MIDWEST RESEARCH INSTITUTE FIELD SAMPLING FOR 1980 URBAN SOIL MONITORING PROGRAM TASK 23 FINAL REPORT January 8, 1981 EPA Prime Contract No. 68-01-5915 MRI Project No. 4901-A23 Prepared for: U.S. Environmental Projection Agency Office of Pesticides and Toxic Substances Field Studies Brancn 401 M Street, S.W. Washington, D.C. 20460 Attn: Dr. Frederick Kutz, Project Officer- Ms. Ann Carey, Task Manager MIDWEST RESEARCH INSTITUTE 425 VOLKER BOULEVARD, KANSAS CITY, MISSOURI 64110 • 816753-7600 ------- MRI — NORTH STAR LABORATORIES 10701 Red Circle Drive, Minnetonka, Minnesota 55343 • 612 933-7880 MRI WASHINGTON, 0 C 20006—Suite 250, 1750 K Street, N W • 202 293-3800 ------- FIELD SAMPLING FOR 1980 URBAN SOIL MONITORING PROGRAM by Kenneth L. Thomas John F. Going TASK 23 FINAL REPORT January 7, 1981 EPA Prime Contract No. 68-01-5915 MRI Project No. 4901-A23 Prepared for: U.S. Environmental Protection Agency Office of Pesticides and Toxic Substances Field Studies Branch 401 M Street, S.W. Washington, B.C. 20460 Attn: Dr. Frederick Kutz, Project Officer Ms. Ann Carey, Task Manager MIDWEST RESEARCH INSTITUTE 425 VOLKER BOULEVARD, KANSAS CITY. MISSOURI 64110 • 816753-7600 ------- Disclaimer This document has been reviewed and approved for publication by the Office of Toxic Substances, Office of Pesticides and Toxic Substances, U.S. Environmental Protection Agency. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental Protection Agency, nor does mention of trade names or commercial products constitute en- dorsement or recommendations for use. ------- PREFACE This final report presents the work accomplished on NRI Project No. 4901—A, Task 23, “Field Sampling for 1980 Urban Soil Monitoring Program,” for the Environmental Protection Agency (EPA Prime Contract No. 68-01-5915). Sampling activities were conducted by Midwest Research Institute and the Environmental Protection Agency. Mr. Kenneth Thomas served as task manager. Sampling support was provided by Ms. Jann Frank, Ms. Jill Guthrie, Ms. Theresa ticAdams, Mr. Ed Olson, Mr. Gary Rodriguez, Mr. Steve Scott, and Ms. Ann Small of Midwest Research Institute and Ms. Ellen L. R. Barrett of Field Studies Branch, Environmental Protection Agency. This report was prepared by Mr. Kenneth Thomas. MIDWEST RESEAR H INSTITUTE olin E. Going Program Manager Approved: James L. Spigarelli, Director Analytical Chemistry Department ii ------- Preface Figures Tables. CONTENTS ii iv V 1 2 3 4 4 4 5 5 13 14 Appendix A - National Urban Soil Nonitoring Program Sampling Protocol lii 21 1. Introduction 2. Summary 3. Recommendations 4. Sampling Preparation Sampling protocol Schedule Sample collection Sample shipment schedule Problems/solutions 5. Disposition of Government-Owned Equipment and Documentation 6. Cost Information Original estimate . Actual costs Site 17 • • • 18 • . • • 18 • . . . 18 ------- FIGURES Number Page 1 Site Sketch CY 1975 . 15 2 Site Sketch CY 1980 . - 16 lv ------- Number 1 Equipment Furnished by EPA . 2 Sampling Schedule 3 Relocated Sites - Pine Bluff, Arkansas 4 Relocated Sites - San Francisco, California. 5 Typical Sampling Activities - San Francisco, 6 Alternate Sites - Springfield, Illinois 7 Relocated Sites - Durham, North Carolina . . 8 Relocated Sites - Gary, Indiana 9 Sample Shipment Schedule 10 Original Estimate 11 Revised Estimate 12 Summary of Estimated Costs Versus Actual Costs TABLES California. Page 4 5 6 7 11 12 13 13 14 19 19 20 v ------- SECTION 1 INTRODUCTION The Urban Soil Monitoring Program has been administered by the Environ- mental Protection Agency since its creation in 1970. Currently, 42 cities are sampled periodically in the program.’ Each year 5 to 10 cities are sam- pled and the cycle is repeated every 6 years. The program monitors the levels of pesticides and other toxic substances in the soil. Midwest Research Insti- tute (tIRI) was tasked to conduct the sampling part of the program in 1980. The following Standard Metropolitan Statistical Areas were sampled: Pine Bluff, Arkansas; San Francisco, California; Springfield, Illinois; Gary, Indiana; and Durham, North Carolina. The remainder of this report presents the task summary, recommendations, sampling operations, disposition of government-owned equipment and site docu- mentation, and cost information. 1 Carey, A. E. , “Monitoring Pesticides in Agricultural and Urban Soils of the United States,” Pesticides Monitoring Journal , 13:23-27 (1979). I ------- SECTION 2 SUMMARY A total of 457 sites were sampled in five different Standard Metropolitan Statistical Areas (SMSA). Fifty—nine sites were sampled in Pine Bluff, Arkansas; 167 in San Francisco, California; 72 in Springfield, Illinois; 90 in Gary, Indiana; and 70 in Durham, North Carolina between July 7, 1980, and September 18, 1980. Sampling crews were composed of two people from Midwest Research Institute (MRI), and in one case, one person from EPA. When previ- ously sampled sites were unavailable, they were relocated. Seven sites were relocated in Pine Bluff, 63 in San Francisco, 9 in Springfield, 4 in Gary, and 7 in Durham. At each site 64 cores (1 in. diameter x 3 in. deep) were collected, sieved and composited. Representative samples totaling 1 qt were taken from the composite. The complete sampling protocol is attached to the report. The samples were shipped to the EPA Toxicant Analysis Center in Mississippi for analysis. 2 ------- SECTION 3 RECOMNENDATIONS The following recommendations are made based on our experience with this task. 1. Require adequate site sketches. Information provided on the site sketch should be sufficient to enable a stranger to easily locate the site using only the sketch and a road map. 2. Provide notification to government facilities on which sampling sites are located and provide credentials (letter of introduction?) to crew members in order to prevent problems such as occurred at Pine Bluff Arsenal. 3. Sample SMSAs at the same time of the year as the previous sampling. In this way, rural site photographs will be easier to recognize. 4. Ensure that analytical results are provided to cooperators when requested. 3 ------- SECTION 4 SAMPLING PREPARATION The task order was received at Midwest Research Institute on April 22, 1980. Preparations were begun immediately to collect the necessary supplies and equipment to accomplish the task. Much of the sampling equipment was fur- nished by the Environmental Protection Agency (EPA). A list of that equip- ment appears in Table 1. TABLE 1. EQUIPMENT FURNISHED BY EPA Wire brushes (stainless steel) Pressure sprayers - alcohol and water Cleaning pads (stainless steel) Core samplers Buckets (stainless steel) Trays (stainless steel) Sieves (stainless steel) City maps Site sketches (1975) Forms 8550-2 EPA handouts A training session was conducted for the members of the field crews at MEl’s field station. Each crew practiced the entire sampling operation. SAMPLING PROTOCOL The sampling protocol that was provided to the field crews is attached to this report as Appendix A. A brief summary of the protocol follows. After locating the site or selecting an alternate site, an area contain- ing 2,500 ft 2 (50 ft x 50 ft, preferably) was sampled. Sixteen equally spaced sampling points (core locations) were marked and four cores (1 in. diameter x 3 in. deep) were taken within a few inches of each point. All the cores were placed in a stainless steel bucket. The sample was passed through a 0.25 in. screen three times. After sieving, the sample was spread out and random sam- ples used to fill a 1-qt screw-top, wide-mouth jar which was then sealed with a foil-lined cap. The site was photographed and a site sketch drawn. The 4 ------- sampling equipment was cleaned using a wire brush, water, and glass distilled (B & J grade) isopropanol. During the sampling in Pine Bluff, Arkansas, EPA decided that a duplicate sample was to be collected at every 10th site. This was continued throughout the project. SCHEDULE The task order specified the work should not start until after July 4, 1980, and should be completed by October 31, 1980. A proposed schedule was prepared for sampling and appears in Table 2 along with the actual sampling schedule used. TABLE 2. SAMPLING SCHEDULE Proposed Standard Metropolitan Statistical Area dates of sampling Actual dates of sampling Pine Bluff, Arkansas 7/7 to 7/16 7/7 to 7/21 San Francisco, California 7/20 to 8/2 7/21 to 8/6 Springfield, Illinois 8/6 to 8/17 8/10 to 8/26 Durham, North Carolina 8/8 t 8/21 8/11 to 8/22 Gary, Indiana 8/20 to 8/30 9/3 to 9/18 SAMPLE COLLECTION Pine Bluff, Arkansas Pine Bluff, Arkansas, was selected as the first area to be sampled be- cause of its proximity to MRI and the fact that it had the fewest sites (59). If any major problems developed, it would be the easiest area to resample. Sampling began on July 7, 1980, and was completed on July 21, 1980. The field crew was composed of Mr. Ed Olson and Ms. Theresa McAdams, assisted by Mr. Ken Thomas on the first day. A total of 59 sites were sampled during that time. One of the major problems encountered on this trip was the extreme heat (100+°F each day). The rate at which the sampling crew could work was slowed to prevent heat exhaustion or sunstroke. Another problem with the sampling in this area was the difficulty in relocating the sites sampled previously. This was due to the poor quality of site documentation from the previous round of sampling. Site numbers 13, 17, 18, 20, 27 and 38 were not at the locations shown on the county maps provided. Table 3 shows sites relocated and the rea- sons for relocation. The crew was denied access to the Pine Bluff Aresenal and had to relocate site number 19. 5 ------- TABLE 3. RELOCATED SITES - PINE BLUFF, ARKANSAS Site number New location Reason 16 Approximately 1,000 ft west on East Property owner refusal. 52nd Street, north side of road, approximatley 300 ft. 19 Approximately 1/2 mile southwest of Entry into arsenal not Plainview entry gate, on Highway 256 permitted upon short (Plainview Road), north side of road notice. about 75 ft. 26 Approximately 500 ft west on Hartleg Rice field covered with Dump Road. South side of road ap- water. proximately 300 ft. 37 Approximately 400 ft west on field Rice field covered with road. North side of road approxi- water. mately 100 ft from tenant house. 39 Approximately 2/10 mile west of 5-ft Previous site not clearly railroad tie and approximately 75 ft defined. from woods. 41 Approximatley 1,050 ft southeast on Property owner refusal. Highway 46. East side of road ap- proximately 20 ft. 49 Approximately 1.5 miles east on Property owner refusal. Highway 88. South side of road approximately 100 ft. San Francisco, California Due to the large number of sites to be sampled (167) in the time orig- inally proposed, two crews were assigned to sample the San Francisco, California Standard Metropolitan Statistical Area. The crews consisted of Ms. Jana Frank, Ms. Theresa McAdams, Mr. Steve Scott, and Mr. Ken Thomas. Sampling began July 21, 1980, and was completed on August 6, 1980. Coordination of the sam- pling crews was facilitated by the use of portable two-way radios. The poor quality of site documentation was most significant in the five county San Francisco area. The distance between sites also increased the time required to complete the sampling. In one case, the site reselection process led to a closed loop when a block was encountered with no available soil due to buildings and paved parking lots. Table 4 presents a list of the 63 sites relocated, their new locations, and the reasons for relocating. Table 5 pre- sents the typical activities of one sampling crew for a 2-day period in San Francisco. 6 ------- Site no. TABLE 4. RELOCATED SITES - New location SAN FRANCISCO, CALIFORNIA Reason No. 15 Beachmont Approximately 0.3 miles east of South Drive on Middle Drive Alley between 793 Ralph Road and 801 Ralph Road 354 Vernon Street Between 855A NcArthur Boulevard and 857D McArthur Boulevard 15th and Potrero 701 Excelsior Montgomery and Vallejo (Park) Aqua Vista Park 81 25th Avenue 7th Street and Alice Street Andrew North Christensen Elementary School 100 ft from end of Eden Canyon Road Hillside Street and Redwood Street 0.3 miles east of Skyline Boulevard on Grizzly Peak Road Resident at 2322 35th Avenue would not answer door No one home at No. 7 Beachmont Unable to locate original site Original site covered with concrete Unable to obtain permission at original site Building erected on original site 001 Side of house near street No. 22 Annapolis Street 2327 35th Avenue At resident’s request No one home at 801 Ralph Road No one home at 362 Vernon Street Mistake - sampled adjacent yard 002 007 008 010 012 013 015 020 022 029 044 046 051 052 054 058 Original site covered by pavement No one home at. original site No soil available at original site Homes built on original site Unable to determine original site No one home at original site Unable to locate original site (continued) 7 ------- TABLE 4 (continued) New location On Welsh Creek Road 2.1 miles east of Calaveras Road On Vasco Road 1.7 miles from Contra Costa County line On Altamont Pass Road 2.3 miles west of Grant Line Road Near 18th Fairway Redwood Public Golf Course 1-580 and North Midway Road End of Dagnino Road On Palomare Road 5.1 miles south of 1-580 On Tesla Road 4.9 miles east of Greenville Road On Arroyo Road 0.5 miles south of Hensen Road Old clubhouse, Alameda Municipal Golf Course On Happy Valley Road 0.3 miles west of Upper Happy Valley Road Reliez Road and Alhambra Road 2.5 miles west of Briones Road on Aihambra Road On private road near Big Break Boating Resort Brione Overlook on Bear Creek Road Site No. 059 068 069 070 071 075 077 078 079 080 087 089 091 093 094 a Reason Unable to locate original site Unable to locate original site Unable to locate original site Golf activity Unable to locate original site Unable to locate original site Unable to locate original site Unable to locate original site Unable to locate original site Unable to determine original site Unable to locate original site Unable Unable Unable Unable to locate to locate to obtain to locate original site original site permission previous site (continued) 8 ------- TABLE 4 (continued) Site no. New location Reason ioo on Somersville Road 3.1 Unable to locate previous site miles south from Highway 4 105 On Morgan Territory Road Unable to locate previous site 3.6 miles south of Marsh Creek Road 106 On Rossmoor Parkway 1.2 Unable to locate previous site miles east of gate 107 Lonetree Way and Fairview Unable to locate previous site Avenue 110 1965 Ayers Road Couldn’t obtain permission 113 Valley View Drive and Don Unable to locate previous site Gabriel Way 114 On Morgan Territory Road Unable to locate previous site 0.9 miles south of Marsh Creek Road 115 Moraga Road and Rheem Road Unable to locate previous site 117 a Inspiration Point Unable to locate previous site 122 On Mill Road between Wilson Unable to locate previous site Avenue and Thornhill 124 2.5 miles south of Point Unable to locate previous site Reyes Station on Highway 1 125 On Sir Francis Drake Road Original site was inaccessable due 0.1 miles east of Pierce to marsh Point Road 126 Overlook on Mount Vision Unable to locate previous site 128 0.5 miles north of San Unable to locate previous site Marino Drive on Redwood Drive 129 Dominican College Unable to locate previous site 130 Synanon Unable to locate previous site 133 220 Horseshoe Hill Road Unable to locate previous site exactly (continued) 9 ------- TABLE 4 (continued) Site no. New location Reason 134 Arroyo Road and Sir Francis Unable to locate previous site Drake Boulevard 135 Miller Creek Road and Lucas Unable to locate previous site Valley Road 137 Montford Avenue and Laverne Unable to locate previous site Avenue 144 On Shoreline Highway 0.75 Unable to locate previous site miles south of Five Brooks Trailhead Turnoff 146 Highway 1 and Higgins Unable to locate previous site Purisma Road 149 On Stage Road 3.8 miles Unable to locate previous site southeast of Highway 1 150 West Cape Street and Old site covered with piles of new Mariners Island Boulevard soil 152 On Stage Road 0.2 miles Unable to locate previous site southeast of Highway 1 153 Highway 35 and Comstock Unable to locate previous site Road 156 0.9 miles south of Bayshore Champion Speedway no longer exists Drive on Tunnel Road 157 On Canada Road 0.2 miles Unable to locate previous site south of Edgewood Road 160 12.3 miles east of Highway Unable to locate previous site I on Pescadero Road 163 On Highway 92 west 1.6 Unable to locate previous site miles west of Pilarcitos Creek 166 Huddart Park Unable to locate previous site a Unable to locate site No. 94. The site selected for No. 94 turned out to be the site sampled as No. 111 before. Neither site corresponds to their map locations. 10 ------- TABLE 5. TYPICAL SAIIPLING ACTIVITIES - SAN FRANCISCO, CALIFORNIA Time Activity July 31, 1980 — Crew A 0745 - 0830 Travel 0830 - 0900 Breakfast 0900 - 1005 Travel - locate site 1005 — 1055 Sample, document site, clean up 1055 - 1125 Travel - locate site 1125 - 1230 Sample, document site, clean up 1230 - 1245 Travel - locate site 1245 - 1315 Sample, document site, clean up 1315 - 1325 Travel 1325 - 1355 Lunch 1355 - 1500 Locate county map, locate site 1500 - 1615 Sample, document site, clean up 1615 - 1645 Travel - locate site 1645 - 1700 Attempted to obtain permission 1700 — 1730 Travel - locate site 1730 - 1745 Attempted to obtain permission 1745 - 1815 Travel - locate site 1815 - 1845 Sample, document site, clean up 1845 - 1930 Travel - return to motel August 1, 1980 0800 - 0845 Travel to site 0845 - 0900 Check and confirm permission 0900 - 0945 Sample, document site, clean up 0945 - 0950 Travel to sheriff’s office 0950 - 0955 Notify sheriff’s office 0955 - 1015 Travel - locate site 1015 - 1115 Sample, document site, clean up 1115 — 1125 Travel - locate site 1125 - 1200 Sample, document site, clean up 1200 - 1210 Travel 1210 - 1300 Lunch 1300 - 1340 Travel - locate site 1340 - 1410 Sample, document site, clean up 1410 - 1500 Travel - locate site 1500 - 1600 Sample, document site, clean up 1600 — 1635 Travel - locate site 1635 - 1710 Sample, document site, clean up 1710 — 1715 Travel - locate site 1715 - 1800 Sample, document site, clean up 1800 - 1900 Travel - locate site 1900 - 1930 Sample, document site, clean up 1930 - 2000 Travel - return to motel 11 ------- Springfield, Illinois Sampling operations were begun on August 10, 1980, and were completed on August 26, 1980. The sampling crew consisted of Ms. Jill Guthrie and Mr. Ed Olson. A total of 72 sites were sampled. The primary problems in Springfield were weather and poor site documenta- tion. It rained for 3 days during which sampling had to be suspended. Ms. Guthrie was bitten by a dog on the hand and leg as she approached a resi- dence on the third day of sampling. Table 6 presents a list of the sites re- located and the reasons for relocation. TABLE 6. ALTERNATE SITES - SPRINGFIELD, ILLINOIS Site number New location Reason 04 75 yards from original Construction 18 Next to house near original site Construction 19 About 20 yards from original Construction 23 Along 1-55 Unable to locate original 24 About 15 yards from original Ground too wet 33 About 100 feet from original Pond covering original site 52 Alton Company and J & D Supply No soil 55 Maple Lawn Farm Refused 62 0.2 miles down Highway 23 from Refused original Durham, North Carolina The crew for sampling in Durham, North Carolina consisted of Mr. Steve Scott and Ms. Ann Small of HRI. They were joined by Ms. Ellen L. R. Barrett of EPA for 4 days. Sampling began August 11, 1980 and was completed on August 22, 1980, during which time 70 sites were sampled. The primary problem in Durham was in locating the sites from the previous round of sampling. Site sketches for suburban and rural areas were inadequate and site photos for these wooded areas were not much help. Table 7 lists the sites that were relocated and the reasons for relocation. Gary, Indiana Sampling operations in Gary began on September 4, 1980 and were completed on September 18, 1980. Crew members were Mr. Ed Olson and Mr. Gary Rodriguez. The problem in Gary was weather. Heavy rain caused the suspension of sam- pling for 1 day. Table 8 lists the sites that were relocated and the reasons for relocation. 12 ------- Site no. TABLE 7. RELOCATED SITES - DURHAM, NORTH CAROLINA New location Reason Unable to contact property owner Resident would not answer door Unable to contact property owner Resident refused to allow us to sample. He was very irate and would not listen to our explanation Unable to contact property owner House built on original site Unable to locate property owner Site no. TABLE 8. RELOCATED SITES - GARY, INDIANA New location Reason 34 5022 Connecticut Owner refused permission 48 2028 Kenjlworth Owner didn’t want holes in his lawn 70 1132 Country Club Drive Original site tion altered by construc- 76 100 West at 1050S Original site tion altered by construc- SAMPLE SHIPMENT SCHEDULE Table 9 presents the sample shipment schedule for the samples. 02 25 27 30 33 35 50 2734 Spencer Street Eagle Nest Club east side of parking area 2716 Rochelle Street 2413 Miriam Circle 3601 Barcelona Avenue 3520 Stoneybrooke Road Stageville Center property located off Route 1626 13 ------- TABLE 9. SAMPLE SHIPMENT SCHEDULE Standard Metropolitan Statistical Area Shipment dates Pine Bluff, Arkansas July 21, 1980 San Francisco, California August 6, 1980 Springfield, Illinois August 14, 25 and 26, 1980 Durham, North Carolina August 22, 1980 Gary, Indiana September 10, 15 and 18, 1980 PROBLEMS/SOLUTIONS 1. The primary problem on this program was poor site documentation. Many sites were reselected because it was impossible to locate the site pre- viously sampled. MRI sampling crews were instructed to construct site sketches that would enable a stranger using a good road map to locate the site. A good road map would be one which shows all the roads in the county. Figure 1 is a site sketch from the previous round of sampling. Figure 2 is a sketch of the same site that was made by NIRI. 2. A problem that occurred early in the project was damage to samples during shipment. A better system of packing solved this problem. 3. An immediate refusal by property owners to participate in the project was also encountered. When a more detailed explanation, by the field crew, of the purpose of the project was provided, some of the residents agreed to participate. 4. The urban site reselection process can lead to a closed loop for blocks that have no acceptable sites. The process may also cause sites to be selected which are under construction or soon will be. 14 ------- \ \ \O \ \ \ —SampIe Site \ \ \ Picture Direction Figure 1. Site sketch CY 1975. 15 ------- ill Site located on Dominican College grounds. Take Butterfield Dr. 2.2 miles from Sir Francis Drake Rd. until the old Mansion foundation is spotted. Figure 2. Site sketch CY 1980. of Photo sc’100’ EIIII’ 00 e Butterfield runs West along most of its length Foundation of Old Mansion 16 ------- SECTION 5 DISPOSITION OF GOVERNMENT-OWNED EQUIPMENT AND SITE DOCUNENTATION Government-owned equipment and supplies have been returned to the Field Studies Branch of EPA. Site photos, site sketches, and maps from 1975 and 1980 have been returned to Ms. Ann Carey of EPA. The government-owned equipment returned is as follows: Type Number of units EPA property numbers Soil core samplers 7 177839, 177842, 189420 177840, 185405, 177841, 185419, Stainless steel buckets 8 177850, 177853, 185411, 177851, 185402, 185412 177852, 185410, Stainless steel sieves 8 177854, 177858, 185408, 177855, 185403, 185409 177857, 185406, Stainless steel sieve pans 8 177835, 177838, 185407, 177836, 185401, 185418 177837, 185404, Sprayers 4 177848, 177834 177849, 177859, 17 ------- SECTION 6 COST INFORMATION ORIGINAL ESTIMATE The original estimate was based on the following assumptions: 1. The crews would consist of two people. 2. Ten sites could be sampled each day. 3. A total of 457 samples would be collected. Table 10 presents the original estimate. At the request of Ms. Ann Carey of EPA the estimate was reduced, based on using college students teamed with full-time MRI employees. The revised estimate is presented in Table 11. The proposed use of college students implied that sampling must be com- pleted prior to Labor Day. ACTUAL COSTS Actual costs were greater than the original estimate due to deviations from the original assumptions. The assumptions which proved incorrect and the deviations from each are as follows. 1. Ten sites could be sampled in one 12-hr day. Following is a list of the average number of sites sampled per day for each metropolitan area. Pine Bluff, Arkansas 4.9 sites/day San Francisco, California 5.6 sites/day Springfield, Illinois 7.2 sites/day Gary, Indiana 6.9 sites/day Durham, North Carolina 6.4 sites/day In Pine Bluff the extreme heat limited the amount of activity of the sam- pling crew. The travel time between sites was longer than anticipated. This was shown in the daily log for San Francisco shown in Table 5. In Springfield and Gary rain caused a loss of 4 days sampling for the two trips combined. In all, the field crews were out 18 more days (30%) than estimated. 18 ------- TABLE 10. ORIGINAL ESTIMATE Estimated Activity person-hours Estimated cost Supervision and reporting (40 hr/month x 5 months) 200 $ 7,200 Sampling travel tlRI/Metro (3 sites x 4 hr x 2 people) + (1 site x 6 hr x 2 people ) + (1 site x 6 hr x 4 people) = 60 1,549 Site—to-site (457 sites x 0.25 hr x 2 persons) + (167 sites x 0.25 hr x 2 persons) = 312 Call backs and weather 48 8,054 1,239 Sample collection (1.5 hr/site x 457 sites x 2 people/site) = 1,370 35,400 Travel (air fares, auto rental, and subsistence) 14,500 Other direct costs 2,058 (solvents, etc.) Total 2,000 $70,000 TABLE 11. REVISED ESTIMATE Activity Estimated person-hours Estimated cost Supervision 200 Sampling travel 430 Sample collection 1,370 Travel Other direct costs TOTAL 2,000 $ 6,000 7,100 22,000 13,500 2,400 $51,000 19 ------- 2. A total of 457 samples would be collected. Duplicate samples raised this number to 503. This decreased slightly the number of sites sampled per day. As a result of these and other factors the actual costs will exceed the estimated cost. This is summarized in Table 12. TABLE 12. SUMMARY OF ESTIMATED COSTS VERSUS ACTUAL COSTS Person-hours Costs Estimated Actuala Estimated Actuala Labor 2,000 2,450 $35,100 $38,087 Traveib 13,500 22,300 Other direct costs 2,400 5,733 TOTAL 2,000 2,450 $51,000 $66,120 a Estimated, without fee. b Includes air, car rental, per diem. The number of actual hours is about 450 (or 22.5%) more than estimated. This is a direct result of the extra 18 days of field work. The travel costs are significantly higher. This again is related to the extra field days since car rentals and per diem expenses are included. Also, the rentals and noted costs were higher than estimated. Other direct costs include, as major items, $1,065 for isopropanol, $1,470 for shipping, $410 for photograph development, plus miscellaneous items such as bottles, lines, coolers, ice, etc. Overall, the actual costs were 32% higher than estimated, which interestingly tracks well with the percent of extra field days. 20 ------- APPENDIX A NATIONAL URBAN SOIL HONITORING PROGRAH SANPLING PROTOCOL 21 ------- NATIONAL URBAN SOIL 1ONITORING PROGRA ! SA 1PLING PROTOCOL By Ken Thon as ? I Project No. 4901-A(23) June 1980 dwest Research Institute 425 Volker Boulevard Kansas City, 1issour ô4110 ------- TABLE OF CONTENTS Page A. Objective . . . . 1 B. Preparation at ffi1 . 1 C. Site Investigation 1 D. Sampling 2 E. Sample Handling and Shipment 8 F. Safety 8 G. !isce1laneous 9 H. Preparation of Sampling Reports 9 I. Preparation of Expense Reports 9 Sample Collection Nanual - Guidelines for Collecting Field Samples (Attachment) ------- A. OBJECTIVE The task order calls for I to collect soil samoles ifl the fol- lowang Standard Metropolitan Statistical Areas: Durham, NC; Gary, IN; Pine Bluff, AR; San Francisco, CA; and Sprangfield, IL for the Urban Soal Monitoring Program. B. PR.EPAR.ATION AT ffiI 1. Inventory of sample collection supplies : All supplies and sampling equipment should be checked and inventoried against the inventory last. Massing or damaged items should be brought to the attention of the task or project leader. Inventory sheets are to be returned to the sampling task leader. 2. Pack and ship supplies : Supplies and equiPment should be care- fully packed, weighed, and taken to the dock at least five (5) days praor to departure. Supplies are to be shipped air freight to the airport where the sampling crew will arrive and are to be held for pickup in the name of the crew chief. Supplies and equipment will be insured . Notify the crew chief as to the airline where the packages can be retrieved on his arrival. Notify the crew chief or project leader of the inventory control numbers of such items as ice chests. 3. Reservations : Airline, motel, and vehacle reservations should be made a: least one (1) week in advance. The crew chief should note the arrival time and flight number for the remainder of the crew A motel should be selected which provides a central location to the area or areas to be sampled Arrangements should be made for a rental car or van in the crew chief’s name. when flicking up the car or van ask for the additional collision coverage but not the additional liability coverage . The task leader or some- one designated by him will also make out Travel Authorization Requests and submit them five (5) to seven (7) days an advance. . Locate sampling sites on map : Maps will be provaded for the areas to be sampled. These maps should be studied carefully and tentative plans for samplang routes should be selected. The crew chief should note :ae locacaon of the motel, police and sheraff’s departments. and hospitals 5. Inventory of data collection suoolies Prior to leavang fflI segment and credential packets and stationery supplaes to be carried by the field personnel should be inventoried to determine that all forms required for the sampling trip have been included. C. SITE INVESTIGATION Upon arraval, pick up the rental vehicle and inventory presha ed sampling supplies. Notify the project leader of any missing or broken items After driving to tne motel, ascertaan the location of the police department and sheriff’s offace (or nearest sub—station). Contact the police departments 1 ------- and the sheriffs office in those areas in which you will be operating. Present the form letter to whoever is in charge and advise them that I personnel will be conducting some door-to-door sampling and advise them of our means of identif cat on. Attempt to locate maps of the area (banks and cnarnbers of commerce). D. SANPLING Sampling for this project will consist of collecting 64 soil sam- ples (1 in. dia. x 3 in. deep) from each site. The 64 samples will be com- posited. Samp1 ng sites may be either on publicly owned land or privately owned land. 1. Locate site : The first step in the sampling operation is to locate the sampling site. You will have three aids at. your disposal. First is a large map of the area showing sampling sites. The second is a sketched site man. The third is a photograph of the site. Determine if the site is located on publicly owned land or privately owned land. 2. Obtain permission a. Publicly owned lands : It wtll not be necessary to obtain permission to sample publicly owned lands. b. Privately owned lands : In the case of pr vatelv owned lands, it will be necessary to first obtain the landowners permission to sample. when contacting the landowner, your appearance and conduct should be such as to reduce any natural apprehension toward strangers. Your attire and appearance must be neat and in good taste. Attire can be regu- lated somewhat according to the area and climate. Your appearance and con- duct should be professional and your ID card orominentlv disnlayed . nen talking to the property owner, cover the following poInts. (1) The site was selected at random as part of an environ- mental study of pesticide residues. (2) The sampling site is only 50 ft x 50 ft. (3) The site will be re—sampled periodically to determine any changes taking place. (4) The landowner’s identity wtll remain anonymous when the samples are analyzed and the results published. (5) The information collected is one means used by EPA to determine the best. way of regulating pesticides to provide u’.aximwn benefits from their use, while minim ztng their nazard to the environment. 7 ------- Provide the property owner with the EPA handout on soil samPling. 3. Site reselect on : If it is not possible to sample tne desig- nated site, or very close to it, the following reselection procedure should be used. a. Proceed clockwise around the city block until a landowner can be contacted and a site established. b. If there are no city blocks, proceed along the road close to the original sampling point for 0.2 miles, then take the first available sampling site. c. The new site should be situated similar to the original site. For example, if the original site was in close proximity to a bulb- ing, the new site shoule be, etc. d. Mark the location of the new site on the original road map. e. Indicate that the site has been relocated on the recuirea site map and EPA Form 8550-2. 4. Sample collection : The samples will be collected from a 2,500 ft 2 (50 ft x 50 ft) area at each site. After determintng the 50 ft x 50 ft square, 16 core locations will be determined (Figure 1). Four core samples (1 in. dia. x 3 in. deep) will be taken at 90° angles a few inches from the core location. All the core samples will be placed in a stainless steel bucket. Pass the composited sample through a 1/4 in. screen three times. The sieved sample is collected tn a stainless steel pan.. After sieving, the sample is spread out and random portions used to fill a 1 qt wide—mouth jar which is then sealed with a foil-lined cap (Figure 2). The sample is then labeled and packaged for shipment. The sampling equipment is rinsed with water, scrubbed with water and a stainless steel brush, and rinsed with isopro anol) For further information see, Sample Collection anual - Guidelines for Collecting Field Samples , U.S. EPA, 1979, which ]S attached. 5. Documentation : While one crew member s sieving the composited sample, the other crew member will prepare a site map using one of the sys- tems shown in Figure 3 and Figure 4 for locating the site. For each site, determine whether it is a lawn or waste site using the criteria below, and indicate LAWN or WASTE in the upper right corner of the site map. 1 Sample Collection Manual — Guidelines for Collecting Field Samples , U.S. Environmental Protection Agency, 1979. 3 ------- Figure 1 Sc I I I I I I I • S - - - - --- ‘-6 - - - - I I — -—— — — — - - - — - — - — — - I I I • • - -3 : — - - I - — - - 0 - - - - i - - - - • • — - — —— .4 — — — — - - S—’ - - - - — - — • • I I I I I I I I I I I 0 = Care Loca icn C r Source: Sample Collection Manual — Guidelines for Collecting Field Samples , U.S. Environmental Protection Agency, 1979. 4 ------- Figu:e 2 - Shiny Si Lic Source: Sample Collection Manual — Guidelines for Collecting Field Samples , U.S. Environmental Protection Agency, 1979. i rninun fc H I / (__‘7_) It Jar ------- C I TY SITE # ADDRESS (If known) ____________ NAME OF OWUER (If known) ______ LAWN WASTE S TATE ______ DATE SAMPLED Figure 3 (check one) TRIANGULATION Woods Jackson Rd. b ------- CITY SITE # ADDRESS (If known) _____________ NAME OF OWNER (If known) _______ LAWN WASTE STATE _____ DATE SAMPLED (check one) Sfate Highway 25 COMPASS BEARING -d 0 U Compcss Beorina 500 Dead End Figure 4 / ------- Lawn 1 a. Mowed grass in close proximity to a house, factory or other structure. b. Mowed grass in municipal parks or other town owned or main- tained land. c. Garden or cultivated areas. d. Yard that is in obvious proximity to a home. Waste 1 a. Vacant lots where grass is apparently uncared for. b. Small wooded lots, brush or overgrown fields. c. Pasture or grazing areas. d. Uncared for areas such as powerlines, gas lines, areas around factories or warehouses. After preparing the site map, the second crew member will also take a photograph. The photograph will include a sign displaying the State- Metro Area Code and site number. Two photos should be taken at each site. E. SAMPLE HANDLING AND SHIPMENT After collection the samples will be packed sufficiently well to prevent breakage and will be shipped first class mail to: EPA Toxicant Analysis Center Building 1105, NSTL NSTL Station, Ms. 39529 Attn: SOILS Monitoring F. SAFETY Safety is a prime consideration in all field sampling operations. Personal safety is an individual responsibility. Under no circumstances are you to subject yourself to hazardous or unsafe conditions . Consideration should be given to the area in which you will be operating; in northern 1 Sample Collection Manual — Guidelines for Collecting Field Samples , U.S. Environmental Protection Agency, 1979. 8 ------- states and desert areas, weather may be a hazard. In some areas a snake bite kit might be considered necessary, and in some urban areas the neigh- borhood itself may be a hazard such as a high crime area. The locations of hospitals and emergency numbers should be noted. Use defensive driving; careless driving presents a serious health hazard and will be looked on very unfavorably. The crew chief should watch for any actions which may result in injury and correct them at that time. All injuries should be reported to the crew chief or project leader (Ken Thomas). G. NISCELLANEOUS The crew chief should oversee the packing of equipment and ship- ping of samples. The crew chief should confirm plane reservations 24 hr in advance and assure proper and timely return of rental vehicles. H. PREPARATION OF SANPLING REPORTS The preparation of the sampling report is the responsibility of the crew chief. He may request assistance in its preparation. The report is to be completed within 3 days following the termination of each sampling trip. I. PREPARATION OF EXPENSE REPORTS Expense reports must be submitted to your supervisor within 2 weeks of the completion of each trip. Balance out each trip rather than carrying forward. 9 ------- |