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HomeMy WebLinkAboutNC0026921_Inspection_20030609AA NCDENR North Carolina Department ofEnvironment and Natural Resources Michael F. Easley, Governor! June 9, 2003 The Honorable Tim Parnell Mayor, Town of Parkton PO Box 55 Parkton, NC 28371 SUBJECT: Compliance Evaluation Inspection (CEI) Town of Parkton WWTP NPDES Permit No. NC0026921 Robeson County William G. Ross, Jr., Secretary Alan Klimek, Director Division of Water Quality Dear Mr. Parnell: Enclosed you will find a copy of the Compliance Evaluation Inspection for the inspection conducted on May 27, 2003 by Dale Lopez, Division of Water Quality -Fayetteville Regional Office (DWQ-FRO). As part of the inspection, a tour of the Wastewater Treatment Plant was conducted. All observations and recommendations are in Part D. Summary of Findings/Comments of this inspection report. Where recommendations are cited, we ask that you provide a written description of how each has or will be addressed. We ask that your response and plan of action be forwarded to the Fayetteville Regional Office by July.11, 2003. Recommend the following: 1) Please haul the sludge. It was understood that the ORC was planning to haul the drying bed sludge (and the stock piled sludge) to the Robeson County Landfill during the first or second week of June 2003. 2) Please record the process control clarifier's sludge judge readings along with the date that they were taken. 3) Please record on the DMRs all extra testing of chlorine that is performed at the 001 outfall. - If you have any questions or comments concerning this report or require clarification on part(s) of this report, please contact me at (910) 486-1541. Dale Lopez Environmental Specialist Enclosure: Facility Site Review Checklist for Field Parameters (concerning laboratory certification) Fayetteville Regional Office 225 Green Street — Suite 714, Fayetteville, North Carolina 28301-5043 Phone: 910-486-1541/FAX: 910-486-07071 Internet: www.enr.state.nc.usJENR An Equal Opportunity \ Affirmative Action Employer — 50% Recycled 110% Post Consumer Paper United States Environmental Protection Agency EPA Washington, D.C. 20460 Water Compliance Inspection Report . Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) - Transaction 1 I I 2 LJ 211 III 1 Code NPDES yr/mo/day Inspection 03/05/28 117 NC0026921 111 121 I I 1=J 21 Type Inspector Fac Type 18' f 19 i„ u �J t 20 Li I I 1 I I 1 1 I I 1 1[. I I I I66 Remarks I I l III 1 I l I I. 1 I I I I 1 1 I I _III I I l Inspection Work Days FacilitySelf-Monitoring Evaluation Rating B1 QA Reserved 67 1 2.0 16970 lJ I( 71 I liI 72 t„ I 1 174 75 11 1 1 1 1 1 180 LJ Section B:FacilityData Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Parkton WWTP Loop Road Parkton NC 28371 Entry Time/Date 10:00 AM 03/05/28 Permit Effective Date 00/01/01 Exit Time/Date 02:00 PM 03/05/28 Permit Expiration Date 04/07/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Roy Lemuel Lowder Sr./ORC/910-858-2134/ Roy Lowder//910-850-2326/ Roy Lowder//910-858-3360/ Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Leonard A Green,PO Box 55 Parkton NC 28371//910-858-3360/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Recommend the following: 1) Please haul the sludge. Is was understood that the ORC was planning to haul the drying bed sludge (and the stock piled sludge) to the Robeson County Landfill during the first or second week of June 2003. 2) Please record the process control clarifier's sludge judge readings along with the date that they were taken. 3) Please record on the DMRs all extra chlorine testing that is performed at the 001 Outfall. Name(s) an Dale Lopez nature(s) of Inspector(s) / Agency/Office/Phone and Fax Numbers \ e FRO WQ//910.468-1541/910-486-0707 Date 6 , , ......., Signature of M na ment A Reviewer Agency/Office/Phone and Fax Numbers Date 6 EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Regional Field Inspectors Check List for Field Parameters Jame of site to be Inspected: field certification # (if applicable): J inspector:- . � ....�.- n f� 69 Region: . Circle the parameter or parameters performed at this site. tesidu Chlorine, ettleable Solids, O Conductiv. , Temperature I. Instrumentation: \. Does the facility have the equipment necessary to analyze field parameters as circled above? Date: 1. A pH meter 6AttYfri 4- 7, A Residual Chlorine meter 3. DO meter sj r/e 4. A Cone for settleable solids 5. A thermometer or meter that measures temperature. 6. Conductivity meter III. Calibration/Analysis: 1. Is the pH meter calibrated with a 2 buffers and checked with a third buffer each day of use? 2. For Total Residual Chlorine, is a check standard analyzed each day of use? 3. Is the air calibration of the DO meter performed each day of use? 4. For Settleable Solids, is 1 liter of sample settled for 1 hour? 5. Is the temperature measuring device calibrated annually against a certified thermometer? 6. For Conductivity, is a calibration standard analyzed each day of use? Yes Yes Yes Yes No No .. No No - No . No No No eb4-"2/1.AULe No IV. Documentation: 1 1. Is the date and time that the sample was collected documented? Yes 2..Is the sample site documented?. 3. Is the sample .collector documented? J 4. Is the analysis date and time documented? 5. Did the analyst sign the documentation?. 6. Is record of calibration documented? 7. For Settleable Solids;: is sample volume: and 1 hour time settling time documented? 8. For Temperature, is the annual calibration of themeasuring device documented? Comments: 0 Yes Yes: Yes No No Please submit a copy of this completed form to the Laboratory Certification Program. DWQ Lab Certification Chemistry Lab • Courier # 52-01-01 FIELD INSPECTOR CHECKLIST REV. 04/23/2002 Section D: Summary of Findings/Comments Brief Facility Description: ca,4 CAL / ,3 FACILITY SITE REVIEW Ye No N/A 1. Treatment units properly operated and maintained. 0esNo N/A 2. Standby power or other equivalent provision provided. Yes No N/A 3. Adequate alarm system for power or equipment failure available. 4. Sludge disposal procedures appropriate: 6-) No N/A a. Disposal of sludge according to regulations Yes No N/A b. State approval for sludge disposal received. Ie No N/A 5. Sufficient sludge disposed of to maintain treatment process equilibrium. No N/A 6. The ORC and Backup Operator are officially designated with NCDENRIDWQ Training and Certification Unit. (.e;No N/A. 7. Adequate spare parts and supplies inventory maintained. (9 No N/A 8. Plant has general safety structures such as rails around or covers over tanks, pits, or wells. No N/A 9. Plant is generally clean, free from open trash areas. 10. Screening: No N/A a. Manual Yes N b. Mechanical Yes T NIA c. Buildup of debris es) No N/A d. Screenings properly disposed of. Yes No Yes No Yes No 11. Grit Removal: a. Excessive organic content in the grit chamber b. Excessive odors c. Grit properly disposed of. Page 2 Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No /A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A /A 12. Primary clarifier: a. Excessive gas bubbles b. Black and odorous wastewater c. Poor suspended solids removed d. Excessive buildup of solids in center well of circular clarifier e. Weirs level f. Weir blockage g. Evidence of short circuiting h. Lack of adequate scum removal i. Excessive floating sludge j. Broken sludge scraper. 13. Trickling Filter: a. Trickling filter ponding(indicating clogged media) b. Leak at center column of trickling filter's distribution arms c. Uneven distribution of flow on trickling filter surface d. Uneven or discolored growth e. Excessive sloughing of growth f. Odor g. Clogging of trickling filter's distribution arm orifices h. Filter flies, worms, or snails. 14. Activated Sludge Basins/Oxidation Ditche Sri Yes No N/A a. Dead spots Yes No N/A b. Failure of surface aerators 1 Yes No N/A c. Air rising in clumps Yes No N/A d. Dark foam or bad color Yes No N/A e. Thick billows of white, sudsy foam Yes No N/A f. Air rising unevenly Yes No N/A g. Excessive air leaks in compressed air piping. Yes No Yes No\ Yes No Yes No 15. Stabilization Ponds/Lagoons: a. Excessive weeds including duckweed in stabilization ponds b. Dead fish or aquatic organisms c. Buildup of solids around influent pipe d. Excessive scum on surface. Page 3 Yes Yes Yes Yes Yes Yes Yes N/A N/A N/A N/A N/A N/A N/A (1`97 N/A No N/A N/A Yes No Yes No Yes No Yes No Yes No Yes No 16. Secondary Clarifier: a. Excessive gas bubbles on surface b. Level overflow weirs c. Weir blockage d. Evidence of short circuiting e. Excessive buildup of solids in center well of circular clarifier f. Pin floc in overflow g. Effective scum rake h. Floating sludge on surface i. Excessive high sludge blanket j. Clogged sludge withdrawal ports on secondary clarifier. 17. Filtration: a. Filter surface clogging b. Short filter run c. Gravel displacement of filter media d. Loss of filter media during backwashing e. Recycled filter backwash water in excess of 5 percent f. Formation of mudballs in filter media. 18. Chlorination Unit: Yes (rN N/A. a. Sludge buildup in contact chamber Yes N/A b. Gas bubbles Yes N/A c. Floating scum and/or solids o N/A d. Adequate ventilation of chlorine feeding room and storage area No N/A e9 No N/A es No N/A \es No N/A e. NIOSH-approved 30 minute air pack f. All standing chlorine cylinders chained in place g. All personnel trained in the use of chlorine h. Proper chlorine feed, storage, and reserve supply. Yes No �T/A,) 19. Ultraviolet radiation disinfection present and in use. 20. Dechlorination: Le7 1t- >/j 2,44'�-V (t'- F, n r Yes No /� a. Proper storage of sulfur dioxide cylinde ',U-�,� L l Yes No /A) b. Adequate ventilation of sulfur dioxide feeding room C/02-0i-4,e_. Yes No N/Aj c. Automatic sulfur dioxide feed or feedback control operating properly. Yes No Yes No UN/A'I Yes No N/A 1 Yes No N/ 21. Aerobic Digester: a. Excessive foaming in tank b. Noxious odor. c. Mechanical aeration failure d. Clogging of diffusers. Page 4 22. Anaerobic Digester: Yes No /A a. Floating cover tilting Yes No /A b. Gas burner operative 23. Sludge Drying and/or disposal: Yes N N/A a. Poor sludge distribution on drying beds Ys(N N/A b. Vegetation in drying beds No N/A c. Dry sludge remaining in drying beds No N/A d. Dry sludge stored on site Yes No N/A e. Filtrate from sludge drying beds returned to front of plant .!9 No N/A f. Sludge disposal through county landfill. es No N/A g. Sludge land applied. 24. Filter Press: Yes . No / a. High level of solids in filtrate from filter presses or vacuum filters Yes No IN/A b. Thin filter cake caused by poor dewatering Yes No N/ c. Sludge buildup on belts and/or rollers of filter press Yes No N/ d. Excessive moisture in belt filter press sludge cake. 25. Polishing Ponds or Tanks: Yes No 1/A a. Objectionable odor, excessive foam, floating solids, or oil sheens on water surface Yes No NA J b. Solids or scum accumulations in tank or at side of pond Yes No c. Evidence of bypassed polishing ponds or tanks because of low capacity. 26. Plant Effluent: Yes To N/A a. Excessive suspended solids, turbidity, foam, grease, scum, color, and other macroscopic particulate matter present Yes No N/A b. Potential toxicity (dead fish, dead plant at discharge) Yes No N/A c. Outfall discharge line easily accessible. 27. Flow Measurement: No N/A a. Proper placement of flow measurement device b. Flow meter calibrated es / c. Buildup of solids in flume or weir Yes ✓ d. Broken or cracked flume or weir Yes o e. Clogged or broken stilling wells Yes No A` f. Weir plate edge corroded or damaged Yes No N/A g. Flow measurement error less than 10%. Page 5 28. Sampling: es No N/A a. Sampling and analysis completed on parameters specified by permit Yes No N/A b. Composite sample temperatures maintained at 4 degrees Celsius or less (but above freezing) during sampling e�1 Igo N/A c. Contract laboratory used for sample analysis es No N/A d. Effluent composite samples obtained are flow proportional. RECORDKEEPING AND REPORTING No N/A 1. Records and reports maintained as required by permit. No N/A 2. All required information available, complete, and current. g No N/A 3. Records maintained for 3 years and all sludge records maintained for 5 years. CY—es No 'N/A 4. Analytical results consistent with data reported on DMRs. 5. Sampling and analyses data adequate and include: N/A a. Dates, times, and location of sampling No N/A b. Name of individual performing sampling No N/A c. Results of analyses and calibration N/A d. Dates of analyses o N/A e. Name of person performing analyses. Y No N/A 67.s. No N/A Yes • 6. Monitoring records adequate and include: a. Monitoring charts kept for 3 years b. Flowmeter calibration records kept for 3 years. N/A 7. The pH meter is calibrated daily with two buffers and checked with a • third buffer and properly documented. Yes No N/A 8. Expirationdates of pH buffers adequate. Yes No N/A 9. All thermometers used in NPDES permit reporting is calibrated annually with an NIST certified thermometer or a traceable thermometer annually and documented. Yes No N/A 10. The following NPDES permitreuiuired param ters-are-aned on site: mperat r rssolved Oxygen a Chlorine Residual.) Page 6 s - No N/A Yes N Yes No Yes Yes Yes Yes No No No No N/A N/A N/A N/A Yes No N/A es No N/A Yes No Yes No N/A es j No N/A 11. The NPDES permit required parameter Total Chlorine Residual is analyzed by approved method. 12. BOD incubator temperature maintained at 20 +/- 1 Degrees Celsius and the temperature maintained in a log for every day of operation. 13. Fecal coliform incubator maintained at 44.5 +/- 0.2 Degree Celsius and the temperature maintained in a log for every day of operation. 14. Plant records adequate and include: a. O & M Manual b. "As -built" engineering drawings c. Schedules and dates of equipment maintenance repairs d. Equipment data cards. 15. Permittee is meeting compliance schedule. 16. DMRs complete and include all NPDES permit required parameters. 17. The facility has a permitted flow greater than 5 MGD and is required to operate seven days per week 24 hours a day. 18. ORC visitation logs available and current. 19. ORC certified at a level equal to or greater than the classification of the wastewater facility. Yes No N/A 20. F) No N/A JNo N/A Yes No N/A Backup Operator certified at one level less than the classification of the wastewater facility or greater. 21. Current copy of the complete NPDES permit on site. 22. Facility description verified as contained in NPDES permit. 23. Facility analyzes process control parameters for example: MLSS, MCRT, Settleable Solids and others that are applicable. Yes No N/A 24. Revised 7/16/01 by Belinda Henson Industrial Waste Surveys (IWS) sent to all possible Significant Industrial Users (SIUs) within the last five years (especially new industries).