New York Bight Water Quality Summer of 1977 as EPA REGION NEW YORK/NEW JERSEY PUERTO RICO/VIRGIN ISLANDS ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCf DATE March 16, 1979 SUBJECT Report on the New York Bight Water Quality — Summer of 1977 FROM Barbara Metzger, Director Surveillance & Analysis Division TO Dorothy Szefczyk EPA Library The attached report has been prepared by the S&A Division as part of the Region's ocean monitoring efforts in the New York Bight. The report encompasses the period between May 1 and September 30, 1977. If you have any questions concerning the content of the report, contact either Rick Spear or Rollie Hemmett at FTS 340-6685 or 6687. Attachment: a/s EPA Form 1320-6 (Rev. 3-76) ------- ABSTRACT The purpose of this report is to disseminate technical informa- tion gathered by the U. S. Environmental Protection Agency, Region II, during the 1977 New York Bight Water Quality Monitoring Program. The monitoring program was conducted using an EPA helicopter for water quality sample collection. During the summer period of May 15 to September 30, 1977, 195 stations were sampled each week. The Bight sampling program was conducted 6 days a week and consisted of four separate sampling networks. The beach station network gathered bacteriological water quality.information at 26 Long Island coast stations and 19 New Jersey coast stations. The New York Bight sta- tion network gathered chemical and bacteriological information at 20 stations in the inner New York Bight. The perpendicular network consisted of ten transects with four stations on each transect. Five transects extended south from the Long Island coast and five transects extended east from the New Jersey coast. The transects covered the inner Bight from Jones Beach on Long Island to Strathmere along the New Jersey Coast. Samples were collected for dissolved oxygen and other chemical parameter analysis. The last network con- sisted of a series of stations located off Atlantic City, New Jersey. These samples were also collected for dissolved oxygen and other chemical parameter analysis. All water quality samples were collected using a Kemmerer sampler. The results indicated that, while there were some minor water quality problems, the water quality of the New York Bight Apex ------- was generally excellent. Dissolved oxygen levels were good along the Long Island coast and did not drop to "stressful" levels for significant lengths to time in the Bight. Dissolved oxygen de- pression was more pronounced off the New Jersey coast than off the Long Island coast. Bacteriological data indicated total and fecal coliform densities at the beaches along both the New Jersey and Long Island coasts were well below acceptable limits for water contact recreation. The nutrient data indicated that a substantial quantity of the nutrient material leaving the lower bay area moves south along the New Jersey coast, indicating a possible nutrient source for recurrent algae blooms off the New Jersey coast. ------- TABLE OF CONTENTS I. INTRODUCTION 1 II. MONITORING PROGRAM DESCRIPTION 5 III. SAMPLING STATION DESCRIPTION 5 Beach Stations 5 Mew York Bight Stations 11 Perpendicular Stations 11 Additional Stations 14 Sample Collection Program 14 IV. RESULTS AND DISCUSSION 21 Normal Trends in the Ocean 21 Dissolved Oxygen Criteria 23 Surface Dissolved Oxygen 50 Bottom Dissolved Oxygen 50 Summary 53 V. BACTERIOLOGICAL RESULTS 54 VI. NUTRIENTS AND TOTAL ORGANIC CARBON 63 Phosphorus 64 Total Inorganic Nitrogen 68 Silica 68 Total Organic Carbon 73 Discussion 76 VII. ENVIRONMENTAL EPISODES 78 Red Tide, 1977 78 Floatables 85 Scum Lines 90 New York City Power Failure 90 Virus Survey 92 BIBLIOGRAPHY APPENDIX Appendix A - Dissolved Oxygen Values Recorded in the New York Bight, May 1 - September 30, 1977 Appendix B - Dissolved Oxygen Data Collected by the New York City Department of Environmental Protection— Summer 1977 Appendix C - Bacteriologic Water Quality Data, New Jersey and Long Island Beach Stations—Summer 1977 Appendix D - Uater Quality Data New York Bight Apex—Summer 1977 Appendix E - Phytoplankton Blooms in New Jersey Coastal Waters— Summer 1977 Appendix F - Viral and Bacterial Studies in the New York Bight— Summer 1977 ------- LIST OF FIGURES No. Title Page 1 Long Island Coast Station Locations 9 2 New Jersey Coast Station Locations 12 3 The New York Bight And The Perpendicular Station Locations 13 4 First Set of Atlantic City Area Station Locations 15 5 Second Set of Atlantic City Area Station Locations 16 6 Dissolved Oxygen (Bottom Values) Long Island Coast Perpen- dicular from LIC02 24 7 Dissolved Oxygen (Bottom Values) Long Island Coast Perpen- dicular from LIC07 25 8 Dissolved Oxygen (Bottom Values) Long Island Coast Perpen- dicular from LIC09 26 9 Dissolved Oxygen (Bottom Values) Long Island Coast Perpen- dicular from LIC14 27 10 Dissolved Oxygen (Bottom Values) New Jersey Coast Perpen- dicular from JC05 28 11 Dissolved Oxygen (Bottom Values) New Jersey Coast Perpen- dicular from JC14 29 12 Dissolved Oxygen (Bottom Values) New Jersey Coast Perpen- dicular from JC27 30 13 Dissolved Oxygen (Bottom Values) New Jersey Coast Perpen- dicular from JC41 31 14 Dissolved Oxygen (Bottom Values) New Jersey Coast Perpen- dicular from JC47 32 15 Dissolved Oxygen (Bottom Values) New York Bight New Jersey Transect 33 16 Dissolved Oxygen (Bottom Values) New York Bight Raritan Bay Transect 34 17 Dissolved Oxygen (Bottom Values) New York Bight Long Island Transect 35 ------- No. Title Page 18 Bottom Dissolved Oxygen Levels vs. Date and Station Long Island Perpendiculars (Except NYB40-46) 36 19 Bottom Dissolved Oxygen Levels vs. Date and Station New Jersey Perpendiculars (Except NYB20-26) 37 20 Bottom Dissolved Oxygen Levels vs. Date and Station New York Bight (Including NYB20-26 and NYB40-46, Perpendiculars, and LIC02A) 38 21 Distribution of Dissolved Oxygen Levels for the Summer: New York Bight and the Perpendiculars 39 22 Dissolved Oxygen Levels Atlantic City Area - July 27, 1977 (Bottom Values) 40 23 Dissolved Oxygen Levels Atlantic City Area - August 1, 1977 (Bottom Values) 41 24 Dissolved Oxygen Levels Atlantic City Area - August 2, 1977 (Bottom Values) 42 25 Dissolved Oxygen Levels Atlantic City Area - August 5, 1977 (Bottom Values) 43 26 Dissolved Oxygen Levels Atlantic City Area - August 12, 1977 (Bottom Values) 44 27 Semi-Monthly Distribution of Dissolved Oxygen Levels Long Island Coast Perpendiculars 45 28 Semi-Monthly Distribution of Dissolved Oxygen Levels New Jersey Coast Perpendiculars 46 29 Semi-Monthly Distribution of Dissolved Oxygen Levels New York Bight 47 30 Semi-Monthly Distribution of Dissolved Oxygen Levels Atlantic City-Seaside Heights-Barnegat Area 48 31 Distribution of Dissolved Oxygen Levels for the Long Island Coast Perpendiculars (LIC-P), New Jersey Perpendiculars (NJ-P), and the New York Bight (NYB) Summer of 1977 49 32 Geometric Means of Fecal Coliform Data Collected May 1 - September 30, 1977 along the Coast of New Jersey 55 33 Geometric Means of Fecal Coliform Data Collected May 1 - September 30, 1977 along the Coast of Long Island 60 ------- No. Title Page 34 Total Phosphorus New Jersey Transect Stations Shallow Depth 66 35 Total Phosphorus Raritan Bay Transect Stations Shallow Depth 67 36 Total Inorganic Nitrogen New Jersey Transect Stations Shallow Depth 70 37 Total Inorganic Nitrogen Raritan Bay Transect Stations Shallow Depth 71 38 Total Reactive Silica as SiO- New Jersey Transect Stations Shallow Depth 74 39 Total Reactive Silica as SiO Raritan Bay Transect Stations Shallow Depth 2 75 ------- LIST OF TABLES No. Title Page 1 Outline of 1977 Sampling Program 6 2 Parameters Evaluated for Each Station Group 7 3 Long Island Coast Station Locations 8 4 New Jersey Coast Station Locations 10 5 Jersey Coast Stations—Fecal Coliform Geometric Means for the Months of May, June, July, August, September, and October 56 6 Rainfall in New Brunswick, New Jersey For the Months of June, July, August, and September 1977 58 7 Long Island Coast Stations - Fecal Coliform Geometric Means for the Months of May, June, July, August, September, and October 61 8 Total Phosphorus In mg/1 For The New York Bight Transects Stations 65 9 Total Inorganic Nitrogen In mg/1 For The New York Bight Tran- sects Stations 69' 10 Total Reactive Silica As Si02 In mg/1 For The New York Bight Transects Stations 72 11 Total Organic Carbon In mg/1 For The New York Bight Transects Stations 77 ------- PHOTOGRAPHS No. Page 1 EPA helicopter taking off for sampling run. 17 2 EPA helicopter - The sampling port in the bottom of the helicopter is readily visible, and a Kemmerer sampler can be seen hanging from the sampling port. 17 3 Two EPA technicians putting on Mae West life jackets before entering helicopter. 18 4 EPA helicopter leaving for sampling run. 18 5 EPA helicopter at helipad. 19 6 Dredging operation off of Rockaway Beach, Long Island. The dredge can be seen approximately 1.6 km out in the ocean, and the pipe in the front right-hand corner is discharging sediment-laden water on the beach. 62 7 Scum on Rockaway Beach, Long Island. The action of the surf on the sediment-laden water from the offshore dredging created the scum which was present throughout the summer on the beach. 62 3 Red tide (left) and algae-free water (right) interface off Manasquan Inlet. 80 9 Red tide in Raritan Bay. 80 10 Red tide in Raritan Bay as seen in a boat wake. 82 11 Red tide off Long Branch, New Jersey. 82 12 Red tide in the surf zone at Sandy Hook, New Jersey. 84 13 Scum layer and red tide off Long Branch, New Jersey. 84 14 Tampon Inserter and other debris on the beach at Fort Tilden, Long Island. 86 15 Debris on the beach at Fort Tilden, Long Island. 86 16 Debris on the beach at Long Beach, Long Island. 88 17 Fresh Kills Landfill, Staten Island - Barges used for carrying garbage. Note garbage in water. 88 ------- No. 18 Garbage in water by Fresh Kills Landfill, Staten Island, New York. 89 19 Garbage in water, Fresh Kills Landfill, Staten Island, New York. 89 20 Scum layer in the surf zone at the Hamptons, Long Island . 91 21 Scum layer in the surf zone at the Hamptons, Long Island . 91 22 Rockaway Sewage Treatment Plant, Rockaway, Long Island. Note the aerators are not operating in the activated sludge tanks due to the power failure. 94 23 Raw sewage from the Jamaica Sewage Treatment Plant bypass, flowing toward the ocean. 94 ------- I. INTRODUCTION The U.S. Environmental Protection Agency has prepared this report as part of its continued efforts to monitor, evaluate, and disseminate environmental data concerning the ambient conditions of the oceanic waters in the New York Bight in the vicinity of the ocean disposal sites and along the shorelines of New York and New Jersey. This report encompasses the data gathered during the summer period between May 1 and September 30, 1977. This is the fifth in a series of publications concerning the New York Bight resulting from EPA's action in response to its mandated responsi- bilities as defined under the Marine Protection, Research and Sanctuaries Act of 1972 and the Water Pollution Control Act Amendments of 1972 and 1977. Previous reports are cited in the Bibliography (1-4) and are available upon request. The New York Bight oceanic monitoring program was initiated in April 1974 when public concern over the bacteriological quality of the New York and New Jersey beaches demonstrated a need for more comprehensive monitoring in this area and the need of the Agency for "real-time" data to evaluate water quality conditions on a con- tinuous basis. Other governmental agencies gathered data which were and are duplicated to some degree by EPA's monitoring program. These other data were not always comparable and accessible in the time frame necessary for EPA's program. ------- A brief outline of the scope and purpose of the 1974 program follows: 1) to determine to what extent, if any, the practice of ocean disposal of sewage sludge at the 20-km site and dredge spoils at the 10-km site was impacting the ambient water quality of the bathing beaches along the Long Island and New Jersey coasts; 2) to assess any probable or potential imminent threat(s) to the health and welfare of the public in the inner New York Bight, incident to correct ocean disposal practices; 3) to delineate the extent, if any, of the spread of sewage sludge shoreward from the sewage sludge dis- posal site; 4) to aid the Agency in its decision making process regarding the need for the use of alternate disposal sites or the implementation of alternate land based disposal methods. Further details of the program are given in EPA report entitled, "Ocean Disposal in the New York Bight: Technical Brief- ing Report No. 2". The surveillance and monitoring program continued through the summer of 1975 using the 1974 sampling frequencies and monitoring stations. However, during the summer period of 1976 several ------- environmental episodes led to the reorientation and expansion of this program. The first event and most environmentally significant was the development of depressed values of dissolved oxygen within the inner Bight which gradually spread over several hundred square kilometers and reached anoxic conditions in some areas as early as the Fourth of July weekend. Dissolved oxygen values continued to decline and resulted in massive fish and other marine life morbid- ity and deaths. The magnitude and severity of the event pointed out the need for a greatly expanded monitoring program encompas- sing wider areal coverage as well as the inclusion of dissolved oxygen measurements in the routine sampling program. The second event was the unusual washup of debris onto the beaches of Long Island. The debris included, in addition to normal seaweed and other detritus, numerous artifacts of life such as condom rings, tampon inserters, orange peels, and milk cartons. It was evident from the experiences of 1976 that the existing monitoring program as well as the mode of operation; automobiles for beach sampling, the EPA vessel Clean Waters for open ocean sampling, and the occasional use of rental helicopters for aerial ' surveillance, was inadequate and not responsive enough timewise. There was a need for expansion of the program to include the ability to: ------- 1) quickly and comprehensively collect and assimilate data on the water quality of the New York Bight as well as the New York and New Jersey beaches; 2) respond in a responsible fashion to environmental crises; 3) gather sufficient data to guide and direct the decision making process, should corrective measures be necessary to protect the Bight water quality; and, 4) investigate the origin or source of such crises where possible. Past experience with local rental helicopter service during routine surveillance and emergencies, such as oil spills, chemical fires, beach washups, or other environmental episodes indicated the potential for use of this mode of operation to satisfy the ex- panded needs of this program. In December of 1976, with the cooperation and aid of EPA's Environmental Monitoring Laboratory located in Las Vegas, Nevada, the Region obtained one of the Agency's specially modified support helicopters (Huey) which was used successfully in the national Lake Eutrophication Program for a trial use for operations in the New York Bight area. The pilot program proved so successful that arrangements were made for transfer of the aircraft to the regional office at Edison to be utilized routinely for operations of the ------- ocean monitoring program. II. MONITORING PROGRAM DESCRIPTION The experiences of the summer of 1976 indicated the need for an expanded ocean monitoring program as well as a rapid response capability. In addition to extending the beach monitoring south- ward along the New Jersey coast to Island Beach State Park and eastward along Long Island to Shinnecock Inlet, three dissolved oxygen monitoring configurations were added to the program (Table 1). Previously the dissolved oxygen values recorded by EPA were on an "as needed" basis and were collected using the vessel Clean Waters. A listing of the expanded coverage for the program is given in Table 2. III. SAMPLING STATION DESCRIPTION Beach Stations A total of 45 bathing beach areas were sampled routinely for bacteriological water quality along the Long Island and New Jersey coastlines. The Long Island sampling stations extend from the western tip of Rockaway peninsula to Shinnecock Inlet some 130 km eastward encompassing a total of 26 stations (LIC01-LIC28). Sample station location, nomenclature, and description are given in Table 3 and Figure 1. Nineteen New Jersey coast stations from Sandy Hook at the north to mid-Island Beach State Park at the south (JC01 through JC55), are described and identified in Table 4 ------- Table 1 Outline of 1977 Sampling Program Station Group Long Island Beaches & New Jersey Beaches Long Island Beaches & New Jersey Beaches New York Bight Long Island and New Jersey Perpendiculars Atlantic City Area Frequency Parameter 3/week Bacteriological 3-4 stations/ season I/week Pathogen, Virus Sample Location Top Top Bacteriological, Dissolved Oxygen, Nutrients Top, Bottom I/week Dissolved Oxygen Top, Bottom Occasional Dissolved Oxygen Top, Bottom ------- Table 2 Parameters Evaluated for Each Station Group Parameters Total Coliform Fecal Coliform Pathogen, Virus Salinity, Chlorinity Temperature Dissolved Oxygen (DO) Total Organic Carbon (TOC) Total Suspended Solids (TSS) Total Phosphorous (TP) Phosphate Phosphorous (PO.-P) Ammonia Nitrogen (NH3-N) Nitrite Nitrogen (N02-N) Nitrate Nitrogen (N03-N) Silica (SiO~) L.I. & N.J.* Beaches X X X L.I. & N.J.** Perpendiculars Atlantic City'1'* X X X X N.Y. Bight** X X X X X X X X X X X X X * Sample Depth: 1 meter below surface. ** Sample Depths: 1 meter below surface and 1 meter above bottom. ------- Table 3 Long Island Coast Station Locations Station No. LIC01 LIC02 LIC03 LIC04 LIC05 LIC07 LIC08 LIC09 LIC10 LIC12 LIC13 LIC14 LIC15 LIC16 LIC17 LIC13 LIC19 LIC20 LIC21 LIC22 LIC23 LIC24 LIC25 LIC26 LIC27 LIC28 Location Rockaway Point, Breezy Point Surf Club Rockaway, off foot of B169 Road Rockaway, off foot of B129 Road Rockaway, off foot of B92 Road Far Rockaway, off foot of BA1 Road Atlantic Beach, Silver Point Beach Club Long Beach, off foot of Grand Avenue Long Beach, off foot of Pacific Boulevard Point Lookout, off Hempstead public beach Short Beach (Jones Beach), off "West End 2" parking lot Jones Beach East Overlook Gilgo Beach Cedar Island Beach Robert Moses State Park Great South Beach Cherry Grove Water Island Bellport Beach Fire Island Moriches Inlet Uest Moriches Inlet East Uest Hampton Beach Tiana Beach Shinnecock Inlet West Shinnecock Inlet East ------- —LIC28 -LIC27 -LIC26 — LIC25 LONG ISLAND COAST STATION LOCATIONS ------- Table 4 New Jersey Coast Station Locations Station No. JC01A JC02 JC03 JC05 JC08 JC11 JC14 JC21 JC24 JC27 JC30 JC33 JC37 JCA1 JC44 JC47A JC49 JC53 JC55 Location Sandy Hook, 1.2 km south of tip Sandy Hook, off large radome Sandy Hook, off Nature Center building (tower) Sandy Hook, just north of Park entrance Sea Bright, at public beach Monmouth Beach Bath & Tennis Club Long Branch, off foot of S. Bath Avenue Asbury Park, off building north of Convention Hall Bradley Beach, off foot of Cliff Avenue Belraar, off the "White House" near fishing club pier Spring Lake, south of yellow brick building on beach Sea Girt, off foot of Chicago Avenue Point Pleasant, south of Manasquan Inlet Bay Head, off foot of Johnson Street Mantoloking, off foot of Albertson Street Silver Beach, off foot of Colony Road Lavallette, off foot of Washington Avenue Seaside Park, off foot of 5th Avenue Island Beach State Park, off white building, north of Park Hq. 10 ------- and Figure 2. New York Bight Stations The New York Bight stations established as part of the original ocean monitoring program cover the inner Bight area in 3-km inter- vals via three transects as follows: New Jersey Transect (NYB20- NYB27) extending from Sandy Hook 20 km eastward to the sewage sludge disposal site; Raritan Bay Transect (NYB32-NYB35) projecting along the Ambrose Channel from the Lower Hudson Bay complex southeast to the sewage sludge disposal site; and the Long Island Transect (NYB40- NYB47) from Atlantic Beach, Long Island southward to just beyond the sewage sludge disposal site. Perpendicular Stations Sampling stations were established perpendicular to the Long Island and New Jersey coastlines at 4.8 km, 11.4 km, 17.7 km, and 24.1 km offshore. These stations were established to gather necessary near surface and near bottom dissolved oxygen values in the critical areas of the inner New York Bight. Previous agree- ments had been made with NOAA to provide dissolved oxygen profiles from stations further out in the Bight in conjunction with their MESA project and Marine Fisheries Laboratory's activities. The perpendicular stations described above are plotted as squares in Figure 3 and where they are common with the Bight transect stations they are designated by circles. Tables 3 and 4 11 ------- LONG BRANCH f * '; ATLANTIC OCEAN NEW JERSEY COAST STATION LOCATIONS BARNEGAT INLET FIGURE 2 12 ------- O NEW YORK BIGHT STATIONS PERPENDICULAR STATIONS THE NEW YORK BIGHT AND THE PERPENDICULAR STATION LOCATIONS FIGURE 3 13 ------- describe the shore station locations from which the perpendicular stations originate. Additional Stations Several additional stations were established during the course of the summer program in response to detected potential environ- mental problem areas. These areas were in the Atlantic City, Seaside Heights, and Barnegat areas, a short distance off the New Jersey coast. The station locations are plotted in Figures 4 and 5. No station code designations were established for these stations. Sample Collection Program During the period between May 1 and September 30, 1977 ambient water monitoring was carried out using the EPA Huey helicopter (Photographs 1-5) 6 days per week and on several occasions sampling continued into Sunday when ambient conditions deemed this necessary. The weekly sampling program averaged approximately 195 stations. The beach stations along New York and New Jersey were sampled on Mondays, Wednesdays, and Saturdays. These stations were sampled for total and fecal coliform bacteria. This portion of the sam- pling program totaled 45 stations. Samples were collected just off shore in the surf zone while the helicopter hovered approximately 3 meters from the surface. This was accomplished by dropping a 1-liter Kemmerer sampler (Photograph 2) from the mid-section of the helicopter approximately 14 ------- FIRST SET OF ATLANTIC CITY AREA STATION LOCATIONS ATLANTIC OCEAN ATLANTIC CITY o o o o o o o o FIGURE 4 15 ------- SEASIDE HEIGHTS SECOND SET OF ATLANTIC CITY AREA STATION LOCATIONS o o o o o o o o BARNEGAT ATLANTIC OCEAN O ATLANTIC CITY o o o FIGURE 5 16 ------- 1 Photograph 1 - EPA helicopter taking off for sampling run. Photograph 2 - EPA helicopter - The sampling port in the bottom of the helicopter is readily visible, and a Kemmerer sampler can be seen hanging from the sampling port. 17 ------- Photograph 3 - Two EPA technicians putting on Mae West life jackets before entering helicopter. Photograph 4 - EPA helicopter leaving for sampling run. 18 ------- Photograph 5 - EPA helicopter at helipad 19 ------- 1 meter below the water surface. The sample would next be trans- ferred to a sterile plastic container and subsequently (within 6 hours) transferred to the Edison Laboratory for bacteriological analysis. On Tuesdays, 20 stations in the apex of the Bight (Figure 3) were sampled. Depending upon sea state, the EPA helicopter would hover or land at the designated station and two, 3 liter Kemmerer samplers would be used to obtain water samples at 1 meter below the surface and 1 meter above the ocean bottom. After collection, portions of the sample water would be transferred to: 1) a BOD bottle for dissolved oxygen analysis; 2) a sterile plastic bottle for total and fecal coliform analysis; 3) a 1 liter plastic cubi- tainer for total suspended solids, total organic carbon, and nutrient analysis; and 4) an insulated glass beaker for water temperature analysis. The dissolved oxygen sample was immediately fixed at the station by the addition of 2 ml of manganous sulfate followed by 2 ml of alkali-iodide-azide reagent. The sample was shaken to facilitate floe formation and allowed to settle. Next, 2 ml of concentrated sulfuric acid were added and the sample shaken to affect precipitate dissolution. This solution was then placed in a metal rack, covered to prevent degradation from sunlight, and returned to the laboratory for titration. The remaining samples were held for less than 6 hours before 20 ------- returning to the laboratory for analysis. The third scheduled sampling portion of the program was carried out on Thursdays and Fridays when perpendicular stations (Figure 2) were sampled for dissolved oxygen and temperature. On Thursdays, 20 stations perpendicular to the New Jersey coastline were sampled and on Fridays the remaining 20 stations perpendicular to the Long Island coast were collected. Again as with the inner Bight stations, samples were collected while hovering or landing and at 1 meter below the surface and 1 meter above the bottom. IV. RESULTS AND DISCUSSION Normal Trends in the Ocean There are two major processes which act to replenish dissolved oxygen in the water column of the New York Bight area. These are the photosynthetic conversion of carbon dioxide to molecular oxygen and active transport of oxygen across the air-water interface. Subsequent turbulent diffusion processes then distribute the dis- solved oxygen throughout the water column or into the upper surface layer when stratified conditions prevail. Concurrent oxygen utilization (depletion) processes such as bacterial respiration and sediment oxygen demand act to influence the amount of oxygen in the water column at any one time or location. A general description of the oxygen cycle during a calendar year may be described as follows: 21 ------- In early January the waters of the Bight are com- pletely mixed throughout the water column with tem- peratures ranging from 4 C to 10 C and dissolved oxygen values are between 8 and 10 mg/1 with slightly depressed values at the sediment-water interface. The warm spring air temperatures and solar energy increase the upper water layer temperature, and in the absence of high energy input from local storms or tropical hurricanes a thermally stratified water column develops. This stratification effectively blocks the free transport of the oxygen rich upper layer into the cool oxygen poor bottom waters of the Bight. As hot summer weather conditions set in the warmer upper layer of water remains completely mix- ed and rich in oxygen (7 to 9 mg/1). This upper layer ranges from 20 to 60 meters in depth depending on time and location. The bottom cooler water is effectively isolated from the upper layer by a 10°C temperature gradient. Respiration of bottom organ- isms, bacterial action on algal remains and detritus, and sediment oxygen demand depress the residual dis- solved oxygen values in the bottom waters. In a "normal" year, the dissolved oxygen concentration in 22 ------- the bottom waters of the Bight reaches a minimum in early September of approximately 4 mg/1. At this time cool evenings and less solar input cool the upper waters decreasing the temperature gradient between the two water masses. As the two masses become closer and closer in temperature differential, the energy input required to breakdown the thermo- cline gradient becomes less and less until finally, in many instances after a local storm, there is a complete mixing of the water column with concommit- tant reaeration of the bottom waters. The annual cycle again begins. Figures 6 through 31 depict the dissolved oxygen concentrations at selected sites for the duration of the 1977 monitoring program. Dissolved Oxygen Criteria The dissolved oxygen levels necessary for survival and/or reproduction vary among biological species. Insufficient data have been assimilated to assign definitive limits or lower levels of tolerance for each species at various growth states. Rough guidelines are available for aquatic species in general for purposes of surveillance and monitoring. These are as follows: 5 mg/1 DO and greater - healthy 4-5 mg/1 DO - borderline to healthy 3-4 mg/1 DO - stressful if prolonged 2-3 mg/1 DO - lethal if prolonged less than 2 mg/1 - lethal in a relatively short time period. 23 ------- DISSOLVED OXYGEN (BOTTOM VALUES) LONG ISLAND COAST PERPENDICULAR FROM LICO2 mg/l 8-12 DATE 9-18 10-19 FIGURE 6 ------- DISSOLVED OXYGEN (BOTTOM VALUES) LONG ISLAND COAST PERPENDICULAR FROM LIC07 ho Ul mg/l DATE 10 7-21 9-18 10-19 FIGURE 7 ------- DISSOLVED OXYGEN (BOTTOM VALUES) LONG ISLAND COAST PERPENDICULAR FROM LIC09 mg/l DATE 10-19 FIGURE 8 ------- DISSOLVED OXYGEN (BOTTOM VALUES) LONG ISLAND COAST PERPENDICULAR FROM LIC14 mg/l 7-21 DATE 8-12 9-18 10-19 FIGURE 9 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW JERSEY COAST PERPENDICULAR FROM JC05 mg/l 6-21 6-30 7-21 DATE NYB 26 FIGURE 10 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW JERSEY COAST PERPENDICULAR FROM JC14 mg/l 6-21 6-30 7-21 DATE 8-4 8-11 8-19 9-17 FIGURE 11 9-1 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW JERSEY COAST PERPENDICULAR FROM JC27 mg/l 6-21 6-30 DATE 9-17 10-18 JC27A :27P FIGURE 12 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW JERSEY COAST PERPENDICULAR FROM JC41 mg/l FIGURE 13 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW JERSEY COAST PERPENDICULAR FROM JC47 mg/l 6-21 6-30 DATE JC47A JC47P FIGURE 14 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW YORK BIGHT NEW JERSEY TRANSECT 7-21 8-9- 8-16 DATE NYB 27 NYB 26 NYB 25 NYB 24 NYB 23 NYB 22 NYB 21 9-19 10-20^ NYB 20 FIGURE 15 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW YORK BIGHT RARITAN BAY TRANSECT DATE FIGURE 16 ------- DISSOLVED OXYGEN (BOTTOM VALUES) NEW YORK BIGHT LONG ISLAND TRANSECT NYB 47 NYB 46 NYB 45 NYB 44 NYB 43 NYB 42 DATE NYB 41 FIGURE 17 NYB 40 ------- Figure 18 Bottom Dissolved Oxygen Levels vs. Date & Station Long Island Perpendiculars (Except NYB40-46) July August September October Station 1 21 12 18_ J.9_ LIC02P + LIC02A* LIC02B ... + LIC02C ... + LIC09P . ** LIC09A . + LIC09B . . LIC09C . . LIC14P + LIC14A ... ** LIC14B . . ft* LIC14C ... LIC16P LIC16A LIC16B LIC16C . = DO >4 += DO 3 to 4 ** = DO 2 to 3 Blank = No sample that date -LIC02A data combined with NYB33 data 36 ------- Figure 19 Bottom Dissolved Oxygen Levels vs. Date & Station New Jersey Perpendiculars (Except NYB20-26) Station JC14P JC14A JC14B JC14C JC27P JC27A JC27B JC27C JC41P JC41A JC41B JC41C JC47P JC47A JC47B JC47C July 21 August A I II li ft September I 16/17 October 18 20 + + ft ft + + . = DO >4 + = DO 3 to 4 * = DO 2 to 3 Blank = No sample that date 37 ------- Figure 20 Bottom Dissolved Oxygen Levels vs. Date & Station New York Bight (Including NYB20-26 and NYB40-46, Perpendiculars, and LIC02A) Station NYB20 NYB21 NYB22 NYB23 NYB24 NYB25 NYB26 MYB27 NYB32 NYB33 NYB34 NYB35 NYB40 NYB41 NYB42 NYB43 NYB44 NYB45 NYB46 NYB47 July 5 13 19 21 27 August September October 1 A1II li II IP. Iliisig is 20 ..+ + *. + + . . . = DO >4 + - DO 3 to 4 * = DO 2 to 3 Blank = No sample that date 38 ------- 10, 'mi 11 " "®, "©.» -BO ' 11 NYB 6 ©mi , \19 loJr^ 10,^ 19^ ^(a),1,9®!,,11© j @llll* ®||| MuMK1 1°^^ 10^ | © ' 10 9 g 9, JC14~*"E ^ [A] [B] [c] TOTAL SAMPLES \ STATION NUMBER 19r^x/^ ©ii** —EACH INSTANCE OF: I =DO 3-4 * =DO FROM 2-3 (all other samples had DO ol 4 and greater) UC27-[ Jl* 3[fO JC41-*! Jlll* 6H, Ji** DISTRIBUTION OF DISSOLVED OXYGEN LEVELS FOR THE SUMMER: NEW YORK BIGHT AND THE PERPENDICULARS FIGURE 21 39 ------- DISSOLVED OXYGEN LEVELS ATLANTIC CITY AREA JULY 27, 1977 (Bottom Values) • DO> 4 mg/l + DO 3-4 mg/l * DO 2-3 mg/l ATLANTIC CITY FIGURE 22 40 ------- EASIDEHEIGHTS DISSOLVED OXYGEN LEVELS ATLANTIC CITY AREA AUGUST 1, 1977 (Bottom Values) • DO> 4 mg/l + DO 3-4 mg/l ATLANTIC CITY FIGURE 23 41 ------- DISSOLVED OXYGEN LEVELS ATLANTIC CITY AREA AUGUST 2, 1977 (Bottom Values) BARNEGAT 4- ATLANTIC CITY • DO > 4 mg/l + DO 3-4 mg/l $ DO 2-3 mg/l - DO < 2 mg/l FIGURE 24 42 ------- BARNEGAT + DISSOLVED OXYGEN LEVELS ATLANTIC CITY AREA AUGUSTS, 1977 (Bottom Values) • DO> 4 mg/l + DO 3-4 mg/l # DO 2-3 mg/l - D0< 2 mg/l ATLANTIC CITY FIGURE 25 43 ------- DISSOLVED OXYGEN LEVELS ATLANTIC CITY AREA AUGUST 12,1977 (Bottom Values) • DO > 4 mg/l + DO 3-4 mg/l # DO 2-3 mg/l ATLANTIC CITY FIGURE 26 ------- SEMI-MONTHLY DISTRIBUTION OF DISSOLVED OXYGEN LEVELS LONG ISLAND COAST PERPENDICULARS 20 ES CD DC UJ CO 10 ( ) NUMBER OF SAMPLES THIS PERIOD DO 3-4 mg/l Q no DO 3-4 mg/l no DO 2-3 mg/l (15) (8) (12) o (11) UJ CO UJ < CO CO UJ CO (15) O • JUL 1-15 JUL 16-31 AUG 1-15 AUG 16-31 SEP 1-15 SEP 16-30 OCT 1-15 OCT 16-3V FIGURE 27 ------- 25 SEMI-MONTHLY DISTRIBUTION OF DISSOLVED OXYGEN LEVELS NEW JERSEY COAST PERPENDICULARS 20 CO LLJ Q. 15 CO u_ O CC 10 LLI ffl S D Z o - (5) o (32) (6) o H ) NUMBER OF SAMPLES THIS PERIOD a DO 3-4 mg/l DO 2-3 mg/l Q no DO 3-4 mg/l no DO 2-3 mg/l 09 JUL 1-15' I JUL 16-31 I lAUGvTsT TAUG 16-31 I ' SEP 1-15 I I SEP 16-30 ' I OCT 1-15 I «OCT 16-31 FIGURE 28 ------- SEMI-MONTHLY DISTRIBUTION OF DISSOLVED OXYGEN LEVELS NEW YORK BIGHT 25 ( ) NUMBER OF SAMPLES THIS PERIOD JUL 1-15 'JUL 16-31' ' AUG 1-15 ' ' AUG 16-31' SEP 1-15 SEP 16-30' ' OCT1-151 ' OCT 16-31' FIGURE 29 ------- 25- SEMI-MONTHLY DISTRIBUTION OF DISSOLVED OXYGEN LEVELS ATLANTIC CITY—SEASIDE HEIGHTS—BARNEGAT AREA 20 LU _J 0. 15 5 < V) QC10 UJ CO (56) UJ EL ( ) NUMBER OF SAMPLES THIS PERIOD DO 3-4 mg/l DO 2-3 mg/l DO less than 2 mg/1 no DO less than 2 mg/l NO SAMPLES JUL 16-31 AUG 1-15 AUG 16-3l SEP 1-15 SEP 16-3o OCT 1-15 OCT 16-31 JUL 1-15 FIGURE 30 ------- DISTRIBUTION OF DISSOLVED OXYGEN LEVELS FOR THE LONG ISLAND COAST PERPENDICULARS(LIC-P), NEW JERSEY PERPENDICULARS(NJ-P), AND THE NEW YORK BIGHT (NYB) SUMMER OF 1977 DO greater than 5 mg/l DO less than 5 mg/l DO less than 4 mg/l DO less than 3 mg/l FIGURE 31 49 ------- These criteria are consistent with the biological information recorded in the New York Bight over the past several years. Most data concerning the lower tolerance levels were recorded during the summer of 1976. In 1976, widespread and persistent dissolved oxygen levels between 2.0 mg/1 and 0 occurred over a large area of the Bight. This resulted in extensive fish kills and bottom dwelling organism mortalities. In contrast to this environmental disaster was the summer of 1977. The dissolved oxygen values reached a "stressful" condition (3.0 to 4.0 mg/1) at about only i 20 percent of the bottom stations. Only occassional values dipped below the 3.0 mg/1 mark and were more transient than persistent. The summer of 1977 had no recorded fish kills and divers along the coast indicated a generally healthy condition in the bottom waters. Surface Dissolved Oxygen The completely mixed upper water layer of the New York Bight exhibited dissolved oxygen values at or near saturation during the entire sampling period (May 1 through September 30, 1977). A total of 400 dissolved oxygen values were recorded over this period. Of these, only six values were lower than 5.0 mg/1. These data are presented in Appendix A. Bottom Dissolved Oxygen Bottom dissolved oxygen values recorded for the summer of 1977 are presented in Figures 6 through 31. These figures present the 50 ------- dissolved oxygen values using dissolved oxygen station locations and time of year as variables. The general dissolved oxygen levels throughout the Bight are summarized according to the previously discussed dissolved oxygen criteria for biologic communities. These values include both the transect and the New Jersey and Long Island perpendicular data. A breakdown of data from these three areas follows: Number of Samples (Percent) L.I. Perp. 57 N.J. Perp. 92 N.Y. Bight 196 Total of all Three 345 41 (77) 9 (9) 4 (8) 3 (6) 0 45 (49) 20 (22) 12 (13) 15 (16) 0 112 (57) 39 (20) 41 (21) 4 (2) 0 198 (58) 68 (20) 57 (17) 22 (5) 0 No. of Samples DO Levels: >5 tng/1 4-5 mg/1 3-4 mg/1 2-3 mg/1 <2 mg/1 The chart of values above indicates the Long Island coastline out to the 24 km sampling limit was virtually free from any "stressful" conditions during the 1977 period with over three fourths of the values in the "healthy" dissolved oxygen concen- tration level. The areas in the inner Bight apex and along the New Jersey coastline however present a less optimistic picture with close to 50 percent of the values at or below the 5 mg/1 51 ------- level. The New Jersey coastline had the greatest number of critical and subcritical values with 16 percent of the samples in the 2 to 3 mg/1 range. For purposes of comparison, the dissolved oxygen data collected by the New York City Department of Environmental Protection are given in Appendix B. Figures 6 through 17 graphically depict the dissolved oxygen values of the inner Bight, Long Island, and New Jersey coastlines as a function of time between the period May 1 and September 30, 1977. All the stations exhibit the classical oxygen depression/ reaeration curve with the lowest dissolved oxygen reading recorded in late August through mid-September followed by thermocline breakdown and complete mixing reflected in the saturated dissolved oxygen values of mid-October. The bar frequency charts (Figures 27 through 29) show the incidence of lowest dissolved oxygen occurred during the sampling period in mid-September for the Long Island and New Jersey coastlines. The data for the inner Bight stations showed only sporadic incidences of low dissolved oxygen with no definitive time-dependent trends evident. This can be attributed to the effects of sewage sludge disposal and dredge materials in this sector as well as the inflow of waters from the Hudson River estuary. The Atlantic City-lower New Jersey coastline area elicited special attention late in the summer period when the New Jersey 52 ------- State Department of Environmental Protection reported low dis- solved oxygen values off the Atlantic City-Seaside Heights- Barnegat shoreline (Figures 22 through 26 and 30). A total of 83 bottom dissolved oxygen values were recorded for this area with 53 percent of the values in excess of A mg/1, 28 percent in the 3 to 4 mg/1 range, 14 percent between 2 to 3 mg/1, and 5 per- cent with less than 2 mg/1. No samples taken had a zero dissolved oxygen residual. The synoptic map (Figure 21) and the Atlantic City-Seaside Heights-Barnegat area maps (Figures 22 through 26) indicate lower dissolved oxygen values are primarily found along the New Jersey coast and extend from the Sandy Hook area southward to Atlantic City. As a result of these 1977 data, the lower area of the New Jersey coast is included in the dissolved oxygen surveillance program for 1978. Summary Dissolved oxygen levels in the warm upper layer of the New York Bight and off the Long Island and New Jersey coasts were at a "healthy" level throughout the summer. Dissolved oxygen levels in the bottom, cool layer of these waters showed the following characteristics: 1) a normal decreasing trend through the summer and recovering to higher levels in the early autumn. 2) a "healthy" condition off the Long Island coast; 53 ------- 3) did not remain at "stressful" levels for signif- icant lengths of time in the Bight; 4) the depression was more pronounced off the New Jersey coast than anywhere else, although conditions were less severe than the summer of 1976; 5) no fish kills were reported in the New York Bight — this confirms that the dissolved oxygen patterns found, although to some degree "stress- ful", were not "lethal". V. BACTERIOLOGICAL RESULTS The geometric means for all bacteriological samples collected between May 1 and September 30, 1977 along the New Jersey shore are plotted in Figure 32, while the monthly geometric means for fecal coliform are summarized in Table 5. The bacteriological standard for primary contact recreation (bathing) in New Jersey coastal waters is that the monthly geometric mean of five or more samples shall not exceed 50 fecal coliform per 100 ml of sample. As can be seen in Figure 32, the highest five month geometric mean had a density of 2.6 fecal coliform per 100 ml at Station JC37. The data in Table 5 show that the highest monthly geometric mean value, taken during a month when 5 or more samples were collected, had a density of 4.7 fecal coliform per 100 ml at Station JC21. Table 5 further shows that the highest monthly geometric means occurred in 54 ------- 50 STANDARD GEOMETRIC MEANS OF FECAL COLIFORM DATA COLLECTED MAY 1-SEPTEMBER 30, 1977 ALONG THE COAST OF NEW JERSEY 20 o o Q. 5 cc O LJ_ _l O o o LU 10 01A 02 03 05 08 11 14 21 24 27 30 33 37 41 44 47A 49 53 55 NJ (NEW JERSEY COAST) STATIONS FIGURE 32J 55 ------- Table 5 Jersey Coast Stations—Fecal Coliform Geometric Means for the Months of Hay, June, July, August, September, and October Station JC01A JC02 JC03 JC05 JC08 JC11 JC14 JC21 JC24 JC27 JC30 JC33 JC37 JC41 JC44 JC47A JC49 JC53 JC55 May- 2/3.5 2/3.2 2/2.2 2/1.7 2/2.4 2/2.2 2/2.6 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/2.4 2/1.0 2/1.0 2/1.0 2/1.7 2/2.4 2/1.0 June* 10/1.1 10/1.1 10/1.0 10/1.6 10/1.0 10/1.1 10/1.0 10/1.1 10/1.1 10/1.0 10/1.0 10/1.6 10/1.7 10/1.3 10/1.0 10/1.0 10/1.3 10/1.1 10/1.2 July* 15/1.6 15/1.6 16/1.7 15/1.2 15/1.5 15/1.5 15/1.6 15/1.5 15/1.8 15/2.4 15/1.7 15/1.8 15/2.8 15/1.4 15/1.9 15/1.6 15/1.5 15/2.7 15/1.5 August* 8/1.7 8/1.6 8/1.7 8/2.0 8/1.4 8/1.7 8/4.4 8/4.7 7/1.9 9/2.4 8/1.6 9/2.9 9/3.8 8/1.4 8/1.3 8/1.4 7/1.5 8/1.6 8/1.0 September* 1/2.0 1/5.0 1/1.0 1/1.0 1/3.0 1/2.0 1/16.0 1/9.0 1/104.0 1/3.0 1/2.0 1/1.0 - 1/9.0 1/1.0 1/1.0 1/2.0 1/8.0 1/3.0 October* 1/23.0 1/42.0 1/21.0 1/16.0 1/5.0 1/16.0 1/4.0 1/3.0 1/4.0 1/5.0 1/6.0 1/6.0 1/11.0 1/4.0 1/4.0 1/5.0 1/2.0 1/4.0 1/1.0 *The first number is the number of samples collected for the month, the second number is the geometric mean for the month. 56 ------- August. However, these values were less than the permitted bacteriological water quality standard. Throughout the 5-month period there were only five samples out of approximately 700 that were collected along New Jersey that had fecal coliform densities above 50 per 100 ml. These samples were as follows: Station JC21 JC24 JC27 JC33 JC37 Date Collected 8/13/77 9/07/77 7/25/77 8/13/77 7/30/77 Fecal Coliform per 100 ml 83 104 268 144 92 An attempt was made to link high bacteriological densities with rainfall as recorded in Mew Brunswick (Table 6 presents the rain- fall data); however, no such relationship was established. The five high values do not appear to be related to any specific environmental factors such as rainfall, illegal discharges, power failures, etc. Throughout the summer the water quality along the coast of New Jersey, judged by fecal coliform densities, was excellent. The tabulated data for individual New Jersey beach stations as well as Long Island beach stations are presented in Appendix C. The bacteriological water quality standard for New York State coastal waters used for primary contact recreation (bathing) is that the monthly geometric mean of five or more samples shall not 57 ------- Table 6 Rainfall in New Brunswick, New Jersey For che Months of June, July, August, and September 1977 CO JUNE Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Rainfall (cm) 0.00 0.18 0.00 0.00 0.00 0.00 1.40 0.00 0.91 4.24 0.03 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 1.22 0.00 0.00 0.00 0.00 1.50 0.00 0.00 1.07 0.00 JULY Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Rainfall (cm) 0.00 0.00 0.00 0.00 0.00 0.00 0.33 1.45 0.03 0.00 0.00 0.00 5.46 0.00 0.00 0.00 0.00 0.03 0.00 0.33 0.00 0.00 0.00 0.00 0.00 4.47 0.00 <. 0 0.00 0.15 0.51 AUGUST Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Rainfall (cm) 0.00 1.32 0.15 2.01 0.00 0.00 0.46 0.00 0.00 0.00 1.02 0.00 1.22 0.81 0.51 0.00 0.08 0.51 0.00 0.00 0.00 1.85 0.48 0.18 1.96 0.00 0.00 0.00 0.00 0.00 0.00 SEPTEMBER Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Rainfall (cm) 0.08 0.00 0.00 0.00 0.00 0.99 0.03 0.00 0.00 0 51 0.00 0.00 0.00 0.00 0.05 0.05 0.97 0.00 0.00 0.41 0.33 0.08 0.15 3.48 2.95 0.20 0.94 0.76 0.00 0.00 Source: Recorded by the Rutgers University Meteorology Department. ------- exceed 200 fecal coliform per 100 ml of sample. The five month geometric mean of the fecal coliform data for all Long Island beach stations is shown in Figure 33. The monthly geometric means for fecal coliform along the Long Island coast are summarized in Table 7. Both Figure 33 and Table 7 show that the bacteriological water quality standard was never approached throughout the summer at any of the Long Island beach stations. Figure 33 shows that the highest geometric mean for the five-month period from May 1 through September 30, 1977 is 3.9 fecal coliform per 100 ml of sample at Station LIC04. This station had higher total and fecal coliform densities than the other Long Island stations consistent- ly throughout the summer. A dredging operation, conducted along the Rockaways to restore the beach area is believed to be the reason for the elevated densities. Sand from approximately 1.6 km offshore was dredged and pumped onto the beach. The dredging dis- turbed bottom sediments and crushed clams and worms, thus leading to an increase in bacteriological densities in the water. Photo- graph 6 shows this dredge with the pipe discharging sediment-laden water onto the beach. Photograph 7 shows scum on the beach in the Rockaways. The action of surf on the rich, sediment-laden water being pumped onto the beach created the scum, which was present throughout most of the summer. There were only two instances during the entire summer that individual densities exceeded the 200 fecal coliform per 100 ml value, and both occurred at Station 59 ------- GEOMETRIC MEANS OF FECAL COLIFORM DATA COLLECTED MAY 1 - SEPTEMBER 30, 1977 ALONG THE COAST OF LONG ISLAND 1000 STANDARD 200 o 1oo o r~ Z Q. 2 (/) 5 oe o LL O O o LJLJ 10 01 02 03 04 05 07 08 09 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 LIC (LONG ISLAND COAST) STATIONS FIGURE 33 60 ------- Table 7 Long Island Coast Stations - Fecal Coliform Geometric Means for the Months of May, June, July, August, September, and October Station June* July* August- September* October* LIC01 LIC02 LIC03 LIC04 LIC05 LIC07 LIC08 LIC09 LIC10 LIC12 LIC13 LIC14 LIC15 LIC16 LIC17 LIC18 LIC19 LIC20 LIC21 LIC22 LIC23 LIC24 LIC25 LIC26 LIC27 LIC28 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 2/1.0 1/1.0 1/1.0 1/1.0 1/1.0 1/1.0 1/1.0 1/2.0 1/1.0 1/1.0 1/1.0 1/2.0 1/1.0 10/1.0 10/1.2 10/1.1 10/1.3 10/1.2 10/1.1 10/1.2 10/2.0 10/1.8 10/1.0 10/1.1 10/1.0 10/1.1 11/1.3 10/1.0 10/1.1 10/1.0 10/1.0 10/1.0 10/1.1 10/1.5 9/1.3 9/1.2 9/1.7 9/1.2 9/1.0 12/1.4 11/1.9 11/1.7 12/5.9 12/2.9 12/1.2 12/2.3 12/1.8 12/1.6 12/1.0 12/1.1 12/1.1 12/1.1 12/1.7 13/1.1 13/1.1 13/1.2 13/1.0 12/1.3 12/1.9 12/1.3 12/1.3 12/1.2 12/1.3 12/1.4 12/1.2 9/2.2 9/3.6 9/3.7 9/9.1 9/2.4 9/1.4 9/2.2 9/2.0 9/3.3 9/1.6 9/1.8 9/1.1 9/1.2 9/3.7 9/1.1 9/1.3 9/1.0 9/1.2 9/1.3 9/1.1 9/2.4 9/1.7 9/1.0 8/1.0 8/1.9 7/1.0 1/7.0 1/14.0 1/3.0 1/13.0 1/1.0 1/9.0 1/4.0 1/1.0 1/9.0 1/1.0 1/2.0 1/1.0 1/1.0 1/1.0 1/1.0 1/1.0 1/1.0 1/3.0 1/3.0 1/1.0 1/1.0 1/3.0 1/1.0 1/1.0 1/1.0 1/1.0 1/64.0 1/47.0 1/8.0 1/26.0 1/32.0 1/9.0 1/11.0 1/8.0 1/1.0 1/3.0 1/3.0 1/8.0 1/16.0 1/3.0 1/3.0 1/2.0 1/5.0 1/12.0 1/10.0 1/20.0 1/9.0 1/1.0 1/5.0 1/3.0 1/10.0 1/2.0 *The first number is the number of samples collected for the month, the second number is the geometric mean for the month. 61 ------- Photograph 6 - Dredging operation off of Rockaway Beach, Long Island. The dredge can be seen approximately 1.6 km out in the ocean, and the pipe in the front right-hand corner is discharging sediment-laden water on the beach. Photograph 7 - Scum on Rockaway Beach, Long Island. The action of the surf on the sediment-laden water from the offshore dredging created the scum which was present throughout the summer on the beach. 62 ------- LIC04. The values were 316 and 560 fecal coliform per 100 ml from samples collected on July 18 and August 6, 1977, respectively. On the basis of fecal coliform content, the water quality along the coast of Long Island was excellent throughout the summer. The tabulated data for individual Long Island beach stations are in Appendix C. Bacteriological analyses, total and fecal coliform, were con- ducted once a week at the 20 inner New York Bight stations. Of the 360 samples collected, only two had fecal coliform densities in excess of 50 per 100 ml of water. On August 2, 1977 the shallow sample at Station NYB44 had a fecal coliform density of 420 per 100 ml while on September 19, 1977 the shallow sample at Station NYB32 had a fecal coliform density of 96 per 100 ml. The cause of these two isolated high values is unknown. The other 358 were all below 50 fecal coliform per 100 ml with a majority of the values in the 0 to 2 per 100 ml range. All of the bacteriological data collected at the New York Bight stations are shown in Appendix D. VI. NUTRIENTS AND TOTAL ORGANIC CARBON Nutrients and total organic carbon data were gathered for the New York Bight transects (Figure 3). The transects (New Jersey- Stations NYB20-NYB27, Raritan Bay-Stations NYB32-NYB35, and Long Island-Stations NYB40-NYB47) were sampled nine times between June 7 and September 19. The bulk of the samples (seven) were 63 ------- collected in July and August. The samples were analyzed for NH--N, NO--N, N02-N, TP, PO.-P, SiCL, and TOC. The parameters discussed are total inorganic nitrogen (TIN), TP, SiCK, and TOC. All raw nutrient data for the New York Bight stations are listed in Appendix D. Phosphorus The total phosphorus (TP) values (Table 8) for the New Jersey transect exhibited variations among stations and depths. The stations closer to the shore (NYB20 and NYB21) generally had higher TP levels than the other transect stations (Figure 34), and the TP values of the shallow samples at Stations NYB20 and NYB21 were higher than the deep samples. The reverse was generally true for the other transect stations. The TP values (Table 8) from the Raritan Bay transect also showed variations from station to station and between depths. In June and July, TP values were similar for all stations; however, in August, Station NYB32 had higher TP levels in the shallow water samples than did the other transect stations (Figure 35). The TP values in Table 8 from the Long Island transect were relatively uniform for a given date and depth. There did appear to be a general trend of increasing TP values in August. The results showed that the TP levels were relatively uniform throughout the Bight area except for the stations closest to the New Jersey coast (Stations NYB20 and NYB21) and the mouth of ------- Table 8 Total Phosphorus In mg/1 For The New York Bight Transects Stations New York Bight Station Numbers Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep 9/19/77 Shallow Deep 20 .061 .032 .058 .062 .073 .054 .083 .029 .105 .054 .106 .056 .019 .070 - - .052 .055 21 .035 .026 .052 .042 .052 .031 .065 .047 .084 .046 .091 .045 .017 .076 - - .073 .053 22 .018 .024 .037 .032 .038 .043 .038 .044 .046 .046 .062 .047 .017 .052 - - .057 .046 23 .021 .026 .030 .032 .028 .057 .032 .047 .027 .039 .055 .045 .014 .047 - - .051 .046 24 .015 .032 .030 .035 .026 .061 .029 .038 .031 .031 .045 .050 .019 .036 - - .043 .046 25 .018 .024 .025 .032 .021 .040 .020 .053 .023 .061 .038 .086 .017 .019 - - .038 .046 26 .015 .024 .030 .027 .017 .045 .020 .044 .023 .042 .038 .040 .087 .052 - - .031 .048 27 .018 - .030 .025 .021 .045 .029 .032 .023 .023 .030 .045 .025 .039 .025 .035 .023 .043 32 .010 .026 .021 .025 .058 .026 .024 .033 .096 .048 .094 .047 .081 .052 .061 .044 .060 .048 33 .010 .023 .012 .034 .022 .023 .040 .033 .037 .033 .040 .047 .049 .053 .061 .049 .043 .066 34 .015 .026 .027 .020 .024 .043 .032 .041 .035 .035 .071 .047 .048 .068 .065 .066 .033 .042 35 .021 .029 .025 .030 .021 .054 .023 .053 .042 .031 .059 .050 .040 .139 .049 .054 .043 .033 60 .021 .026 .025 .030 .028 .026 .020 .038 .039 .039 .026 .043 .030 .041 .042 .058 .028 .051 41 .012 .018 .020 .030 .017 .050 .017 .031 .035 .031 .043 .060 .061 .061 .039 .064 .026 .053 42 .012 .021 .022 .020 .019 .052 .017 .038 .027 .027 .050 .047 .025 .048 .061 .044 .022 .062 43 .018 .018 .022 .072 .019 .045 .017 .047 .019 .042 .057 .043 .054 .041 .061 .037 .023 .066 66 .018 .021 .030 .025 .021 .057 .023 .056 .263 .035 .052 .050 .063 .063 .023 .064 .030 .053 45 .012 .024 .037 .040 .021 .047 .023 .050 .023 .023 .043 .067 .063 .055 .020 .042 .033 .055 46 .012 .024 .050 .027 .019 .038 .014 .029 .039 .039 .026 .040 .018 .176 .020 .032 .023 .066 47 .012 .026 .032 .027 .021 .036 .016 .029 .042 .035 .016 .035 .017 .063 .023 .037 .021 .046 ------- TOTAL PHOSPHORUS NEW JERSEY TRANSECT STATIONS SHALLOW DEPTH 7-19' 8-2 8-9 NYB 27 NYB 21 FIGURE 34 DATE 8-16- 9-19. NYB 20 ------- TOTAL PHOSPHORUS RARITAN BAY TRANSECT STATIONS SHALLOW DEPTH mg/l 6-7 7-5 7-13 7-19 8-2 DATE 8-9 8-16 NYB 35 NYB 34 NYB 33 8-30- 9-19 NYB 32 FIGURE 35 ------- Raritan Bay (Station NYB32). Total Inorganic Nitrogen The total inorganic nitrogen (TIN) values (Table 9) for the New Jersey transect showed some variation between stations and depths at each station. The stations closest to the Jersey coast generally had the highest TIN values (Figure 36) with the shallow depth having the higher value. At the other stations, the deep value was generally greater than the shallow value. The TIN values (Table 9) from the Raritan Bay transect exhib- ited a variation similar to that of the New Jersey transect, i.e. higher TIN values at the near-mouth station (Figure 37) and at the shallow depth. The TIN values for the Long Island transect showed the greatest variation between stations, but there was no uniform pattern or trend. Unlike the New Jersey and Raritan Bay transects, there was no trend for near-shore stations to be higher than offshore stations (Table 9). In general, the near-shore stations, close to the New Jersey coast, exhibited higher nitrogen values than the other stations in the Bight area. Silica The reactive silica (as SiO~) concentrations (Table 10) for the New Jersey transect were rather uniform among stations for a given 68 ------- Table 9 Total Inorganic Nitrogen In mg/1 For The New York Bight Transects Stations New York Bight Station Numbers Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep 9/19/77 Shallow Deep 20 .139 .032 .021 .083 .119 .094 .047 .050 .222 .112 .233 .131 .000 .076 - - .328 .214 21 .078 .025 .054 .128 .000 .026 .049 .123 .226 .098 .089 .119 .000 .062 - - .402 .240 22 .000 .038 .000 .109 .020 .065 .062 .132 .000 .098 .076 .150 .000 .149 - - .281 .236 23 .000 .032 .000 .122 .020 .065 .023 .168 .000 .111 .022 .144 .000 .231 - - .079 .206 24 .000 .000 .021 .059 .020 .090 .023 .141 .000 .092 .022 .162 .020 .187 - - .056 .177 25 .000 .000 .028 .059 .020 .058 .000 .103 .000 .046 .022 .077 .020 .000 - - .082 .131 26 .000 .032 .021 .046 .020 .079 .000 .116 .000 .092 .022 .100 .000 .097 - - .000 .129 27 .000 - .000 .040 .020 .058 .000 .096 .000 .019 .022 .112 .000 .091 .000 .86 .000 .121 32 .000 .000 .021 .040 .183 .058 .046 .097 .358 .125 .365 .137 .325 .097 .152 .127 .306 .166 33 .000 .038 .021 .065 .033 .033 .066 .090 .078 .033 .126 .113 .117 .167 .110 .168 .162 .234 34 .000 .000 .021 .059 .020 .084 .000 .110 .000 .051 .194 .149 .077 .180 .126 .167 .000 .176 35 .000 .038 .015 .085 .020 .058 .000 .066 .000 .071 .122 .149 .000 .088 .098 .140 .062 .082 40 .000 .025 .021 .052 .033 .039 .000 .036 .000 .026 .000 .131 .000 .000 .000 .120 .000 .150 41 .000 .000 .000 .046 .000 .117 .023 .043 .000 .000 .086 .100 .000 .071 .000 .140 .023 .232 42 .000 .032 .000 .000 .020 .065 .023 .128 .000 .000 .110 .131 .000 .110 .075 .155 .023 .182 43 .000 .025 .021 .164 .020 .098 .000 .136 .000 .033 .070 .131 .083 .117 .136 .067 .000 .190 44 .000 .000 .000 ..028 .020 .052 .000 .103 .140 .033 .061 .102 .128 .123 .000 .146 .023 .232 45 .000 .025 .000 .040 .000 .052 .000 .110 .000 .000 .000 .083 .131 .135 .000 .109 .045 .184 46 .000 .045 .000 .065 .020 .079 .000 .103 .000 .78 .000 .131 .000 .097 .000 .100 .023 .152 47 .000 .051 .000 .071 .020 .079 .000 .099 .000 .098 .000 .107 .000 .116 .021 .120 .023 .154 ------- TOTAL INORGANIC NITROGEN NEW JERSEY TRANSECT STATIONS SHALLOW DEPTH DATE NYB 27 FIGURE 36 8-16 9-19- NYB 20 ------- TOTAL INORGANIC NITROGEN RARITAN BAY TRANSECT STATIONS SHALLOW DEPTH mg/l 8-2 8-9 DATE 8-16 NYB 35 NYB 34 NYB 33 FIGURE 37 8-30- 9-19 NYB 32 ------- Table 10 Total Reactive Silica As S10_ In mg/1 For The New York Bight Transects Stations New York Bight Station Numbers Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep 9/19/77 Shallow Deep 20 .276 .223 .157 .424 .262 .524 .693 .693 1.076 1.251 1.052 1.757 .553 1.700 - - .645 1.436 21 .303 .371 .220 .565 .265 .345 .729 1.523 1.041 1.356 .981 1.404 .595 1.615 - - .869 1.677 22 .142 .223 .173 .471 .234 .427 .512 1.379 .762 1.391 .840 1.616 .553 1.615 - - .679 1.643 23 .169 .505 .173 .565 .220 .400 .512 1.523 .692 1.356 .805 1.581 .553 1.530 - - .439 1.540 24 .209 .236 .141 .408 .207 .469 .512 1.343 .657 1.181 .734 1.722 .553 1.403 - - .370 1.540 25 .249 .263 .314 .345 .207 .455 .440 1.162 .657 1.181 .664 1.334 .510 .533 - - .473 1.368 26 .223 .438 .094 .314 .207 .413 .440 1.198 .587 1.216 .558 1.263 .595 1.233 - - .404 1.402 27 .330 - .094 .345 .193 .386 .476 1.162 .622 .832 .593 1.440 .533 1.233 .617 .872 1.439 1.402 32 .209 .438 .204 .330 .262 .345 .693 1.343 1.076 1.007 1.228 1.334 .978 1.318 .835 1.236 .748 1.161 33 .169 .532 .157 .392 .262 .303 .765 1.198 .797 1.007 .911 1.440 .935 1.360 .835 1.491 .473 1.712 34 .196 .532 .157 .345 .220 .455 .549 1.415 .692 1.076 .946 1.510 .765 1.275 .835 1.455 .404 1.609 35 .236 .546 .173 .487 .220 .441 .512 1.271 .587 1.041 .840 1.510 .680 1.488 .908 1.345 .439 .886 40^ .384 .451 .251 .502 .289 .303 .621 1.343 .762 1.041 .629 1.263 .553 .808 .544 1.163 .335 .783 41 .330 .398 .188 .455 .248 .634 .476 1.162 .692 .902 .734 1.369 .638 1.190 .544 1.382 .301 1.574 42 .33 .424 .141 .235 .234 .551 .440 1.307 .587 .937 .875 1.440 .595 1.360 .835 1.455 .301 1.402 43 .317 .384 .157 .487 .234 .551 .440 1.235 .587 1.076 .840 1.404 .808 1.360 .908 .945 .335 1.574 44 .303 .317 .157 .314 .220 .441 .440 1.198 .622 .832 .805 1.369 .893 1.403 .617 1.345 .370 1.471 45 .236 .438 .141 .377 .234 .455 .440 1.090 .552 .552 .734 1.299 .850 1.360 .653 1.200 .370 1.402 46 .223 .519 .)73 .549 .220 .455 .404 1.126 .727 1.146 .588 1.404 .553 1.233 .617 1.054 .370 1.402 47 .209 .586 .204 .455 .193 .441 .404 1.126 .727 1.111 .488 1.299 .595 1.445 .617 1.200 .404 1.436 ------- depth and date. There was variation between depths with the deep sample usually being higher than the shallow. There was a three- fold increase in the silica concentrations for the deep sample between July 13 and July 19; these high values stayed for the rest of the sampling period. On August 2 and August 9 high levels of silica were found at the near-shore stations (NYB20 and NYB21) (Figure 38) in the shallow sample. There was a general trend for the shallow values to increase into August and then fluctuate for the rest of the sampling period. The Raritan Bay transect exhibited results similar to those of the New Jersey transect. The data in Table 10 show a general uni- formity of values among stations on a specific date and at the same depth. The shallow values increased from June to August, followed by a period of fluctuation, and then decreased in September (Figure 39). The near-shore shallow values (Station NYB32) in- creased on August 2 and 9, although the deep values were higher than the shallow values. The Long Island transect values were similar to the New Jersey and the Raritan Bay transects except that no high shallow silica values were found on August 2 and 9. It is unclear why on August 2 and 9 Stations NYB20, NYB21, and NYB32 exhibited such high silica values in the shallow samples. Total Organic Carbon The total organic carbon (TOC) levels remained relatively uni- 73 ------- TOTAL REACTIVE SILICA AS SiO2 NEW JERSEY TRANSECT STATIONS SHALLOW DEPTH 7-5- 7-13- 7-19- 8-2- DATE 89 8-16 NYB 27 NYB 22 NYB 21 9-19- NYB 20 FIGURE 38 ------- TOTAL REACTIVE SILICA AS SiO2 RARITAN BAY TRANSECT STATIONS SHALLOW DEPTH Ul mg/l DATE 8-16 8-30 NYB 32 9-19 FIGURE 39 ------- form for all stations on a given date and at a given depth (Table 11). There was no evidence of a TOC concentration gradient either along the New Jersey coastline or at the stations further out in the New York. Bight. The TOC values usually were in the range of 1.50 to 3.00 mg/1, except for the values reported on July 5 and July 19 for the New Jersey transect and on August 9 for the entire Bight. It is probable the algal concentrations were high on these dates. On August 9 three very high values were observed: 10.55 mg/1 from the shallow sample at Station NYB41, 9.85 mg/1 from the shallow sample at Station NYB43, and 12.34 mg/1 from the deep sample at Station NYB25. Also, on August 16 the shallow sample from Station NYB34 had a TOC value of 13.09 mg/1. The high values in the shallow samples may be attributable to pockets of very dense algal material. However, an apparent reason for the deep sample value being so high is lacking. Discussion It is known that the Raritan Bay-Lower Bay comples transports large quantities of nutrient-rich water out into the New York Bight apex. It has been demonstrated (Duedall, et al., 1977) that the largest tidal variation in salinity, nutrients, and Chlorophyll ji concentrations occurred near Sandy Hook where the discharge from the Lower Hudson estuary has the greatest influence. It has been hypothesized that a substantial quantity of the nutrient-rich 76 ------- Table 11 Total Organic Carbon In mg/1 For The New York Bight Transects Stations New York Bight Station Numbers Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep 9/19/77 Shallow Deep 20 4.16 2.77 5.07 1.97 2.99 1.52 4.64 2.13 4.90 0.83 2.75 1.56 - 2.77 1.73 21 2.86 2.47 4.45 1.30 3.26 1.53 3.39 1.80 5.09 1.26 2.42 2.06 - 2.64 1.83 22 1.83 2.50 3.90 4.52 2.52 3.59 3.25 1.38 3.88 1.75 2.58 1.85 — 2.22 1.67 23 1.94 1.53 4.32 1.62 2.37 1.29 3.08 1.26 3.42 1.07 1.36 ^ 2.96 0.91 24 3.99 2.43 4.80 1.72 2.22 1.28 2.92 1.44 4.33 2.23 3.12 1.42 : 2.52 1.08 25 2.06 2.17 3.85 2.01 1.10 2.86 1.85 3.44 12.34 2.42 2.00 - 2.04 1.29 26 1.90 1.75 3.77 2.50 2.13 1.32 3.19 1.87 2.80 1.06 3.31 1.45 - 1.27 27 1.59 4.10 6.95 0.193 0.386 3.43 1.83 2.93 1.69 2.54 1.45 2.40 1.54 2.13 1.32 32 3.80 3.88 2.21 2.84 1.94 3.18 1.71 3.18 2.24 2.54 2.28 2.842 1.101 2.02 2.06 33 2.00 1.68 3.07 1.49 2.22 1.35 4.14 1.71 3.09 0.97 2.13 3.40 2.56 2.13 2.20 1.13 34 1.88 1.81 3.72 1.38 3.83 1.23 2.71 1.26 3.19 1.52 13.09 1.67 2.84 0.91 2.88 0.96 35 2.95 1.68 3.45 1.51 2.26 1.90 2.87 1.94 3.15 1.56 2.28 1.60 2.58 0.94 2.32 2.32 40 2.14 1.78 2.63 5.42 2.45 7.78 2.56 1.86 2.47 2.88 1.84 1.96 3.49 2.02 2.74 1.66 41 2.97 2.21 2.95 1.45 1.94 1.65 2.69 1.59 10.55 3.37 3.24 1.09 3.06 1.07 2.42 1.33 42 1.58 1.72 3.30 1.97 1.85 1.58 2.49 1.97 2.87 1.23 2.42 1.43 3.53 1.01 2.43 1.23 43 1.72 1.41 3.33 2.75 4.34 1.29 •2.49 2.34 9.85 1.71 7.64 0.83 2.90 1.66 2.02 44 2.26 2.45 4.16 1.46 2.43 1.35 3.66 1.62 3.44 1.62 2.16 1.56 0.74 1.91 1.02 45 1.91 2.91 4.64 4.44 2.20 5.75 3.24 1.91 3.37 1.72 3.25 3.16 2.02 1.30 2.06 0.99 46 5.85 1.37 5.73 1.17 2.76 1.34 2.46 1.53 5.17 1.42 3.59 1.18 1.81 0.86 1.52 1.01 47 1.59 1.53 3.75 1.54 2.22 1.90 2.53 4.80 2.01 1.34 2.61 1.07 2.07 1.30 1.48 0.87 ------- waters eminate from the Raritan Bay down along the New Jersey coast. The nutrient data presented for 1977 tend to support the above assumption as the stations closest to the New Jersey coast (i.e. NYB20, NYB21, and NYB32) have the highest nutrient values. It is also likely that these nutrient-rich waters serve to promote algal growth along the Jersey coast. However, there are numerous data gaps that must be filled before a clear understanding of the relationship between the waters leaving the Lower Hudson estuary and the red tide blooms along the northern New Jersey coast can be \ obtained. VII. ENVIRONMENTAL EPISODES Red Tide. 1977 On Monday, June 13 the EPA helicopter crew sighted a phyto- plankton bloom off Manasquan Inlet. The bloom began at the mouth of the inlet, was approximately 1 km in width, and extended 1.6 to 3 km out into the ocean. Samples were collected 30 meters off the beach. The phytoplankton species causing the bloom was Olistho- discus luteus, a relatively innocuous red tide organism. The bloom was moderate with cell counts of 30,000 per ml of sample. The bloom was again present on June 14; however, it had increased to approximately 8 km in length along the coast. A sample col- lected 30 meters from the Manasquan Inlet showed 84,640 Olistho- discus cells per ml which is indicative of a fairly heavy bloom. A moderate bloom was also observed on June 13 in the area of 78 ------- Seaside Heights. The bloom was small (approximately 1.6 km long and .4 km wide) and cell counts revealed it was of moderate den- sity at 25,000 Olisthodiscus cells per ml of sample. On June 15 it appeared that the blooms along the New Jersey coast had dissipated. However, on June 16, helicopter personnel observed an extremely long patch of red tide beginning 6.A km south of the tip of Sandy Hook extending southward to Manasquan. The bloom was 11 to 12 km wide and 48 km long. Photograph 8 shows the very distinct interface of the red tide bloom and "clean" algae-free water. The picture was taken off Manasquan Inlet. Two samples were collected on June 16, one where the bloom began off Sandy Hook, and the other just off the beach at Deal, New Jersey. Both samples were indicative of a moderate bloom with Olistho- discus luteus the dominant organism. Cell counts were 40,480 per ml off Sandy Hook and 57,040 per ml off Deal. On June 9 and 10 over 5 cm of rain fell (Table 6). The bloom began on June 13, just 3 days later. It seems quite probable that the rain washed nutrients into the river which triggered the bloom. This is further evidenced by the fact that the bloom began around the Manasquan Inlet. On June 17 the red tide along the New Jersey coast had dissipated. On June 18 an extensive bloom was sighted in Raritan Bay (Photograph 9). Two samples were collected off Princess Cove, 79 ------- Photograph 8 - Red tide (left) and algae-free water (right) interface off Manasquan Inlet. Photograph 9 - Red tide in Raritan Bay. 80 ------- Staten Island. Analysis of the samples showed an average cell count of 122,667 Olisthodiscus luteus cells per ml of sample. This is considered a heavy bloom. The red tide was visually ob- served to persist in Raritan Bay through June 22. On Friday, July 8 we received a report of red tide in a marina at Atlantic City, New Jersey. The helicopter was dispatched to investigate the report. A small red paint spill was found in the marina (approximately 4 to 20 liters). No evidence of red tide was observed in the ocean along the entire New Jersey coast to Atlantic City. On Saturday, July 9 red tide was observed in Raritan Bay. It extended from just west of the Earle Pier to Sandy Hook. Photo- graph 10 shows the red tide in the bay as it appeared in a boat wake. A sample was collected off the end of Earle Pier and had a count of 18,750 Olisthodiscus luteus cells per ml. This is a fairly minor bloom. Also on July 9 a red tide bloom was observed from Monmouth Beach to Long Branch. The bloom extended from the surf zone out to approximately 15 km from shore. A sample col- lected off Monmouth Beach had 40,625 Olisthodiscus luteus cells per ml of sample. This was a moderate bloom. On Friday, July 15 the EPA helicopter crew saw extensive red tide blooms off Long Branch, New Jersey and in Sandy Hook Bay. Photograph 11 shows the red tide off Long Branch. Samples were collected; however, no cell counts were conducted over the weekend. 81 ------- • ••" • -^-af X :•* „••«.• * •—-» . I -sb**" "^^^^ ff '** ' -j.."-"***^: "•** ' Photograph 10 wake. - Red tide in Raritan Bay as seen in a boat - Photograph 11 - Red tide off Long Branch, New Jersey. 82 ------- On Monday, July 18 red tide was observed from Seaside Park, north to Point Pleasant. It appeared very dense at the Mantoloking Bridge. A sample was collected in this dense area and analyzed. The dominant organism was Massartia, a non-toxic red tide organ- ism; however, no cell count was made. On Thursday, July 21 the helicopter crew again observed a dense red-brown discoloration in Sandy Hook Bay from Earle Pier to Sandy Hook. The same red-brown color was also present in the mouth of the Raritan River. A sample collected off Earle Pier showed 8,832 Massartia cells per ml, 300,900 nanoplankters per ml, 44,000 Euglena cells per ml, and 10,000 Olisthodiscus cells per ml. On Saturday, July 23 the helicopter crew observed a bloom in Sandy Hook Bay extending from Sandy Hook all the way to the mouth of the Raritan River. No sample was taken since this was judged to be the same bloom that had been present continuously for the previous 1.5 months. Out in the ocean the red tide extended from Sandy Hook to Seaside Heights. In the Seaside Heights area the bloom appeared to disperse. Continuous red-brown water extended from shore out 4 km to sea. The red tide in the surf zone off Sandy Hook can be seen in Photograph 12. A scum and foam line ranging from 10 to 30 meters wide and anywhere from the surf zone to 3 km out was present throughout the length of the bloom. This scum and foam line can be seen in Photograph 13. A sample was collected east of Manasquan Inlet approximately 1.2 km offshore. 83 ------- Photograph 12 New Jersey. - Red tide in the surf zone at Sandy Kook, Photograph 13 New Jersey. - Scum layer and red tide off Long Branch, 84 ------- A scan of the sample showed a nanoplankter (150,000 cells per ml) to be dominant with a few Olisthodiscus, Massartia, and Prorocentrum also present. During the month of August, the only major red tide incident was observed on August 8. It extended from Sandy Hook south to Asbury Park and ranged from the shore out 2.5 km. It was very patchy and not dense. A sample was collected; however, no cell counts were performed. In September the red tide was non-existent in the ocean or Sandy Hook Bay. This is attributed to the cooling trend in the weather that takes place in September. A complete description of all red tide episodes is contained in Appendix E. Floatables On June 7 the helicopter became fogged in at Fort Tilden, Long Island and was forced to land on the beach. Considerable debris covered the beach. Photographs 14 and 15 show this debris. Photo- graph 14 shows a tampon inserter. These inserters, which float, sporatically wash up on the Long Island and New Jersey beaches. Their origin is believed to be sewage bypasses and/or untreated sewage discharges from areas such as Manhattan Island or Brooklyn. New York City has a combined sewerage system (sanitary and storm- water flow through the same pipes). Whenever it rains heavily for a few hours the sewage treatment plants cannot handle the large 85 ------- Photograph 14 - Tampon inserter and other debris on the beach at Fort Tilden, Long Island. Photograph 15 Long Island. - Debris on the beach at Fort Tilden, 86 ------- stormwater flow; therefore, raw sewage is bypassed and discharged without any treatment. Many areas in New Jersey also have the same problem. Photograph 15 shows reeds which frequently wash up onto beaches. Reeds are constantly flushed out of tidal marshes by exceptionally high tides and by storms. Although reeds do not pose any health problem to bathers, they do present a cleanup problem for the local shore municipalities. On Wednesday, July 20 Nassau County closed some of its beaches due to the washup of "sewage-related materials" and other debris. The beaches were closed only long enough to clean them. Bacterio- logical analyses indicated they were safe for swimming. Photo- graph 16 shows some of the debris that washed up on Long Beach, Long Island. Floating garbage was seen in the Arthur Kill and Raritan Bay on each day that the helicopter flew over these bodies of water. The source appears to be the Fresh Kills Landfill in Staten Island, New York. Photograph 17 shows the barges which are used to carry garbage from Manhattan to the Fresh Kills Landfill. When these barges are unloaded, garbage spills into the river. Photographs 17, 18, and 19 all show garbage in the waterways surrounding the Fresh Kills Landfill. 87 ------- -•r*: n \v\. Photograph 16 - Debris on the beach at Long Beach, Long Island. Photograph 17 - Fresh Kills Landfill, Staten Island - Barges used for carrying garbage. Note garbage in water. ------- Photograph 18 - Garbage in water by Fresh Kills Landfill, Staten Island, Hew York. Photograph 19 - Garbage in water, Fresh Kills Landfill, Staten Island, New York. 89 ------- Scum Lines On Friday, May 27 a scum line was observed in the Loveladies to Ship Bottom region of New Jersey. The scum line was approxi- mately 30 meters from shore, 100 to 130 meters wide, and 8 km long. A sample of the material was collected and examined in the laboratory. The sample contained detritus, probably the remnants of an algal bloom. On August 3 while sampling the beaches from Moriches Inlet to Shinnecock Inlet, a brown frothy "scum layer" was noted extending from the surf zone out 7 to 16 meters. Photographs 20 and 21 show this layer quite clearly. A sample was collected and found to contain detritus, possibly the remnant of a decaying algal bloom. The samples collected that day in the surf were low in both total and fecal coliform. Thus, the water was safe for swimming, although it was aesthetically displeasing. Governor Carey of New York flew over the same area on August 4 and observed the scum layer. He contacted New York State Depart- ment of Environmental Conservation (NYSDEC) and authorized them to take action. NYSDEC contacted EPA and both agencies on August 5 sent helicopters to investigate. Upon arriving at the scene, neither NYSDEC nor EPA could locate any trace of the "scum layer" which was present on the two previous days. New York City Power Failure On Wednesday, July 13 in the late evening, a power failure 90 ------- Photograph 20 - Scum layer in the surf zone at the Hamptons, Long Island. Photograph 21 Long Island. - Scum layer in the surf zone at the Hamptons, 91 ------- occurred in the New York City metropolitan area. During the power failure, which lasted approximately 20 to 24 hours, New York City's sewage treatment plants bypassed an estimated 3.5 million cubic meters of raw sewage. Photograph 22 shows Rockaway Sewage Treat- ment Plant. As can be seen from the photograph, the aerators in the plant's activated sludge tanks were not functioning. Photo- graph 23 shows raw sewage from one of New York City's sewage treatment plants flowing towards the ocean. Because of the tremen- dous volume of untreated sewage discharge during the power failure, EPA increased the sampling frequencies of the Long Island and New Jersey beaches to daily, through Monday, July 18. EPA also sampled stations along Coney Island and Staten Island. The Coney Island and Staten Island beaches had elevated coliform densities, but this could not specifically be related to the power failure. These beaches consistently have elevated values even when there is no power failure. The results of the increased sampling of the Long Island and New Jersey beaches are given in Appendix C. The raw sewage discharge resulting from the power failure showed no significant adverse effect on the water quality of the Long Island and New Jersey beaches. Virus Survey In addition to the previously mentioned surveys conducted during the summer of 1977 an ongoing viral assay and potential 92 ------- bacterial pathogen survey was continued in selected areas of the Bight. Appendix F presents the results of the data collected to date. 93 ------- Photograph 22 - Rockaway Sewage Treatment Plant, Rockaway, Long Island. Note the aerators are not operating in the activated sludge tanks due to the power failure. Photograph 23 - Raw sewage from the Jamaica Sewage Treatment Plant bypass, flowing toward the ocean. 94 ------- BIBLIOGRAPHY 1. U.S. Environmental Protection Agency; "Ocean Dumping in the New York Bight - Facts and Figures", Surveillance and Analysis Divi- sion, Region II, Edison, New Jersey, July 1973. 2. U.S. Environmental Protection Agency; "Briefing Report - Ocean Dumping in the New York Bight Since 1973", Surveillance and Analysis Division, Region II, Edison, New Jersey, April 1974. 3. U.S. Environmental Protection Agency; "Ocean Disposal in the New York Bight: Technical Briefing Report, No. 1", Surveillance and Analysis Division, Region II, Edison, New Jersey, July 1974. 4. U.S. Environmental Protection Agency; "Ocean Disposal in the New York Bight: Technical Briefing Report No. 2", Surveillance and Analysis Division, Region II, Edison, New Jersey, April 1975. 5. Duedall, I. W., H. B. O'Connors, J. H. Parker, R. E. Wilson and A. S. Robbins, 1977; "The Abundances, Distribution and Flux of Nutrients and Chlorophyll a_ in the New York Bight Apex, Estuarine and Coastal Marine Science, 5_, pp 81-105. ------- APPENDIX A Dissolved Oxygen Values Recorded in the New York Bight May 1 - September 30, 1977 ------- Perpendicular Stations Date Sampled 6/17/77 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/16/77 Station Depth (ft.) 02 47 02 47 02 47 02 47 02 47 02 47 02 47 02 47 02 47 NYB20 Dissolved Oxygen (mR/1) 10.1 7.3 10.2 11.2 10.40 9.10 9.1 4.9 6.75 6.75 7.10 3.85 7.55 4.70 8.35 3.80 6.70 3.70 Temperature (°C) 18.0 15.0 17.0 16.0 19.0 17.0 19.0 24.5 21.0 17.0 24.5 18.5 22.1 20.4 23.5 16.5 19.1 15.6 A-l ------- Perpendicular Stations Date J> amp led 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/16/77 Station Depth (ft.) 02 88 02 88 02 88 02 88 02 88 02 88 02 88 02 88 NYB22 Dissolved Oxygen (mg/1) 10.2 9.6 8.35 6.70 8.8 3.9 8.10 A. 95 8.20 A. 55 7.65 4.65 7.55 4.00 6.35 2.85 Temperature (°0 16.5 16.4 19.0 14.5 24.5 14.0 22.0 16.1 19.5 17.5 22.0 16.5 22.5 14.5 20.0 15.5 A-2 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/16/77 Station Depth (ft.) 02 125 02 125 02 125 02 125 02 125 02 125 02 125 02 125 NYB24 Dissolved Oxygen (mR/1) 11.15 8.50 10.45 7.50 8.8 5.5 9.00 5.25 8.10 4.25 7.20 4.70 7.70 4.05 5.75 4.05 Temperature (°C) 17.0 15.8 20.0 14.6 25.5 15.0 21.5 15.8 24.0 14.5 20.3 17.0 23.0 14.0 20.1 15.2 A-3 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/16/77 Station Depth (ft.) 02 78 02 78 02 78 02 78 02 78 02 78 02 78 02 78 NYB26 Dissolved Oxygen (mg/1) 9.95 8.80 10.05 5.70 9.1 4.8 7.90 7.10* 7.80 3.70 7.65 4.60 7.70 4.40 7.15 5.05 Temperature (°c> 17.2 15.8 21.0 16.9 26.0 17.0 20.7 20.5* 24.0 15.0 22.0 17.3 23.5 15.5 20.2 14.1 * Data Suspect A-4 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/16/77 Station Depth (ft.) 02 84 02 84 02 84 02 84 02 84 02 84 02 84 02 84 JC14C Dissolved Oxygen (mg/l) 9.25 8.80 8.35 8.95 7.3 5.8 7.55 6.80* 7.75 5.30 7.65 5.75 7.00 4.60 7.45 5.15 Temperature <°c> 17.2 14.8 21.0 17.0 25.5 16.5 22.0 21.0* 23.8 15.0 22.3 18.2 23.0 15.5 20.2 15.5 * Data Suspect A-5 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 78 02 78 02 78 02 78 02 78 02 78 02 78 02 78 JC14A Dissolved Oxygen (mR/1) 8.90 8.0 12.15 7.65 8.6 4.2 9.15 6.05 8.50 5.25 7.35 4.60 7.35 3.80 7.60 7.15 Temperature (°0 16.8 13.0 9.9 15.0 16.0 25.0 21.5 14.5 24.2 15.8 22.9 15.8 21.0 16.0 20.5 19.2 A-6 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 120 02 120 02 120 02 120 02 120 02 120 02 120 02 120 JC14B Dissolved Oxygen Cms/1) 9.15 7.85 10.20 7.30 7.6 6.2 8.10 6.50 7.55 5.35 7.55 A. 65 7.30 5.40 4.75 4.80 Temperature (°C) 17.2 14.8 20.5 15.0 19.0 25.5 22.0 15.0 24.1 14.1 22.7 15.0 22.5 15.5 20.0 15.0 A-7 ------- Perpendicular Stations Date Sampled 6/13/77 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 46 02 50 02 50 02 50 02 50 02 50 02 50 02 50 02 50 JC14P Dissolved Oxygen (mg/1) 6.90 5.25 10.30 7.60 10.75 8.55 11.8 4.0 7.70 4.75 8.10 6.10 7.50 2.30 7.50 6.25 7.35 3.55 Temperature <°0 17.2 15.1 17.0 14.0 19.2 17.0 17.0 24.9 21.0 16.0 24.0 15.5 22.7 17.0 22.0 20.5 19.8 17.9 A-8 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 72 02 72 02 72 02 72 02 72 02 72 02 72 02 72 JC27A Dissolved Oxygen (mg/1) 8.80 8.95 8.40 7.05 8.0 4.3 8.40 5.70 7.85 5.40 7.55 3.80 8.50 3.35 7.40 3.85 Temperature (°0 16.1 14.9 19.0 15.2 25.5 17.0 21.8 13.5 24.0 12.0 23.0 18.5 22.0 15.0 20.7 16.2 A-9 ------- Perpendicular Stations Date Sampled 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 96 02 96 02 96 02 96 02 96 02 96 02 96 JC27B Dissolved Oxygen (tng/1) 8.85 9.55 9.50 7.30 8.85 7.15 6.10 6.05 7.55 5.30 7.45 4.55 6.90 6.35 Temperature (°0 18.0 14.0 21.0 15.0 21.8 15.5 23.5 14.0 23.1 16.5 23.0 16.0 20.2 19.6 A-10 , ------- Perpendicular Stations Date S amaled 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth (ft.) 02 102 02 102 02 102 02 102 02 102 02 102 02 102 JC27C Dissolved Oxygen (ma/1) 8.90 8.20 8.50 9.10 7.65 7.10 5.50 3.10 7.50 5.50 7.40 4.70 7.55 3.10 Temperature (°C> 17.3 13.0 20.5 15.5 22.0 15.7 23.9 16.0 22.4 15.0 23.0 16.0 20.5 15.2 A-ll ------- Perpendicular Stations Date Sampled 6/13/77 6/21/77 6/30/77 7/21/77 8/4/77 8/11/77 8/19/77 9/1/77 9/17/77 Station Depth 02 46 02 50 02 50 02 50 02 50 02 50 02 50 02 50 02 50 JC27P Dissolved Oxygen 7.0 5.3 11.35 6.20 10.10 7.40 9.1 4.4 8.10 5.20 9.10 4.30 7.55 3.50 _ 7.80 2.55 Temperature 17.5 14.0 17.2 14.3 19.0 16.0 24.0 12.5 21.0 17.2 25.5 12.8 22.8 17.0 _ 20.1 15.0 A-12 ------- Perpendicular Stations Station JC41P Date Sampled 6/13/77 6/21/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 46 02 50 02 50 02 50 02 50 02 50 Dissolved Oxygen (ms/l) 8.7 6.8 9.50 8.95 10.25 3.75 8.55 3.80 7.50 3.70 5.05 2.10 Temperature 17.0 14.0 16.2 14.0 23.1 15.8 25.0 18.2 23.0 15.8 21.0 16.0 A-13 ------- Perpendicular Stations Station JC41A Date Sampled 6/21/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 63 02 63 02 63 02 63 02 63 Dissolved Oxygen (me/1) 8.65 8.40 9.15 3.75 7.00 2.65 6.90 4.70 4.35 2.95 Temperature 16.0 13.0 22.5 14.9 24.8 16.0 22.4 16.1 21.0 16.5 A-14 ------- Perpendicular Stations Station JC41B Date Sampled 6/21/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 72 02 72 02 72 02 72 02 72 Dissolved Oxygen (mg/1) 9.05 8.60 7.95 7.80 6.55 5.75 7.60 4.80 6.25 3.35 Temperature 16.8 13.0 23.0 15.2 24.8 17.5 22.6 16.3 21.0 16.0 A-15 ------- Perpendicular Stations Station JC41C Date Samp led 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 96 02 96 02 96 02 96 02 96 02 96 Dissolved Oxygen (mg/1) 9.55 9.15 8.07 8.10 7.85 5.55 6.65 5.70 7.50 4.80 7.40 2.80 Temperature 17.2 14.0 20.5 15.0 22.0 14.0 24.5 18.5 22.0 16.4 21.0 15.0 A-16 ------- Perpendicular Stations Date Sampled 6/13/77 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/17/77 Station Depth (ft.) 02 64 02 68 02 68 02 68 02 68 02 68 02 68 JC47P Dissolved Oxygen (IHR/I) 9.8 7.7 9.10 8.25 8.55 7.75 10.85 3.50 8.75 3.90 7.75 3.80 7.25 2.60 Temperature (°c> 17.1 14.0 16.8 14.0 18.0 16.0 23.0 14.4 25.2 16.5 22.5 16.4 21.0 16.0 A-17 ------- Perpendicular Stations Station JC47A Date Sampled 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 70 02 70 02 70 02 70 02 70 02 70 Dissolved Oxygen (mg/D 8.70 8.40 8.30 8.55 8.45 3.55 5.00 2.20 7.45 4.05 7.15 2.45 Temperature 17.0 14.8 19.0 15.0 23.0 14.9 24.0 15.5 22.1 16.2 21.0 16.0 A-18 ------- Perpendicular Stations Station JC47B Date Sampled 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 9/17/77 Depth (ft.) 02 72 02 72 02 72 02 72 02 72 02 72 Dissolved Oxygen (mg/1) 8.80 9.05 8.25 9.15 7.60 4.95 8.00 4.65 7.25 4.95 8.15 3.40 Temperature 17.0 13.2 18.8 16.0 23.5 15.1 19.5 15.0 22.4 15.6 21.0 16.0 A-19 ------- Perpendicular Stations Station JC47C Date Sampled 6/21/77 6/30/77 8/5/77 8/11/77 8/19/77 Depth (ft.) 02 108 02 108 02 108 02 108 02 108 Dissolved Oxygen (mg/D 9.55 8.85 7.85 8.50 6.80 5.50 7.90 5.20 7.70 4.90 Temperature 17.2 13.8 20.2 15.0 23.5 14.2 24.2 14.6 22.3 16.0 A-20 ------- Perpendicular Stations Station LIC02P Date Sampled 6/13/77 6/30/77 7/1/77 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 40 02 40 02 40 02 40 02 40 02 40 Dissolved Oxygen (ma/I) 6.2 7.3 9.05 6.90 7.50 5.35 8.8 5.9 7.50 3.80 7.05 6.65 Temperature 15.0 14.5 14.8 12.8 16.5 14.5 25.0 22.0 18.1 19.5 19.0 A-21 ------- Perpendicular Stations Station LIC02A Date Sampled 6/21/77 7/1/77 7/21/77 8/12/77 9/18/77 Depth 02 48 02 48 02 48 02 48 02 48 Dissolved Oxygen (mg/1) 10.50 7.95 8.45 6.75 8.9 5.8 6.90 4.50 5.70 3.40 Temperature 15.8 13.0 14.0 18.0 24.0 16.0 22.0 18.3 19.7 16.2 A-22 ------- Perpendicular Stations Station LIC02B Date Sampled 6/21/77 7/1/77 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 48 02 AS 02 48 02 48 02 48 Dissolved Oxygen (ma/1) 11.20 8.55 8.40 7.05 8.8 5.3 7.15 4.70 5.75 3.60 Temperature 17.0 15.0 18.0 17.5 21.5 16.0 22.8 18.2 19.2 15.2 ------- Perpendicular Stations Station LIC02C Date Sampled 6/21/77 7/1/77 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 78 02 78 02 78 02 78 02 78 Dissolved Oxygen (mg/1) 11.20 7.35 9.10 6.15 6.9 5.6 9.45 5.95 5.30 3.80 Temperature 16.9 13.0 19.0 16.0 22.0 16.0 23.5 17.8 18.8 15.1 A-24 ------- Perpendicular Stations Station NYB40 Date Sampled 6/21/77 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 A3 02 43 02 43 02 43 Dissolved Oxygen 7.35 7.75 8.10 6.85 8.5 3.8 7.50 3.65 Temperature 13.0 14.0 17.5 17.0 25.0 18.5 19.0 17.3 A-25 ------- Perpendicular Stations Station NYB42 Date Sampled 6/21/77 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 75 02 75 02 75 02 75 Dissolved Oxygen (mg/1) 12.00 12.20 8.75 5.90 7.9 5.7 8.35 4.30 Temperature 16.5 16.2 16.0 14.2 25.5 19.5 20.0 15.8 A-26 ------- Perpendicular Stations Station NYB44 Date Sampled 6/21/77 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 93 02 93 02 93 02 93 Dissolved Oxygen (mg/D 11.40 8.60 9.00 7.30 9.2 4.4 8.40 3.70 Temperature 17.6 14.0 17.5 13.5 24.5 16.0 19.8 15.2 A-27 ------- Perpendicular Stations Station NYB25 Date Sampled 6/21/77 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 78 02 78 02 78 02 78 Dissolved Oxygen (mR/1) 11.20 8.60 9.00 5.75 8.7 7.1 5.10 3.55 Temperature 17.0 13.2 18.0 13.0 25.0 20.0 20.0 16.5 A-28 ------- Perpendicular Stations Station LIC09P Date Sampled 6/13/77 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 46 02 46 02 46 02 46 Dissolved Oxygen (mg/1) 8.7 7.9 8.80 6.45 8.2 6.0 9.15 2.80 Temperature 15.5 13.0 18.5 16.0 20.0 18.0 19.8 16.0 A-29 ------- Perpendicular Stations Station LIC09A Date Sampled 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 60 02 60 02 60 Dissolved Oxygen (mg/1) 9.00 8.10 8.3 8.8 8.35 3.05 Temperature 19.0 17.8 25.0 22.0 20.0 15.5 A-30 ------- Perpendicular Stations Station LIC09B Date Sampled 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 66 02 66 02 66 Dissolved Oxygen (mg/1) 9.35 6.95 7.9 7.3 8.50 4.00 Temperature 16.0 13.5 23.5 22.0 20.0 16.0 A-31 ------- Perpendicular Stations Station LIC09C Date Sampled 7/1/77 7/21/77 9/18/77 Depth (ft.) 02 72 02 72 02 72 Dissolved Oxygen 9.45 6.20 8.1 8.4 7.75 4.20 Temperature 15.5 13.0 25.0 17.0 20.0 16.5 A-32 ------- Perpendicular Stations Station LIC14P Date Sampled 6/13/77 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 49 02 49 02 43 02 43 Dissolved Oxygen (mg/1) 8.7 8.1 8.7 6.4 7.75 6.70 9.30 3.55 Temperature 15.2 14.1 24.0 17.5 22.0 17.0 20.1 17.2 A-33 ------- Perpendicular Stations Station LIC1AA Date Sampled 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 60 02 60 02 60 Dissolved Oxygen (mp/1) 8.5 6.0 9.00 6.35 9.10 2.80 Temperature 25.0 17.0 22.3 17.2 20.2 17.0 A-34 ------- Perpendicular Stations Station LIC14B Date Sampled 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 72 02 72 02 72 Dissolved Oxygen (mg/1) 14.6 8.9 9.85 4.70 7.60 2.00 Temperature 25.0 21.0 23.2 16.5 20.5 15.5 A-35 ------- Perpendicular Stations Station LIC14C Date Sampled 7/21/77 8/12/77 9/18/77 Depth (ft.) 02 78 02 78 02 78 Dissolved Oxygen (mg/1) 8.1 8.3 9.20 5.15 7.20 4.15 Temperature 26.0 18.0 23.5 17.0 20.7 15.1 A-36 ------- Perpendicular Stations Station LIC16P Dissolved Date Depth Oxygen Temperature Sampled (ft.) 8/12/77 02 7.85 22.1 43 6.85 17.2 9/18/77 02 6.70 20.0 43 6.00 15.8 A-37 ------- Perpendicular Stations Station LIC16B Dissolved Date Depth Oxygen Temperature Sampled (ft.) (mg/1) (°C) 8/12/77 02 7.80 22.0 69 6.40 17.5 9/18/77 02 8.60 20.5 69 6.25 15.0 A-38 ------- Perpendicular Stations Station LIC16C Date Sampled 8/12/77 9/18/77 Depth (ft.) 02 84 02 84 Dissolved Oxygen (mg/1) 9.10 6.35 8.90 6.25 Temperature 23.0 16.5 21.0 15.8 A-39 ------- Perpendicular Stations Station LIC16A Dissolved Date Depth Oxygen Temperature Sampled (ft.) (mg/1) (°C) 8/12/77 02 7.75 22.0 72 6.50 16.8 9/18/77 02 8.50 20.2 72 5.95 16.0 A-40 ------- APPENDIX B Dissolved Oxygen Data Collected by the New York City Department of Environmental Protection— Summer 1977 ------- Bottom Dissolved Oxygen Values vs. Date & Station New York Bight-New York City Samples June July August September October Total Station EPA/NYC 29 14 20 28 3 10 23 30 7 15 22 29 12 20 NYB40 NYB41 NYB42 NYB43 NYB45 NYB35 NYB34 NYB20 NYB21 NYB22 NYB24 - W5 + ....+*. + - W4 . .. + .+ + + + _ W3 * + *, + . . - W2 . . + ...+ + ft . * . -Dl . .*...+.*.+. .. -D2 . . + ... + .*.*. * . - D3 **++.. + . - W9 . .++. + .++ - W8 . . + ..+ + + + - W7 + + - W6 + ft + • • T^ • • • • I • • • • • No. Samples 14 14 14 14 14 14 14 14 14 14 14 No. 3-4 3 5 2 3 2 2 3 5 5 2 1 No. 2-3 1 0 2 2 2 3 2 0 0 0 1 . = DO >4 + = DO 3 to 4 * = DO 2 to 3 Blank = No sample that date B-l ------- APPENDIX C Bacteriological Water Quality Data, New Jersey and Long Island Beach Stations Summer 1977 ------- BEACHES Station JC01A Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 14 10 5 3 0 2 3 4 28 2 4 12 8 8 12 14 16 7 3 144 11 172 0 0 0 0 0 0 0 0 1 0 0 3 0 2 2 1 0 0 0 8 1 4 C-l ------- BEACHES Station JC01A Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 232 7 3 8 132 164 128 15 • 18 31 60 24 11 (MF/100 ml) 28 0 0 1 5 2 9 0 0 3 1 4 2 C-2 ------- BEACHES Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 inni 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 Station JC02 Total Coliform (MF/100 ml) 14 14 9 8 0 1 3 3 2 1 3 6 2 20 6 4 21 20 8 148 27 66 Fecal Coliform (MF/100 ml) 0 0 0 0 0 0 0 0 0 0 1 1 0 10 1 0 1 0 0 0 2 8 r.-3 ------- BEACHES Station JC02 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 28 5 9 17 41 7 46 5 ' 28 21 8 72 16 (MF/100 ml) 5 0 0 0 4 0 0 0 2 3 0 2 5 C-4 ------- BEACHES Station JC03 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 1121111 (MF/100 ml) 7 4 4 7 0 2 2 2 1 1 6 24 0 14 6 6 2 0 4 6 11 16 (MF/100 ml) 0 1 0 0 0 0 0 0 0 0 0 3 0 3 1 1 0 0 0 0 • 1 10 C-5 ------- BEACHES Station JC03 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 25 2 7 7 79 22 46 22 ' 84 7 2 208 3 (MF/100 ml) 5 0 0 1 0 0 3 0 5 1 0 14 0 C-6 ------- BEACHES Station JC05 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 5 5 1 5 3 32 2 2 0 2 5 16 0 8 4 4 4 1 3 9 8 2 3 3 0 0 0 15 0 0 0 0 2 1 0 1 0 0 1 0 1 0 2 0 C-7 ------- BEACHES Station JC05 Total Colifortn Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 12 2 4 6 25 5 21 11 22 17 7 460 9 (MF/100 ml) 4 0 0 3 3 0 2 3 1 0 0 9 1 C-8 ------- BEACHES Station JC08 Date Samoled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 3 2 0 20 2 1 6 7 2 1 52 28 18 12 7 2 6 4 0 6 24 1 0 0 0 0 0 0 0 1 0 0 5 0 0 2 2 0 2 0 0 0 3 0 C-9 ------- BEACHES Station JC08 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 7 5 21 11 11 23 26 6 ' 38 3 124 40 29 (MF/100 ml) 4 0 0 2 0 0 0 0 2 0 1 3 3 C-10 ------- BEACHES Station JC11 Date Samoled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 inni 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 1 4 1 1 0 1 0 1 2 2 12 32 11 16 14 30 3 3 4 7 12 8 Oil 0 0 0 0 0 0 0 0 0 1 1 2 1 0 2 5 2 3 1 1 0 0 ------- BEACHES Station JC11 Date Sampled Total Coliform (HF/100 ml) Fecal Coliform (HF/100 ml) 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 32 6 8 84 2 7 42 10 ' 4 2 21 92 8 3 0 0 5 0 0 1 1 0 0 0 14 2 C-12 ------- BEACHES Station JC14 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 5 3 1 2 4 5 0 2 4 0 20 28 6 39 3 2 3 1 3 9 12 8 1 0 0 0 0 0 0 0 1 0 5 4 2 4 1 0 0 0 0 0 1 0 C-13 ------- BEACHES Station JC14 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 14 4 22 8 400 33 144 4 ' 1020 20 92 116 44 (MF/100 ml) 7 0 0 0 31 1 4 0 39 5 0 23 16 C-14 ------- BEACHES Station JC21 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 (MF/100 ml) 4 3 44 2 3 8 4 0 6 1 3 8 13 7 16 4 8 3 4 12 25 9 (MF/100 ml) 1 0 1 0 1 0 0 0 1 0 0 5 0 0 1 0 0 0 0 0 8 1 C-15 ------- BEACHES Station JC21 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 45 4 40 840 1320 33 420 8 ' 520 30 248 192 108 (MF/100 ml) 9 1 0 7 83 4 36 1 18 0 3 24 9 C-16 ------- BEACHES Station JC24 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 1125111 7/27/77 (MF/100 ml) 3 6 0 1 44 56 64 2 3 2 4 54 21 11 4 0 1 22 4 5 13 140 (MF/100 ml) 1 0 0 0 0 1 0 1 1 0 1 4 1 1 0 0 0 5 0 1 0 6 C-17 ------- BEACHES Station JC24 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 132 9 41 60 9 0 120 9 22 - 60 312 1040 (MF/100 ml) 44 1 0 2 0 0 3 1 1 - 0 38 104 C-18 ------- BEACHES Station JC27 Date Samoled Total Coliform (MF/100 ml) Fecal Coliforra (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 0 2 1 2 12 3 5 1 5 16 3 48 4 3 1 9 6 7 1820 40 0 0 0 0 0 0 0 0 0 3 0 4 1 1 0 4 1 0 268 4 C-19 ------- BEACHES Station JC27 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (HF/100 ml) 80 20 33 84 84 25 96 17 ' 100 112 27 184 60 (MF/100 ml) 12 1 1 2 7 1 6 0 3 9 1 7 3 C-20 ------- BEACHES Station JC30 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 112111 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 (MF/100 ml) 4 2 1 1 2 0 0 1 1 1 4 28 8 10 6 9 2 3 4 3 20 13 (MF/100 ml) 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 3 C-21 ------- BEACHES Station JC30 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (HF/100 ml) 100 3 15 28 5 1 216 1 ' 28 116 84 92 16 (MF/100 ml) 12 0 1 2 0 0 8 0 0 5 0 5 2 C-22 ------- BEACHES Station JC33 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/2A/77 7/25/77 mini 240 54 25 1 1 2 0 0 2 0 1 108 14 112 12 4 0 4 54 4 17 8 0 6 3 0 0 1 0 0 0 0 0 9 2 4 0 2 0 0 4 0 1 1 C-23 ------- BEACHES Station JC33 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 88 24 6 120 2600 21 192 11 8 28 28 56 23 (MF/100 ml) 15 1 2 5 144 2 3 0 0 3 0 3 1 C-24 ------- BEACHES Station JC37 Date Sampled Total Coliform (NF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 5 6 13 0 56 0 0 0 1 0 16 4 42 6 10 16 44 6 2 5 60 42 1 2 1 0 4 0 0 0 0 0 1 1 20 0 3 3 21 0 0 0 2 9 C-25 ------- BEACHES Station JC37 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 288 7 19 2 248 152 340 10 ' 7 500 116 112 _ (MF/100 ml) 92 0 1 0 41 22 45 0 3 42 15 15 _ C-26 ------- BEACHES Station JC41 Date Sampled Total Coliforn (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 0 10 1 0 0 1 1 0 0 10 11 12 14 21 15 24 1 1 6 3 84 2 0 2 0 0 0 0 0 0 0 0 1 0 3 0 2 0 1 0 1 0 1 0 C-27 ------- BEACHES Station JC41 Total ColLform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 41 1 2 A 14 200 232 1 16 22 16 36 188 (MF/100 ml) 18 0 0 0 0 30 8 0 2 0 3 8 9 C-28 ------- BEACHES Station JC44 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 3 5 25 12 1 0 0 0 0 0 8 28 12 18 6 12 4 2 16 1 124 4 0 1 0 0 0 0 0 0 0 0 3 1 1 1 0 0 2 0 7 1 22 0 C-29 ------- BEACHES Station JC44 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 49 0 3 2 3 3 208 0 5 148 7 92 132 (MF/100 ml) 22 0 0 0 0 0 10 0 1 7 1 1 1 0-30 ------- BEACHES Station JC47A Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 2 1 7 1 0 2 0 0 1 6 4 11 1 112 14 6 1 0 21 5 152 6 0 0 1 0 0 0 0 0 0 0 0 0 0 4 1 0 0 0 3 0 2 3 C-31 ------- BEACHES Station JC47A Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 60 0 0 3 10 16 116 1 40 23 15 7 96 21 0 0 0 0 1 6 0 3 2 1 2 1 C-32 ------- BEACHES Station JC49 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 5/23/77 6/27/77 112111 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 (MF/100 ml) 420 1 24 1 0 0 0 1 8 1 6 9 13 9 3 1 2 1 23 4 244 4 (MF/100 ml) 0 0 5 0 0 0 0 0 0 1 1 1 3 1 0 0 1 0 4 0 4 0 C-33 ------- BEACHES Station JC49 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 27 0 3 5 12 18 38 4 ' 44 - 13 6 88 (MF/100 ml) 11 0 0 1 1 4 1 0 17 - 0 0 2 C-34 ------- BEACHES Station JC53 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 1121111 (MF/100 ml) 1080 10 5 10 2 0 1 0 6 0 16 8 2 18 20 68 1 47 22 69 27 2 (MF/100 ml) 0 2 0 0 0 0 0 0 8 4 4 4 1 7 3 4 0 7 4 0 0 0 C-35 ------- BEACHES Station JC53 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 56 2 104 44 13 25 3620 2 ' 28 11 11 40 540 (MF/100 ml) 22 1 1 2 0 1 12 0 4 1 0 5 8 C-36 ------- BEACHES Station JC55 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/15/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/24/77 7/25/77 7/27/77 1 0 2 0 0 0 0 0 2 6 13 4 2 0 6 16 0 2 26 840 36 0 0 0 0 0 0 0 0 0 0 0 4 1 0 0 3 0 0 1 4 0 0 0 C-37 ------- BEACHES Station JC55 Total Coliform Fecal Coliform Date Sampled 7/30/77 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 49 0 18 1 0 10 820 1 3 1 3 4 308 (MF/100 ml) 12 0 0 0 0 0 7 0 1 0 0 0 3 C-38 ------- BEACHES Station LIC01 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 2 0 3 8 1 0 2 0 2 0 8 1 2 3 0 104 4 11 1 460 10 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 84 2 C-39 ------- BEACHES Station LIC01 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 2 5 12 2 44 80 21 3 26 11 11 13 (MF/100 ml) 0 1 0 0 3 19 11 1 13 0 4 7 C-40 ------- BEACHES Station LIC02 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 mm 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 4 4 2 34 3 0 1 1 12 0 8 2 3 6 2 200 36 20 2 228 9 (MF/100 ml) 2 2 0 2 1 0 0 1 4 0 3 1 0 0 0 0 2 0 1 58 0 C-41 ------- BEACHES Station LIC02 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 8 8 7 2 172 132 120 25 ' 84 14 84 28 2 1 0 0 20 42 40 5 21 2 13 14 C-42 ------- BEACHES Station LIC03 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 em/n 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 4 5 8 48 2 1 6 4 1 0 14 9 11 46 3 128 48 8 11 184 68 (MF/100 ml) 3 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 8 1 0 39 11 C-43 ------- BEACHES Station LIC03 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 6 26 5 84 760 480 80 29 ' 22 440 32 24 (MF/100 ml) 0 8 0 24 224 152 11 5 1 20 1 3 C-44 ------- BEACHES Station LIC04 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 1 0 1 44 2 4 3 3 112 0 3 16 192 84 600 15 2 28 7 32 28 (MF/100 ml) 0 0 0 2 0 4 0 0 16 0 0 2 84 35 316 4 1 5 1 3 1 C-45 ------- BEACHES Station HC04 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 1380 260 19 80 108 560 16 84 ' 29 108 112 64 (MF/100 ml) 560 132 2 3 30 180 2 20 5 14 5 13 C-46 ------- BEACHES Date Samoled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 Station LIC05 Total Coliform (MF/100 ml) 4 1 7 40 5 2 11 2 312 10 11 3 28 4 4 4 8 820 5 13 29 Fecal Coliform (MF/100 ml) 2 1 0 3 0 1 1 0 16 0 0 1 21 1 2 4 0 52 3 1 0 C-47 ------- BEACHES Station LIC05 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 88 32 7 100 180 23 18 40 ' 10 32 5 36 (MF/100 ml) 5 2 0 9 12 6 7 5 1 1 0 1 C-A8" ------- BEACHES Station LIC07 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 10 1 3 9 2 6 1 0 1 0 12 4 2 1 0 4 1 6 8 28 24 (MF/100 ml) 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 4 2 2 C-49 ------- BEACHES Station LIC07 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 40 6 12 18 25 92 9 8 92 7 13 17 (MF/100 ml) 0 0 1 2 0 11 0 3 2 1 1 9 C-50 ------- BEACHES Station LIC08 Date Samoled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 mini 7/30/77 8/3/77 8 2 20 52 2 0 2 5 20 1 6 4 1 36 5 440 0 28 5 16 7 4 0 2 1 0 0 0 1 6 0 1 2 0 7 1 5 0 3 4 5 0 C-51 ------- BEACHES Station LIC08 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 5 21 2 120 240 560 20 6 60 18 44 16 (MF/100 ml) 0 2 1 7 23 22 2 1 5 0 8 4 C-52 ------- BEACHES Station LIC09 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 24 4 17 14 16 19 5 12 56 23 4 11 6 3 9 3 0 16 10 44 36 (MF/100 ml) 9 2 0 2 2 4 0 1 3 1 1 3 2 1 1 1 0 2 6 6 1 C-53 ------- BEACHES Station LIC09 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 24 20 5 40 92 128 22 2 84 54 88 20 (MF/100 ml) 5 0 0 2 10 15 5 0 0 0 12 1 C-S4 ------- BEACHES Station LIC10 Total ColLform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 (MF/100 ml) 20 1 3 24 62 116 30 8 16 0 3 3 4 1 10 3 0 16 10 8 31 (MF/100 ml) 12 0 0 0 5 1 1 1 0 0 0 0 0 0 3 1 0 2 6 1 4 C-55 ------- BEACHES Station LIC10 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 27 18 6 20 300 136 28 68 52 84 84 112 (MF/100 ml) 3 1 0 3 4 14 5 8 2 6 16 9 C-56 ------- BEACHES Station LIC12 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/12/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 mini 7/30/77 8/3/77 0 0 4 0 0 2 0 0 1 0 0 13 1 2 1 12 0 4 1 6 3 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 C-57 ------- BEACHES Station LIC12 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 ' 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 3 9 0 4 12 42 32 1 ' 1 2 68 4 (MF/100 ml) 0 1 0 1 0 13 13 0 0 0 6 0 C-58 ------- BEACHES Station LIC13 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 4 1 2 3 4 1 0 2 36 0 2 1 1 1 4 24 0 3 1 12 4 2 1 0 1 1 0 0 0 1 0 0 0 1 0 2 0 0 0 0 2 0 C-59 ------- BEACHES Station LIC13 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 ' 9/7/77 (MF/100 ml) 1 3 7 16 7 21 8 8 8 13 72 20 (MF/100 ml) 0 0 0 3 2 0 0 3 1 4 24 2 C-60 ------- BEACHES Station LIC14 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 min 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 0 1 0 4 0 0 1 4 12 0 1 3 2 3 4 84 4 4 0 14 8 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 5 1 C-61 ------- REACHES Station LIC14 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (ML-/100 ml) 2 3 3 2 20 180 5 7 20 3 32 0 (MF/100 ml) 1 1 0 0 0 7 3 0 0 1 0 0 C-62 ------- BEACHES Station LIC15 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 1 0 2 11 1 4 0 1 0 0 0 1 0 0 7 28 1 3 1 9 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 3 0 0 1 0 1 0 C-63 ------- BEACHES Station LIC15 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 4 2 1 3 44 620 3 4 ' 0 8 10 12 (MF/100 ml) 0 0 0 0 4 43 1 2 0 3 3 0 C-64 ------- BEACHES Station LIC16 Date Samoled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/23/77 6/27/77 7/2/77 7/6/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/25/77 7/27/77 7/30/77 8/3/77 0 0 0 10 4 3 0 3 8 4 3 12 3 0 8 1 11 8 0 23 18 0 0 0 0 0 3 0 1 0 1 1 5 2 0 2 0 3 3 0 4 3 C-65 ------- BEACHES Station LIC16 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/22/77 8/25/77 8/27/77 8/31/77 9/7/77 (MF/100 ml) 27 21 20 51 1020 480 58 2 6 7 44 8 (MF/100 ml) 4 6 5 8 88 28 4 0 1 0 11 1 C-66 ------- BEACHES Station LIC17 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 0 0 1 2 3 0 0 2 1 0 0 0 1 5 0 0 1 0 4 2 18 8 C-67 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 3 1 ------- BEACHES Station LIC17 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 0 2 2 2 6 84 4 2 ' 0 5 6 0 (MF/100 ml) 0 0 0 0 0 6 1 0 0 0 2 0 C-68 ------- BEACHES Station LIC18 Total Colifortn Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 (MF/100 ml) 2 0 0 2 3 1 0 0 2 0 0 0 0 0 2 1 15 0 3 1 10 8 (MF/100 ml) 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 3 0 C-69 ------- BEACHES Station LIC18 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 3 7 3 5 52 124 5 7 ' 18 5 16 2 (MF/100 ml) 0 0 1 1 2 45 2 1 0 2 4 1 C-70 ------- BEACHES Station LIC19 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 mni 7/6/77 7/9/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 1 0 0 3 4 0 0 0 20 0 0 0 1 2 4 0 0 4 4 1 8 0 0 0 0 0 1 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 4 0 C-71 ------- BEACHES Station LIC19 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 0 1 2 13 29 96 2 6 ' 0 2 16 11 (MF/100 ml) 0 0 0 0 3 23 1 1 0 0 1 1 C-72 ------- BEACHES Station LIC20 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/14/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 (MF/100 ml) 0 0 3 5 0 1 0 0 12 0 0 4 0 3 0 1 0 1 4 2 6 0 (MF/100 ml) 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 C-73 ------- BEACHES Station LIC20 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 0 2 2 6 64 88 5 10 ' 2 5 52 6 (MF/100 ml) 0 0 0 1 0 14 0 5 0 1 0 3 C-74 ------- BEACHES Station LIC21 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 (MF/100 ml) 0 0 0 1 0 0 0 0 1 0 16 0 0 3 1 2 0 20 0 7 1 (MF/100 ml) 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 10 0 1 0 C-75 ------- BEACHES Station LIC21 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 16 0 3 48 96 340 0 22 2 3 10 5 2 0 0 0 9 20 0 6 0 0 1 3 C-76 ------- BEACHES Station LIC22 Date Samoled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 0 6 2 2 3 0 0 0 12 1 0 5 1 2 0 8 0 20 0 11 0 0 4 1 0 1 0 0 0 2 0 0 0 0 0 0 0 0 1 0 4 0 C-77 ------- BEACHES Station LIC22 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 3 3 5 100 120 64 0 16 2 11 32 3 (MF/100 ml) 1 0 0 2 2 3 0 1 1 0 1 1 C-78 ------- BEACHES Station LIC23 Date Samoled Total Coliform (NF/100 ml) Fecal Coliform (HF/10Q ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 6/28/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 2 0 2 3 1 8 0 1 8 12 0 1 5 1 0 2 7 17 8 2 32 2 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 3 6 1 0 0 C-79 ------- BEACHES Station LIC23 Total. Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 128 108 78 26 188 88 84 580 32 9 14 5 (MF/100 ml) 3 0 0 2 7 3 3 168 0 3 0 1 C-80 ------- BEACHES Station LIC24 Total Coliform Fecal Coliform Date Sampled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 (MF/100 ml) 2 0 1 3 3 0 0 1 6 0 0 0 0 0 1 0 21 0 5 0 (MF/100 ml) 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5 0 1 0 C-81 ------- BEACHES Station LIC24 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 7 4 1 4 3 10 0 260 0 4 0 7 (MF/100 ml) 0 1 0 0 1 2 0 96 0 1 0 3 C-82 ------- BEACHES Station LIC25 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 0 2 0 8 2 0 0 1 0 9 2 100 0 1 0 0 4 0 2 1 0 1 0 3 0 0 0 0 0 0 0 9 0 0 0 0 1 0 0 0 C-83 ------- BEACHES Station LIC25 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/23/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 1 1 4 44 51 36 1 1 ' 0 3 0 2 (MF/100 ml) 0 0 1 0 6 1 0 1 0 0 0 0 C-84 ------- BEACHES Station LIC26 Total Coliform Fecal Coliform Date Samoled 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 mni 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 (MF/100 ml) 1 1 3 1 4 0 0 4 0 0 0 3 3 0 12 1 16 2 8 0 (MF/100 ml) 1 0 1 0 1 0 0 1 0 0 0 0 0 0 4 0 2 0 3 0 C-85 ------- BEACHES Station LIC26 Total Coliform Fecal Coliform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 6 0 1 20 84 88 2 4 " 9 0 0 (MF/100 ml) 0 0 0 1 15 1 1 0 0 0 0 C-86 ------- BEACHES Station LIC27 Date Sampled Total Coliform (MF/100 nl) Fecal Coliform (MF/100 ml) 6/2/77 . 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 8/3/77 0 0 0 2 3 0 0 12 3 1 1 0 4 0 2 15 0 1 9 2 0 0 0 0 1 0 0 4 0 0 0 0 1 0 0 2 0 0 5 0 C-87 ------- BEACHES Station LIC27 Total Coliform Fecal Co]iform Date Sampled 8/6/77 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/26/77 8/27/77 8/31/77 9/8/77 (MF/100 ml) 9 12 3 24 68 124 4 1 6 2 1 (MF/100 ml) 1 2 0 0 7 18 2 0 2 0 0 C-88 ------- BEACHES Station LIC28 Date Sampled Total Coliform (MF/100 ml) Fecal Coliform (MF/100 ml) 6/2/77 6/4/77 6/6/77 6/18/77 6/20/77 6/22/77 6/24/77 7/2/77 7/6/77 7/9/77 7/11/77 7/16/77 7/17/77 7/18/77 7/20/77 7/23/77 7/26/77 7/28/77 7/30/77 3 0 0 0 0 0 0 16 0 0 1 0 A 0 0 0 9 0 2 1 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 2 0 0 8/6/77 C-89 ------- Date Sampled 8/8/77 8/10/77 8/13/77 8/15/77 8/17/77 8/20/77 8/26/77 8/27/77 8/31/77 9/8/77 BEACHES Station LIC28 Total Coliform (My/100 ml) Fecal Coliform (MF/100 ml) 1 1 2 3 14 0 8 0 ' 3 1 0 0 0 0 A 0 0 0 0 0 C-90 ------- APPENDIX D Water Quality Data New York Bight Apex- Summer 1977 ------- NEU YORK BIGHT Station. .NYB20 Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygon (rc/1) 4.0 3.10 12.00 5.50 8.1 5.5 11.50 6.16 7.75 5.10 9.50 3.20 7.65 2.90 7.35 4.30 Temperature 13.7 13.6 20.0 16.0 20.5 15.0 24.0 20.0 21.4 16.3 28.0 17.5 22.5 16.0 20.0 16.2 Total Collform (MF/100 ml) 4 0 1 0 7 6 2 * 2 25 5 3 21 15 10 400 Fecal Collform (MF/100 ml) 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 2 (mfs/l) 13960 15090 15200 16100 13333 15000 15000 15690 14419 15349 14528 16038 15741 16111 14423 15385 TOC (mR/1) 4.16 2.77 5.07 1.97 2.99 1.52 4.64 2.13 - - 4.90 0.83 2.75 1.56 2.77 1.73 TSS 12 17 22 9 11 7 13 3 - - 18 2 26 13 18 23 Total-P .061 .032 .058 .042 .073 .054 .083 .029 .105 .054 .106 .056 .019 .070 .052 .055 Total PO^-P .033 .019 .018 .034 .044 .049 .035 .020 .078 .048 .066 .057 < .01 .068 .052 .061 NH3-tl .045 .032 .021 .083 .045 .074 .027 .027 .107 .080 .083 .102 <.02 .038 .114 .095 110 -N .024 .OIK .OIK .OIK < .01 <.01 < .01 <.01 .019 <.01 .028 •c.Ol < .01 •c.Ol .041 .016 NO, -I! (n.g/1) .070 .02K .02K .02K .074 .02 .02 .023 .096 .032 .122 .029 <.02 .038 .177 .103 S10, .276 .223 .157 .424 .262 .524 .693 .693 1.076 1.251 1.052 1.757 .553 1.700 .645 1.436 ------- NEW YORK BIGHT Station NYB21 Dace S 3 rnp led 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/21/77 Shallow Deep 8/2/77 Shallow 0 Deep KJ 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen 3.90 3.90 8.90 5.00 8.65 7.00 9.70 4.40 6.4 5.6 6.90 4.70 11.80 4.00 7.90 3.05 6.15 3.40 Temperature 12.4 9.9 19.5 12.0 21.0 17.0 23.0 13.5 18.8 9.3 21.2 15.8 24.5 15.0 22.5 14.1 19.1 14.5 Total Collform (MTV 100 ml) 3 9 2 0 0 10 65 3 - - 23 2 2 4 12 26 30 500 Fecal Collform (HF/100 ml) 0 0 0 0 0 0 1 0 • i - - 7 0 0 0 0 0 1 3 (mR/1) 15090 15660 15400 16200 14167 15000 15172 16552 - - 14651 15581 14906 16226 15741 16111 14423 15577 TOC (me/1) 2.86 2.47 4.45 1.30 3.26 1.53 3.39 1.80 - - - - • 5.09 1.26 2.42 2.06 2.64 1.83 TSS (mg/1) 2 6 6 22 23 7 21 8 - - - - 26 10 3 23 22 10 Total-P (mg/1) .035 .026 .052 .042 .052 .031 .065 .047 - - .084 .046 .091 .045 .017 .076 .073 .053 Total PO -P (mg/1) .030 .028 .025 .039 .022 .024 .035 .051 - - .073 .042 .040 .045 .017 .076 .074 .059 NH3-N N02-N (mg/1) (mR/1) .045 .OIK .025 .OIK .028 .OIK .102 .OIK <.02 <.01 .026 <.01 .023 <.01 .083 <.01 - - .127 .016 .073 <.01 .022 .019 .090 <.01 <.02 <.01 .031 <.01 .203 .029 .045 .032 N03-H (mg/1) .033 . 02K .026 .026 <.02 <.02 .026 .040 - - .083 .025 .048 .029 <.02 .031 .170 .163 S10 (ir.e/i; .303 .371 .220 .565 .265 .345 .729 1.523 - - 1.041 1.356 .981 1.404 .595 1.615 .869 1.677 ------- NEW YORK BIGHT Stacion NYB22 Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Shallow Deep 0 li, 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen (mg/1) 8.40 7.80 10.75 5.75 8.50 5.35 8.45 4.53 8.3 5.6 8.40 5.00 10.65 4.15 7.85 3.10 6.80 4.50 Temperature 15.0 15.2 19.0 13.0 21.5 13.0 24.0 14.0 19.9 13.0 21.5 13.1 24.0 14.0 21.0 14.0 19.8 14.0 Total Coliform (MF/100 ml) 0 15 0 1 3 25 1 8 - - 1 1 9 2 3 12 132 520 Fecal Coliform (MF/100 ml) 0 0 0 0 0 2 0 1 - - 0 0 0 0 0 0 13 1 « (mR/1) 15660 15660 15400 16400 14333 15333 15345 16552 - - 15116 15814 15094 16226 15741 16111 14808 15385 TOC (niR/1) 1.83 2.50 3.90 4.52 2.52 3.59 3.25 1.38 - - - - 3.88 1.75 2.58 1.85 2.22 1.67 TSS (mR/1) 6 7 14 18 15 14 7 30 - - - - 23 19 28 22 19 28 Total-P (mR/1) .018 .024 .037 .032 .038 .043 .038 .044 - - .046 .046 .062 .047 .017 .052 .057 .046 Total P°4~l .014 .021 .012 .027 .017 .040 .017 .051 - - .017 .039 .031 .050 <.01 .054 .057 .052 NH -N NO -N (mg/1) (mR/1) .02K .OIK .038 .OIK .02K .OIK .083 .OIK .020 <.01 .065 <.01 .030 <.01 .089 <.01 - - <.02 <.01 .066 <.01 .028 .013 .108 <.01 <.02 <.01 .118 <.01 .139 .013 .020 .026 (me/1) .02K .02K .02K .026 <.02 <.02 .031 .043 - - <.02 .032 .035 .042 <.02 .031 .129 .190 S10 (mg/i: .142 .223 .173 .471 .234 .427 .512 1.379 - - .762 1.391 .840 1.616 .553 1.615 .679 1.643 ------- NEW YORK BIGHT Station NYB23 Date Samp led 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Shallow 0 Deep 1 *• 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen (mg/l) 8.60 6.60 12.25 5.60 8.15 4.50 10.15 4.05 8.5 6.4 8.55 5.45 11.00 4.35 7.80 3.40 9.00 4.10 Temperature (°C) 14.5 8.0 20.0 11.5 21.5 13.8 25.0 12.0 19.0 8.6 22.1 14.9 24.0 14.5 22.6 14.1 19.0 13.3 Total Collform (HF/100 ml) 2 27 0 0 2 11 0 2 - - 0 2 0 13 7 5 18 680 Fecal Collform (MF/100 ml) 0 0 0 0 0 0 0 0 - - 0 0 0 1 0 0 0 0 • Cl~ (lHR/1) 15660 16040 15500 16400 14500 15333 15517 16552 - - 15116 16847 15283 16226 15741 16111 15000 15769 TOC faR/1) 1.94 1.53 4.32 1.62 2.37 1.29 3.08 1.26 - - - - 3.42 1.07 - 1.36 2.96 0.91 TSS (me/] 4 5 7 20 13 9 9 3 - - - - 20 5 ' 22 29 12 27 Total Total-P PO -P Nil -N NO -N NO -N S10 (mg/1) (ma/1) (me/I) (mil/]) (mg/1) (me/I) (me/1) .021 .026 .030 .032 .028 .057 .032 .047 .019 .023 .012 .032 .015 .049 .011 .049 .02K .032 .02K .083 .020 .065 .023 .116 .OIK .OIK .OIK .OIK .02K. .02K .02K .039 <.02 <.02 <.02 .052 .027 .010 <.021 <.01 .039 .035 .073 <.01 .055 .045 .014 .047 .051 .046 .055 .045 .014 .047 .031 .048 .022 .102 .057 .02K .02K <.02 .124 .010 .016 <.02 .050 .069 .190 .169 .505 .173 .565 .220 .400 .512 1.523 <.02 .692 .038 1.356 <.02 .805 .042 1.581 .553 1.530 .439 1.540 ------- NEW YORK BIGHT Dace Sampled Dissolved Oxygen (mg/1) Temperature 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Q Shallow 1 Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep 8.6 8.6 12.15 5.90 8.00 4.10 9.02 5.30 8.4 7.1 8.05 6.10 10.80 4.65 8.05 4.60 9.45 4.60 14.0 13.8 19.5 13.0 21.5 12.0 26.0 13.0 19.6 8.3 22.5 16.0 24.0 13.0 22.7 13.2 19.7 13.9 Total Collform (HF/100 ml) 0 43 4 12 2 28 46 660 Station NYB24 • Fecal _ Total Coliform Cl TOC TSS Tocal-P PO -P Nil -N HO -N HO--N S10 (MF/100 ml) (ing/1) (mg/1) (mg/1) (mg/l) (mp./l) (mj|/l) (m|/l) (mjj/]) (r.S/I) 0 0 0 0 0 0 0 0 0 3 15470 15470 15700 16200 14667 15500 15345 16552 15814 15814 15283 16321 15741 16204 15000 15962 3.99 2.43 4.80 1.72 2.22 1.28 2.92 1.44 4.33 2.23 3.12 1.42 2.52 1.08 12 8 10 19. 17 13 16 7 26 5 5 12 18 10 .015 .032 .030 .035 .026 .061 .029 .038 .010 .028 .014 .041 .013 .053 .035 .02 .02 .021 .059 .020 .090 <.02 .089 .01 .01 .OIK .OIK .02 .02 .02K .02K <.02 <.02 .023 .052 .209 .236 .141 .408 .207 .469 .512 1.343 .031 .014 <.02 <.01 <.02 .657 .031 .030 .060 <.01 .032 1.181 .045 .050 .019 .036 .043 .046 .019 .052 .044 .031 .050 .022 <.01 .133 <.01 .020 .118 <.02 .734 .029 1.722 .02K .02K .OIK .OIK <.02 .069 .056 .177 .553 1.403 .370 1.540 ------- NEW YORK BIGHT Station NYB25 CT> Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygon (me/1) 8.65 8.70 12.15 5.55 8.00 5.80 8.76 4.45 8.2 6.2 7.90 4.65 10.60 3.00 8.00 7.70 9.20 4.10 Temperature 14.3 14.2 19.0 13.5 21.5 12.9 24.5 13.5 20.5 9.4 22.7 16.4 24.9 22.0 22.3 22.0 20.0 14.5 Total Fecal Collform Co 11 form (MF/100 ml) JMF/IOO ml) 132 100 0 9 1 3 0 40 - - 0 1680 2 1240 2 2 45 620 7 4 0 0 0 1 0 1 - - 0 17 1 40 0 0 0 2 (me/1) 15850 15660 15200 16100 14833 15500 15000 16207 - - 15349 15581 15472 16226 15926 15741 15192 15962 TOC (mR/1) 2.06 2.17 3.85 - 2.01 1.10 2.86 1.85 - - - - 3.44 12.34 2.42 2.00 2.04 1.29 TSS (mR/1) 1 7 4 13 3 10 7 26 - - - - 14 31 17 19 24 18 Total-P (rng/1) .018 .024 .025 .032 .021 .040 .020 .053 - - .023 .061 .038 .086 .017 .019 .038 .046 Total PO -P (mR/1) .010 .017 .OIK .030 .013 .037 < .01 .051 - - <.01 .051 .012 .075 .017 .019 .031 .046 NH,-N (mi?/l) .02K .02K .028 .059 .020 .058 <.02 .076 - - <.02 .046 .022 .077 .020 <.02 .02 .035 HO.-N NO.-N (mR/1) (mj|/l) .OIK .02K .OIK .02K .OIK .02K .OIK .02K <.01 <.02 <.01 <.02 <.01 <.02 <.01 .027 - - <.01 <.02 <.01 <.02 <.01 <.02 <.01 <.02 <.01 <.02 <.01 <.02 .OIK .062 .OIK .096 S10 (mp,/f) .249 .263 .314 .345 .207 .455 .440 1.162 - - .657 1.181 .664 1.334 .510 .553 .473 1.368 ------- O •>j 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen Temperature 13.8 9.3 19.0 13.0 21.0 13.5 25.0 15.0 23.0 17.1 24.9 16.5 23.2 16.0 20.0 15.7 8.80 7.15 12.30 6.25 7.80 6.00 8.65 5.46 7.85 5.05 11.00 3.65 6.90 4.00 8.95 3.90 local Collform (HF/100 ml) 0 49 0 16 7 41 0 9 0 33 3 92 21 22 36 700 Fecal Collform (11F/100 ml) 0 4 0 0 0 2 0 0 0 1 0 2 3 1 0 NEW YORK Staclop (mE/1) 15850 16230 15200 16100 15667 16167 15517 16379 15349 16279 15472 16038 15185 15741 15577 15962 BIGHT NYB26 TOC (mg/1) 1.90 1.75 3.77 2.50 2.13 1.32 3.19 1.87 - 2.80 1.06 3.31 1.45 1.27 TSS (ms/: 8 5 16 18 20 19 2 13 - 26 7 17 23 3 22 Tocal Total-P PO -P NH -N NO -N (mg/1) (ng/1) (mg/1) (m|/l) .015 .024 .030 .027 .017 .045 .020 .044 .023 .042 .038 .040 .087 .052 .031 .048 .OIK .023 .012 .023 .011 .040 .044 .02K .032 .021 .046 .020 .058 <.02 .083 .OIK .OIK .OIK .OIK .01 <.02 <.01 .037 .060 <.01 .038 .066 .053 .020 .052 .022 .077 <.02 .066 .02K .040 t!0 -N SIO (mil/1) (ns/t) .02K .02K. .02K .02K <.02 .021 .223 .438 .094 .314 .207 .413 .OIK .OIK <.02 .440 .033 1.198 <.02 .587 .032 1.216 <.02 .558 .023 1.263 <.02 .595 .031 1.233 .02K .604 .089 1.402 ------- NEW YORK BIGHT Station NYB27 I 00 Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Mlddepth Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep Dissolved Oxygen Temperature 8.50 14.3 No Sample Taken 12.00 6.10 7.55 5.60 8.46 5.79 5.1 5.1 5.1 7.85 6.70 10.00 4.45 8.50 4.00 19.0 13.5 21.0 16.0 25.0 13.0 21.4 16.4 16.8 23.1 16.5 24.9 14.5 22.5 15.2 Total Collform (MF/100 ml) 1 0 16 44 20 0 2 0 2 12 Fecal Collform (MF/100 ml) Cl TOC TSS (mR/1) (mg/1) (mR/l) 16230 1.59 15200 16100 15833 16333 15690 16379 4.10 6.95 0.193 0.386 3.43 1.83 15 18 35 20 19 2 16047 16279 15660 16226 15370 15741 2.93 1.69 2.54 1.45 25 2 11 11 Total Total-P PO^-P (mg/1) (mg/1) NH -N NO -N NO -N S10 (mR/1) (mg/1) .018 .030 .025 .021 .045 .029 .032 .010 .014 .018 .015 .040 .013 .033 .02 .02K .040 .020 .058 <.02 .063 .01 .OIK .OIK .023 .023 .030 .045 .025 .039 .01 <.02 <.01 .017 .019 <.01 .036 .043 .022 .077 <.02 .053 .02 .02K .02K <.02 <.02 <.02 .033 <.02 <.02 .330 .094 .345 .193 .386 .476 1.162 .622 .832 <.02 .593 .035 1.440 <.02 .533 .038 1.233 ------- NEW YORK BIGHT Station NYB27 Date Sampled 8/30/77 Shallow Deep Dissolved Oxygen (ng/1) 6.80 5.55 Temperature ° 22.0 18.0 Total Collform (MF/100 ml) 6 18 Fecal Collform (HF/100 ml) Cl (mc/1) 15283 15472 TOC (me/I) 2.407 1.540 TSS (mg/1) 23 23 .025 .035 Total PO -P (me/]) .011 .033 NH -N .02K .043 NO.-N (mg/1) .OIK .OIK NO.-H .02K .043 S10, (mg/f) .617 .872 9/19/77 Shallow Deep 9.05 4.05 20.2 16.0 192 1020 15769 15962 2.13 1.32 20 10 .023 .043 .013 .047 .02K .065 .OIK .OIK .02K .056 .639 1.402 O I vo ------- Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Mlddepth Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep Dissolved Oxygen (riE/D 8.60 6.65 9.50 6.85 7.30 6.75 8.56 5.19 5.0 5.1 5.1 5.70 6.05 6.10 3.75 5.50 3.30 Temperature 18.0 14.5 21.0 20.0 22.0 17.0 20.2 15.4 14.8 21.0 18.7 23.0 16.2 24.0 16.0 NEW YORK BIGHT Station NYB32 Total Coliform (MF/100 ml) 0 15 1 148 136 3 4 1 Fecal Coliform (MF/100 ml) 0 0 0 12 23 0 0 0 Cl" (mR/1) 15660 15850 15660 15850 14333 16000 15517 16379 TOC (mB/i: 3.80 3.88 2.21 2.84 1.94 3.18 1.71 92 21 148 9 400 22 12 0 21 0 13721 14651 13962 15472 15000 15741 Total TSS Total-P PO.-P NH--N (mB/1) (mg/1) (mg/1) (mg/1) (ml/I) 3.18 2.24 2.54 2.28 NO -N (me/1) NO -N SiO (n-g/1) (mp./l) 10 21 11 18 40 2 15 28 .018 .026 .042 .030 .080 .036 .053 .038 .010 .026 .021 .025 .058 .026 .024 .033 <.02 <.02 .021 .040 .096 .058 .023 .063 <.02 <.02 .209 .438 <.02 .204 <.02 .330 .087 .262 <.02 .345 .023 .693 .034 1.343 .102 .058 .105 .045 .080 .044 .096 .048 .094 .047 .081 .052 .201 .080 .194 .108 .189 .072 .029 .031 .030 .128 1.076 .045 1.007 .140 1.228 .029 1.334 .106 .978 .025 1.318 ------- NEW YORK BIGHT Statiop NYB32 Dace Sampled 8/30/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen (mg/1) 7.05 4.00 6.50 4.25 Temperature 20.0 15.0 19.5 16.3 Total Coliform ml) 3 23 660 460 Fecal Coliform (MF/100 ml) 96 5 Cl~ (me/1) 14811 15660 15385 15962 Total TOC TSS Total-P PO.-P Nll.-N KO.-N NO,-N S10, (mR/1) (mR/l) (mg/1) (mg/1) (mg/l) (m£/l) (mg/1) (nig/f) 2.842 1.101 2.02 2.06 22 .061 .044 .060 .048 .044 .046 .060 .052 .064 .064 .203 .090 .OIK .OIK .OIK .OIK .088 .063 .103 .076 .835 1.236 .748 1.161 ------- Date Sampled Dissolved Oxygen (mg/1) Temperature 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow DfeetP''-1 8.70 - 11.20 5.55 7.80 17. SO - - 19.0 14.0 21.5 17.6 7/19/77 Shallow Deep 7/27/77 Shallow Middepth Deep rt 8/2/77 1 Shallow M Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8.15 5.68 6.4 5.0 4.8 7.25 5.05 9.00 3.56 5.65 3.75 23.0 14.5 6.4 5.0 4.8 21.0 16.8 23.0 16.8 20.0 17.8 Total Collform (MF/100 ml) 0 0 3 0 54 27 37 5 Fecal Collform (MF/100 ml) NEW YORK Station * (me/1) 15660 16040 15500 16200 15667 16000 15000 16034 BIGHT NYB33 TOC (mg/1) 2.00 1.68 3.07 1.49 2.22 1.35 4.14 1.71 TSS (mg/1) 9 7 9 18 18 9 4 3 Total-P (mg/1) .015 .029 .025 .032 .036 .026 .071 .041 14419 14884 14528 15660 15370 15741 3.09 0.97 2.13 3.40 18 4 22 28 Total PO -P NH -N NO -N (mg/1) (mgVl) (mg/1) .010 .023 .012 .034 .022 .023 .040 .033 .02K .038 .021 .065 .033 .033 .023 .056 .OIK .OIK .OIK .OIK NO -N SiO (mis/1) (mg/1) .02K .169 .02K .532 .02K .157 .02K .392 <.02 <.02 .262 .303 <.043 .765 <.034 1.198 .050 .039 .067 .045 .052 .052 .037 .033 .040 .047 .049 .053 .040 .033 .022 .090 •c.Ol .019 •e.Ol .079 <.01 .111 t.Ol .038 .797 <.02 1.007 .085 .911 .023 1.440 .038 .935 .056 1.360 ------- NEW YORK BIGHT Station NYB33 Date Sampled 8/30/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen 7.55 3.90 7.75 3.50 Temperature 20.0 14.0 19.0 14.1 Total Collform (MF/100 ml) 212 80 840 Fecal Collform (MF/lOO ml) Cl (me/I) 15000 15849 15577 16154 TOC (me/1) 2.56 2.13 2.20 1.13 TSS (mE/1) Total Total-P PO^-P Nil -N NO -H NO -H S10 (mg/1) (mj/1) (md/D (ng/j) 26 24 5 22 .061 .049 .043 .046 .039 .052 .039 .052 .029 .093 .080 .045 .OIK .OIK .OIK .026 .081 .075 .835 1.491 .082 .473 .163 1.712 O I ------- NEW YORK BIGHT Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep Dissolved Oxygen (n.K/1) 8,75 6.80 10.65 7.05 8.25 5.25 10.05 4.95 6.0 8.5 7.85 5.55 7.20 3.80 7.00 4.00 Total Temperature Coll form (°C) (MF/100 ml) - - 19.5 13.5 21.5 18.5 25.0 13.0 19.4 9.5 21.2 13.5 23.0 14.8 22.0 17.0 0 1 0 0 0 2 1 0 - - 0 2 17 0 21 14 Fecal Collform (HF/100 ml) 0 0 0 0 0 0 0 0 - - 0 0 0 0 1 0 Station NYB34 Cl~ TOC (n.B/1) (mR/1) 15850 16040 15500 16400 15833 16667 15690 17069 - - 14651 15349 14528 15660 15185 15741 1.88 1.81 3.72 1.38 3.83 1.23 2.71 1.26 - - - - 3.19 1.52 13.09 1.67 TSS (mR/1) 11 8 16. 19 27 10 13 10 - - - - 19 20 18 12 Tocal-P .015 .026 .027 .020 .024 .043 .032 .041 - - .035 .035 .071 .047 .048 .048 Total PO.-P (nig /I) .010 .023 .012 .018 .013 .040 <.01 .037 - - .019 .028 .057 .050 .039 .053 NH.-N (mg/1) .02K .02K .021 .059 .020 .084 <.02 .070 - - <.02 .026 .090 .114 .033 .124 NO--N NO,-M (mg/1) (ng/1) .02K .02K .02K .02K .OIK .02K .OIK .02K <.01 <.02 <.01 <.02 <.01 <.02 <.01 .040 - - <.01 <.02 <.01 .025 .019 .085 <.01 .035 <.01 .044 <.01 .056 S10 (mg/1) .196 .532 .157 .345 .220 .455 .549 1.415 - - .692 1.076 .946 1.510 .765 1.275 ------- NEW YORK BIGHT Station NYB34 Date Sampled 8/30/77 Shallow Deep Dissolved Oxygen (mg/1) 7.50 3.70 Temperature ° 20.0 12.5 Total Collform (MF/100 ml) 2 16 Fecal Collform (HF/100 ml) 0 1 (mg/1) 14906 15943 TOC (mK/1) 2.84 0.91 TSS (me/1) 6 7 Total-P (mg/1) .065 .044 Total PO.-P (mg/1) .039 .048 NH,-N (mg/1) .032 .086 NO,-N (ml/1) .OIK .OIK NO -N SiO (mg/1) (mg/1) .094 .081 .835 1.455 9/19/77 Shallow Deep 10.50 4.15 19.5 13.0 88 820 0 0 15769 16346 2.88 0.96 13 15 .033 .042 .022 .048 .02K .02K .OIK .013 .02K .163 .404 1.609 o ------- Date Sampled Dissolved Oxygen (mR/1) Temperature 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 O Shallow ^L DeeP 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8.75 6.80 11.20 5.80 8.00 5.50 9.05 4.60 8.5 7.1 7.60 5.20 8.60 3.65 7.70 3.95 _ 19.5 12.5 22.5 13.0 24.5 13.0 20.0 8.9 21.6 13.1 23.2 14.7 22.8 13.8 Total Collform (MF/100 ml) 0 7 0 3 2 27 1 8 Fecal Collform (MF/100 ml) 0 0 0 0 0 2 0 0 NEW YORK Station Cl" (mE/D 15850 16040 15400 14600 16000 16667 15517 16552 BIGHT NYB35 TOC (me/D 2.95 1.68 3.45 1.51 2.26 1.90 2.87 1.94 TSS (mg/1) 8 6 5 11 2 13 3 21 Total-P .021 .029 .025 .030 .021 .054 .023 .053 4 0 18 6O 14651 15349 14717 15849 15185 15926 3.15 1.56 2.28 1.60 15 12 71 Total PO -P Nil -N NO -N (mg/1) '"' .012 .023 .012 .032 .013 .051 .OIK .051 .02K .038 .015 .065 .020 .058 .02K .033 .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK NO -H (mg/l) .02K .02K .02K .020 .02K .02K S10 .236 .546 .173 .487 .220 .441 .02K .512 .033 1.271 .042 .031 .059 .050 .040 .139 .042 .031 .040 .050 .027 .070 .02K .046 .034 .120 .02K .044 .OIK .OIK .016 .OIK .OIK .OIK .02K .587 .025 1.041 .072 .840 .029 1.510 .02K .680 .044 1.488 ------- NEW YORK BIGHT 8/30/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen (ng/1) 7.15 4.75 9.15 5.05 Station NYB35 Total Fecal Total Temperature Collform Collform Cl~ TOC TSS Total-P PO.-P NH -N NO -N NO -H SiO (°C) (HF/100 ml) (HF/100 ml) (mg/1) (mg/1) Qng/1) (niE/l) (mg/1) (mg/1) (me/l) (mg/1) (ir.g/1) 20.0 13.0 19.7 16.9 It 40 3 460 0 0 15094 15943 15577 15962 2.58 0.94 2.32 2.32 20 15 22 21 .049 .054 .043 .033 .035 .052 .028 .033 .029 .071 .02K .040 .OIK .OIK .OIK .OIK .069 .069 .062 .042 .908 1.345 .439 .886 ------- u M 00 Date Snirpled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen (mg/1) 8.90 7.65 12.10 5.60 7.50 7.30 8.55 4.61 7.35 4.55 7.45 4.35 8.05 4.60 8.40 4.05 Temperature 20.0 16.0 22.0 21.0 24.0 17.0 22.0 17.2 21.8 17.6 21.0 17.8 22.0 18.0 Total Coliform (MF/100 ml) 9 1 0 3 Fecal Coliform (HF/100 ml) 0 0 0 0 0 0 0 0 NEW YORK BIGHT Station NYB40 =- 15850 15850 15900 15900 16867 16333 16034 16207 14651 15116 15472 15660 15370 15741 15755 16226 TOC (mg/1) 2.14 1.78 2.63 5.42 2.45 7.78 2.56 1.86 - 2.47 2.88 1.84 1.96 3.49 2.02 TSS (mg/1) 3 12 28 39 27 51 8 4 - 9 1 21 23 29 63 Total-P (mg/1) .021 .026 .025 .030 .028 .026 .020 .038 .039 .039 .026 .043 .030 .041 . .042 .058 Total PO -P (mg/1) .012 .017 .012 .027 .017 .017 .OIK .035 .019 .033 .OIK .038 .016 .041 .OIK .039 NH.-N (mgVl) .02K .025 .021 .052 .033 .039 .02K .036 .02K .026 .02K .096 .02K .02K .02K .057 NO -N (mg/1) .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK NO.-N (mg/1) .02K .02K .02K .02K .02K .02K .02K .02K .02K .02K .02K .035 .02K .02K .02K .063 SiO (ms/i) .384 .451 .251 .502 .289 .303 .621 1.343 .762 1.041 .629 1.263 .553 .808 .544 1.163 ------- NEW YORK BIGHT Station NYBAO Dissolved ' Total Fecal Total Date Oxygen Temperature Coliform Collform Cl~ TOC TSS Total-P PO.-P HH.-H NO.-N NO--N S10. Sanpled (lag/l) ' (°C) (MF/100 ml) (MF/100 ml) (me/1) (me/1) (mg/1) (mg/1) (mg/1) (mjj/1) (mg/1) (rng/1) (mg/1) 9/19/77 Shallow 9.85 21.2 0 0 15769 2.74 13 • .028 .015 .02K .OJK .02K .335 Deep 4.75 19.0 1160 0 15769 1.66 19 .051 .048 .090 .OIK .060 .783 ------- o 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen (mg/1) 8.85 8.70 5.45 9.90 7.75 4.20 8.69 5.80 7.75 5.40 8.00 3.35 8.35 3.65 9.05 3.85 Temperature 19.5 14.5 24.5 15.0 22.1 18.0 22.0 16.0 21.0 16.0 23.0 18.0 NEW YORK BIGHT Station NYB41 Total Coliform (MF/100 ml) 0 0 0 0 1 1 0 1 1 0 0 1 It 6 0 9 Fecal Coliform (MF/100 ml) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cl" (mR/1) 16040 16040 15500 16100 16333 16500 15862 16379 14651 15116 15283 15660 15370 15926 15472 16226 TOC (me/1) 2.97 2.21 2.95 1.45 1.94 1.65 2.69 1.59 - 10.55 3.37 3.24 1.09 3.06 1.07 TSS (mg/1) 11 3 10 23 30 23 13 3 - 20 8 12 11 20 23 Total-P (mg/1) .012 .018 .020 .030 .017 .050 .017 .031 .035 .031 .043 .040 .041 .041 .039 .044 Total PO -P (mg/l) .01 .014 .01 .025 .011 .044 .OIK .031 .012 .023 .026 .040 .024 .047 .018 .044 NH -N (mil/1) .02 .02 .02 .046 .02K .096 .023 .043 .02K .02K .028 .071 .02K .046 .02K .071 NO -N (mg/1) .01 .01 .02 .02 .02K .021 .OIK .OIK .OIK .OIK .010 .OIK .OIK .OIK .OIK .OIK NO -N (mg/1) .02 .02 .01 .01 .OIK .OIK .02K .02K .02K .02K .048 .029 .02K .025 .02K .069 SiO (me/1) .330 .398 .188 .455 .248 .634 .476 1.162 .692 .902 .734 1.369 .638 1.190 .544 1.382 ------- NEW YORK BTCHT Scacion MYB41 Dissolved Total Fecal Total Date Oxygen Temperature Coliform Collform Cl~ TOC TSS Total-P PO.-P NH.-N NO.-H HO.-N S10~ Sampled (rig/1) (°C) (HF/100 ml) (HF/100 ml) (mg/1) (mR/1) (me/I) (mg/1) (nig/l) (mg/l) (mg/1) (inR/1) (mB/J) 9/19/77 Shallow 10.25 21.0 1 0 15769 2.42 18 .026 .025 .02K .OIK .023 .301 Deep 3.40 16.0 1840 0 16346 1.33 3 .053 .052 .050 .026 .156 1.574 O ------- NEW YORK BIGHT Statiort NYB42 NJ Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen (ng/1) 8.70 7.40 9.90 7.85 7.80 5.55 8.68 5.20 8.45 5.70 8.45 3.65 8.00 3.65 8.30 4.35 Teirperature - - 20.0 16.0 21.0 15.0 24.8 13.0 21.0 15.5 22.8 15.5 22.0 15.0 22.0 14.8 Total Coliform (HF/100 ml) 0 0 0 0 11 0 0 1 0 0 1 3 15 3 0 22 Fecal Coliform (HF/100 ml) 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 (mg/1) 15850 16230 15500 16100 16167 16667 16034 16724 14884 15349 . 14906 16038 15556 15926 15283 16226 TOC (mg/1) 1.58 1.72 3.30 1.97 1.85 1.58 2.49 1.97 - - 2.87 1.23 2.42 1.43 3.53 1.01 TSS 9 5 12 20 25 43 21 29 - - 12 13 18 26 19 16 Total-P (mg/1) .012 .021 .022 .020 .019 .052 .017 .038 .027 .027 .050 .047 .025 .048 .061 .044 Total PO -P (mg/1) .OIK .021 .OIK .OIK .011 .042 .OIK .042 .OIK .021 .036 .050 .014 .057 .035 .046 NH -N (n.g/1) .02K .032 .02K .02K .020 .065 .023 .089 .02K .02K .022 .102 .02K .085 .02K .086 NO -N (n.g/1) .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .016 .OIK .OIK .OIK .OIK .OIK NO -N (mg/1) .02K . 02K .02K .02K .02K .02K .02K .039 .02K .02K .072 .029 .02K .025 .075 .069 SiO (mg/1) .33 .424 .141 .235 .234 .551 .440 1.307 .587 .937 .875 1.440 .595 1.360 .835 1.455 ------- NEW YORK BIGHT Station. NYB42 Dissolved Total Fecal Total Date Oxygen Terperature Coliform Collform Cl~ TOC TSS Total-P POA~P Sampled (rr.g/1) (°C) (HF/100 ml) (HF/100 ml) (nig/I) (nig/I) (mR/1) (mE/1) (mg/1) 9/19/77 Shallow 10.25 20.9 20 0 15962 2.43 45 .022 .039 .02K .OIK .023 .301 Deep 4.05 14.0 1080 2 16346 1.23 29 .042 .046 .02K .019 .163 1.402 O Ni ------- Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep ,_. 8/9/77 I Shallow M Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen 8.75 7.50 10.60 5.55 7.80 5.15 8.50 4.38 7.65 5.75 9.30 4.15 7.20 3.90 8.30 5.70 Temperature 19.5 14.0 22.0 15.0 25.0 12.5 22.0 15.8 23.0 16.5 20.5 13.9 21.0 16.0 Total Coliform (MF/100 ml) 0 0 0 6 76 It 0 18 0 3 0 4 14 21 6 7 Fecal Coliform (HF/100 ml) 0 0 0 0 0 1 0 1 0 0 0 0 1 2 0 0 NEW YORK Station. Cl" (mE/1) 16040 16230 15500 16200 16167 16667 15862 16552 14884 15581 14906 16038 15370 15926 15283 15849 BIGHT NYB43 TOG (me/1) 1.72 1.41 3.33 2.75 4.34 1.29 2.49 2.34 - 9.85 1.71 7.64 0.83 2.90 1.66 TSS jmg/1) 15 10 34 23 26 38 13 8 - 29 10 29 83 17 18 Total-P (mg/l) .018 .018 .022 .072 .019 .045 .017 .047 .019 .042 .057 .043 .054 .041 .061 .037 Total PO -P (mg/1) .012 .017 .012 .061 .011 .040 .OIK .053 .OIK .030 .036 .045 .042 .049 .046 .028 Nil -N (ing/1] .02K .025 .021 .164 .020 .077 .02K .103 .02K .033 .02K .102 .027 .079 .036 .036 NO -t! NO -II SiO? (me/1) (mg/1) (mp/j) .OIK .02K .317 .OIK .02K .384 .OIK .02K .157 .OIK .02K .487 .OIK .02K .234 .OIK .021 .551 .OIK .OIK .OIK .OIK .016 .OIK .OIK .OIK .OIK .OIK .02K .440 .033 1.235 .02K .587 .02K 1.076 .054 .840 .029 1.404 .056 .808 .038 1.360 .100 .908 .031 .945 ------- NEW YORK BIGHT Station NYB43 Date Sampled 9/19/77 Shallow Deep Dissolved Oxygen (mg/1) 10.50 3.85 Temperature (°C) 21.0 13.6 Total Coliform (HF/100 ml) 2 900 Fecal Conform (HF/100 ml) 0 1 Cl~ (mg/1) 15962 16346 TOC (mg/1) 2.02 TSS (mR/1) 7 27 Total-P (mg/1) .023 .046 Total PO.-P (mB/1) .022 .050 Ifll.-N (mg/1) .02K .02 .OIK .019 .02K .171 S10. (mg/1) .335 1.574 ------- o M a* Date Sarplcd 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen (n-c/1) 8.70 8.80 11.80 6.55 7.75 4.65 9.00 3.88 7.50 6.25 9.15 3.45 6.40 4.25 7.45 4.00 Temperature - 13.8 19.5 13.0 22.5 14.5 25.0 13.0 22.1 15.1 23.5 14.8 20.5 13.0 23.0 16.0 Total Collform (MF/100 ml) 0 0 0 3 28 80 0 15 1020 53 1 17 30 22 0 54 Fecal Collform (HF/100 ml) 0 0 0 0 0 9 0 0 420 11 0 0 2 2 0 0 (mfi/D 16040 16040 15400 16200 16167 16667 15862 16897 14884 15349 15904 16038 15278 16111 15849 16226 TOC (rcR/1) 2.26 2.45 4.16 1.46 2.43 1.35 3.66 1.62 - - 3.44 1.62 - 2.16 1.56 0.74 TSS ("IB/ 1) 12 4 20 26 29 26 16 19 - - 23 12 11 16 16 22 Total-P (rcg/1) .018 .021 .030 .025 .021 .057 .023 .056 .243 .035 .052 .050 .063 .043 .023 .044 Total P04-P .012 .014 .014 .021 .021 .057 .OIK .060 .217 .028 .031 .052 .053 .047 .OIK .OIK NH -M (mji/1) .02K .02K .02K .028 .020 .052 .02K .076 .140 .033 .02K .102 .072 .079 .02K .071 NO -N (mB/1) .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .013 .OIK .OIK .OIK .OIK .OIK NO -N (mg/1) .02K .02K .02K .02K .02K .02K .02K .027 .02K .02K .048 .02K .056 .044 .02K .075 SIO, (m.c/1) .303 .317 .157 .314 .220 .441 .440 1.198 .622 .832 .805 1.369 .893 1.403 .617 1.345 ------- NEU YORK BIGHT Station NYB44 Date Sampled 9/19/77 Shallow Duep Dissolved Oxygen (WO 10.15 3.70 Tcnpcraturc 21.0 14.0 Total Collfom (MF/100 ml) 2 1080 Fecal ColICorm (MF/100 ml) 0 3 Cl (mg/1) 15769 16346 1.91 1.02 TSS (mg/1) 21 7 .030 .053 Total PO -P (nig/1) .022 .061 till -tl (mii/1) .02K .050 NO -II (.IB/1) .OIK .019 IJO -!! (n.K/0 .023 .163 S10 .370 1.471 O I 10 -sj ------- NEW YORK BIGHT Station NYB45 D N) oc Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 7/27/77 Shallow Deep 8/2/77 Shallow Deep 8/9/77 Shallow Deep 8/16/77 Shallow Deep Dissolved Oxvgen (n-'c/l) 8.85 7.30 12.30 5.60 7.75 5.40 8.95 3.80 9.0 7.7 7.80 7.50 9.30 3.00 7.00 3.50 Temperature 8.9 - 19.0 14.0 21.5 14.0 24.5 13.0 20.4 9.6 21.8 15.3 23.2 14.8 21.8 15.8 Total Coliform (HF/100 ml) 0 0 0 28 10 8 0 29 - - 2 16 0 136 18 16 Fecal Coliform Q1F/ 100 ml) 0 0 0 0 1 0 0 2 - - 0 1 0 1 1 2 (me/1) 16040 16420 15400 16400 16167 16667 15862 16724 - - 14884 15116 15094 16038 15370 16111 TOC (mg/D 1.91 2.91 4.64 4.44 2.20 5.75 3.24 1.91 - - - — 3.37 1.72 3.25 3.16 TSS 14 10 20 20 26 25 22 3 - - - ~ 17 21 15 42 Total-P .012 .024 .037 .040 .021 .047 .023 .050 - - .023 .023 .043 .067 .063 .055 Total PO^-P (mg/1) .OIK .021 .014 .041 .013 .040 .OIK .053 - - .010 .OIK .022 .068 .051 .060 Nil -N (mjj/]) .02K .025 .02K .040 .02K .052 .02K .083 - - .02K .02K .02K .083 .072 .085 (mB/1) .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK - - .OIK .OIK .OIK .OIK .OIK .OIK (nig/]) .02K .02K .02K .02K .02K .02K .02K .027 - - .02K .02K .02K .02K .059 .050 S10 (mE/J) .236 .438 .141 .377 .234 .455 .440 1.090 - - .552 .552 .734 1.299 .850 1. 360 ------- NEW YORK BIGHT Statiott NYB45 Date S.iirplcd 8/30/77 Shallow Deep 9/19/77 Shallow Deep Dissolved Oxygen (ng/1) 6.50 4.15 9.90 3.70 Tenpcranure 22.0 13.0 20.9 14.7 Total Collform (MF/100 ml) 204 84 480 Fecal Coliform (1IF/100 ml) 0 17 0 9 Cl 15283 15660 15769 16346 2.02 1.30 2.06 0.99 TSS (mg/1) 8 23 28 22 .020 .042 .033 .055 Total .020 .048 .023 .059 Nil -H .02K .071 .02K .045 NO -H NO -it S10 (inR/1) (ng/1) (mc/f) .OIK .OIK .OIK .013 .02K .653 .038 1.200 .045 .126 .370 1.402 O ro ------- NEW YORK BIGHT Staciott NYB46 Date Sampled 6/7/77 Shallow Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 0 3/9/77 ^ Shallow O Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep Dissolved Oxygen 8.70 7.10 - 7.90 6.05 8.07 5.14 8.55 5.75 8.70 4.65 7.80 5.00 6.80 5.05 Tenperaturo 14.0 8.5 19.0 14.0 22.0 14.0 25.0 14.0 21.0 16.1 24.0 14.8 22.5 16.5 22.0 15.0 Total Fecal Collform Collform (MT/100 ml) (HF/100 ml) TOG 0 1 5 16 0 8 (n.K/1) 16230 16230 15400 16600 16333 16833 16207 16897 14884 15581 15472 16038 15833 16111 15755 15899 5.85 1.37 73 17 76 34 2.46 1.53 5.17 1.42 3.59 1.18 1.81 0.86 TSS (mB/1) 12 17 35 18 13 55 14 45 Total-P (ing/D .012 .024 .050 .027 .019 .038 .014 .029 .039 .039 .026 .040 .018 .176 .020 .032 Total PO.-P (me/1) .010 .021 .016 .025 .011 .033 .OIK .033 .017 .030 .OIK .036 .OIK .057 .OIK .037 .02K .045 .02K .065 .020 .058 .02K .070 .02K .046 .02K .083 .02K .059 .02K .050 NO -N NO -N SiO (niB/D (ms/1) (me/I) .OIK .02K .223 .OIK .02K .519 .OIK .02K .173 .OIK .02K .549 .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .02K .021 .220 .455 .02K .404 .033 1.126 .02K .727 .032 1.146 .02K .588 .048 1.404 .02K .553 .038 1.233 .02K .617 .050 1.054 ------- NEW YORK BTC1IT Statiort NYB46 Date Sanplcd 9/19/77 Shallow Deep Dissolved Oxygen (ng/1) 7.65 4.15 Temperature 20.9 15.1 Total Colifonn (MF/100 ml) 1 560 Fecal Coliform (MF/100 ml) 0 0 (mg/1) 1615 A 16346 TOC (mg/1) 1.52 1.01 TSS 20 27 Total PO -P Nil -N (niR/1) (mg/1) .023 .046 .014 .047 .02K .070 .OIK .OIK .023 .082 .370 1.402 O lo ------- Date Sampled Dissolved Oxygen (me/1) Temperature 6/7/77 Shal low Deep 7/5/77 Shallow Deep 7/13/77 Shallow Deep 7/19/77 Shallow Deep 8/2/77 Shallow Deep 0 8/9/77 ^ Shallow ro Deep 8/16/77 Shallow Deep 8/30/77 Shallow Deep 8.75 7.40 11.60 6.70 7.85 6.00 7.96 5.85 8.35 6.25 7.75 4.05 7.90 4.20 7.30 4.70 19.5 13.0 22.0 14.0 24.5 14.0 21.0 14.5 24.0 14.8 22.5 14.0 22.0 14.0 Total Collform (MF/lOO ml) 1 2 0 0 1 0 Fecal Coliform (MF/100 ml) NEW YORK Station, (mg/1) 16040 16600 15500 16600 16333 17000 16207 16897 14884 15581 15660 16038 15926 16204 15660 16038 BIGHT NYB47 TOC (mR/1) 1.59 1.53 3.75 1.54 2.22 1.90 2.53 4.80 - 2.01 1.34 2.61 1.07 2.07 1.30 TSS (mg/1) 9 9 3 20 19 18 12 15 - 8 14 6 41 6 18 Tocal-P (mg/11 .012 .026 .032 .027 .021 .036 .014 .029 .042 .035 .016 .035 .017 .043 .023 .037 Total PO.-P (ma/l) .010 .023 .014 .023 .011 .033 .OIK .031 .019 .028 .OIK .031 .OIK .047 .OIK .044 NH -N (n.R/1) .02K .051 .02K .071 .020 .058 .02K .066 .02K .060 .02K .065 .02K .066 .021 .057 (mg/i) .OJK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK .OIK HO -N (mg/1) .02K .02K .02K .02K .02K .021 .02K .033 .02K .038 .02K .042 .02K .50 .02K .063 SiO (ng/T! .209 .586 .204 .455 .193 .441 .404 1.126 .727 1.111 .488 1.299 .595 1.445 .617 1.200 ------- HEW YORK BTCHT Station NYB47 Dace S.-implc-cl 9/19/77 Shallow Deep Dissolved Oxygen (ng/1) 8.25 4.15 Temperature 21.1 15.2 local Collform (HF/100 ml) 0 520 Fecal Collform (MF/100 ml) Cl (mg/l) 16154 16346 TOC (n'R/1) 1.48 0.87 TSS (niK/1) 23 27 .021 .046 Total PO -P OUR/I) .013 .045 U03-N SI _Qnf./1) (nip .02K .065 .OIK .OIK .023 .089 .404 1.436 O UJ ------- APPENDIX E Phytoplankton Blooms in New Jersey Coastal Waters—Summer 1977 ------- PHYTOPLANKTON BLOOMS IN NEW JERSEY COASTAL WATERS by Robert P. Davis Prepared by: /L // bfjt'J's^ Reviewed b Approved hy • F. T. Brezenski TECHNICAL SUPPORT BRANCH SURVEILLANCE Aj:D ANALYSIS DIVISION REGION II EDISON, NEW JERSEY 08817 E-l ------- PHYTOPLANKTON BLOOMS IN NEW JERSEY COASTAL WATERS January 1978 INTRODUCTION Red tide is a common term for a discoloration of natural waters caused by a localized superabundance of microscopic organisms. Most microorgdttis.a-caused water discolorations are caused by photosynthetic species although bacteria and zooplankters can also produce discoloration. There is little doubt that the abundance and seasonal distribution of phytoplankton are related to temperature, light intensity, salinity, nutrients (macro and micro), and the hydrological and meterological conditions prevailing in a particular area (i.e. warm, sunny, calm weather and calm seas usually promotes bloom development). Many bodies of water are sufficiently rich in the essential nutrients that these nutrients » do not serve as limiting factors in determining the abundance of algae. Mahoney et al. (1976) reports there is evidence that throughout the year and during the summer, the Raritan-Lower Hudson estuary is "nutrient saturated". Other factors such as high temperatures, high light in- tensities, turbidity, grazing, a stable water column, wind and wave action are involved in creating optimum conditions for phytoplankton growth. The mechanisms involved in triggering blooms remain obscure. The initiation of a bloom appears to be largely a matter of biological conditioning of sea water which favors an exponential growth of a phytoplankton species and involves primarily biological and chemical factors. The continuation of a bloom is largely influenced by physical factors (i.e., light intensity, temperature, salinity, etc.). Phytoplankton blooms are associated with conditions of low salinity and high organic E-2 ------- -2- enrichment. Both these conditions prevail in coastal waters particularly in areas of river discharge and/or after heavy rain-fall. Individual algae vary in their nutrient requirements and this variation, superimposed on physical factors accounts for the phenomenon of phytoplankton succession, i.e. one dominant species following another at a given place in a given season with some degree of regularity. In the New York - New Jersey metropolitan area, ever increasing amounts of trace metals, plant nutrients, organic compounds, and synthetic materials are entering the Raritan-Hudson River estuary. These activities profoundly affect the species composition and production of plankton in the area. Mahoney et al. (1976) reports phytoplankton primary productivity within the Raritan, Lower, and Sandy Hook Bays to be the highest recorded for any estuary in the world. Development of a phyto- plankton bloom is both a product as well as a process of the general eutrophication of the coastal ecosystem. Phytoplankton blooms have been responsible for a number of harmful effects. In New England and Canadian waters, a dinoflagellate Gonyaulax tamarensis has been responsible for toxic blooms. When molluscs (blue mussel, soft clam, surf clam, etc.) filter large numbers of these organisms from the water, they accumulate a paralyzing poison in their tissues. '.^en animals higher in the food chain such as man, eat molluscs, they suffer sever symptoms, even death. In 1972, a bloom of G. tamarensis in Massachusetts resulted in the illness of thirty-three people and the death of over 2,000 waterfowl. Toxic blooms have resulted in banning the harvesting and sale of edible molluscs in Canadian and Mew England waters, resulting in large economic losses for the seafood industry. Fortunately, the toxic organism of the Canadian and New England red tides has not yet been E-3 ------- -3- found in New York and New Jersey waters. Fish and ocher marine organisms may die1of suffocation when the oxygen in the water is depleted during a bloom. Oxygen depletion can result from the metabolic requirements of the living organisms or from the death and decay of the organisms after a bloom has peaked. The fish and invertebrate kill in the spring of 1976 (June) caused by a bloom of Ceratium tripos off the New Jersey coast, is a good example of how disastrous the effects can be. Three previous fish kills (1968, 1973, 1974) of this nature have been reported in this area within the last eight years but only the first (1968) was as extensive as the 1976 fish kill. Reports of these kills have indicated a strong similarity to the 1976 kill but the role of a phytoplankton bloom as the causative agent was not investigated. Phytoplankton blooms can also cause eye irritation, sore throats, respiratory and intestinal disorders for bathers and sometimes for people who are just near the water. Mahoney et. al. (1976) reports the annual cycle of phytoplankton productivity in Raritan, Lower, and Sandy Hook Bays to be characterized by low winter productivity, a spring bloom and summer maximum followed by a rapid decline in productivity during the fall. The spring bloom (March) Ls dominated principally by the diatoms, Skeletonoma costatum. RhizosoIonia delicatula and Asterionella japonica. The summer bloom is dominated principally by phytoflagellates and nannoplankton (organisms smaller than 20 microns) until autumn when the diatoms once again prevail. Scientists at the Sandy Hook Marine Laboratory have investigated the annual occurrence of phytoplankton blooms in the Raritan-Lower Hudson estuary from 1962 to 1976. Mahoney et.al. (1976) reports that E-4 ------- -4- three species, Olisthodiscus luteus, Massartia rotundata, and Prorocentrum micans dominated most of the bloom occurrences. The phytoflagellate blooms occurred during the warmer months, from the middle of June to the end of September. The order of bloom dominance frequency was CL_ luteus followed by M. rotundata and P. nicans. In New York Harbor waters, the greatest bloom incidence was in Sandy Hook Bay and in the tidal Navesink and Shrewsbury Rivers. In the ocean, the most frequent bloom occurrences were between the tip of Sandy Hook- and Belmar, New Jersey; but on several occasions, blooms have extended much further south. The pattern of bloom development (Mahoney et.al. 1976) is initiated in the Bay area where it spreads to the coastal area several days later. In other cases, blooms develop in the tidal rivers and then flow out to both the bay and ocean. In the bays, dispersion of a bloom is usually uniform. In the ocean, dispersion varies from isolated patches to continuous but irregularly dense bands along shore. At times, blooms may impinge on the beaches and at other times, they lay some distance offshore. The impingement of a bloom on a beach is largely a function of the tide. Wind influences distribution to a lesser degree except during storms; storms and heavy seas generally disperse blooms. The impact of algal blooms in the New York Harbor and adjacent waters is the loss of aesthetic appeal and loss of water quality for recreational use. This condition has caused large economic losses for communities. Mahoney et.al. (1976) reported a major bloom in 1968 that caused massive reductions in seafood consumption and tourism, resulting in a 1.1 million dollar Loss to Monmouth County, New Jersey alone. The fish kill caused by a bLoom of Ceratium tripos in 1976 caused a large economic loss to the state cishing industry. Dr. Glenn Paulson, NJDEP, estimated the 1976 fish kill E-5 ------- -5- cost Che scate fishing industry approximately $26 million. The impact of the algal blooms has aroused much regional interest. The communications media (newspapers, radio and television) has created significant public awareness for algal blooms. However, the general severity of the blooms has not been comparable to that of blooms of highly toxic species in other locales (i.e. Canada, New England, Florida), SUMMARY: The phytoplankton bloom season of 1977 essentially followed the same sequence as reported by Mahoney et.al (1976). The blooms started in the middle of June and diminished in the middle of September. The order of bloom dominance was Olisthodiscus luteus, Massartia rotundata, nanno- plankton fo.'annochoris atomus). Prorcentrum micans was present but never in densities that would be considered of bloom proportions. E-6 ------- CHRONOLOGY The Sandy Hook Marine Laboratory has investigated the annual occurrence of algal blooms since 1962. Under the direction of Dr. John Mahoney, they have continued this surveillance until 1977. In 1974, the New Jersey Department of Environmental Protection in cooperation with the Sandy Hook Marine Laboratory initiated a monitoring program involving analysis and taxonomy of phytoplankton cycles in the Sandy Hook area. Intensive sampling and analysis for this program has been conducted by Paul Olson (NJDEP). In 1977, funding problems and a change in the director- ship of the Sandy Hook Marine Laboratory resu]ted in a change in the role that the laboratory will play in phtyoplankton surveillance. The involvement of Dr. Ilahoney and Myra Cohen will be very limited. During the summer of 1977, the U.S. Environmental Protection Agency in cooperation with the Mew Jersey Department of Environmental Protection became involved in the surveillance of phytoplankton blooms. The following is a chronology of surveillance activities carried out by the USEPA and the NJDEP during the summer of 1977. E-7 ------- January 4 to January 5, 1977 '..'atcr samples were collected at seven stations in the Mew York Bight. They were: NYB21, 23, 26, 42, 44, 47, 33. See attached nap. The data indicates that Skeletonema costatum, a marine diatom, was the dominant phytoplankton species at all seven stations. It comprised 86 to 96% of total phytoplankton numbers. March 28, 1977 A single water sample was collected at a station in the New York Bight >rYB 34A. Three species of phytoplankton were found. Skeletonema costatum was the dominant phytoplankton species at this station comprising 85% of the population. April 25, 1977 A single water sample was collected at a station off Long Island, :5ew York LIC-03. Four species of phytoplankton were found. Skeletoncma costatum was the dominant phytoplankton species at this station comprising 78% of the total numbers. May 2, 1977 A single water sample was collected at a station off Long Island, N:ew York LIC-02. Three species of phytoplankton were found. Skcletonema costatum was the dominant phytoplankton species comprising 58% of the population. Thalassiosira gravida was the sub dominant species comprising 38% of total phytoplankton cell density. E-8 ------- Friday, May 27, 1977 A scum line 100 feet off shore, 300-400 feet wide and 5 miles long was reported off Ship Bottom, New Jersey by Richard Dewling of the USEPA. A single sample was taken. Analysis of the sample indicated a large quantity of decomposing filamentous algae. June 4, 1977 A water sample was collected at Deal, New Jersey. Analysis of the sample did not indicate the presence of bloom concentration. The dominant and sub dominant species were marine diatoms. June 9, 1977 Twelve water samples were collected in the New York Bight. Analysis o£ the samples indicated normal phytoplankton populations. Monday, June 13, 1977 The USEPA sampling crew reported blooms off Manasquan Inlet, New Jersey and Seaside Heights, Mew Jersey. Two water samples were collected. Analysis of the samples indicated a moderate bloom of Olisthodiscns luteus (25,000 - 30,000 cells/ml) Tuesday, June 14, 1977 The MJDEP sampled their 12 routine beach stations. Analysis of the samples indicated that Olisthodiscus luteus was present in low concentrations (not a bloom condition). The USEPA helicopter sampling crew collected two water samples; one off Manasquan Inlet and the other off Point Pleasant. Analysis of the samples indicated a very minor bloom of Olisthodiscus luteus (1,000 - 2,000 cells/ml). E-9 ------- Wednesday, June 15, 1977' The USEPA helicopter surveyed the coast of New Jersey. There uas no indication of a phytoplankton bloom reported by the helicopter crew. Frank Takacs of the New Jersey Departnent of Environmental Protection reported that the Mayor of Point Pleasant Beach, New Jersey, reported brownish-reddish water along the beach. No sample was taken. Thursday, June 16, 1977 The USEPA helicopter crew reported a bloom extending from Sandy Hook to Manasquan Inlet (approximately 30 miles long and 7 to 8 miles wide). Two samples were collected. Analysis of the samples indicated a bloom of Olisthodiscus luteus (40,000 -57,000 cells/ml). The NJDEP Shellfish Control Unit collected three samples (Two samples .one mile out from Manasquan Inlet and one sample from the Manasquan River). Analysis of the samples indicated a bloom of Olisthodiscus luteus in the 2 ocean samples (73,000 - 84,000 cells/ml) and a bloom of mixed organisms. In the other sample, 0. lutues was present but not dominant. Friday, June 17, 1977 The USEPA helicopter sampling crew collected two water samples off the New Jersey coast. The first was collected four nautical miles south of the tip of Sandy Hook. The second was collected between Asbury Park and Long Branch, Mew Jersey. Analysis of the samples indicated a moderate bloom of Olisthodiscus luteus. A reported fish kill in the Raritan River behind the Raritan Center was investigated. There were many dead Atlantic Menhaden in the water. This die-off was attributed to naturally occurring conditions which happens every year. E-10 ------- Saturday, June 18, 1977 The USEPA helicopter sampling crew collected a water sample off Princess Cove, Staten Island, New York. Analysis of the sample indicated a heavy bloom of Olisthodiscus luteus (120,000 cells/ml). Sunday, June 19, 1977 Mike Talpas of the NJDEP reported red-brown water in Raritan Bay and from Sandy Hook to the western end of Long Branch. From the southern end of Long Branch to Toms River the water was clear. Monday, June 20, 1977 Barbara Kurtz of the NJDEP collected 12 samples from the NJDEP .routine beach stations. She reported dark red-brown water off Earle Pier. All coastal stations were clear. Tuesday, June 21, 1977 The USEPA helicopter sampling crew reported there was no indication of a phytoplankton bloom in Raritan Bay or from Sandy Hook to Long Branch. No samples were taken. Wednesday, June 22, 1977 Dr. John Mahoney of the Sandy Hook Marine Laboratory reported a bloom in Raritan Bay. Olisthodiscus lutc-us was the dominant bloom organism. Dr. John Pearce, NOAA, Sandy Hook Marine Laboratory notified Frank Takacs of the NJDEP of a reported bloom of Ceratium tripos 50 miles off Long Island, New York. E-ll ------- Thursday, June 23, 1977 Dr. John Mahoney of the Sandy Hook Marine Laboratory reported a bloom from the Ocean Dumping grounds to the Rockaways, Long Island. Olisthodiscus luteus was the dominant species. Dr. Mahoney also reported a bloom of Olisthodiscus luteus in Sandy Hook Bay. Monday, June 27, 1977 The NJDEP sampled the 12 routine beach stations and sampled seven ocean stations by boat. Analysis of the samples indicated no blooms were present at the 19 stations. Olisthodiscus luteus and chlorophytes were present but in low numbers. Tuesday, June 28, 1977 Frank Takacs of the NJDEP reported tar balls washing up on the beach at Monmouth Beach. The USEFA helicopter investigated the shore area along Monmouth Beach and two miles off the beach. Only one tar ball was found. There was no water discoloration in the area. Wednesday, June 29, 1977 Frank Takacs of the NJDEP was notified by Ed Inman, New Jersey Department of Water Resources, of black water in the surf line at Beach Haven, New Jersey. An investigation by the NJDEP indicated no black water. Three water samples were collected. Analysis of the samples indicated normal plankton populations but a great deal of debris and detritus. E-12 ------- Thursday, June 30, 1977 The USEPA helicopter investigated the black water situation at Beach Haven, Mew Jersey. There was no indication of black water in the area. Frank Takacs of the NJDEP reported thousands of green worms invading Normandy Beach, Avon and Belmar, New Jersey. Samples were collected by the NJDEP. The worm samples were identified by Dr. Royal Nadeau, USEPA, as being the polychaete worm Scolelepsis squamata. This was the same worn whose fecal pellets washed up on New Jersey beaches the previous summer (1976) E-13 ------- Friday, July 1, 1977 The USEPA helicopter sampling crew reported no water discoloration observed in their flight over Long Island, New York. Barbara Kurtz of the NJDEP reported clear water from Shark River to Sandy Hook. Three samples were collected (Avon, North Beach, and Earle Pier). Analysis of the samples indicated a few nannoplankton and diatoms at N7orth Beach and Earle Pier and sparse numbers of Prorocentrum minimum and Massartia rotundata at Avon. Saturday, July 2, 1977 The USEPA helicopter sampling crew reported no water discoloration along Long Island, New York shore, in the New York Bight, or along the New Jersey shore. Tuesday, July 5, 1977 The USEPA helicopter sampling crew reported no water discoloration along the Long Island, New York shore, in the New York Bight, or along the New Jersey shore. Wednesday, July 6, 1977 No reported water discoloration by the NJDEP or USEPA. E-14 ------- Thursday, July 7, 1977 No reported water discoloration by the USEPA helicopter. Frank Takacs of the MJDEP was notified of a possible bloom 3s* miles off Atlantic City, approximately h mile long and 100 yards uide. No samples were taken. Friday, July 8, 1977 Frank Takacs of the NJDEP was notified of a possible bloom at Pier 7, Atlantic City Marina. The USEPA helicopter investigated the bloom. The investigation revealed the discoloration was due to red paint. The ocean was clear along the entire flight to Atlantic City. Saturday, July 9, 1977 » The USEPA sampling crew reported a bloom in Sandy Hook Bay one half mile off Earle Pier. Two samples were taken. Analysis of the samples revealed a bloom of Olisthodiscus luteus in Sandy Hook Bay (18,750 cells/ml). Monday, July 11, 1977 Barbara Kurtz of the NJDEP reported no water discoloration along the beaches from Avon to Sandy Hook or in Sandy Hook Bay. Samples were collected. Analysis of the samples did not indicate the presence of a bloom condition. The USEPA helicopter sampling crew reported water discoloration from Monmouth Beach to Long Branch (from beach to approximately 9 miles offshore). Samples were taken. Analysis of the samples indicated a bloom of Olisthodiscus luteus (40,625 cells/ml). E-15 ------- Tuesday, July 12, 1977 Barbara Kurtz of the NJDEP reported no water discoloration on her routine sampling run. Samples were taken. Analysis of the samples indicated a non-visual bloom of a green nannoplankter from the Sandy Hook Coast Guard Dock to the Park Gate. The nannoplankter was present in non-bloom numbers at the other routine stations down to Avon. Olisthodiscus luteus was present in sparse numbers at Avon. Wednesday, July 13, 1977 Barbara Kurtz of the NJDEP reported the beaches, ocean, and bay were clear from Sandy Hook to Avon. Samples were taken. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier. k At Sandy Hook Park Gate and Long Branch Pier, no bloom levels were observed. Thursday, July 14, 1977 Barbara Kurtz of the NJDEP reported the beaches, ocean, and bay clear from Sandy Hook to Avon. Samples were taken. Analysis of the samples indicated nothing indicative of a bloom condition. The USEPA helicopter sampling crew reported water discoloration approximately I mile offshore from Sea Bright south to Long Branch. A sample was taken. Analysis of the sample indicated a bloom of a green nannoplankter (dominant species). Ciliated protozoa and diatoms were also present. Dr. John Mahoney of the Samdy Hook Marine Laboratory reported the presence of Prorocentrum micans in Sandy Hook Bay. E-16 ------- Friday, July 15, 1977 Barbara Kurtz and Doris Cone of the NJDEP collected samples from the routine in-shore stations. Analysis of the samples indicated a green nannoplankter (500,000 cells/ml) at Earle Pier, a mild bloom of Olisthodiscus luteus and Massartia rotundata at Sandy Hook Park Gate and Bradley Beach. A moderate bloom of Olisthodiscus luteus at Long Branch Pier. Asbury Park was relatively clear but flagellates were present. The USEPA helicopter sampling crew reported water discoloration off Long Branch and in Sandy Hook Bay. Water samples were collected. Analysis of the samples indicated a bloom of Olisthodiscus luteus at Long Branch and a bloom of a green nannoplankter in Sandy Hook Bay. • Saturday, July 16, 1977 The USEPA helicopter sampling crew observed water discoloration off Earle Pier and some streaks off Long Island. The water off Sandy Hook appeared clear. No samples were taken. Doris Cone of the NJDEP collected water samples at five stations. Analysis of the samples indicated a heavy bloom of a green nannoplankter at Sea Bright. There was no indication of a bloom condition at Bradley Beach, Long Branch Pier, or Sandy Hook Park Gate. E-17 ------- Sunday, July 17, 1978 Barbara Kurtz of Che MJDEP collected water samples at five stations. Analysis of the samples indicated a heavy bloom of a green nannoplankter at Earle Pier (400,000 cells/ml) and a mild bloom of Massartia rotundata (10,000 cells/nil) at Sandy Hook Park gate. There was no indication of a bloom condition at Bradley Beach, Long Branch Pier, or Monmouth Beach. Tuesday, July 19, 1977 Frank Takacs of the NJDEP was notified of water discoloration off Seaside Park and Point Pleasant. Samples were taken. Analysis of the samples indicated light concentrations of Massartia rotundata along the beaches from Point Pleasant to Seaside Park (2,000 cells/ml) with a mild bloom at Bay Head (10,000 cells/ml). » Barbara Kurtz of the NJDEP reported water discoloration at Earle Pier and the Sandy Hook Coast Guard Dock. Samples were taken. Analysis of the samples indicated a heavy bloom of a green nannoplankter (250,000 cells/ml) in Sandy Hook Bay. « Wednesday, July 20, 1977 Barbara Kurtz of the NJDEP collected two samples. Analysis of the samples indicated a heavy bloom of Massartia rotundata (250,000 cells/ml) and a moderate bloom of Massartia rotundata (22,000 cells/ml) at Earle Pier. There was no indication of bloom conditions at Long Branch Pier. The USEPA helicopter sampling crew reported water discoloration 100 yards off Sandy Hook, 2 miles long and *£ mile wide extending southward from the tip of Sandy Hook. A sample was taken. Analysis E-18 ------- of Che samples indicated a heavy bloom of a green nannoplankter (250,000 cells/ml), and a mild bloom of Massartia rotundata (22,000 cells/ml). Thursday, July 21, 1977 Barbara Kurtz of the NJDEP collected three water samples. Analysis of the samples indicated a heavy bloom of a green nannoplankter at Earle Pier (300,000 cells/ml). There was no indication of a bloom condition at the Sandy Hook Park gate or at Long Branch Pier. The USEPA helicopter sampling crew reported dense red brown dis- coloration in Sandy Hook Bay from Earle Pier to Sandy Hook. The mouth of the Raritan River also had red brown discoloration. The ocean south of Long Branch to 12 miles offshore was clear. A sample was taken in Sandy Hook Bay. Analysis of the samples indicated a heavy bloom of a green nannoplankter (300,000 cells/ml) and a mild bloom of Massartia rotundata (9,000 cells/ml) and Euqlena sp. (44,000 cells/ml). Olisthodiscus luteus was also present (10,000 cells/ml). Friday, July 22, 1977 Barbara Kurtz of the NJDEP collected three water samples. Analysis of the samples indicated a heavy bloom of a green nannoplankter (220,000 cells/ml) and a mild bloom of unidentified Cryptophytes (37,000 cells/ml) at Carle Pier. A bloom of a green nannoplankter (92,000 cells/ml) at the Sandy Hook Park gate and Long Branch Pier (35,000 cells/ml) was also present. E-19 ------- Saturday, July 23, 1977 The USEPA helicopter sampling crew reported water discoloration in Rantan-Sandy Hook Bay extending from Sandy Hook to the mouth of the Raritan River and the mouth of the Great Kill. In the ocean, dis- coloration extended from Sandy Hook to Seaside Heights (from shore to 24 miles) The discoloration was intense off Monmouth Beach and Long Branch. A sample was taken east of JIanasquan Inlet 3/4 miles offshore and 2.4 miles off Manasquan. Analysis of the sample indicated a heavy bloom of a green nannoplankter (150,000 cells/ml). Prorocentrutn minimum, Prorocentrum micans,Massartia rotundata, and Olisthodiscus luteus were present in low numbers (£'100 cells/ml) . Sunday, July 24, 1977 • The USEPA helicopter sampling crew reported patches of water dis- coloration from Long Branch to Asbury Park. At Asbury Park, Ulva (a green alga) was floating on the beach. At Seaside Park, the water was greenish brown. Sandy Hook Bay appeared clear. A water sample was taken ^ mile south of Long Branch. Analysis of the sample did not indicate a bloom condition. Monday, July 25, 1977 Barbara Kurtz of the NJDEP collected five water samples at the routine stations. Analysis of the samples indicated blooms of a green nannoplankter at Earle Pier (150,000 cells/ml), North Beach, Sandy Hook (100,000 cells/ml), Sandy Hook Park gate (100,000 cells/ml), Long Branch pier (100,000 cells/ml), Avon (29,000 cells/ml). Tuesday, July 26, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the E-20 ------- roucine stations. Analysis of the samples indicated blooms of a green nannoplankter, at Earle Pier (175,000 cells/ml), Bahrs Dock (220,000 cells/ml), Sandy Hook Park gate (117,000 cells/ml), North Beach, Sandy Hook (75,000 cells/ml), Coast Guard Dock, Sandy Hook (140,000 cells/ml), Long Branch pier (40,000 cells/ml), Avon (7,000 cells/ml), Oceanic Bridge (225,000 cells/ml). Thursday, July 28, 1977 Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier, Sandy Hook Park gate, and Long Branch Pier. Friday, July 29, 1977 Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated blooms of a green nannoplankter at Earle Pier (300,000 cells/ml), Sandy Hook Park gate (150,000 cells/ml), and Long Branch Pier (75,000 cells/ml). Saturday, July 20, 1977 The USEPA helicopter crew reported that the water looked clear in Raritan-Sandy Hook bay and along the New Jersey coast south to Island Beach State Park. No samples were taken. Monday, August 1, 1977 The USEPA helicopter sampling crew reported a long line of detritus along the Long Island surf extending from Jones Beach to Fire Island. A sample was taken. Analysis of the sample indicated a heavy concentration of detritus. No bloom condition was evident. The helicopter also conducted transects along the New Jersey coast off Atlantic City, Barnegat Light, and Seaside Heights. No water discoloration was observed or samples taken. E-21 ------- Tuesday, August 2, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (100,000 cells/ml). North Beach, Sandy Hook was heavy with detritus (45,000 particles/ml). All the other stations were clear. The USEPA helicopter sampling crew reported no water discoloration along the New Jersey Coast from Raritan Bay to Asbury Park. No water discoloration was observed in the New York Bight or along the coast of Long Island. Thursday, August 4, 1977 The USEPA helicopter sampling crew reported water discoloration about 20 feet off the surf line from Sandy Hook to possibly Point Pleasant. A sample was taken at Sandy Hook Park Gate. Analysis of the sample indicated a bloom of Massartia rotundata (13,000 cells/ml) and a green nannoplankter (84,000 cells/ml). In a second observation flight, the crew observed three areas of water discoloration. 1. 1^ miles south of the tip of Sandy Hook to Long Branch from the surf to about 1^ to 2 miles off shore. 2. Allenhurst to the south end of Asbury Park, patches 50-100 feet wide from the surf to h miles out. 3. South side of Shark River Inlet to South end of Spring Lake from the surf to 4 mile out. Three samples were taken. At Sandy Hook Park gate, a bloom of Massartia rotundata (13,000 cells/ml) and a green nannoplankter (280,000 cells/ml). At Long Branch, a bloom of a green nannoplankter (150,000 cells/ml). At Allenhurst, a bloom of Massartia rotundata (10,000 cells/ml) and a green nannoplankter (110,00 E-22 ------- cells/ml). Ac Shark River Inlet, a bloom of Massartia Rotundata(12,OQQ cells/ral and a green nannoplankter (230,000 cells/ml). Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated a bloom of Massarcia rotundata (50,000 cells/ml) and a green nannoplankter (150,000 cells/ral) at Earle Pier. At Sandy Hook Park gate, and Long Branch Pier, Massartia rotundata (1,000 - 2,000 cells/ml) and a green nannoplankter (50,000 - 70,000 cells/ml) were present. Friday, August 5, 1977 The USEPA helicopter sampling crew reported the New Jersey coast from Atlantic City to Lavallette was clear. From Lavallette to Belmar, water discoloration was observed k to ^ miles in width. The dis- coloration was in the surf zone in some areas and about 1,000 feet off the beach in other areas. No samples were taken. Barbara Kurtz of the NJDEP collected six water samples at the routine stations. Analysis of the samples indicated the presence of a green nannoplankter at all the stations: Seaside Park (70,000 cells/ml), Point Pleasant (90,000 cells/ml), Asbury Park (30,000 cells/ml), Long Beach Pier (50,000 cells/ml), Sandy Hook Park gate (90,000 cells/ml), Earle Pier ( 80,000 cells/ml). Massartia rotundata was present in minor bloom concentrations at Seaside Park (5,000 cells/ml), Long Branch Pier (7,000 cells/ml) and Earle Pier (6,000 cells/ml). Tueady, August 9, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the routine stations. Analysis of the samples indicated the presence of a green nannoplankter at all stations. Navesink River (80,000 cells/ml), E-23 ------- Shrewsbury Beach (40,000 cells/ml), Earle Pier (50,000 cells/ml), Coast Guard Station (47,000 cells/ml), North Beach, Sandy Hook (47,000 cells/ml) Shark River (51,000 cells/ml). A mild bloom of Massartia rotundata was present at the Sandy Hook Coast Guard Station (8,000 cells/ml). Thursday, August 11, 1977 Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated the presence of a green nannoplankter (100,000 cells/ml) and Massartia rotundata 4,000 cells /ml at Earle Pier. The green nannoplankter was also present at Sandy Hook Park gate (86,000 cells/ml) and Long Branch Pier (50,000 cells/ml). The USEPA helicopter sampling crew reported some water discoloration in Raritan Bay from Keyport out to Lower New York Harbor. No samples » were taken. Friday, August 12, 1977 Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (140,000 cells/ml)1. The green nannoplankter was also present at Sandy Hook Park gate (68,000 cells/ml) and Long Branch Pier (40,000 cells/ml). Tuesday, August 16, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (140,000 cells/ml) and Sandy Hook Park gate (100,000 cells/ml). The green nannoplankter was also present at Bahrs Dock (50,000 cells/ml), North Beach, Sandy Hook (53,000 cells/ml), Coast E-24 ------- Guard Dock, Sandy Hook (87,000 cells/ml), Long Branch Pier (50,000 cells/ml), Avon (71,000 cells/ml), and Oceanic Bridge (71,000 cells/ml). The USEPA helicopter sampling crew reported no water discoloration in their flight. They did collect a sample of a slimy mass observed off Long Island. Analysis of the sample indicated the mass was composed of comb Jellys (ctenaphores). Thursday, August 18, 1977 Barbara Kurtz of the NJDEP collected three water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (230,000 cells/ml). The green nannoplankter was also present at Sandy Hook Park gate (75,000 cells/ml), and Long Branch Pier (40,000 cells/ml). Friday, August 19, 1977 The USEPA helicopter sampling crew reported no water discoloration in perpendicular coastal flights off Sandy Hook, Sea Bright, Long Branch, Lavallcttc, and Seaside. No samples were collected. Tuesday, August 23, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the routine stations. Analysis of the samples indicated the presence of primarily a green nannoplankter at all the stations. The range was from 11,000 to 36,000 cells/ml. The stations were: Earle Pier, Bahr's Dock, Sandy Hook Park gate, North Beach Sandy Hook, Sandy Hook Coast Guard Dock, Long Branch Pier, Avon, Oceanic Bridge. E-25 ------- The USEPA helicopter sampling crew reported water discoloration off Staten Island and in Sandy Hook. Bay off Leonardo (100-200 yds from shore). No samples were taken. Tuesday, August 30, 1977 Barbara Kurtz of the NJDEP collected eight water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (101,000 cells/ml). The green nannoplankter was also present at the other stations ranging from 52,000 to 69,000 cells/ml. The NJDEP was notified by the shellfish personnel of streaks and patches of discoloration about 1 mile offshore extending about 12 miles from Sea Isle City to Hereford Inlet (North Wildwood). A sample was taken. Analysis of the sample indicated the discoloration was caused by chlorophytes (green algae). Friday, September 2, 1977 Barbara Kurtz of the NJDEP collected four water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (113,000 cells/ml). The green nannoplankter was also present at the other stations: Sandy Hook Park gate (44,000 cells/ml) Lonq Branch Pier, (19,000 cells/ml), Avon (35,000 cells/ml). Tuesday, September 6, 1977 Barbara Kurtz of the NJDEP collected five water samples at the routine stations. Analysis of the samples indicated a bloom of a green nanno- plankter at Earle Pier (100,000 cells/ml). The green nannoplankter vas present at the other stations, with the exception of Sandy Hook Park gate (72,000 cells/ial), in relatively low numbers. There was an increase E-26 ------- in Che number of diatoms present at all the stations. Wednesday, September 14, 1977 Barbara Kurtz of the NJDEP collected seven water samples at the routine stations. Analysis of the samples indicated a bloom of a green nannoplankter at Earle Pier (100,000 cells/ml) and its presence at the other stations in low numbers (=15,000 cells/ml). E-27 ------- LITERATURE CITED Cohn, M.S., and Van De Sande, D., 1975. Red Tides in the Mew York -New Jersey Coastal Area. Underwater Natur. 8(3): 12-21. Hurst, J.W., Jr., 1975. History of Paralytic Shell Fish Poisoning On the Maine Coast 1958-1974, In. V.R. LoCicero (ed.) Proceed- ings of the First International Conference on Toxic Dino- flagellate Blooms. Massachusetts Science and Technology Foundation, Bloomfield, Massachusetts p. 525-528. Mahoney, J.F., Thomas, J.P., and Bogoslawski, W.J., 1976. Briefing Book - Red Tide. NOAA, Middle Atlantic Coastal Fisheries Center, Sandy Hook, NJ, 32 pages. Malone, T.C. 1977. Phytoplankton Systematics and Distribution. M.E.S.A. New York Bight Atlas Monograph 13. Albany: New York Sea Grant Inst. Ogren, L. and Chess, J. 1969. A Marine Kill on New Jersey Wrecks. Underwater Natur. 6(2): 4-13. Parker, J.H., Duedall, I.W., O'Connors, H.B., Wilson, R.E., 1975. The Role of Raritan Bay as a Source of Nutrients and Chlorophyll a for the New York Bight Apex.In Special Symposium The Middle Atlantic Continental Shelf and New York Bight. American Museum of Natural History. New York City p. 53. Patten, B., 1961. Plankton Energetics of Raritan Bay. Limnol. Oceanogr. 6(4): 369-387. Prager, J.C., and Smith, S.E., 1965. Single Cells in the Sea. Underwater Naturl. 3(1): 8-14. Prakash, A., Medcof, J.C., Tennant, A.D., 1971. Paralytic Shellfish Poisoning in Eastern Canada. J. Fish Res. Bd. Canada 177:1-87. Prakash, A., 1975. Dinoflagellate Blooms an Overview. In_ V.R. LoCicero (ed.). Proceedings of the First International Conference on Toxic Dinoflagellate Blooms. Massachusetts Science and Technology Foundation, Wakefield, Massachusetts, p.1-6. E-28 ------- Segar, D.A., Barbarian, G.A., and Hatcher, P.O., 1975. Oxygen Depletion in the New York Bight Apex: Causes and Consequences. In Special Symposium The Middle Atlantic Continental Shelf and New York Bight. American Museum of Natural History, New York City, p. 61. Sweeney, B.M., 1975. Red Tides I have known. _In_ V.R. LoCicero (ed.) Proceedings of the First International Conference on Toxic Dinoflagellate Blooms. Massachusetts Science and Technology Foundation, Wakefield, Massachusetts, p.225-234. E-29 ------- APPENDIX F Viral and Bacterial Studies in the New York Bight- Summer 1977 ------- VIRAL AND BACTERIAL STUDIES CONDUCTED IN THE NEW YORK BIGHT 1976 & 1977 Francis T. Brezenski Microbiologis t ------- INTRODUCTION For the past several years, EPA Region II has been monitor- ing the Long Island and New Jersey beach areas. The standard parameters of total and fecal coliforms were used to assess the bacterial quality of bathing beach waters. Values received were evaluated on the basis of conformance or non-conformance to state bacteriological bathing beach standards and those recommended by EPA. Records indicate that during this time, water quality of the beaches has been acceptable in terms of those criteria. Public awareness, however, has shifted to the detrimental effects of sludge disposal in the New York Bight. Main concern was for the possible transport, of contaminants from the sludge disposal site 12 miles off the coast, to the Long Island and New Jersey beaches. EPA responded by increasing its monitoring activities at the beaches and in the Bight. First, additional stations for bacteriological monitoring were established. Testing parameters included total and fecal coliform bacteria. Second, selected stations were sampled and analyzed directly for bacterial pathogens. Such data was to supplement the coliform results, which are supposed to indicate the possible presence of disease causing agents. The third step was to initiate a viral study in the area of the Long Island and New Jersey beaches. This was in response to queries concerning the possible presence of viruses in the recreational beach waters. So far, seven beach areas were sampled for viruses. ------- In order to keep beach viral data in the proper perspective, additional areas were sampled in the New York Bight. This was necessary since pollution loadings emanating from the Hudson-Raritan estuarine system contain raw sewage, partially treated municipal and industrial waste, combined storm-sewer discharges and urban runoff. Additional loading from sludge disposal constituted another potential viral source. During the treatment process in sewage plants, bacteria and viruses are sedimented with the solids that settle as sludge. In this medium, bacteria may multiply while the viruses cannot. Consequently, the ratios of bacteria to viruses become distorted and of little value in establishing viral-indicator relationships. With digested sludge, wide ranges in the ratios exist. However, during the sludge digestion process, there is some degree of consistency. Mesophilic digestion of raw sludge (35°C) for approximately 20 days destroys 76.0 to 96% of the viruses, 95.0 to 99.3% of the fecal coliforms, 86.0 to 99.5% of the total coliforms and 88.0 to 97.0% of the fecal streptococci. In mesophilic digestion, coliforms are destroyed about ten times faster than that at which the viruses are destroyed. The fecal streptococci on the other hand, appear to be destroyed by.meso- philic digestion at rates that closely resemble that for the destruction of viruses. In thermophilic digested sludge (50°C), total coliforms are destroyed more rapidly than fecal coliforms which in turn are destroyed ten to one hundred times more rapidly than viruses. The fecal streptococcal rates closely ------- paralleled those of the viruses. It is obvious then that in sludge receiving waters, poor correlations between coliform numbers and viruses can be expected. The relationship can be further distorted since viral survival in seawater differs markedly from that of the coliform bacteria. Viral-indicator relationships are important -- especially since bathing beach criteria are based on the fecal coliform bacteria. This report summarizes the data collected up to this time. The data are preliminary and all of the potential viral sources were not sufficiently sampled. Consequently, interpretation of the data becomes difficult until all of the facts are in. Also, in assessing the relative magnitude of virus numbers, recovery efficiency must be considered. With this system, maximum viral recovery was 35-40 percent, while the average recovery was 25 percent. METHODOLOGY Seawater samples for bacteriological assays were collected five feet below the surface and filtered immediately on board the EPA vessel or in a mobile laboratory. Total and fecal coliform bacteria and Pseudomonas aeruginosa were determined according to membrane filter techniques outlined in Standard 2 Methods. For salmonella, specific volumes of water were filtered using a Balston filtration system, consisting of a Grade C pre- filter 8.0 nin followed by a Grade AA 0.3 urn filter. After sample filtration, the filters were cut in half. One portion was placed in 300 ml of Selenite Cystine Broth while the other was placed in 300 ml of Tetrathionate Broth. Subsequent isolation and identification was carried out according to the procedures ------- 3 of Edwards and Ewing. Viruses were recovered from seawater by the filter adsorption-elution technique using the Aquella virus concentrator on board the EPA vessel. Up to 217 gallons of seawater were passed through a series of filters designed to retain the viruses, specially when pH conditions were lowered to approximately 3.2. Elution of the viruses at pH. 11.5 produced a concentrated sample which was then transported to the Edison Laboratory where additional concentration was carried out to reduce the sample volume. The final concentrate was frozen at -70°C and shipped to the EPA Laboratory in Cincinnati, Ohio for virus assay. The plaque forming unit (PFU) method using BGM cells was used to assay the viruses. In general, the sampling procedure and isolation methodology was optimized and largely selective for the detection of enteroviruses which included Poliovirus, Coxsackie A and B and Echoviruses (ECHO). These viruses are members of the picornavirus group which comprise the largest and most important group of human pathogens. The viruses initiate infection in the alimentary tract causing local symptoms of illness that may vary from severe to nonclinical signs. The symptoms of the disease may then spread to various target organs including the central nervous system causing 4 paralysis and death. VIRUS RESULTS Using the Aquella virus concentrator on board the EPA vessel, sixteen (16) sites in the New York Bight were sampled for enteroviruses. Sampling for virus was conducted in June, ------- September, October and November of 1976. In 1977, sample runs were made in February, March, April, May, June, July, September and October. The somewhat irregular sampling schedule was caused by a number of factors: bad weather, availability of the vessel, modifications in the sampling equipment and availability of the EPA Cincinnati, Ohio Laboratory to assay the concentrates. This prevented sampling at times which would more effectively coincide with seasonal changes and maximum beach usage. Sixteen (16) stations which include six (6) beach areas on Long Island and one on Sandy Hook were sampled at least once. One station on Long Island, (LIC-02) was sampled three times and (LIC-04) was sampled twice. A total of nineteen (19) samples were processed during this phase of the study. Table 1 provides a description of the sampling stations and their location. The selection of sampling sites was based on the following: (1) historical bacteriological data, (2) potential nearby sources of virus, and (3) the proximity of coastal beaches. As a result, one beach area at Sandy Hook and six beach areas in Nassau County were sampled. Table 2 presents data on enterovirus isolations in the Bight area. Eleven of sixteen stations gave positive results. Coxsackie B2, B3, B4 and ECHO 5 were isolated at Seagate (SG) where the count was 14 PFU. (During a trial run on September 5, 1975, the count was 5 PFU). Dye dispersion studies conducted by the FWPCA in 1964 demonstrated that material introduced in the northwest section of the Upper New York Bay can be found on the Coney Island Shore within 32 hours after release. The raw sewage ------- b emanating from the Upper Bay may then serve as a source of the viruses. The effect of the Hudson-Raritan estuarine flow can be seen further south at station NYB30 where the virus count was 9 PFU. The viruses were identified as Coxsackie B3, ECHO 7 and Polio. The highest viral density was obtained at station J17B where the PFU was 481. Isolates included Coxsackie A7, B3 and B5; ECHO 15 and polioviruses. Besides the Upper Harbor flow, the high viral density reflects the discharges of Coney Island sewage treatment facility and the treatment plants in Jamaica Bay (especially on the outgoing tide). The treatment plants only practice seasonal chlorination and it is not uncommon to observe high densities of microorganisms during the non- chlorination period. On February 28, 1977 when sampling occurred, the total and fecal coliform density was 34,000/100 ml and 4900/100 ml respectively. Station LIC01-0.125 miles off Rockaway Point, had a viral density of 4 PFU. Isolates included polioviruses and Coxsackie B3 viruses. Eddy areas along the Long Island coast probably explain the difference in viral numbers. The same reduction in bacterial densities occur at this point also. Progressing in a southerly direction from the Narrows, bacterial densities con- tinue to decrease dramatically. Dilution and die-off are probably responsible for the low numbers. The enteroviruses, however, persist. NYB-32A, located 2.5 miles south of Rockaway Point, at Ambrose Channel shows an increase in PFU's. The total PFU for that sample was 58. Viral isolates included Coxsackie A16, Bl, B2, B3, B5 * Polioviruses have not been characterized as to type, vaccine or non-vaccine strain. ------- ECHO 29 and polioviruses. Pollution originating from the Upper New York Harbor system apparently flows in a south easterly direction out into the Bight and towards the New Jersey Shore. Station JC-03, 0.125 miles off Sandy Hook, con- sequently, showed a higher virus count (41 PFU). Isolates in- cluded Coxsackie Bl, B2, B3; ECHO 7 and polioviruses. The sample collected at station SDS, located approxi- mately 12 miles offshore in the sludge disposal site contained 17 PFU. The isolates included Coxsackie B2, B3, B4, B5; ECHO 15 and polioviruses. In a northerly direction from the sludge disposal site, station NYB 42, 4.5 miles off Atlantic Beach, contained 9 PFU. Enteroviruses isolated were Coxsackie B2, B3, B4 and polioviruses type 2. Viruses were not detected in the sample collected at LIC-07, 0.125 miles offshore at Atlantic Beach. The same was true for station LIC-08 at Long Beach, LIC-04 and LIC-03 at Rockaway Beach and at Jacob Riis Park. Two of the three samples collected at station LIC-02 (Rockaway) gave negative results. The third sample contained 1 PFU. The virus was identified as Coxsackie B3. Station NYB-34A, located 1.5 miles south of Rockaway Beach contained 66 PFU -- the second highest density observed. Enteroviruses identified were Coxsackie A16, B2, B3, B4, B5; ECHO 15 and polioviruses. Station NYB-34A, 4.5 miles south of Rockaway Beach (B-92 Rd.) had a count of 4 PFU. The isolates were identified as Coxsackie B2 and polioviruses. ------- 8 DISCUSSION The results of this study while preliminary in nature, indicate that pathogenic human enteric viruses are present in the New York Bight waters. Viruses were isolated twelve miles offshore at the sludge disposal site; 4.5 miles south of Atlantic Beach, 4.5 and 1.5 miles south of Rockaway Beach and 0.125 miles off Rockaway Point. Viruses were not detected at five of six beach areas sampled at Long Island. The only positive beach sample on Long Island was 0.125 miles off Rock- away Beach (B169 Rd.) where 1 PFU was recorded. The only beach station sampled for viruses on the New Jersey Coast was at Sandy Hook 0.125 miles offshore the Nature Center Building - Tower The sample contained 41 PFU. In addition, viruses were isolated at specific stations which suggest potential viral sources. In summation, the preliminary data strongly suggest that the Hudson- Raritan estuarine system flow and sludge discharges are major sources of virus to the New York Bight. Raw sewage emanating from the Upper Harbor and non-chlorinated waste from the Coney Island sewage treatment facility and Jamaica Bay treat- ment facilities from Sept 30 to May 15 constitute significant contamination to the New York Bight. Coxsackie viruses were detected at ten of the eleven positive stations, (in addition, they were the largest number of viruses isolated); polioviruses were detected at nine stations while ECHO viruses were detected at six stations. The Coxsackie viruses probably survive longer in seawater than do polioviruses or ECHO viruses. This may partially account for their pre- dominance in the samples analyzed. ------- Coxsackie viruses are causative agents of numerous differenc clinical entities which range from typical common cold syndrome to gastroenteritis to severe aseptic meningitis and paralysis. The viruses have worldwide distribution and man appears to be the only natural host. The presence of viruses pathogenic for humans in coastal waters, create potential health hazards in two ways. First, they can serve as a source of infection for bathers and others using the waters for recreational purposes. Second, they con- taminate overlying waters of shellfish beds. In the New York Bight, shellfish harvesting is prohibited in the area extending from east Rockaway Inlet south to Shark River Inlet and a circular area extending out 18 miles west of the Sandy Hook, New Jersey shore because water bacterial densities exceed FDA standards. (See Figure 4). There are no documented reports of viral disease outbreaks traced to swimming in contaminated seawater. The lack of such evidence, however, does not completely exclude that such infections have occurred. Infections contracted may not have been reported, or if they were, they probably were not linked with exposure to contaminated waters. Although there is a lack of epidemiological data on viral diseases associated with swimming in polluted water, several facts indicate that even low levels of enteroviruses in water are of public health importance. First, the minimal infective dose of enteroviruses for humans is very low. Only 1 to 2 plaque- forming units of poliomyelitis is required to infect a human being . Second, most of the enterovirus infections are sub- ------- 10 clinical in nature. However, individuals with such infections can transmit the clinical diseases and wide range of incubation periods can further complicate the epidemiology of waterborne viral infection. The growing concern of viruses in coastal waters has prompted the establishment of permissible virus levels in recreational waters. Melni'ck in 1976 recommended a limit of one infectious Q virus unit per 10 gallons of recreational water. Shuval (1976) proposed a standard of no detectable virus in 10 gallon Q samples. Using the more liberal standard of one viral unit per 10 gallons of water, four stations studied are in violation. None of the six beach stations sampled on Long Island would exceed the standard while JC-02, Sandy Hook Beach with 2.0 viral units per 10 gallons of water would exceed the standard. INDICATOR-VIRAL RELATIONSHIPS It was pointed out earlier that viruses may survive for many months in marine waters. Survival is dependent on water temperature, pollution levels and virus identity. Cox- sackie viruses exhibit the longest survival capacity^ polioviruses the least and the echoviruses are intermediate. Sewage affords some protection to the viruses and when present in water, viral longevity is increased. During winter, when water temperatures are lower, survival appears to be greater than during the summer months. This effect is probably not due to temperature alone but may result from an interaction between ------- 11 the viruses and soluble by-products of the biological flora that damaged or inactivated the viruses. Consequently, the longer survival of the viruses during winter months could be attributed in part or in total to reduced biotic flora activity at low temperature. There are a number of studies which present good comparative data on the relationship of viruses and coliforms. The consensus appears to be a general tendency of larger numbers of total and fecal coliforms to larger numbers of viruses, however, there appears to be no consistent relationship of proportion between the indicator and virus densities in marine waters. 1 As distance and time from the waste discharge point increase, the ratio of indicators to viruses diminishes. In the New York Bight study, the ratios indicate a longer exposure of the coliforms and viruses to the ocean water environment. This is indicated by the lower densities of coliforms as the distance from the Upper Harbor increases out into the open ocean. Table 3 presents ratios of total and fecal coliforms to viruses at stations in the New York Bight. The data indicate that fecal coliforms were always recovered when viruses were present. In six cases, however, the fecal coliform density was less than 200/100 ml. (Of those, four were 17 or less). At one station that yielded viruses, the fecal coliform count was only 4/100 ml. In a study conducted by EPA on New Jersey coastal sludge disposal outfalls during 1971 and 1972, fecal coliforms were absent in 100 ml samples while 6, 4 and 1 PFU of viruses were recovered from 100 gallon ocean samples. The ratios ------- 12 of fecal coliforms to viruses ranged from 3,170:1 to 350,000:1 while the ratios of total coliforms to viruses ranged from 66,000:1 to 1,700,000:1. Although there was a general tendency of larger numbers of viruses to be accompanied by larger numbers of total and fecal coliforms, there was no consistent relationship of proportion between indicator and viral densities. Since there was no constant ratio of coliforms to viruses, it was expected that at times, viruses would be isolated when indicators were absent or in low numbers. This in fact was the case. Fifty-four percent of the positive virus samples contained fecal coliform densities less than 200/100 ml. BACTERIAL PATHOGEN RESULTS Selected stations on the New Jersey and Long Island coast were sampled from June 9, 1977 to August 19, 1977 for Salmonella, Pseudomonas aeruginosa, and total and fecal coliform bacteria. Results and sampling locations are presented in Table 4. Total coliform levels for the 15 stations ranged from 1 to 41/100 ml. Fecal coliform levels were extremely low with no value exceeding 6/100 ml. Concurrent assays for P_._ aeruginosa gave the same type of results with the exception of one station JC-21 which had a count of 64/100 ml. P_._ aeruginosa is an opportunistic pathogen of man and animals capable of causing a wide variety of infections. Since there are no P_._ aeruginosa standards for recreational marine waters, it is difficult to explain the significance of that value. However, some perspective can be gained by using information ------- 13 12 developed by other studies. It was suggested in one study that P_._ aeruginosa probably does not occur in waters not recently affected by human activity or the activity of domestic animals. Where there was human activity, low levels of less than 100 organisms/100 ml could be demonstrated in adjacent waters. Densities exceeding 100 organisms/100 ml were observed in waters receiving surface drainage from urban areas or recently contaminated by sewage. P. aeruginosa densities from 1000 to 10,000/100 ml were observed in small streams below sewage outfalls. The P. aeruginosa value received for station JC-21, would then fall in the first category of low level density. The lack of standards based on epidemiological study, prevents an assessment of health hazard due to this organism. Two of the fifteen stations sampled contained salmonellae. Salmonellae are enteric pathogenic bacteria capable of causing gastroenteritis in man. There are over 1000 recognized salmonella serotypes. At station LIC-01 (Rockaway) , S_._ enteritidip ser. enteritidis was isolated from a two gallon water sample. The fecal coliform count for the 100 ml sample was zero while the P_._ aeruginosa count was 4/100 ml. §_._ enteritidis ser. senftenberg was isolated from five gallons of water. The fecal coliform count was 3/100 ml while the P^ aeruginosa count was 1/100 ml. While the presence of salmonellae indicate a potential health hazard, the full significance in these marine waters is unknown since the bacteria xvere not quantitated. Without density inform- ation, it is impractical to assess the health risk for the organisms whose reported ID is 10 to 10 organisms. ------- 14 CONCLUSIONS In response to public concern about sludge disposal in the New York Bight, increased bacterial monitoring was initiated. In addition to routine parameters, samples were analyzed for enteroviruses and bacterial pathogens. The results presented here are preliminary since the study is on-going. It was possible, however, to formulate certain conclusions concerning viral presence in the New York Bight. 1. Pathogenic human enteric viruses are present in New York Bight Waters. The presence of enteroviruses in marine waters creates a potential health hazard to bathers and others using the waters for recreational purposes. In addition, the viruses contaminate overlying waters of shellfish beds. 2. Coxsackie, echoviruses and polioviruses were identified. The predominant isolates were Coxsackie virus types which were detected at ten of the eleven positive stations. The higher isolation frequency may be due to the greater stability of these organisms in seawater. 3. Of nine samples collected 0.125 miles off Long Island beaches, only one was positive for enterovirus. The positive sampling off Rockaway contained 1 PFU which was identified as Coxsackie type B3 virus. ------- 15 4. The data indicate that one significant viral source to the Bight is the Hudson-Raritan estuarine flow. Investigators purport that this system is the most significant source of 13 wastes into the Bight. The plume carrying most of the con- tamination, normally flows along the New Jersey coast in the western Apex. Viruses were isolated from several stations located in the flow extending from Seagate south to Sandy Hook Beach. During high river flow, the plume may spread into the eastern Apex and it has been observed at times to cover the entire Apex. This pattern of flow may, therefore, account for the viral isolates at stations located further east. Sewage sludge discharged in the Bight is a potential secondary viral source, however, it is not possible at this time to differentiate its contribution from that of the Hudson-Raritan estuarine flow even though viruses were recovered at the 12 mile site (17 PFU). Among researchers, there is consensus that sewage sludge contributes a relatively small quantity of the total contaminant load in the Bight. Additional sampling in this area will hopefully furthei clarify sludge viral contribution. 5. There was no consistency in the ratio of coliforms to viruses. Wide ranges in ratios of total coliforms and fecal coliforms to viruses were observed. Over 50 percent of the fecal coliform values for positive virus samples were less than 200/100 ml. However, it must be noted that whenever viruses were detected in the samples, fecal coliforms were also detected. ------- 16 REFERENCES 1. Berg, G. "Indicators of Viruses In Water and Food". Ann Arbor Science, Publisher Inc., 267-296, (1978). 2. Standard Methods For The Examination Of Water And Wastewater, 14ch Edition, APHA, AIWA, WPCF, 928-935, 937,939, 980-932, (1974). 3. Edwards, P.R., and Ewing, Wm. H. "Identification of Enterobacteriaceae", Burgess Publishing Co., (1972). 4. Borchardt, J.A., Cleland, J.K., Redman, Wm. J., and Oliver, G., "Viruses and Trace Contaminants In Water and Wastewater", Ann Arbor Science Publisher, Inc., 3-19, (1977). 5. Proceedings, Conference-Pollution of Raritan Bay and Adjacent Interstate Waters, Vol. 1, Third Session (1967) 6. Hetrick, F.M. "Survival of Human Pathogenic Viruses in Estuarine and Marine Waters", ASM News, Vol. 44, No. 6, 300-303, (1975). 7. Plotkin, S.A. and Katz, M. "Minimal Infective Doses of Viruses For Man By The Oral Route", In G. Berg (ed.), Transmisssion of Viruses By The Water Route, Interscience Publisher, New York (1967). 8. Melnick, J.L., "Viruses In Water, An Introduction", In G. Berg, H. Bodily, H. Lennette, J. Melnick and T. Iletcalf (eds.), Viruses In Water, American Public Health Association, Inc., Washington, B.C., 3-11, (1976). 9. Shuval, H. I., "Water Needs and Usage, The Increasing Burden Of Enteroviruses On Water Quality", In G. Berg, H. Bodily, ri. Lennette, J. Melnick and T. Metcalf (eds.), Viruses In Wacer, American Public Health Association Inc., Washington, D.C., 12-26, (1976). 10. Metcalf, T. G. and Stiles, Wm., "Survival of Enteric Viruses in Estuary Waters and Shellfish", In G. Berg (ed.), Transmission of Viruses by the Water Route, Inter- science Publishers, New York, 139-447, (1967). ------- 17 11. Hoadley, A.W., "Potential Health Hazards Associated With Pseudpmonas aeruginosa in Water", In Hoadley and Dutka (eds.) Bacterial Indicators/Health Hazards Associated With Water, American Society for Testing and Materials, Phila- delphia, PA? 80-114, (1977). 12. Hoadley, A.W., McCoy, E. and Rohlich, G.A., Archiv fur Hygiene and Bakeriologie, Vol. 152, 339-344, (1968) 13. Mueller, J.A., Jervis, J.A., Anderson, A.R., and Hughes, C.F., "Contaminant Inputs to the New York Bight", NOAA Tech. Memo. ERL/MESA-6, (1976). ------- 18 TABLE 1 — VIRUS SAMPLE STATIONS — NEW YORK BIGHT STATION NUMBER STATION LOCATION SG Sea Gate, 0.125 miles offshore (Norton Point) J17-B Midway Between Rockaway and Coney Island (Buoy FIR-2) NYB-30 Ambrose Channel, Buoy 3.5 - mi. from Coney Island, and 2.5 mi. from Rockaway Point, (Buoy FI-5) NYB-32A Ambrose Channel, 2.5 miles from Rockaway, (Buoy FI-R-2) LIC-01 Rockaway Point at Breezey Point Surf Club (0.125 mi..offshore) LIC-02 Rockaway, off B169 Rd. (0.125 mi. offshore) RP Riis Park, (0.125 mi. offshore) LIC-03 Rockaway Beach, off 129 Rd. (0.125 mi. offshore) LIC-04 Rockaway Beach, off foot of B92 Road LIC-07 Atlantic Beach at Silver Point Beach Club (0.125 mi. off shore) LIC-09 Long Beach, off foot of Grand Avenue (0.125 mi. offshore) NYB-34A 1.5 miles south of Rockaway between B169 and B129 Rd. NYB-34B Ambrose Horn, 4.5 miles south of Rockaway B-92 Rd. NYB-42 4-5 miles south of Atlantic Beach SDS Sludge Disposal Site (between NYB 26 and 27) JC-03 Sandy Hook Beach (0.125 miles offshore — Tower) ------- 19 TABLE 2— ENTEROVIRUS ISOLATIONS IN THE NEW YORK BIGHT WATER STATION Seagate Norton Pt. J17B NYB30 Ambrose Channel NYB32A Ambrose Channel LIC-01 Rockaway Point LIC-02 Rockaway Riis Park LIC-03 Rockaway LIC-04 Rockaway LIC-07 Atlantic Beach DATE SAMPLED 6/10/76 2/28/77 2/22/77 2/14/77 3/21/77 5/2/77 6/29/77 9/29/77 6/13/77 4/24/77 6/23/77 7/21/77 9/20/76 SALINITY 8/oo - 29.6 30.4 29.4 30.6 28.5 28.7 28.7 29.5 30.6 30.2 29.8 TEMPERATURE C - 2.1 0.5 0.4 3.1 10.0 19.6 13.8 10.5 12.7 24.4 19.0 PH (Su) 8.3 7.6 7.9 7.9 8.0 8.1 7.8 7.9 8.2 7.9 8.2 7.9 ENTEROVIRUS PFU 14 481 9 59 4 1 0 0 0 0 0 0 0 LIC-08 Long Beach 10/19/76 30.5 12.8 7.6 0 NYB34A NYB34B Ambrose Horn NYB42 SDS JC-03 3/28/77 3/7/77 11/18/76 9/13/76 10/5/77 30.3 29.1 32.7 3.2 2.1 9.2 16.9 8.5 7.7 7.8 7.9 66 4 9 17 41 Sandy Hook ------- TABLE 3 — RATIOS OF TOTAL AND FECAL COLIFORMS TO VIRUSES AT STATIONS IN THE NEW YORK BIGHT STATION 5G JDS 4YB-42 WB-32A *YB-30 J17-B WB-34B ,10-01 4YB-34A .IC-02 JC-03 VIRUSES (PFU/lOOml) 0.0037 (14.0)* 0.0041 (15.5) 0.0012 C 4.5) 0.0075 (28.4) 0.0012 C 4.5) 0.0620 (235.0) 0.005 ( 2.0) 0.005 ( 2.0) 0.0086 (32.4) 0.00013 ( 0.5) 0.005 (20.0) FECAL COLIFORMS : (CFU/lOOml) 1,300 13 172 330 17 4,900 4 49 1,300 8 330 FECAL COLIFORMS : VIRUSES 350,000:1 3,170:1 140,000:1 44,000:1 14,000:1 79,000:1 8,000:1 98,000:1 150,000:1 62,000:1 66,000:1 TOTAL COLIFORMS : (CFU/lOOml) 6,300 330 490 790 230 35,000 33 70 1,300 13 1,090 TOTAL COLIFORMS : VIRUSES 1,700,000:1 80,500:1 410,000:1 110,000:1 190,000:1 560,000:1 66,000:1 140,000:1 150,000:1 100,000:1 218,000:1 * = ( ) - PFU/100 gallons CFU = Colony Forming Units ------- 21 TABLE 4 — INDICATOR AND BACTERIAL PATHOGEN ISOLATIONS AT SELECTED STATIONS ALONG THE LONG ISLAND AND NEW JERSEY COAST Station No. Location LIC-01 LIC-02 LIC-04 JC-21 JC-24 JC-14 JC-08 JC-03 JC-53 JC-49 LIC-03 LIC-12 JC-27 JC-33 JC-37 ND = None * = For 1 Rockaway Ft. Rockaway Rockaway Deal, NJ Bradley Beach New Jersey Long Branch, NJ Sea Bright New Jersey Sandy Hook Beach Seaside Park Lavallette, NJ Rockaway Jones Beach Belmar, NJ Sea Girt, NJ Pt. Pleasant Detected •TC-01. LIC-02. LIC-04. Date 6/9/77 6/9/77 6/9/77 6/29/77 6/29/77 7/21/77 7/29/77 7/29/77 8/5/77 8/5/77 8/12/77 8/12/77 8/19/77 8/19/77 8/19/77 two (2} ea Total Coliform MF/ 100ml 11 41 21 3 2 6 28 8 4 29 23 1 5 20 6 lions were Fecal Coliform MF/lOOml 0 0 0 0 0 0 3 2 0 6 1 0 0 1 2 filtered Pseudomonas Salmonella * aeruginosa MF/lOOml 4 2 2 64 1 0 1 0 0 3 0 0 0 1 0 Serotypes Isolated S. ser ND ND ND ND ND S. ser ND ND ND ND ND ND ND ND enteritidis . enteritidis enteritidis . senf tenberg For JC-21 and JC-24, three (3) gallons were filtered For remaining samples, five (5) gallons were filtered ------- •.•,,...,._,.,_....,.,22 :;.;,,;x,r-_::/,.%.-.. 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