DIAGNOSTIC EVALUATION CORNELIA WASTEWATER TREATMENT PLANT CORNELIA, GEORGIA MARCH 20-24, 1995 KY CORNELIA^ sc MS AL GA FL Prepared By: ^ U.S. Environmental Protection Agency Environmental Services Division Air and Water Compliance Section ^ |— 960 College Station Road || Athens, Georgia 30605-2720 Region rv ------- Table of Contents Page Section 1 - Introduction and Objectives 1 Section 2 - Summary of Findings • 4 Section 3 - Recommendations 6 Section 4 - Plant Performance/Pretreatment/Upgrades 8 - Plant Performance: March 1994 - February 1995 8 - Pretreatment 8 - Scheduled Improvements and Upgrades 11 Section 5 - EPA Sampling Results 13 - Description of EPA Sampling Stations 13 - Conventional Pollutants 13 - Metals 17 Section 6 - Wastewater Treatment Unit Processes 19 Preliminary Treatment 19 Primary Clarifiers 19 - Trickling Filter 22 Intermediate Clarifier 24 Aeration Basin 24 Final Clarifiers 28 Disinfection/Post Aeration 29 Sludge Handling 31 References 33 ------- Table of Contents (continued) List of Figures Page 1 Flow Diagram 2 List of Tables Page 4-1 Summary of Self-Monitoring Data - Conventional Pollutants 9 5-1 EPA Sampling Stations 14 5-2 EPA Analytical Results: Conventional Parameters 15 5-3 EPA Analytical Results: Metals 18 6-1 Primary Clarifier Operating Parameters 21 6-2 Trickling Filter Operating Parameters 23 6-3 Aeration Basin Operating Parameters 26 6-4 EPA Process Control Test Results 26 6-5 Final Clarifier Operating Parameters 30 6-6 EPA Analytical Results: Sludge 32 Appendices A- EPA Sampling Methodologies B- Plant Design Information C- EPA DO/pH Profile of Aeration Basin D- Complete Listing of EPA Analytical Results E- List of Industrial Users ------- - SECTION 1 - Introduction During March 20-24, 1995, representatives of the EPA, Region IV, Environmental Services Division and the Georgia Environmental Protection Division (EPD) conducted a Diagnostic Evaluation (DE) at the Cornelia Wastewater Treatment Plant (WWTP) in Corrielia, Georgia. The DE was requested by the Water Management Division and was conducted in support of the Municipal Water Pollution Prevention (MWPP) Program. The WWTP had experienced performance problems and was operating under a Consent Order which expired on July 31, 1995. The WWTP has been unable to achieve ammonia reductions and will be required to meet effluent NH3-N limitations upon the expiration of the Consent Order. The 3.0 mgd (design) WWTP consists of screening/grit removal units, two primary clarifiers, two trickling filters (one in operation), one intermediate clarifier, two aeration basins (one in operation), two final clarifiers, one chlorine contact chamber, and post aeration. Waste sludge is stabilized in two anaerobic digesters and dewatered on 20 sand drying beds. Treated wastewater is discharged through outfall 001 into the South Fork of Little Mud Creek. A flow diagram of the WWTP is shown in Figure 1. Objectives The objectives of the DE were to: Evaluate the overall operations of the WWTP including process control testing, operating strategies, and all routine sampling and analyses. Review past records of plant performance and historical plant data. ~ Characterize the influent, intermediate, and effluent wastewater streams. »¦ Conduct process control testing of the biological treatment process and collect in-plant samples. 1 ------- Aerobic digester Influent 1 C-l "l FIGURE 1 FLOW DIAGRAM CORNELIA WWTP Bar screen Sludge holding tank ""¦V C-DS C-WAS # Grit channels p-MMo/M Primary clarifiers Sludge drying beds (10) splitter AAA Belt press LEGEND EPA Sampling Station # Wastewater Flow — Recycle/RAS Flow Waste Sludge Flow - Little Mud Creek Aeration basin C-AB • Aeration basin (not in use) d C-RAS C-001 T Final clarifiers Recirculation pumping station (weekends) Chlorine contact chamber and post aeration 2 * ------- ,y ------- Evaluate the organic and hydraulic loadings to unit processes and compare the results with accepted design criteria. »• Evaluate the facility's pretreatment program. Participants in the study were: Mike Bowden EPA/ESD 706/546-2620 Antonio Quinones EPA/ESD 706/S46-2620 Tim Simpson EPA/ESD 706/546-2620 Mike Birch EPA/ESD 706/546-2447 Bruce Henry EPA/WD 404/347-3633 Jim Adcock EPA/WD 404/347-3633 Richard Fox EPD 404/656-4708 3 ------- - SECTION 2 - Summary of Findings 1. From March 1994 through February 1995, the effluent NH3-N concentrations ranged from 18 to 42 mg/1. These concentrations far exceed the proposed future monthly average NH3-N limit of 1.5 mg/1. The proposed NH3-N limits will take effect upon the expiration of the Consent Order (6/30/95). The city manager has filed for an extension of the Consent Order. 2. The City has contracted with Piedmont, Olsen, and Hensley, Inc., of Atlanta to upgrade the existing facility to achieve ammonia reductions to within the proposed permit limits and eventually remove phosphorus. A detailed listing of the proposed upgrades is included in Section 4 of this report. 3. A summary of the WWTP self-monitoring data from March 1994 through February 1995 indicated that the plant effluent was generally within NPDES permit limits. Several permit excursions occurred during July through September 1994 for BOD5, TSS, dissolved oxygen, and pH. 4. The maximum average monthly flow during March 1994 through February 1995 was 2.33 mgd, which was approximately 78 percent of the 3 mgd design flow. During the weekdays, the VJVJTP receives approximately 60 percent industrial flow from 11 industrial users. The largest volume of flow originates from Fieldale Farms, a poultry processing and rendering facility. During the weekends, the influent wastewater originates from primarily domestic sources. 5. Fieldale Farms installed a new pretreatment system, consisting of ultra- filtration (UF) units, which was scheduled to start up during the summer of 1994. Due to numerous design problems, the start-up was continuously delayed and the UF system has recently been abandoned. A conventional dissolved air flotation (DAF) system will reportedly replace the UF system with testing to begin by September of 1995. 6. An overall summary of the EPA sampling results is as follows: The final ef.fluent BODj and TSS concentrations were <4 and 5.5 mg/1, respectively, indicating good carbonaceous biological 4 ------- treatment. The plant effluent was within NPDES permit limits for these parameters. The monthly and weekly average permit limits are 30 and 45 mg/1, respectively, for both parameters. The NH3-N concentration was reduced from 57 to 40 mg/1 through the activated sludge process, indicating that very little nitrification occurred. » Twelve metals were detected in the final effluent, including three priority pollutants: nickel {7 ug/1), zinc (56 ug/1), and mercury (0.23 ug/1). ~ The BOD5, TSS, and NH3-N concentrations from Fieldale Farms were 320, 100, and 31 mg/1, respectively. The NH^-N concentration originating from Ethicon, the second largest industrial user, was significantly higher (130 mg/1, estimated). Ethicon discharges approximately 0.13 mgd, which is less than 10 percent of the daily flow to the WWTP. 7. The BOD5 and TSS removals in the primary clarifiers of 22 and 31 percent, respectively, were less than the typical removals expected. This may have been due to high surface overflow rates caused by unmeasured flow splits to each clarifier and/or a high solids loading due to the large volume of recycle flow which was pumped upstream of the primary clarifiers. The recycled wastewater included the intermediate and final clarifier waste sludge, the belt press filtrate, and the filtrate from the sludge drying beds. 8. The BODj removals through the trickling filter were higher than the typical removals expected. Observations during the DE indicated a good, healthy biological growth on the filter media, good flow distribution, and no strong odors or filter ponding. 9. The activated sludge system was operated with a high mean-cell- residence-time (MCRT), a high detention time, and a slightly low food- to-microorganism (F/M) ratio for combined trickling filter/activated sludge systems. The measured F/M ratio of 0.47 was slightly less than the recommended range of 0.5-1.2. However, the low F/M ratio did not appear to adversely affect BOD5 removals. The MCRT of 8-13 days exceeded the recommended range of 2-6 days. The detention time of 6.7 hours also exceeded the recommended detention time of 2-4 hours. 5 ------- - SECTION 3 - Recommendations 1. Flow equalization should be strongly considered so that flows and subsequent loadings into the biological treatment process are consistent at all times, particularly during weekends when Fieldale Farms is closed. 2. All industrial contributions should be carefully monitored. A reliable pretreatment system for Fieldale Farms is imperative if adequate and consistent biological treatment is expected at the City's WWTP. 3. An evaluation of the overall operating parameters and EPA process control tests indicates that for the current system, the operating staff should consider gradually decreasing the MCRT, while carefully increasing the aeration basin DO levels. For the aeration basin, the minimum recommended DO levels for nitrification are between 2-3 mg/1. The oxygen requirements should be evaluated and additional aeration equipment may be necessary until the upgrades are complete. 4. Once the MCRT is lowered in the activated sludge process, and the aeration basin DO concentrations are increased to provide for nitrification, the return sludge flow should be increased significantly to prevent denitrification from occurring in the final clarifiers. The return sludge flow should be maintained between 75-150 percent of plant flow. Careful monitoring of the sludge blanket depths will also be imperative. 5. Once nitrification begins to occur, the alkalinity requirements should be carefully monitored and the magnesium hydroxide feed rates adjusted accordingly. The influent into the aeration basin should be sampled regularly for alkalinity. Approximately 7.14 mg/1 of alkalinity is required per 1 mg"/l of NH3-N removed. 6 ------- The facility should consider providing a means of measuring flow for the following in-plant streams: » Intermediate clarifier and final clarifier sludge recycles to the primary clarifier. Influent into each primary clarifier. This would provide a more accurate means of directing the appropriate flow splits between the primary clarifiers. »¦ Recirculation to the trickling filters. The WWTP staff should consider sampling the influent on the weekends to determine the weekend wastewater characteristics. ------- - SECTION 4 - Plant Performance/Pretreatment/Upgrades ». Plant Performance; March 1994 - February 199S A summary of the WWTP self-monitoring data for the conventional parameters, reported from March 1994 through February 1995, is shown in Table 4-1. The overall data indicated that the plant effluent was generally within NPDES permit limits for the conventional parameters. During this reporting period, permit excursions occurred for BODj, TSS, DO, and pH as follows: The monthly average BOD5 concentration during August 1994 of 36 mg/1 exceeded the permit limit of 30 mg/1 while the TSS concentration of 39 mg/1 exceeded the permit limit of 30 mg/1. *¦ The minimum effluent DO concentrations during July, August, and September were 5.8, 5.6, and 4.4 mg/1, respectively. These DO concentrations were below the minimum permit limit of 6.0 mg/1. »• The minimum pH values during July and August 1994 of 3.8 and 3.6 standard units (SUs), respectively, were below the minimum permit limit of 6.0 SUs. The maximum of the average monthly flows during March 1994 through August February 1995 was 2.33 mgd, which was approximately 78 percent of the 3 mgd design flow. During the weekdays, the WWTP receives approximately 60 percent industrial flow. During the weekends, the influent wastewater originates from primarily domestic sources. From March 1994 through February 1995, the effluent NH3-N concentrations ranged from 18.2 to 41.9 mg/1. Partial NH3-N reductions occurred during June through November 1994. During March, April, and May 1994 and February 1995 the NH3-N concentrations increased through the treatment process, indicating that the influent organic nitrogen was possibly being converted to NH3-N in the process. The effluent NH3-N concentrations far exceeded the proposed future monthly average NH3-N limit of 1.5 mg/1. The proposed limits will take effect upon the expiration of the Consent Order (6/30/95). The city manager has filed for an extension of the Consent Order. 8 ------- Table 4-1 Summary of Self-Monitoring Data Cornelia WWTP Cornelia, Georgia Month Influent Flow Influent pH (SUs) Effluent pH (SUs) Influent (mg/1) Effluent (mg/1) mgd Min Max Min Max BOD TSS Ammonia BOD TSS Ammonia March 94 2.10 6.6 9.8 6.6 7.7 355 136 12.6 30 21 24.5 April 2.12 5.2 9.0 6.1 7.7 353 136 22.2 22 15 24.4 May 2.15 7.1 9.9 7.0 7.6 232 103 20.9 10 7 27.3 June 2.31 6.3 9.1 6.3 7.8 262 160 37.7 16 12 33 * 1 July 2.18 6.3 8.1 3.8 7.4 257 146 55.4 22 18 28.1 August 2.33 6.7 8.9 3.6 7.7 264 132 38.3 36 39 18.2 September 2.00 6.9 9.1 6.7 7.7 361 190 36.4 23 26 18.7 October 1.95 6.8 9.1 6.9 7.6 252 96 37.8 10 9 36.2 November 1. 79 6.9 9.0 6.0 7.5 280 130 40.2 9 10 32.8 December 1.82 7.1 12.7 6.6 8.0 356 135 42.4 11 9 41.9 January 95 1.99 6.8 10.1 6.3 7.4 395 99 37.7 9 6 35.6 February 2.09 6.9 9.5 6.2 7.7 322 117 25.5 9 8 39.7 Permit Limits' 3.0/ 3.8 6.0 9.0 30/ 45 30/ 45 1.5/ 2.3 'Except for pH, permit limits are monthly/weekly averages. Flow and pH limits are from Consent Order. NH3-N limitB are from the future permit and are not currently effective. 9 ------- Table 4-1 (continued) Summary of Self-Monitoring Data Cornelia WWTP Cornelia, Georgia Month Effluent D.o. (mg/1) Effluent TRC (mg/1) Effluent Fecal Coliform (Col/100 ml) Minimum Maximum March 94 6.6 0.9 93.4 April 6.4 1.0 61.5 May 6.0 0.9 38.7 June 6.0 1.4 152.2 July 5.8 0.4 170.9 August 5.6 1.0 69.3 September 4.4 1.9 69.4 October 6.2 1.3 109.9 November 6.3 0.9 73.9 December 7.0 1.3 ro • January 95 6.4 0.8 19.8 February 7.9 1.2 22.8 Permit Limits 6.0 REPORT 200 monthly avg. 400 weekly avg. 10 ------- The average monthly BODs, TSS, and NH3-N influent concentrations are also shown in Table 4-1. The average monthly influent BODj concentration ranged from 232 to 395 mg/1 during the 12-month period. Domestic influent BOD5 concentrations from 220 to 400 mg/1 are generally considered to be of medium to high strength'. The average monthly influent NH3-N concentration ranged from 12.6 to 55.4 mg/1. Medium to high strength influent NH-j-N concentrations range from 25-50 mg/11. The high strength concentrations for B0D5 and NH3-N were attributed to the high percentage of industrial flow. Pretreatment During the weekdays, the WWTP receives approximately 60 percent industrial flow from 11 industrial users. The largest volume of flow originates from Fieldale Farms, a poultry processing and rendering facility. A list of the industrial users is included in Appendix E. As part of the DE, the pretreatment facility at Fieldale Farms was visited by EPA. The existing treatment plant at Fieldale consisted of screening, grease removal, flow equalization, and solids separation with four quadracell solids separators. The solids from the quadracell units were hauled to the Habersham County Landfill for final disposal, while the pretreated wastewater was discharged into the city's collection system for further treatment. A new pretreatment system, consisting of ultra-filtration (UF) units, was scheduled to start up during the summer of 1994. Due to numerous design problems, the start-up was continuously delayed and most recently, the UF system has been abandoned. A conventional dissolved air flotation (DAF) system will reportedly replace the UF system with testing to begin by September of 1995. The city manager has filed for an extension of the Consent Order until Fieldale begins operation of their replacement pretreatment facility. During the DE, grab samples were collected by EPA from the discharges from Fieldale Farms and Ethicon. The results are included in Appendix D. The B0Ds, TSS, and NH3-N concentrations from Fieldale were 320, 100, and 31 mg/1, respectively. The NH3-N concentration originating from Ethicon was significantly higher (130 mg/1, estimated). Ethicon discharges approximately 0.13 mgd, which is less 10 percent of the daily flow to the WWTP. ~ Scheduled Improvements and Upgrades The city has contracted with Piedmont, Olsen, and Hensley, Inc., of Atlanta to upgrade the existing facility to meet ammonia limits and eventually remove 11 ------- phosphorus. The proposed upgrades are summarized in a December 1994 "Design Development Report"5 prepared by Piedmont, Olsen, and Hensley. The proposed upgrades are as follows: ~ Addition of a new mechanical bar screen with 3/4-inch openings, upstream of the existing manual bar screen. ~ Addition of an 18-inch Parshall flume downstream of the new mechanical bar screen. »¦ Intermediate and final clarifier sludge pumping directly to the digesters, rather than upstream of the primary clarifiers. ~ Addition of baffles in the primary clarifiers to prevent short- circuiting . ~ Removal of the existing trickling filter from the process train. Conversion of the existing intermediate clarifier into a "pre-aeration" basin. ~ Addition of a lime feed system to provide the alkalinity required for nitrification. Conversion of the existing two aeration basins into a total of six treatment "cells." The concrete walls will be repaired and the electrical power distribution system will be modified. ~ Addition of jet aeration equipment to provide the necessary oxygen to the aeration basins. »¦ Addition of new return sludge pumps to increase the pumping capacity required for extended aeration systems. Addition of new tertiary sand filters downstream of the recirculation pumping station. The existing recirculation pumping station will feed the new effluent tertiary sand filters. Addition of two sand drying beds for sludge dewatering. One portable belt filter press will be available on an as-needed basis to provide supplemental sludge dewatering. 12 ------- - SECTION 5 - EPA Sampling Results ~ Description of EPA Sampling Stations The EPA sampling stations are listed in Table 5-1 and are presented in Figure 1 (page 2). Composite samples were collected of the raw influent, the primary clarifier effluent, the trickling filter effluent, the intermediate clarifier effluent, and the final effluent. The composite samples were collected over two 24-hour periods during March 20-22, 1995. Grab samples were collected at the remaining stations. A complete description of the EPA sampling methods, sampling equipment, and analytical parameters is listed in Appendix A. A complete listing of all EPA analytical results is attached in Appendix D. »- EPA Analytical Results: Conventional Pollutants The EPA analytical results for the conventional pollutants are presented in Table 5-2. The data for the primary effluent, trickling filter effluent, intermediate clarifier effluent, and final effluent are the average of two composite samples collected during March 20-22, 1995. The data for the raw influent are the average of a combination of single grab samples and composite samples as indicated in the footnotes of Table 5-2. The following is a summary of the EPA sampling results: ~ The raw influent concentrations for BODj, COD, and alkalinity of 293, 575, and 237 mg/1, respectively, were reflective of a medium to high strength wastewater. Domestic influent BOD^ concentrations ranging from 220 to 400 mg/1 are generally considered to be of medium to high strength.' Influent COD concentrations ranging from 500 to 1000 mg/1 are considered to be of medium to high strength.1 Domestic influent alkalinity concentrations greater than 200 mg/1 are considered to be high strength.' The strength of the influent wastewater may be attributed to the high percentage of industrial flow. ~ The alkalinity concentrations were 280 mg/1 in the primary clarifier effluent and 315 mg/1 in both the trickling filter and intermediate clarifier effluents. Approximately 200 lbs/day of magnesium hydroxide 13 ------- Tahlc 5-1 EPA Sampling Stations Cornelia WWTP EPA Station ID EPA Station Location C-I Raw Influent, upstream of bar screen C-PE Primary Clarifier Effluent C-TFE Trickling Filter Effluent C-ICE Intermediate Clarifier Effluent C-001 Final Effluent C-AB Aeration Basin C-RAS Return Activated Sludge C-WAS Waste Sludge C-ADI Aerobic Digester No. 1 C-AD2 Aerobic Digester No. 2 C-RFP, C-REC Recycle from Belt Filter Press C-DS Dewatered Sludge from Belt Press P-F Pretreatment Discharge from Fieldale Farms C-ET Pretreatment Discharge from Ethicon C-LE Leachate from landfill adjacent to WWTP 14 ------- Table 5-2 EPA Analytical Results Conventional Pollutants PARAMETER RAW INFLUENT (C-I) PRIMARY EFFLUENT (C-PE) TRICKLING FILTER EFFLUENT (C-TFE) INTERMEDIATE CLARIFIER EFFLUENT (C-ICE) FINAL EFFLUENT (C-00I) niR/l mR/l mR/l mg/1 mg/I bod5 293a 230 115 70 4U sBOD5 230a 180° 44° 40° 2.5U,C Alkalinity 237a 280 315 315 245 TSS 127a 87 140 40 5.5 nh3-n 21b 43 60 57 40 no3-no2 0.42b 0.28 <0.31 0.44 4.2 TKN 52b 57 62 60 53 T-P 6.5b 8.0 7.9 7.1 6.1 COD 575b 420c — — 26c Oil & Grease 12b - — — 5U pH (SU) 6.6-9.6d 8.1 7.7 7.6 6.9-1.2? Temperature (°C) 22 22 22 20 16.99-18.76e Except where indicated, the results are the average of two 24-hour composite samples collected 3/20-22/95. 'Average of one grab (3/21/95) and two composites (3/21- 22/95). b Average of two single grab samples collected 3/21 and 3/22/95. cFrom single composite sample (3/20-21/95). dFrom continuous recording pH meter for 3/20-22/95. eFrom Hydrolab continuous monitor 3/20-21 /95. "The material was analyzed for but not detected. The number shown is the minimum quantitation limit. — Not analyzed. 15 ------- was added upstream of the primary clarifiers to provide additional alkalinity. The NH3-N concentrations increased from 21 mg/1 in the raw influent to 60 and 57 mg/1 in the trickling filter effluent and intermediate clarifier effluent, respectively. These ¦ increases were due to the conversion of organic nitrogen to NH-j-N. The final effluent NH3-N concentration was 40 mg/1, indicating that very little nitrification occurred through the activated sludge process. The BODj concentration was reduced from 293 mg/1 in the raw influent to 115 mg/1 in the trickling filter effluent and 70 mg/1 in the intermediate clarifier effluent. The soluble BOD5 concentration was reduced from 230 mg/1 in the raw influent to 44 mg/1 in the trickling filter effluent and 40 mg/1 in the intermediate clarifier effluent. This indicated good carbonaceous BODj removal through the trickling filters. The final effluent BOD5 and TSS concentrations were <4 and 5.5 mg/1, respectively, indicating good carbonaceous biological treatment throughout the WWTP. The plant effluent was within NPDES permit limits for these parameters. The monthly and weekly average permit limits are 30 and 45 mg/1, respectively, for both parameters. The raw influent total phosphorus concentration of 6.5 mg/1 remained virtually unchanged throughout the treatment process as the final effluent concentration was 6.1 mg/1. The raw influent pH ranged from 6.6 to 9.6 standard pH units (SUs). The final effluent pH ranged from 6.9 to 7.3 SUs. The pH limits from the Administrative Order were 6 to 9 SUs. The effluent dissolved oxygen (DO) concentrations ranged from 6.81 to 7.05 mg/1 while the effluent temperature ranged from 16.99 to 18.76°C. ------- EPA Analytical Results; Metals The EPA analytical results for metals are presented in Table 5-3. The overall results did not indicate significant concentrations or trends for any of the metals. Except for the raw influent, the results are the averages of two 24- hour composite samples collected during March 20-22, 1995. The results for the raw influent are from two single grab samples collected March 21 and 22, 1995. A complete listing of the analytical results for these parameters and the corresponding minimum detection limits are included in Appendix D. The following is a summary of the EPA sampling results for these parameters: ~ Sixteen metals were detected in the raw influent, including five priority pollutants. The highest influent priority pollutant metal was zinc at 95 ug/1. The metal with the highest concentration in the influent was sodium at 68 mg/1. The influent metals concentrations were below levels which have been shown to be inhibitory to activated sludge 4 processes. ~ Twelve metals were detected in the final effluent, including three priority pollutants: nickel (7 ug/1), zinc (56 ug/1), and mercury (0.23 ug/1). 17 ------- Table 5-3 EPA Analytical Results Mclals PARAMETER INFLUENT FINAL EFFLUENT (C-I)a Toxic Level'' rc-oon uc/l uc/l uc/l Barium 21 3.2 Chromium** 52° 2000 Copper** 18 1000 __ Molybdenum 20 25 Nickel** 12 1000 7.0 Strontium 61 29 Titanium 10 Zinc** 95 1000 56 Mercury** 0.28 2 0.23 Aluminum 795 66 Manganese 58 1000 69 inj»/l nig/1 mg/l Calcium 45 16 Maenesium 3.2 14 Iron 0.86 35 0 09 Sodium 68 54 Potassium 28 24 "Average of two single grab samples collected 3/21/95 and 3/22/95. ^Concentrations which may adverserely affect the activated sludge process at continuous loadings.4 cFrom single grab sample collected 3/2U95. -- The material was analyzed for but not detected. The minimum quantitation limit is shown in Appendix D. ** Priority pollutant. 1R ------- - SECTION 6 - Wastewater Treatment Unit Processes ~ Preliminary Treatment The preliminary treatment units consisted of one manually cleaned bar screen with 1/4-inch openings and dual grit channels for grit removal. The bar screen was checked .once per hour and cleaned as necessary. The grit was manually removed from the grit channels once per week. The screenings and grit were disposed of in the Habersham County Landfill. Chlorine was added at a rate of 50 lbs/day upstream of the bar screen for odor control. Digester supernatant was also returned upstream of the bar screen. Oxygen was provided at the upstream end of the grit channels with a diffused air system for odor control. The influent pH was monitored with a continuous recording pH meter at the downstream section of the grit channel. Influent wastewater flow was measured downstream of the grit channel with a 9- inch Parshall flume in conjunction with a TN Technologies flow meter and a Chessel 24-hour chart recorder. An EPA installed ISCO Model 3230 flow meter averaged 2.61 mgd during the period 3/20-22/94. The WWTP flow meter averaged 2.41 mgd during this same period, which was approximately 8 percent lower than the EPA measured flow. The EPA accepted accuracy range for flow measuring devices is ± 10 percent of actual flow. ~ Primary Clarifiers Wastewater from the grit channels was split between to circular, center feed, rim take-off primary clarifiers. Clarifier No. 1 was 55 feet in diameter and 8 feet deep. Clarifier No. 2 was 46 feet in diameter and 5 feet deep. The only control of flow splits between the primary clarifiers was by manually adjusting gate valve settings. Recycle flows upstream of the primary clarifiers included combined intermediate and final clarifier waste sludge, belt press filtrate, and recirculation from the final clarifiers (weekends only). There was no method of determining the daily volume of in-plant recycles. 19 ------- Approximately 200 pounds per day of magnesium hydroxide was added upstream of the primary clarifiers to provide additional alkalinity. Sludge and surface scum from the primary clarifiers were pumped to the No. 1 digester with one 75 gpm piston pump and one variable speed auger pump (160 gpm maximum). The primary clarifier sludge blanket depths were maintained at a target level of £ 1 foot. The primary clarifier operating parameters are shown in Table 6-1. The parameters were based on the EPA sampling results, the estimated total flow to both clarifiers (the flow to each clarifier was not measurable), and the total capacity of the clarifiers. The ranges shown in Table 6-1 for the detention time and the surface overflow rate were calculated using estimated recycle flows with one and two intermediate clarifier sludge pumps operating continuously. The detention time of 1.5-1.7 hours was within the typical range of 1.5-2.0 hours.' The maximum possible surface overflow rate of 824 gpd/sq-ft exceeded the typical range of 589-786 gpd/sq ft.1 However, this was calculated assuming that both intermediate clarifier return sludge pumps -were operating continuously, which is generally not the case. Therefore, the calculated maximum surface overflow rate was higher than the actual overflow rate. The BOD5 and TSS removals of 22 and 31 percent, respectively, were less than the typical removals expected. This may have been caused by the problem of unknown flow splits to each clarifier and the additional loadings from the recycled.intermediate and final clarifier sludge. If a flow measurement system were located upstream of each primary clarifier, it would allow for appropriate flow splits to each clarifier. 20 ------- Table 6-1 Primary Clarifier Operating Parameters Cornelia WWTP Parameter Measured Value Recommended Detention Time (hrs) 1.5a 1.7b 1.5-2.0C Surface Overflow Rate (gpd/sq-ft) 713b 824a 589-786c Percent BOD5 Removal 22 25-35d Percent TSS Removal 31 50-65d aTwo 250-gpm intermediate clarifier return sludge pumps operating continuously bOne 250-gpm intermediate clarifier return sludge pump operating at 75 percent capacity cMetcalf & Eddy, Inc.1 dEPA Troubleshooting Manual2 21 ------- Trickling Filter Wastewater from the primary clarifiers flowed to a 150-foot diameter trickling filter for the first stage of biological treatment. A portion of the trickling filter effluent was recirculated back to the head of the filter from a pumping station located downstream from the filter. The pumping station contained two 1400-gpm pumps and one 1800-gpm pump which diverted the trickling filter effluent either to the intermediate clarifier or back to the head of the trickling filter. There was no flow measurement system for determining the daily volume of recirculated flow. The trickling filter operating parameters are presented in Table 6-2. The operating parameters were well within the typical ranges. The hydraulic loading ranged from 277 to 376 gpd/sg ft (estimated). High-rate trickling filters typically operate with a hydraulic loading between 230-900 gpd/sq- ft.^ Since the volume of recirculated flow could not be accurately determined, the total flow to the filters was calculated using two separate flow determinations: the daily plant flow plus the pumping capacities of the recirculation pumps with one 1400-gpm pump operating continuously and also with two 1400-gpm pumps operating continuously. The estimated return sludge flow from the intermediate clarifier pumping station was also included in the hydraulic loading calculations. The organic loading to the filter of approximately 32 lbs BOD5/1000 cu ft/day was within the range of 30-150 lbs BOD^/IOOO cu ft/day for high-rate filters.-' Trickling filters are now generally classified according to use and the treatment provided rather than hydraulic or organic loading rates. Based on the existing treatment design, the Cornelia trickling filter best fits a "roughing" filter classification. Roughing filters can be used to reduce high strength industrial wastewaters prior to conventional biological processes such as activated sludge. Roughing filters generally provide 50 to 75 percent soluble BODj removal and 30 to 45 percent total BOD^ removal.3 During the EPA study, the triikling filter removed 76 percent of the soluble BOD5 and 50 percent of the total BODj, which indicated excellent biological treatment. These BODj removals exceeded the typical removals expected for roughing filters. Observations during the DE indicated a good, healthy biological growth on the filter media, good flow distribution, and no strong odors or filter ponding conditions. 22 ------- Table 6-2 Trickling Filter Operating Parameters Cornelia WWTP Parameter Measured Value Recommended* Hydraulic Loading (gpd/sq-ft) 277b 720-7200 376C Organic Loading (lb? BOD^/IOOO cu-ft/day) 32d 75-200 85c Percent Soluble BOD5 Removal 76 50-75e Percent BOD5 Removal 50 30-45e 40-80f aTrickIing filter design criteria for combined trickling filter/activated sludge system with an intermediate clarifier - WEF, Manual of Practice No. 8 3 bOne 1400-gpm recirculation pump operating continuously plus estimated intermediate and final clarifier sludge recycle flow cTwo 1400-gpm recirculations pumps operating continuously plus estimated intermediate and final clarifier sludge recycle flow dDoes not include recirculation eRoughing filters faigh rate filters 23 ------- Intermediate Clarifier Wastewater from the trickling filter pumping station flowed to a circular, center feed, rim take-off intermediate clarifier for solids separation. The intermediate clarifier was 65 feet in diameter and approximately 9 feet deep. The sludge blanket depths were measured four times per day and the sludge removal rates were controlled by telescoping valves. The intermediate clarifier sludge was pumped upstream of the primary clarifiers using one of two 250-gpm pumps. The intermediate clarifier sludge pumping station also received waste sludge from the final clarifiers. There was no method of determining the volume of the combined intermediate and final clarifier sludge that was pumped to .the head of the primary clarifiers. The surface overflow rate for the intermediate clarifier during the EPA study was approximately 787 gpd/sq ft. The maximum recommended surface overflow rate for intermediate clarifiers following fixed film processes is 1498 gpd/sq ft.3 The BOD5 concentration was reduced from 115 mg/1 in the trickling filter effluent to 70 mg/1 in the discharge from the intermediate clarifier (Table 5- 2). The TSS concentration was reduced from 140 mg/1 in the trickling filter effluent to 40 mg/1 in the discharge from the final clarifier, representing a 71 percent reduction. Aeration Basin Following the intermediate clarifier, wastewater flowed into a 0.73 million- gallon aeration basin for biological treatment. An additional 0.73 million- gallon aeration basin was available but was not in operation. Aeration was provided with eight floating mechanical aerators. Return activated sludge from the final clarifiers was pumped to the head of the aeration basin. During the DE, the mixed liquor had a dark color with little surface foam. The biological treatment process was operated with the following strategies and process control tests to optimize plant performance: »• The aeration basin mixed-liquor suspended solids (MLSS) and mixed-liquor volatile suspended solids (MLVSS) was analyzed five days per week. The MLSS concentrations ranged from 1900-3163 mg/1 during February 1995. The MLVSS ranged from 87-94 percent of the MLSS during the same period. The facility MLSS/MLVSS data are the average of two grab samples collected five days per week of the discharge from the aeration basin. 24 ------- ~ The mean-ce11-residence-time (MCRT) and food-to-microorganism (F/M) ratio were calculated daily. The MCRT was maintained between 8-15 days, and the F/M ratio ranged from 0.17-0.37 during February 1995. »• Settlometer tests were conducted daily and the sludge volume index was calculated daily. ~ Microscopic examinations of the MLSS were conducted approximately once per week. The aeration basin DO was monitored continuously with a Digital DO meter and a 24-hour chart recorder. The DO meter was located at the discharge end of the aeration basin, and the DO was maintained at concentrations less than 1 mg/1. * The pH of the mixed liquor was measured daily and ranged from 6.3 to 7.5 SUs during February 1995. Approximately 250 lbs per day of magnesium hydroxide was added at the head of the aeration basin. The aeration basin operating parameters, based on the WWTP data and the EPA sampling results, are presented in Table 6-3. The recommended operating parameters shown in Table 6-3 are based on the aeration basin design criteria for combined trickling filter/activated sludge systems that utilize an intermediate clarifier. The overall operating parameters indicated a high MCRT and a high detention time with a slightly low F/M ratio. Combined trickling filter/activated sludge systems operate with a lower detention time and MCRT than conventional systems, while the F/M ratio is two to three times greater than those typically used for conventional systems.4 For combined processes, the F/M ratio is calculated based on the primary effluent BODj (neglecting removal through the trickling filter). The measured F/M of 0.47 was slightly less than the recommended range of 0.5-1.2. However, the low F/M did not appear to adversely affect biological performance. The MCRT of 8-13 days exceeded the recommended range of 2-6 days. The detention time of 6.7 hours also exceeded the recommended detention time of 2- 4 hours. 25 ------- Table 6-3 Aeration Basin Operating Parameters Cornelia WYVTP Parameter Units Measured Value Recommended MLSS mg/1 2050 1500-4000* MLVSS mg/I 1750 — Percent MLVSS % 85 70-80b Detention Time hours 6.7C 2-4a,c F/M Ratio lbs BOD5 per lb MLVSS 0.47d 0.5-1.2a>d MCRT days 8-13e 2-6 aAeration basin design criteria for combined trickling filter/activated sludge system with an intermediate clarifier - WEF, Manual of Practice No. 8 bEPA, Aerobic Manual4 cDoes not include return sludge flow dF/M = lbs primary effluent BOD5 per lb MLVSS eWWTP data (high and low) for period 2/1-28/95 Table 6-4 EPA Process Control Test Results Cornelia WWTP Parameter Units Measured Value Recommended Dissolved Oxygen mg/1 0.04-0.34c 0.02-0.24f 1-3a 2-3b pH standard pH units 6.89-6.92e 7.14-7.25* Temperature 0 C 17.39-17.44c 17.63-20.01 * O2 Uptake Rate mg/t/min 0.51 0.5-1.0° Respiration Rate mg/gm MLVSS/hr 17.5 > 12c Settlometer: SSV5 ssv30 SSVfin mi/1 900 (350)d 480 (I70)d 330 (140)d 600-800c 400-500° 300-400c aEPA, Aerobic Manual4 ^Recommended DO levels for nitrification. WEF, Manual of Practice No. 11 ^ ^EPA, Process Control Testing Manual7 Numbers in parentheses are results for 50-percent diluted settlometer ^From profile of aeration basin at various locations in basin. From Hydrolab continuous monitor on 3/21-22/95 at discharge from aeration basin at depth of 5.4 feet. - 26 - ------- All of the other operating parameters were within the recommended ranges for combined systems. The volatile fraction of the MLSS was 85 percent, which exceeded the typical 70-80 percent range.4 The aeration basin influent TKN and total phosphorus concentrations were elevated for the biological process. The influent BOD^/TKN and BOD5/T-P ratios were 1.2/1 and 10/1, respectively, based on the EPA sampling results of the aeration basin influent (see Table 6-2). The recommended BOD5 to TKN and B0D5 to total phosphorus ratios are 20 to 1 and 100 to 1, respectively.3 A summary of the EPA process control tests for the aeration basin is presented in Table 6-4 (page 26). EPA process control tests of the aeration basin mixed liquor included a DO/pH/temperature profile, oxygen uptake tests, respiration rates, settlometer tests, and microscopic examinations. The DO/pH/temperature profile was conducted at five locations throughout the basin. These parameters were measured at depths of approximately one and five feet. A summary of the EPA process control tests is as follows: ~ The overall process control tests indicated low DOs (< 1 mg/1) throughout the aeration basin, an initially slow settling sludge, and normal oxygen uptake and respiration rates. All of the DO concentrations were below 0.34 mg/1. The overall recommended DO range for activated sludge systems is between 1 and 3 mg/1.4 The minimum recommended DO levels for nitrification is between 2-3 mg/1.6 When the DO concentration in the mixed liquor is too low, the settleability and quality of the activated sludge may be poor. Poor settling sludge has been associated with DO concentrations below 0.5 mg/1. Filamentous bulking problems may also be associated with low DO concentrations in the activated sludge.4 The temperature/pH profile indicated stable readings throughout the aeration basin. The pH measured 6.89-6.92 SUs at each location and the temperature of the mixed liquor was 17.39-17.44°C. The EPA settlometer tests conducted from samples collected of the aeration basin effluent indicated an initially slow settling sludge with a clear supernatant. The settled sludge volume of 900 ml/1 after five minutes was well above the normal range of 600-800 ml/1. However, after thirty minutes the sludge settled to 480 ml/1, which was within the normal range of 400-500 ml/1. 27 ------- »- A diluted settlometer test was conducted using 50 percent mixed liquor and 50 percent deionized water. This resulted in a much faster settling sludge, indicating that the initial slow settling rate was not due to a predominance of filamentous bacteria. An evaluation of the overall operating parameters and EPA process control tests indicates that for the current system, the operating staff should consider gradually lowering the MCRT, while carefully raising the aeration basin DO levels to the target 2-3 mg/1 range for nitrification. Previous experience "with raising the DO levels at the Cornelia WWTP has reportedly resulted in sludge denitrifying in the clarifiers. Subsequently, high effluent TSS concentrations were observed. Because the existing biological process includes considerable contact time through the trickling filter and intermediate clarifier, the nitrifying bacteria should already be established in the wastewater that enters the activated sludge process. Consequently, the MCRT can be maintained at a lower level while still achieving a high degree of nitrification. However, due to the low DO concentration in the aeration basin, the nitrification process has been inhibited. This was apparent as the NH3-N concentrations showed only partial reduction through the activated sludge process - from 57 mg/1 in the intermediate clarifier effluent to 40 mg/1 in the final effluent. By operating combined trickling filter/activated sludge systems with a lower MCRT, the operational problems associated with denitrification in the final clarifiers may be reduced or eliminated. The return sludge should also be carefully monitored and may have to be increased. Once nitrification begins to occur, the alkalinity requirements should be carefully monitored and the magnesium hydroxide feed rites adjusted accordingly. Approximately 7.14 mg/1 of alkalinity is required per 1 mg/1 of NH3-N removed.3 The EPA sampling results indicated an intermediate clarifier effluent NH3-N concentration of 57 mg/1 (Table 5-2). At this concentration, approximately 407 mg/1 of alkalinity would be required to provide adequate nitrification. The intermediate clarifier effluent alkalinity concentration was 315 mg/1 prior to the addition of magnesium hydroxide. ~ Final Clarifiers Wastewater from the aeration basins flowed to two peripheral feed, rim take- off final clarifiers. The final clarifiers were 65 feet in diameter and 12 feet deep. 28 ------- Return sludge was pumped to the head of the aeration basin with one of three 540-gpm return sludge pumps. The return sludge flow was maintained between 30-40 percent of plant flow (0.8-0.9 mgd) and was measured with an in-line flow meter. The return sludge was analyzed for TSS five days per week. Sludge was wasted from the return sludge line to the intermediate clarifier sludge well. A summary of the final clarifier operating parameters is presented in Table 6-5. The detention time, including return sludge flow was 4.2 hours. The surface overflow rate and solids loading were 393 gpd/sq-ft and 8.8 lbs/sq-ft/day, respectively. These loadings indicated that the clarifiers were lightly loaded as the typical design surface overflow rate and solids loadings are 400-800 gpd/sq-ft and 15-30 lbs/sq-ft/day, respectively.1 If the MCRT is decreased in the activated sludge process, and the aeration basin DO concentrations are increased to provide for nitrification, the return sludge flow will probably have to be increased significantly to prevent denitrification from occurring in the final clarifiers. Extended aeration systems typically operate with a return sludge flow between 75-150 percent of plant flow.1 Although the Cornelia facility is not operated in the extended aeration mode, the return sludge flows may need to be in this range to prevent operational problems such as denitrifying sludge. Careful monitoring of the sludge blanket depths will also be imperative. A recirculation pumping station was located downstream of the final clarifiers to pump wastewater from the final clarifiers to the head of the plant. Under normal operations, the final effluent was only recirculated on the weekends, when Fieldale Farms was shut down. This was done to provide sufficient flow to the trickling filters to keep a healthy organic growth on the filter media. ~ Disinfection/Post Aeration Wastewater from the final clarifiers flowed to a chlorine contact chamber for disinfection. Chlorine was added at a rate of approximately 20 lbs/day. The volume of the contact basin was 53,000 gallons. At the EPA measured flow of 2.62 mgd, the contact time through the basin was 29 minutes. A review of self-monitoring data for fecal conform bacteria (Table 4-1) showed that no permit violations occurred during 1994, indicating adequate disinfection. 29 ------- Table 6-5 Final Clarifier Operating Parameters Cornelia WWTP Parameter Units Measured Value Recommended3 * Detention Time hours 5.5b 4.2C Surface Overflow Rate gal/sq-ft/day 393 400-800 Solids Loading Ibs/sq-ft/day 8.8 15-30 Return Sludge Flow mgd % of plant flow 0.8 31 Return Sludge TSS TVSS mg/1 6950 6450 Sludge Blanket Depth: No. 1 Clarifier No. 2 Clarifier ft ft 4 3 <3 <3 "Metcalf and Eddy1 k Does not includes return sludge flow c Includes return sludge flow -30- ------- Accumulated sludge was last removed from the bottom of the contact chamber in October of 1994'. The sludge accumulation in the bottom of the contact basin is routinely checked by the WWTP staff and removed as needed. Wastewater from the chlorine contact chamber was post-aerated in a step cascade prior to mixing with the receiving stream. ». Sludge Handling Primary and secondary waste sludge was pumped from the primary clarifiers to two aerobic digesters operated in series. Each digester was 55 feet in diameter. The total capacity of the digesters was 511,400 gallons. Aeration was provided to the No. 1 digester with a diffused aeration system which was operated continuously. The No. 1 digester was also equipped, with a mixer. The No. 2 digester served as a sludge holding tank. Supernatant from the digesters was returned upstream of the bar screen. Sludge from the No. 2 digester was dewatered using 10 sludge drying beds, four of which were covered. A portable belt press had been in operation since February 1995. The filtrate from the belt press and drying beds was returned upstream of the primary clarifiers. The dewatered sludge was hauled to the Habersham County Landfill for final disposal. During the DE, sludge samples were collected of the sludge cake from the belt press. The sludge was analyzed for metals and the analytical results are shown in Table 6-6. Although the WWTP dis'poses of sludge in the county landfill, the land application criteria from 40 CFR Part 503 are included in Table 6-6 for comparison. Except for molybenum, the metals concentrations met the criteria established in 40 CFR, Part 503 for a high quality sludge. Four of the metals were above the national mean concentrations: chromium, molybdenum, nickel, and zinc. 31 ------- Table 6-6 EPA Analytical Results Dewatered Sludge Cornelia \V\VTP Pollutant Cornelia- Dewatered Sludge Ceiling Concentration21 High Quality Concentration3 National Mean Concentration'1 mj;/kg ni»/kg niy/k" mg/kg ARSENIC 30u 75 41 0.099 CADMIUM 5.0" 85 39 6.9 CHROMIUM 250 3000 1200 118 COPPER 300 4300 1500 741 LEAD 65 840 300 134 MERCURY 2.1 57 17 5.2 MOLYBDENUM 62 75 18 9.2 NICKEL 44 420 420 42 SELENIUM 40u 100 36 5.1 ZINC 2000 7500 2800 1202 a 40 CFR, Part 503.13 7 k Federal Register ® u Material was analyzed tor but not detected. The number shown is the minimum qiuntiuition limit. 32 ------- - REFERENCES - Metcalf & Eddy, Inc., "Wastewater Engineering: Treatment, Disposal, Reuse." 3rd Edition, McGraw-Hill, Inc., New York, N.Y., 1991. "Performance Evaluation and Troubleshooting at Municipal Wastewater Treatment Facilities." EPA-430/9-78-001, U.S. EPA, Washington, D.C., 1978. "Design of Municipal Wastewater Treatment Plants." WEF Manual of Practice No. 8, Book Press, Inc., Brattleboro, VT., 1991. "Aerobic Biological Wastewater Treatment Facilities, Process Control Manual", MD-14, U.S. EPA, Washington, D.C., 1977. "Design Development Report, Cornelia Wastewater Treatment Plant Modifications." Piedmont, Olsen, Hensley, December, 1994. "Operation of Municipal Wastewater Treatment Plants." WEF Manual of Practice No. 11, Water Pollution Control Federation, Alexandria, VA., 1990. "Activated Sludge Process Control Testing Manual." U.S. EPA, Environmental Services Division, Region IV. "40 CFR, 503.13," (b), (1), July 1, 1994. "Federal Register". Volume 55, No. 218, November 1990. 33 ------- APPENDIX A EPA SAMPLING METHODOLOGIES CORNELIA WWTP 3# ------- # a ------- EPA SAMPLING METHODOLOGIES FOR COMPOSITE SAMPLES AND CONTINUOUS MONITORING CORNELIA WWTP CORNELIA, GA Sampling Station Composite Continuous Equipment Parameters Analyzed Raw Influent (C-I) X 1SCO Model 3700 Auto Sampler, 140 mis per IS minutes Conventional pollutants, Metals X Analytical Instruments continuous recording meter pH, Temperature Primary Clarifier Effluent (C-PCE) X I SCO Model 3700 Auto Sampler, 120 mis per IS minutes Conventional Pollutants Trickling Filter Effluent (C-TFE) X 1SCO Model 2700 Auto Sampler, 145 mis per 15 minutes Conventional Pollutants Intermediate Clarifier Effluent (C-ICE) X ISCO Model 2700 Auto Sampler, 160 mis per 15 minutes Conventional Pollutants Aeration Basin (C-AB) X Hydrolab Model H20 Monitor YSl Model 54A meter and Field Probe for DO profile pH, DO, Temperature DO, Temperature Final Effluent (C-001) X 1SCO Model 3700 Auto Sampler, 145 mis per 15 minutes Conventional Pollutants, Metals X Hydrolab Model H20 Monitor pH, DO, Temperature All sampling and chain-of-cu.Uody procedures were in accordance with the EPA, Region IV, Environmental Compliance Branch Standard Operating Procedures and Quality Assurance Manual. February 1, 1991. All chemical analyses were conducted by the Region IV, Environmental Services Division laboratory in accordance with the Analytical Support Branch Laboratory Operations and Quality Control Manual. September, 1990. 3^ ------- 37 & ------- APPENDIX B DESIGN INFORMATION CORNELIA WWTP 32 ------- yio ------- Design Information Primary Clarifiersi No. 1 Diameter Depth Surface Area No. 2 Diameter Depth Surface Area Total Surface Area Total Volume Trickling Filter: Diameter Depth Volume Intermediate Clarifier: Number Diameter Surface Area Depth Volume 55 ft 8 ft 2376 sq ft 46 ft 5 ft 1662 sq ft 4038 sq ft 204,325 150 ft 8.8 ft 156,216 cu ft 1 65 ft 3318 sq ft 9 ft 223,338 gal Aeration Basin Number Volume 2 (1 in operation) 98,490 cu ft, t;a. 730,670 gal, ea. Final Clarifiers Number Diameter Depth Surface Area Volume 65 ft, ea. 12 ft 3318 sq ft, ea. 297,824 gal, ea. Chlorine Contact Chamber Volume 53,000 gal ------- Lfi /3 ------- APPENDIX C EPA CONTINUOUS DO/pH DATA FOR AERATION BASIN CORNELIA WWTP ------- ------- LQQ File Name : CORNELIA WWTP AERATION BASIN Setup Date (MMDDYY) : 032195 Setup Time (HHMMSS) : 162956 Starting Date (MMDDYY) : 032195 Starting Time (HHMMSS) : 164500 Stopping Date (MMDDYY) : 032295 stopping Time (HHMMSS) : 164500 Interval (HHMMSS) : 001500 Warmup : Enable ==> Setup Variables and Calibration <== Temperature : Centigrade Specific Conductance'/Resistivity : Specific Conductance,uS/cm,Salt,Auto range, Salinity,Temperature compensated % Sat : 760.0 DO : DO,Standard,Uncompensated Turbidity : Ratio,Auto range Depth/Level : Feet,Depth-lOOm Buzzer : Disable Stirrer : Enable Date: 3/21/95 Time Temp pH SpCond Salin DO Depth Batt HHMMSS dea C units uS /cm DPt ma/1 feet volts 164500 19.19 7.24 925 0.5 0.06(5 5.3 12.1 170000 19.17 7.24 927 0.5 0.090 5.3 12.1 171500 19.14 7.25 930 0.5 0.070 5.3 12.1 173000 19.12 7.25 933 0.5 0.150 5.3 12.2 174500 19.09 7.25 933 0.5 0.11@ 5.3 12.2 180000 19.05 7.25 935 0.5 0.130 5.3 12.2 181500 19.02 7.25 938 0.5 0.070 5.3 12.2 183000 18.99 7.25 939 0.5 0.080 5.3 12.2 184500 18.95 7.25 939 0.5 0.120 5.3 12.2 190000 18.91 7.25 942 0.5 0.070 5.3 12.1 191500 18.88 7.25 942 0.5 0.100 5.3 12.1 193000 18.86 7.25 943 0.5 0.150 5.3 12.1 194500 18.82 7.25 945 0.5 0.080 5.3 12.1 200000 18.79 7.25 946 0.5 0.070 5.4 12.1 201500 18.76 7.25 946 0.5 0.080 5.4 12.1 203000 18.73 7.25 947 0.5 0.080 5.4 12.1 204500 18.71 7.24 948 0.5 0.150 5.4 12.1 210000 18.68 7.24 949 0.5 0.090 5.4 12.1 211500 18.65 7.24 948 0.5 0.120 5.4 12.1 213000 18.62 7.24 948 °-5 0.08@ 5.4 12.1 214500 18.60 7.24 948 0.5 0.080 5.4 12.1 220000 18.56 7.23 947 0.5 0.17@ 5.4 12.0 221500 18.54 7.23 946 0.5 0.110 5.4 12.1 223000 18.51 7.23 945 0.5 0.110 5.3 12.1 224500 18.47 7.23 945 0.5 0.110 5.4 12.1 230000 18.45 7.23 944 0.5 0.140 5.4 12.1 231500 18.42 7 .22 944 0.5 0.090 5.4 12.0 233000 18.39 7.22 943 0.5 0.090 5.3 12.0 234500 18.37 7.21 940 0.5 0.130 5.3 12.0 ^3 ------- Date: 3/22/95 Time Temp PH SpCond Salin DO Depth Batt HHMMSS dea C units uS / cm DDt ma/1 feet volts 000000 18.33 7.21 940 0.5 0.080 5.3 12.0 001500 18.31 7.21 937 0.5 0.14@ 5.3 12.0 003000 18.28 7.21 937 0.5 0.050 5.3 12.0 004500 18.25 7.20 935 0.5 0.08@ 5.3 12.0 010000 18.22 7.20 933 0.5 0.15@ 5.3 12.0 011500 18.19 7.20 933 0.5 0.130 5.3 12.0 013000 18.16 7.20 931 0.5 0.090 5.3 12.0 014500 18.14 7.20 930 0.5 0.170 5.3 12.0 020000 18.10 7.19 928 0.5 0.170 5.2 12.0 021500 18.08 7.JL9 928 0.5 0.160 5.2 12.0 023000 18.05 7.19 926 0.5 0.120 5.2 12.0 024500 18.01 7.19 923 0.5 0.100 5.2 12.0 030000 17.99 7.18 924 0.5 0.080 5.2 12.0 031500 17.96 7 .18 921 0.5 0.240 5.2 11.9 033000 17.93 7.18 920 0.5 0.080 5.3 11.9 034500 17.91 7.18 920 0.5 0.130 5.3 12.0 040000 17.88 7. 18 920 0.5 0.200 5.2 12.0 041500 17.85 7.18 918 0.5 0.140 5.2 12.0 043000 17.83 7.18 919 0.5 0.090 5.3 12.0 044500 17.81 7.18 919 0.5 0.060 5.2 12.0 050000 17.78 7.18 918 0.5 0. 100 5.2 11.9 051500 17.77 7.18 917 0.5 0.130 5.2 11.9 053000 17.75 7.18 917 0.5 0.140 5.2 11.9 054500 17.73 7.18 917 0.5 0.110 5.2 11.9 060000 17 .71 7 . 18 916 0.5 0.100 5.2 11.9 061500 17.70 7.18 916 0.5 0.160 5.2 11.9 063000 17.67 7.18 916 0.5 0.090 5.2 11.9 064500 17.66 7.18 915 0.5 0.210 5.2 11.9 070000 17.64 7.18 914 0.5 0.060 5.2 11.9 071500 17.64 7.17 912 0.5 0.120 5.2 11.9 073000 17.63 7.17 912 0.5 0.110 5.3 11.9 074500 17.63 7.17 910 0.5 0.070 5.3 11.9 080000 17.65 7.17 909 0.5 0.050 5.3 11.9 081500 17.67 7. 17 907 0.5 0.130 5.3 11.9 083000 17.70 7.16 906 0.5 0.070 5.3 11.9 084500 17.73 7.16 902 0.5 0.120 5.3 12.0 090000 17.77 7.16 899 0.5 0.170 5.4 12.0 091500 17.82 7.16 896 0.5 0.13@ 5.4 12.0 093000 17.89 7.15 892 0.5 0.110 5.4 12.0 094500 17.95 7.15 888 0.5 0.130 5.4 12.0 100000 18.03 7.15 883 0.5 0.120 5.4 12.0 101500 18.11 7.14 880 0.5 0.190 5.5 12.0 103000 18.20 7.14 875 0.5 0.150 5.5 12.0 104500 18.29 7.14 872 0.5 0.130 5.5 12.0 110000 18.32 7.15 872 0.5 0.020 5.5 12.0 111500 18.48 7.17 870 0.5 0.130 5.5 12.0 113000 18.59 7.17 870 0. 5 0.030 5.5 12.0 114500 18.62 7.17 869 0.5 0.020 5.5 12.0 120000 18.83 7.18 869 0.5 0.03@ 5.5 12.0 121500 18.87 7.18 870 0.5 0.05@ 5.4 12.0 123000 18.95 7.18 869 0.5 0.050 5.4 12.0 ------- 3/22/95 (continued) Time Temp PH SpCond Salin DO Depth Batt HHMMSS dea C units uS/cm DDt mq/1 feet volts 124500 19.04 7.19 871 0.5 0.10@ 5.4 12.0 130000 19.16 7.20 874' 0.5 0.060 5.4 12.0 131500 19.24 7.21 877 0.5 0.100 5.4 12.1 133000 19.34 7.20 879 0.5 0.060 5.4 12.1 134500 19.44 7.20 881 0.5 0.030 5.4 12.1 140000 19.51 7.20 883 0.5 0.030 5.4 12.1 141500 19.60 7.20 889 0.5 0.050 5.3 12.1 143000 19.68 7.21 891 0.5 0.11@ 5.3 12.1 144500 19.74 7.21 893 0.5 0.050 5.3 12.1 150000 19.82 7.21 897 0.5 0.03@ 5.3 12.1 151500 19.88 7.21 899 0.5 0.030 5.3 12.1 153000 19.93 7.21 900 0.5 0.040 5.3 12.1 154500 19.99 7.22 905 0.5 0.050 5.3 12.1 160000 20.01 7.22 906 0.5 0.080 5.3 12.1 161500 19.90 7.46 18 0.0 8.240 0.2 12.2 STATISTICS: Total Temp PH SpCond Salin DO Depth Batt Stats deq C units uS / cm ppt mq/1 feet volts Out rng 2 2 2 2 2 2 2 Num rdg 95 95 95 95 95 95 95 Minimum 17.63 7.14 18.40 .0000 0.02 0.23 11.9 MMDDYY 032295 032295 032295 032295 032295 032295 032295 HHMMSS 073000 104500 161500 161500 114500 161500 074500 Maximum 20.01 7 .46 948.7 .4955 8.24 5.48 12.2 MMDDYY 032295 032295 032195 032195 032295 032295 032195 HHMMSS 160000 161500 210000 210000 161500 114500 181500 Max chg 0.21 0.24 888.1 .4726 8.16 5.04 0.1 MMDDYY 032295 032295 032295 032295 032295 032295 032295 HHMMSS 120000 161500 161500 161500 161500 161500 161500 Mean 18.50 7.20 906.2 .4725 0.19 5.27 12.0 Std Dev 0.66 0.04 94.90 .0506 0.83 0.53 0.1 If ------- 141 K ------- Loo File miip : CORNELIA WWTP AERATION BASIN Setup Date (MMDDYY) : 032195 Setup Time (HHMMSS) : 162956 Starting Date (MMDDYY) : 032195 Starting Time (HHMMSS) : 164500 Stopping Date (MMDDYY) : 032295 Stopping Time (HHMMSS) : 164500 Interval (HHMMSS) : 001500 Warmup : Enable ==> Setup Variables and Calibration <== Temperature : Centigrade Specific Conductance/Resistivity : Specific Conductance,uS/cm,Salt,Auto range. Salinity,Temperature compensated % Sat : 760.0 DO : DO,Standard,Uncompensated Turbidity : Ratio,Auto range Depth/Level : Feet,Depth-lOOm Buzzer : Disable Stirrer : Enable Date: 3/21/95 Time Temp pH SpCond Salin DO Depth Batt HHMMSS dea C units uS /cm ppt ma/1 feet volts 164500 19.19 7.24 925 0.5 0.060 5.3 12.1 170000 19.17 7.24 927 0.5 0.09(3 5.3 12.1 171500 19.14 7.25 930 0.5 0.070 5.3 12.1 173000 19.12 7.25 933 0.5 0.15(3 5.3 12.2 174500 19.09 7.25 933 0.5 0.110 5.3 12.2 180000 19.05 7.25 935 0.5 0.13@ 5.3 12.2 181500 19.02 7.25 938 0.5 0.070 5.3 12.2 183000 18.99 7.25 939 0.5 0.08@ 5.3 12.2 184500 18.95 7.25 939 0.5 0.120 5.3 12.2 190000 18.91 7 .25 942 0.5 0.070 5.3 12.1 191500 18.88 7.25 942 0.5 0.100 5.3 12.1 193000 18.86 7.25 943 0.5 0.150 5.3 12.1 194500 18.82 7.25 945 0.5 0.080 5.3 12.1 200000 18. 79 7.25 946 0.5 0.070 5.4 12.1 201500 18. 76 7.25 946 0.5 0.080 5.4 12.1 203000 18.73 7.25 947 0.5 0.080 5.4 12.1 204500 18.71 7.24 948 0.5 0.150 5.4 12.1 210000 18.68 7.24 949 0.5 0.090 5.4 12.1 211500 18.65 7.24 948 0.5 0.120 5.4 12.1 213000 18.62 7.24 948 0.5 0.080 5.4 12.1 214500 18.60 7.24 948 0.5 0.080 5.4 12.1 220000 18.56 7.23 947 0.5 0.170 5.4 12.0 221500 18.54 7.23 946 0.5 0.110 5.4 12.1 223000 18.51 7.23 945 0.5 0.110 5.3 12.1 224500 18.47 7.23 945 0.5 0.110 5.4 12.1 230000 18.45 7.23 944 0.5 0.140 5.4 12.1 231500 18.42 7.22 944 0.5 0.090 5.4 12.0 233000 18.39 7.22 943 0.5 0.090 5.3 12.0 234500 18.37 7.21 940 0.5 0.130 5.3 12.0 P ------- Date: 3/22/95 T^me Temp PH SpCond Salin DO Depth Batt HHMMSS dea C units uS/cm DDt na/i feet volts 000000 18.33 7.21 940 0.5 0.080 5.3 12.0 001500 18.31 7.21 937 0.5 0.14@ 5.3 12.0 003000 18.28 7.21 937 0.5 0.05Q 5.3 12.0 004500 18.25 7.20 935 0.5 0.08@ 5.3 12.0 010000 18.22 7.20 933 0.5 0.150 5.3 12.0 011500 18.19 7.20 933 0.5 0.130 5.3 12.0 013000 18.16 7.20 931 0.5 0.090 5.3 12.0 014500 18.14 7.20 930 0.5 0.170 5.3 12.0 020000 18.10 7.19 928 0.5 0.170 5.2 12.0 021500 18.08 7.IS 928 0.5 0.160 5.2 12.0 023000 18.05 7,19 926 0.5 0.120 5.2 12.0 024500 18.01 ¦ 7.19 923 0.5 0.100 5.2 12.0 030000 17.99 7.18 924 0.5 0.080 5.2 12.0 031500 17.96 7.18 921 0.5 0.243 5.2 11.9 033000 17.93 7.18 920 0.5 0.08@ 5.3 11.9 034500 17.91 7.18 920 0.5 0.130 5.3 12.0 040000 17.88 7.18 920 0.5 0.20@ 5.2 12.0 041500 17.85 7.18 918 0.5 0.14@ 5.2 12.0 043000 17.83 7.18 919 0.5 0.090 5.3 12.0 044500 17.81 7.18 919 0. 5 0.060 5.2 12.0 050000 17.78 7.18 918 0.5 o.ioe 5.2 11.9 051500 17.77 7.18 917 0.5 0.13@ 5.2 11.9 053000 17.75 7.18 917 0.5 0.140 5.2 11.9 054500 17 .73 7.18 917 0.5 0.110 5.2 11.9 060000 17.71 7.18 916 0.5 0.100 5.2 11.9 061500 17.70 7.18 916 0.5 0.16@ 5.2 11.9 063000 17.67 7.18 916 0.5 0.090 5.2 11.9 064500 17.66 7 .18 915 0.5 0.210 5.2 11.9 070000 17.64 7 .18 9 14 0.5 0.060 5.2 11.9 071500 17.64 7.17 912 0.5 0.120 5.2 11.9 073000 17.63 7 .17 912 0.5 0. 110 5.3 11.9 074500 17.63 7.17 910 0.5 0.070 5.3 11.9 080000 17.65 7.17 909 0.5 0.050 5.3 11.9 081500 17.67 7.17 907 0.5 0.130 5.3 11.9 083000 17.70 7.16 906 0.5 0.070 5.3 11.9 084500 17.73 7.16 902 0.5 0.120 5.3 12.0 090000 17.77 7.16 899 0.5 0.170 5.4 12.0 091500 17.82 7.16 896 0.5 0.130 5.4 12.0 093000 17.89 7.15 892 0.5 0.110 5.4 12.0 094500 17 .95 7.15 B38 0.5 0.130 5.4 12.0 100000 18.03 7.15 883 0.5 0.120 5.4 12.0 101500 18.11 7.14 880 0.5 0.190 5.5 12.0 103000 18.20 7.14 875 0.5 0.150 5.5 12.0 104500 18.29 7.14 872 0.5 0.130 5.5 12.0 110000 18.32 7.15 872 0.5 0.020 5.5 12.0 111500 18.48 7.17 870 0.5 0.130 5.5 12.0 113000 18.59 7.17 870 0.5 0.030 5.5 12.0 114500 18.62 7.17 859 0.5 0.020 5.5 12.0 120000 18.83 7.18 869 0.5 0.030 5.5 12.0 121500 18.87 7.18 870 0.5 0.050 5.4 12.0 123000 18.95 7.18 859 0.5 0.050 5.4 12.0 it ------- APPENDIX D COMPLETE LISTING OF EPA ANALYTICAL RESULTS CORNELIA WWTP ------- ft ------- SAMPLfc ANu akaLYju . i^NT ouiiH EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 92 983 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN * * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * * STATION ID: C-I COLLECTION START: 03/21/95 1345 STOP: 00/00/00 * RESULTS UNITS 19J MG/L 0.44 MG/L 52J MG/L S .7 MG/L 640 MG/L 290 MG/L 350 MG/L 260 MG/L 170 MG/L PARAMETER AMMONIA NITRATE-NITRITE NITROGEN TOTAL KJELDAHL NITROGEN TOTAL-PHOSPHORUS CHEMICAL OXYGEN DEMAND ALKALINITY, TOTAL(AS CAC03) BIO-CHEMICAL OXYGEN DEMAND,5 DAY BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS TOTAL SUSPENDED SOLIDS '~REMARKS*** * * *REMARKS** * iSULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED * FOOTNOTES * * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI - INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND AN IS MANAGEMENT SYSTEM EPA-REGIO. J ESD, ATHENS, GA. . 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 93027 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** STATION ID: C-I COLLECTION START: 03/21/95 1400 STOP: 03/22/95 1315 ** * * RESULTS UNITS PARAMETER 100 MG/L TOTAL SUSPENDED SOLIDS 260 MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 220 MG/L ALKALINITY, TOTAL(AS CAC03) * FOOTNOTES* ** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAoc.Mt.NT EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93110 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** STATION ID: C-I COLLECTION START: 03/22/95 1050 STOP: 03/22/95 0930 ** * * RESULTS UNITS PARAMETER 270A MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 200A MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS 110 MG/L TOTAL SUSPENDED SOLIDS 200 MG/L ALKALINITY, TOTAL(AS CAC03) UJ ~ * FOOTNOTES * * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF*PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND P YSIS MANAGEMENT SYSTEM EPA-REG1 IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93026 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** STATION ID: C-I COLLECTION START: 03/22/95 1315 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 23J MG/L AMMONIA 0.39 MG/L NITRATE-NITRITE NITROGEN 52J MG/L TOTAL KJELDAHL NITROGEN 6.2 MG/L TOTAL-PHOSPHORUS 510 MG/L CHEMICAL OXYGEN DEMAND 0* •~REMARKS*** ***REMARKS4 5SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED *FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN-TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMFbt: Ahu rlANrtun-i'iclNT EPA-REGION IV ESD. ATHENS, GA. 06/15/95 « PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 92984 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * STATION ID: C-I COLLECTION START: 03/21/95 1340 STOP: 00/00/00 RESULTS UNITS PARAMETER 13 MG/L OIL AND GREASE ~~REMARKS*** * * *REMARKS* iCOMMENDED HOLDING TIME EXCEEDED. '~FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND AN 51S MANAGEMENT SYSTEM EPA-REGK / ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 93028 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA STATION ID: C-I COLLECTION START: 03/22/95 1325 STOP: 00/00/00 RESULTS UNITS PARAMETER 11 MG/L OIL AND GREASE '~REMARKS*** * * *REMARKS' 5COMMENDED HOLDING TIME EXCEEDED. *FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAGEMENT SYSTEM' EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 92985 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA STATION ID: C-PE COLLECTION START: 03/20/95 1300 STOP: 03/21/95 1300 RESULTS UNITS 44J MG/L 0.37 MG/L 51J MG/L 8.0 MG/L 420 MG/L 230 MG/L 180 MG/L 82J MG/L 280 MG/L PARAMETER AMMONIA NITRATE-NITRITE NITROGEN TOTAL KJELDAHL NITROGEN TOTAL-PHOSPHORUS CHEMICAL OXYGEN DEMAND BIO-CHEMICAL OXYGEN DEMAND,5 DAY BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS TOTAL SUSPENDED SOLIDS ALKALINITY, TOTAL(AS CAC03) <5 ~~REMARKS*** 3SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED ~REMARKS*' »*FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND EPA-REC \YS1S MANAGEMENT SYSTEM IV ESD. ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93031 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** » SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** * STATION ID: C-PE COLLECTION START: 03/21/95 1405 STOP: 03/22/95 1405 ** * * RESULTS UNITS PARAMETER 4 2J MG/L AMMONIA 0.10 MG/L NITRATE-NITRITE NITROGEN 62 J MG/L TOTAL KJELDAHL NITROGEN 7.9 MG/L TOTAL-PHOSPHORUS 230 MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 92 MG/L TOTAL SUSPENDED SOLIDS 280 MG/L ALKALINITY, TOTAL(AS CAC03) '~REMARKS*** * * *REMARKS1 CSULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED *FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SruTi^jli AW^tt»J/vLi lU-H EPA-REG ION IV ESD, ATHENS, GA. 06/16/9 PECIFIED ANALYSIS DATA REPORT •* PROJECT NO. 95-0203 SAMPLE NO. 92986 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA »• STATION k * ID: C-TFE COLLECTION START: 03/20/95 1330 STOP: 03/21/95 1330 •* « * RESULTS UNITS PARAMETER 60J MG/L AMMONIA 0.56 MG/L NITRATE-NITRITE NITROGEN 61J MG/L TOTAL KJELDAHL NITROGEN 8.2 MG/L TOTAL-PHOSPHORUS 120 MG/L BIO-CHEMICAL OXYGEN DEMAND.5 DAY 44 MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS 160 MG/L TOTAL SUSPENDED SOLIDS 3 20 MG/L ALKALINITY, TOTAL(AS CAC03) "REMARKS*** * **REMARKS* * * ESULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED > * FOOTNOTES * * * *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND xLYSIS MANAGEMENT SYSTEM EPA-RE IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93032 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ~~ * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * * STATION ID: C-TFE COLLECTION START: 03/21/95 1435 STOP: 03/22/95 1435 ** ~ * RESULTS UNITS PARAMETER 60J MG/L AMMONIA 0.05U MG/L NITRATE-NITRITE NITROGEN 63J MG/L TOTAL KJELDAHL NITROGEN 7.5 MG/L TOTAL-PHOSPHORUS 110 MG/L BIO-CHEMICAL OXYGEN DEMAND, 5 DAY 120 MG/L TOTAL SUSPENDED SOLIDS 310 MG/L ALKALINITY, TOTAL(AS CAC03) •~REMARKS*** ***REMARKS*** 3SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED '~FOOTNOTES*** ~A-AVERAGE VALUE ~NA-NOT ANALYZED ^NAI-INTERFERENCES *J-ESTIMATED VALUE ~N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN ~L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMFCE AtfD~~ENALYSTS"MANfiGEFiENT b tft 1VM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT ~ PROJECT NO. 95-0203 SAMPLE NO. 92987 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN * ~ SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ~ STATION ID- C-ICE COLLECTION START: 03/20/95 1330 STOP: 03/21/95 1330 RESULTS UNITS PARAMETER 59J MG/L AMMONIA 0.59 MG/-L NITRATE-NITRITE NITROGEN 64 J MG/L TOTAL KJELDAHL NITROGEN 7.2 MG/L TOTAL-PHOSPHORUS 70 MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 40 MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS 44 MG/L TOTAL SUSPENDED SOLIDS 310 MG/L ALKALINITY, TOTAL(AS CAC03) \ ~~REMARKS*** ***REMARKS* 2SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED »*FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND YSIS MANAGEMENT SYSTEM EPA-REG IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93033 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * * ~ STATION ID: C-ICE COLLECTION START: 03/21/95 1450 STOP: 03/22/95 1450 ** * * RESULTS UNITS PARAMETER 54J MG/L AMMONIA 0.28 MG/L NITRATE-NITRITE NITROGEN 56J MG/L TOTAL KJELDAHL NITROGEN 7.0 MG/L TOTAL-PHOSPHORUS 69A MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 36 MG/L TOTAL SUSPENDED SOLIDS 320 MG/L ALKALINITY, TOTAL(AS CAC03) **REMARKS*** ***REMARKS*** 2SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED ~*FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMHbt fUNu HiiHijiaia nftn/iuti'itw i EPA-REGION IV ESD, ATHENS. GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT ~ PROJECT NO. 95-0203 SAMPLE NO. 929B2 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** STATION ID: C-001 COLLECTION START: 03/20/95 1300 STOP: 03/21/95 1300 * * RESULTS UNITS PARAMETER 33J MG/L AMMONIA 6.6A MG/L NITRATE-NITRITE NITROGEN NAI MG/L TOTAL KJELDAHL NITROGEN 6.4 MG/L TOTAL-PHOSPHORUS 26 MG/L CHEMICAL OXYGEN DEMAND 210A MG/L ALKALINITY, TOTALfAS CAC03) 4.OA MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY 2.5U MG/L BIO-CHEMICAL OXYGEN DEMAND,5 DAY,DISS 5.0 MG/L TOTAL SUSPENDED SOLIDS '~REMARKS*** ***REMARKS« JSULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED •~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND YSIS MANAGEMENT SYSTEM EPA - REG j. IV ESD, ATHENS. GA . 06/15/95 RECTIFIED ANALYSIS DATA REPORT » PROJECT NO. 95-0203 SAMPLE NO. 93029 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** » STATION ID: C-001 COLLECTION START: 03/21/95 1410 STOP: 03/22/95 1410 *~ * * RESULTS UNITS 4.0U MG/L 6.0 MG/L 280A MG/L 46J MG/L 1.8 MG/L 53J MG/L 5.7A MG/L PARAMETER BIO-CHEMICAL OXYGEN DEMAND,5 TOTAL SUSPENDED SOLIDS ALKALINITY, TOTAL(AS CAC03) AMMONIA NITRATE-NITRITE NITROGEN TOTAL KJELDAHL NITROGEN TOTAL-PHOSPHORUS DAY "X ~REMARKS*** ISULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED ~~~REMARKS*** * FOOTNOTES * * * ~A-AVERAGE VALUE ~NA-NOT ANALYZED *NAI-INTERFERENCES ~J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAtJKMhNT SYSTEM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 93030 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY- T SIMPSON SOURCE: CORNELIA WWTP CITY: CORNELIA ST- GA STATION ID: C-001 COLLECTION START: 03/22/95 1420 STOP: 00/00/00 RESULTS UNITS PARAMETER 5.0U MG/L OIL AND GREASE V\ ~REMARKS*** ICOMMENDED HOLDING TIME EXCEEDED. 'REMARKS* ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE' AND Af" vsiS MANAGEMENT SYSTEM EPA-REGI V ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 92971 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ~* ~ STATION ID: C-AB COLLECTION START: 03/21/95 1117 STOP: 00/00/00 *~ * * RESULTS UNITS PARAMETER 2100A MG/L TOTAL SUSPENDED SOLIDS 2200A MG/L TOTAL SOLIDS 1700A MG/L VOLATILE TOTAL SOLIDS 1900A MG/L VOLATILE TOTAL SUSPENDED SOLIDS <7^ ~FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAFlPLifc MiNU MlNMLiXSX^ riMrmVjC,H C.4N 1 OI^lDl'l EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93024 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** ~ STATION ID: C-AB COLLECTION START: 03/22/95 1120 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 2000 MG/L TOTAL SUSPENDED SOLIDS 1 GOO MG/L VOLATILE TOTAL SUSPENDED SOLIDS N» •~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALY2ED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND T YSIS MANAGEMENT SYSTEM EPA-REG1 IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 92972 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * * * STATION ID: C-RAS COLLECTION START: 03/21/95 1120 STOP: 00/00/00 ** * • RESULTS UNITS PARAMETER 7900 MG/L TOTAL SUSPENDED SOLIDS 84 00 MG/L TOTAL SOLIDS 7000 MG/L VOLATILE TOTAL SOLIDS 7300 MG/L VOLATILE TOTAL SUSPENDED SOLIDS to * FOOTNOTES * * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93021 SAMPLE TYPE: SLUDGE PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * STATION ID: C-RAS COLLECTION START: 03/22/95 1049 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 6000 MG/L TOTAL SUSPENDED SOLIDS 5600 MG/L VOLATILE TOTAL SUSPENDED SOLIDS 5s ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND \LYS1S MANAGEMENT SYSTEM EPA-RE IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT • PROJECT NO. 95-0203 SAMPLE NO. 92975 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN * • * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** » STATION ID: C-WAS COLLECTION START: 03/21/95 1124 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 3 000 MG/L TOTAL SUSPENDED SOLIDS 20000 MG/L TOTAL SOLIDS 17000 MG/L VOLATILE TOTAL SOLIDS 2900 MG/L VOLATILE TOTAL SUSPENDED SOLIDS « ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAGEMENT bYb^EM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 93022 SAMPLE TYPE: SLUDGE PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * STATION ID: C-WAS COLLECTION START: 03/22/95 1055 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 16000 MG/L TOTAL SUSPENDED SOLIDS 14 000 MG/L VOLATILE TOTAL SUSPENDED SOLIDS o ~FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ,YSIS MANAGEMENT SYSTEM EPA-REG IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 92975 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** ~ SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** * STATION ID: C-AD1 COLLECTION START: 03/21/95 1132 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 16000 MG/L VOLATILE TOTAL SOLIDS 2000 MG/L VOLATILE TOTAL SUSPENDED SOLIDS 2000 MG/L TOTAL SUSPENDED SOLIDS 2 2000 MG/L TOTAL SOLIDS V) '*FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED »NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMFLt PiTiv aiiALYoio i*1ANt .w — .^NT v . . JM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93020 SAMPLE TYPE: SLUDGE PROG ELEM: MCSI COLLECTED BY: T SIMPSON * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * STATION ID: C-AD1 COLLECTION START: 03/22/95 1040 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 10000 MG/L TOTAL SUSPENDED SOLIDS 10000 MG/L VOLATILE TOTAL SUSPENDED SOLIDS 28000 MG/L VOLATILE TOTAL SOLIDS 38000 MG/L TOTAL SOLIDS S) KaJ ' * FOOTNOTES *~* *A-AVERAGE VALUE *NA-NOT ANALYZED +NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE ANT 'ALYSIS MANAGEMENT SYSTEM EPA-R M IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 92976 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA STATION ID: C-AD2 COLLECTION START: 03/21/95 1133 STOP: 00/00/00 RESULTS UNITS PARAMETER 41000 MG/L VOLATILE TOTAL SOLIDS 4000 MG/L VOLATILE TOTAL SUSPENDED SOLIDS 4200 MG/L TOTAL SUSPENDED SOLIDS 53 000 MG/L TOTAL SOLIDS **FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 92974 SAMPLE TYPE- WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA *• STATION ID: C-RFP COLLECTION START: 03/21/95 1128 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 230 MG/L TOTAL SUSPENDED SOLIDS '~FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND EPA-REG YSIS MANAGEMENT SYSTEM IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 93019 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** ~ STATION ID: C-REC COLLECTION START: 03/22/95 1028 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 370 MG/L AMMONIA 0.72 MG/L NITRATE-NITRITE NITROGEN 370J MG/L TOTAL KJELDAHL NITROGEN 50 MG/L TOTAL-PHOSPHORUS 1600 MG/L CHEMICAL OXYGEN DEMAND -o ~~REMARKS*** * * *REMARKS4 !SULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED * FOOTNOTES* * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND ANALYSIS MANAutnt'NT EPA-REGION IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT * PROJECT NO. 95-0203 SAMPLE NO. 92970 SAMPLE TYfc.: WASTEWATER PROG ELEM : MCSI COLLECTED BY: M BOWDEN ~~ ~ SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** » STATION ID: P-F COLLECTION START: 03/20/95 0700 STOP: 03/21/95 0700 ** * * RESULTS .UNITS 31J MG/L 0.06 MG/L 74 J MG/L 9.4A MG/L 700 MG/L 320 MG/L NA MG/L 260 MG/L 100 MG/L PARAMETER AMMONIA NITRATE-NITRITE NITROGEN TOTAL KJELDAHL NITROGEN TOTAL-PHOSPHORUS CHEMICAL OXYGEN DEMAND BIO-CHEMICAL OXYGEN DEMAND,5 BIO-CHEMICAL OXYGEN DEMAND,5 ALKALINITY, TOTAL(AS CAC03) TOTAL SUSPENDED SOLIDS DAY DAY,DISS ~REMARKS*** ** *REMARKS** * ISULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED ~FOOTNOTES*** ~A-AVERAGE VALUE ~NA-NOT ANALYZED #NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPL? AND P EPA-REG1 YSIS MANAGEMENT SYSTEM IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT PROJECT NO. 95-0203 SAMPLE NO. 92981 SOURCE: CORNELIA WWTP STATION ID: P-F SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN CITY: CORNELIA ST: GA COLLECTION START: 03/21/95 1030 STOP: 00/00/00 RESULTS UNITS PARAMETER 5.0U MG/L OIL AND GREASE ~~REMARKS*** 2COMMENDED HOLDING TIME EXCEEDED. '*REMARKS* ' * FOOTNOTES * * * *A-AVERAGE VALUE ~NA-NOT ANALYZED *NAI-INTERFERENCES *J- ESTIMATED VALUE . *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE fijiu MjVAL.rii.li. MAJM. .ENT ffJM EPA-REGION IV ESD, ATHENS, GA. 06/15/95 'ECIFIED ANALYSIS DATA REPORT ' PROJECT NO. 95-0203 SAMPLE NO. 93034 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON ** SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA * * STATION ID: C-BT COLLECTION START: 03/21/95 0800 STOP: 03/22/95 0800 ** * * RESULTS UNITS 130J MG/L 0.48 MG/L 140J MG/L 9.1 MG/L NA MG/L NA MG/L NA MG/L 910 MG/L PARAMETER AMMONIA NITRATE-NITRITE NITROGEN TOTAL KJELDAHL NITROGEN TOTAL-PHOSPHORUS BIO-CHEMICAL OXYGEN DEMAND,5 DAY TOTAL SUSPENDED SOLIDS ALKALINITY, TOTAL(AS CAC03) CHEMICAL OXYGEN DEMAND n5 ¦A ~REMARKS*** ***REMARKS*** • SAMPLE CONTAINER RECEIVED ~FOOTNOTES*** * A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J- ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OP PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AND EPA-REC YSIS MANAGEMENT SYSTEM IV ESD, ATHENS, GA. 06/15/95 PECIFIED ANALYSIS DATA REPORT ~ PROJECT NO. 95-0203 SAMPLE NO. 92979 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN ** * SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA ** * STATION ID: C-LE COLLECTION START: 03/21/95 1150 STOP: 00/00/00 ** * * RESULTS UNITS PARAMETER 7.7J MG/L AMMONIA 0.66 MG/L NITRATE-NITRITE NITROGEN 7.7J MG/L TOTAL KJELDAHL NITROGEN n 02U MG/L TOTAL-PHOSPHORUS 15 MG/L CHEMICAL OXYGEN DEMAND *0 ~REMARKS*** ***REMARKS< ISULTS ESTIMATED (J)-RECOMMENDED HOLDING TIMES EXCEEDED ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN * L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE AMU ANALYSIS i"1AN.,JNT *EM EPA-REGION IV ESD, ATHENS, GA. TALS DATA REPORT 04/27/95 PROJECT NO. 95-0203 SAMPLE NO. SOURCE: CORNELIA WWTP STATION ID: C-I 92983 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN CITY: CORNELIA ST: GA COLLECTION START: 03/21/95 1345 STOP: 00/00/00 UG/L ANALYTICAL RESULTS MG/L 5 . 0U SILVER 37 CALCIUM 15U ARSENIC 3 . 3 MAGNESIUM NA BORON 0.81 IRON 19 BARIUM 67 SODIUM 2 . 5U BERYLLIUM 28 POTASSIUM 2 . 5U CADMIUM 5.0U COBALT 5.0U CHROMIUM 16 COPPER 17 MOLYBDENUM 10 NICKEL 20U LEAD 15U ANTIMONY 20U SELENIUM 12U TIN 46 STRONTIUM 25U TELLURIUM 9.3 TITANIUM 50U THALLIUM 5.0U VANADIUM 5.0U YTTRIUM 89 ZINC NA ZIRCONIUM 0.28 MERCURY 910 ALUMINUM 59 MANGANESE ANALYTICAL RESULTS ~REMARKS*** *REMARKS' * FOOTNOTES * * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- SAMPLE ANr \LYSIS MANAGEMENT SYSTEM EPA-RE 1 IV ESD, ATHENS, GA. 04/27/95 TALiS data report PROJECT NO. 95-0203 SAMPLE NO. 93026 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON SOURCE: CORNELIA WWTP CITY: CORNELIA ST: GA STATION ID: C-I COLLECTION START: 03/22/95 1315 STOP: 00/00/00 UG/L ANALYTICAL RESULTS MG/L ANALYTICAL RESULTS 5 . 0U SILVER 52 CALCIUM 15U ARSENIC 3 . 1 MAGNESIUM NA BORON 0 .90 IRON 23 BARIUM 69 SODIUM 2 . 5U BERYLLIUM 27 POTASSIUM 2.5U CADMIUM 5. 0U COBALT 52 CHROMIUM 20 COPPER 23 MOLYBDENUM 14 NICKEL 20U LEAD 15U ANTIMONY • 20U SELENIUM 12U TIN 74 STRONTIUM 25U TELLURIUM 11 TITANIUM 50U THALLIUM 5.0U VANADIUM 5 . 0U YTTRIUM 100 ZINC NA ZIRCONIUM 0 . 27 MERCURY 680 ALUMINUM 57 MANGANESE ~REMARKS*** ~REMARKS' * FOOTNOTES * * * ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- ETALS DATA REPORT SAMPLit Aftu mjnALYsis i4ANt->ww..-.JNT EM EPA-REGION IV ESD, ATHENS, GA. 04/27/95 PROJECT NO. 95-0203 SAMPLE NO. 92982 SOURCE: CORNELIA WWTP STATION ID: C-001 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN CITY: CORNELIA ST: GA COLLECTION START: 03/20/95 1300 STOP: 03/21/95 1300 UG/L 2 . 5U SILVER 7. 5U ARSENIC NA BORON 3.4 BARIUM 1 . 2U BERYLLIUM 1.2U CADMIUM 2. 5U COBALT 2.5U CHROMIUM 2.5U COPPER 31 MOLYBDENUM 7.3 NICKEL 10U LEAD 7.5U ANTIMONY 10U SELENIUM 6.2U TIN 27 STRONTIUM 12U TELLURIUM 2.5U TITANIUM 2 5U THALLIUM 2 . 5U VANADIUM 2 . 5U YTTRIUM 61 ZINC NA ZIRCONIUM 0.23 MERCURY 73 ALUMINUM 74 MANGANESE ANALYTICAL RESULTS MG/L 16 15 0 . 10 49 21 ANALYTICAL RESULTS CALCIUM MAGNESIUM IRON SODIUM POTASSIUM ~REMARKS*** *REMARKS* ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI- INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- ETi DATA REPORT SAMPLE AND LYSIS MANAGEMENT SYSTEM EPA-RE IV ESD, ATHENS, GA. 04/27/95 PROJECT NO. 95-0203 SAMPLE NO. 93029 SOURCE: CORNELIA WWTP STATION ID: C-001 SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: T SIMPSON CITY: CORNELIA ST: GA COLLECTION START: 03/21/95 1410 STOP: 03/22/95 1410 UG/L ANALYTICAL RESULTS MG/L 2 . 5U SILVER 16 7 . 5U ARSENIC 12 NA BORON 0 . 088 2.9 BARIUM 59 1. 2U BERYLLIUM 27 1.2U CADMIUM 2 . 5U COBALT 2 . 5U CHROMIUM 2 . 5U COPPER 18 MOLYBDENUM 6.6 NICKEL 10U LEAD 7. 5U ANTIMONY 10U SELENIUM 6.2U TIN 30 STRONTIUM 12U TELLURIUM 2.5U TITANIUM 2 5U THALLIUM 2 . 5U VANADIUM 2.5U YTTRIUM 50 ZINC NA ZIRCONIUM 0.22 MERCURY 58 ALUMINUM 63 MANGANESE ANALYTICAL RESULTS CALCIUM MAGNESIUM IRON SODIUM POTASSIUM ~REMARKS' •~REMARKS' ~FOOTNOTES*** *A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J - ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL *K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- 3TALS DATA REPORT SAMPLE AND ANALYSIS si-3ic.il EPA-REGION IV ESD, ATHENS, GA. 04/27/95 PROJECT NO. 95-0203 SAMPLE NO. SOURCE: CORNELIA WWTP STATION ID: C-DS 93025 SAMPLE TYPE: SLUDGE PROG ELEM: MCSI COLLECTED BY: T SIMPSON CITY: CORNELIA ST: GA COLLECTION START: 03/22/95 1250 STOP: 00/00/00 MG/KG ANALYTICAL RESULTS MG/KG ANALYTICAL 12 SILVER 18000 CALCIUM 30U ARSENIC 3200 MAGNESIUM NA BORON 16000 IRON 260 BARIUM 1000U SODIUM 5.0U BERYLLIUM 2000U POTASSIUM 5.0U CADMIUM 87 PERCENT MOISTURE 10U COBALT 250 CHROMIUM 300 COPPER 62 MOLYBDENUM 44 NICKEL 65 LEAD 30U ANTIMONY 4 OU SELENIUM 25U TIN 48 STRONTIUM 50U TELLURIUM 110 TITANIUM 100U THALLIUM 18 VANADIUM 10U YTTRIUM 2000 ZINC NA ZIRCONIUM 2.1 MERCURY 3000 ALUMINUM 230 MANGANESE ~REMARKS1 ~~~REMARKS*** ~FOOTNOTES*** ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J-ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN *U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- ¦:tals data report SAMPLE AND LYSIS MANAGEMENT SYSTEM EPA-REi IV ESD, ATHENS, GA. 04/27/95 PROJECT NO. 95-0203 SAMPLE NO. 92980 SOURCE: CORNELIA WWTP STATION ID: C-LE SAMPLE TYPE: WASTEWATER PROG ELEM: MCSI COLLECTED BY: M BOWDEN CITY: CORNELIA ST: GA COLLECTION START: 03/21/95 1157 STOP: 00/00/00 UG/L ANALYTICAL RESULTS MG/L 5.0U SILVER 38 15U ARSENIC 6 . 2 NA BORON 9.0 82 BARIUM 23 2.5U BERYLLIUM 8.2 2 . 5U CADMIUM 11 COBALT 5.0U CHROMIUM 5.0U COPPER 5 . 0U MOLYBDENUM 10U NICKEL 20U LEAD 15U ANTIMONY 20U SELENIUM 12U TIN 160 STRONTIUM 25U TELLURIUM 5.0U TITANIUM 50U THALLIUM 5.0U VANADIUM 5.0U YTTRIUM 38 ZINC NA ZIRCONIUM 0.20U MERCURY 77 ALUMINUM 2900 MANGANESE ANALYTICAL RESULTS CALCIUM MAGNESIUM IRON SODIUM POTASSIUM ~REMARKS* ~~~REMARKS*** *FOOTNOTES*~~ ~A-AVERAGE VALUE *NA-NOT ANALYZED *NAI-INTERFERENCES *J - ESTIMATED VALUE *N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL ~K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN *L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN ~U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. ------- APPENDIX E LIST OF INDUSTRIAL USERS CORNELIA WWTP ------- City oi coriiena 181 Larkirt St. P.O. Box 217 Cornelia, GA 30531 (706) 778-8585 Fax (706) 778-2234 INDUSTRIES AVERAGE MONTHLY USUAGE Cornelia Veneer Co - 215,600 gallons Georgia Power Co - 28,100 gallons Ken-Bar Mfg Co - 41,000 gallons Ga Mountain Timber - 20,100 gallons Cornelia Broom Co - 12,300 gallons Bryson Auto Parts - 5200 gallons Williams Bros Inc - 345,900 gallons Short Mfg Co - 14.500 gallons Ethicon Inc - 4,116,200 gallons Fieldale Inc - 56,020,100 gallons Nicolon Corp - 189,400 gallons EPA Library Region 4 DATE DUE ------- |