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NC0041246_Regional Office Historical File Pre 2018 (2)
ROY COOPER F I I.Ff.!, Governor HAEL S. REGAN Secretary Water Resources S. JAY ZIMMERMAN ENVIRONMENTAL 94JAUTY Director April 28, 2017 Mr. Randy Putnam Maintenance Director P.O. Box 400 Lincolnton, NC 28092 Subject: Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County Dear Mr. Putnam: Enclosed is a copy of the Compliance Evaluation Inspection for the inspection conducted at the subject facility on April 25, 2017, by Ori Tuvia. Jonathan Gragg's and your cooperation during the site visit was much appreciated. Please advise the staff involved with this NPDES Permit by forwarding a copy of the enclosed report. The report should be self-explanatory; however, should you have any questions concerning this report, please do not hesitate to contact Ori Tuvia at (704) 235-2190, or at ori.tuvia@ncdenr.gov. Sincerely, Ori Tuvia, Environmental Engineer Mooresville Regional Office Division of Water Resources, DEQ Cc: NPDES Unit Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone-(704)663-16991 Fax:(704)663-6040 Customer Service:1-877-623-6748 United States Environmental Protection Agency Form Approved. EPA Washington,D.C.20460 OMB No.2040 0057 Water Compliance !nspection Report Approval expires 8-31-98 Section A:National Data System Coding(i.e.,PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 E 2 I s I 3 I NC0041246 111 121 17/04/25 117 18 I,.I 19 I c I 20 I I 211 1 1 I1I 1 1 1 1 1 1111 1 1 1 1 1 1 1 11 1 1 1 1111 1 1 1 1 II1 1 1 11 166 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA Reserved t 67I1.o I 701dLJi 71 IN I 72 1 N 1 731 I 17471 1 1 I 1 1 1 180 Section B:Facility Data Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 12:50PM 17/04/25 15/08/01 West Lincoln High School " 172 Shoal Rd ) . t,i-/�G•.' C c rc_i, V oGa._.) Exit Time/Date Permit Expiration Date 02:20PM 17/04/25 20/07/31 Lincolnton NC 28092 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data I// Jonathan David Gragg/ORC/828-396-4444/ Randy A Putnam//704-736-4200/7047364244 q10 yzri 6 4-a-6 Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Randy A Putnam,PO Box 400 Lincolnton NC 280920400//704-732-5561/ No Section C:Areas Evaluated During Inspection(Check only those areas evaluated) • Permit El Flow Measurement II Operations&Maintenance NI Records/Reports • Self-Monitoring Program II Sludge Handling Disposal II Facility Site Review II Effluent/Receiving Waters ▪ Laboratory Section D:Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date Ori A Tuvia MRO WQ//704-663-1699/ ,) C.. '1 I / /) A7 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date W.Corey Basinger MRO WQ//704-235-2194/ EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. 7..4 ra My I=41---.. 004, 1:14.41 �.., ,c,.be-IR. Z - /4,24, Page# 1 Permit: NC0041248 Owner-Facility: West Lincoln High School Inspection Date: 04/25/2017 Inspection Type: Compliance Evaluation Laboratory . ._._ Yes No NA NE Are field parameters performed by certified personnel or laboratory? • 0 0 0 Are all other parameters(excluding field parameters)performed by a certified lab? • ❑ ❑ 0 #Is the facility using a contract lab? • 0 0 0 #Is proper temperature set for sample storage(kept at less than or equal to 6.0 degrees • ❑ ❑ ❑ Celsius)? Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? 0 ❑ 0 Incubator(BOD)set to 20.0 degrees Celsius+/- 1.0 degrees? ❑ Cl 0 Comment: Water Tech Labs(#50) performs all necessary analyses Effluent Sampling Yes No NA NE Is composite sampling flow proportional? 0 0 • ❑ Is sample collected below all treatment units? 0 ❑ 0 Is proper volume collected? • ❑ 0 ❑ Is the tubing clean? 0 0 • ❑ #Is proper temperature set for sample storage(kept at less than or equal to 6.0 degrees 0 0 II ❑ Celsius)? Is the facility sampling performed as required by the permit(frequency,sampling type • ❑ 0 0 representative)? Comment: The subject permit requires grab sampling. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? • ❑ 0 ❑ Does the facility analyze process control parameters,for ex: MLSS,MCRT, Settleable 0 ❑ • 0 Solids, pH, DO,Sludge Judge, and other that are applicable? Comment: The facility appeared well maintained and operated at the time of the inspection. Lincoln County Schools performs all maintenance at the facility. Bar Screens Yes No NA NE Type of bar screen a.Manual • b.Mechanical ❑ Are the bars adequately screening debris? ❑ ❑ U ❑ Is the screen free of excessive debris? ❑ 0 ❑ Is disposal of screening in compliance? ❑ ❑ • ❑ Is the unit in good condition? ❑ ❑ � ❑ Page# 4 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 04/25/2017 Inspection Type: Compliance Evaluation Bar Screens Yes No NA NE Comment: Bag filters are used to remove grit and debris. Septic Tank Yes No NA NE (If pumps are used)Is an audible and visual alarm operational? 0 • 0 0 Is septic tank pumped on a schedule? • 0 0 0 Are pumps or syphons operating properly? • 0 0 0 Are high and low water alarms operating properly? 0 0 • 0 Comment: The septic tank is pumped on an annual basis by Stanley Environmental Solutions. At the time of the inspection the septic visual high water alarm was on. due to large rain event in previous day. The Audible alarm did not appear to be operating. Sand Filters (Low rate) Yes No NA NE (If pumps are used)Is an audible and visible alarm Present and operational? 0 0 III ❑ Is the distribution box level and watertight? • ❑ 0 0 Is sand filter free of ponding? • ❑ 0 0 Is the sand filter effluent re-circulated at a valid ratio? • 0 0 0 #Is the sand filter surface free of algae or excessive vegetation? • 0 0 ❑ #Is the sand filter effluent re-circulated at a valid ratio?(Approximately 3 to 1) II 0 0 0 Comment: Flow Measurement - Effluent Yes No NA NE #Is flow meter used for reporting? II 0 0 0 Is flow meter calibrated annually? MI 0 0 ❑ Is the flow meter operational? 11 ❑ 0 0 (If units are separated)Does the chart recorder match the flow meter? 0 ❑ • 0 Comment: The flow meter was last calibrated on 6/9/2016 by Clear Water Inc. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? I ❑ ❑ ❑ Are UV bulbs clean? ❑ ❑ ❑ Is UV intensity adequate? • 0 ❑ ❑ Is transmittance at or above designed level? 0 0 0 • Is there a backup system on site? III 0 0 0 Page# 5 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 04/25/2017 Inspection Type: Compliance Evaluation Disinfection - UV Yes-No NA NE Is effluent clear and free of solids? • ❑ ❑ 0 Comment: Pump Station -Effluent Yes No NA NE Is the pump wet well free of bypass lines or structures? • ❑ 0 ❑ Are all pumps present? • ❑ 0 ❑ Are all pumps operable? • 0 ❑ ❑ Are float controls operable? 0 0 0 • Is SCADA telemetry available and operational? 0 ❑ • 0 Is audible and visual alarm available and operational? • ❑ ❑ ❑ Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? 0 ❑ 0 • Are the receiving water free of foam other than trace amounts and other debris? ❑ ❑ ❑ • If effluent (diffuser pipes are required) are they operating properly? 0 0 ❑ 111 Comment: The effluent appeared clear with no foam. Page# 6 ROY COOPER GovernorN1Z MtC IAEL S. REGAN Sory S. JAY ZIMMERMAN Water Resources Director ENVIRONMENTAL.0UAUCTY Certified Mail # 7015 1520 0002 6984 8730 Return Receipt Requested March 27, 2017 Randy A Putnam Lincoln County Schools PO Box 400 Lincolnton, NC 28092-0400 SUBJECT: NOTICE OF VIOLATION Tracking Number: NOV-2017-LV-0195 Permit No. NC0041246 West Lincoln High School Lincoln County Dear Permittee: A review of the November 2015 Discharge Monitoring Report (DMR) for the subject facility revealed the violation indicated below: Limit Exceedance Violation: Sample Limit Reported Location Parameter Date Value Value Type of Violation 001 Effluent Flow, in conduit or thru 11/30/2015 0.014 0.022 Monthly Average Exceeded treatment plant(50050) Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). State of North Carolina I Environmental Quality I Water Resources 610 East Center Avenue,Suite 301,Mooresville,NC 28115 704-663-1699 If you have any questions concerning this matter or to apply for an SOC, please contact Ori Tuvia of the Mooresville Regional Office at 704-663-1699. Sincerely, A Lv F W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ Cc: WQS Mooresville Regional Office - Enforcement File NPDES Compliance/Enforcement Unit - Enforcement File State of North Carolina I Environmental Quality I Water Resources 610 East Center Avenue,Suite 301,Mooresville,NC 28115 704-663-1699 MCCRORY Governor ,a DONALD R. VAN DER VAART Secretary Water Resources S. JAY ZIMMERMAN ENVIRONMENTAL QUALITY Director February 17, 2016 Randy A. Putnam Post Office Box 400 Lincolnton, North Carolina 280920 SUBJECT: Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County, NC Dear Mr. Putnam: On February 16, 2016, Roberto Scheller of this Office conducted an inspection at the subject facility. This inspection was conducted as a Compliance Evaluation Inspection (CEI) to insure compliance with permit requirements and conditions. At the time of inspection facility appeared to be well maintained and operated. We wish to thank you and operating staff for your assistance regarding the inspection. A copy of this inspection will be forwarded to the facility's Operator-in-Responsible-Charge (ORC). The enclosed report and noted comments should be self-explanatory; however, should you have any questions, please do not hesitate to contact myself of Roberto Scheller at (704) 235-2204 or roberto.scheller@ncdenr.gov. Sincerely, W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ Enclosure: Inspection Report cc: Jonathan D Gragg, Water Tech Lab, PO Box 1056, Granit Falls, NC 28630 Wastewater Branch MSC 1617—Central files basement File State of North Carolina I Environmental Quality I Water Resources I Water Quality Regional Operations Mooresville Regional Office'610 East Center Avenue,Suite 301 I Mooresville,North Carolina 28115 704 663 1699 United States Environmental Protection Agency Form Approved. E P/1 Washington,D.C.20460 OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A:National Data System Coding(i.e.,PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 Li 2 IS j 3 NC0041246 111 12 I 16/02/16 117 18[ J 19 I c I 201 I 21III111 NI III I ILI I' Lim ' I I I I ll I I I III I II I I r6 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA — Reserved------- 67I I 70 _) 71 Li 72 =JI 731 I 174 75J I I I I I I 180 Section B:FacilityData Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 11:53AM 16/02/16 15/08/01 West Lincoln High School 172 Shoal Rd Exit Time/Date Permit Expiration Date Lincolnton NC 28092 12:36PM 16/02/16 20/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Jonathan David Gragg/ORC/828-396-4444/ Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Randy A Putnam,PO Box 400 Lincolnton NC 280920400//704-732-5561/ Section C:Areas Evaluated During Inspection(Check only those areas evaluated) Permit El Flow Measurement II Operations&Maintenance Ill Records/Reports 111 Self-Monitoring Program II Facility Site Review El Effluent/Receiving Waters Section D:Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date Robe o Sch ler MRO WQ//252-946-6481/ 1),/,w Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date William C Basinger MRO WQ//704-235-2194/ EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. /er-pofi 7-0! . act°b — —t�clr2 — H Ito Page# 1 NPDES yr/mo/day Inspection Type 1 31 NC0041246 111 121 16/02/16 117 18 L r. Section D:Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) Page# 2 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 02/16/2016 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ 0 0 application? Is the facility as described in the permit? • 0 0 0 #Are there any special conditions for the permit? • 0 El 0 Is access to the plant site restricted to the general public? • ❑ 0 0 Is the inspector granted access to all areas for inspection? III 0 0 ❑ Comment: Facility is as described in permit. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? • El ❑ 0 Is all required information readily available, complete and current? III 0 ❑ ❑ Are all records maintained for 3 years(lab. reg. required 5 years)? • 0 ❑ 0 Are analytical results consistent with data reported on DMRs? • 0 0 ❑ Is the chain-of-custody complete? • El ❑ ❑ Dates,times and location of sampling • Name of individual performing the sampling • Results of analysis and calibration • Dates of analysis • Name of person performing analyses Transported COCs • Are DMRs complete: do they indude all permit parameters? • 0 ❑ El Has the facility submitted its annual compliance report to users and DWQ? • El El El (If the facility is=or>5 MGD permitted flow)Do they operate 24/7 with a certified operator 0 0 • 0 on each shift? Is the ORC visitation log available and current? • 0 ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? • 0 0 0 Is the backup operator certified at one grade less or greater than the facility classification? • ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? El 0 ❑ IN Facility has copy of previous year's Annual Report on file for review? • ❑ ❑ 0 Comment: Records on file at Lincoln School Maintenance Bid. Operations &Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? • ❑ ❑ ❑ Page# 3 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 02/16/2016 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Does the facility analyze process control parameters,for ex: MLSS, MCRT, Settleable ❑ II 0 El Solids,pH, DO, Sludge Judge, and other that are applicable? Comment: Once through sand filter and septic tank Septic Tank Yes No NA NE (If pumps are used)Is an audible and visual alarm operational? ❑ ❑ • ❑ Is septic tank pumped on a schedule? • 0 El 0 Are pumps or syphons operating properly? • ❑ 0 ❑ Are high and low water alarms operating properly? 0 0 • 0 Comment: Sand Filters (Low rate) Yes No NA NE (If pumps are used)Is an audible and visible alarm Present and operational? El ❑ II 0 Is the distribution box level and watertight? 0 0 ❑ Is sand filter free of ponding? • El ❑ ❑ Is the sand filter effluent re-circulated at a valid ratio? ❑ 0 III ❑ #Is the sand filter surface free of algae or excessive vegetation? • 0 0 ❑ #Is the sand filter effluent re-circulated at a valid ratio?(Approximately 3 to 1) ❑ ❑ II 0 Comment: Concrete vault where in-line filters are located may be considered a confined space and should have proper signaae. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? ❑ ❑ ❑ III Are UV bulbs clean? • ❑ 0 0 Is UV intensity adequate? ❑ U 0 ❑ Is transmittance at or above designed level? ❑ • 0 ❑ Is there a backup system on site? II ❑ 0 ❑ Is effluent clear and free of solids? • ❑ 0 ❑ Comment: UV intensity meter was not operating at time of inspection. Flow Measurement-Influent Yes No NA NE #Is flow meter used for reporting? • 0 ❑ ❑ Is flow meter calibrated annually? • ❑ 0 ❑ Is the flow meter operational? • ❑ El 0 Page# 4 Permit NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 02/16/2016 Inspection Type: Compliance Evaluation Flow Measurement-Influent Yes No NA NE (If units are separated)Does the chart recorder match the flow meter? ❑ ❑ IN ❑ Comment: • Page# 5 FILECRORY Governor a; DONALD R. VAN DER VAART Secretary Water Resources S. JAY ZIMMERMAN ENVIRONMENTAL QUALITY Director December 16, 2015 CERTIFIED MAIL#7015 1520 0002 8376 1619 RETURN RECEIPT REQUESTED Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools Post Office Box 400 Lincolnton, NC 28092 Subject: Notice of Deficiency(NOD) Tracking Number NOD-2015-LV-0160 West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County Dear Mr. Putnam: A review of the September 2015 self-monitoring report for the subject facility revealed violations of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 9/30/2015 Flow 0.0152 MGD 0.014 MGD Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent(SOC). If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Roberto Scheller or myself at(704) 663-1699. Sincerely, • W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ CC: Wastewater Branch MSC 1617-Central Files Basement RLS State of North Carolina I Environmental Quality I Water Resources I Water Quality Regional Operations Mooresville Regional Office'610 East Center Avenue,Suite 301 I Mooresville,North Carolina 28115 704 663 1699 PAT MCCRORY �, Governor DONALD R. VAN DER VAART r Secretary Water Resources ENVIRONMENTAL QUALITY S. JAY ZIMMERMAN Director December 16, 2015 CERTIFIED MAIL#7015 1520 0002 8376 1626 RETURN RECEIPT REQUESTED Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools - Post Office Box 400 Lincolnton, NC 28092 Subject: Notice of Violation Tracking Number NOV-2015-LV-0791 West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County Dear Mr. Putnam: A review of the October 2015 self-monitoring report for the subject facility revealed violations of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 10/31/2015 Flow 0.0172 0.014 Flow A Notice of Violation (NOV) is being issued for the noted violations of North Carolina General Statute (G.S.) 143-215.1 and NPDES Permit No. NC0041246. Pursuant to G.S. 143-215.6A, a civil penalty of not more that twenty-five thousand dollars ($25,000.00) may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of any permit issued pursuant to G.S. 143-215.1. If you wish to provide additional information regarding the noted violations, request technical assistance, or discuss overall compliance please respond in writing within 10 days of receipt of this Notice. A review of your response will be considered along with any information provided on the October 2015 Discharge Monitoring Report(DMR). You will then be notified of any civil penalties that may be assessed regarding these violations. If no response is received in this Office within the 10-day period, a civil penalty assessment may be prepared. Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. State of North Carolina I Environmental Quality I Water Resources I Water Quality Regional Operations Mooresville Regional Office'610 East Center Avenue,Suite 301 I Mooresville,North Carolina 28115 704 663 1699 Mr. Randy A. Putnam, Maintenance Director West Lincoln High School (NC0041246) Notice of Violation (NOV-2015-LV-0791) December 16, 2015 Page 2 If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent(SOC). If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Roberto Scheller or myself at(704)663-1699. Sincerely, T W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ cc: Wastewater Branch MSC 1617—Central Files Basement RLS �• . RIlE ...► ter.. NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary 8/27/2015 Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton, NC, 28092 Subject: Notice of Violation — Effluent Limitation Tracking Number NOV-2015-LV-0555 West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County Dear Mr. Putnam: A review of the June 2015 self-monitoring report for the subject facility revealed a violation of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 6/30/2015 Flow 0.0165 mgd 0.014 mgd (monthly Average) Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Ori Tuvia or myself at (704) 663-1699. Sincerely, Michael L. Parker, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: Wastewater Branch MSC 1617 — Central Files Basement OT Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone:(704)663-16991 Fax:(704)663-6040 t Customer Service:1-877-623-6748 Internet http:iiportal.ncdenr.org/web/wq n_r.....,i n..__..._:.. nu.......:..,,n,..:,..,r..._i,...,.. �nar n,,,.....i„arnar n_...n...,,...._......._,... Ao, ,... _ F L .:---- NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary 8/11/2015 Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton, NC, 28092 Subject: Notice of Violation — Effluent Limitation Tracking Number NOV-2015-LV-0503 West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County Dear Mr. Putnam: A review of the May 2015 self-monitoring report for the subject facility revealed a violation of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 5/31/2015 Flow 0.0155 mgd 0.014 mgd (monthly Average) Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Ori Tuvia or myself at (704) 663-1699. Sincerely, ie/e2iv Michael L. Parker, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: Wastewater Branch MSC 1617 — Central Files Basement OT Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone:(704)663-16991 Fax:(704)663-6040\Customer Service:1-877-623-6748 Internet http://portal.ncdenr,org!web/rq An Equal Opportunity!Affirmative Action Employer—30%Recycled!1 O%Post Consumer paper A • A FILE • NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary 8/7/2015 Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton, NC, 28092 Subject: Notice of Deficiency— Effluent Limitation Tracking Number NOD-2015-LV-0069 West Lincoln High School WWTP NPDES Permit NC0041246 Lincon County Dear Mr. Putnam: A review of the April 2015 self-monitoring report for the subject facility revealed a violation of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 4/30/2015 Flow 0.015 mgd 0.014 mgd (monthly Average) Remedial actions, if not already implemented, should be taken to correct the cause(s) of the noted violation. Unresolved violations may lead to the issuance of a Notice of Violation and/or assessments of civil penalties by the Division of Water Resources. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities,, then you may wish to consider applying for a Special Order by Consent (SOC). Thank you for your attention to this matter. If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Ori Tuvia at (704) 663-1699. Sincerely, Michael L. Parker, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: Wastewater Branch MSC 1617 — Central Files Basement OT Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone:(704)663-1699\Fax:(704)663-6040\Customer Service:1-877-623-6748 Internet http://portal.ncdenr.org/web/wq An Equal Opportunity I Affirmative Action Employer—30%Recycled/10%Post Consumer paper fr NCDENR �� North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary July 22, 2015 Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools P. O. Box 400 Lincolnton, North Carolina 28093 Subject: Notice of Violation — Effluent Limitation Tracking Number NOV-2015-LV-0472 West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County Dear Mr. Putnam: A review of the March 2015 self-monitoring report for the subject facility revealed a violation of the following parameter at Outfall 001: Date Parameter Reported Value Permit Limit 3/31/15 Fecal Coliform 249.2 CFU/100 ml. 200 CFU/100 ml. (Monthly Average) Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). If you have questions concerning this matter or to apply for a SOC, please do not hesitate to contact Mr. Wes Bell or myself at (704) 663-1699. • Sincerely, Michael L. Parker, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: Wastewater Branch Central Files (MSC 1617-basement) Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone:(704)663-16991 Fax:(704)663-60401 Customer Service:1-877-623-6748 Internet:http://portal.ncdenr.org/web/wq V&A- ir -w" 4 1 • RECEIVED/NCDENR/DWR } MAR 5 2015 _ waRos NCD NR MOORESVILLE REGIONAL OFFICE North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary March 11,2015 Mr. Randy A. Putnam Lincoln County Schools P.O. Box 400 Lincolnton,North Carolina 28092 Subject: DRAFT NPDES PERMIT Permit Number NC0041246 West Lincoln High School WWTP—Class I Lincoln County Dear Mr. Putnam: Enclosed with this letter is a copy of the draft permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. Your permit is among several in the Catawba Basin that the Division has targeted for expedited renewal. The following modification has been made to this draft: • A requirement to begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application has been added to this draft, see Special Condition A. (3.). For information on eDMR, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://portal.ncdenr.org/web/wq/admin/bog/ipu/edmr. Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals,then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation. For information on EPA's proposed NPDES Electronic Reporting Rule, please visit the following web site: http://www2.epa.gov/compliance/proposed-npdes-electronic-reporting rule. Please confirm that the permit is accurate and reflects the actual treatment system components(see Supplement to Cover Page). You may submit any comments to me no later than thirty(30)days following your receipt of the draft. Comments should be sent to the address listed at the bottom of this page. If no adverse comments are received from the public or from you,this permit will likely be issued in late-April 2015,with an effective date of August 1,2015. 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Phone:919-807-6300\Internet:www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer Made in part by recycled paper West Lincoln High School WWTP NC0041246 March 11,2015 Page 2 If you have any questions or comments concerning this draft permit, please contact me at (919) 807-6388 or Maureen.Kinney@ncdenr.gov. Sincerely, GGUh�I Maureen Kinney Division of Water Resources,NCDENR cc: NPDES Unit ec: Supervisor,DWR Mooresville Regional Office Keri Cantrell,DWR Regional Engineer,Mooresville Regional Office Steve Reid,DWR, Operator Certification Unit Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended,the Lincoln County Schools are hereby authorized to discharge wastewater from a facility located at the West Lincoln High School WWTP 172 Shoal Road Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective ,2015. This permit and authorization to discharge shall expire at midnight on July 31,2020. Signed this day ,2015. DRAFT S. Jay Zimmerman,Acting Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 6 Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements,terms, and provisions included herein. The Lincoln County Schools are hereby authorized to: 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 2-14,000 gallon septic tanks operated in series • 12,000 gallon dosing tank/pumps • Recirculating sand filters • Ultraviolet disinfection • Trapezoidal flume w/ultrasonic flow meter • Effluent pump station/force main This facility is located at the West Lincoln High School, 172 Shoal Road, Lincolnton, in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek, currently classified WS-II, HQW waters in sub-basin 03-08-35 of the Catawba River Basin. Page 2 of 6 Permit NC0041246 PART I A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—DRAFT [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored) by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample Parameter Code Average Maximum Frequency Type Location Flow 50050 0.014 MGD Weekly Instantaneous Influent or Effluent BOD,5-day(20°C) C0310 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent C0530 NH3 as N Monthly Grab Effluent C0610 Fecal Coliform(geometric mean) 200/ 100 ml 400/ 100 ml 2/Month Grab Effluent 31616 Total Residual Chlorine2 28 µg/L 2/Week Grab Effluent 50060 Temperature(°C) 00010 Weekly Grab Effluent PH Not<6.0 nor>9.0 2/Month Grab Effluent 00400 Standard Units Footnotes: 1. No later than 270 days from the effective date of this permit,begin submitting discharge monitoring reports electronically using NC DWR's eDMR application system. See Special Condition A.(2.). 2. In the event that the wastewater treatment plant's ultraviolet(UV)disinfection system should fail,underperform,or of e b oved from effective service,the permittee or his agent should immediately inform thetrIce Water rotection Section taff of the Mooresville Regional Office of this development and discuss temporary,alternate means for isdin a tion of the effluent. If chlorine compounds are used as temporary means of disinfection,the total residual chlorine(TRC)concentration of the effluent must be monitored while this method of disinfection is in use and values must be reported on the discharge monitoring report. TRC in the effluent may not exceed 28 µg/L;therefore,dechlorination methods may also be necessary to ensure protection of water quality in the receiving stream. Use of a disinfection system other than the permitted UV system during circumstances not deemed as emergency and/or temporary(replacement of lamps,lamp cleaning or maintenance,etc.)will be considered a violation of the terms of this permit. The Division shall consider all effluent TRC values reported below 50 µg/1 to be in compliance with the permit. However,the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified),even if these values fall below 50 µg/l. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. Page 3 of 6 Permit NC0041246 A. (2.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS [G.S. 143-215.1(b)] Proposed federal regulations require electronic submittal of all discharge monitoring reports(DMRs)and specify that, if a state does not establish a system to receive such submittals,then permittees must submit DMRs electronically to the Environmental Protection Agency(EPA). NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E. (5.) Monitoring Reports 1. Reporting [Supersedes Section D. (2.)and Section E. (5.)(a)l Beginning no later than 270 days from the effective date of this permit,the permittee shall begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report(eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross-Media Electronic Reporting Regulation(CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing,and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DENR/DWR/Information Processing Unit ATTENTION: Central Files/eDMR 1617 Mail Service Center Raleigh,North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access,then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms(MR 1, 1.1, 2, 3)or alternative forms approved by the DirectOr. Duplicate signed copies shall be submitted to the mailing address above. Requests for temporary waivers from the NPDES electronic reporting requirements must be submitted in writing to the Division for written approval at least sixty(60)days prior to the date the facility would be required under this permit to begin using eDMR. Temporary waivers shall be valid for twelve(12)months and shall thereupon expire. At such time,DMRs shall be submitted electronically to the Division unless the permittee re-applies for and is granted a new temporary waiver by the Division. Information on eDMR and application for a temporary waiver from the NPDES electronic reporting requirements is found on the following web page: http://portal.ncdenr.org/web/wq/admin/bog/ipu/edmr Regardless of the submission method,the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Page 4 of 6 Permit NC0041246 2. Signatory Requirements (Supplements Section B.(11.)(b)and supersedes Section B.(11.)(d)1 All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.)(a)or by a duly authorized representative of that person as described in Part II, Section B. (11.)(b). A person,and not a position,must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions,the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account,please visit the following web page: http://portal.ncdenr.org/web/wq/admin/bog/ipu/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility offines and imprisonment for knowing violations." 3. Records Retention [Supplements Section D. (6.11 The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 5 of 6 r 1• , pLT ' = .( ,` -- �-,_._J f' i. - ' ; ' 10...t-l' i,,,,,, . ire 09 F ( A, 7 c __..). • ,i! ,r r-N 111..0 ; t ,,_ , \ — \ i a , ., i .. , .441 r ---, -'` , A \ 'cam • \IWre lk VI � t ° ' �I ' ,; • • . Y N. o • o`•.J ( a • • • — , 'At• . t\ •,rk1. • • c�r •• 0 •4...,... % Vt%tt.4c,tr: 4 . ( I .---'--`,/ r r,‘'-- ) ) Vh111111 .0 4 in, IwyLeit 1(...," •-• -- , . . t ,,N ,f,‘, .--A,...,...,-, •o. ito „ . , 0 , , .... , 1 1 \ ... DISCHARGE \ ,. „ i � ••` _ rie: N _ e . POINT 0011\ V , 4 '+. �,.., , _is-, ..., I4, . ,, ... ,..\ \\,, ,) �I :' *a , ' 41: .0116N f -"Nil , 1 ,--- 1 • i V j /^,0 ';i. \'-' / / • 11144ilkAia4410.11i- io.�1 • 1140 •� II °1• - r _ •1 l� ,-1* r--- ili opirmio 7 11110 1 _..if liZel‘....' •,, . k. F ' /ti. .. l002\ _ \ r : 1 411 i /I e . .., . ...e.w_4.viira) . ii_ r irs. ..\ e ( . is 1 ' Lincoln County Schools Facility x West Lincoln High School WWTP Location (not to scale) Coun : Lincoln Stream Class: WS-II,HQW Receiving Stream: Indian Creek Sub-Basin: 03-08-35 Latitude: 35°28'42" Grid/Quad: F13NW(Cherryville) NPDES Permit: NC0041246 Longitude: 81°23'48" HL'C#: 03050102 NORTH Page 6 of 6 Al •A RECE RTC) DEB - � 2015 NCDENR North Carolina Department of Environment and Natural ResourcesmOuRESV:LL E F c NAL OFFICE Pat McCrory Donald R.van der Vaart Governor Secretary February 02,2015 Randy A.Patnam,Maintenance Director Lincoln County Schools PO Box 400 Lincolnton,NC 28092 Subject: Acknowledgement of Permit Renewal Permit NC0041246 Lincoln County Dear Mr.Patnam: The NPDES Unit received your permit renewal application on January 28, 2015. A member of the NPDES Unit will review your application. They will contact you if additional information is required to • complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit,please contact Maureen Kinney(919) 807-6388. Sincerely, W rre w TIC-eobfo-ro(' Wren Thedford Wastewater Branch cc: Central Files NPDES Unit 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 Phone:919-807-63001 Fax:919-807-6492/Customer Service:1-877-623-6748 Internet::www.ncwater.orq An Equal OpportunitylAffirmative Action Employer PT0 �_ P.O. Box 400 • Lincolnton, NC 28093 Phone: (704) 732-2261 • Fax: (704) 736-4321 C ll� QU.ALI'`r FEB -32015 To whom it may concern; Lincoln County Schools is requesting the renewal of the WWTP permit# NC0041246 for West Lincoln High School located at 172 Shoal Road, Lincolnton, NC 28092. There have not been any changes at the facility since last permit. Tha k you for the consideration in this matter, Date d / 2�O� o?O/S Randy Putnam/ Director of Maintenance Lincoln County Schools Educating the Future www.Iincoln.k12.nc.us Agszi P.O. Box 400 • Lincolnton NC 28093 Phone: (704) 732-2261 • Fax: (704) 736-4321 Sludge Management Plan For West Lincoln High School WWTP Lincoln County Schools own the West Lincoln High School Wastewater Treatment Plant (WWTP) located at 172 Shoal Road in west Lincoln County and operating under NPDES Permit Number NC 41246. The Treatment process generally consists of the following components: • 2 each 14,000 gallon septic tanks operated in series. • 12,000 gallon dosing tank with 2 filter dosing pumps • 12,000 gallon equalization tank • Bag filter system • 2 each 76' X 38' recirculating sand filters with drip emitter flow distribution system • Flow splitter box • Ultraviolet light disinfection system • Effluent trapezoidal flume with ultrasonic flow monitoring system • Effluent duplex pump station for transfer of effluent to Indian Creek Waste solids from the facility consist of solids accumulations within the two septic tanks. The septic tanks are periodically monitored for solids accumulations. As the solids accumulation within the septic tanks become significant, Lincoln County Schools employees a local licensed septic tank service to remove the solids. These solids are then transferred to the City of Lincolnton WWTP for final treatment and disposal. Submitted by: J&4t u i1a4rt 01 -aG - avIs- Randy A P nam Date Maintenance Director Lincoln County Schools Educating the Future www.Iincoln.k12.nc.us Pry NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MGD Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit INC0041246 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise,please print or type. 1. Contact Information: Owner Name Linconln County Schools Facility Name West Lincoln High School Mailing Address P.O. Box 400 RECEIVED/DENRIDWR City Lincolnton ,l A i, g Y ti i State / Zip Code NC 28092 Wator Quality Telephone Number (704)736-4200 Permitting Sectior Fax Number (704)736-4244 e-mail Address Rputnam@LCSNC.org 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road 172 Shoal Road City Lincolnton State / Zip Code NC 28092 County Lincoln 3. Operator Information: Name of the firm, public organization or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Mailing Address City State / Zip Code Telephone Number Fax Number 1 of 3 Form-D 1/06 PPPI NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MGD 4. Description of wastewater: Facility Generating Wastewater(check all that apply): Industrial ❑ Number of Employees Commercial ❑ Number of Employees Residential ❑ Number of Homes School ® Number of Students/Staff 1780 Other ❑ Explain: Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers, restaurants, etc.): Middle and High School restrooms, showers and kitchen facilities Population served: 1780 ( students 1583 + 197 staff) 5. Type of collection system ® Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 6. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes ® No 7. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): Indian Creek (Class C in the Catawba River Basin) 8. Frequency of Discharge: ❑ Continuous ® Intermittent If intermittent: Days per week discharge occurs: 5 Duration: Varies 9. Describe the treatment system List all installed components, including capacity,provide design removal for BOD, TSS, nitrogen and phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a separate sheet of paper. Treatment system consists of two series septic tanks, dosing tank/pumps, recirculating sand filter, ultraviolet disinfection system, trapezoidal flume/ultrasonic meter flow monitoring, effluent pump station and force main to discharge point. The system is desiged to provide secondary treatment of domestic wastewater achieving 85% removal of BOD5 and TSS providing a montly average effluent GODS and TSS of less than 30 mg/land daily maximum of 45 mg/1. Phosphorus removal is not required under current permit. 2 of 3 Form-D 1/06 Prr NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MOD 10. Flow Information: Treatment Plant Design flow 0.014 MOD (Monthly Average) Annual Average daily flow 0.010 MOD (for the previous 3 years) Maximum daily flow 0.016 MOD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ Yes ® No 12. Effluent Data Provide data for the parameters listed. Fecal Coliform, Temperature and pH shall be grab samples,for all other parameters 24-hour composite sampling shall be used. Effluent testing data must be based on at least three samples and must be no more than four and one half years old. Parameter Daily Monthly Units of Maximum Average Measurement Biochemical Oxygen Demand 37.7 8.75 MG/L (BOD5) Fecal Coliform 250 36 MG/L Total Suspended Solids 34 9.7 MG/L Temperature (Summer) 30.6 23.5 Co Temperature (Winter) 16.4 10.3 Co pH 7.1 6.6 SU's 13. List all permits, construction approvals and/or applications: Type Permit Number Type Permit Number Hazardous Waste (RCRA) N/A NESHAPS (CAA) N/A UIC (SDWA) N/A Ocean Dumping(MPRSA) N/A NPDES NC0041246 Dredge or fill (Section 404 or CWA) N/A PSD (CAA) N/A Special Order of Consent(SOC) N/A Non-attainment program (CAA) N/A Other 14. APPLICANT CERTIFICATION I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Randy A. Putnam Maintenance Director Pri&44j(I name of Person Signing Title *VP-r-- vi - a3-ao/S- Signature of A plic t Date North Carolina General Statute 143-215.6 (b)(2) states: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 3 of 3 Form-D 1/06 P.O. Box 400 • incol toNC 2 0 L n n, 8 93 Phone: (704) 732-2261 • Fax: (704) 736-4321 C/V Sludge Management Plan For West Lincoln High School WWTP Lincoln County Schools own the West Lincoln High School Wastewater Treatment Plant (WWTP) located at 172 Shoal Road in west Lincoln County and operating under NPDES Permit Number NC 41246. The Treatment process generally consists of the following components: • 2 each 14,000 gallon septic tanks operated in series. • 12,000 gallon dosing tank with 2 filter dosing pumps • 12,000 gallon equalization tank • Bag filter system • 2 each 76' X 38' recirculating sand filters with drip emitter flow distribution system • Flow splitter box • Ultraviolet light disinfection system • Effluent trapezoidal flume with ultrasonic flow monitoring system • Effluent duplex pump station for transfer of effluent to Indian Creek Waste solids from the facility consist of solids accumulations within the two septic tanks. The septic tanks are periodically monitored for solids accumulations. As the solids accumulation within the septic tanks become significant, Lincoln County Schools employees a local licensed septic tank service to remove the solids. These solids are then transferred to the City of Lincolnton WWTP for final treatment and disposal. Submitted by: Pden A tn'n al - a` -ao/`- Randy A Pull= f Date Maintenance Director Lincoln County Schools Educating the Future www.lincoln.k12.nc.us -i= / NCDENR FiLEIr* North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Regional Operations Section Pat McCrory Thomas A. Reeder John E. Skvarla, Ill Governor Director Secretary December 18, 2013 Mr. Randy A. Putnam, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton, North Carolina 28092 Subject: Notice of Deficiency— Monitoring Limitation Tracking#: NOD-2013-MV-0080 West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County Dear Mr. Putnam: A review of the August 2013 self-monitoring report for the subject facility revealed violations of the following parameters at Outfall 001: Date Parameter Reported Value Monitoring Requirement Week ending 8/10/13 Flow None Monitor weekly Week ending 8/10/13 Temperature None Monitor weekly Week ending 8/17/13 Flow None Monitor weekly Week ending 8/17/13 Temperature None Monitor weekly Week ending 8/24/13 Flow None Monitor weekly Week ending 8/24/13 Temperature None Monitor weekly 8/31/13 BOD 1x/month Monitor 2x/month 8/31/13 Fecal coliform None Monitor 2x/month 8/31/13 TSS None Monitor 2x/month 8/31/13 pH None Monitor 2x/month Remedial actions, if not already implemented, should be taken to correct the causes(s) of the noted violation. Unresolved violations may lead to the issuance of a Notice of Violation and/or assessments of civil penalties by the Division of Water Resources. If the violations are due to a transcription error(data left off the DMR) please submit an amended DMR (two copies) to this Office along with a cover letter asking for rescission of the Notice of Deficiency. Please address your correspondence to Ms. Marcia Allocco at the letterhead address. Thank you for your attention to this matter. If you have questions concerning this matter please do not hesitate to contact Ms. Allocco at(704) 235-2204. Sincerely, V\` V Y: Michael L. Parker Regional Supervisor Water Quality Regional Operations Section cc: Point Source Branch MA Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 One Phone:(704)663-16991 Fax:(704)663-60401 Customer Service:1-877 623-6748 NorthCarolina Internet:http:/Iportal.ncdenr.orglweb/wq NaturallyAn Equal Opportunity 1 Affirmative Action Employer-30%Recycled/10%Post Consumer paper NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman Governor Director Secretary December 17, 2012 Mr. Randy A. Putnam Maintenance Director Lincoln County Schools PO Box 400 Lincolnton, North Carolina 28092 Subject: Notice of Deficiency— Monitoring Limitation Tracking #: NOD-2012-MV-0089 West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County Dear Mr. Putnam: A review of the August 2012 self-monitoring report for the subject facility revealed a violation of the following parameter at Outfall 001: Date Parameter Reported Value Monitoring Requirement Week ending 8/4/12 Flow None 1 x/week Week ending 8/4/12 Temperature None 1x/week Remedial actions, if not already implemented, should be taken to correct the causes(s) of the noted violation. Unresolved violations may lead to the issuance of a Notice of Violation and/or assessments of civil penalties by the Division of Water Quality. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). If the violations are due to a transcription error(data left off the DMR) please submit an amended DMR (two copies) to this Office along with a cover letter asking for rescission of the Notice of Deficiency. Please address your correspondence to Ms. Marcia Allocco at the letterhead address. Thank you for your attention to this matter. If you have questions concerning this matter or to apply for a SOC, please do not hesitate to me at (704) 235-2204. Sincerely, • Marcia Allocco Surface Water Protection Acting Regional Supervisor cc: Point S^i,tc Ru,nch Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 One Phone:(704)663-1699 I Fax:(704)663-6040 Customer Service:1-877-623-6748 NorthCarolina Internet:http://portal.ncdenr.org/web/wq 2a""tl i r a""An Equal Opportunity 1 Affirmative Action Employer—30%Recycled/10%Post Consumer paper lly AUG-24-2011 14:31 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-094 P 002/005 F-458 1\4\ Date: A/0 l Z-H 2-0 1 t `- _- -- - r F' ( I �..rtt l �`i! FACMITY N'A?VIE: L ) Lo2 21 ,1 { . tom- I NPDES PERMIT NO.: �' ?a , DISCHARGE NO.: 6 C) \ RECEIVED _ DIVISION OF WATER QUALITY SEP 1 9 2011 I, m ild ?4:--4/1--e? vim. SECTION errair[ec(lease rnor e).4,LA:QMOORESVoL E REGIONAL OFFICE p.ix 4ff-41---.,,e;7-1_, 1glsatUre Per delegate signatory authority to .a-Q-"r1 ct+11 cfr) , -- -;--ekil Print:4:i AT Sipa for submission of DEM monthly monitoring report form IvIR-1 and/or RJR-3 as applicable to be filed with the DIVISION OF ENVIRONMENTAL MANACIEMENT, Raleigh,NC. 1 r I SEP 7 2011 I I I -111J' �: QG L:ry . -',')UR€P.PLA ICH A • A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P. E. Dee Freeman Governor Director Secretary January 27, 2012 Mr. Randy A. Putnam. Maintenance Director PO Box 400 Lincolnton,NC 28093 Subject: Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County,North Carolina Dear Mr. Putnam: Enclosed please find a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on December 14, 2011 by Ms. Donna Hood of this Office. Please inform the facility's Operator-in-Responsible Charge of our findings by forwarding a copy of the enclosed report. The report should be self-explanatory; however, should you have any questions concerning this report, please do not hesitate to contact Ms. Hood or me at (704) 663-1699. Sincerely, i) /Robert B. Krebs Regional Supervisor Surface Water Protection Section Enclosure DH Mooresville Regional Office Location:610 East Center Ave.,Suite 301 Mooresville,NC 28115 Phone:(704)663-16991 Fax:(704)663-60401 Customer Service:1-877-623-6748 Internet www.ncwaterqualtty.orq One North CarolinaEqual Opportunity Affirmative Action Employer—50%Rec cled/10%Post Consumer paper Naturally United States Environmental Protection Agency Form Approved. EPA Washington,D.C.20460 OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 IA 3 I NC0041246 111 12 I 11/12/14 117 181 r!J 1 19 c I 20 LJ IA Remarks J 21IIIIIIIIIIIIIIII1111IIIIIIIIIIIIIIIII111IIIIIII66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA 67 I 1.0 169 70'al 71 LI 721L1 731 I 174 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:45 AM 11/12/14 10/09/01 West Lincoln High School 172 Shoal Rd Exit Time/Date Permit Expiration Date Lincolnton NC 28092 12:00 PM 11/12/14 15/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Jordan M Fisher/ORC/828-396-4444/ Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Darrell Gettys, /// No Section C: Areas Evaluated During Inspection(Check only those areas evaluated) II Permit II Flow Measurement II Operations&Maintenance II Records/Reports II Self-Monitoring Program •Sludge Handling Disposal Facility Site Review III Effluent/Receiving Waters MI Laboratory Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and SigrT telre(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date ) Donna Hood / MRO WQ//704-663-1699 Ext.2193/ S' ature of Management Q A R 6%4(e Agency/Office/Phone and Fax Numbers ! Date , Marcia Allocco MRO WQ//704-663-1699 Ext.2204/ 1 EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. Page# 1 NPDES yr/mo/day Inspection Type 1 sl NC0041246 111 121 11/12/14 I17 18�ls_, Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) Page# 2 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/14/2011 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? 0 0 • 0 Is the facility as described in the permit? ■ n 0 n #Are there any special conditions for the permit? n ■ 0 n Is access to the plant site restricted to the general public? ■ n 0 0 Is the inspector granted access to all areas for inspection? ■ 0 0 0 Comment: The connection of West Lincoln Middle School has been completed. Operations &Maintenance Yes No NA NE • Is the plant generally clean with acceptable housekeeping? ■ 0 0 0 Does the facility analyze process control parameters,for ex:MLSS, MCRT, Settleable Solids, pH, DO,Sludge 0 0 • 0 Judge,and other that are applicable? Comment: The facility appeared well maintained and operated at the time of the inspection. Lincoln County Schools performs all maintenance at the facilityand should be commended for its maintenance effort at the WWTP. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n 0 n Is all required information readily available,complete and current? ■ n Q n Are all records maintained for 3 years(lab.reg. required 5 years)? ■ ❑ n n Are analytical results consistent with data reported on DMRs? ■ ❑ 0 n Is the chain-of-custody complete? ■ 0 0 n Dates,times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete:do they include all permit parameters? ■ ❑ n n Has the facility submitted its annual compliance report to users and DWQ? 0 0 ■ 0 (If the facility is=or>5 MGD permitted flow)Do they operate 24/7 with a certified operator on each shift? 0 0 ■ 0 Is the ORC visitation log available and current? ■ n 0 n Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ 0 Is the backup operator certified at one grade less or greater than the facility classification? ■ 0 0 n Page# 3 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/14/2011 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is a copy of the current NPDES permit available on site? 0 ■ 0 0 Facility has copy of previous year's Annual Report on file for review? n n ■ n Comment: DMRs for October 2010-August 2011 were reviewed for the inspection. No permit limit violations were reported for the review period. Permittee address, phone number, and permit expiration date was omitted (or incorrect)on all DMRs reviewed. Please correct this. The ORC has changed to Jordan Fisher and proper documentation has already been submitted. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? mono Are all other parameters(excluding field parameters)performed by a certified lab? ■ n n n #Is the facility using a contract lab? ■ n n n #Is proper temperature set for sample storage(kept at less than or equal to 6.0 degrees Celsius)? ■ n n n Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? n n n ■ Incubator(BOD)set to 20.0 degrees Celsius+/-1.0 degrees? non . Comment: Water Tech Labs (#50) performs all necessary analyses. Bar Screens Yes No NA NE Type of bar screen a.Manual ■ b.Mechanical n Are the bars adequately screening debris? ■ n n n Is the screen free of excessive debris? . 000 Is disposal of screening in compliance? Norm Is the unit in good condition? ■ n n n Comment: Septic Tank Yes No NA NE (If pumps are used) Is an audible and visual alarm operational? 0 0 ■ 0 Is septic tank pumped on a schedule? ■ n n n Are pumps or syphons operating properly? ■ n n n Are high and low water alarms operating properly? 0 0 ■ Comment: The septic tank is pumped on an annual basis by Stanley Septic. Sand Filters(Low rate) Yes No NA NE Page# 4 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/14/2011 Inspection Type: Compliance Evaluation Sand Filters(Low rate) Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and operational? 0 0 • 0 Is the distribution box level and watertight? U n n n Is sand filter free of ponding? U n 0 n Is the sand filter effluent re-circulated at a valid ratio? U n n n #Is the sand filter surface free of algae or excessive vegetation? U n n n #Is the sand filter effluent re-circulated at a valid ratio?(Approximately 3 to 1) ■ ❑ ❑ 0 Comment: The sand filters are going to be rehabilitated in the near future. Pumps and piping in the pump tank wetwell will also be upgraded to work in conjunction with the rest of the WWTP upgrades. Disinfection -UV Yes No NA NE Are extra UV bulbs available on site? ■ n n n Are UV bulbs clean? U n ❑ n Is UV intensity adequate? U ❑ 0 0 Is transmittance at or above designed level? 000111 Is there a backup system on site? ■ 0 0 n Is effluent clear and free of solids? • n n ❑ Comment: Flow Measurement-Effluent Yes No NA NE #Is flow meter used for reporting? ■ n n n Is flow meter calibrated annually? ■ n n n Is the flow meter operational? . 000 (If units are separated)Does the chart recorder match the flow meter? 0 0 ■ 0 Comment: Standby Power Yes No NA NE Is automatically activated standby power available? • n n 0 Is the generator tested by interrupting primary power source? ■ n n n Is the generator tested under load? ■ n n n Was generator tested&operational during the inspection? 0 0 • 0 Do the generator(s)have adequate capacity to operate the entire wastewater site? ■ n n ❑ Is there an emergency agreement with a fuel vendor for extended run on back-up power? ■ ❑ n 0 Page# 5 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/14/2011 Inspection Type: Compliance Evaluation Standby Power Yes No NA NE Is the generator fuel level monitored? 11000 Comment: Pump Station-Effluent Yes No NA NE Is the pump wet welt free of bypass lines or structures? ■ 0 n n Are all pumps present? Ninon Are all pumps operable? ■ n n n Are float controls operable? ■ n n n Is SCADA telemetry available and operational? n n ■ n Is audible and visual alarm available and operational? ■ n n n Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? n n ■ n Is sample collected below all treatment units? ■ n n n Is proper volume collected? ■ n n n Is the tubing clean? 0 0 ■ n #Is proper temperature set for sample storage(kept at less than or equal to 6.0 degrees Celsius)? ■ n n n Is the facility sampling performed as required by the permit(frequency,sampling type representative)? ■ n n n Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ n n n Are the receiving water free of foam other than trace amounts and other debris? • n n 0 If effluent (diffuser pipes are required) are they operating properly? n n ■ n Comment: The receiving stream appeared unaffected by the discharge on the day of the inspection. Page# 6 • • A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary August 13, 2010 AUG 16 2010 Mr. Randy A. Putnam Maintenance Director Lincoln County Schools • P.O. Box 400 Lincolnton,North Carolina 28092 Subject: NPDES PERMIT ISSUANCE Permit Number NC0041246 West Lincoln High School WWTP Lincoln County Dear Mr. Putnam: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached final NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15,2007 (or as subsequently amended). If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699- 6714). Unless such demand is made,this permit shall be final and binding. Please take notice that this permit is not transferable. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act, or any other Federal or Local governmental permits which may be required. • If you have any questions or need additional information, please do not hesitate to contact Maureen Scardina of my staff at(919) 807-6388. Sincerely, Coleen H. Sullins A'0`Director,Division of Water Quality cc: Central Files NPDES Unit Files 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 One Phone:919-807-63001 FAX:919-807-64921 Customer Service:1-877-623-6748 North C arol i n a Internet:www.ncwaterquality.org Naturally An Equal Opportunity\Affirmative Action Employer Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY • . PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Lincoln County Schools are hereby authorized to discharge wastewater from a facility located at the West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective September 1, 2010. This permit and authorization to discharge shall expire at midnight on July 31, 2015. Signed this day August 13,2010. oleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The Lincoln County Schools are hereby authorized to: • 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 2-14,000 gallon septic tanks operated in series • 12,000 gallon dosing tank • 12,000 gallon equalization tank • Bag filter system • Two 2,888 ft2 recirculating sand filters • Flow splitter • Ultraviolet disinfection • Trapezoidal flume w/ultrasonic flow meter • Duplex pump station/Forced main This facility is located at the West Lincoln High School, 172 Shoal Road(NCSR 1002), west of Lincolnton, in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek, classified as WS-II, HQW waters in the Catawba River Basin. _, , ( 0 n_ ...J ,,, ..• - ._..,‘_, )„,- „\_, ) 5--,. ,..7.,._, . , ... ,,, ,., 0 . „.... .„--„,/- \ ), y•;,,,,„..-_-_...:7 ,,-,,-/(,/ cs r 7-----,, y - ._, ,,' ; 7_._} ---*/ / - .).___,, rgl r). — ,T___ ,,_ [\. ,.) )._____\ .\,„ ,,,. ...\,\ (, \ .-7, . ( ,.. ..- ..„._,--k,,, .--s'i--\ c.- ,......, , ;, , ,___,,,,„_____LL (,<____-_,-- - . ..- \\v,-,,c,. -. ,I . . • , .1 r,' .g.,`•% .„2,\\,. q_______// 7-2,_.3 I )( ,' .\-`, \.) . \ ..--\-/ ._/- 1 _, , \. .--- ' (,'"c :. \*- \R1k,)1.' () 'st - ',' , , \:•-, ,--- c_ c -- - \ 7 ) Al ,:i? .----"\\ • \ ,7- 1 tea •V �-.-. • 1 {0 i it ,< IISO (� 1 , \\I\ J( d t� BMA i/� il\ ---\-, ( ./. `).1 _At .,, .,----) ) k, (,--- r .,,,,„ -..:.-_, ),\1 . DISCHARGE _/L,1-\ \___-___ il!.„. --------- .0 4-_, (3 i \ (-----, --"-- ,,--t- L.) \s\ ,----\ (-- . 0 ,...... .146.4 } POINT 001 t ` _/ Lco ,.. _.. _ ,®4 •,/ Z ' `i , .l �`\') � yr, ( ? p \ \ !li . J ! / lam` j� N N ) / \ ff \.__ rt___,--‘-' \ . ‘‘) -.\< \ 9?. -3---.:-- i'ii \___ i Ly- • ;) (_,--- "( \J/ c-} . ....,/ / _.---- 1 r---,-, • ( _:"'"-j7 ) sii ---. \c ...__/(C -\N ' -!--/ )) ' ....____,, '',, (\I i ) \ A_______,.//-..e.--r\c r.--.,—.'s ,,.---. . 1.-)() ...!,i.s._,,i '.1 KN......_. )03 rc \_if, 4 `,,:i -r---'--_--\--) -/N__,-, .-It;; (.. \I ‘'. .....,z... c ( (.--' . \ i •2 r - ____-) `,,a 1/j 'J (2.. ' 1 \ ''V\ jr l rrr-\ 940..7 '.... - '''''' / �! \' cfc:r7:.) �- ,fit ) ,� \a 'h '' ' <f _, ,. ,,,.,,, ,_,,,,,:,,i) , ,___•.,,, , ,,,,, i , j-/„ .___„, 1J:. � -� �:.-D„) (-----\\ fe. ,). / I �\ �. ,� Fa' yew. --� \ � "�, /t‘e J� i � Lincoln County Schools Facility ;;. West Lincoln High School WWTP Location (not to scale) County: Lincoln Stream Class: WS-1I,HQW Receiving Stream: Indian Creek Sub-Basin: 030835 Latitude: 35°28'42" Grid/Quad: F13NW(Cherryville) ' Longitude: 81°23'48" NORTH NPDES Permit No. NC0041246 Permit NC0041246 A.(1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—FINAL During the period beginning on September 1, 2010 and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: • EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample Parameter Description PCS Code Average Maximum Frequency Type Location Flow 0.014 MGD Weekly Instantaneous Influent or Effluent 50050 BOD,5-day(20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00310 Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00530 NH3 as N Monthly Grab Effluent 00610 Fecal Coliform(geometric mean) 200/ 100 ml 400/ 100 ml 2/Month Grab Effluent 31616 Total Residual Chlorine' 28 µg/L 2/Week Grab Effluent 50060 Temperature(°C) Weekly Grab Effluent 00010 pH Not less than 6.0 s.u.nor 2/Month Grab Effluent 00400 more than 9.0 s.u. Footnotes: 1. In the event that the wastewater treatment plant's ultraviolet(UV)disinfection system should fail,underperform,or otherwise be removed from effective service,the permittee or his agent should immediately inform the Surface Water Protection Section staff of the Mooresville Regional Office of this development and discuss temporary,alternate means for disinfection of the effluent. If chlorine compounds are used as temporary means of disinfection,the total residual chlorine(TRC)concentration of the effluent must be monitored while this method of disinfection is in use and values must be reported on the discharge monitoring report. TRC in the effluent may not exceed 28 µg/L;therefore,dechlorination methods may also be necessary to ensure protection of water quality in the receiving stream. Use of a disinfection system other than the permitted UV system during circumstances not deemed as emergency and/or temporary(replacement of lamps,lamp cleaning or maintenance,etc.)will be considered a violation of the terms of this permit. The Division shall consider all effluent TRC values reported below 50 ug/1 to be in compliance with the permit. However,the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified),even if these values fall below 50 ug/l. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. NPDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act qr"the Act" The Federal Water Pollution Control Act,also known as the Clean Water Act(CWA),as amended,33 USC 1251,et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform,the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system,which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 ml in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case-by-case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single,continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection,or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period •with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and Version 7/2009 NPDES Permit Standard Conditions Page 2 of 18 totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system,or (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. Use of this method requires prior approval by the Director. This method may only be used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours;there must be a minimum of four samples during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass,the"daily discharge"is calculated as the total mass of the pollutant discharged over the day. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.2) Daily Maximum The highest"daily discharge"during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s),that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or"the Division" The Division of Water Quality,Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean,values of"0" (or"< [detection level]") shall be considered=1. Version 7/2009 NPDES Permit Standard Conditions Page 3 of 18 Grab Sample Individual samples of at least 100 ml collected over A period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Monthly Average(concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform,the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average(concentration limit) The average of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property,damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1) of the CWA. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance,or careless or improper operation. Weekly Average(concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform, the geometric mean of such discharges. Section B. General Conditions 1. Duty to Comply The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification;or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. Version 7/2009 NPDES Permit Standard Conditions Page 4 of 18 b. The CWA provides that any person who violates section[s] 301, 302, 306,307,308,318 or 405 of the Act,or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402 (a) (3) or 402(b) (8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319 (d) and 40 CFR 122.41 (a) (2)] c. The CWA provides that any person who negligently violates sections 301,302,306, 307,308,318,or 405 of the Act,or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years,or both. [33 USC 1319 (c) (1) and 40 CFR 122.41 (a) (2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of$5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than$100,000 per day of violation,or imprisonment of not more than 6 years,or both. [33 USC 1319 (c) (2) and 40 CFR 122.41 (a) (2)] e. Any person who knowingly violates section 301,302,303,306,307,308,318 or 405 of the Act,or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation,a person shall be subject to a fine of not more than$500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall,upon conviction of violating the imminent danger provision,be subject to a fine of not more than$1,000,000 and can be fined up to$2,000,000 for second or subsequent convictions. [40 CFR 122.41 (a) (2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed$16,000 per violation,with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues,with the maximum amount of any Class II penalty not to exceed$177,500. [33 USC 1219 (g) (2) and 40 CFR 122.41 (a) (3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41 (d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II. C. 4), "Upsets" (Part II. C. 5) and "Power Failures" (Part II. C. 7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 Version 7/2009 NPDES Permit Standard Conditions Page 5 of 18 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills,even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal,State or local laws or regulations [40 CFR 122.41 (g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 7. Severability The provisions of this permit are severable. If any provision of this permit,or the application of any provision of this permit to any circumstances,is held invalid,the application of such provision to other circumstances,and the remainder of this permit,shall not be affected thereby[NCGS 150B-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority,within a reasonable time,any information which the Permit Issuing Authority may request to determine whether cause exists for modifying,revoking and reissuing,or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request,copies of records required by this permit [40 CFR 122.41 (h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit,the Permittee must apply for and obtain a new permit [40 CFR 122.41 (b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any Permittee that has not requested renewal at least 180 days prior to expiration,or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration,will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41 (k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing,production,or operating facilities,provided,the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long Version 7/2009 NPDES Permit Standard Conditions Page 6of18 term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures . (2) For a partnership or sole proprietorship: by a general partner or the proprietor,respectively;or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: 1. The authorization is made in writing by a person described above; 2. The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.);and 3. The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41 (f)]. 13. Permit Modification.Revocation and Reissuance.or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit,revoking and reissuing the permit, or terminating the permit as allowed by the laws,rules,and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code,Subchapter 2H.0100;and North Carolina General Statute 143-215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H.0105 (b) (2) may cause this Division to initiate action to revoke the permit. Version 7/2009 NPDES Permit Standard Conditions Page 7 of 18 Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.0201]. The ORC of each Class I facility must ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system;the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II,III and IV facility must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system;the treatment facility must be visited at least five days per week,excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system b. Within 120 calendar days of: ➢ Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC ➢ A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41 (e)]. NOTE: Properly and offi..ally designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41 (c)]. 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)] Version 72009 NPDES Permit Standard Conditions Page 8 of 18 The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41 (m) (3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II. E. 6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass,unless: (A) Bypass was unavoidable to prevent loss of life,personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance;and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system-wide collection system permit associated with the treatment facility. (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects,if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41 (n) (2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed,contemporaneous operating logs, or other relevant evidence that: (1)An upset occurred and that the Permittee can identify the cause(s) of the upset; (2)The Permittee facility was at the time being properly operated;and (3)The Permittee submitted notice of the upset as required in Part II. E. 6. (b) of this permit. (4)The Permittee complied with any remedial measures required under Part II.B. 2. of this permit. c. Burden of proof[40 CFR 122.41 (n) (4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be Version 7/2009 NPDES Permit Standard Conditions Page 9 of 18 reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources,standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records 1. Representative Sampling Samples collected and measurements taken,as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41 (j)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1.1, 2, 3) or alternative forms approved by the Director,postmarked no later than the last calendar day of the month following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these,and all other reports required herein,shall be submitted to the following address: NC DENR/Division of Water Quality/Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed,calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once-through condenser cooling water flow monitored by pump logs,or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://h2o.enr.state.nc.us/lab/cert.htm) for information regarding laboratory certifications. Version 72009 NPDES Permit Standard Conditions Page 10 of 18 Personnel conducting testing of field-certified parameters must hold the appropriate field parameter certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g),33 USC 1314,of the CWA (as amended), and 40 CFR 136;or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph,punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years,or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities,which shall be retained for a period of at least five years (or longer as required by 40 CFR 503),the Permittee shall retain records of all monitoring information,including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement,report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41]: a. The date,exact place,and time of sampling or measurements; b. The individual(s)who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s)who performed the analyses; e. The analytical techniques or methods used;and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director,or an authorized representative (including an authorized contractor acting as a representative of the Director),upon the presentation of credentials and other documents as may be required by law,to; a. Enter upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; Version 7/2009 NPDES Permit Standard Conditions Page 11of18 b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities,equipment(including monitoring and control equipment),practices, or operations regulated or required under this permit;and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA,any substances or parameters at any location [40 CFR 122.41 (i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41 (1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29 (b);or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit,nor to notification requirements under 40 CFR 122.42 (a) (1). c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit[40 CFR 122.41 (1) (2)]. 4. Transfers This permit is not transferable to any person without approval from the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the CWA [40 CFR 122.41 (1) (3)]. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41 (1) (4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41 (1) (6)]. Version 7/2009 NPDES Permit Standard Conditions Page 12 of 18 b. The Director may waive the written report on a case-by-case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at(800) 662-7956, (800) 858-0368 or(919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit [40 CFR 122.41 (1) (7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director,it shall promptly submit such facts or information [40 CFR 122.41 (1) (8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps,aerators,compressors,etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b)(2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. Version 7/2009 NPDES Permit Standard Conditions Page 13 of 18 The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR/DWQ / Central Files 1617 Mail Service Center Raleigh,NC 27699-1617 PART III OTHER REQUIREMENTS Section A. Construction The Permittee shall not commence construction of wastewater treatment facilities,nor add to the plant's treatment capacity,nor change the treatment process(es)utilized at the treatment plant unless the Division has issued an Authorization to Construct(AtC)permit. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall,upon written notice from the Director,conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit,if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter(100 µg/L); (2) Two hundred micrograms per liter (200 pg/L) for acrolein and acrylonitrile; five hundred micrograms per liter(500 µg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol;and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non-routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following"notification levels"; (1) Five hundred micrograms per liter(500 µg/L); (2) One milligram per liter(1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Evaluation of Wastewater Discharge Alternatives The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules,regulations or laws,the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent Version 7/2009 NPDES Permit Standard Conditions Page 14 of 18 adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the definitions in Part II of this permit,the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non-domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or(d) of the CWA. [40 CFR 403.3 (b) (i) and(j)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the POTW's NPDES Permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 2H.0903 (b) (13)] Pass Through A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources,causes a violation,including an increase in the magnitude or duration of a violation, of the POTW's NPDES permit,or of an instream water quality standard. [15A NCAC 2H.0903 (b) (23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, owned by a State or local government entity. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes sewers, pipes, and other conveyances only if they convey wastewater to a POTW. The term also means the local government entity, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. [15A NCAC 2H.0903 (b) (27)] "Significant Industrial User" or"SIU" An industrial user that discharges wastewater into a publicly owned treatment works and that [15A NCAC 2H.0903 (b) (34)]: (a) discharges an average of 25,000 gallons or more per day of process wastewater to the POTW (excluding sanitary,noncontact cooling and boiler blowdown wastewaters) or; (b) contributes more than 5 percent of the design flow of the POTW treatment plant or more than 5 percent of the maximum allowable headworks loading of the POTW treatment plant for any pollutant of concern,or; (c) is required to meet a national categorical pretreatment standard,or; (d) is,regardless of Parts (a), (b), and (c) of this definition, otherwise determined by the POTW, the Division, or the EPA to have a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement or POTW's receiving stream standard, or to limit the POTW's sludge disposal options. Section B. Publicly Owned Treatment Works (POTWs) All POTWs are required to prevent the introduction of pollutants into the POTW which will interfere with the operation of the POTW,including interference with its use or disposal of municipal sludge,or pass through the treatment works or otherwise be incompatible with such treatment works. [40 CFR 403.2] All POTWs must provide adequate notice to the Director of the following[40 CFR 122.42 (b)]: Version 7/2009 NPDES Permit Standard Conditions Page 15 of 18 1. Any new introduction of pollutants into the POTW from an indirect discharger, including pump and hauled waste, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants;and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph,adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW,and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Prohibited Discharges a. Under no circumstances shall the Permittee allow introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 2H.0900 and 40 CFR 403. [40 CFR 403.5 (a) (1)] b. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5 (b)]: 1. Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; 2. Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0,unless the works is specifically designed to accommodate such discharges; 3. Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; 4. Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; 5. Heat in amounts which will may inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; 6. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; 7. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; 8. Any trucked or hauled pollutants,except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the WWTP,including slug loads and other unusual discharges,which have the potential to adversely impact the permittee's Pretreatment Program and/or the operation of the WWI'P. The Permittee shall report such discharges into the WWTP to the Director or the appropriate Regional Office. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the discharge,the investigation into possible sources;the period of the discharge,including exact dates Version 7/2009 NPDES Permit Standard Conditions Page 16 of 18 and times;and if the discharge has not ceased,the anticipated time it is expected to continue;and steps taken or planned to reduce,eliminate,and prevent reoccurrence of the noncompliance, 3. With regard to the effluent requirements listed in Part I of this permit,it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR,Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Permittee shall require any industrial discharger sending its effluent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act as amended(which includes categorical standards and locally derived limits and narrative requirements). Prior to accepting wastewater from any significant industrial user,the Permittee shall either develop and submit to the Division a new Pretreatment Program or a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 2H.0907 (a) and(b). [40 CFR 122.44(j) (2)] 5. This permit shall be modified,or alternatively,revoked and reissued,to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b) (8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program,as appropriate. Section D. Pretreatment Programs Under authority of sections 307 (b) and(c) and 402 (b) (8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H.0900,and in accordance with the approved pretreatment program,all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable part of this permit. [40 CFR 122.44(j) (2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402 (b) (8) of the CWA, 40 CFR 403, 15A NCAC 2H.0900,and the legal authorities,policies,procedures,and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 2H.0903 and 40 CFR 403.3. 1. Sewer Use Ordinance(SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A NCAC 2H.0905 and.0906;40 CFR 403.8 (f) (1) and 403.9 (1), (2)] 2. Industrial Waste Survey(IWS) The permittee shall implement an IWS consisting of the survey of users of the POTW,as required by 40 CFR 403.8 (E) (2) (i-iii) and 15A NCAC 2H.0905 [also 40 CFR 122.44(j) (1)],including identification of all industrial users and the character and amount of pollutants contributed to the POTW by these industrial users and identification of those industrial users meeting the definition of SIU. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years,and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph B,2,c,of this Part. 3. Monitoring Plan The Permittee shall implement a Division-approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Part II, Section D,and Section E.5.). [15A NCAC 2H.0906(b) (2) and.0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years,and as required by the Division. Within 180 days of the effective date of this permit(or any subsequent permit modification) the Version 7/2009 NPDES Permit Standard Conditions Page 17of18 Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e.,an updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop,in accordance with 40 CFR 403.5 (c)and 15A NCAC 2H.0909,specific Local Limits to implement the prohibitions listed in 40 CFR 403.5 (a)and(b) and 15A NCAC 2H.0909. 5. Industrial User Pretreatment Permits(IUP) &Allocation Tables In accordance with NCGS 143-215.1,the Permittee shall issue to all significant industrial users,permits for operation of pretreatment equipment and discharge to the Permittee's treatment works. These permits shall contain limitations,sampling protocols,reporting requirements,appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table(AT)which summarizes the results of the HWA and the limits from all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. [15A NCAC 2H.0909,.0916,and.0917;40 CFR 403.5,403.8(f) (1) (iii); NCGS 143- 215.67(a)] 6. Authorization to Construct(AtC) The Permittee shall ensure that an Authorization to Construct permit(AtC)is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. [15A NCAC 2H.0906 (b) (6) and .0905; NCGS 143- 215.1 (a) (8)] 7. POTW Inspection&Monitoring of their Ms The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine,independent of information supplied by industrial users, compliance with applicable pretreatment standards. [15A NCAC 2H .0908(d); 40 CFR 403.8(f)(2)(v)] The Permittee must a. Inspect all Significant Industrial Users (SIUs)at least once per calendar year;and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit-limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31, except for organic compounds which shall be sampled at least once per calendar year; For the purposes of this paragraph, "organic compounds" means the types of compounds listed in 40 CFR 136.3(a),Tables IC,ID,and IF,as amended. 8. IU Self Monitoring and Reporting The Permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the Division-approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 2H .0908. [15A NCAC 2H .0906(b)(4) and .0905; 40 CFR 403.8(f)(1)(v) and(2)(iii); 40 CFR 122.440)(2)] 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response Plan(ERP)approved by the Division. [15A NCAC 2H.0906(b)(7) and.0905; 40 CFR 4038(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports,Modified Pretreatment Programs developed under 15A NCAC 2H.0904(b)may be required to submit a partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. Version 7/2009 NPDES Permit Standard Conditions Page 18 of 18 For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous twelve months to the Division at the following address: NC DENR/DWQ/ Pretreatment,Emergency Response,and Collection Systems Unit(PERCS) 1617 Mail Service Center Raleigh,NC 27699-1617 These reports shall be submitted according to a schedule established by the Director and shall contain the following. a.) Narrative A brief discussion of reasons for, status of,and actions taken for all Industrial Users (IUs) in Significant Non-Compliance(SNC); b.) Pretreatment Program Summary(PPS) A pretreatment program summary(PPS) on specific forms approved by the Division; c.) Significant Non-Compliance Report(SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by the Division; d.) Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU) and any monitoring data for other Industrial Users (IUs) in SNC. These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of IUs in SNC, and any other information,upon request,which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Industrial Users (IUs) that were in Significant Non-Compliance (SNC) as defined in the Permittee's Division-approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. [15A NCAC 2H .0903(b)(35). .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(vii)J 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results,along with support information including general records, water quality records, and records of industrial impact on the POTW. [15A NCAC 2H.0908(f); 40 CFR 403.12(o)] 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. [15A NCAC 2H .0906(a)and.0905;40 CFR 403.8(f)(3),403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 15 NCAC 2H.0114 and 15A NCAC 2H.0907. Version 7/2009 V • A Ai(fr. NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director • Secretary June 23,2010 JUN. 2 8 2010 Mr. Randy A.Putnam Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton,North Carolina 28092 , 1 Subject: DRAFT NPDES PERMIT Permit Number NC0041246 West Lincoln High School WWTP Lincoln County Dear Mr.Putnam: Enclosed with this letter is a copy of the draft permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. Your permit is among several in the Catawba River Basin that the Division has targeted for expedited renewal. No major changes have taken place to the Division's management strategy for the Catawba River. The Division can therefore expedite renewal of permits in the Catawba River Basin whose operations have not changed since the last permit renewal, and whose compliance records are good. Please note that a condition has been added to the permit describing actions you must take should the UV system not function properly. If the UV system fails and chlorine compounds are used as an alternate means of disinfection, daily monitoring and a 28 ug/L daily maximum limit for total residual chlorine will apply to the discharge. The Division shall consider all effluent TRC values reported below 50 ug/1 to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory(including field certified),even if these values fall below 50 ug/l. Please submit any comments to me no later than thirty (30) days following your receipt of the draft. Comments should be sent to the address listed at the bottom of this page. If no adverse comments are received from the public or from you, this permit will likely be issued in mid-August, with an effective date of September 1,2010. If you have any questions or comments concerning this draft permit,call me at(919)807-6388. Sincerely, • 1 !� a reen Scardina _ cc: Central Files NPDES Unit 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 One Phone:919.807-63001 FAX:919-807-64921 Customer Service:1-877-623-6748 North Carolina Internet:www.ncwaterquality.orq Natural!!! An Equal Opportunity I Affirmative Action Employer Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended,the Lincoln County Schools are hereby authorized to discharge wastewater from a facility located at the West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I, II, III and 1V hereof. This permit shall become effective ,2010. This permit and authorization to discharge shall expire at midnight on July 31, 2015. Signed this day , 2010. DRAFT Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions,requirements,terms, and provisions included herein. The Lincoln County Schools are hereby authorized to: 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 2-14,000 gallon septic tanks operated in series • 12,000 gallon dosing tank • 12,000 gallon equalization tank • Bag filter system • Two 2,888 ft2 recirculating sand filters • Flow splitter • Ultraviolet disinfection • Trapezoidal flume w/ultrasonic flow meter • Duplex pump station/Forced main This facility is located at the West Lincoln High School, 172 Shoal Road(NCSR 1002),west of Lincolnton,in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek, classified as C waters in the Catawba River Basin. ,... , _ _.. ... -1-'---,....... f- ' ) \,---/ I.., I/ i- -\.‘,3 k .--....‘)."- _ -^-)--// ///„..---,j- 7-,•, 't, % --, '-a-------,..,„; / ‘ ,...._.......-\.. ' ' ! t ', ------ .' ' (N, \ ''' \\ \- --. ) \< 1196 __/--.. "---\ t 1 I IL ��ll t •, li j A /‘,/ •v \ ( `,.„' /( 1 j-). `--\\• ,___,\.1 j\,,,„_-•',, , ,,,,,7_,\ •\,, ,-2 ,// (:_c-, "-) v \ 8 ‘ :( , r, __ `),\`,„`? \ L, \ _- u e • '�� Lrian t; "� 1 po_—µ /iT / \\ h 1 ` ' J '' !�. \ \ !r j *4 . _..,.. ..- ... / r /,---,/,,! k" '7 i. r , ) , - --) :i---- 2 / i ,i, ?, f---,1',;I•z 215t1 `1 C -�1� I %// _ ,l 1 • 1t 1 \d \, BP1994-`,1\ �t ,_,.\ •� ( j 1~ � % i � ,} \ 'c ' } � E t r \ \I /'9 .1 ,_, )\ ) \ I.,, DISCHARGE ' / �-� 1' 1 ' y / o° i .` .-- `� \ �` i;� 1 I' i 1 _ v \--- ,', I t POINT 001 c� 1! �l w�' ——i ` ; ` t e 4)04 r' iT \ � :. \)\. ). \ 1 i i) 1 /( irw' ��jj; J -�� ✓. i l 1 ) ..1\\ ) ()`` <V',. \ ` J\-..'/ 7i./2 !i /� s \ \,. 1/ ,j J OO , ` • _ 4 / O I i ) / i ' ',-----/-7 ( \--1,--7,-/\-_ ..z--/ c• 'pi \,,\'\,.. '--;) l'‘-----.11/"---____/./-______N----------;-______!c(‘-(- __,00, .1 r )J ' I y --)\))��� 1A _; , L ( , 1 / 'v CI // �'� Fai view t`1 -� >‘ K---' ---' ' I i v c 1/ ( - \ ''1; r---' )C------\ ' 1 • '' \-__I -',...."-- J-,---,(--- , 10_92 ' ( ,) _, ); \ _..„..------\\ .-„\ ,,. (58 •I----,,,, , (--- i .., .\c_ / + j I / I �l ' ( �)I` ` 1 J ri Lincoln County Schools Facility F West Lincoln High School WWTP ,, ��x g Location � � ��; � ��'' County: Lincoln Stream Class: C (not to scale) Receiving Stream: Indian Creek Sub-Basin: 030835 Latitude: 35°28'42" Grid/Quad: F13NW(Chenyville) Longitude: 81°23'48" NORTH NPDES Permit No. NC0041246 Permit NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—DRAFT During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample Parameter Description PCS Code Average Maximum Frequency Type Location Flow 0.014 MGD Weekly Instantaneous Influent or Effluent 50050 BOD,5-day(20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00310 Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00530 NH3 as N Monthly Grab Effluent 00610 Fecal Coliform(geometric mean) 200/ 100 ml 400/ 100 ml 2/Month Grab Effluent 31616 Total Residual Chlorine' 28 µg/L 2/Week Grab Effluent 50060 Temperature(°C) Weekly Grab Effluent 00010 pH Not less than 6.0 s.u.nor 2/Month Grab Effluent 00400 more than 9.0 s.u. Footnotes: 1. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory(including field certified),even if these values fall below 50 µg/L. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. Permit NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—DRAFT During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample Parameter Description PCS Code Average Maximum Frequency Type Location Flow 0.014 MGD Weekly Instantaneous Influent or Effluent 50050 BOD,5-day(20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00310 Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent 00530 NH3 as N Monthly Grab Effluent 00610 Fecal Coliform(geometric mean) 200/ 100 ml 400/ 100 ml 2/Month Grab Effluent 31616 Total Residual Chlorine' 28 µg/L 2/Week Grab Effluent 50060 Temperature(°C) Weekly Grab Effluent 00010 pH Not less than 6.0 s.u.nor 2/Month Grab Effluent 00400 more than 9.0 s.u. Footnotes: 1. In the event that the wastewater treatment plant's ultraviolet(UV)disinfection system should fail,underperform,or otherwise be removed from effective service,the permittee or his agent should immediately inform the Surface Water Protection Section staff of the Mooresville Regional Office of this development and discuss temporary,alternate means for disinfection of the effluent. If chlorine compounds are used as temporary means of disinfection,the total residual chlorine(TRC)concentration of the effluent must be monitored while this method of disinfection is in use and values must be reported on the discharge monitoring report. TRC in the effluent may not exceed 28 µg/L;therefore,dechlorination methods may also be necessary to ensure protection of water quality in the receiving stream. Use of a disinfection system other than the permitted UV system during circumstances not deemed as emergency and/or temporary(replacement of lamps,lamp cleaning or maintenance,etc.)will be considered a violation of the terms of this permit. The Division shall consider all effluent TRC values reported below 50 ug/1 to be in compliance with the permit. However,the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified),even if these values fall below 50 ug/l. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. . SOC PRIORITY PROJECT: No To: Western NPDES Unit Surface Water Protection Section Attention: Maureen Scardina Date: February 12, 2010 NPDES STAFF REPORT AND RECOMMENDATIONS County: Lincoln NPDES Permit No.: NC0041246 PART I - GENERAL INFORMATION Physical Address 1. Facility and address: West Lincoln High School %Lincoln County Schools Post Office Box 400 172 Shoal Road Lincolnton,NC 28092 Lincolnton,NC 28092 2. Date of investigation: February 10, 2010 3. Report prepared by: Michael L. Parker, Environmental Engineer II 4. Person contacted and telephone number: Randy Putnam, (704) 736-4200 5. Directions to site: From the jct. of Hwy. 27 and Shoal Road(SR 1002)west of the City of Lincolnton,travel south on Shoal Road 0.1 mile. The school is located on the right (west) side of the road. 6. Discharge point(s): Latitude: 35° 28'42" Longitude: 81° 23' 48" USGS Quad No.: F13NW 7. Receiving stream or affected surface waters: Indian Creek a. Classification: C b. River Basin and Subbasin No.: Catawba 030835 c. Describe receiving stream features and pertinent downstream uses: The receiving stream is 30 feet wide and 2 -3 feet deep at the point of discharge with excellent flow observed. The area is very rural with agriculture being the primary use. No other down stream dischargers are known. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Actual treatment capacity: 0.010 MGD (Design Capacity) b. Current permitted capacity: 0.010 MGD Page Two d. Description of existing or substantially constructed WWT facilities: The existing WWT facilities consist of a 10,000 gallon capacity septic tank(receives flow from West Lincoln High School), a 14,000 gallon capacity septic tank (receives flow from adjacent Middle School),flow is then combined in a dosing tank where it is pump into a recirculating sand filter, followed by a trapezoidal flume with ultrasonic flow meter, and ultraviolet disinfection. e. Description of proposed WWT facilities: There are no proposed facilities at this time. f. Possible toxic impacts to surface waters: There are no toxic impacts expected. 2. Compliance Background: A CEI dated January 16, 2009, did not reflect a violation of effluent parameters,however,there were some record keeping deficiencies noted that were addressed in an NOV. The WWT treatment system was found to be in good operational condition during the site visit.. PART III - OTHER PERTINENT INFORMATION 1. Special monitoring or limitations (including toxicity)requests: There are no changes to the effluent limitations or monitoring requirements requested at this time. PART IV -EVALUATION AND RECOMMENDATIONS The Lincoln County School System(LCSS)has requested that the subject permit be renewed. There have been no changes to the permit nor the WWTP since the permit was last renewed nor are any changes proposed at this time. The existing facilities are capable of consistenly complying with the current effluent limitations without any further WWTP modifications. This WWT facility serves a student/faculty population of 2200 people. The LCSS is in the process of adding flow from the adjacent West Lincoln Middle School to the subject WWT facility. In order to add this flow, additional WWT facilites were constructed under the authorization of ATC No. 041246A02. Connection of this flow is underway, and when completed,the existing septic tank/nitrification field currently serving the Middle School will be abandoned. Pending a final review by the Western NPDES Unit and a review of the draft permit, it is recommended that the permit be renewed as requested. Si ature of Report Preparer to ater Quality Regional Supervisor Date h:\dsr\dsr10\westlincoln.doc AfF7A prv, NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee_ Freeman Governor Director Secretary February 4, 2010 FEB — 8 2010 RANDY A PUTNAM MAINTENANCE DIRECTOR LINCOLN COUNTY SCHOOLS • PO BOX 400 • LINCOLNTON NC 28092 Subject: Receipt of permit renewal application NPDES Permit NC0041246 West Lincoln High School Lincoln County Dear Mr. Putnam: The NPDES Unit received your permit renewal application on January 29,2010. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit,please contact Maureen Scarclina at (919) 807-6388. Sincerely, AQLt./>4 Dina Sprinkle Point Source Branch cc: CENTRAL FILES ce/Surface Water Protection NPDES Unit 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 One Phone:919-807-63001 FAX:919-807-6492\Customer Service:1-877-623-6748 NorthCarolina Internet:www.ncwaterquaIity.org Naturallu An Equal Opportunity I Affirmative Action Employer NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MGD Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit NC0041246 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise,please print or type. 1. Contact Information: Owner Name Linconln County Schools Facility Name West Lincoln High School Mailing Address P.O. Box 400 City Lincolnton IP ©L 0 v f D State / Zip Code NC 28092 Telephone Number (704)736-4200 FEB 3 2010 Fax Number (704)736-4244 'Tq A =- a . 1 *!i -., ,.. ., e-mail Address Rputnam@LCSNC.org 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road 172 Shoal Road City Lincolnton State / Zip Code NC 28092 County Lincoln 3. Operator Information: Name of the firm, public organization or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Mailing Address City State / Zip Code Telephone Number ( ) Fax Number ( ) • 1 of 3 Form-D 1/06 Pr NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MGD 4. Description of wastewater: Facility Generating Wastewater(check all that apply): Industrial ❑ Number of Employees Commercial ❑ Number of Employees Residential ❑ Number of Homes School ® Number of Students/Staff 2200 Other ❑ Explain: Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers, restaurants, etc.): Middle and High School restrooms, showers and kitchen facilities Population served: 2200 5. Type of collection system ® Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 6. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes ® No 7. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): Indian Creek (Class C in the Catawba River Basin) 8. Frequency of Discharge: ❑ Continuous ® Intermittent If intermittent: Days per week discharge occurs: 5 Duration: Varies 9. Describe the treatment system List all installed components, including capacity,provide design removal for BOD, TSS, nitrogen and phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a separate sheet of paper. Treatment system consists of two series septic tanks, dosing tank/pumps, recirculating sand filter, ultraviolet disinfection system, trapezoidal flume/ultrasonic meter flow monitoring, effluent pump station and force main to discharge point. The system is desiged to provide secondary treatment of domestic wastewater achieving 85% removal of BOD5 and TSS providing a montly average effluent BOD5 and TSS of less than 30 mg/1 and daily maximum of 45 mg/1. Phosphorus removal is not required under current permit. 2 of 3 Form-D 1/06 P.V. , NPDES APPLICATION FOR PERMIT RENEWAL - FORM D For privately owned treatment systems treating 100% domestic wastewaters <0.1 MGD 10. Flow Information: Treatment Plant Design flow 0.01 MGD (Monthly Average) Annual Average daily flow 0.0037 MGD (for the previous 3 years) Maximum daily flow 0.006 MGD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ yes ® No 12. Effluent Data Provide data for the parameters listed. Fecal Coliform, Temperature and pH shall be grab samples,for all other parameters 24-hour composite sampling shall be used.Effluent testing data must be based on at least three samples and must be no more than four and one half years old. Parameter Daily Monthly Units of Number of Maximum Average Measurement Samples Biochemical Oxygen Demand 12.9 1.95 MG/L 21 (BOD5) Fecal Coliform 13.1 5.55 MG/L 21 Total Suspended Solids 11.3 3.67 MG/L 21 Temperature (Summer) 26.3 19.72 Co 21 Temperature (Winter) 12.6 9.04 Co 19 pH 7.4 --- SU's 40 13. List all permits, construction approvals and/or applications: Type Permit Number Type Permit Number Hazardous Waste (RCRA) N/A NESHAPS (CAA) N/A UIC (SDWA) N/A Ocean Dumping (MPRSA) N/A NPDES NC0041246 Dredge or fill (Section 404 or CWA) N/A PSD (CAA) N/A Special Order of Consent(SOC) N/A Non-attainment program (CAA) N/A Other -Auth. To Construct 041246A02 14. APPLICANT CERTIFICATION I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Randy A. Putnam Maintenance Director Printed name of Person Signing Title a. /- aZ1-020/o Signature f Appli� Qm t Date North Carolina General Statute 143-215.6 (b)(2) states: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 3 of 3 Form-D 1/06 Pry Sludge Management Plan For West Lincoln High School WWTP Lincoln County Schools own the West Lincoln High School Wastewater Treatment Plant (WWTP) located at 172 Shoal Road in west Lincoln County and operating under NPDES Permit No. NC 41246. The treatment process generally consists of the following components: • 2 each 14,000 gallon septic tanks operated in series. • 12,000 gallon dosing tank with 2 filter dosing pumps • 12,000 gallon equalization tank • Bag filter system • 2 each 76' x 38' recirculating sand filters with drip emitter flow distribution system • Flow splitter box • Ultraviolet light disinfection system • Effluent trapezoidal flume with ultrasonic flow monitoring system • Effluent duplex pump station for transfer of effluent to Indian Creek Waste solids from the facility consist of solids accumulations within the two septic tanks. The septic tanks are periodically monitored for solids accumulations. As the solids accumulations within the septic tanks become significant, Lincoln County Schools employees a local licensed septic tank service to remove the solids. These solids are then transferred to the City of Lincolnton WWTP for final treatment and disposal. Submitted by: e4ztJ?4l a. pAppr, /-aer-- ao)o Randy A. Putnam Date Maintenance Director Lincoln County Schools - • I ?y f r \ - ' ---" ',. ', \;,/ ,. _ 'N-..,\-,:,,, (---,..„ , ',.' ('-,,. Y. �� 1 . f r ., f ,` r� r i ' S-ti r ,. t�r'� a r ,_ .....v..� "ram 4' Y�•,. n T — fir' - {.. i• W , A f,. Sa \N. f /� \ r------ 7i x ' _ 'y i i. Middle . i` : - • t'N., 1. . ..k. ,-- ..-. ; ; t ... .... ' : " . . ,. _,r--..k.`1-l. '9,°,.',/ 6..k.:- '''''-- .'- -1-'1./: ' .1., •, ,.. . , ... .• , WLCWH WWTP Outfall . 1 1 WLCHS WWTP �� -, .:• ,,, . Location _ it f�` w . Pt p i� r v, 4). il . r � . s i fhb? ps*�y, * it I 1. "F 4+ 1`yo ;}Y , ...� : -w ' i B _ �'- \ 11 i t'-'""\\,\'...(1/1.:- l'' '','-- '-',, ; . ,--- - / r , ', . t '� WEST LINCOLN COUNTY HIGH SCHOOL EXTRACT OF CHERRYVILLE QUADRANGLE WASTEWATER TREATMENT NORTH CAROLINA SYSTEM MODIFICATIONS 7.5 MINUTE SERIES FOR LINCOLN COUNTY SCHOOLS SCALE 1"= 1600' NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins a Governor Director tiv% !:, 171"pee. re: an• Se -tary March 12, 2009 MAR ; 2009 Randy Putman Lincoln County Schools : , LoL;ltis it 353 N. Generals Blvd Lincolnton,NC 28093 DM-Surface Wafer Pt eiut+ ion Subject: West Lincoln High School WWTP(NC0041246) Per Student Flow Reduction Approval Lincoln County Dear Mr. Putman: On February 16, 2008,the Pretreatment,Emergency Response and Collection Systems(PERCS)Unit received a flow reduction request for the proposed consolidation of the West Lincoln County High School and West Lincoln County Middle School wastewater flows. The combined wastewater flow will be treated by West Lincoln County High School WWTP(Permit No.NC0041246). Wastewater flow data(from June 2007 through May 2008)and water usage data from both schools(from June 2006 through April 2008)was provided and analyzed by central office staff. Based upon this data the Division hereby approves a reduction in flow for the consolidation of the two school's wastewaters into the existing high school WWTP to 7.5 gallon per student. Regardless of the adjusted design daily wastewater flow rate,at no time shall the wastewater flows exceed the effluent limits defined in the NPDES permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). If you have any questions or comments regarding this matter,please contact Deborah Gore at(919) 733-5083 ext. 593,email [Deborah.Gore@ncmail.net]. Sincerely, 4--"---1-- �Coleen H. Sullins cc: IMMONlialioresville Regional Office NPDES Unit, Permit File NC0041246 Ken Pohlig,CG&L PERCS Flow Reduction File SWP Central Files Charles Froneberger,P.E.,WK Dickson,616 Colonnade Drive,Charlotte,NC,28205 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One Location:512 N.Salisbury St Raleigh,North Carolina 27604 NofthCarolina Phone:919-807-63001 FAX:919-807-64921 Customer Service:1-877-623-6748 Internet:www.ncwaterquality.org Natuya/f An Equal Opportunity\Affirmative Action Employer [ii[`� AUG-12-2011 11:55 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-085 P.002/002 F-415 Water Pollution Control System Operator Designation Form WpcsOcc NCAC 15A SG.0201 Permittee Owner/Officer Name: Li01Gq/v (vn"1_Sd11- S Mailing Address: T-0 Bit 3/40 City:L1O s)let ter-. State: )( Zip: /1- Phonc#: (704)) 733..414.7o49 Signature: J)kfZzør Date: a` /r /) Facility Name: Q fl n �(: Permit#: of 1 !o !SUBMIT A SEPARATE FORM FOR EACH TYPE OF SYSTEM Facility Typc&Grade: Grade Grade Biological WWTP Surface Irrigation N/A Physical/Chemical Land Application N/A Collection System Operator in Responsible Charge(ORC) Print Full Name: farl DX S^ I" `1c k c i —- ske Certificate Typc I Grade/Number: 'j Vt) 1/CO St/7 0 Work Phone#: ( 9 I! ? - W Cf Signature: ��. Date: <t(I1 L I "I certify that I agree to ty designation as the Operator in Responsible Charge for the facility noted,I understand and will abide by the rules and regulations pertaining to the responsibilities of the ORC as set forth in 15A NCAC 08G.0204 and failing to do so con result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." Back-Up Operator in Responsible Charge(BU ORC) Print Full Name: 4'V\ L ii l:tivet• Certificate Typc/Grade/ bcr: I 0 El Work Phone#: 4 9, i3% 4 t t Signature:_ Date: t' 1-`/ n "I certify that I agree to my designation as a Back-up Operator in Responsible Charge for the facility noted,I understand and will abide by the rules and regulations pertaining CO the responsibilities of the BU ORC as set forth in l5A NCAC OSG.0205 and failing ro do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." Mail or Fax to: WPCSOCC 1613 Mail Service Center Raleigh,NC 27699-1618 Fax:919/733-1338 (Sec nett page for designation of additional backup operators.Designation of more than one back-up operator is optional,) Revised 1-2008 „stk._ To: Construction Grants & Loans Section ATTN: Anita Reed Date: July 8, 2009 AUTHORIZATION TO CONSTRUCT NPDES PERMIT STAFF REPORT AND RECOMMENDATIONS County: Lincoln Permit No.NC0041246 WWTP Improvements Authorization to Construct No: 041246A02 PART I - GENERAL INFORMATION • 1. Facility and address: West Lincoln High School Lincoln County Schools 353 N. Generals Blvd. Lincolnton,North Carolina 28093 2. Date of investigation: N/A 3. Report prepared by: Samar Bou-Ghazale, Env. Engineer II 4. Persons contacted and telephone number: Mr. Charles Froneberger, Engineer with W.K. Dickson& Co., Inc., Tel# 704-334-5348. 5. Directions to Site: From the junction of Highway 27 and Shoal Road (SR 1002) approximately 7.40 miles west of the City limits of Lincolnton,travel south on SR 1002 approximately 0.1 mile. The school is located on the right(west) side of the road. 6. Discharge point(s). List for all discharge points: Latitude: 35° 28' 42” Longitude: 81° 23' 48" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No.: F13NW 7. Site size and expansion are consistent with application? Yes X No If No, Explain: N/A 8. Topography(relationship to flood plain included): The site has gently rolling topography (3-5% slopes) and is not located in a flood plain. 9. Location of nearest dwelling: None within 1000 feet from the plant. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 0.014 MGD (design capacity) b. Current permitted capacity of the wastewater treatment facility: 0.014 MGD c. Actual treatment capacity of the current facility(current design capacity):0.014 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: N/A e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility consists of a 14,000 gallon septic tank, a 12,000 gallon dosing tank, a 12,000 gallon equalization tank,two 2,888 sq.ft. re-circulating sand filters, 100,000 GPD UV disinfection unit, and a standby power generator. f. Please provide a description of proposed wastewater treatment facilities: See Part III g. Possible toxic impacts to surface waters: N/A h. Pretreatment Program(POTWs only): N/A 2. Residuals handling and utilization/disposal scheme: Sludge is removed and transported by Robert's Septic Tank Service to the City of Lincointon's wastewater treatment plant for final disposal. 3. Treatment plant classification: Class I 4. SIC Code(s): 8211 Wastewater code(s): 03 Main Treatment Unit Code: 44017 PART III -EVALUATION AND RECOMMENDATIONS Lincoln County Schools System is applying for an authorization to construct at the West Lincoln High School. By a letter from Deborah Gore, dated March 12, 2009,the Division approved a reduction in flow from 15 GPD/student to 7.5 GPD/student. In light of this • reduction, the school system will eliminate a septic tank located at the West Lincoln Middle School and direct the flow to the West Lincoln High School via a new sewer system. The new system will consist of 80 linear feet of 6" gravity and will connect to an existing sewer line that discharge to the West Lincoln High School. It should be noted that Mr. Forneberger was informed that a Fast Track permit is needed for the new sewer line construction. The proposed consolidation at the West Lincoln High School consists of the following: 1) Installation of a new 14,000 gallon precast concrete septic tank to supplement the existing tank. 2) Replacement of two existing recirculating filter pumps with screens. 3) Installation of a new bag filter and associated piping modifications in the control building. 4) Addition of a 2'X4'wash area concrete pad, curbs and drain for filter washdown 5) Installation of a new 60 degree effluent trapezoidal flume and ultrasonic flow meter. 6) Closure of the West Lincoln Middle School septic tank system. Also, in the Engineering report submitted to the Construction Grants and Loan Section on October 2008, it was noted that the hydraulic loading to the recirculation sand filter is to be increased from 2.42 to 2.86 gpd/sf. However, it was not mentioned in the submitted ATC application. It is requested that the ATC is to include the increase of the hydraulic loading mentioned above. Pending review and concurrence by Construction Grants &Loans Section, it is recommended that the authorization to construct be issued after the above request have been addressed and approved. Si na e of Report repar 15, Water Quality Regional Supervisor 4/0 Date 467A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary June 12, 2009 MEMORANDUM , E TO: Rob Krebs, Regional Water Quality Supervisor Mooresville Regional Office, Division of Water Quality J U N 1 6 2009 FROM:J"Anita E. Reed, P.E., Project Review Engineer Design Management Unit q DWQ-Surface :�; 9. SUBJECT: Request for an Authorization to Construct � ptvi;,, a;itr Lincoln County Schools, West Lincoln High School WWTP NPDES Permit No. NC0041246 Plans, specifications and supporting documents have been received for the subject project. It is requested that comments and recommendations, including the items listed below, be received by July 13, 2009 from the Regional Office Staff: CAMA Compliance With NC Well Construction Standards Groundwater Comments X_Recommendations for inclusion in the Authorization to Construct Recommendations for inclusion in the Non Discharge Permit Schedule for Issuance of the NPDES Permit SOC, or Other Schedules Which Must be Met Standby Power Needs Status of Stormwater Permit Plan documents are submitted as follows for your reference, review, and comments on the above items: _X_Plans and Specifications Subsurface/Soils Report Power Outage Information Other If you have any questions, please contact me at (919) 715-6213. Attachment swc cc: Anita E. Reed, P.E. Steve Coffey, P.E. ATC File 041246A02 1633 Mail Service Center,Raleigh,North Carolina 27699-1633 One Location:2728 Capital Blvd.Raleigh,North Carolina 27604 NorthCarolina Phone:919-733-6900\FAX:919-715-6229\Customer Service:1-877-623-6748 Internet:www.ncwaterquality.org Naturally An Equal Opportunity\Affirmative Action Employer North Carolina Division Of Water Quality Construction Grants & Loans Section Authorization To Construct (ATC) Application Form T. (To Be Used On and After August 1, 2007) rt.,:e.EVEt Date: May 28, 2009 'JUN 4 ?0p9 Permittee/Owner Name: Lincoln County Schools Professional Engineer of Record: Charles R. Froneberger, P.E. f1 , !?ll1& Contact Person: Mr. Randy A. Putnam Engineering Firm: W.K. Dickson &Co., Inc. Address: P.O. Box 400 Address: 616 Colonnade Drive Lincolnton, NC 28092 Charlotte, NC 28205 Telephone Number: (704) 736-4200 Telephone Number: ( 704) 334- 5348 Please Note: The following items and information must be Information Is submitted to be considered a complete application Provided Remarks/Explanation package. If any applicable item is missing the package will be returned as incomplete. 1 Letter of request for ATC from Permittee/Owner or rEl authorized agent with written authorization. 2 Brief description of the proposed project. El 3 Complete copy of the NPDES permit or public notice of IEJ a draft NPDES permit. 4 Design capacity in Million Gallons per Day(MGD). ® 0.014 MGD If new or expanding design capacity is greater than or N/A—No change in design capacity. 5 equal to 0.5 MGD, include a copy of Finding Of No ❑ Change in design gpd/student used as Significant Impact(FNSI). basis of design. Two sets of plans: signed, sealed, and dated by a NC 6 Professional Engineer and stamped "Final Drawing- Not Released For Construction". 7 Two sets of technical specifications: signed, sealed, and dated by a NC Professional Engineer. Two sets each of process, design, buoyancy, and N/A—New tank buoyancy is 8 hydraulic profile calculations: signed, sealed, and dated ❑ responsibility of septic tank supplier. by a NC Professional Engineer. 9 Hydraulic profile and a flow schematic with sizes of Flow schematic provided. No change major components on 8W X 11" paper. to existing hydraulic profile. Documentation that a Soil & Erosion Control permit N/A—Less than 0.5 acre of disturbed 10 application has been submitted to the Division of Land El N/A Resources. Residuals Management Plan for all new or expanding Residual are to be removed by 11 facilities producing residuals, or when modifying ® licensed septic tank service and residual facilities. disposed at local municipal WWTP. 12 Construction Sequence Plan for all modifications. El Section in Specifications Section 01 10 00-Summary Please Note: The following items and information must be Information Is submitted to be considered a complete application Provided Remarks/Explanation package. If any applicable item is missing the package will be returned as incomplete. 13 110 volt GFCI receptacle and potable water source GFCI and potable water has not been included on plans. changed from previous facility. 14 Hydrogeologic information must be provided if a ❑ N/A—removing existing septic tank potential for groundwater contravention exists. and trench infiltration system. For abandonment of WWTPs: a statement that the Abandonment procedures for septic 15 facility will be properly disconnected. ® tank and trench infiltration system are specified on Sheet 6/7. 16 All property lines, construction easements, permanent ❑ N/A—all construction within existing easements, and ROW shown. WWTP fence and on School property. 17 All wells within 200 feet of project shown. ❑ N/A—no wells within 200 feet. 18 All houses and places of public assembly within 100 ❑ N/A—no houses or school structures feet shown. within 100 feet. Wetlands, watercourses, and drainage features within Existing watercourse adjacent to 19 50 feet of all wastewater treatment or storage facilities WWTP is shown. No other shown. watercourses within 50'of construction. Identify on the plans each water body's watershed Tributary to Indian Creek is 20 classification. ® unclassified. Indian Creek is 1600 + feet from site and is DWQ Class WS-IV. 21 Plan sheets for all applicable disciplines. Reliability per NCAC 2T .0505(I). Automatically activated emergency 22 ® power supply is provided for all essential equipment. No change. 23 Identify 100 year flood elevation on plans. ® See supplemental information and note on Sheet 2/7. 24 North arrow on each plan sheet. 25 Horizontal and vertical control. 26 Subsurface investigation for new structures. El adjacent —Only one new septic tank added adjacent to existing tank. Municipal/Public Facilities, also include the following: Engineer's Certification signed, sealed, and dated by 27 the Engineer Of Record stating that the project complies with G.S. 133-3. 28 Minority Business Forms for Local Government El —project cost is less than Projects. $300,000 and will be informally bid. 29 Minority Business Guide. ❑ N/A—project cost is less than $300,000 and will be informally bid. 30 Dispute Resolution with mediation for Local ❑ N/A—project cost is less than Governments. $300,000 and will be informally bid. Please Note: The following items and information must be Information Is submitted to be considered a complete application Provided Remarks/Explanation package. If any applicable item is missing the package will be returned as incomplete. 31 Contract Duration included. ® Note on Bid Form and Agreement Form —150 days. Projects funded through CG&L must include the 32 Submittal Checklist, found under Plans & N/A—Project is to be funded by 0 Specificiations at: Lincoln County Schools. htto://www.nccol.net/Enoineerino/olans.html SUPPLEMENTAL INFORMATION AUTHORIZATION TO CONSTRUCT (ATC) APPLICATION WEST LINCOLN COUNTY HIGH SCHOOL WASTEWATER TREATMENT SYSTEM MODIFICATIONS The following information is submitted as supplemental information supporting the ATC application: ATC Item No. 2 —Brief Description of Project. The existing West Lincoln County High School WWTP was designed for 14,000 gpd(5 days/week)based upon unit contributory loading of 15 gpd/student. Based upon records of actual water usage, DENR DWQ approved a reduction of the unit contributory loading to 7.5 gpd/student. The reduction in unit contributory loading provides additional capacity for the addition of wastewaters from the adjacent West Lincoln County Middle School with operation of the existing WWTP within the existing NPDES Permit# NC0041246. To accommodate the proposed consolidation, the following construction actions are proposed: 1 • Installation of a new 14,000 gallon precast concrete septic tank at the WWTP to supplement the existing septic tank, extend anaerobic contact time and improve solids retention. / I • Replacement of two existing recirculating filter pumps with screens subject to ' / plugging with sewage grinder pumps. J • Ad of a new bag filter and associated piping modifications in control building to replace existing filter units. u o n y ./ • Addition of a 2' x 4' wash area concrete pad, curbs and drain for filter washdown. 1/�� ✓ • Installation of new 60 degree effluent trapezoidal flume and ultrasonic flow meter to improve flow monitoring capability. • Connection of West Lincoln County Middle School sanitary sewer into the West Lincoln County High School gravity including approximately 80 if of new 6" DIP gravity sewer, 1 new manhole and addition of a outside drop at an existing manhole. • Closure of the West Lincoln County Middle School septic tank system. ATC Item No. 4—Design Capacity in MGD. The permitted capacity of the WWTP with consolidation of the Middle School is to remain unchanged at 10,000 gpd (14,000 gpd, 5 days/wk). ATC Item No. 8 —Process Design Calculations. The process design calculations is included in the attached "Engineering Report for West Lincoln High School and Middle School"dated October, 2008 and approved by DENR DWQ. 1 ATC Item No. 11 —Residuals Management Plan. Residuals from the facility consist of solids accumulations within the septic tank(s). These are contracted to a licensed area septic tank service. ATC Item No. 12—Construction Sequence Plan. The construction sequence is included in Section 01 10 00—Summary of specifications as follows: A. Construct Work in stages during construction period, coordinate construction schedule and operations with Owner: 1. Work performed at the wastewater treatment facility shall be performed and permit to operate obtained from DENR prior to diversion of flow from the West Lincoln County Middle School into the treatment system. 2. All work at the wastewater treatment facility shall be scheduled and coordinated with the Owner's plant operations staff such that treatment operations and school schedules are not impacted. This may require use of available plant surge tanks for storage or temporary pump around. ATC Item No. 15 —Abandonment of WWTP. Abandonment procedures for existing Middle School septic tank are included on sheet 6/7 of drawings. ATC Item 23 — 100 year flood elevation. The WWTP is located on a tributary to Indian Creek at a grade elevation of 933' approximately 1600 if away from Indian Creek. The"FIRM" 100 year flood elevation is not mapped in this area. Lincoln County reflects a"flood prone"area along Indian at an elevation of approximately 860'. Accordingly, the Lincoln County High School WWTP site significantly higher than flood prone area and is not subject to flooding. This is noted on Sheet 2/7. 2 Aao'O A ROW i NY (---; HO°N1C•R rn m n '' ROAD r ` LEpFORID i ROAD CR/GC Ei a HUMMINGBIRD TRAIL `\ I o Po 4O , H 1 .1DO o StSr H b y o o l/ INDIAN CREEK S0 PRIMITIVE CHURCH 1 rc ORCHARD ' $ • TO LINCOLTON, NC (APPROX. 10 MILES) // INDIAN CREEK' WESTERN SKY COURT LOCATION PLAN FIGURE NO. 3.1 LINCOLN COUNTY SCHOOLS WEST LINCOLN HIGH SCHOOL (EAA) LINCOLN COUNTY, NORTH CAROLINA .,b, SCAIS ete COLONNADE DIME CRF DIYRtATTE, NC 2320So,awi,nd.° ROJ 200° DWK DICKSON 0. .: c eoioe.00.a u..o wmnNgy MuhusYn oaneulbsete �Corolno Georgic eo3oe�e-sztt.owc //EXIST. 6"DIA. SAN. SEWER EXIST. SS MANHOLE�4/ FROM WEST LINCOLN HIGH SCHOOL / F---1 Pt NEW MAHOLE I-g—�N-J -1 if-- �� P9 COL BLDO.PS NEW 14,000 GAL. PRECAST II it --1 1 CONCRETE SEPTIC TANK II — II P10 r I I ADDITION II __II r— j I EXIST. SAND FILTER EXIST. 14,000 r.Ar I P3 SEPTIC TANK IL-=J 0 p4I a II i 100.000 GPO ULTRA VIOLET I NEW 2"SIMPLEX PVC DOUBLE LENGTH ' EXIST. PUMP STATION —Z-DISINFECTION II 2 I 4'X4'X4' I I BAG FILTER I r FLOW SIPLITTER BOX I I :I —��FM� FM� 'I O BI' • ,j 4'DIA. F RCS MAIN APB ��FM P6FM FM—•lI-1 { I -II APB ` , t EXIST. 3"FORCE MAIN L J L....II \ ��I� �,� s I TO DISCHARGE INTO 6'x6' VALVE VAULT —— - •�--' �..-1- INDIAN CREEK EXIST.CLEAN OUT(TYP.) Ir 1 I •I II 10,000 GALLON • I NEW SMALL 60' "V-TRAPEZOIDAL FLUME IIEwsT. DOSING T• a I AND ULTRASONIC FLOW METER REPLACE 2-EACH EXISTING 4-INCH f.P11 I PI EXIST. SAND FILTER SUBMERSIBLE TURBINE PUMPS WITH I 2-EACH SEWAGE GRINDER PUMPS Fr- 1 I I 1110,000 GALLON I I I l i lTAN POSK. EQUALIZATION II 1*K L KEY TO NUMBERED WASTEWATER SYSTEM PIPING THIS LIST IS INTENDED ONLY TO PROVIDE INFORMATION ON SELECTED COMPONENTS P9 FLUSH UNE FROM CONTROL BUILDING TO SEPTIC TANK. 2-INCH pvc. AND IS NOT INTENDED AS A MATERIAL LIST. P10 GRAVITY DRAIN LINE FROM CONTROL BUILDING TO SEPTIC TANK P1 GRAVITY SEWER FROM PROPOSED MH STA 0+00 TO SEPTIC TANK. 4-INCH, DIP. 8 INCH, DIP. P11 GRAVITY EQUALIZATION LINE BETWEEN SAND FILTER DOSING TANK AND P2 GRAVITY PIPING FROM SEPTIC TANK TO SAND FILTER DOSING EQUALIZATION TANK 8-INCH, DIP. TANK. 6 INCH, DIP. P3 FORCE MAIN PIPING FROM DOSING TANK TO CONTROL BUILDING WITH INTER-CONNECTION BETWEEN BOTH DISCHARGE LINES INSIDE DOSING TANK. 2" PVC. P4 SUPPLY LINES FROM CONTROL BUILDING TO SAND FILTERS. EXISTING WEST UNCOLN HIGH SCHOOL 2 INCH PVC. P5 FLUSH LINES FROM SAND FILTER TO CONTROL BUILDING. WASTEWATER TREATMENT FACILITY 2-INCH PVc. P6 GRAVITY PIPING FROM SAND FILTER TO 2:1 RATIO PROPORTIONAL FLOW SPUTTER. 4 INCH, DIP. PROPOSED FLOW SCHEMATIC P7 GRAVITY PIPING FROM 2:1 RATIO PROPORTIONAL FLOW SPUTTER TO SAND FILTER DOSING TANK. 4 INCH, DIP. POOL MOIL WU DWK616 oagNAo[DMo P8 GRAVITY PIPING FROM 2:1 RATIO PROPORTIONAL FLOW SPUTTER TO ULTRAVIOLET DISINFECTION UNIT. 4 INCH, DIP. _ aw-rss4s ClIF 11 DICKSON Office Landon= n[..0 «n■nWy MmYMXI�Nwb MINN OFFING Osery _: ',- _ • ri.-"fin _'1 —,H�—, 1 A nznFnr9'- LAr L`.L[' ,'_1rhj\HC }1�71II 21 n n IID'� cci. -.,, z.ns.. ,u V. .1_.!""0'dY i°G IV1n TON/._ . 1 ENGINEER'S CERTIFICATION For Compliance with North Carolina General Statute 133-3 I, ejeg_..rie.s 2 Cy—able kyr , as a duly registered Professional Engineer (please print) in the State of North Carolina, am familiar with NCGS 133-3, and have reviewed the plans and specifications associated with the subject project: Permit Number: Wt L1►4cot f-+ Cau w4j /A 1. 5choot - Project Name: tua s-k-c-hia-k-- i r-.e.c..A-,-Inek:1" �Sk 54e14- 1164-1 hc6-'ioNS /7A. Sh oc,,( lZoc.-41.. Location: L-./A/coii...l4001t /L� Z.8 6 if I hereby certify that all plans and specifications associated with this project are in compliance with NCGS 133-3. Send to: Construction Grants&Loans DENR/DWQ 1633 Mail Service Center Raleigh,NC 27699-1633 ,%%%%%ii11//,y ,.so, CA Rp�' • =O:.•• SSIp�:.9 01. • ...(,:c -LI Signatur 0 :y t/O(;) Date / Registration No. v� — °',-,,,A-IIFR�to`��', In accordance with NCGS 133-4,any person,firm, or corporation violating the provisions of NCGS 133-3 shall be guilty of a Class 3 misdemeanor and upon conviction, license to practice his profession in this State shall be withdrawn for a period of one year and he shall only be subject to a fine of not more than five hundred dollars ($500.00). ebENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director Dee Freeman Secretary March 12, 2009 Randy Putman Lincoln County Schools 353 N. Generals Blvd Lincolnton,NC 28093 Subject: West Lincoln High School WWTP(NC0041246) Per Student Flow Reduction Approval Lincoln County Dear Mr. Putman: • • On February 16, 2008,the Pretreatment,Emergency Response and Collection Systems(PERCS)Unit received a flow reduction request for the proposed consolidation of the West Lincoln County High School and West Lincoln County Middle School wastewater flows. The combined wastewater flow will be treated by West Lincoln County High School WWTP(Permit No.NC0041246). Wastewater flow data(from June 2007 through May 2008)and water usage data from both schools(from June 2006 through April 2008)was provided and analyzed by central office staff. Based upon this data the Division hereby approves a reduction in flow for the consolidation of the two school's wastewaters into the existing high school WWTP to 7.5 gallon per student. Regardless of the adjusted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent limits defined in the NPDES permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). If you have any questions or comments regarding this matter,please contact Deborah Gore at(919) 733-5083 ext. 593,email [Deborah.Gore@ncmail.net]. Sincerely, .Coleen H. Sullins cc: Dee Browder,Mooresville Regional Office NPDES Unit,Permit File NC0041246 Ken Pohlig,CG&L PERCS Flow Reduction File SWP Central Files Charles Froneberger,P.E.,WK Dickson,616 Colonnade Drive,Charlotte,NC,28205 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 One�r Phone:919-807-6300\FAX:919-807-64921 Customer Service:1-877.623-6748 NOi' 'k'.Olina Internet:www.ncwaterquality.org Naturally An Equal Opportunity 1 Affirmative Action Employer ra` ENGINEERING REPORT FOR WEST LINCOLN HIGH SCHOOL & MIDDLE SCHOOL OCTOBER, 2008 WKD PROJECT# 80306.00.CL Prepared for Lincoln County School System Post Office Box 400 Lincolnton, NC 28093-400 a(o'Cel,\ebiii�irerr�f�,r� dte:sr, _� 88b/e,�o�® a !eLt Q ' NGIiiFk; o`"�;b� RBPe k \�l iniiii%.00 RE .. •ki`. .. _. aigo ONPUCTO&MS& WM ETON Report Prepared by • W.K. Dickson & Co., Inc. IVE 616 Colonnade Drive Charlotte, NC 28205 704-334-5348 DEC 1 2008 LOAN SEC"' TABLE OF CONTENTS Section Description Page Number 1 Summary of Conclusions and Recommendations 1 2 Introduction 2 3 Current Situation 3 4 Future Situation 14 5 Alternative Analysis 15 6 Recommended Alternative 18 Appendix A — Cost Estimates Tables 3.1 West Lincoln County High School Water Consumption 3.2 Summary of NPDES Discharge Monitoring Reports for West Lincoln High School 3.3 West Lincoln County Middle School Water Consumption Figures 3.1 Location Plan 3.2 Existing West Lincoln High School Wastewater Treatment Facility Flow Schematic 3.3 West Lincoln County High School Water Consumption 3.4 West Lincoln County Middle School Water Consumption 1. SUMMARY OF CONCLUSIONS AND RECOMMENDATIONS The purpose of this Preliminary Engineering Report is to evaluate the potential consolidation of the West Lincoln Middle School (WLMS) wastewater septic tank treatment and drain field disposal system into the West Lincoln High School (WLHS) wastewater recirculating sand filter treatment and effluent discharge system. Evaluation of water use records indicate the current unit contributory hydraulic loading of 15 gpd/student used for the design of the WLHS recirculating sand filter system is not representative of actual wastewater flows. A review of water use records during months without air conditioning and irrigation water uses found water consumption for the WLHS to have a daily average of only 2.8 gpd/student with a peak month daily average of 4.1 gpd/student. The WLMS waster use was also found to have a daily average of 2.54 gpd/student during months without air conditioning water makeup and a peak month daily average of 3.65 gpd/student. Based upon the low observed water use records, it is requested that DENR allow the unit contributory loading to be reduced to 7.5 gpd/student. The future maximum student enrollment for the WLHS is 1200 students and the WLMS is 1000 students for a total combined maximum projected student enrollment of 2200 students. Accordingly the proposed combined design wastewater flow is 16,500 gpd (2200 students x 7.5 gpd/student). The existing WLHS recirculating sand filter system design flow is 14,000 gpd. To accommodate the projected flow increase in flow to 16,500 gpd and provide operational improvements to the current facility, the following modifications are proposed: • Install a new 14,000 gallon septic tank in series with the existing 14,000 gallon septic tank to provide additional hydraulic detention and solids storage. • Increase the design hydraulic loading to the recirculation sand filter from 2.42 to 2.86 gpd/sf. This new loadin is still below the EPA recommended design guideline of 3 — 5 gpd/sf. 0 • Replace the existing recirculating pump with a pump without an inlet screen. The existing pump screen is frequently blinded by fibrous solids resulting in damage to the motor due to overheating. • i Install a new 60 micron bag filter system for removal of solids and fibrous materials potentially plugging the drip irrigation emitters at the sand filter. • Addition of a "mop sink" providing a place for washing of system filters with return of wash water to the treatment system. • Installation of a flow meter with a totalizer in the final effluent force main to improve measurement actual effluent wastewater discharged. V fDE 1 2. INTRODUCTION 2.1 Purpose and Scope The purpose of this Preliminary Engineering Report is to evaluate the potential consolidation of the West Lincoln Middle School (WLMS) wastewater septic tank treatment and drain field disposal system into the West Lincoln High School (WLHS) wastewater recirculating sand filter treatment system. Wastewater from the WLMS is currently discharged to a septic tank and drain field disposal system that experiences drainage difficulties during wet weather periods. 2.2 Background Information General background information for the project is as follows: A. Owner: Lincoln County Schools Post Office Box 400 Lincolnton, NC 28093-400 B. Owner's Representative: Mr. Randy A. Putman Maintenance Director 704-736-4200 Rputman@LCSNC.org C. Facility Information: West Lincoln High School 172 Shoal Road Lincointon, NC 28092 704-276-1402 West Lincoln Middle School 260 Shoal Road Lincointon, NC 28092 704-276-1760 D. Engineer: W.K. Dickson & Co., Inc. 616 Colonnade Drive Charlotte, NC 28205 704-334-5348 E. Engineer's Representative: Charles R. Froneberger, P.E. 704-227-3403 bfroneberger@wkdickson.com 2 3. CURRENT SITUATION 3.1 Description of Existing Facilities Lincoln County currently operates and maintains the WLHS and WLMS located adjacent to each other on Shoal Road in the western Lincoln County as shown on the general site location map provided in Figure 3.1. The existing wastewater generation and current wastewater treatment facilities for the respective schools are described as follows: 3.1.1 West Lincoln High School (WLHS) WLHS enrollment has ranged from a maximum of 966 students in September 2008 to 907 students in May 2008. Lincoln County Schools (LCS) projects the maximum number of students at WLHS will be 1,200 at this location. Wastewater generated at WLHS is currently treated in an on-site treatment facility consisting of a septic tank, recirculating sand filter system, ultraviolet disinfection, effluent pump station and force main to a discharge point in Indian Creek. The treatment facility is permitted under NPDES Permit NC0041246. A flow schematic for this facility is provided in Figure 3.2 with key design parameters summarized as follows: GENERAL: Design Population: 900 students Design Flow Rate 15 gallons per capita/day Design Flow (ADF) 14,000 gpd = 30 gpm (8 hr day) Peak Flow 75 gpm (2.5 x 30 gpm) TREATMENT A. Primary Settling/Septic Tank • Inside Tank Dimensions 10' (W) x 20' (L) x 9.75' (D) = (14,000 gal.) • Hydraulic Detention Time @ ADF 24 hours B. Dosing Tank • Inside Tank Dimensions 10' (W) x 20' (L) x 6.74' (D) • Storage Volume 10,000 gallons C. Equalization Tank • Inside Tank Dimensions 10' (W) x 20' (L) x 6.74' (D) • Storage Volume 10,000 gallons D. Recirculating Sand Filters • Dimensions 2 ea @ 76'(L) x 28'(W) = 5776 SF 3 I � 40.14) '. is �6 ROAD `z F,J- m 7 HODS �15 1. J ROAD LEDFORD / - ' 4.4 N - / On ROAD CRICG HUMMINGBIRD TRAIL • 1 I i y i 0� . sr Hipp,liNy -6 oy ear \ INDIAN CREEK �_ PRIMITIVE CHURCH o O ApO rc tO ' / sY07( .Or, p TO LINCOLTON, NC * i (APPROX. 10 MILES) t INDIAN CREEK y 4' h WESTERN SKY COURT 8 1 / i LOCATION PLAN FIGURE NO. 3.1 LINCOLN COUNTY SCHOOLS WEST LINCOLN HIGH SCHOOL (EAA) LINCOLN COUNTY, NORTH CAROUNA Car c1N NO 25203 " A1o1 o°"A"Nc rr Auo°n`* v v K C70*)uass4e �DICKSON « . a.lrim.rb South Coreine NNW, b..An.b..on..M.oe. North Ceram ewe\S-SK11.OMC 6" SANITARY SEWER FROM WEST LINCOLN HIGH SCHOOL 12'x12' CONTROL BUILDING 38'x76' SAND FILTER (2 EACH) 3" FORCE MAIN MANHOLE TO DISCHARGE INTO INDIAN CREEK 14,000 GALLON P1 ni SEPTIC TANK 5' 0 WETWELL AND P9 _ PS 1PUMP STATION - P10 100,000 GPD7- Ps I IP4,r' ULTRA VIOLET DISINFECTION P2 PB pg P6 • • • • 11 �•C C(.- 0- 0- 1) 01\._— . P7 .\-8x6' VALVE VAULT 10,000 GALLON DOSING TANK , i •P11 • PS 10,000 GALLON EQUALIZATION TANK 4'x4'x4' FLOW SPLITTER BOX KEY TO NUMBERED WASTEWATER SYSTEM PIPING THIS LIST IS INTENDED ONLY TO PROMOE INFORMATION ON SELECTED COMPONENTS P6 GRAVITY PIPING FROM SAND FILTER TO 2:1 RATIO PROPORTIONAL AND IS NOT INTENDED AS A MATERIAL UST. FLOW SPUTTER. 4 INCH, DIP. • P1 GRAVITY SEWER FROM PROPOSED MH STA 0+00 TO SEPTIC TANK. P7 GRAVITY PIPING FROM 2:1 RATIO PROPORTIONAL FLOW SPUTTER TO SAND FILTER 6 INCH,DIP. DOSING TANK. 4 INCH, DIP.P2 GRAVITY PIPING FROM SEPTIC TANK TO SAND FILTER DOSING PB GRAVITY PIPING FROM 2:1 RATIO PROPORTIONAL FLOW SPLITTER TO EXISTING TANK. 6 INCH,DIP. ULTRAVIOLET DISINFECTION UNIT. 4 INCH. DIP. P3 FORCE MAIN PIPING FROM DOSING TANK TO CONTROL BUILDING WITHP9 FLUSH LINE FROM CONTROL BUILDING TO SEPTIC TANK. 2-INCH PVC. WEST LINCOLN HIGH SCHOOL INTER-CONNECTION BETWEEN BOTH DISCHARGE ONES INSIDE DOSING TANK. WASTEWATER TREATMENT FACILITY 2.PVC. P10 GRAVITY DRAIN LINE FROM CONTROL BUILDING TO SEPTIC TANK 4-INCH, DIP. FLOW SCHEMATIC P4 SUPPLY UNES FROM CONTROL BUILDING TO SAND FILTERS. Pit GRAVITY EQUALIZATION LINE BETWEEN SAND FILTER DOSING TANK AND FIGURE NO. 3.2 PS FLUSH UNES FROM SAND FILTER TO CONTROL BUILDING. M..o 2-INCH PVC. ft.. .nib— rYK ow tom rx NC>!6 (>a)34-63 /mwoh EM DICKSON «..t..d.. M. .IMMOV w...Lw..r.. 1r11.o.•.,. a D. Recirculating Sand Filters (Continued) • Hydraulic Loading @ Design ADF 2.4 gpm/sf • Drip Irrigation Tubing 72 ea @ /" PVC laterals x 75' @ 12" o.c. Total = 5,400 If(with 5,328 useful tubing) • Drip Emitters 2,664 emitters @ 24" o.c. • Emitter Delivery Rate 0.015 gpm over pressure range of 10 to 75 psi • Design Filter Dosage Rate 40 gpm (2,664 emitters @ 0.015 gpm/ea) • Design Filter Recirculation Ratio 3 • Design Filter Pumping Volume/Day 42,000 gpd (3 x 14,000 gpd) • Dosing Time Per Day @ ADF 17.5 hours (42,000 gpd/40 gpm/60 min/hr) • Dosing Cycle @ ADF Dose 45 minutes and rest 15 minutes/ hour with level float over-ride to turn off and on dosing pump at high and low levels. As noted in the foregoing basis of design, the current wastewater treatment facility average daily design hydraulic loading is 14,000 gpd based upon an average of 900 students with a unit contributory loading of 15 gpd/student (DENR 15A NCAC 027.0114 Wastewater Design Flow Rates for schools with cafeteria, gym and showers). Actual water consumption records and estimated daily water use for WLHS from Lincoln County for the period June, 2006 through May, 2008 are provided in Table 3.1 and shown graphically in Figure 3.3. These water consumption records and estimates of daily water use supports the following conclusions: • • Average daily total water consumption including irrigation of athletic fields over the 23 month period for all days including weekend periods and is 2,251 gpd. • If water utilization on weekends and holidays is assumed to be 0 gpd, the average water use per weekday including irrigation of athletic fields is 3,281 gpd. • Average water utilization per school day during non-irrigation months (October to April) ranged from 1,957 gpd to 3,721 with an average use of 2,542 gpd. • The water utilization per student during the non-irrigation months ranged from 2.2 gpd to 4.10 gpd with an average 2.8 gpd/student. • Based upon the water consumption records, the 15 gpd/student wastewater generation rate does not appear to be representative of the actual conditions. 6 TABLE 3.1. WEST LINCOLN COUNTY HIGH SCHOOL WATER CONSUMPTION Water Billing Date Total Days School Days Water Used Gal/Day Gal/Sc Day Gal/Sc Day Students GPD/CAP From To In Period In Period (Total Gallons) (Total) (Winter) 6/21/06 7/11/06 20 13 86,800 4,340 6,677 N/A * N/A N/A * 7/11/06 8/14/06 34 24 67,170 1,976 2,799 N/A * N/A N/A * 8/14/06 9/11/06 28 19 91,870 3,281 4,835 N/A * 907 N/A * 9/11/06 10/13/06 32 24 66,070 2,065 2,753 N/A * 907 N/A * 10/13/06 11/15/06 33 23 50,670 1,535 2,203 2,203 907 2.43 11/15/06 12/15/06 30 22 52,930 1,764 2,406 2,406 907 2.65 12/15/06 1/16/07 32 16 47,350 1,480 2,959 2,959 907 3.26 1/16/07 2/11/07 26 18 53,540 2,059 2,974 2,974 907 3.28 2/11/07 3/15/07 32 24 56,330 1,760 2,347 2,347 907 2.59 3/15/07 4/30/07 46 32 119,080 2,589 3,721 3,721 907 4.10 4/30/07 5/21/07 21 15 38,500 1,833 2,567 2,567 907 2.83 5/21/07 6/21/07 31 23 149,600 4,826 6,504 N/A * 907 N/A * 6/21/07 7/18/07 27 18 46,020 1,704 2,557 N/A * N/A N/A * 7/18/07 8/15/07 28 21 68,700 2,454 3,271 N/A * N/A N/A * 8/15/07 9/14/07 30 21 78,790 2,626 3,752 N/A * 966 N/A * 9/14/07 10/8/07 24 16 107,650 4,485 6,728 N/A * 966 N/A * 10/8/07 11/14/07 37 27 64,650 1,747 2,394 2,394 907 2.64 11/14/07 12/17/07 33 21 41,870 1,269 1,994 1,994 907 2.20 12/17/07 1/18/08 32 16 36,200 1,131 2,263 2,263 907 2.49 1/18/08 2/13/08 26 18 47,250 1,817 2,625 2,625 907 2.89 2/13/08 3/13/08 29 21 44,500 1,534 2,119 2,119 907 2.34 3/13/08 4/10/08 28 20 39,130 1,398 1,957 1,957 907 2.16 4/10/08 5/12/08 32 22 67,230 2,101 3,056 3,056 907 3.37 Total: 691 474 1,521,900 Average: 2,251 3,281 2,542 2.80 * GPD/CAP is not valid for summer and early fall months due to irrigation of athletic fields and low student attendance in summer. TOTAL WATER CONSUMPTION PER SCHOOL DAY N w cn rn CO O O O O O O O O O 0 O 0 0 0 0 0 O 0 0 0 0 0 0 O 7/11/2006 I 8/11/2006 I 9/11/2006 i , 10/11/2006 a3 C i I w 12/11/2006 1/11/2007 4 ;, CO 2/11/2007 007 3/11/2007 ,: Z 0 W 4/11/2007 O Z co 5/11/2007 - r. 0 a 6/11/2007 Z a7/11/2007 a ,� 0 8/11/2007 ® '� GI a 9/11/2007 rA 2 m Cl) n 1 0/1 1/2007 c r1 z) 9 E0 11/11/2007 -1 c E n 12/11/2007 I o Ka D o .a -I 1/11/2008 a A. -a PT ,a) o - a 2/11/2008 N ; 0 3/11/2008 ea ai !Z tr,m 4/11/2008 -F.-`-1� a. 5/11/2008 a. O Z I G) a) cn 0 a) 0 n) To further verify the water usage, daily water meter readings were taken over the period 6:45 am to 3:00 pm on September 5, 6 and 8, 2008. These hours are when the students are present with no water utilized for irrigation or at the football field house/locker rooms in the stadium area that is served by a septic tank system separate from the recirculating sand filter. This water usage does however include water utilized in the air conditioning system that was not possible to separate out. The water utilized was determined as follows: Date Gallons Water Used Students Unit Water Use (6:45 am — 3:00 pm) Enrolled (gpd/student) 9/5/08 4400 966 4.56 9/6/08 4220 966 4.37 9/8/08 4020 966 4.16 The existing wastewater treatment system is currently operating well within the current NPDES permit limitations as shown in the summary of NPDES Discharge Monitoring Reports (DMR's) provided in Table 3.2. The reported instantaneous flows are generally taken during the school day when flows would be expected to approach the daily peak. These flow measurements are consistent with the water consumptions records. 3.1.2 West Lincoln Middle School (WLMS) The WLMS enrollment averaged 742 students over the period August, 2006 through May, 2008. LCS plans a future expansion at the school to add eight (8) class rooms with an average of 25 students per class room. The projected the maximum attendance for the WLMS is 1,000 students. Wastewater from the WLMS is currently treated in a septic tank and trench infiltration system. This system currently experiences periods when the trench infiltration area becomes saturated under the current wastewater loading. Water consumption records for WLMS from Lincoln County for the period June, 2006 through May, 2008 are provided in Table 3.3 and shown graphically in Figure 3.4. The WLMS water system does not have connections for irrigation but utilizes cooling towers for air conditioning. The cooling towers are believed to have a significant water makeup during the late spring and early fall months as reflected in the elevated waste consumption during the months of May/June and August/September. Evaluation of the WLMS water consumption record and estimates of daily water use provide the following conclusions: • Average total water consumption over the monitoring period for all days including weekends is 1,648 gpd. • If water utilization on weekends and holidays is assumed to be 0 gpd, the average water use per weekday including cooling system makeup months is 2,390 gpd. • Water utilization per school day during months with minimal cooling system utilization (October to April) ranges from 1,431 gpd to 2,706 with an average daily use of 1,883 gpd. • The water utilization per student during non-cooling season months ranges from 1.92 gpd to 3.65 gpd with an average 2.54 gpd/student. • TABLE 3.2 SUMMARY OF NPDES PERMIT DISCHARGE MONITORING REPORTS FOR WEST LINCOLN HIGH SCHOOL �0��I'� �� Flow* Temp Max:H Mmn jH ,.BODS Ammonia,N •;TSS , Max.Fecal Min Fecal', Zt g k � ,,,(MGD) , '0s.)( ,..:c ,,x 7. .(MG/L) e(MG/L)' (MG/L):: (#/ 1.00 ML) (#:/ 100 ML) 6/30/2007 0.0040 27.9 7.1 7.1 2 1.2 2 46 46 7/30/2007 0.0000 8/30/2007 0.0040 26.1 6.8 6.8 3.3 1.5 2 47 47 9/30/2007 0.0043 26.6 6.9 6.8 1.6 2.3 3.1 47 2 10/30/2007 0.0043 24.4 6.8 6.7 2 2.1 2 6 1 11/30/2007 0.0040 17.2 6.9 6.7 2 2.4 2.5 290 1 12/30/2007 0.0033 10.5 6.9 6.8 2.1 3.1 2.6 126 16 1/30/2008 0.0023 6.3 6.9 6.8 8.6 3.5 8.2 151 1 2/30/2008 0.0038 6.5 6.8 6.6 7.2 3.4 3.1 1 1 3/30/2008 0.0045 10.5 6.8 6.5 2 3 6 4 1 4/30/2008 0.0040 15.4 6.9 6.7 2 0.65 2.8 2 1 5/30/2008 0.0028 22.9 7 6.8 2 5.2 2 1 1 Average: 0.0034 3.2 2.6 3.3 Minimum: 0 6.8 6.5 1.6 0.65 2 1 1 Maximum: 0.0045 7.1 7.1 8.6 5.2 8.2 290 47 NPDES PERMIT: Sample Type * Grab Grab Grab Grab Grab Grab Grab Grab Monthly Limit 0.010 NL 9 6 30 NL 30 200 Daily Maximum 45 45 400 * Flow measurements reflect instantaneous flow measurement at time of sampling using bucket and stop watch at effluent. TABLE 3.3 WEST LINCOLN COUNTY MIDDLE SCHOOL WATER CONSUMPTION Water Billing Date Total Days School Days Water Used Gal/Day Gal/Sc Day Gal/Sc Day Students GPD/CAP From To In Period In Period (Total Gallons) (Total) (Winter) 6/21/06 7/11/06 20 13 47,540 2,377 3,657 N/A* N/A N/A * 7/11/06 8/14/06 34 24 56,880 1,673 2,370 N/A * N/A N/A * 8/14/06 9/11/06 28 19 77,260 2,759 4,066 N/A* 742 N/A* 9/11/06 10/13/06 32 24 67,550 2,111 2,815 N/A* 742 N/A* 10/13/06 11/15/06 33 23 43,520 1,319 1,892 1,892 742 2.55 11/15/06 12/15/06 30 22 41,490 1,383 1,886 1,886 742 2.54 12/15/06 1/16/07 32 16 24,160 755 1,510 1,510 742 2.04 1/16/07 2/11/07 26 18 39,690 1,527 2,205 2,205 742 2.97 2/11/07 3/15/07 32 24 39,220 1,226 1,634 1,634 742 2.20 3/15/07 4/30/07 46 32 63,030 1,370 1,970 1,970 742 2.65 4/30/07 5/21/07 21 15 27,690 1,319 1,846 1,846 742 2.49 5/21/07 6/21/07 31 23 100,300 3,235 4,361 N/A* 742 N/A* 6/21/07 7/18/07 27 18 27,680 1,025 1,538 N/A* N/A* N/A* 7/18/07 8/15/07 28 21 38,110 1,361 1,815 N/A* N/A * N/A* 8/15/07 9/14/07 30 21 63,700 2,123 3,033 N/A* 742 N/A* 9/14/07 10/8/07 24 16 79,010 3,292 4,938 N/A * 742 N/A* 10/8/07 11/14/07 37 27 70,800 1,914 2,622 2,622 742 3.53 11/14/07 12/17/07 33 21 29,960 908 1,427 1,427 742 1.92 12/17/07 1/18/08 32 16 27,430 857 1,714 1,714 742 2.31 1/18/08 2/13/08 26 18 35,410 1,362 1,967 1,967 742 2.65 2/13/08 3/13/08 29 21 32,720 1,128 1,558 1,558 742 2.10 3/13/08 4/10/08 28 20 28,610 1,022 1,431 1,431 742 1.93 4/10/08 5/12/08 32 22 59,540 1,861 2,706 2,706 742 3.65 Total: 691 474 1,121,300 Average: 1,648 2,390 1,883 2.54 * GPD/CAP is not valid for summer months due to variable students present and air condition system cooling tower make-up. TOTAL WATER CONSUMPTION PER SCHOOL DAY ' w cn rn o 0 0 0 0 0 0 1 8/11/2006 j 9/11/2006 j 1 0/11/2006 cC 11/11/2006 W A 12/11/2006 1/11/2007 � g —I 2/11/2007 - _r z 0o 3/11/2007 O r ; z 4/11/2007 Z 5/11/2007 0 p 6/11/2007 Z 0 m 7/11/2007 E v 8/11/2007 D L �m 9/11/2007 Q — rn f CA 1 0/1 1/2007 ! cu ,m [ 1- 2 11/11/2007 = 0 c CIo I- 12/11/2007 'cn 1/11/2008 Q.2. �ID o. a m 2/11/2008 a • a 'c n co, ,w 0 3/11/2008 cacr Z co CI) 4/11/2008 ca. 0 3 'G 5/11/2008 i —1 O Z n) (75 0 v 0 v • The water use per student for the WLMS is consistent with that of the WLHS with the higher utilization of the WLHS attributed to the higher use of shower facilities at the WLHS. To further verify the water usage, daily water meter reading were taken over the period 6:45 am to 3:00 pm on September 5, 6 and 8, 2008. These hours are when the students are present including cooling tower air conditioning makeup water that was not possible to separate out. The water utilized by the WLMS was determined as follows: Date Gallons Water Used Students Unit Water Use (6:45 am — 3:00 pm) Enrolled (gpd/student) 9/5/08 6290 714 8.81 9/6/08 5330 714 7.46 9/8/08 6540 714 9.16 Reviewing these results and the significant difference with the high school, it was concluded that the air conditioning make up water was significant. The WLMS utilizes a cooling tower system that is different from the WLHS cooling system and has a significantly higher water consumption and evaporative loss leading to the higher water consumption during this period. 13 4. FUTURE SITUATION As previously indicated, the maximum enrollments for WLHS and WLMS are projected by Lincoln County Schools to be 1,200 and 1,000 students respectively for a combined total of 2,200 students. Based upon the current water consumption records previously presented in Tables 3.1 and 3.3, the average water consumption per student is estimated to be 2.8 gpd/student for WLHS and 2.54 gpd/student for WLMS. Peak monthly water consumption during months not impacted by athletic field irrigation and cooling tower make-up is 4.10 gpd/student for WLHS and 3.65 gpd/student for WLMS. As a basis of design for a future combined WLHS and WLMS wastewater treatment facility, it is proposed to utilize an adjusted unit contributor loading rate of 7.5 gpd/student (50% of the current 15 gpd/student) and the maximum projected WLHS and WLMS student projections for a total of 2,200 students. Accordingly, the proposed design wastewater flow for the combined schools is proposed to be 16,500 gpd. 14 5. ALTERNATIVE ANALYSIS The below listed alternatives have been identified and evaluated for the future treatment and disposal of the WLHS and WLMS wastewaters: 5.1 No Action The No Action alternative is not consider to be an acceptable alternative as the existing WLMS trench infiltration system currently experiences signs of saturation in the surface level soils. This is indicative that the wastewater hydraulic loading is nearing or exceeding the current infiltration capacity of the soil. Continued long term operation of this system with the proposed increase in student enrollment will likely result failure of the trench infiltration system potentially endangering public health. 5.2 Connection into Publicly Owned Collection and Treatment System Connection into a publicly owned collection system and treatment is possible. The City of Lincolnton currently has a pump station and force main located at the West Lincoln Elementary School on Highway 27 approximately six (6) miles away. The estimated probable construction cost for this alternative including pump station and related force main to the connection point is approximately $1,214,000. Related estimate details are provided in Appendix A. This is not considered an economically viable alternative due to the initial construction cost. 5.3 Connections into Privately Owned Treatment Works There are no known privately owned treatment works within six (6) miles of the WLHS and WLMS. Accordingly, this is not a viable alternative. 5.4 Consolidation of WLHS and WLMS into the Existing WLHS Recirculation Sand Filter Wastewater Facility Based upon the water consumption records previous presented and the proposed unit contributory loading of 7.5 gpd/student, the consolidation of the WLHS and WLMS with a total future 2200 students and faculty will provide a maximum design flow rate of 16,500 gpd. The design of the existing recirculating sand filter system is based a conservative hydraulic design of 14,000 gpd (2.4 gpd/sf) and a recirculation ratio of 3:1. The typical design criteria for the recirculating sand filter system recommended by the EPA is 3.0 to 5.0 gpd/sf(". (" "Decentralized Systems Technology Fact Sheet — Recirculating Sand Filters", EPA 832-F-99-079, September 1999. The proposed design flow of 16,500 gpd/sf to the 5776 sf recirculation sand filter system will provide a hydraulic loading of 2.86 gpd/sf which is still below the lower EPA recommended design. 15 Based upon WKD's evaluations and discussions with the WLHS WWTF operations staff regarding the operation of the existing system, the following modifications are proposed to accommodate the consolidation of the WLHS and WLMS into the existing wastewater treatment facility: • Installation of a new 14,000 gallon septic tank in series with the existing 14,000 gallon septic tank to increase solids separation and storage. • Replacement of the existing filter dosing "well pump" with inlet screen with a solids handling pump to eliminate the blinding of the pump screen and periodic damage to the pump motor. • Addition of a 60 mesh (228 micron) bag filter prior to the flow meter to remove solids and fibrous materials potentially creating interference with the flow meter and sand filter drip irrigation emitter system. • Installation of a new mop sink and concrete pad area located adjacent to the septic tank with drain piping returning drainage into the septic tank. This sink is needed for cleaning the septic tank filters and related equipment. Water supply will continue to be from the area yard hydrant and hose to avoid freeze problems. • Addition of an effluent flowmeter in the effluent force main to provide flow totalizer record for better monitoring of effluent discharged to Indian Creek. The current system utilized a bucket and stopwatch method for instantaneous flow measurement and is subject to variation with the operation of the filter dosing system and time of day. The foregoing plant modifications are estimated to have probable construction cost of approximately $59,000. Related cost estimate details are included in Appendix A. 5.5 Continued Operation of WLHS System and Replacement of WLMS Septic Tank and Trench Infiltration System Continued operation of the WLHS wastewater treatment system and replacement of the WLMS trench infiltration system is a viable alternative if a suitable site and acceptable infiltration rate can be found for a new septic tank and trench infiltration. For evaluation purposes, it was assumed a site was available within 1,000 If of the existing site. Replacement of the existing septic tank system will require a new septic tank sized for approximately 7,000 gpd and approximately 7,800 If of infiltration trench (based upon 0.3 gpm/sf hydraulic loading with 3' wide trench). For the continued operation of the existing WLHS wastewater treatment system providing service to the WLHS, modifications similar to that previous presented for a consolidated system with the exception of the additional septic tank are recommended. The probable construction cost for the relocated septic tank system serving WLMS and a proposed upgrade to the existing WLHS is estimated to be $253,000. Related cost estimate details are included in Appendix A. 16 6.0 Recommended Alternative As indicated in Section 5 and included in Appendix A, the estimated probable construction cost for the viable alternatives were as follows: Alternative Description Estimated Probable Construction Cost Connection into Publically Owned Conveyance and Treatment $1,214,000 System Consolidation of WLMS and WLHS into Existing WLHS $59,000 Recirculation Sand Filter System Continued Operation of WLHS System and Replacement of $253,000 WLMS Septic Tank and Trench Infiltration System Based upon the foregoing evaluation of alternatives, WKD recommends the consolidation of the WLHS and WLMS wastewaters into the modified WLHS recirculating sand filter system for the following reasons: • Significant savings in capital construction cost • Consolidation of WLMS and WLHS into one system offers reduced overall operation and maintenance costs over the operation of two separate systems. • Removal of the existing WLMS trench infiltration system from service will free up valuable land area for use by school as additional athletic fields. • Minimal construction time required and associated permitting with not additional right of way or property purchase required compared to the conveyance to the City of Lincolnton. • The annual capital cost recovery of$1,214,000 (5% and 20 years) for the conveyance to the City of Lincolnton would be $97,363 per year. 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Y _ n l ' r,5` '� .h '' a F` k Y • fi e �;r r•. .�...,, st T w ; .. a "`a n r,W �, .•,cY'"r. ` J •D` ..a t fi t ,} 4• p r- ss n ; ii }, +a,.'. r r , ,, WLHS/WLMS ALTERNATIVE COST EVALUATIONS DISCHARGE TO CITY OF LINCOLNTON: Quantity Units Unit Cost Item Cost Pump Station at WLHS&WLMS 1 LS $ 200,000 $ 200,000 4"Force Main 31680 LF $ 20 $ 633,600 Jack&Bore Road Crossings(6) 300 LF $ 250 $ 75,000 Air Relief Valves 8 EA $ 3,800 $ 30,400 Contingency(10%) $ 93,900 $ 1,032,900 Engineering (Design & Construction) 15% $ 154,935 Owner Cost 2.50% $ 25,823 Total Cost: $ 1,213,658 UPGRADE OF EXISTING WLHS RECIRCULATION FILTER SYSTEM: Add new 14,000 Gallon Septic Tank: New Manholes over existing sewer 2 ea $ 2,500 $ 5,000 New 14,000 Gallon Precast Tank 1 ea $ 30,000 $ 30,000 8"PVC Pipe 50 If $ 35 $ 1,750 New Dosing Pumps 2 ea $ 2,500 $ 5,000 Bag Filter System 1 ea $ 2,500 $ 2,500 Mop Sink 1 Is $ 1,000 $ 1,000 Concrete Pad @ Sink(6'x 6'x 6") 0.7 cy $ 600 $ 420 Drain Piping 20 If $ 10 $ 200 Piping connection into Septic tank 1 Is $ 500 $ 500 Effluent Flow Meter 1 ea $ 2,000 $ 2,000 $ 48,370 Engineering (Design & Construction) 20% $ 9,674 Owner Cost 2.50% $ 1,209 Total Cost: $ 59,253 REPLACEMENT OF THE TRENCH INFILTRATION SYSTEM FOR WLMS: New Septic Tank(Say 10,000 gallons) 1 ea $ 20,000 $ 20,000 Trench Replacement 7800 If $ 15.00 $ 117,000.00 7000 GPD/(0.3 gpm/SF x 3 SF/LF) Piping to Alternate Site 1000 If $ 35.00 $ 35,000.00 MH's in new piping 5 ea $2,500.00 $ 12,500.00 Upgrade of Existing WLHS System: New Dosing Pumps 2 ea $ 2,500 $ 5,000 Bag Filter System 1 ea $ 2,500 $ 2,500 Mop Sink 1 Is $ 1,000 $ 1,000 Concrete Pad @ Sink(6'x 6'x 6") 0.7 cy $ 500 $ 350 2"Drain Piping 20 If $ 10 $ 200 Piping connection into Septic tank 1 Is $ 500 $ 500 Effluent Flow Meter 1 ea $ 2,000 $ 2,000 Contingency(10%) $ 19,605 $ 215,655 Engineering (Design&Construction) 15% $ 32,348 Owner Cost 2.50% $ 5,391 Total Cost: $ 253,395 STA NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary April 3, 2009 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7007 1490 0004 4509 6116 J. David Martin, Ed.D. Superintendent PO Box 400 353 N. Generals Blvd. Lincolnton,NC 28093 Subject: NOTICE OF VIOLATION Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 NOV-2009-PC-0325 Lincoln County,North Carolina Dear Dr. Martin: Enclosed please find a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on January 16, 2009 by Ms. Donna Hood of this Office. Please inform the facility's Operator-in- Responsible Charge of our findings by forwarding a copy of the enclosed report. This report is being issued as a Notice of Violation(NOV) due to the failure to submit proper reporting documentation for the wastewater treatment facility in violation of the subject NPDES Permit and North Carolina General Statute (G.S.) 143-215.1, as detailed in the Record Keeping, Septic Tank, and Effluent Pipe Sections of the attached report. Pursuant to G.S. 143-215.6A, a civil penalty of not more than twenty-five thousand dollars ($25,000.00)per violation, per day, may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of any permit issued pursuant to G.S. 143-215.1. It is requested that a written response be submitted to this Office by May 3, 2009 addressing the defeciencies noted in the Record Keeping, Septic Tank, and Effluent Pipe Sections of the attached report. In responding,please address your comments to the attention of Ms. Marcia Allocco. Mooresville Regional Office Location:610 East Center Ave.,Suite 301 tvtooresville,NC 28115 One Phone:(704)663-16991 Fax:(704)663.60401 Customer Service:1-877-623-6748 NorthCc`ir01111c`l Internet www.ncwaterquality.org Natural!!!Equal Opportunity 1 Affirmative Action Employer—50%Recycled/10%Post Consumer paper L J. David Martin, Ed.D. Lincoln County Schools NOV-2009-PC-0325 The report should be self-explanatory; however, should you have any questions concerning this report,please do not hesitate to contact Ms. Hood or me at(704) 663-1699. Sincerely, Robert B. Krebs Regional Supervisor Surface Water Protection Section Enclosure • cc: Lincoln County Health Department DH • United States Environmental Protection Agency Form Approved. E PA Washington,D.C.20460 OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 1 51 31 NC0041246 111 121 09/01/16 117 181 cI 191 sI 201 Remarks 211IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII1IIIIIII1166 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ------- -------Reserved----------- 671 2.0 1 69 701 I 711 1 721 NI 731 1 1 74 751 I I 1 1 1 1 1 80 Section B: Facility Data Name and Location of Facility Inspected(For Industnal Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:10 AM 09/01/16 05/08/01 West Lincoln High School 172 Shoal Rd Exit Time/Date Permit Expiration Date Lincolnton NC 28092 11:40 AM 09/01/16 10/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Douglas Hill Lee/ORC/828-396-4444/ Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Darrell Gettys, /// No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) II Permit II Flow Measurement •Operations&Maintenance II Records/Reports II Self-Monitoring Program II Sludge Handling Disposal ii Facility Site Review •Effluent/Receiving Waters Laboratory Section D: Summary of Findinq/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date Donna ,()1 /jA fili (.1/14) MRO WQ//704-663-1699 Ext.2193/ (7i/ ./%)7 r Si r f Management Q A Reviewe Agency/Office/Phone and Fax Numbers 41tec�V Marcia llocco MRO WQ//704-663-1699 Ext.2204/ EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. Page# 1 NPDES yr/mo/day Inspection Type 1 31 NC0041246 111 12' 09/01/16 117 18ICI Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) Page# 2 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 01/16/2009 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ n Is the facility as described in the permit? ■ n n n #Are there any special conditions for the permit? norm Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: West Lincoln's permit is effective from 8.1.2005-7.31.2010. Lincoln County Schools is currently in the process of adding the wastewater flow from West Lincoln Middle School's failing septic system to this treatment facility. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters,for ex: MLSS, MCRT,Settleable Solids, pH, DO,Sludge • n n n Judge,and other that are applicable? Comment: The facility appeared to be well maintained and operated at the time of the inspection. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years(lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain-of-custody complete? ■ n n n Dates,times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? n n ■ n (If the facility is=or>5 MGD permitted flow)Do they operate 24/7 with a certified operator on each shift? n n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n n Page# 3 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 01/16/2009 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ■ n n n Facility has copy of previous year's Annual Report on file for review? n n n Comment: DMRs for November 2007-October 2008 were reviewed for the inspection. No violations were reported for the review period. The ORC signed for the permittee without being designated as an authorized agent. Please be advised that prior written approval must be submitted by the permittee before an agent can assume signatory authority on the DMR, per Part II Section B(11) of the subject permit. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ ❑ ❑ ❑ Are all other parameters(excluding field parameters)performed by a certified lab? "' Finn #Is the facility using a contract lab? ■ n n n #Is proper temperature set for sample storage(kept at less than or equal to 6.0 degrees Celsius)? n n ■ n Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? n n ■ n Incubator(BOD)set to 20.0 degrees Celsius+/-1.0 degrees? n n U n Comment: Water Tech Labs (#50) is contracted to operate the WWTP and perform laboratory analyses. The Lincoln County School System is responsible for all maintenance at the facility. Septic Tank Yes No NA NE (If pumps are used)Is an audible and visual alarm operational? norm Is septic tank pumped on a schedule? ■ n n n Are pumps or syphons operating properly? ■ n n n Are high and low water alarms operating properly? ■ n n n Comment: The alarm light was not operable at the time of the inspection. Stanley Septic is contracted to pump the septic tanks as needed. Sand Filters (Low rate) Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and operational? n n U n Is the distribution box level and watertight? ■ n n n Is sand filter free of ponding? ■ n n n Is the sand filter effluent re-circulated at a valid ratio? ■ n n n #Is the sand filter surface free of algae or excessive vegetation? ■ n n n #Is the sand filter effluent re-circulated at a valid ratio?(Approximately 3 to 1) ■ n n n Page# 4 Permit: NC0041246 Owner-Faculty: West Lincoln High School Inspection Date: 01/16/2009 Inspection Type: Compliance Evaluation Sand Filters(Low rate) Yes No NA NE Comment: The sand filters appeared well maintained at the time of the inspection. Disinfection -UV Yes No NA NE Are extra UV bulbs available on site? ■ n n n Are UV bulbs clean? ■ n n n Is UV intensity adequate? ■ n n n Is transmittance at or above designed level? n n n U Is there a backup system on site? n n n ■ Is effluent clear and free of solids? ■ n n n Comment: Pump Station - Effluent Yes No NA NE Is the pump wet well free of bypass lines or structures? ■ n n n Are all pumps present? ■ n n n Are all pumps operable? ■ n n n Are float controls operable? ■ n n n Is SCADA telemetry available and operational? n n ■ n Is audible and visual alarm available and operational? ■ n n n Comment: Standby Power Yes No NA NE Is automatically activated standby power available? n n n ■ Is the generator tested by interrupting primary power source? n n n U Is the generator tested under load? nnn ■ Was generator tested &operational during the inspection? n n n ■ Do the generator(s)have adequate capacity to operate the entire wastewater site? n n n ■ Is there an emergency agreement with a fuel vendor for extended run on back-up power? non . Is the generator fuel level monitored? prin . Comment: The ORC did not have access to the generator and stand by power could not be tested on the day of the inspection. Flow Measurement- Effluent Yes No NA NE #Is flow meter used for reporting? n n ■ n Is flow meter calibrated annually? n n mn Page# 5 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 01/16/2009 Inspection Type: Compliance Evaluation Flow Measurement-Effluent Yes No NA NE Is the flow meter operational? n n ■ n (If units are separated)Does the chart recorder match the flow meter? n n • n Comment: The bucket and stop watch method is used to calculate flow. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? norm Are the receiving water free of foam other than trace amounts and other debris? n n n ■ If effluent (diffuser pipes are required) are they operating properly? n n ■ n Comment: The outfall was inaccessible at the time of the inspection. Page# 6 A • A NCDENR North Carolina Department of Environment an ..Natural Resources Division of Water Quality t Beverly Eaves Perdue Coleen H. Sullins , Dee Freeman Governor Director Secretary September 28, 2009 SEP 3 0 2009 Mr. Randy A. Putnam Lincoln County Schools P.O. Box 400 :. Lincolnton, NC 28092 SUBJECT: Authorization to Construct A to C No. 041246A02 Lincoln County Schools West Lincoln County High School WWTP Facility Improvements Lincoln County Dear Mr. Putnam: A letter of request for an Authorization to Construct was received June 4, 2009, by the Division of Water Quality (Division), and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing 0.014 MGD Wastewater Treatment Plant, with discharge of treated wastewater into Indian Creek in the Catawba River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Installation of a 14,000 gallon concrete septic tank, a 2 foot by 4 foot wash area, a 2-inch bag filter with 200 micron openings, a 60 degree effluent trapezoidal flume with ultrasonic flow meter, 44 linear feet of 8-inch gravity sewer, one (1) 4-foot diameter manhole, the replacement of two existing recirculating filter pumps with two 31 GPM sewage grinder pumps, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NC0041246 issued July 13, 2005, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0041246. 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One Location:512 N.Salisbury St.Raleigh,North Carolina 27604 NorthCarolina Phone:919-807-63001 FAX:919-807-64921 Customer Service:1-877-623-6748 // Internet:www.ncwaterquality.org Naturally An Equal Opportunity I Affirmative Action Employer fv/ Mr. Randy A. Putnam September 28, 2009 Page 2 The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the Division. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by the Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Mooresville Regional Office, telephone number(704) 663-1699, shall be notified at least forty-eight(48)hours in advance of operation of the installed facilities so that an on site inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit,this Authorization to Construct and the approved plans and specifications. Mail the Certification to: Construction Grants& Loans, DWQ/DENR, 1633 Mail Service Center, Raleigh,NC 27699-1633. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III and IV facility at least daily, excluding weekends and holidays, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T15A:8G.0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North Mr. Randy A. Putnam September 28, 2009 Page 3 Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. Prior to entering into any contract(s) for construction,the recipient must have obtained all applicable permits from the State. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Seth Robertson, P.E. at telephone number(919) 715-6206. Sincerely, „r419 Coleen H. Sullins AR:sr cc: Charles R. Froneberger, P.E., W.K. Dickson& Co., Inc., 616 Colonnade Drive, Charlotte, 28205 Lincoln County Health Department Technical Assistance and Certification Unit Point Source Branch,NPDES Program Anita E. Reed, P.E. ATC File Lincoln County Schools A To C No. 041246A02 Issued September 28, 2009 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the modifications and improvements to the West Lincoln County High School WWTP, located on Shoal Road in Lincoln County for the Lincoln County Schools, hereby state that,to the best of my abilities, due care and diligence was used in the observation of the following construction: Installation of a 14,000 gallon concrete septic tank, a 2 foot by 4 foot wash area, a 2-inch bag filter with 200 micron openings, a 60 degree effluent trapezoidal flume with ultrasonic flow meter, 44 linear feet of 8-inch gravity sewer, one (1)4-foot diameter manhole, and the replacement of two existing recirculating filter pumps with two 31 GPM sewage grinder pumps, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No. Date Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh,NC 27699-1633 CT-16-2009 09:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-404 P.001/003 F-549 -lldr P.O. Box 400 • Lincolnton, NC 28093 �IG44 � Phone: (704) 732-2261 • Fax: (704) 736-4321 Donna Hood October 16, 2009 Donna.hood( ncdenr.tiov North Carolina Dept, of Environmental & Natural Resources 610 East Center Avenue Mooresville, NC 28115 SUBJECT: Inspection Dear Donna, In response to the November inspection report, we have corrected the deficiencies noted. The spillway going to the creek has been trimmed and maintained. The alarm light has been checked and has verification of working properly. Also, I spoke with Tony, with Water Tech Labs. He can't locate the authorization form so 1 have included an updated copy. Thank You, pan,. Randy Putnam Director of Maintenance Lincoln County Schools OCT1623 ,. RP:db Educating the Future www.lincoln.k12.nc.us CT-16-2009 09:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-404 P.002/003 F-549 WATER TECH LABS, INC. 5 Pinewood Plazo Dr. Granite Falls, NC 28630 I 828-396-4444 I worertk4charter.net ah� � r � 1 V♦g6 ��+pi aj:;flirt. , • '20i;!...0"fin`" %4 . ,. ' ' .�•_ . 3. 1 From: Fax' 0 Z Pages: ..)._ have: Date«-..• c:3— ?.wi, ._._,.. Re;S cc: , Comments; � F, e,6 , 3 a.e. ©OC • 7 'r P �- rs Doc,v'-a-49 ' LI�fL lr � f,G/,� a p '/cc. ceer • ccy,,,,,(2, _ at fri-incia_ez 1 1)67-fr4-- -,1-2..v 2;)craft.44.4.... (-And "4- i Coin i j_ eige&zA.,... /e12-12.1° C.--0 AN ° / 424C- deLf."6"47Aft .1 ...c...a.,_,-pd--. /54-2L- aro? /pro_ „rs,,,... /....44.-i, _...r.44..... 4 0,..,.. /1.&/r4..s1"" '2) t 1 o, a f i CT-16-2009 09:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-404 P.003/003 F-549 Date: (7 7, FACILITY NAME: VOSt I-1 L NPDES PERMIT NO: '"7?( r �l DISCHARGE NO: CjD/ Farrah a(p asp print or rype} Signatur of Permit ieaeof, -rhlf- -..- delegate signatory authority to `i]outlxL _ L SR. . ._ Primed Name Si tre c9 - for submission of DEM monthly monitoring report form MR-1 and/or MR-3 as applicable to be filed with the DIVISION OF ENVIRONMENTAL MANAGEMENT,Raleigh,NC. NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins -Dee fregniaYi 77- Governor Director Secretary August 26, 2009 Mr. Randy A. Putnam Lincoln County Schools P.O. Box 400 Lincolnton,NC 28092 ,a SUBJECT: Request for Additional Information Lincoln County Schools West Lincoln County High School WWTP Facility Improvements ATC No. 041246A02 Lincoln County Dear Mr. Putnam: A review of the plans and specifications in support of the request for Authorization to Construct has been completed by the Construction Grants and Loans Section(CG&L). The comments resulting from this review are being transmitted directly to your engineer for clarification and resolution; a copy is attached for your reference. Our goal is to issue the Authorization to Construct as soon as possible. If a complete response is not received within 30 days, the application and supporting information will be returned. Upon receipt of satisfactory responses from your engineer to our comments, the review of the plan documents will be completed. If you have any questions concerning this matter, please do not hesitate to contact me at (919) 715-6213. Sincerel. , 1 I Anita ed, P.E., Review Engineer Construction Grants and Loans Section Design Management Unit AR/dr Attachment to all cc: Charles R. Froneberger, P.E., W.K. Dickson& Co., Inc., 616 Colonnade Drive, Charlotte, 28205 t' svti c1 g _ Anita E. Reed, P.E. ATC File 1633 Mail Service Center,Raleigh,North Carolina 27699-1633 One 1 Location.2728 Capital Blvd.Raleigh,North Carolina 27604 North Carol l n a Phone:919-733-6900\FAX:919 715-6229\Customer Service 1-877-623-6748 Internet.wwvv.ncwaterquality.org Natural& An Equal Orportunity`•Affirmatir-Action Employer a• Construction Grants & Loans Section Design Management Unit Lincoln County Schools West Lincoln County High School WWTP Facility Improvements ATC No. 041246A02 Lincoln County Request for Additional Information General Comments 1. Provide three copies of revised plans and specifications. 2. Provide a letter from the owner requesting the ATC. 3. It appears at full capacity (1200 students at the high school and 1000 students at the middle school)the total flow will be 16,500 GPD. This is greater than the NPDES permit flow limit of 14,000 GPD. Explain how the county will address this discrepancy. Review of Plans 4. Provide a profile view of the new 8-inch gravity sewer from the existing manhole to the new septic tank and the connection from the new septic tank to the existing septic tank. 5. Provide a detail of how the flow will be split in the existing manhole between the existing septic tank and new septic tank. 6. Provide a hydraulic profile of the entire WWTP. NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins .., r Governor Director . LC IVeFe ma F ; :Sec March 12,2009 MAR 1 7 2009 Randy Putman Lincoln County Schools '..•, i..,i: ri i'W' 353 N. Generals Blvd Lincolnton,NC 28093 DM-Surface `refer Projection Subject: West Lincoln High School WWTP(NC0041246) Per Student Flow Reduction Approval Lincoln County Dear Mr. Putman: On February 16, 2008,the Pretreatment,Emergency Response and Collection Systems(PERCS)Unit received a flow reduction request for the proposed consolidation of the West Lincoln County High School and West Lincoln County Middle School wastewater flows. The combined wastewater flow will be treated by West Lincoln County High School WWTP(Permit No.NC0041246). Wastewater flow data(from June 2007 through May 2008)and water usage data from both schools(from June 2006 through April 2008)was provided and analyzed by central office staff. Based upon this data the Division hereby approves a reduction in flow for he consolidation of the two school's wastewaters into the existing high school WWTP to 7.5 gallon per student. 0 Regardless of t e adjusted design daily wastewater flow rate,at no time shall the wastewater flows exceed the effluent limits defined in the NPDES permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). If you have any questions or comments regarding this matter,please contact Deborah Gore at(919) 733-5083 ext. 593,email [Deborah.Gore@ncmail.net]. Sincerely, U Lt A_J Coleen H. Sullins t PDES Unit, Permit File NC0041246 Ken Pohlig,CG&L PERCS Flow Reduction File '. ; SWP Central Files €`" Charles Froneberger,P.E.,WK Dickson,616 Colonnade Drive,Charlotte,NC,28205 LO ,I<F U i • 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 One Phone:919-807-63001 FAX:919-807-6492\Customer Service:1-877-623-6748 North Carolina Internet www.ncwaterquality.orgnity\Affirmative �at/Ir //,, An Equal Opportunity\Affirmative Action Employer l "✓[/ glikWK VED stiODICKSON Dec 2 �yy,� community infrastructure consultants ` Zr SE 19r December 10, 2008 Mr. Ken Pohlig Project Management Branch CG&L/ DWQ / DENR 2728 Capital Boulevard, Suite 1 F RECEIVED Raleigh, NC 27604 FEB 1 6 2009 Re: West Lincoln County High School Preliminary Engineering Report for Wastewater Treatment Facility PERCS UNIT WKD Project No. 80306.00.CL Dear Mr. Pohlig: Enclosed are three (3) copies of the Preliminary Engineering Report (PER) for the proposed consolidation of the West Lincoln County High School and West Lincoln County Middle School wastewaters into the existing high school wastewater treatment facility currently operating under NPDES Permit NC0041246. Based upon our evaluation of water use records for the respective schools, we believe the current NC Department of Environment and Natural Resources (DENR) unit contributory hydraulic design of15gpd/student originally used for sizing the existing wastewater treatment system is not representative of actual wastewater generation at the schools. The PER proposes the use of'8.5 "7-S gpd/student and minor modifications to the existing treatment system to allow the consolidation of the middle school wastewaters into the high school treatment system. 4 We are requesting DENR's review and concept approval of this PER allowing the preparation of final plans and specifications and related "Application for a Permit to Construct" for the proposed modifications to proceed. Should you have any questions related to this PER, please contact me at 704-227-3403. Sincerely, RE W.K. Dickson & Co., Inc. r F VF : ;.,` MAR 1 7 2009 Charles R. Froneberger, P.E. RECEIVED Project Manager DM-SU!fr cc: Mr. Randy Putman, Lincoln County Schools -? i' ' IRiC'.r $TS&C 616 Colonnade Driv,, Charlotte, NC 28205 l�l'"N Tel: 704.334.5348 Fax: 704.334.0078 www.wkdickson.com Transportation . Water Resources • Urban Development • Geomatics West Lincoln County High School Subject: West Lincoln County High School From: 'Bob Froneberger" <bfroneberger@wkdickson.com> • Date: Wed, 11 Mar 2009 15:48:52 -0400 To: <Deborah.Gore@ncmail.net> Deborah— Following our telephone conversation of today, I reviewed the report and concluded the requested 7.5 gpd/student is correct. Please revise the 8.5 gpd/student within the cover letter to 7.5 gpd/student. We believe the 7.5 gpd/student represents a peak daily flow contribution as the observed actual average daily water use is substantially below this level. Should you have any additional questions, please contact me. Bob Froneberger, P.E. Project Manager W.K. Dickson -Charlotte, NC 704-227-3403 1 of 1 3/12/2009 6:58 AM NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins [lee Freen n Governor Director Secretary,. June 12, 2009 ) '^r)9 Mr. Randy A. Putnam Lincoln County Schools P.O. Box 400 Qr i �' i f : ,�n Lincolnton, North Carolina 28092 SUBJECT: Acknowledgement of Request for an Authorization to Construct Lincoln County Schools West Lincoln High School WWTP WWTP Improvements NPDES Permit No. NC04I246A02 Dear Mr. Putnam: The Construction Grants and Loans Section received your request for an Authorization to Construct and the supporting documentation on June 4,2009. We will notify you and your engineer upon completion of our review. Your project has been assigned to Anita E. Reed, P.E. She can be reached at (919) 715-6213. If you have any questions concerning this matter, please contact me at (919) 715-6206. Sincerely, 1 "L )� 4 Seth Robertson, P.E., Supe or t4) f\-.1 Construction Grants and Loans Section Design Management Unit swc/dr cc: Charles R. Froneberger, P.E. -W.K. Dickson &Co., Inc., 616 Colonnade Dr., Charlotte, NC 28205 WQ Central Files Anita E. Reed, P.E. Steve Coffey, P.E. ATC File 041246A02 1633 Mail Service Center,Raleigh,North Carolina 27699-1633 One Location:2728 Capital Blvd.Raleigh,North Carolina 27604 NorthCarolina Phone:919-733-6900\FAX:919-715-6229\Customer Service:1-877-623-6748 // Internet:www.ncwaterouality.org Naturally ' An Equal Opportunity\Affirmative Action Employer L/ \J P.O. Box 400 • Lincolnton, NC 28093 Phone: (704) 732-2261 • Fax: (704) 736-4321 =FIC January 17, 2006 JAN 1 8 2000 Mr. Richard M. Bridgeman Surface Water Protection Regional Supervisor North Carolina Department of Environment and Natural Resources Mooresville Regional Office i f:j i � l SECTION 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Re: Notice of Deficiency Compliance Evaluation Inspection West Lincoln High School NPDES Permit NC0041246 Lincoln County, North Carolina Dear Mr. Bridgeman, The compliance and evaluation inspection report for the waste water treatment plant located at West Lincoln High School was received on January 3, 2006. I subsequently forwarded a copy to Water Tech Labs who is the vendor that employs our ORC(s) and backups. I then called them and discussed with John Gragg the deficiencies that would need to be corrected by them. Enclosed in the body of this letter you will find our response actions to all deficiencies as noted by their particular category. We have been very aggressive in our responses. The response actions by category are as follows: • Septic Tank The inoperable pump and motor had been previously noted and was on backorder. The pump was available and obtained, but the motor was not. It was received on 01/05/06. At this time it was installed and is now fully operational and functional. • Pump Station Effluent The alarm was turned off because of another pump problem. It would constantly be activated and sound until the pump assembly repair was made. This repair was made on 01/06/06. A spare pump and the motor was also stocked at this time. The alarm is now in operable mode. Educating the Future www.Iincoln.k12.nc.us V- • Effluent Sampling Failure to monitor the effluent by monthly samples in June, 2005 has been discussed with John Gragg of Water Tech Labs. He understands the seriousness of this discrepancy and will take all necessary precautions to prevent any failure to monitor incidents in the future. *Note: This failure to monitor violation has been received under separate cover and is hereby acknowledged. Reference: Notice of Violation—Monitoring Requirements. NOV-2006-MV-0003 West Lincoln High School WWTP NPDES Permit No.NC0041246 Lincoln County, NC I hope that these actions will be satisfactory and that their completion will assure that we are back in compliance as required. I am personally committed to keeping North Carolina's environment as clean as possible and will work diligently to keep Lincoln County Schools waste water treatment plants compliant in the future. Sincerely and at Your Service, Thomas C. Seagle, III Risk Management/Safety Director TCS/sjs TrirA NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director January 6, 2006 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7003 2260 0001 3492 7587 Mr. Thomas Seagle, III Risk Management/Safety Director Lincoln County Schools 353 North Generals Boulevard Lincolnton,NC 28093 Subject: Notice of Violation—Monitoring Requirements NOV-2006-MV-0003 West Lincoln High School WWTP NPDES Permit No.NC0041246 Lincoln County,NC Dear Mr. Seagle: A review of the June 2005 self-monitoring report for the subject facility revealed the following violations: Pipe Parameter Required Monitoring Frequency Failures to Report 001 Biochemical Oxygen Demand 2/Month 1 001 Total Suspended Residue 2/Month 1 001 Fecal Coliform 2/Month 1 Remedial actions, if not already implemented, should be taken to correct any problems. The Division of Water Quality may pursue enforcement actions for these and any additional violations. If you have questions concerning this matter, please do not hesitate to contact Mr. Richard Bridgeman or me at 704/663-1699. Sincerely, D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor cc: Point Source Branch RMB Mooresville Regional Office One 610 East Center Avenue,Suite 301,Mooresville,North Carolina 28115 North Carolina Phone: 704-663-1699/Fax:704-663-6040/Internet:h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer—50%Recycled/10%Post Consumer Paper Naturally f I ~� „ vvAr ,,,c),� Michael F.Easley,Governor \� (� William G.Ross Jr.,Secretary 1. North Carolina Department of Environment and Natural Resources > _ . Alan W.Klimek,P.E.,Director Q Division of Water Quality December 21, 2005 Mr. Thomas Seagle III Risk Management/Safety Director Lincoln County Schools 353 North Generals Boulevard Lincolnton,NC 28093 Subject: NOTICE OF DEFICIENCY Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit NC0041246 Lincoln County,North Carolina Dear Mr. Seagle: Enclosed please find a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on December 9, 2005, by Ms. Donna Hood of the Office. Please inform the facility's Operator-in-Responsible Charge of our findings by forwarding a copy of the enclosed report. It is requested that a written response be submitted to this Office by January 18, 2006, addressing the deficiencies noted in the Septic Tank and Effluent Pump Station Sections of the report. In responding,please address your comments to the attention of Mr. Richard Bridgeman. This report should be self-explanatory; however, should you have any questions concerning the report, please do not hesitate to contact Ms. Hood or me at(704) 663-1699. Sincerely, ..-\, D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor Enclosure cc: Lincoln County Health Department DH iA NCD N.C.Division of Water Quality,Mooresville Regional Office,610 East Center Avenue,Suite 301,Mooresville NC 28115 (704)663-1699 Customer Service 1-877-623-6748 United States Environmental Protection Agency EPA Washington,D.C.20460 Form Approved. OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 ( Nj 2 t �t 31 NC0041246 1 11 121 05/12/09 1 17 18t 2t 191 cl 20J �--r LJ I 1 Remarks 1 �J L.! 21IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII11166 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA Reserved------------------- 67I 2.0 169 70 3��!! — 71' I 721 N' 731 I 174 751 I I I I I I 180 Section B: Facility Data Data Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:20 AM 05/12/09 05/08/01 West Lincoln High School 172 Shoal Rd Exit Time/Date Permit Expiration Date Lincolnton NC 28092 11:30 AM 05/12/09 10/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Jonathan David Gragg/ORC/828-396-4444/ Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Thomas C Seagle,353 N Generals Boulev Lincolnton NC 28093//704-736-1017/ Yes Section C: Areas Evaluated During Inspection(Check only those areas evaluated) ii Permit •Flow Measurement III Operations&Maintenance •Records/Reports Self-Monitoring Program •Sludge Handling Disposal II Facility Site Review •Effluent/Receiving Waters .Laboratory Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date i /d� Donna Hood f' MRO WQ/// / )/1 16 ,/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Richard M Bridgeman MRO WQ//704-663-1699 Ext.264/ EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. Page# 1 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/09/2005 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ ❑ ■ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ #Are there any special conditions for the permit? ❑ ■ ❑ ❑ Is access to the plant site restricted to the general public? MOOD Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: West Lincoln High School's permit is effective from 8/1/2005-7/31/2010. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: The facility appeared to be well maintained and operated at the time of the inspection. Record Keepinj Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ ❑ ❑ ❑ Are all records maintained for 3 years(lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Is the chain-of-custody complete? ■ ❑ ❑ ❑ Dates,times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? 00110 (If the facility is=or>5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? 00 . 0 Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Page# 3 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/09/2005 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ■ ❑ Comment: DMRs from December 2004-September 2005 were reviewed for the inspection. It was noted during the inspection that monthly averages including less than values were not calculated correctly. For arithmetic averages, less than values are counted as zeros for the calculation of monthly averages. For geometric mean averages, less than values (<1) are counted as 1. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ ❑ ❑ ❑ Are all other parameters(excluding field parameters)performed by a certified lab? ■ ❑ ❑ ❑ #Is the facility using a contract lab? ■ ❑ ❑ ❑ Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? ■ ❑ ❑ ❑ Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? 00 .10 Incubator(BOD)set to 20.0 degrees Celsius+/- 1.0 degrees? DOND Comment: Water Tech Labs (#50) performs all necessary laboratory analyses. Flow Measurement-Effluent Yes No NA NE #Is flow meter used for reporting? DONO Is flow meter calibrated annually? ❑ ❑ ■ ❑ Is the flow meter operational? 00 . 0 (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ■ ❑ Comment: Effluent pump run time is used to calculate effluent flow. Please cross check effluent flow measurements with another method to confirm its reliability, as pump capacity diminishes with wear. Septic Tank Yes No NA NE (If pumps are used) Is an audible and visual alarm operational? ■ ❑ ❑ ❑ Is septic tank pumped on a schedule? ■ ❑ ❑ ❑ Are pumps or syphons operating properly? ❑ ■ ❑ ❑ Are high and low water alarms operating properly? ■ ❑ ❑ ❑ Comment: One pump was inoperable at the time of the inspection. Please correct this immediately. The tank is pumped down over the summer by Robert Septic Tank. Sand Filters (Low rate) Yes No NA NE (If pumps are used)Is an audible and visible alarm Present and operational? 0 0 • ❑ Is the distribution box level and watertight? ■ ❑ ❑ ❑ Page# 4 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/09/2005 Inspection Type: Compliance Evaluation Sand Filters (Low rate) Yes No NA NE Is sand filter free of ponding? ■ ❑ ❑ ❑ Is the sand filter effluent re-circulated at a valid ratio? ■ ❑ ❑ ❑ #Is the sand filter surface free of algae or excessive vegetation? ■ ❑ ❑ ❑ #Is the sand filter effluent re-circulated at a valid ratio?(Approximately 3 to 1) M ❑ ❑ ❑ Comment: Sand filters appeared well maintained at the time of the inspection. Disinfection -UV Yes No NA NE Are extra UV bulbs available on site? ■ ❑ ❑ ❑ Are UV bulbs clean? I ❑ ❑ ❑ Is UV intensity adequate? I ❑ ❑ ❑ Is transmittance at or above designed level? ■ ❑ ❑ ❑ Is there a backup system on site? ■ ❑ ❑ ❑ Is effluent clear and free of solids? 11000 Comment: Extra UV bulbs are stored by the Lincoln County School Maintenance Department. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ■ ❑ Is sample collected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? I ❑ ❑ ❑ Is the tubing clean? 0 0 • 0 Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? Ninon Is the facility sampling performed as required by the permit(frequency,sampling type representative)? n ■ ❑ ❑ Comment: It was noted during the inspection that twice a month required sampling was not performed for June 2005. This will be addressed under seperate cover. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? 00110 Comment: Effluent was very clear and the receiving stream appeared unaffected at the time of the inspection. Pump Station - Effluent Yes No NA NE Is the pump wet well free of bypass lines or structures? • ❑ ❑ ❑ Page# 5 Permit: NC0041246 Owner-Facility: West Lincoln High School Inspection Date: 12/09/2005 Inspection Type: Compliance Evaluation Pump Station - Effluent Yes No NA NE Are all pumps present? ■ ❑ ❑ ❑ Are all pumps operable? 0 • 0 0 Are float controls operable? 0 0 0 • Is SCADA telemetry available and operational? ❑ ❑ ❑ ❑ Is audible and visual alarm available and operational? 0 . 00 Comment: The wet well alarm was turned off because of an ongoing alarm problem with one of the pumps. Please correct this immediately. Page# 6 Oc W ATE9P Michael F.Easley.Gove r William G.Ross Jr..Secretary \65 0 G North Carolina Department of Environment and Natural Resources rAlan W.Klimek.P.E.Director y Division of Water Quality .< DIVISION OF WATER QUALITY July 20, 2005 Mr. Thomas Seagle, III Lincoln County Schools P.O. Box 400 Lincolnton,North Carolina 28093 Subject:NPDES Permit NC0041246 Lincoln County Schools—West Lincoln High School WWTP Lincoln County Dear Mr. Seagle: Our records indicate that NPDES Permit No.NC0041246 was issued on July 13,2005 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so,it is suggested that you thoroughly read the Permit. Of particular importance is Page 4. Page 4 set forth the effluent limitations and monitoring requirements for your discharge. Your discharge must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge(or operation),you must initiate the required monitoring. The monitoring results must be entered on reporting forms furnished or approved by this Agency. For new permits/facilities,the Division may supply an initial small stock of these forms; however, if you fail to receive the forms,please contact this Office as quickly as possible. The forms, including directions for their completion, and other important information are also available at http://h2o.enr.state.nc.us/NPDES/documents.html. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. Please be advised that an annual fee may be required for your facility; if so,you will receive a statement from our Raleigh Office. It is imperative that the fee be paid in a timely manner so as to prevent enforcement action or possible revocation of your permit. The remaining parts of the Permit set forth definitions, general conditions and special N'onCarrallolina 7vatuLira ITMENR N.C.Division of Water Quality,Mooresville Regional Office,610 E.Center Ave.Suite 301,Mooresville NC 28115 (704)663-1699 Customer Service 1-877-623-6748 conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. To maintain compliance with discharge limitations,proper operation and maintenance of a wastewater treatment facility and the development of a process control program are essential. For those facilities having chlorine tablet disinfection,please be advised that chlorine tablets approved for wastewater treatment use must be used; swimming pool tablets are not approved. Also, be advised that DWQ staff need to have access to the facility's discharge point into the receiving stream;please maintain a path along the outfall line to facilitate that access. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $25,000 per violation(and/or criminal penalties)may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Special Order by Consent (SOC) may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not automatically transferable. If you, as the Permittee, cease to need this Permit,then you should request that the Division of Water Quality rescind the Permit or request that DWQ reissue the Permit to another party, if necessary. As mentioned previously,the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, )Jdt i,-'/L (� ,`,� D. Rex Gleason, P.E. 1 I Surface Water Protection Regional Supervisor Ai, NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley,Governor William G. Ross,Jr.,Secretary Alan W. Klimek, P.E., Director July 13, 2005 ftu JEPT.OF EN`JIRONMEN1" AND NATI I?N..RESOURCES -`SAL OFFICE Mr. Thomas Seagle,III WORES Vv"- Lincoln County Schools , .; P. O.Box 400 Lincolnton,NC 28093 JUL 1 8 200a Subject: Issuance of NPDES Permit NC0041246 Lincoln County Schools—West Lincoln High School WWTP Lincoln County . � 7.‘TI01i Dear Mr. Seagle: rt Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S.Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). This final permit includes no changes from the draft permit sent to you on May 11,2005. If any parts,measurement frequencies or sampling requirements contained in this permit are unacceptable to you,you have the right to an adjudicatory hearing upon written request within thirty (30)days following receipt of this letter. This request must be in the form of a written petition,conforming to Chapter 150B of the North Carolina General Statutes,and filed with the Office of Administrative Hearings(6714 Mail Service Center,Raleigh,North Carolina 27699-6714). Unless such demand is made,this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources,the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Bob Sledge at telephone number(919)733-5083,extension 547. Sincerely, ORIGINAL SIGNED BY SUSAN A. WILSON Alan W. Klimek,P.E. cc: Central Files Mooresville Regional Office/Surface Water Protection Section NPDES Unit 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One 512 N.Salisbury St.,Raleigh,North Carolina 27604 rolina NorthCa Phone: 919-733-7015/FAX 919-733-2496/Internet::h2o.enr.state.nc.us a An Equal Opportunity/Affirmative Action Employer—50%Recycled/10% NaturallyPost Consumer Paper Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Lincoln County Schools is hereby authorized to discharge wastewater from a facility located at the West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I,II,Ill and IV hereof. This permit shall become effective August 1, 2005. This permit and authorization to discharge shall expire at midnight on July 31, 2010. Signed this day July 13,2005. ORIGINAL SIGNED BY SUSAN A. WILSON Alan W. Klimek, P.E.,Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility,whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective.Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions,requirements,terms, and provisions included herein. Lincoln County Schools is hereby authorized to: 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 14,000 gallon septic tank • 12,000 gallon dosing tank • 12,000 gallon equalization tank • Two 2,888 ft2 recirculating sand filters • Ultraviolet disinfection This facility is located at the West Lincoln High School, 172 Shoal Road(NCSR 1002), west of Lincolnton,in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek,classified as C waters in the Catawba River Basin. •(_,c,' /,)\_,.,../- /,,,_}i_ -c • J . V-/ , -`. - ,-- r( I ---,' ''''. ‘ i L -,\ ? ) --,_---_i-----,/ (,--; -) , \ ;,,,____ -.:) \ I1 qi ° V uL_ �- ire ! oo � r 1 1/1 �\ \ • /� "a \ �'\\ itip, :_"- �! << '-- \ ,` ::(:),---:-Ti_:\i\ _, ) 1 , .....,,, ff _J r,_,i .,(.,, -2, _,_ . ,. 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Quad:F13NW/Cherryville NC0041246 Facility Subbasin:03-08-35 Locafbn Latitude:35°28'42" Lincoln County Schools Longitude:81'23'48" West Lincoln High School Receiving Stream:Indian Creek WWTP SCALE 1 :24000 Stream Class: C North Permit NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—FINAL During the period beginning on the effective date of this permit and lasting until expiration,the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Type Sample Location Average Maximum Frequency Flow 0.014 MGD Weekly Instantaneous Influent or Effluent BOD,5-day(20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent NH3 as N Monthly Grab Effluent Fecal Coliform 200/100 ml 400/100 ml 2/Month Grab Effluent (geometric mean) Total Residual Chlorine' 28 pg/L 2/Week Grab Effluent Temperature(2C) Weekly Grab Effluent pH2 2/Month Grab Effluent Footnotes: 1. The permittee shall comply with total residual chlorine monitoring and limit only if chlorine is used to disinfect.. 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. • NPDES Permit Requirements • Page 1 of 16 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. 3/Week Samples are collected three times per week on three separate calendar days. Act or"the Act" The Federal Water Pollution Control Act,also known as the Clean Water Act,as amended,33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system,which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 ml in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case-by-case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single,continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24.hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection,or • (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system,or (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. This method may only be used in situations where effluent flow rates vary less than 15 percent. The grab samples shall be taken at intervals of no greater than 20 minutes apart during any 24-hour period and must be of equal size and of no less than 100 milliliters. Use of this method requires prior approval by the Director. Version 6/20/2003 NPDES Permit Requirements Page 2 of 16 In accordance with (4) above,influent grab samples shall not be collected more than once per hour. Effluent grab samples shall not be collected more than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at intervals evenly spaced over the 24-hour period that are equal in number of hours to the detention time of the system in number of days. However, the interval between effluent grab samples may not exceed six hours nor the number of samples less than four during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass,the "daily discharge"is calculated as the total mass of the pollutant discharged over the day. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.3) Daily Maximum The highest"daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. The Division expects that sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or"the Division The Division of Water Quality,Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. Facility Closure The cessation of wastewater treatment at a permitted facility,or the cessation of all activities that require coverage under the NPDES. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean,values of"0" (or"< [detection level]' shall be considered =1. Grab Sample Individual samples of at least 100 ml collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. Instantaneous flow measurement A measure of flow taken at the time of sampling,when both the sample and flow will be representative of the total discharge. Version 6J20/2003 • • NPDES Permit Requirements Page 3 of 16 Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average (concentration limit) The average of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance,or careless or improper operation. Weekly Average(concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform, the geometric mean of such-discharges. Section B. General Conditions 1. Duty to Comply - The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination,revocation and reissuance, or modification;or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. • b. The Clean Water Act provides that any person who violates section 301,302,306,307,308,318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act,is subject to a civil penalty not to exceed$25,000 per day for each violation. [40 CFR 122.41 (a) (2)] c. The Clean Water Act provides that any person who negligently violates sections 301,302,306,307, 308,318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act,is subject to criminal penalties of$2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation,or by imprisonment of not more than 2 years,or both. [40 CFR 122.41 (a) (2)] Version 6/20/2003 NPDES Permit Requirements Page 4 of 16 d. Any person who knowing violates such sections, or such conditions or limitations is subject to criminal penalties of$5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation,or imprisonment of not more than 6 years, or both. [40 CFR 122.41 (a) (2)] e. Any person who knowingly violates section 301,302,303,306,307,308,318 or 405 of the Act,or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall,upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation,a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision,be subject to a fine of not more than$1,000,000 and can be fined up to$2,000,000 for second or subsequent convictions. [40 CFR 122.41 (a) (2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed$10,000 per violation,with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each'day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [40 CFR 122.41 (a) (3)] 2. Duty to Mitigate • The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41 (d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II. C. 4), "Upsets" (Part II. C. 5) and "Power Failures" (Part II. C. 7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills,even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities,liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal,State or local laws or regulations [40 CFR 122.41 (g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 6✓20/2003 NPDES Permit Requirements Page 5 of 16 • 7. Severability The provisions of this permit are severable. If any provision of this permit, or the application of any provision of thi: permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 150B-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority,within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying,revoking and reissuing,or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41 (h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41 (b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration,will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41 (k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities,provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures . (2) For a partnership or sole proprietorship: by a general partner or the proprietor,respectively;or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b.. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: 1. The authorization is made in writing by a person described above; 2. The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.);and 3. The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] Version 6/20/2003 NPDES Permit Requirements Page 6 of 16 c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]: "l certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41 (f)]. 13: Permit Modification.Revocation and Reissuance.or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit,revoking and reissuing the permit, or terminating the permit as allowed by the laws,rules, and regulations contained in Tide 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100;and North Carolina General Statute 143-215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H.0105 (b) (4) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the •classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up.ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to(or no more than one grade less than) the grade . of the system [15A NCAC 8G.0201]. The ORC of each Class I facility must: > Visit the facility at least weekly > Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II,III and IV facility must: ➢ Visit the facility at least daily,excluding weekends and holidays > Properly manage and document daily operation and maintenance of the facility > Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system Version 6/20/2003 • NPDES Permit Requirements • Page 7 of 16 • b. Within 120 calendar days of: ➢ Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC ➢ A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41 (e)]. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41 (c)]. 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded,but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. • b. Notice [40 CFR 122.41 (m) (3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E. 6. (24-hour notice). c. Prohibition of Bypass • (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass,unless: (A) Bypass was unavoidable to prevent loss of life,personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the.use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance;and (C) The Permittee submitted notices as required under Paragraph b.of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Perrnittee for a bypass as provided in any current or future system-wide collection system permit associated with the treatment facility. (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1)of this section. 5. Limas a. Effect of an upset [40 CFR 122.41 (n) (2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that Version 6/20/2003 NPDES Permit Requirements Page 8 of 16 noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: A Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs,or other relevant evidence that: (1)An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Perrnittee facility was at the time being properly operated;and (3)The Permittee submitted notice of the upset as required in Part II. E. 6. (b) (B) of this permit. (4)The Permittee complied with any remedial measures required under Part II.B. 2. of this permit. d. Burden of proof[40 CFR 122.41 (n) (4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124 — - Reliability) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records 1. Representative Sampling Samples collected and measurements taken,as required herein,shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41 (j)]. 2. Reporting • Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1.1, 2, 3) or alternative forms approved by the Director,postmarked no later than the 28th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these,and all other reports required herein,shall be submitted to the following address: NC DENR/Division of Water Quality/Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 Version 6/20/2003 • NPDES Permit Requirements • Page 9 of 16 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed,calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once-through condenser cooling water flow monitored by pump logs,or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to. NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act (as Amended), and 40 CFR 136; or in the case of sludge use or disposal,approved under 40 CFR 136,unless otherwise specified in 40 CFR 503,unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall,upon conviction,be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph,punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years,or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities,which shall be retained for a period of at least five years (or longer as required by 40 CFR 503),the Permittee shall retain records of all monitoring information,including > all calibration and maintenance records > all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit > copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement,report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41]: a. The date,exact place,and time of sampling or measurements; b. The individual(s)who performed the sampling or measurements; c. The date(s)analyses were performed; d. The individual(s)who performed the analyses; Version 6/20/2003 NPDES Permit Requirements Page 10 of 16 e. The analytical techniques or methods used;and f. The results of such analyses. 8. Inspection and Entry • The Permittee shall allow the Director,or an authorized representative (including an authorized contractor acting as a representative of the Director),upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment),practices, or operations regulated or required under this permit;and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act,any substances or parameters at any location [40 CFR 122.41 (i)]. Section E Reporting Requirements • 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41 (1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29 (b);or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42 (a) (1). • c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alternation, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41 (1) (2)]. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the Clean Water Act [40 CFR 122.41 (1) (3)]. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41 (1) (4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Pemiittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. Version 6J20P2003 NPDES Permit Requirements Page 11 of 16 6. Twenty-four Flour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41 (1) (6)]. b. The Director may waive the written report on a case-by-case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or(919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported-under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit [40 CFR 122.41 (1) (7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41 (1) (8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following. a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps,aerators,compressors,etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318,all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1 (b)(2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit,including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of Version 6/20/2003 NPDES Permit Requirements ' Page 12 of 16 not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system,as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. PART III OTHER REQUIREMENTS Section A. Construction • The Permittee shall not commence construction of wastewater treatment facilities,nor add to the plant's treatment capacity,nor change the treatment process(es) utilized at the treatment plant unless the Division has issued an Authorization to Construct(AtC)permit. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall,upon written notice from the Director of the Division of Water Quality,conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis,of any toxic pollutant which is not limited in the permit,if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter(100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol;and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non-routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following"notification levels"; (1) Five hundred micrograms per liter(500 pg/L); (2) One milligram per liter(1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Evaluation of Wastewater Discharge Alternatives The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules,regulations or laws, the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent Version 6J20/2003 NPDES Permit Requirements • Page 13 of 16 adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. PART IV SPECIAL CONDITIONS FOR MUNCIPAL FACILITIES Section A. Publicly Owned Treatment Works (POTWs) All POTWs must provide adequate notice to the Director of the following. 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants;and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph,adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW,and (2) any anticipated impact of the change on the quantity or quality of effluent to be discharged from the POTW. Section B. Municipal Control of Pollutants from Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment system: a. Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a dosed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; b. Pollutants which will cause corrosive structural damage to the POTW, but in no case Discharges with pH lower than 5.0,unless the works is specifically designed to accommodate such Discharges; c. Solid or viscous pollutants in amounts which will cause obstruction to the flow in the POTW resulting in Interference; d. Any pollutant,including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; e. Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in • no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division,upon request of the POTW,approves alternate temperature limits; f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; g. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; h. Any trucked or hauled pollutants,except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Permittee shall require any industrial discharges sending influent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user, the Permittee shall either develop and submit to the Version 6/20/2003 NPDES Permit Requirements Page 14 of 16 Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15A NCAC 2H .0907(b). 5. This permit shall be modified, or alternatively,revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program,as appropriate. Section C. Pretreatment Programs Under authority of sections 307(b) and(c) and 402(b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable part of this permit. The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15A NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications there of. Such operation shall include but is not limited to the implementation of the following conditions and requirements: 1. Sewer Use Ordinance (SUOI The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. 2. Industrial Waste Survey(IWS) The Permittee shall update its Industrial Waste Survey (IWS) to include all users of the sewer collection system at least once every five years. 3. Monitoring Plan The Permittee shall implement a Division approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Part II,Section D,and Section E.5.). 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a Headworks Analysis (HWA) at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.42]. The Permittee shall develop,in accordance with 40 CFR 403.5(c) and 15A NCAC 2H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 2H .0909. 5. Industrial User Pretreatment Permits (IUP) &Allocation Tables In accordance with NCGS 143-215.1,the Permittee shall issue to all significant industrial users,permits for operation of pretreatment equipment and discharge to the Permittee's treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. Version 6,20 2003 NPDES Permit Requirements • Page 15 of 16 6. Authorization to Construct(A to C) The Permittee shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. 7. POTW Inspection&Monitoring of their SIUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine, independent of information supplied by industrial users,compliance with applicable pretreatment standards. The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year;and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit- limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31,except for organic compounds which shall be sampled once per calendar year; 8. SIU Self Monitoring and Reporting The Permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the Division approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 2H.0908. 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous twelve months to the Division at the following address: NC DENR/DWQ /Pretreatment Unit 1617 Mail Service Center Raleigh,NC 27699-1617 These reports shall be submitted according to a schedule established by the Director and shall contain the following a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs)in Significant Non-Compliance (SNC); b.) Pretreatment Program Summary(PPS) A pretreatment program summary(PPS) on specific forms approved by the Division; c.) Significant Non-Compliance Report(SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by.the Division; d.) Industrial Data Summary Forms (IDSF) Version 6/20/2003 NPDES Permit Requirements • Page 16 of 16 Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table,new or modified enforcement compliance schedules, public notice of SIUs in SNC, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Significant Industrial Users (SIUs) that were in Significant Non-Compliance (SNC) as defined in the Permittee's Division approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results,along with support information including general records,water quality records, and records of industrial impact on the POTW. 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 15 NCAC 2H .0114 and 15A NCAC 2H .0907. Version 6/20/2003 JUN-02-2009 12:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DCPT 7047364244 T-232 P.002 F-911 .411611117A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F.Easley,Governor William G. Ross,Jr.,Secretary Alan W. Klimek,P.E.,Director July 13,2005 Mr.Thomas Seagle, III F Lincoln County Schools Pee VED P. O.Box 400 Lincolnton.NC 28093 Subject: Issuance of NPDES Permit NC0041246 `fUN , Lincoln County Schools—West Lincoln High School WW Lincoln County Dear Mr. Seagle: LOAN SECTI � Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S.Environmental Protection Agency dated May 9, 1994(or as subsequently amended). This final permit includes no changes from the draft permit sent to you on May 11,2005. If any parts,measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition,conforming to Chapter 150B of the North Carolina General Statutes,and filed with the Office of Administrative Hearings (6714 Mail Service Center.Raleigh, North Carolina 27699-6714). Unless such demand is made,this decision shall be final and binding- Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources,the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Bob Sledge at telephone number(919)733-5083,extension 547. Sincerely, Alan W.Klimek,P.E. cc: Central Piles Mooresville Regional Office/Surface Water Protection Section NPDES Unit 1617 Mall Service Center,Raleigh,North Carolina 27699.1617 One 512 N.Salisbury St.,Raleigh,North Carolina 27604 NorthCarolma Phone: 919-733-7015/FAX 919-733-2496/Internet::h2o,enr.state.nc.us NaturallyAn Equal Opportunity/Afiirmalive Action Employer-50%Recycled/10/a Post Consumer Paper JUN-02-2009 12:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.004 F;911 , Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Lincoln County Schools is hereby authorized to discharge wastewater from a facility located at the West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I,II,III and IV hereof. This permit shall become effective August 1, 2005_ This permit and authorization to discharge shall expire at midnight on July 31, 2010. Signed this day July 13,2005. • tdds+7. 44'Alan W. Klimek,P.E.,Director Division of Water Quality By Authority of the Environmental Management Commission JUN-02-2009 12:05 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.005 F-911 Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility,whether for operation or discharge are hereby revoked.As of this permit issuance, any previously issued permit bearing this number is no longer effective.Therefore,the exclusive authority to operate and discharge from this facility arises under the permit conditions,requirements, terms, and provisions included herein. Lincoln County Schools is hereby authorized to: • 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 14,000 gallon septic tank • 12,000 gallon dosing tank • 12,000 gallon equalization tank • Two 2,888 ft'recirculating sand filters • Ultraviolet disinfection This facility is located at the West Lincoln High School, 172 Shoal Road (NCSR 1002), west of Lincolnton, in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek, classified as C waters in the Catawba River Basin. SO S I in ' JUN-02-Z009 12:06 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P 006 P-911 y ;y( • \) 'r-, lam', •, \ / ' 10 0 t,.. �,. .../ Imo•- '. i./ >v _ ( _ ,r 4• k 1 .4 !r`, r�_ 1 ) .=...w1u.n'i.j: 1 ( r, �i y; ,F'4 ,^-`d�,-9'‘rid ! • •,n -r.�W ^r.1 • ` \) -...iA e .: k'V 3:- rn r'k ,,,,•, • ,,`y 1 :, '•,.,, ` _.„- -•l..•.;, ;' !r'ti` 14 a..N„...s. „,,,. V • „2.• ,..:.......„..1, . ..T:AtiZqg,i ,,P • -F,',....Q.0 \ * ,‹... , / j • \ 1 u • r • ' �� '—t :r t�' T. \� '• ,�'� Mr*,cc{ Ta-. t8 � ' ldi�y ' \ >j? `•, 1, °� .' •� � J'- "- _ , "4y . u � fr 1, - �vt. 1°".•+��., TS11 ; "� 'MK� -�• : s7 � , t rA• k,N.3., ,,,,,,-;4.,,v-,>sep,,,.,..„..1.,,,,-,,,,-..-.-rt ,i14ds:.„3. ?G4 ram' .1y 4 p.'yiu1 ', k: _ - .4 `11 0 99. P7 ;I ;a{ �® `' r 7 .: ° „ / .,4 .'-. ..-; •(1.-.'•':'.'.'.'r4.§.., ,` :tea t �� : �: -,,� y _ .••y.�_ :,, "/` Q ,. t ,/•�O� ,u 74.,....V t T . .‘,. Y,..._„._ pv . : •f• • . C, ~ F r"r • \fi r �.� 's� 5" J1_,,•rh'',t.. \\ y� �`" - f.r,. ` •n../r p4 EI ...,. .j., \,... .. ':f ,J1r'�.r� :" "7.�� y"2 hf it .--•'(v1 ln•', `" 11:r -':I 'f• r.,�`1 'Ilc._l.,,7.0 `'I"=k, A-%• , v: ±' �\ ' 1 �C" Gr` _ .'r 1- '4.�4 to .r a j _ .•i. �1,1-44 r' tiy.:R d'-- \ `�l r ,� w e A i ^ a. �tI n • f dP ��I, zA` r I \,: is,illJr �.�1 1 `V �L �t�•'c r a /" - i,' r* y917.'`v ,r' • %•4 .1i-,§"•1• iq4 .0 ti,, AliyV' i" `y.,0;1 �''A,c1f.�G, • / i'.,--„, 41......, .:.1, -; r.,r• -I`' t ?,ram 09. y 1, • -y..a, • :an.' J• 1 ..�. a r _ -'r,rr. 1:..1.--4 % ia'•jr i -/ i 1.), ,... :A:1 ..-,-,..r..,-gi.\ .... 2,-,-, -•••11"7,3' , ,!i% . .. ,•'','?-;-err'"<::%. "<g".-.c., ; C,.-.\ .'.•...1..,,,....1. •'t,b,_• -- ...,- s, ..,.. 4'...."17,iyik44..r:1:1......:' --mi,L.,,_ . .,,,, , ., II, pp..• r_ 'r a •F- - ra :S. . tG._ + • • y`� +l \ (' c tih � • `� !i • .i7Su''.i 4 r rr \ I � •,h, • t yam^:, ,".d - P u a'k..t• Y e .� v.• ;s ,� !Ts...1(1,1-4, Ni..1 ill:i. ."'... .0. ;jibti,•';."Sii? ic)r. , ,h 11,11. '''''...---...--\ ,, Quad:F13NW/Cherryviue NC0041246 Facility �� `..."'r' '-''...': /":': . ntilL". '24' / 1 :"-- r.l. 4;I ''''''I'!:•;;'..41::\''''../' Subbasin:03-08-35 Lincoln County Schools L00;tion ) Latitude 35°28'42" Longitude:81°23'48" West Lincoln High School _ Receiving Stream:Indian Creek WWTP Stream Class:C North SCALE 1:24000 JUN-02-2009 12:06 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.007/023 F-911 Permit NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Pertnittee as specified below: 'IiEI�T':; r �r �,. ?, i' IJMITS., :i';�;_.: , a s r� ON R Fp' OUIRE l. 1 y`•=� R ■//�1SC '•1dn ,, 'L7` ;� u ry =tt'' .l••�TTa:�•� .. Y'H: ll.�' ..�•��r4 �, •.'�}�Rii'•Jhw�q:�;'.rll'�/ �]i/��.},(e���i• F.�L. ' � 1 ��'��::�. e� �!u !•[w. `}e � ✓ ijV - • ',{•' f . :}, ,•.ti(g.1. ti,:fk wMotithl 1,y �:.•�I Y....1' r ,F.�...i�. i,Vray, � , •�-J, . I 1 p 0� Dal uux� as meri r �:; i f ��• I'j' ..,7. r ( �1,`�:7' ti r;=t�. ^rN ••.• "Yw.�:.. n'1a . �• 1 ' fl,If'P��'rLO p� � st -,., /0. 411i5_. '_ ' 44 Flow 0.014 MGD Weekly Instantaneous Influent or Effluent BOD,5-day(202C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent NH3 as N Monthly Grab Effliient Fecal Coliform 200/100 ml 400/100 ml 2/Month Grab Effluent (geometric mean) Total Residual Chlorine' 28 pg/L 2/Week Grab Effluent Temperature(°C) Weekly Grab Effluent pH2 2/Month Grab Effluent Footnotes: 1. The pennittee shall comply with total residual chlorine monitoring and limit only if chlorine is used to disinfect.. 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. SD 51 �nr JUN-02-2009 12:07 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.008/023 ,F-911 NPDES Permit Requirements Page 1of16 PART II STANDARD CONDITIONS FOR NPDES PERMITS ;motion A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. 3/Week Samples arc collected three times per week on three separate calendar days. Acr "r_hg Act" The Federal Water Pollution Control Act,also known as the Clean Water Act,as amended,33 USC 1251, et. seq. .n_nual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. in the case of fecal coliform,the geomcuic mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system,which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar garter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 ml in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case-by-case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous:a single,continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals aver a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable rime/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system,or (4) Constant time/constant volume:a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. This method may only be used in situations where effluent flow rates vary less than 15 percent. The grab samples shall be taken at intervals of no greater than 20 minutes apart during any 24-hour period and must be of equal size and of no Iess than 100 milliliters. Use of this method requires prior approval by the Director. Version 6/20/2003 JUN-02-2009 12:07 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.0O9/O23 F-911 NPDES Permit Requirements Page 2of16 In accordance with (4) above,influent grab samples shall not be collected more than once per hour. Effluent grab samples shall not be collected more than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at intervals evenly spaced over the 24-hour period that are equal in number of hours to the detention time of the system in number of days. However, the interval between effluent grab samples may not exceed six hours nor the number of samples less than four during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass,the "daily discharge"is calculated as the total mass of the pollutant discharged over the day. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.3) Daily Maxirni m The highest"daily discharge"during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. The Division expects that sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ ex"the Division" The Division of Water Quality,Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. ,Facility(rue The cessation of wastewater treatment at a permitted facility,or the cessation of all activities that require coverage under the NPDES. Completion of facility closure will allow this permit to be rescinded. Geomerrir Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean,values of"0"(or"< [detection level)") shall be considered=1. • Grab Sample - Individual samples of at least 100 nil collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instrcam samples). Uazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act_ ,instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Version 6 20,2003 JUN-02-2009 12:07 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.010/023 ,F-911 NPDES Permit Requirements Pagc3of16 Monthly Average (cancentrarion limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform,the geometric mean of such discharges. Permit IssuinpAuthoxity The Director of the Division of Water Quality. Quarterly Average (concentration limit) The average of all samples taken over a calendar quarter. Severe property damagS Substantial physical damage to property, damage to the treatment facilities which causes therm to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Polha aj r: Any pollutant listed as toxic under Section 307(a)(l) of the Clean Water Act. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper Operation. Weekly Averatre(concentration limirl The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliforrn, the geometric mean of such•dischaxges. Section B. General Conditions 1. Duty to Comply The Perrnittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Acr and is grounds for enforcement action;for permit termination,revocation and reissuance, or modification;or denial of a permit renewal application [40 CFR 122.41]. a. The Perrnitree shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. • b. The Clean Water Act provides that any person who violates section 301,302, 306,307,308,318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a.pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty nor to exceed$25,000 per day for each violation. [40 CFR 122.41 (a) (2)) c_ The Clean Water Act provides that any person who oil:entry violates sections 301,302,306,307, 308,318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act,is subject ro criminal penalties of$2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of nor more than $50,000 per day of violation,or by imprisonment of not more than 2 years, or both. [40 CFR 122.41 (a) (2)1 Version 6d20/2003 JUN-02-2009 12:07 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.011/023 F-911 NPDES Permit Requirements Page 4 of 16 d. Any person who knawingly violates such sections, or such conditions or limitations is subject to criminal penalties of$5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation,a person shall be subject to criminal penalties of nor more than $100,000 per day of violation,or imprisonment of not more than 6 years, or both. [40 CFR 122.41 (a) (2)) c. Any person who knowingly violates section 301,302,303,306,307,308,318 or 405 of the Act,or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation,a person shall be subject to a fine of not more than$500,000 or by imprisonment of not more than 30 years, or both.An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of nor more than$1,000,000 and can be fined up to$2,000,000 for second or subsequent convictions. [40 CFR 122.41 (a) (2)) f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g• Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation,with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each•day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [40 CFR 122.41 (a) (3)) 2. Duty to Mitizite • The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41 (d)]. • 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II. C. 4), "Upsets" (Part II_ C. 5) and "Power Failures" (Part II. C. 7), nothing in this permit shall be construed to relieve the Permirtee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Perrnittee is responsible for consequential damages, such as fish kills,even though the responsibility for effective compliance may be temporarily suspended. 4. Oilandllazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permitter from any responsibilities,liabilities,or penalties to which the Pemnuttee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal.Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does nor convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion.of personal rights, nor any infringement of Federal,State or local laws or regulations [40 CFR 122.41 (g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 6✓20/2003 JUN-02-2009 12:08 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047384244 T-232 P.012/023 ,F-911 • NPDES Permit Requirements Page 5 of 16 7. Severability The provisions of this permit are severable_ If any provision of this permit, or the application of any provision of this permit to any circumstances,is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby (NCGS 150B-23]. 8. Duty to Prpvidc_Informatiat The Perrntrtee shall furnish to the Permit Issuing Authority,within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying,revoking and reissuing,or terminating this permit or to determine compliance .with this permit The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 12241 (h)]. 9. Duty to Reapply If the Persruttee wishes to continue an activity regulated by this permit after the expiration date of this permit,the Permittee must apply for and obtain a new permit[40 CFR 122.4] (b)]. • 10. Expiration .f P tint The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permitter shall submit such information, forms, and fees as arc required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any Permittee that has not requested renewal at least 180 days prior CO expiration, or any Permit-tee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et.seq. • 11. Si t eu' s All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 1222.41 (k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing,production,or operating facilities,provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit dory of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather,complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures_ (2) For a partnership or sole proprietorship: by a general partner or the proprietor,respectively;or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22). b.. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: 1. The authorization is made in writing by a person described above; 2 The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.);and 3. The written authorization is submitted to the Permit Issuing Authority[40 CFR 122.22] Version 6/20/2003 JUN-02-2009 12:08 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047384244 T-232 P.013/023 Fill NPDES Permit Requirements Page 6of16 c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to Or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122_221 d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22): "1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41 (f)]. 13: Permit Modification Revocation and Reissuance.or Terminatinz The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit,revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code,Subchapter 2H.0100;and North Carolina General Statute 143-215.1 et.al. 14. nua An l Ad inisterirtg and Compjjcc Moniroringjee Requirements The Permitter must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H.0105 (b) (4) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollutjgn Controls 1. Certified Odor Upon classification of the permitted facility by the Certification Commission, the Pertaittce shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must bold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Perniittee must also employ one or more certified Back-up.ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.0201]. The ORC of each Class 1 facility must: > Visit the facility at least weekly > Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II, III and 1V facility musr. > Visit the facility at least daily,excluding weekends and holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permitree shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system Version 6/20/2003 JUN-02-2009 12:08 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.014/023 F-911 NPDES Permit Requirements Page 7 of 16 b. Within 120 calendar days of: D Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC > A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Pcrmittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit[40 CFR 122.41 (e)]. 3. Need_to Halt orReduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41 (c)). 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b.and c. of this section. b. Notice [40 CFR 122.41 (m) (3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the dare of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E. 6. (24-hour notice). c. Prohibition of Bypass • (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass,unless: (A) Bypass was unavoidable to prevent loss of life,personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the.use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance;and (C) The Pernuttee submitted notices as required under Paragraph b.of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permitter for a bypass as provided in any current or future system-wide collection system permit associated with the treatment facility. (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41 (n) (2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that Version 6/20/2003 JUN-02-2009 12:08 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.015/023 F-911 NPDES Permit Requirements Page 8of16 noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: A Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs,or other relevant evidence that: (1)An upset occurred and that the Permittee can identify the cause(s) of the upset; (2)The Permitter facility was at the time being properly operated;and (3)The Permittee submitted notice of the upset as required in Part II.E. 6. (b) (B) of this permit. (4)The Permitter complied with any remedial measures required under Part II.B.2. of this permit. d. Burden of proof[40 CFR 122.41 (n) (4)]: The Permitter seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United Stares. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Pan 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permitter shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permitter shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures • The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2110124 — Reliability) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources,standby generators or retention of inadequately treated effluent. Section Monimring and Rec rds L Representative Samplirz Samples collected and measurements taken,as required herein,shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority[40 CFR 722.41 (j)]. 2. Aeportirig • • Monitoring results obtained during the previous month(s)shall be summiri'ed for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, LI, 2, 3) or alternative forms approved by the Director,postmarked no later than the 28th day following the completed reporting period. • The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these,and all other reports required herein,shall be submitted to the following address: NC DENR/Division of Water Quality/Water Quality Section ATTENTION:Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 Version 6/20 2003 JUN-02-2009 12:09 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.016/023 Fill • NPDES Permit Requirements Page 9of16 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed,calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once-through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Parr I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform co the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g.), 33 U5C 1314, of the Federal Water Pollution Control Act (as Amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503,unless other test procedures have been specified in this permit[40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods arc determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tamperirp The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction,be punished by a fine of not more than $10,000 per violation, or by imprisonment for nor more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph,punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years,or both [40 CFR 122.41]_ 6. RecordsRetentinn Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Peanittce shall retain records of all monitoring information,including ➢ all calibration and maintenance records > all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement,report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permitter shall record the following information [40 CFR 122.41]: a. The date,exact place,and time of sampling or measurements; b. The individual(s)who performed the sampling or measurements; c. The date(s)analyses were performed; d_ The individual(s) who performed the analyses; Version 6202003 JUN-02-2009 12:09 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.017/023 F-911 NPDES Permit Requirements e. The analytical techniques or methods used;and Page to of 7 6 f. The results of such analyses. 8. Inspection and Ervin, • The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director),upon the presentation of credentials and other documents as may be required by law, CO; a. Enter upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment),practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Ac;any substances or parameters at any location [40 CFR 122.41 (i)]. Sec ' n E e oingAmirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Perrnittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41 (1)]. Notice is required only when. a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29(b);or b. The alteration or addition could significandy change the nature or increase the quantity cif pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit,nor to notification requirements under 40 CFR 122.42 (a) (1). c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alternation, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land.application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit[40 CFR 122.41 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and rcissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the Clean Water Act[40 CFR 122.41 (1) (3)]. 5. Moniroring,Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 12241 (1) (4)J. a_ Monitoring results must be reported on a Discharge MonitoringReport provided by the Director for reporting results of monitoring of sludge use disposal Part 2) or forms b. If the Permirtee monitors any pollutant more frequently than required by this perm, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. • Version 6/20/2003 JUN-02-2009 12:09 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.018/023 -F-911 • • NPDES Permit Requirements Page 11 0116 6. Twenty-four Flour Rio Ong a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The 'written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41 (1) (6)). b. The Director may waive the written report on a case-by-case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at(800) 662-7956, (800) 858-0368 or(919) 733-3300. 7. Other Noncompliance The Perrnitree shall report all instances of noncompliance not reported•under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Parr II. E. 6. of this permit [40 CFR 122.41 (1) (7)). 8. Other Information Where the Permirtee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41 (1) (8)). 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following. a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester, the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps,aerators,compressors,etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following fast knowledge of the occurrence. • 10_ /lvailabilite ofRenorts • Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act,33 USC 1318,all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b)(2)or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit,including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of Version 6/20/2003 JUN-02-2009 12:10 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.019/023 F-911 NPDES Permit Requirements nor more than 25,000per violation, orimprisonmentPage]2 of 16 by for not more than two years per violation, or by both r than ). 12. AnnuaLPerfnrmance Reports Perrnirtees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permit-tee (NCGS 143-215.1 C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws,regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. PART III OTHER REQUIREMENTS Section A. Construction The Pennittee shall not commence construction of wastewater treatment facilities,nor add to the plant's treatment capacity,nor change the treatment process(es) utilized at the treatment plant unless the Division has issued an Authorization to Construct(AtC) permit. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permirtee and approved by the Division. $fiction B. Groundwater Monitoritu! The Permitter shall, upon written notice from the Director of the Division of Water Quality, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discha es of Toxic Substances The Permit-tee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe(40 CFR 122.42): a That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit,if that discharge will exceed the highest of the following "notification levels"; (1) One hundred mie.rogtarns per liter(100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter(500 µg/L) for 2.4-dinitrophenol and for 2-methy1-4.6-dinitrophenol;and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non-routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following"notification levels"; (I) Five hundred micrograms per liter(500 µg/L); (2) One milligram per liter(1 mg/L) for antimony; (3) Tcn times the maximum concentration value reported for that pollutant in the permit application. Section I). Evaluation of Wastewater Discharge Alteratives The Permirtec shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules,regulations or laws, the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent Version 6/20/2003 JUN-02-2009 12:10 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.020/023 F-911 NPDES Permit Requirements Page 13 of 16 adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. PART IV SPECIAL CONDITIONS FOR MUNCIPAL FACILITIES SerrtionA, PuWjc)y Owned Treatment WWrks (POTWs) All POTWs must provide adequate notice CO the Director of the following: 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants;and 2- Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW,and (2) any anticipated impact of the change on the quantity or quality of effluent to be discharged from the POTW, Section B. Municipal Control of Pollutants from Industrial Users, 1. Effluent limitations arc listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the Permittec's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment system! • a. Pollutants which create a tire or explosion hazard in the POTW1V, including, but not limited to, wastestrearns with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; _ b. Pollutants which will cause corrosive structural damage to the POTW, but in no case Discharges with pH lower than 5.0,unless the works is specifically designed to accommodate such Discharges; c. Solid or viscous pollutants in amounts which will cause obstruction to the flow in the POTW resulting in Interference; d. Any pollutant,including oa/gei1 demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; e_ Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW"Treatment Plant exceeds 40°C (104°F)unless the Division,upon request of the POTW,approves alternate temperature limits; f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; g. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; h. Any trucked or hauled pollutants,except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Petsninee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permitter with all applicable effluent limitations. Such actions by the Pertnittce may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Pertnitrcc shall require any industrial discharges sending influent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act_ Prior to accepting wastewater from any significant industrial user, the Pemiittce shall either develop and submit to the Version 6/20/2003 JUN-02-2009 12:10 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.021/023 Fill • NPDES Permit Requirements Page 14 of 16 Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing Pretreatment Program per ISA NCAC 2H.0907(b). 5. This permit shall be modified,or alternatively,revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to inrludc a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program,as appropriate. Section C. Pretreatment Prograi Under authority of sections 307(b) and (c)and 402(b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 214 .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable parr of this permit. The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 1SA NCAC 2H .0900, and the 'legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications there of. Such operation shall include but is not limited ro the implementation of the following conditions and requirements: 1. Sewer Use Ordinance (SUQ) The Fermittee shall maintain adequate legal authority to implement its approved pretreatment program. 2. Industrial Waste Survey(IWS1 The Permittee shall update its Industrial Waste Survey (IVG'S) to include all users of the sewer collection system at least once every five years. 3. Monitoring Plan The Permitter shall implement a Division approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Part II,Section D,and Section E.5.). • 4. Headworks Analysis (HWA) and Toca I irm'ts The Permitter shall obtain Division approval of a Headworks Analysis (HWA) at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permitter shall submit to the Division a written technical evaluation of the need to revise local limits (ie., an updated HWA or documentation of why one is not needed) [40 CFR 122.421. The Permittee shall develop,in accordance with 40 CFR 403.5(c) and 15A NCAC 2H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR.403.5(a) and (b) and 15A NCAC 2H .0909. 5. Industrial User Pretreatment Permits OUP)&Allocation_Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all significant industrial users,permits for operation of pretreatment equipment and discharge to the Permittec's treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Pcnnittee shall maintain a current Allocation Table (Al) which summarizes the results of the Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTS/ as determined by the HWA. Version 620/2003 JUN-02-2009 12:11 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.022/023 1-911 NPDES Permit Requirements Page 15 of 16 6. Authorization to Construct(A to C) The Permitter shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP)limits dons. 7- PC)TW Inspection &Monitoring of their S'f i lg The Permitter shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine,independent of information supplied by industrial users,compliance with applicable pretreatment standards. The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year;and b. Sample all Significant Industrial Users (STUB) at least twice per calendar year for all permit- limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31,except for organic compounds which shall be sampled once per calendar year; 8. SIU Self Moji pang and Reporting The Permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the Division approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 2H.0908. 9. Enforcement Rssponsc.Plan fF-RPZ The Permitter shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant CO section 3O7(b) and (c) of the Clean Water Act (40 CFR 405 et: seq.),prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. 10. Prercatment Annual Reports-(PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous twelve months to the Division at the following address: NC DENA/DWQ / Pretreatment Unit 1617 Mail Service Center Raleigh,NC 27699-1617 These reports shall be submitted according to a schedule established by the Director and shall contain the following. a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs)in Significant Non-Compliance(SNC); b.) Pretreatment Program Summary(PPS) • A pretreatment program summary(PPS) on specific forms approved by the Division; c.) Significant Nnn-Compliance-Report(SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by,the Division; d.) Ipclu iaJ DgtSummary Forms QT)SFl Version 6/20/2O03 JUN-02-2009 12:11 FROM-LINCOLN CO SCHOOLS MAINTENANCE DEPT 7047364244 T-232 P.023/023 F-911 NPDES Permit Requirements Page 16of16 Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other In formatinu Copies of the POTW's allocation table,new or modified enforcement compliance schedules, public notice of SIUs in SNC, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittce shall publish annually a list of Significant Industrial Users (SIUs) that were in Significant Non-Compliance (SNC) as defined in the Pecmittee's Division approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records,water quality records, and records of industrial impact on the POTWX/ 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels ro accomplish the objectives of its • approved pretreatment program. 14. Modification to Pretteatmer r Prograis Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SJUs), and Monitoring Plan modifications,shall be considered a permit modification and shall be governed by 15 NCAC 21-1 .0114 and 15A NCAC 2H.0907. • • Version 6/20/2003 r SOC PRIORITY PROJECT: Yes_No X If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: Carolyn Bryant Date: June 17, 2005 NPDES STAFF REPORT AND RECOMMENDATION County: Lincoln MRO No.: 05-32 Permit No.NC0041246 PART I- GENERAL INFORMATION 1. Facility and address: West Lincoln High School Lincoln County Schools Post Office Box 400 Lincolnton,NC 28093-0400 2. Date of investigation: 06-16-2005 3. Report prepared by: Samar Bou-Ghazale,Env. Engineer I 4. Persons contacted and telephone number: Mr. Randy Putnum, Lincoln County Schools Maintenance Director, 704-736-4200. 5. Directions to site: From the junction of Highway 27 and Shoal Road (SR 1002) approximately 7.40 miles west of the City limits of Lincolnton, travel south on SR 1002 approximately 0.1 mile. The school is located on the right(west) side of the road. 6. Discharge point(s). List for all discharge points: Latitude: 35° 28' 42" Longitude: 81° 23'48" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No.: F 13 NW USGS Name: Cherryville,NC 7. Site size and expansion are consistent with application? r Yes X No_ If No, explain: 8. Topography(relationship to flood plain included): The site has gently rolling topography (3-5% slopes) and is not located in a flood plain. 9. Location of nearest dwelling: None within 1,000 feet. 10. Receiving stream or affected surface waters: Indian Creek a. Classification: C b. River Basin and Subbasin No.: Catawba and 03-08-35 c. Describe receiving stream features and pertinent downstream uses: The receiving stream appeared to be 20-25 feet across and 6 to 10 inches deep with a sandy bottom. Good flow observed during the site inspection. General"C" classification uses downstream. PART II-DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 0.014 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0.014 MGD c. Actual treatment capacity of the current facility(current design capacity)? 0.014 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: None. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility consists of a 14,000 gallon septic tank, a 12,000 gallon dosing tank, a 12,000 gallon equalization tank,two 2,888 sq.ft. recirculating sand filters, 100,000 gpd UV disinfection unit, and a standby power generator. f. Please provide a description of proposed wastewater treatment facilities: N/A. g. Possible toxic impacts to surface waters: None. h. Pretreatment Program(POTWs only): N/A. 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied,please specify DWQ Permit No.: N/A r b. Residuals stabilization:N/A c. Landfill: d. Other disposal/utilization scheme(specify): Sludge is removed and transported by Robert's Septic Tank Service to the City of Lincolnton's wastewater treatment plant for final disposal. 3. Treatment plant classification(attach completed rating sheet): Class I, see attached rating sheet. 4. SIC Code(s): 8211 Primary: 03 Secondary: Main Treatment Unit Code: 44017 PART III-OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved(municipals only)?. Public Monies were used in the construction of this facility. 2. Special monitoring or limitations(including toxicity)requests: N/A. 3. Important SOC,JOC or Compliance Schedule dates: (please indicate)N/A. 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non-discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: Insufficient land area available for a spray irrigation system. Connection to Regional Sewer System: No area-wide systems available in proximity to the school. Subsurface: Insufficient land area available for a subsurface disposal system. Other Disposal Options: N/A 5. Air Quality and/or Groundwater concerns or hazardous materials utilized at this facility that may impact water quality, air quality or groundwater? No AQ or GW concerns,nor are hazardous materials utilized at this facility. Page 3 PART IV-EVALUATION AND RECOMMENDATIONS The Permittee,Lincoln County Schools,requests renewal of its NPDES permit to discharge treated domestic wastewater from the wastewater treatment system serving West Lincoln High School. A review of the past year's self-monitoring data,from 05/2004 through 04/2005,revealed no permit violations. Pending review and approval by P&E, it is recommended that the permit be renewed as requested. Signature of Repo reparer Surface Water dtection Regional Supervisor r 7 .&s Dat Page 4 iit .' 1 I i 1•z. }� -!r : K / ' Pal i� S�a,, ' \ ^ ` a+-+•r� 4.1 �r,tL', s. I ��.♦\• r 1 4� 1. 1 j7 It _ �:. Aple • * r ` ii • l ' I 'A.,. \;t - —\ `i`� i mo;\� :• �� '2 s _ T' _ e. 4.°n 1 /- i• `�\� .�1.,((_' - .U .Z• a �:r\• \ • r e'- aiMfrcr _- _ r ,�. ► ti ykr .r �� - r . ' i .110 • • -�N"`Fk s_ 1� M'y.rtQ�"ii fy ; ; ,` t, 1`~'`,!'fr `. eM 1 + t nb w-c �1 f ti' t 1 `i 1 r c',r t- •.y • r --;-'1'......,.:- may,`ct,"�," . - - �'a• ! i`.s• '` R t4 a i t •,ropv•. r • erpt I !•I•' Y '�� ' - , 1 ""1 sift+ "' ''.-A�tai � z ...e00...r • • s., � '�vbp • .�fT. t., • .�'. 4��:, l <.� ' L:' t A d. 9 tlm r - � � '?+{ x .� ' ' � j"t h.4. • ~' 1 \ CLy .:( \% to • c > 1 i 1 r r e �. - 1r1 • y, ,r„-r. ,arc, : -- L� :care' " -x n = F r � -x a r '_" �' � \ ,mot. '" fi•-- :a`$,s -,,,,,,...--___.--fa.-_ y�, ',ru= .. _ZY:. w z ;,i t �. cs " v ( L Y •. .rams -e �l� -, f`-' ,,A-•WO r°,:- ',3° .:c.„•",;,-; 411___.',=.-/0-4.-:"^:r.`%.:-_. Nr..2-41,Z; „,,_IIi, c - s } 'mac: . _..„....,_„ - V.. --._ -- .,` :. .-t�' s.-..-.1 ••,�, � tr/ r"yf ,.1,E, • r tea- - � r..._wx - t_ 4 r -. 1 �. n11 '`4 "ate .-• fir, , • - . 2' t yq, �+ •1• `� '3.r tp 1 -ie-R r° • •RL ''- I , t..- .,--ri. , •I * a' i� F. -C'h jai; [f��- S R n 1 0 4_ •a ' .. a,'"a ' t P si• c. i �. �o-V t r .-.n t� s I �,' �- ..,, __' +.��^ '1' I -.._ C r , Lincoln County Schools—West Lincoln High School ANC0041246 Facility _ _ , State Grid/Quad: F 34 NE/Cherryville T s,- = _, } Latitude: 35°28'42• 1 HOC a�7.�ZI Loneitude: g t° •qg•• Permitted Flow 0.014 MGD Sub-Basin: 03-08-35 Receivine Stream: Indian Creek �'• Stream Class C t SCALE 1 :24003 Draina2eBasin Catawba River Basin /yQl (,� WATER POLLUTION CONTROL SYSTEM OPERATORS CERTIFICATION COMMISSION CLASSIFICATION RATING SHEET FOR WATER POLLUTION CONTROL SYSTEMS FACILITY INFORMATION: NAME OF FACILITY: V/r5 r G/A./,2Lit/ S'M'c / C!/4/ MAILING ADDRESS: /A./(,)C (puJA/?Z( C n L c COUNTY: //✓C L Al' CONTACT PERSON: ki.AJ D y Yr,/N t1 M TELEPHONE: — 2- o PERMIT NO: A f L DO 4 i Z 4-G Check One: NC tZ W Q HEALTH DP ORC: 1 A)J y p(J/J U 1N1 TELEPHONE: ) 9?( 4-7,0 RATING INFORMATION: (Before completing this section,please refer to pages 2-4) PERMITTED FLOW: (7 . (5 l MGD BNR? YES NO CHECK CLASSIFICATION: WASTEWATER: 1 f 2 3 4. COI.T_FCTION: 1 / 2 3 4 SPRAY IRRIGATION SUBSURFACE LAND APPLICATION PHYSICAL/CHEMICAL GRADE I GRADE II RATEDBY: `S)/1 M 8OtL(,//, t&EGION: /"( I 0 DATE: gs— /6_ 0 S REGIONAL OFFICE TELEPHONE NUMBER: S ) 6 — 6 EXT: 2, ' c) AF W A Te9 Michael F.Easley,Governor O� pG ' � William G.Ross Jr.,Secretary r /r - North Carolina Department of Environment and Natural Resources Alan W.Klimek,P.E.Director Division of Water Quality February 3,2005 Thomas Seagle,III Lincoln County Schools P.O.Box 400 Lincolnton,North Carolina 28093 Subject: Receipt of permit renewal application NPDES Permit NC0041246 • West Lincoln High School Lincoln County Dear Mt. Seagle: The NPDFS Unit received your permit renewal application on January 31,2005. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. The requirements in your existing permit will remain in effect until the permit is renewed(or the Division takes other action). If you have any additional questions concerning renewal of the subject permit,please contact me at (919) 733-5083, extension 520. Sincerely, 3CIAtUt Lk)C Carolyn Bryant Point Source Branch cc: CENTRAL FILES Mooresville Regional Office/Water Quality Section NPDES Unit Fr, , . One Nna Naturally h North Carolina Division of Water Quality 1617 Mail Service Center Raleigh,NC 27699-1:617 Phone(919)733-7015 Customer Service Internet: h2o.enr.state.nc.us 512 N.Salisbury St. Raleigh,NC 27604 FAX (919)733-2496 1-877-623-6748 • • / "- .. F Y a. a' e fit . 't 42 Y k - 4- ' - 1 • • - .d4:� +. P` �ti.�r $t - -t '` ^;a ,P.. f. _ .;{•:t d'A. 's..+ Fi 'a-- 'T$ r� r .` 1 '.'•.. -?' 4 ' ' t, :: 1 4�a T: ''1 :'ry'i:. F :-'.,r tyv.{yam, v!r 8 4 K 3a{ -:'''''..,:'.:; :it.':," , ` }, I • '•.,c - •- ",` + _ t n,. :f. . 'VA'',,rasA r., - -•^ ' ''i "-'` -c, u r 3 -,✓ ;,#' • �l{.. !<, 7 - 5 r'rc f t�' .- f r x, a,,,•pPi+� .�,.... L r t .. rS " T Fy 11 i 2 t {. z. - y f• t - } �? .:.H �+' ,vW '' r -w .t . i' .. :...1.,-, .si:. I J Agsi_ P.O. Box 400 • Lincolnton, NC 28093 Phone: (704) 732-2261 • Fax: (704) 736-4321 G!V Mr. Charles H. Weaver, Jr. NCDENR/Water Quality/NPDES Unit 1617 Mail Service Center Raleigh, N. C. 27699-1617 January 27, 2005 Re: Renewal of NPDES Permit NC0041246 — West Lincoln High School This letter is to formally request the renewal of the West Lincoln High School waste water treatment facility NPDES Permit# NC0041246. Along with this letter of request please find the completed application, a site map showing the exact location of the outfall or discharge, and a narrative description of sludge/solid management included as attachments. Also included are two copies each of all original documents. Hopefully everything necessary for the timely renewal of the above referenced permit is included and in proper order. However, if you have any questions or need any more information, please do not hesitate to call me at 704-736-1017 ext. 20161. I am at your service. Sincerely Thomas C. Seagle III Director Safety/Risk Management and Operations Educating the Future www.Iincoln.k12.nc.us pr NPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D e filed only by privately-owned dischargers of 100% domestic wastewater (<1 MGD flow) N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 http://h2o.enr.state.nc.us/NPDES/ North Carolina NPDES Permit Number NCOO +1 a(-G • Please print or type • 1. Contact Information: Facility Name W t L;N c o 1.N id.G H 5,110.4 Owner Name L;NcoLN CewA ty 5ckoo1 g Street Address 3S3 ,%f,�.4 -4F Cf, 1 e' ' s $ouLE WARD Ci}`� {.:wco�N /}ON No. CAA.olt NIE State / Zip Code a g o i 3 Telephone Number (r10 t ) r1 3‘ _ tor 7-1 E X a p►G t Fax Number ( r1 4-) 135 — g29 e-mail Address T S CA&C C� 1;•mac o l n. • JC(Z , NC.LC s ik\\ I oc.)Qv c,4 SC Operator Name J o N'VIVA N G RAG G/ MATP&TE C.H 1�6 5 Street Address S (�iNEWoo, PezA Dist / Po Box 1o5-6 City GRA-N;re 4AUS N.C. State / Zip Code 22S C 3 o County C P4(p we/1 Telephone Number ( g2 4) 34 6 .- k-i-k-E- 4- 2. Location of facility producing discharge: Check here if same as above n °`°nRr-ss tS Not S k�� 'l r Facility Name (If different from above) W E s r L;n,c o 1,ry /4 i G 4 S C h 001 Street Address or State Road via,a SF4ohl.. Ro A0 City 1 in/cot- .l0N State / Zip Code N. C -a°(;n.Ar a co 9 a County Li n•co LA., 3. Reason for application: Expansion/Modification * Existing Unpermitted Discharge Renewal ‘ . New Facility * Provide a description of the expansion/modification: tklfrr Page 1 of 3 Version 12/02 rNPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D filed only by privately-owned dischargers of 100% domestic wastewater (<1 MGD flow) scription of the existing treatment facilities (list all installed components with ies): FAc:1 Zfy Cowls;bits OF 0 (o INch A Ec 7 E ulAia GIRA.,:iy SEWER ((G4cf time*R ET) ® (Lt000 GAI SEp?i c Trwlc (l e.*et(") Chi (2 000 GA1 Rec.;acuk•stsNG 5AuD filieR 1")os11..5 Towk (( eAcu-►)(` ) IZ000 Gi.l E4321.4.•41.121kfiio/V TAN(c(1 r.-i ki) 5 avort Saz FT QEciAcu d:../G SA."n iiR -- bits( p TRRi.GAfiioN TypE Ca E4lcti) Q 1'Ror 1 pO oNaI Plbw Sp11Te`RCl f 1Cti) p�1IOooao GA( ?(R tale../LW 131SiNrEoN LA/4;i eAcff)0 0 GA-I p EA Our p!EA LAii"p 51-All oW(_l t-k,c.0 a 3 (NCI.* FoACE MAIV 5. Description of wastewaterPew (check all that ap y): t 6 A S t i N S ast f1 Type of Facility Generating Wastewater Industrial • Number of Employees Commercial Number of Employees Residential Number of Homes School Number of Students/Staff 1,04 t Other ' Describe the source(s) of wastewater (example: subdivision, mobile home park, etc.): Scloo ( FA•c;1 tfi\t ON !'l 6. List all permits, construction approvals and/or applications (check all that apply): 1 me Permit Number Type Permit Number RCRA Non-Attainment UIC Ocean Dumping NPDES NC 00 if-r 2 4+ b Dredge/Fill Permits PSD Other NESHAPS 7. Number of separate wastewater discharge pipes (wastewater outfalls): 8. If the facility has multiple discharge outfalls, record the source(s) of wastewater for each outfall: t\S ik 9. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): INo' J C seek Page 2 of 3 Version 12/02 rbeNPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D To filed only by privately-owned dischargers of 100% domestic wastewater (<1 MGD flow) 10. Is this facility located on Native American lands? (check one) YES fl NO N I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. TKo M A S C . S EAG L E. Printed Name of Person Signing Difklort, o= SA01iy isk MANAGEME.t3f14 O1�1= rc fz4t; onu5 Title l l� / 40-.4.-1..,C c-.N.),.<._..c._, ,_ I Signature of Applicant Dat Signed North Carolina General Statute 143-215.6(b)(2)provides that:Any person who knowingly makes any false statement representation,or certification in any application,record,report,plan,or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article,or who falsifies,tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article,shall be guilty of a misdemeanor punishable by a fine not to exceed$10,000,or by imprisonment not to exceed six months,or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than$10,000 or imprisonment not more than 5 years,or both for a similar offense.) Page 3 of 3 Version 12/02 7. ram,i , i / 1 /^ \.i -�\ l ,.. j� u r r �' n • { b ! (ylja)srl z r :_ ' - '. • - { ;\ 1 \ ' ' �' / �'i ; � .-. i'Sc / \ F I ` �` ' 1t.Ii '''''''N 117.."--\''>' f:\-;'--'--i-„, \ ,,k- 'i ,� gg .\ / j _ "~`i 1 ' \ \\� \ � ' 1 y , -� CX 7 J i ---,/-- '8 t t i p •._ CAlintLn \ �'') \ !' ,7 ! 11 00 (. J //' , t West Lin ofn High,_ \• ,`_l / t \ ` '�� • �� ~' , l, -i\ / % t L>�c8{n}~fiddle School / o•I \ • , ( ,ram i , •i�3 f /;t _' �. -,��— ,'' �7 r / ) n This is now the only outfall ' �o< 7 c / ( 4•• , t \ `\• \ r or discharge �+ / t tt ` ) / - f Jam. >",. �/J j i 1• ...� j ,/ i N i i,""`,./.1.\....._____N. N,._`, ,.). s; 7", ,,' i .7\ 1, / r-;-,./,----/'1---- "..• --"" .-"" (1,1,. .):1 •--...j."-"° ) • r cr\� ) �.. , fir.r/ 1 10Z7It, '-._i j / \l tom— ) I I. / �V tr�i � /% fJ ), v / ,' , , / �-' Faarvaew�' ` �/ 1i _ f \ ) t i \ ' y 1 (_ ,, '-• p\ T 11� C -'-- J, Lincoln County Schools Facility x West Lincoln High School Location State Grid/Quad: F 34 NE/Cherryville,NC not to scale Latitude: 35°28'42" N Permitted Flow: 0.010 MGD Longitude: 81°23'48" W NPDES Permit No. N0041246 Receiving Stream: Indian Creek Drainage Basin: Catawba River Basin North Lincoln County Stream Class: C Sub-Basin: 03-08-35 P.O. Box 400 • Lincolnton, NC 28093 Phone: (704) 732-2261 • Fax: (704) 736-4321 Attachment #1 Sludge/Solids Management Up to this point the West Lincoln Waste Treatment Facility has had no visible sludge or sediment on the sand filter beds. The waste water is filtered and recycled at a two thirds rate back through the septic tank and holding tanks. Solids including suspended are pumped as needed by Robert's Septic Tank Service and disposed of at one of the local municipal septic treatment plants. The address for Robert's Septic Service is: Route #2, Box 83, Maiden, N.C. 28650. The owner is Mr. Robert Lutz. Thomas C. Seagle, ill Director Safety/Risk Management & Operations Educating the Future www.lincoln.k12.nc.us �� //t$ V W Ar i90i Michael F.Easley,Go or William G.Ross Jr.,Secretary y North Carolina Department of Environment and Natural Resources r > • Alan W.Klimek,P.E.Director • Division of Water Quality February 4, 2005 Mr. Thomas C. Seagle III, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton,North Carolina 28093 Subject: Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County,NC Dear Mr. Seagle: Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on February 2, 2005 by Mr. Barry Love of this Office. Please inform the facility's Operator-in-Responsible Charge of our findings by forwarding a copy of the enclosed report to him. The report should be self-explanatory; however, should you have any questions concerning this report,please do not hesitate to contact Mr. Love or me at(704) 663-1699. Sincerely, 1.0 D. Rex Gleason, P.E. Surface Water Protection Regional Supervisor Enclosure cc: Lincoln County Health Department BL A 1 Car.irta �r� #� ✓Vatumll�/ NC N.C.Division of Water Quality,Mooresville Regional Office,610 East Center Avenue,Suite 301,Mooresville NC 28115 (704)663-1699 Customer Service 1-877-623-6748 United States Environmental Protection Agency Form Approved. EPA Washington.D.C.20460 OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e.,PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 U 2 U 31 NC0041246 1 11 121 05/02/02 1 17 181�1 19 U 20 U Remarks t__I 1__I 2/IIIIIIIIIIIIIIIIIII1IIIIIIIIIIIIIIIIIIMI111111166 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA Reserved 67 I 3.0 169 70 LI 71 Li 72 IJ 731 1174 75I 1 1 1 1 1 1 1 80 Section B: Facility Data Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:40 AM 05/02/02 02/10/01 West Lincoln High School 172 Shoal Rd Exit Time/Date Permit Expiration Date Lincolnton NC 28092 10:50 AM 05/02/02 05/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Jonathan David Gragg/ORC/828-396-4444/ Name,Address of Responsible Official/Title/Phone and Fax Number Thomas C Seagle, III,353 N Generals Boulev Lincolnton NC Contacted 28093//704-736-4200/ No Section C: Areas Evaluated During Inspection(Check only those areas evaluated) III Permit II Flow Measurement �Operations&Maintenance III Records/Reports II Self-Monitoring Program II 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) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers D to ; 2�/ Barry F Love MRO WQ//704-663-1699 Ext.263/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Richard M Bridgeman 704-663-1699 Ext.264/ EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. Permit Yes No NA NF (If the present permit expires in 6 months or less). Has the permittee submitted a new application? • ❑ ❑ ❑ Is the facility as described in the permit? 0 . 00 Are there any special conditions for the permit? 01100 Is access to the plant site restricted to the general public? • ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? • 0 0 ❑ Comment:A new plant has been constructed. The permit does not include all the components of the new plant. Operations&Maintenance Yes No NA NF Does the plant have general safety structures in place such as rails around or covers over tanks,pits,or wells? • ❑ ❑ ❑ Is the plant generally clean with acceptable housekeeping? • 0 0 0 Comment Fquali7ation Basins, Yes No NA NF Is aeration adequate? 00110 Is the basin free of bypass lines or structures to the natural environment? ❑ ❑ ❑ • Is the general housekeeping acceptable? 11 0 0 0 Is the basin free of excessive grease? 0 0 0 a Are all pumps present? U ❑ ❑ ❑ Are all pumps operable? ■ ❑ ❑ ❑ Are float controls operable? • 0 0 0 Are audible and visual alarms operable? ❑ 11 0 ❑ Is basin size/volume adequate? 111 ❑ 0 ❑ Comment:The visual alarm for the recirculating sand filter dosing tank was not operable. Disinfection-UV Yes No NA NF Are tertiary filters present before disinfection treatment? 0 0 • 0 Are extra UV bulbs available on site? 0 0 0 Are UV bulbs clean? 000111 Is UV intensity adequate? • ❑ ❑ 0 Is transmittance at or above designed level? ❑ 0 0 • Is effluent clear? 11000 Is there a backup system on site? 0 0 • 0 Comment: Pump Station-Ffflnent Yes No NA NF Is the pump wet well free of bypass lines or structures? • ❑ ❑ 0 Is the general housekeeping acceptable? U 0 0 ❑ Is the wet well free of excessive grease? • ❑ ❑ ❑ Are all pumps present? • ❑ 0 0 Are all pumps operable? • 0 ❑ 0 Are float controls operable? • ❑ 0 0 Is SCADA telemetry available and operational? ❑ ❑ 0 • Is audible and visual alarm available and operational? ❑ ❑ ❑ Comment:The audible alarm was operable,but the visual was not. ,$tandhy Power Yes No NA NF Is automatically activated standby power available? • ❑ 0 0 Is generator tested weekly by interrupting primary power source? • 0 0 0 Is generator tested under load at least quarterly? 0 0 ❑ • tanrihy Power Yes No NA NF 411 Was generator tested&operational during the inspection? 000111 Do the generator(s)have adequate capacity to operate the entire wastewater site? • 0 0 0 Does generator have adequate fuel? 0 0 0 • Is there an emergency agreement with a fuel vendor for extended run on back-up power? E10011 Comment: Septic Tank Yes No NA NF (If pumps are used)Is an audible and visual alarm operational? 00 . 0 Is septic tank pumped on a schedule? • ❑ ❑ ❑ Is the distribution box level and watertight? ❑ ❑ ❑ • Are pumps or syphons operating properly? • ❑ ❑ ❑ Are high and low water alarms operating properly? 00E111 Comment:The septic tank is pumped when school is out for the summer. Rand Filters(I ow rate) Yes No NA NF (If pumps are used)Is an audible and visible alarm Present and operational? 0 0 0 • Is the distribution box level and watertight? 0 0 0 • Is sand filter free of ponding? 1100E1 Is the sand filter effluent re-circulated at a valid ratio? • ❑ ❑ ❑ Is the sand filter surface free of algae or excessive vegetation? • 000 Comment: I ahoratory Yes No NA NF Are field parameters performed by certified personnel or laboratory? 0 0 0 Are all other parameters(excluding field parameters)performed by a certified lab? • ❑ 0 0 Is the facility using a contract lab? 11000 Are analytical results consistent with data reported on DMRs? • ❑ ❑ ❑ Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? • 000 Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? 00 . 0 Incubator(BOD)set to 20.0 degrees Celsius+/-1.0 degrees? 00110 Comment:Water Tech Labs,Inc.is the contract lab. Flow Measurement-Fffluent Yes No NA NF Is flow meter used for reporting? 00 . 0 Is flow meter calibrated annually? 00 . 0 Is flow meter operating properly? ❑ ❑ r ❑ (If units are separated)Does the chart recorder match the flow meter? 0 0 • 0 Comment:Flow is determined by the effluent pump rate. Record Keeping Yes No NA NF Are records kept and maintained as required by the permit? U ❑ ❑ ❑ Is all required information readily available,complete and current? • ❑ ❑ ❑ Are all records maintained for 3 years(lab.reg.required 5 years)? • ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? 10000 Are sampling and analysis data adequate and include: 11000 Dates,times and location of sampling � Name of individual performing the sampling • Results of analysis and calibration • Dates of analysis • Record Keening Yec Nn NA NF Name of person performing analyses II Transported COCs • Plant records are adequate,available and include 0 0 0 • O&M Manual 0 As built Engineering drawings 0 Schedules and dates of equipment maintenance and repairs 0 Are DMRs complete:do they include all permit parameters? • ❑ ❑ ❑ Has the facility submitted its annual compliance report to users? 00011 (If the facility is=or>5 MGD permitted flow)Do they operate 24/7 with a certified operator on each shift? 0 0 • 0 Is the ORC visitation log available and current? • 0 0 0 Is the ORC certified at grade equal to or higher than the facility classification? I 0 0 0 Is the backup operator certified at one grade less or greater than the facility classification? I. 0 0 0 Is a copy of the current NPDES permit available on site? 0 • 0 0 Is the facility description verified as contained in the NPDES permit? . 000 Does the facility analyze process control parameters,for example:MLSS,MCRT,Settleable Solids,DO,Sludge 0 0 II ❑ Judge,pH,and others that are applicable? Facility has copy of previous year's Annual Report on file for review? 0 ❑ 0 • Comment:The ORC stated that he would put a copy of the Permit in the onsite building at the plant. DMR's were reviewed for the period of December 2003 through November 2004. No monitoring or limit violations were reported for the period. Flit ent Sampling Yes No NA NF Is composite sampling flow proportional? 0 0 • 0 Is sample collected below all treatment units? . 000 Is proper volume collected? • ❑ ❑ ❑ Is the tubing clean? ❑ ❑ • 0 Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? II 0 0 0 Is the facility sampling performed as required by the permit(frequency,sampling type representative)? U ❑ ❑ ❑ Comment: Effluent Pipe Yr c No NA NF Is right of way to the outfall properly maintained? 11 0 0 0 Are receiving water free of solids and floatable wastewater materials? U ❑ ❑ ❑ Are the receiving waters free of solids/debris? I 0 0 0 Are the receiving waters free of foam other than a trace? • ❑ ❑ ❑ Are the receiving waters free of sludge worms? U ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ 0 • 0 Comment: /ti 112 0 OF WA7$? Michael F.Easley • O� QG Governor • William G.Ross,Jr.,Secretary 7 y North Carolina Department of Environment,and N4tural,Ftes urces Alan W.Klimek,P.E.Director Division of Water Quality August 23, 2002 SEP 1 2002 Thomas C. Seagle III, Maintenance Director Lincoln County Schools P.O. Box 400 Lincolnton, North Carolina 28093-0400 t E y Subject: Permit Modification to Extend Ammonia Compliance Deadline, Relocate Outfall to Indian Creek and Revise Discharge Limits Appropriate to the New Outfall NPDES Permit NC0041246 West Lincoln High School 172 Shoal Road Lincoln County Dear Mr. Seagle: The Division of Water Quality(the Division) has reviewed your request to modify your existing permit for the subject site, including an Engineering Alternatives Analysis (EAA) provided by your consultant,W.K Dickson and Company, Inc. (May 17, 2001). Your application presents data in support of expanding flow (from 0.010 MGD to 0.014 MGD) and relocating Outfall 001 to the main stem of Indian Creek. North Carolina applauds your decision to discontinue discharging under"zero-flow" stream conditions and hereby approves your request to modify the permit. Attached, please find final permit change-pages reflecting revised limits and monitoring requirements. Based on your intentions to move the outfall, the Division has extended the deadline for compliance to stricter ammonia limits to July 1,2003 to provide time for project scheduling and Division Authorization to Construct(ATC) new facilities. Concerning EAA Discharge Alternatives. The EAA compares alternatives and concludes that surface discharge, represented by Options 1, 2 and 3, are the most environmentally and economically viable. The Division concurs with Options 1 and 2, however Option 3 proposes to add to surface discharge from the adjacent West Lincoln Middle School (WLMS). Considering that the existing conventional septic system is operating adequately for WLMS, the Division would prefer that this additional flow not be discharged to surface waters of the state. Therefore, Option 3 should no longer be considered. This action constitutes a major permit modification.Therefore, the Division adhered to federal requirements for Public Notice (May 6, 2002), including a minimum 30-day public comment period,by publishing a notice in newspapers having circulation in the general Lincoln County area. The Division received no public comments on the draft permit. NA NCDENR N.C.Division of Water Quality 1617 Mail Service Center Raleigh,NC 27699-1617 919-733-7015 Customer Service 1-800-623-7748 Lincoln County Schools West Lincoln High School WWTP Permit Modification to Relocate Outfall 001 NPDES Permit NC041246 Page 2 Concerning Authorization to Construct. Please be advised that prior to expanding, you must submit a request to the Division's NPDES Unit for Authorization to Construct (ATC) new facilities,including all pertinent plans and specification (see NPDES web site, Instructions for Submitting ATC), a minimum 90 days prior to beginning construction. Should the Division need to request additional information, this review period will be extended. Omission of the Total Residual Chlorine (TRC)Limit. Based on Division policy for all expanding discharges, a TRC limit of 28 µg/L has been added to the expanded flow of 0.014 MGD. The Division apologizes for omitting this limit in the permit modification draft. Should de- chlorination facilities be required to meet the TRC limit,please include these with your ATC request. Note that adherence to a TRC limit and monitoring is required only if chlorine continues as the option to disinfect. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. Please notice that this permit is not transferable except after notifying the Division of Water Quality. The Division of Water Quality may require modification or revocation and re-issuance of this permit. This permit does not affect the legal requirements to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Joe Corporon at Joe.Corporon@ncmail.net or(919) 733-5083,extension 597. Sincerely, Original Signed By David A. Goodrich Alan W. Klimek, P.E. Enclosure: NPDES Permit NC0041246 cc: Central Files oresville" �,.°%° NPDES Unit Files Point Source Compliance and Enforcement Unit Technical Assistance and Certification Unit W. K. Dickson and Company,Inc.,Attn:Thomas Bach,PE 616 Colonnade Drive Charlotte,NC 28205 NPDES Permit No. NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Lincoln County Schools is hereby authorized to discharge wastewater from a facility located at West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton, NC Lincoln County to receiving waters designated as an unnamed tributary of Indian Creek and Indian Creek within the Catawba River Basin, in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective October 1, 2002 This permit and authorization to discharge shall expire at midnight on July 31, 2005. Signed this day August 23, 2002 Original Signed By David A. Goodrich Alan W. Klimek, PE, Director Division of Water Quality By Authority of the Environmental Management Commission NPDES Permit No. NC0041246 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Schools is hereby authorized: 1. to operate a 0.010 MGD domestic wastewater treatment facility consisting of • one (1) 1,500-gallon septic tank with dosing compartment (single bell) • flow-diversion box with three distribution lines • a surface sand filter • chlorine tablet disinfection located at, West Lincoln High School, 172 Shoal Road (NCSR 1002), west of Lincolnton, Lincoln County; and 2. to discharge from said wastewater treatment works through Outfall 001 to a specified location on an unnamed tributary of Indian Creek (see attached map), a stream classified as C waters within the Catawba River Basin; and, 3. upon receiving Authorization to Construct from the Division of Water Quality, to relocate Outfall 001 to the main stem of Indian Creek, and 4. upon receiving Authorization to Construct from the Division of Water Quality, to install new domestic wastewater treatment works sufficient to expand flow to 0.014 MGD, and 5. to discharge from said wastewater treatment works through Outfall 001 at a specified location on Indian Creek (see attached map), a stream classified as C waters within the Catawba River Basin. L r—i: • if I/ I (' > r n,�..--7/ !__--- 1- 46p}/f �%1 . ; if ( )� / ,`: \r .`l. v--� ____?..)11-h,1 (—Stl !! r � I ,ram , 2 ;' _.j ( /-.\,� 9 --` a 1, i-- -\_- ••i1 (2 k-,,S ),,/ i c'->c' / i 1, ,•1?)\ ti ___,--' ---;--7/ \) .\ . -•,,c-..-j tt, _rly, .,,, ,,,,,--\ „II r. I l , ,-'2 ), ` "\ .•'^\ N\ \` '� _ g(JQ E C- , i .. \ 1,2 ' - i i i- •• '\ Ii ( \ Outfall001 f .-,. ./ L--- ----� \ -� \, N, (flows west and \\ /\)f,.- \ \t \ ,CD / ..( �~, , /r ,\;, ��` r south} \ `_ ;'�t� 0 0 ! r' �`. • ---- -,'"--71 -r /,----1-ndian\c ff----k:'-•\_--, .' . ‘, -7 ,.• cc, ,) .\\( (--1 ( c\-\\ (,..,---\ ti • ,,,,.__? _1 \\\ '` !, ( `i i /� f`••l We�1L,in ol,n HigHSc,(ol \B14•-�� ..�-- ��-, / �• - r `� �) r ) jam' --�� `� .t it�a'ale'�hool ° .I _,r` OI a \ /2 i I \ .., =, `‘. ( °.7./<s./ \\Y„...._...7_„4 .\I \ 1.).`27,"\---)) \\*-.....;:,/ „,,,,;:.. ...„....,,,,„„_./. , N r1/{1 S ((\ ,00 ,�? }t \ \ ,,.�,0nr� Upon Expansion ,; I _, / r'r- �` _ , -ice New 4utfall 001 !� 1 i, \—�jr- , v�-�- \ t 'c (flows south) / �� / 1 I ti \ l i ) + >f' ' -l7 ( `�f r,,,,_._) �) 1 _, `�...�f//� �� i tN, L) i 77./...„.„ t L a�, °•j ))4_ A )} .)-' ls i j i I / \--1//-V,„-.'-'-<.'/V 4::/: I ion.6' _. ^ r .Th ff c._ /off - \ `/ ! s '-- 1 \ -- \ \ ' 1002 is ) 1 l . ' (' �/• (fit �r ..>> `, V .- � �..' _.�---,= 1 / ,\I 1 (: // \ , 4 0 (I' Fame• ', �� —/ , /� r\ ) ` C_` l \ _._� 858 � F ' -c-,'-'„ • li \ / 11)< I C \ r' i) c,\ \--..-/ , \ . - - / f,.."3--) r i --).• ,,__ 1-- O ,-ih 1 -� t r. i \ 7 .. ., , • • ..--:----- „..7-.- --/-- _____,) i \\,,,,, --))-1/ '-.-\ Lincoln County Schools Facility w West Lincoln High School Location .-- ; ,t State Grid/Ouad: F 34 NE/Cherryville,NC Latitude: 35°28'42" N not to scale Longitude: 81°23'48" W Permitted Flow: 0.010 MGD NPDES Permit No. NC0041246 Receiving Stream: Indian Creek Drainage Basin: Catawba River Basin North Stream Class: C Sub-Basin: 03-08-35 Lincoln County NPDES Permit No.NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until relocation of the outfall to Indian Creek, but lasting no later than the expiration date of this permit,the Permittee is authorized to discharge treated domestic wastewater through Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITATIONS MONITORING REQUIREMENTS PARAMETERS Weekly Daily Measurement Sample Monthly Average Average Maximum Frequency Sample Type Location1 Flow 0.010 MGD Weekly Instantaneous I or E BOD,5 day,20°C 30.0 mg/L 45.0 mg/L 2/Month Grab E Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab E Fecal Coliform 2 200/ 100 ml 400/ 100 ml 2/Month Grab E NH3 as N(April 1-October 31) 2.0 mg/L3 2/Month Grab E NH3 as N(November 1 —March 31) 4.0 mg/L3 2/Month Grab E Temperature Weekly Grab E pH 4 Weekly Grab E Dissolved Oxygen 5 Weekly Grab E Total Residual Chlorine 6 2/Week Grab E Temperature Weekly Grab U,D Dissolved Oxygen Weekly Grab U,D Fecal Coliform Weekly Grab U,D Footnotes: 1. E=effluent;I=influent; U=upstream(50 feet above);D=downstream(300 feet below) 2. Calculate Fecal Coliform using the geometric mean(see procedure Part II. Section A,Paragraph 9b) 3. NH3(ammonia)Limits: Permittee shall comply with limits beginning July 1,2003. 4. pH shall not fall below 6.0 nor exceed 9.0 standard units. 5. Dissolved oxygen daily average effluent concentration shall not fall below 5.0 mg/L. 6. Total Residual Chlorine(TRC) shall be monitored only if chlorine is used to disinfect. Units: BOD= biochemical oxygen demand MGD= million gallons per day ml= milliliters mg/L= milligrams per liter µg/L= micrograms per liter Effluent shall contain no floating solids or foam visible in other than trace amounts. NPDES Permit No. NC0041246 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning upon relocation of the outfall to Indian Creek and lasting until the expiration date of this permit,the Permittee is authorized to discharge treated domestic wastewater through Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITATIONS MONITORING REQUIREMENTS PARAMETERS Monthly Weekly Daily Measurement Sample Average Average Maximum Frequency Sample Type Location1 Flow 0.010 MGD Weekly Instantaneous I or E BOD,5 day,20°C 30.0 mg/L 45.0 mg/L 2/Month Grab E Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab E Fecal Coliform2 200/ 100 ml 400/ 100 nil 2/Month Grab E NH3 as N Monthly Grab E Temperature Weekly Grab E pH3 2/Month Grab E Total Residual Chlorine 2/Week Grab E Footnotes: 1. E=effluent; I=influent 2. Calculate Fecal Coliform using the geometric mean(see procedure Part II. Section A,Paragraph 9b) 3. pH shall not fall below 6.0 nor exceed 9.0 standard units. 4. Total Residual Chlorine (TRC): Permittee shall comply with TRC monitoring only if chlorine is used to disinfect. Units: BOD= biochemical oxygen demand MGD= million gallons per day; mg/L= milligrams per liter. µg/L= micrograms per liter. ml = milliliters Effluent shall contain no floating solids or foam visible in other than trace amounts NPDES Permit No.NC0041246 A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning upon relocation of the outfall to Indian Creek and start-up of treatment facilities with average design flow greater than 0.010 MGD,and lasting until the expiration date of this permit, the Permittee is authorized to discharge treated domestic wastewater through Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITATIONS MONITORING REQUIREMENTS PARAMETERS Monthly Weekly Daily Measurement Sample Sample Type Average Average Maximum Frequency Location Flow 0.014 MGD Weekly Instantaneous I or E BOD,5 day,20°C 30.0 mg/L 45.0 mg/L 2/Month Grab E Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab E Fecal Coliform2 200/ 100 ml 400/ 100 ml 2/Month Grab E NH3 as N Monthly Grab E Temperature Weekly Grab E pH3 2/Month Grab E Total Residual Chlorine4 28 µg/L 2/Week Grab E Footnotes: 5. E=effluent;I=influent 6. Calculate Fecal Coliform using the geometric mean(see procedure Part II. Section A,Paragraph 9b) 7. pH shall not fall below 6.0 nor exceed 9.0 standard units. 8. Total Residual Chlorine (TRC): Permittee shall comply with TRC permit limit and monitoring only if chlorine is used to disinfect. Units: BOD= biochemical oxygen demand MGD= million gallons per day; mg/L= milligrams per liter. µg/L= micrograms per liter. ml = milliliters Effluent shall contain no floating solids or foam visible in other than trace amounts. PART I (Continued) Section B. Schedule of Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. 3. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. PART II STANDARD CONDITIONS FOR NPDES PERMITS - SECTION A. DEFINITIONS 1. Permit Issuing Authority: The Director of the Division of Water Quality. 2. DEM or"the Division" Means the Division of Water Quality,Department of Environment and Natural Resources. 3. EMC Used herein means the North Carolina Environmental Management Commission. 4. Act or"the Act" The Federal Water Pollution Control Act,also known as the Clean Water Act,as amended, 33 USC 1251,et. seq. 5. Mass/Day Measurements a. The "monthly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday- Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average" in Part I of the permit. c. The "maximum daily discharge"is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum,"in Part I of the permit. d. The "average annual discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average"in Part I of the permit. 6. Concentration Measurement a. The "average monthly concentration," other than for fecal coliform bacteria,is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under "Other Limits"in Part I of the permit. Part II Page 2 of 11 6. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under"Other Limits"in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the "Maximum Daily Concentration". It is identified as "Daily Maximum" under "Other Limits" in Part I of the permit. d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under"Other Limits"in Part I of the permit. e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of dissolved oxygen required to be available in the effluent prior to discharge averaged over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average"in the text of Part I. f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation"in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods:January through March,April through June,July through September, and October through December. 7. Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow,averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. c. A "continuous flow measurement" is a measure of discharge flow from the facility,which occurs continually without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. 8. Types of Samples a. Composite Sample:A composite sample shall consist of: (1) a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection,or Part II Page 3 of 11 8. a. (2) a series of grab samples of equal volume collected over a 24-hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the present gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system,or (3) a single,continuous sample collected over a 24-hour period proportional to the rate of flow. In accordance with (1) above, the time interval between influent grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at time intervals evenly spaced over the 24-hour period which are equal in number of hours to the detention time of the system in number of days. However, in no case may the time interval between effluent grab samples be greater than six (6) hours nor the number of samples less than four (4) during a 24-hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be representative of the discharge or the receiving waters. 9. Calculation of Means a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean,values of zero (0) shall be considered to be one (1). c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. 10. Calendar Day: A calendar day is defined as the period from midnight of one day until midnight of the next day. However, for purposes of this permit,any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance: A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant: A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. SECTION B. GENERAL CONDITIONS L Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination,revocation and reissuance, or modification;or denial of a permit renewal application. a. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal,even if the permit has not yet been modified to incorporate the requirement. Part II Page 4 of 11 1. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $25;000 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of$2,500 to $25,000 per day of violation,or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $10,000 per violation with the maximum amount not to exceed$125,000. [Ref: Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)] c. Under state law,a civil penalty of not more than ten thousand dollars ($10,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms,conditions, or requirements of a permit. [Ref: North Carolina General Statute's § 143-215.6A] d. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the violation continues,with the maximum amount of any Class II penalty not to exceed$125,000. 2. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permits which has a reasonable likelihood of adversely affecting human health or the environment. 3. civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, C-4) and "Power Failures" (Part II, C-7), nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities,liabilities, or penalties to which the permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges,nor does it authorize any injury to private property or any invasion of personal rights,nor any infringement of Federal, State or local laws or regulations. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 7. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances,and the remainder of this permit,shall not be affected thereby. Part II Page 5 of 11 8. Duty to Provide Information The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying,revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request,copies of records required to be kept by this permit. 9. Duty to Reapply If the permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the permittee must apply for and obtain a new permit. 10. Expiration of Permit The permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any permittee that has not requested renewal at least 180 days prior to expiration, or any permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications,reports,or information submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars),if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor,respectively;or (3) For a municipality,State,Federal,or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if (1) A person described above makes the authorization in writing; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity,such as the position of plant manager,operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.);and (3)The written authorization is submitted to the Permit Issuing Authority. c. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "I certify,under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations." Part II Page 6 of 11 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition. 13. Permit Modification.Revocation and Reissuance.or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit,revoking and reissuing the permit, or terminating the permit as allowed by the laws,rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code,Subchapter 2H .0100;and North Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. [The exclusive authority to operate this facility arises under this permit. The authority to operate the facility under previously issued permits bearing this number is no longer effective. ] The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. SECTION C. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Certified Operator Pursuant to Chapter 90A-44 of North Carolina General Statutes, and upon classification of the facility by the Certification Commission, the permittee shall employ a certified wastewater treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The permittee must also employ a certified back-up operator of the appropriate type and any grade to comply with the conditions of Title 15A NCAC Chapter 8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays,and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A,NCAC Chapter 8G.0202. Once the facility is classified, the permittee shall submit a letter to the Certification Commission, which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50%complete. 2. Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. 4. Bypassing of Treatment Facilities a. Definitions (1) "Bypass" means the known diversion of waste streams from any portion of a treatment facility including the collection system,which is not a designed or established or operating mode for the facility. (2) "Severe property damage" means substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable,or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. Part II • Page 7 of 11 4. b. Bypass not exceeding limitations. The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs c. and d. of this section. c. Notice (1) Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. (2) Unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as required in Part II, E. 6. of this permit. (24-hour notice). d. Prohibition of Bypass (1) Bypass is prohibited and the Permit Issuing Authority may take enforcement action against a permittee for bypass,unless: (A) Bypass was unavoidable to prevent loss of life,personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance;and (C) The permittee submitted notices as required under Paragraph c. of this section. (2) Bypass from the collection system is prohibited. The Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system-wide collection system permit associated with the treatment facility. (3). The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse affects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph d. (1) of this section. 5. Upsets a. Definition: "Upset" means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error,improperly designed treatment facilities,inadequate treatment facilities,lack of preventive maintenance, or careless or improper operation. b. Effect of an upset: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph c. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset,and before an action for noncompliance,is final administrative action subject to judicial review. c. Conditions necessary for a demonstration of upset: A permittee who wishes to establish the affirmative defense of upset shall demonstrate,through properly signed,contemporaneous operating logs,or other relevant evidence that (1)An upset occurred and that the permittee can identify the cause(s) of the upset; (2) The permittee facility was at the time being properly operated;and (3)The permittee submitted notice of the upset as required in Part II,E. 6. (b) (2) of this permit. (4)The permittee complied with any remedial measures required under Part II,B. 2. of this permit. d. Burden of proof: In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. Part II Page 8 of 11 6. Removed Substances Solids,sludges, filter backwash,or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The permittee shall comply with all existing federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. SECTION D. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken,as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No.MR 1, 1.1, 2, 3) or alternative forms approved by the Director,DEM,postmarked no later than the 30th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these,and all other reports required herein,shall be submitted to the following address: NC DENR/ Division of Water Quality/ Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed,calibrated and maintained to ensure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Once-through condenser cooling water flow which is monitored by pump logs,or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. Part II Page 9 of 11 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314,of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503,unless other test procedures have been specified in this permit. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall,upon conviction, be punished by a fine of not more than$10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years,or both. 6. Records Retention Except for records of monitoring information required by this permit related to the permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, copies of all reports required by this permit, for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: a. The date,exact place, and time of sampling or measurements; b. The individual(s)who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used;and f. The results of such analyses. 8. Inspection and Entry The permittee shall allow the Director,or an authorized representative (including an authorized contractor acting as a representative of the Director),upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment),practices, or operations regulated or required under this permit;and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act,any substances or parameters at any location. Part II Page 10 of 11 SECTION E REPORTING REQUIREMENTS 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Part 122.29 (b);or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants which are subject neither to effluent limitations in the permit,nor to notification requirements under 40 CFR Part 122.42 (a) (1). c. The alteration or addition results in a significant change in the permittee's sludge use or disposal practices,and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit,including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The permittee shall give advance notice to the Director of any planned changes in the permitted facility or activity which may result in noncompliance with permit requirements. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other requirements as may be necessary under the Clean Water Act. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2 of this permit) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the permittee monitors any pollutant more frequently than required by the permit, using test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or disposal, approved under 40 CFR 503, or as specified in this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DMR. c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. 6. Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce,eliminate,and prevent reoccurrence of the noncompliance. Part II - Page 11 of 11 6. b. The following shall be included as information which must be reported within 24 hours under this paragraph: (1) Any unanticipated bypass which exceeds any effluent limitation in the permit. (2) Any upset which exceeds any effluent limitation in the permit. (3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. c. The Director may waive the written report on a case-by-case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 7. Other Noncompliance The permittee shall report all instances of noncompliance not reported under Part II. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit. 8. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director,it shall promptly submit such facts or information. 9. Noncompliance Notification The permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps,aerators,compressors,etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter form within 5 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1 (b)(2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit,including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than$10,000 per violation,or by imprisonment for not more than two years per violation,or by both. PART III OTHER REQUIREMENTS A. Construction No construction of wastewater treatment facilities or additions to add to the plant's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Water Quality and written approval and Authorization to Construct has been issued. B. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Water Quality, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. C. Changes in Discharges of Toxic Substances The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe: a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit,if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 pg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five (5) times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non-routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following"notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten (10) times the maximum concentration value reported for that pollutant in the permit application. D. Requirement to Continually Evaluate Alternatives to Wastewater Discharges The permittee shall continually evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within sixty(60) days of notification by the Division. PART IV ANNUAL ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS A. The permittee must pay the annual administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit. p,0 WK DICKSON Engineers.Planners.Surveyors LandscapeArchitects September 23, 2003 NCDENR/DWQ NPDES Unit 2 1617 Mail Service Center OCT ?CO) Raleigh, North Carolina 2 7699-1 6 1 7 RE: Lincoln County Schools; Lincoln County, NC I:m t in awl t i 3C J I ION West Lincoln High School WWTP —ATC No. 041246A01 NPDES Permit NC0041246 WKD #10695.10.CL Gentlemen: I, G. Tim Lowder, PE, am a registered Professional Engineer in the State of North Carolina and have been authorized to observe periodically the construction of the referenced project for the Permittee. The project consists of: • Approximately 1,640 LF of 6: diameter gravity sewer from the school to the new treatment plant site • One (1) 14,000 gallon primary settling tank • One (1) 12,000 gallon recirculating sand filter dosing tank with two (2) submersible turbine pumps rated at 2 HP each • One (1) adjoining 12,000 gallon flow equalization tank • Two (2) 2,2888 sq. ft. recirculating sand filters of the pressurized, drip irrigation type • One (1) proportional flow splitter • One (1) 100,000 gpd UV disinfection unit • One (1) 60 gpm duplex submersible pump station • Approximately 1,630 LF of 3" diameter force main to deliver treated effluent from the treatment system to Indian Creek • Fiberglass control building • 25 kW diesel generator • all related structures, equipment, piping, controls, and other appurtenances, as presented in the proposed plans and specifications. 616 Colonnade Drive Charlotte,NC 28205 704-334-5348 Fax:704-334-0078 wwwwkdickson.com Office Locations:North Carolina•South Carolina•Georgia•Florida NCDENR/DWQ September 23, 2003 Page 2 I herby certify that I did regularly observe this project with due care and diligence and that the construction was completed in substantial conformance with the Authorization to Construct and with the approved plans and specifications. Sincerely, ���`‘�Q.411 CARO .��i• •W.K. Dickson Co., c. Ce-1: 4P C: 1 • • ;:4) . — • G. Tim Lowder, PE ,p� �(G••� $ 0 Vice President /4#4,wE T.0..0%, cc: Thomas C. Seagle, Ill — Lincoln County Schools 9/23/03 'Thee Division of Water Quality berthy f acknowledges receipt. and accePance Cettification • tvi3v5 ULCS/approvalsiNPDES Cenrtication092303 p1111ID rugn JCROOYNL.UU'*J h4OILIICOID 1.O. 1111111111111110 Subject: Re: West Lincoln High School/NC0041246/Lincoln Co. Date: Wed, 21 Jan 2004 09:18:00-0500 From: Charles Weaver<charles.weaver@ncmail.net> Organization: NC DENR DWQ To: Richard Bridgeman<Richard.Bridgeman@ncmail.net> Richard, BIMS has been updated to show the outfall relocation and new flow of 0.014 MGD. Thanks for the notification. CHW 1 of 1 1/21/04 9:31 AM School/NC0041246/Lmcoln Co. Subject: West Lincoln High School/NC0041246/Lincoln Co. Date: Tue, 13 Jan 2004 08:24:17-0500 From: Richard Bridgeman<Richard.Bridgeman@ncmail.net> Organization: NC DENR-Mooresville Regional Office To: Charles Weaver<Charles.Weaver@ncmail.net> CC: Richard Bridgeman<Richard.Bridgeman@ncmail.net> As of 9/23/03 (date PE seal affixed to engineers certification) , 0.014 MGD facility became operational, with use of UV disinfection. Discharge is to Indian Creek. Please update BIMS permit file, effective 10/1/03, to reflect appropriate limits. Thanks. Richard Bridgeman - Richard.Bridgeman@ncmail.net Environmental Chemist II North Carolina Dept. of Environment & Natural Resources Div. of Water Quality 919 N. Main St. Mooresville, NC 28115 Ph: (704) 663-1699 Fax: (704) 663-6040 Richard Bridgeman<Richard.Bridgeman@ncmail.net> Environmental Chemist II I NC DENR-Mooresville Div.of Water Quality 1 of 1 1/21/04 9:30 AM A . A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley,Governor rye;L. William G. Ross, ecretary At<`°" Alan W. Klimek;; Director May 11, 2005 V!: ` "IFFICE Mr. Thomas C. Seagle, III Lincoln County Schools MAY 200 P. O. Box 400 Lincolnton, NC 28093 Subject:Draft NPDES Permit Permit NC0041246 _ . 1 lir . Lincoln County Schools—West Lincoln High School WWTP Lincoln County Dear Mr. Seagle: Enclosed with this letter is a copy of the draft permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. The draft permit contains the following significant changes from your current permit: • The facility description has been modified to reflect the recent upgrade of the WWTP and the relocation of the outfall to Indian Creek. Limits and monitoring requirements have been modified to reflect only those for the expanded facility, discharging to Indian Creek. Please submit any comments to me no later than thirty days following your receipt of the draft. Comments should be sent to the address listed at the bottom of the page. If no adverse comments are received from the public or from you, this permit will likely be issued in July 2005, with an effective date of August 1, 2005. If you have any questions or comments concerning this draft permit, call me at (919) 733- 5083, extension 547. Sincerely, 4 4(dfi Robert L. Sledge Point Source Branch cc: NPDES Unit file idocianavitle Regnant, µ 4 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One 512 N.Salisbury St.,Raleigh,North Carolina 27604 North Carolina Phone: 919-733-7015/FAX 919-733-2496/Internet::h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer—50%Recycled/10%Post Consumer Paper Naturally Permit NC0041246 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Lincoln County Schools is hereby authorized to discharge wastewater from a facility located at the West Lincoln High School 172 Shoal Road (NCSR 1002) West of Lincolnton Lincoln County to receiving waters designated as Indian Creek in the Catawba River Basin, in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I,II, III and IV hereof. This permit shall become effective. This permit and authorization to discharge shall expire at midnight on July 31, 2010. Signed this day. DRAFT Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0041246 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore,the exclusive authority to operate and discharge from this facility arises under the permit conditions,requirements, terms, and provisions included herein. Lincoln County Schools is hereby authorized to: 1. Continue to operate an existing 0.014 MGD wastewater treatment facility with the following components: • 14,000-gallon septic tank • 12,000 gallon dosing tank • 12,000 gallon equalization tank • Two 2,888 ft2 recirculating sand filters • Ultraviolet disinfection This facility is located at the West Lincoln High School 172 Shoal Road(NCSR 1002), west of Lincolnton in Lincoln County. 2. Discharge from said treatment works at the location specified on the attached map into Indian Creek, classified as C waters in the Catawba River Basin. ' 4 t_..„, LI 1i. F I' 'k i �/- - _''N . J r ' • • S - YA K �I j�j e 61 > r \ti l I -.\ \ 1`rf ' •\ I 1 _ f I k' r - -- � r: a•\l'� r / :.t11 I . I } I 4 . ley\ . ` �, `-� . O \�l 1 ' i `.� \ 'f '` ''f _-tgllnn( 't k� - Y - _ • r \. c ' '` ' ! ` \ 1. - . >1 •' , `. • -•ice+ _f ' / i�.. -_ ) C, .1I I `� _--L 't • 1• '1 �_ .'^- .ti.. • % s �/r� 1 fIt 'I, _ _ ci7lNtm "';1 ,� _• ' ` '`J�}-' ^. • `a �— 1 '` f r J! ' i �_l_I�e I I 27 rl i : r lti1 � , aM 9 ,. C / .,.- _ , 7 ,i fit � — —�. —' 4• 0 •j !'— -` .•f ,s3 tft 1 , _ . f } \ � 'tI ,,I �'I i I �� L. ; . .Ff -_ r `-� , `, '' c-'—f I t -- -- 7 -` / .- ' ( Is J5l /II ` 1 , � � ! F'. rI. ; ./ y � 1l •• ' ' + y + { 1 -'; /,(: 1 j i� 'i 1 ' t--_ , — S'' I - _ '- '' \ t ' . f- - I III .14f'� j` / "II iI }�'t' \ 1 -�y''�+' 1 l, �,i i \\\ t ?h l\ ,,, v.r` , f' ( _*r \` '"/". � .. I B�I027' �1 .f'i t r t >E,� \`,. w 1 r' F _..c� I \ r I I �^" 1. a r \ t_ • 11YY 1 ,, j' 1 y' t �-- r _ '1 - i .-., ' I r: : r, 1' -. -•,I 1 I lI j♦ rj '1 ! ,r 4f Ah ( J ,.. , , .. • 1 •• „ . ,_ __, ,,. .„ , _..., .,, 1 7 I j, helgv NI �Nis 7 . 9 I • 1 ' I' - tip •• r'' , / V lr 1 t t I B !ri'` 4 �I- f %` c t- � I, nn 1 r � f � i , l ,! `---, i.l��" I i `l I._ l V `'/ , ( I.: I I 1 �J 5 ��"y1'_�� ' , y } II 1 I _ 1! {} Lincoln County Schools—West Lincoln High School �7� NC0041246 Facility ' '� " State Grid/Quad: F 34 NE/Cherryville : Latitude: 35°28'42" Locations Permitted Flow 0.014 MGD Longitude: 81°23'48" Sub-Basin: 03-08-35 Receiving Stream: Indian Creek SCALE 1 :24000 Stream Class C North Drainage Basin Catawba River Basin Permit NC0041246 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS—DRAFT During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: =AFFLUENT Wits MONiT'aIiiNG"llEQUI tMEN'ts` 'CHARACTERISTICS Monthly Daily Measurement Sample Type Sample Location Average Mlaxximum.., Frequency Flow 0.014 MGD Weekly Instantaneous Influent or Effluent BOD,5-day(202C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent NH3 as N Monthly Grab Effluent Fecal Coliform 200/100 ml 400/100 ml 2/Month Grab Effluent (geometric mean) Total Residual Chlorine' 28 pg/L 2/Week Grab Effluent Temperature(°C) Weekly Grab Effluent pH2 2/Month Grab Effluent Footnotes: 1. The permittee shall comply with total residual chlorine monitoring and limit only if chlorine is used to disinfect. 2. The pH shall not be less than 6.0 standard units, nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. • JAJ SOC PRIORITY PROJECT: Yes No X ` If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section - Attention: Charles Alvarez Date: December 20, 1994 NPDES STAFF REPORT AND RECOMMENDATION County: Lincoln Permit No. NC0041246 PART I - GENERAL INFORMATION 1. Facility and Address : West Lincoln High School Lincoln County Schools Post Office Box 400 Lincolnton, NC 28092 2 . Date of Investigation: 12-20-94 3 . Report Prepared By: G. T. Chen 4 . Persons Contacted and Telephone Number: Mr. Thomas C. Seagle, III, Lincoln County Schools Maintenance Director, 704-732-2261 5 . Directions to Site: From the junction of Highway 27 and Shoal Road (SR 1002) approximately 7 .40 miles west of the City Limits of Lincolnton, Lincoln County, travel south on SR 1002 approximately 0. 1 mile. The school is located on the right (west) side of the road. 6 . Discharge Point(s) . List for all discharge points : Latitude: 35° 29 ' 10" Longitude: 81° 23 ' 42" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No. : F 13 NW USGS Name: Cherryville, NC 7 . Site size and expansion are consistent with application? Yes X No If No, explain: 8 . Topography (relationship to : flood plain included) : The topography of the wastewater treatment facility site is relatively flat, except the area behind the sand filter where it slopes off sharply. The site is not in a flood plain. 9 . Location of nearest dwelling: None within 1,000 feet. 10. Receiving stream or affected surface waters : Unnamed tributary to Indian Creek a. Classification: C b. River Basin and Subbasin No. : Catawba and 03-08-35 c. Describe receiving stream features and pertinent downstream uses : The receiving stream is a narrow wet weather drainage ditch which is tributary to Indian Creek. The ditch had a small flow at the time of the inspection. Downstream users are unknown. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1 . a. Volume of wastewater to be permitted: 0. 0100 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0 .0100 MGD c. Actual treatment capacity of the current facility (current design capacity) ? 0.0100 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: None. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility consists of a septic tank with dosing compartment (single bell) , flow diversion box, a surface sand filter with three (3) PVC distribution lines, and tablet chlorination. f. Please provide a description of proposed wastewater treatment facilities: N/A. g. Possible toxic impacts to surface waters: None other than chlorine. h. Pretreatment Program (POTWs only) : N/A. in development: approved: should be required: not needed: 2 . Residuals handling and utilization/disposal scheme: NPDES Permit Staff Report Version 10/92 Page 2 a. If residuals are being land applied, please specify DEM Permit No. : Residuals Contractor: Telephone No. : b. Residuals stabilization: PSRP: RFRP: Other: c. Landfill: d. Other disposal/utilization scheme (specify) : Sludge is removed and transported by Chaney Septic Tank Services to the City of Lincolnton's wastewater treatment plant for final disposal . 3 . Treatment plant classification (attach completed rating sheet) : Class I, see attached rating sheet. 4 . SIC Code(s) : 8211 Wastewater Code(s) of actual wastewater, not particular facilities, i .e. , non-contact cooling water discharge from a metal plating company would be 14, not 56 . Primary: 03 Secondary: Main Treatment Unit Code: 44007 PART III - OTHER PERTINENT INFORMATION 1 . Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only) ? N/A. 2 . Special monitoring or limitations (including toxicity) requests: N/A. 3. Important SOC, JOC or Compliance Schedule dates: (please indicate) N/A. Date Submission of Plans and Specifications Begin Construction Complete Construction 4 . Alternative Analysis Evaluation: Has the facility evaluated all of the non-discharge options available. Please provide NPDES Permit Staff Report Version 10/92 Page 3 • regional perspective for each option evaluated. Spray Irrigation: Insufficient land area available for a spray irrigation system. Connection to Regional Sewer System: No area-wide systems : available in proximity to the school. Subsurface: Insufficient land area available for a subsurface disposal system. Other Disposal Options : The existing discharge location is approximately 1,500 feet east of Indian Creek. The Lincoln County Schools may explore the possibilities of extending the existing outfall to Indian Creek which has a positive 7Q10 flow. 5. Air Quality and/or Groundwater concerns or hazardous materials utilized at this facility that may impact water quality, air quality or groundwater? The existing facility discharges treated domestic wasteflow only. No hazardous materials are used at the facility. No air quality and/or groundwater concerns. 6 . Other Special Items: N/A. PART IV - EVALUATION AND RECOMMENDATIONS Lincoln County Schools requests its NPDES Discharge Permit (No. NC0041246) for West Lincoln High School be renewed. An on- site investigation performed by staff of the Mooresville Regional Office revealed that the existing discharge is to an unnamed tributary to Indian Creek. The tributary did not appear to have sufficient natural flow. Therefore, a new wasteload allocation should be developed. In the interim, Lincoln County Schools may need to submit alternative analyses to the Division of Environmental management for review and determination if the existing discharge should be eliminated via extension of the outfall or construction of a non-discharge wastewater treatment plant. It is recommended that the subject Permit be renewed in consideration of the concerns noted above. NPDES Permit Staff Report Version 10/92 Page 4 hiv, 74://‘_. L%/Av _ Signatukne Report Preparer Water Quality Reg' nal Supervisor / 2 2/ fr Date • NPDES Permit Staff Report Version 10/92 Page 5 • CHERRYVILLE QUADRANGLE y4y0 NORTH CAROLINA �\� 7.5 MINUTE SERIES (TOPOGRAPHIC) M��QS NW/4 LINCOLNTON 15' QUADRANGLE $- 462 25' 463 i 464 465 1 290 000 FEET 81°2235 130 ......1,Z=4,<;$(*- :)). . -'6•L' L/-).) .. 4;411' .--\ ___ I/ ,: / /058• .��1.,.` ISO (�-1 ,��� \1 //r 1_ 1 •� / 111 \ ,CP° • 5 N\ rNr p / -�I . i LO— ` p7,--)( y \ .• y - - \- i i) 1--t --.,,to\‘ \,.. )... . \ -,- :. , c, r(I A t / ,v>., gi: , , .NI ) . . -7:. ,, \ N..1 Li2 .!' . .*i!kf'... 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N 2 r Ss-N A ~il .. .7 •/ ..fi, ��/j �f\\l �9<o i�y25 RIV/�`�, __77 ' .'�7 1002\ . li 7 ''' ,j ('- ( ) VI )...„, i \\.. C --. )3 / ‘-',_I-V71 ) \,, i ro\t81 /.5 • _\ -- I. ' '-- -,_, _,Z. -‘,_/\fiL15-1. t-21 (- \ 944 ) S. .-<,.--'.--1- ._./ (-----.. . \ \ a Jt • G / i ,.A.1, is, r '4 177. UUUUUU f ; _` t ( r , 9,. .... 111 �• f - � \,,, ._S ' , _40 13NW , :. .)Fillf. i 2.t1.. r, 1 4 . —4 RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: We 4 24'12 eel n I/ h Scitoe/ Owner or Contact Person: MT. 7 mas C cgagIP j ra Mailing Address: PO 5. tit `C,e 13'07 4�0 , Lr`4 c�o�/7 , A/f �8o9z County:a Telephone:(704) 732- 7,;, ./ L,��c�h Present Classification: alias .£ New Facility Existing Facility V , NPDES Pei No. NC00a/2k Nondisc. Per. No.WQ Health pept.Per No._ . Rated by: ; - 4 T 74*1 - Telephone: !1 i /6 pate: /'--j74-94 Health Dept. Telephone: Reviewed by: Regional office Telephone: . Central Office Telephone: NIr (/vr,' Grade: Telephone: ORC: /��n Land Application Check Classification(s): Subsurf _ Spray Irrigation Wastewater Classification: (Circle One) 1 Ii III N Total Points: !D FSSES AND RFIATED r/INTPCIL Pali*VENT WI-OC 1 ARE AN P Fr•RAI PART OF_tR)1 FTRtAL Pax tci'eN WALL NOT 9E AND ORAVTTY MTRIFIGTION LeES ARE EXEMPT FROM CLASSIFICATiersi StSSURFACE CLASSI ICATION WNW IRf7GiATON CiJ T 't (check an units that apply) (deck all units that apply) 1 pniiminary treatment (definition no. 32 ) 1_ Peptic tanks 2. �� 2�P mP tanks I p o tanks 4, s ll rs d°ainp Wilma 4_Pxnp tanks 4, sand fillers 6,�Punps 5_ _Qnase traplinteroeptor 4, Pondnd Plea 6,__�_eWwater aepartsors 7`_�sr filers 7.__—st y �wV� treatment and deposal: 5roaso aspirators re subsurface treatment and disposal: a, a•_P - e` disinleetion 10.__che^ud addition for nutrientfalgae control 11, ,spray irrigation d wastewater In addition to the above etasslficstlon$. pretreatment of wastewater In excess of •see components shall be rated using the point rating system and will require an operator with an appro P LAND APPLICATION/RESIDLIALS CLASSIFICATION(des only to P5 holder) cite. 1. .Lard appr�ion d bioeo1ids,residuals or contaminated soils on a designated WASTEWATER TREATMENT FACUTYCLASS F 171M ned a piss I dassirceon,wins,tn.flow is of significant quantty or the technology Is unusually The following systems atoll be sr<sb heck I Appropriate) complex,to require consideration by tie Commission on a case by basis:pumps � 1. 014'wow armor Systems oorsidinp only ofphysical n, uD and is P�nPa.wd filters,disinfectionposal Tank/Sand Fier Systems consisting only septa tanks, and direct drdnrpe%II,, ,Lagoon Systems ooruistrnp only of pnimirwy*maimed,iagooen,pumps,dsinfedion,necessary anemia, Vestment for algae or nutrient control, and direct dtacharpe: . 4+ Ciosed-iOOp Recycle Systems; onlyd Wester separtlas.pumps.afr stripping.ealboe►sQse+P�On.disinfection i`_�f3rounQwater Ramed�ion systems oonsisUng Aqua culture operatiods wth dischwge to surface waters: 7. Mater Plant sludge handling and backwash water Irealmerd a_ __Seafood processing consisting of screening and disposal. permitted alter July 1. ems_ _—���� dadha►g� systems,with the exception d Aerobic Treatment not being being a it be etel sinedoperaQIQ�tied idle 1 1993 or V upon Inspection by to FOR't Is found that the system systems wilt be noticed d the classTication or redassRicalion by the Commission.In wiling. • (16)Elecvodayola Process for 1omtk+vlrkg longed sate born maw titroy s+the us.N Iwn-seleaM bn•vadenps more area; (Ia)Few Prow. A proem operated nrchartbaly ter pentrai deviatorina sludge; (17Me Foam Separation.of air Tits parched kod*1Q a were wssr or waatawat.r dflu.rr as a grans N farrowing sarsarive amounts of derrgsn materials through Me kuoduabn of air In the term of fir bubbles,a$c instal loam traaionation; (IS)Get Removal. TM omega a removing get and other teary mural miter from trasMAer;(18) Wen Tank dro p op two story wastewaw of consisting an n upper sedtmratbn thembsr and a bear Mudge digestion shharrb.r. (:O) melt rneewed Flow A..asur.me t. A devb whit Ir butts sod moo*note of low; 1)ion Exchange. A chemical promos in which ions horn two anomie miscues am sadharced; 112) Lard application: DisposalEa )Soap A Qnef sludge deposal meted by Mich'pet Midge Ray be rippled to land.arc by.praying on the smitac.or by stbsurfaos injection etas&plow).Ina aprpreabis for types of Wage deecraed In(1 tid Maori. t)el e Rule):): of artsbww ante•lend area as a Tossed Maori. mated. The process aprayMtg mated araard.orrrar one a lard area aan saner meth*ofappl+e+l+vn imam of final r +✓aw�d,contirsrouriy book•meshed.Mating drum Mar operating under grotty c.rdtbns as a polls/WIG nr hod for removing sumortndad solds.tr°m eaten; n raja and organic rttrogenJ to eatdzsd ratrogen pnusty rrarate); • Ra) taio rfon Promo. Ths biochemical oonvenion d hrs&tmtel nitrogen(ammonia d cornering ammonia nitrvpen to Mime nitrogen: �)►atrogbrwtrs stag.. A separate bag. N wastewater treatment des:orrd for ihe apaetfic purpose to eManu Maury uptake a phosphorus PSI Ptavephea Removal,Siorciabal Tor removal of phosphorus from wastewater by an colciano=ic promos&scrod emended.olds: by~�Q°Oing � toaowtng secondary treatment with witticism detsntbn time to aloe setting of tiny scrip. I) Poo Suite Pond A toting fo pond Rai Poses Aeration Aeration tofbwtn;cereeersions1..COrdi''l/flbmrn Yr&to inseam enkl.n D.O.or for any other purpose; r poi) Poo Aation. (Cascade) which A pciatirg method by wh dissolved orygen tended to Ito enures by a nonrrrcharrcal gra rly Fromm of howling mean a Wes d sips«woks; The lbw occurring across the ego or weirs moves In a tally thin toyer and tar operation a the cascade woes.no operator .catmint;thus,zero points are assigned oven through this to an sssersial slap to meeting the limits of the discharge permit; (30) Powdsrsd to Granular Aakss.d Carbon Feed. A biophysical carbon proeses faio udittes biological activity and organic absorption by using pewdsrsd or granular activated carbon; Virgin or regenerated carbon is teed controlled Ino.Me'awn; 1) Preaeratbn A tank constructed to provide aeration prior to primary treatment;Lh for ar.trasquenl tllt�pr speratelra; 32)Preliminary Ulm... '$ operations In treatment process, h as screwing and comminution.that prepare «iqu «Industrial Pretreatment.atm s mare to.wean and )Pre-treatment Unlit. industrial The e«nd itbning ofa mate at is source before d w9S,it operated by ths sans governing body as thep�tr treent processe or to died a partial reduction in load on the"%aurora proms Michteammor% Man boktg mead; program to rnmM pokiest on P.Ming sheet; t)PTMtrsatrten rs. The Wing •ascot W a tam# it*paved h a toaim.n wens tor to purpose d rsmwvfhg sedb.Db and suspended (say Primary Clarifiers. The fro wttirtp tanks throw solidi and SOD often k assaelaled with the.oilia: (!6) Pumtpa. Al influent,effluent and Noes"pumps. devkaa emitting tAtrarbiN or germs rays; �y Reverse rnosk. A trxt rnt1proaiss In which ation process c heavy con led bond k prsssurbed through a ismbruhs t«n ;nearby porn blind Wee 11om suq.nd.ti acids: A fttad biological growth promes inwa which attrwater flow s of tanks in which a sari partially aub^rrged circular (!s) Rotating Biological Gonwaet«.. surtaass are rotated; (ip) land Fliers: nitration a 0Qiuert tdbwing'epic tarts, Wawa.or soma other treatment moose' In fetich further bbdecomVoetlon is (a) lntbrmktrnt Blvio&ai rates on those flaws are =roved In gpdrac and have a mulch;low WrNar (loss than ere); li) Re d tolproduce dicl• e same Hydraulic of sand flier to cY enknnt back (1) Rndrsvising biological•life same type a tMr as ddw,.d in tuDparagraph(!D)(act d this Rule win the added mpabatys through to lard filer, which"Maori fknts we.d+iervsd through a tYRhsr tnduabn d.k+aperd.d acids. PO)Sand or lased Media Fan. A poiahkag process by (a)low rat. -tirsvty•hyrtauiuty ballad Mac vAtn loading rates in the one to ttv%.WmVW ra rate.the loading rid.yell gamed titre.WM✓sd: p)Alga rate-a pressure.hydraulically boded filet win loafing rates in the Dv.Wm'W range; arty a asatxose with tie (a1) Saoo ndary Clanton. A tank vAnch lobos the Dbbgicaf unit a intmrnt plan(and Mich has the purpose removirhg sludges biological treatment units; leaf,the solvated s►rdgo to trar,alorr.d b a tarok and aerated boors toatrrnthg i (42) Separate Sludge Rea.rtbt A part of the contact t.bsatlon pry to the contact basin: tank in which��sludge is ti comma with the wastewater itoatrtp through tie tarok shall not a appflrable for W j is tank Tank A*Oratory si tomtmetiita rs or lea which discharge to a nitrification isdd: (44)aspic tank a�ue me carving strol•process byy ich erg a having or late mew 2Jrd galb ef mirhorabted or corw%ned be morn stable arg.nb molar thro Sludge Ditsatbof% l*Tie jaby Mich hods abraded hold";unto; k to dried by merge and (al)Si the Dryly d awing ory►^lsmr, which agreed sewage Mu4s (al)S . OkytnG�. M area ax�rtprtiinp natural or elide ttyert a porous motorise upon evaporation; d oondllanirt0 h which eartaln ts>tettwrta ate% trrthovad by Wcrssalr'ttrasNnOt ttM fresh testier or Marl sRluaraR: (47) Skrdg. Gas tbn A protests sludge sewstot tte purpose a Mating bildngs.d tvr engines,Mc.; ter ti Mich sludge may M (47)Sludge Gas ng Tank(Acerb proress a trsing sewage gasnot containing a digit (lap fresh. r dding Tank 1wEndr grad Whammed).r ylnili A math.d�for o r �)a�my Maras by �ng a.mat amount d at►frrpy to tarp lib bpi fresh.and t note es wll prior 1 a would berimethod(Lc rafadoe ds set stodge inset,but not rneceu+riy an amour moat would be rnqutnd to achieve stabRlutSon of organic matter. A norha.rsed tank would simply be used to decant sludge prior to dewatering and would not allow ion;periods (several days of retention) wttout mating odor problem; to a wale ash: ;) Sludge Ind7r.itors. A turnacs deali ed to bum"Wigs and to rnmovs al moisture and corrtu>rbto ma:er:at and reduce the sludge PO)Sludge Stabi$oon(CherniceJ or Thorne:). A proem to mks tressed sludge lose odorous and ptriresebis.and to reduce its pathogenic organism content;This may b. dote by pH ad)ustmanL chlorins rival^, or by heat trmane t: ion and�s>�tr% n b the"Mar Flom (61)Slut*Thic+rer. A a a.dtmrnation tank inet,ich the Mudge is pbm trough io sone and thicken ugh.glint (62)Stabittatbn lagoon. A typo ofafdt«t lag oon in Which bbbOcal o lt:Won of organic maser le erected by neural VanderofotyP art (not a scathing Pam); 03)Stard•Sy Power Supoy. On sus or portable Osaka]gedhoral%waripmont; (1la)Static Soeere. A Salivary sawn dsprrd la rnmhow sot*,ktduclng nonbbd.gtid+as particulate(Ibilabls seldt,rraprhded sold'and SOD Twittery Tr municipal and haustrial wuteurater Memeloatment. A slags Of tn g a rnent blood sawrd'ryywlich I phmarly for the purpose ofs elan pclahing:A seal%Worn or sand et ea&Mar tea)ThheirmlPPo cation Control Demis•t. A dories provldng for the traroler d Aso from a ftrld towing In tubes is arottrr tYAd oak*the tubes.or dvs mesa; Sr otter moors of reguteding hull movement: wfh +id Mat le skied for a protected period Of leas to tlt;rttnw to d.wtertbMy of ear*b is 7)Ttermaf Sludge CondtbrW. A c r lonktp pewees by sctuDlitrinp and hidrai g d to grafter gird more highly roc a1ed k+dge paltldes: Rs Which alter dactharg. arnd upon era.PhpesrioA Mhh+aWisn (pa)Talc VasarWa. Thou wastes or combirstiae of woos,including d searoau•ik'a� �art arid. dsas de+saf. asdstt sr aaalmliatifln Into arts organierrt,otter drac0y front tM.rwircnewdt a lrottnciy by k�O Outwit « d�s b h oryaankme er tMlr ehavioral abrornvR»a,career.geniis mutation',pirI fog al maMundlom (fret-41m maturc4ora in reprod In) rphralc L.rsenac•sir+ .in such ono niamsertsare �t�CrB). Toxicway d Sic eildlo+and rot lmt;rr o hateload,cadmium chromatin.co horsafter be datermh.d 10 have polychlortraled Worry'sby_ and d 'eMl trsetiort�t�r+'��'�� odor malarial flat Mee«rutty' progsetbs rat•tricking �7rtet,6r,g F7tar. A bbboglimi"satinet Yet oonaisthh d.malaria!such as brobn eons or roc over which wistswstar is d'drbvet;A high r.Vic Per rated of betvtoan 10 and S0 mad per arcs. A low rots ti * rg Mar it and MAI%I des4-iet b cpehas at ore to tour mod Pe alt (50)h ore li g Flier operated of r�b was:peer flows down succossire tapirs d media or hints rrdoiat:Organic (a9)Trickling Fier(Parted Yawed A plug bb type_ cps `so:anddary'qua ink or miry be Rnsserti is rnrmsd oofih�a�bythe actin Obiagkat load�wth in rail+suxeatirs layer. This method may produce odsoceQ to produce a tivfled effluent; Mich ors to remove scrag,roar teem hitter d{gOaied or yrd:grdsd stud,Zs prior to tftapo..I fits vacuum Mar.Certrlfug.s.or Fear Presses. 0otk a d ot Turner troamarL • The following scale Is used for rating wastewater treatment facilities: (circle appropriate points) POINTSITEM Pretreatment Program(w definition No.33).....».»•....-----.»--...-_.»..---.........s (1) DESIGN Programmers OF PLANT Units e*Id(ret a► lcabe to ron-aonuminated cooing waters.studgs handling I HMIs for (2) DESIGN FLOW OF si.to IN god( applicable attar purification plants,totally ofoeed eras syaema(see definition No. tr),and facilities eorsilktp only of gam 49 • (4Xd) or ems (4)(d) and (11)(d)1 _ .... �..._......_.. ............._..........»».. 110.001 .o 1 - 1o0,00o..-...-- ------. ---- .----..._..........3 : 500,001 - 1.000,000..-------------------------- _ 10 1 000.001 - p rats point addtim& for each 200.000 gpd wacky up to a maximum of .._._.__ 90 2.000.001 (and up) rats I Design Flow (god) J4 DD!) -(S) PRELIMINARY UNITS/PROC _ pee daintier No.32) ... »». ...»« ................I or nor Comminuting Oevloss..�_._._ ...__._ -.__. _._.._._._.2 (b) Mechanical Steen.Static Soso _ .,.....1 (d) of Mechanics!or Aerated Met Removal._.....»...»M.»._».»»..»»=�»..». ....».^w _...».»...............2 (e) Flow'Maurine Device or » _. »._»..._...»»» (I) kstrumarned Flow MeasuremenL.......-.._.......»..»..»..».._..-...._.._ »»» _ 2 (0) Prsaeration...._.. _. ..... ._._ ... 2 (h) Wiwi Flow Equattation.Grass or OilSaparstors...Gawky .._ _ _. » _._.__._.._.._. ._. ... ..._...2 (I) .5 1( ) ►techbri atbn .....r.»_.....» ...»-...»...._._ TREA (4) (a) SeptTlt Tank (see OCfl lnitkon No. 43) ,»...................._........._........ _............ 2 (b) Imhoff Tank....».»..-._..-.... b (c) Primary onds ortt.eali•.»-». facades for water (d) Seeding Ponds or Sealing Terrine for frnorganic Nontoxic Materials(sludge lardunp purification putts,sand.gravel.Nora.and attrr minting operations except recreational activities such as gem cold a ► a rssimx�sEs (`) 20 (a) (I)GrbonaosorK!iteration,-High Purity Oxygen system»_»._-».. _.._._..._....» 10 Mead Air System. _»� ._._ .. _ __._ b Mechanical Air System (fixed, Soiling or aatol_ •»------ 2 !&pasts Urge Reasratlor.-...._..---.-•---»-•-••-- »"' '- (p) Trickling Filar »._..»»..7 HughRate...»». .....».»..- »....». ..».» b Standard Rats...»..»....--------------------- b Packed Tower.....». .». _ ._. »» ...».»....�.....»..».... Biological Aerated Filter or Mrated Biological Filter -----�---__.10 (fr) Aerated Lagoons — -----»•.-.-------_---»............_. _....._.» ...1 0 (v) fbtating Biological Contactors..».»» »...».. . . 2 (w) Sand Fliers •Mrartnlnert biological.. ..._- Recirculating biological.-------.--- „b (N) stabilization Lagoons._....»»-_--_..•- --- » ...5 (ON drew. Single doge system for ooertb red carbonaceous removal a BOo and r#ropnous removal by rarlficatbn (sae definition No. 12XPoints for the kern have to be In addition to Mors (S)(aX') through (5)a)(val). __....._....._. ..»..2 tdatlrng the extended aeration praxes (see defirddon No3a) ».»_... »..0 utaizirg other than the extended aeration procssa...l b s) Bbbg C++m (Super P'yaddltlon_.».»».__.—..�.-•--------------- �" ...s (b) St age ion- High Purity Oxygen system t0 (I) Datusad Air System.._ ...».....«...--•--"._.»_..1 Mechanical Air System plied. floating or low) _ ^M••^,_,,,a Separate Sk dge Reasrsbn.-..-------^ (U) Trickling Mar-High Rae —.-..»»-......»7 Standard Rau.. _ b Packed Tower...._._.--�.----•.---Rio. -- 10 Biological Aerated Filer or Aerated Biological 10 (l) Rotating Bbbglcal Cortadora..._�„_....».__..._ -.-»-......•---•----- ii v) Sand Flier•Intimaters biological»..»---•» .•.»•---.»--- -----•----2 Recirculating blologioal..---..-. .._.—b (s) TUMMY ,y,�TPE�T1iarrLHSIPT icilies (a) Aodvaed Carbon Beds• �b without carbon rsgsneraflon._.----•---•--•- --I i with carbon raganeratlon.-_-------•--»--...�-_- (s) Pbadarad 0r GrarsAar AdArated Carbon Filed a without carbon npersratlon»_-»--.- -_t j d) --- j) SKI Malt" _foam ,Separatfon.».».....----......_.»»----•-.-,•.'.___..._...........--.--- a) fort E:garage..._....__».._.....__..._.._..�. A Land Application of Tr atoll Merlpces definition (not or applicable for sand.graval.gone and other similar miring operat)txa)by high race kiltradert_ _.._w... _.....M_.....».. .aE Im(I ldkroscnersR_moval by._._ical►rocessa(She definition N o.!)_.».-------___».._.»»-00 ( ) porous Ponds • w t ut se ._.._. ��) Polishing Ponds without saatert__._...._-» .-.-f afttt seratIsn ___ -"�— (I) Post Aeration - cascade ----• A defused or mechanical 2 (m) Remora* Osmosis _.._. ...». ... _. .. S • (n) sand or Mixed-Media Eaters - be rate ._..._...._.... ........._ 2 highrate................».»...._..._................................ 5 (0) Treatment processes for removal of metal or cyanide i 5 (P) troatmsrc processes for removal of oak matortals other than metal or cyanide...____.»_.»».__.____.__._t 5 (7) SIUXGETiEATVIENT • (a) Sludge Digestion Tank - Boated (aserobic)..___.._ »......._»»..._........_.._10 Aerobic .5 Uninstsd (anaerobic)«�W». »_ ..._. .»..„.»_» ».. »_._...».._.». «. 3 (b) Sludge %libUlzation(chemical or thermal) ... . _».» ».....» ."« .5 «..._»..._.».»._..........5 (c) Sludge Drying Beds-Gravity......».„_»..»..«..».. ..»._.. ..._......» ...». Vacuum Assisted 2 . ._. ».__.......»..._.».._....._.... ................._. .........»........�_._... . .. _. _. 5 (d) n Sludge Conditioner»(chemical or thermal____.»...............»—...... ........._..... .5 (1) Sludge Thickener (gravity) 5 _ (g) Dissolved Air Flotation Unit (not applicable to a unit rated as (aXl)J..-_.... ...»..«_.«...» • s (h) Sludge Gas Utilization (Including gas storage) -..... .«..» - -..•_ _ - 2 (I) Sludge Holding Tank Aerated --.- --»---• --- .5 Nor•aersted .« »•.» 2 • - (1) Sludge incinerator (not including activated carbon regeneration) »... _.... ..».......... ...«. • (k) Vacuum Fitter, Centrifuge. or Fixer Press or other similar*watering devices.. ...__.._.....10 (B) RESIDUALS L7TILI ATIONJDISPOSAL(rndudrg Y>cirerstad ash) 2 (a) Lagoons ...............»«._.....» (b) Land Application(surface and subsurface) (see defirlhion 22a) by corntractlrng to a land application operator or landfill operator who hoists the land application permit 2 or&srndil permit ... (c) Dedlcatsd L.andful(burlal) by the perminee of the wastewater Westmont facility..._........._..__.._._.._....._._ 5 (I) CIEIFFECTCN (a) Chlorination.._........«». .»»»»_.» .._... _ .»_......._..._....._...»._.«_.._.»_..»_.». (b) Dechlorhttion ......_._»._._...._...... . .._».._... ........._.. ._...._.�..».. (c) Ozone........._ _..._. ««_.».«...._....._._»....._..... ._.._._._..»_».._.«._....«_..»...... (d) Radiation. ._.. »..... ..........«..._. ....�addl�brs rated as......... (7)U),. _.......5 (10) CHEMICAL ADDRION SYSTEM(S)(ass definition No.iI)(rot applicable to chemical hem (6)(a)(al). (IiXa). (a)(b). (7)(b). (7)(e). (Si). (0)(b) or (9)(c) I points each: 5 List ...._..«......».....».._-...... _..».._ ..._.........._.... _.»... . 5 (11) MISCELLANEOUS LMSrPROCESSES (a) hotting Ponds.Hotdirg Tanks or Settling Ponds lot Organic or Toxic Materials Including wastes from mining operations containing nitrogen or phosphorus compounds in amounts significantly preaier than is common for domestic wastewater .....».._..._...».»........._....»..._.. »....„.........A (b) Effluent Flow Equalization (rot applicable to storage basins which are Inherent In land application systems)-.2 (c) Stage Discharge (rot applicable to storage basins inherent In land applatlon systems)..___._«__(d) Pumps _3 (0 Stand-By Power Supply-..»......._ ..........._......_..._........_..._.«...««..»...._..._ _. 3 (I) Thermal Poaulbn Control Device......_ ._.... ... _.._ _.«»..«......»-»._«. TOTAL.POOJTS...._..._...._._..»__._-....»......«._..-_..»_......._ iu QLASSFi ATOI stet ._ ...» ._«. _. ._«.._.................. _ $.26 Points as IL.- ..... «...._.__._.. » .».» ... 24-50 Points Cis lt. - »_.«. _...._...._.»_...._«5145 Points Ochs N fffbUp Points Facilities having a rang of ore through four points.InclusM,do not equke a wiliest operator. Facilities having an activated sludge process wit Its assigned a minimum daasMicebn of Clem iL Fadtlties having treatment processes for the removal of metal or cyanide will be*salgned a minimum classification d CWs II. Factitive having treatment processes for the biological removal of phosphorus will be assigned a minimum desaricatbn of Class III. 5)704 DEFINITIONS • The tosowlr% defiNtbrs chat apply throughout this Subchapter. beds used in this (1)Activated Carbon Beds. A physiaithern l method for educing soluble organic material from wastewater efttusrt;The column-type method will have a flow caste vorying from two to sign priors per minute per square toot and may be satyr upfiw or dowribw carbon beds. Carbon may or may rot be egenersted on the wastewater treatment plant site: (2)Aerated Lnoors. A basin In which at solids an maintained In suspension aid by which(*logial oxidation or organic matter is reduced through avtrdaty accotersted Ironder of oxygen on a flow-through beset; or dMusbnZ3a) Extended Aeration. A process of bringing about irtilmate contact between air or high purity oxygen In a Squid by spraying. agkatbr Aeration. An aattrsed sludge process utilizing a minimum hydraulic detention time of 111 hours. (4)Agicu ttraIy intrepid sae. My ON on which a crap Is produced.managed.and harvested(Crap bobbles grasses,graktt,lees.Me.): (5)Ak Stripping. A process by which the ammonium ion is first corwsrted to dissolved amrnona(pH adjustment)nth Us anrronla then released to the atmosphere by physkal means;or other similar proaessee which remove petroleum product such as bemire,toluene.and splona: ppCCarton The regeneration of exhausted carton by the use of a'smear)to provide sttrsmey With tertperdures Which vulgate and*Midi:=the Cubonacsoua Stage. A stage of wastewater treatment designed to achieve lscondarr effluent iris: C)Centriuge. A medw+k ante be in which centrifugal brae it used wells eats solids from loulds or toseparate squids of deteert derat..es; p)Chemical Addition System-The ad?Ion of chemkxl(s)to wastewater a an application point for purposes of Improving sold' removal,pH ad1ustrnert, alkalinity control,etc.;the capabRRy to experiment with afferent chemicals and ditorsrt apptcatbn points to adieus a gecific rtrsut will be considered one system;the capability to add chemicals)to dual units wit be rated as ore system;capability to add a chemical at a Morel app cation points for different purposes wA Roil in the styygerm betnp rated as&silents violins: 10)Chemical Sludge CondRSorinp The addition of a chemical corrpound such as 1ms.tent dhbride.or a polymer to wet sludge to coalesce the mass prior to application to a dawaterinp device: (11)Closed Cycle Systems. Use of holding ponds or bolting tanks for oontainmeri of wastewater containing Inorganic,non-toxic materials from sand,gravel crushed store or other similar operaftons.Such sySerts shall carry a maximum of two points regardless of pumping facilities or any other appurtenances: (12)Combined Removal of Carbonaceous 800 and Flhrogerous Removal by hJ4rificatbr►A sirste sage system required to achieve perms effluent Gmis on SOD and ammonia nitrogen within the same biological reactor. t3)Dechioriretior► The partial or complete reduction of residuechbrfre in avid by any chemical or physical proses: (14) Dentrirrcaxion Process. The corrrersion of ntrate-ntrogen to nitrogen gas: /4 la' l2 -/3—b - ` e_. 6T State of North Carolina Department of Environment, 4 Health and Natural Resources tiArillrA Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary EYE " N OFf A. Preston Howard, Jr., P.E., Director ENVIRONMENT, HEALTH. `�� ►/ ' & NATURAL RESOURCES V" I �Tcy 'b� � ,�` DEC 13 1994 t,( `� ` prnSION OF ENVIRONMENTAL MANAGEM D ENI December 6 1994 gDitESVILLE REGIONAL OFFICE Mr. Thomas C. Seagle, ==i Subject : NPDES Permit Application Lincoln County Schools NPDES Permit No .Ncoo41246 PO Box 400 Lincolnton, NC 28092 West Lincoln High School Dear Mr. Seagle Lincoln County This is to acknowledge receipt of the following documents on November 28, 1994 : Application Form Engineering Proposal (for proposed control facilities) , Request for permit renewal, Application Processing Fee of $200 .00, Engineering Economics Alternatives Analysis , Local Government Signoff, Source Reduction and Recycling, Interbasin Transfer, Other , The items checked below are needed before review can begin: Application For:: - Engineering proposal (see attachment) , Application Processing Fee of Delegation of Authority (see attached) Biocide Sheet (see attached) - Engineering Economics Alternatives Analysis, Local Government Signoff, Source Reduction and Recycling, Interbasin Transfer, Other P.O.Box 29535,Raleigh,North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Fell ml(lnnnr,,pity Affirmrrtiva Antinn Fmnlnvar Firl'i,rarve-lari/ 1 not,nc st-cnnc&imar nnnar ti • If the application is not made complete within thirty (30) days, it will be returned to you and may be resubmitted when complete. This application has been assigned to Charles Alvarez (919/733-5083) of our Permits Unit for review. You will be advised of any comments' recommendations, questions or other information necessary for the review of the application. I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have any questions regarding this applications, please contact the review person listed above. Sincerely,GLL i 1 ,4'47,' jit_ Ooleen H. Sullins, P.E. CC : Mooresville Regional Office cJ��'Obl� (!:1 _r P.O. Box 400, Lincolnton, NC 28093-0400 (704) 732-2261 November 10, 1994 Permits and Engineering Unit Division of Environmental Management P1) Box 29535 Raleigh NC 27626-0535 Re: NPDES Permit No NC0041246/West Lincoln High School We are hereby requesting renewal of the above mentioned in accordance with Title 15 of NC Administrative Code 15A NCAC Subchapter 2H .0105. Thomas C Sa g7e III, LCS Maintenance Director TCS/dwf Attachments "Excellence, our standard; learning, our goal." NORTH CAROLINA DEPARTMENT OF ENVIRONMENT,HEALTH,AND NATURAL RESOURCES ENVIRONMENTAL MANAGEMENT COMMISSION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM APPLICATION FOR PERMIT TO DISCHARGE-SHORT FORM D 0.0 7-1`" To be filed only by services,wholesale and retail trade, and other commercial establishments including vessels Do not attempt to complete this form without reading the accompanying instructions Please print or type • 1. Name,address,and telephone number of facility producing discharge A. Name West Lincoln High School B. Street address 172 Shoal Road C. City Lincolnton D. State NC E. County Lincoln F. Zip 28072 G. Telephone No.704 276-1402 Area Code 2. SIC(if known) 3. Number of employees: 813 Staff/Students • • 4. Nature of business: School • 5. (a) Check here if discharge occurs all year E , or (b) Check the month(s)discharge occurs: 1. ER January 2. ®(February 3. fi March 4.E April 5. E May 6. C June 7.Q July 8. August 9.0 September 10. ®October 11. EN November 12. EN December (c) How many days per week: 1. 111 1 2. ED 2-3 3. EX 4-5 4. 6-7 6. Types of waste water discharged to surface waters only(check as applicable) Flow,gallons per operating day Volume treated before discharging (i.e.,4500 in proper box) Si.e.,85%in proper box Discharge per 0.1-999 1000 - 5000- 10,000 - 50,000 None 0.1- 30- 65- 95 - operating day 4999 9999 49,999 or more 29.9 64.9 94.9 100 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) A. Sanitary, • daily average . KXXXXXX XXXX B. Cooling water,etc., daily average C. Other discharge(s), daily average; specify D. Maximum per operating day for combined discharge(all types) 7. If any of the types of waste identified in item 6,either treated or untreated,are discharged to places other than surface waters,check below as applicable. . Waste water is discharged to: 0.1-999 1000-4999 5000-9999 10,000- 50,000 or 49,999 more (1) (2) (3) (4) : (5) A. Municipal sewer system B. Underground well C. Septic tank D. Evaporation lagoon or pond E. Other,specify: 8. Number of separate dischar a points: A. g 1 B. 2-3 C. 4-5 D. 6 or more 9. Name of receiving water or waters Indian Creek in the Catawba River Basin 10. Does your discharge contain or is it possible for your discharge to contain one or more of the following • substances added as a result of your operations,activities,or processes: ammonia,cyanide,aluminum, beryllium,cadmium,chromium,copper,lead,mercury,nickel,selenium,zinc,phenols,oil and grease,and chlorine (residual). A. (g( yes B. Ili no I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true,complete,and accurate. Thomas C Seagle III Printed name of Person Signing Maintenance Director Title November 10, 1994 Date Application Signed Signature of Applicant ' North Carolina General Statute 143-215.6(b)(2)provides that: Any person who knowingly makes any false statement representation,or certification in any application,record,report,plan,or other document files or required to be maintained under Article 21'or regulations of the Environmental Management Commission implementing that Article,or who falsifies,tampers with,or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article,shall be guilty of a misdemeanor punishable by a fine not to exceed$10,000,or by imprisonment not to exceed six months,or by both. (18 U.S.C.Section 1001 provides a punishment by a fine of not more than S10,000 or imprisonment not more than 5 years,or both for a similar offense.) State of North Carolina Department of Environment r and Natural Resources 79.1clr,nill vio Alr Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary NCDENR Alan W. Klimek, P.E., Director kik_)/ OCT 1 4 2002 tlf` October 2,2002 \1( Mr. Thomas C. Seagle, III Lincoln County Schools P.O. Box 400 Lincolnton, North Carolina 28093-0400 Subject: Authorization to Construct ATC No. 041246A01 NPDES Permit No. NC0041246 West Lincoln High School WWTP Lincoln County Dear Mr. Seagle: The Division of Water Quality's NPDES Unit has reviewed the Lincoln County Schools' request for an Authorization to Construct a new wastewater treatment facility at the West Lincoln High School WWTP. The proposed facility would replace the existing treatment system and relocate the existing outfall to Indian Creek, as authorized in the facility's current NPDES permit. The Division finds the proposed improvements and design to be satisfactory and hereby grants authorization for construction or installation of the following: • approximately 1,640 LF of 6" diameter gravity sewer from the school to the new treatment plant site; • one (1) 14,000 gallon primary settling tank; • one (1) 12,000 gallon recirculating sand filter dosing tank with two (2) submersible turbine pumps rated at 2 HP each; • one (1) adjoining 12,000 gallon flow equalization tank; • two (2) 2,888 sq. ft. recirculating sand filters of the pressurized, drip irrigation type; • one (1) proportional flow splitter; • one (1) 100,000 gpd UV disinfection unit; • one (1) 60 gpm duplex submersible pump station; • approximately 1,630 LF of 3" diameter force main to deliver treated effluent from the treatment system to Indian Creek; • fiberglass control building; • 25 kW diesel generator; and • all related structures, equipment,piping,controls, and other appurtenances, as presented in the proposed plans and specifications. 1617 Mail Service Center, Raleigh,North Carolina 27699-1617 Telephone(919)733-5083 FAX(919)733-0719 An Equal Opportunity Affirmative Action Employer On the Internet at http://h2o.enr.state.nc.us/NPDES rATC No. 041246A01 West Lincoln High School WWTP Additional Conditions The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions provided by G.S. 143-215.6 for violation of or failure to act in accordance with the terms and conditions of this Permit. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not relieve the Permittee from its responsibility to comply with any and all statutes,rules,regulations, or ordinances that may be imposed by other government agencies (local,state, and federal)which have jurisdiction. The Permittee shall maintain a copy of the approved plans and specifications on file for the life of the facility. If you have any questions about this Authorization to Construct,please contact Mike Templeton, at (919)733-5083,extension 541. Sincerely, 1 _J`... r✓,—XeZ Alan W. Klimek,P.E. Director Enclosures: Engineer's Certification Form Copies: Mr.Thomas A.Bach(w/enclosure) - W.K.Dickson 616 Colonnade Drive Charlotte,NC 28205 ..MOWleaville Regional Office,Water Quality Technical Assistance and Certification Unit Central Files NPDES Unit Files HS(NC0041246/Lincoln Co) IVE Subject: Re: West Lincoln HS (NC0041246/Lincoln Co) Date: Thu, 06 Mar 2003 08:30:57 -0500 From: Richard Bridgeman<Richard.Bridgeman@ncmail.net> Organization: NC DENR- Mooresville Regional Office wU To: Charles Weaver <Charles.Weaver@ncmail.net> ,. Good morning. I talked with Tpm Seagle, Lincoln County Schools' Maintenance Director, this morning. He indicated that upgrade at West Lincoln HS is about 50% complete. The relocation of the outfall to Indian Cr. will occur concurrently with startup of expanded WWTP. Charles Weaver wrote: > Richard, I've corrected the TRC limit in BIMS. > > Has this facility relocated its outfall yet? If not, do they plan to > expand to 0. 014 MGD at the time of the relocation? > > Thanks, > CHW Richard Bridgeman - Richard.Bridgeman@ncmail.net Environmental Chemist II North Carolina Dept. of Environment & Natural Resources Div. of Water Quality 919 N. Main St. Mooresville, NC 28115 Ph: (704) 663-1699 Fax: (704) 663-6040 e. r. . r4Aw a ' 1 of 1 3/6/03 8:31 AM pprK(NC0041246/Lincoln Co) Subject: West Lincoln HS (NC0041246/Lincoln Co) Date: Mon, 03 Mar 2003 14:21:53 -0500 From: Richard Bridgeman<Richard.Bridgeman@ncmail.net> Organization: NC DENR- Mooresville Regional Office To: Charles Weaver<Charles.Weaver@ncmail.net> Subject school is on Manager's Report for 10/02 for perceived TRC violations. TRC limit does not become effective until WWTP is upgraded to 0.014 MGD. Richard Bridgeman - Richard.Bridgeman@ncmail.net Environmental Chemist II North Carolina Dept. of Environment & Natural Resources Div. of Water Quality 919 N. Main St. Mooresville, NC 28115 Ph: (704) 663-1699 Fax: (704) 663-6040 1 of 1 3/5/03 10:51 AM SOC PRIORITY PROJECT: Yes No X If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: Charles Weaver Date: June 16, 2000 NPDES STAFF REPORT AND RECOMMENDATION County: Lincoln MRO No. : 00-32 Permit No. NC0041246 PART I - GENERAL INFORMATION 1. Facility and Address: West Lincoln High School Lincoln County Schools Post Office Box 400 Lincolnton, NC 28093-0400 2 . Date of Investigation: 06-14-2000 3. Report Prepared By: Samar Bou-Ghazale, Env. Engineer I 4 . Persons Contacted and Telephone Number: Mr. Thomas C. Seagle, III, Lincoln County Schools Maintenance Director, 704-736-4201 5. Directions to Site: From the junction of Highway 27 and Shoal Road (SR 1002) approximately 7 . 40 miles west of the City limits of Lincolnton, travel south on SR 1002 approximately 0. 1 mile. The school is located on the right (west) side of the road. 6. Discharge Point (s) . List for all discharge points: Latitude: 35° 29' 10" Longitude: 81° 23 ' 42" Attach a U.S.G. S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No. : F 13 NW USGS Name: Cherryville, NC 7 . Site size and expansion are consistent with application? Yes X No If No, explain: 8 . Topography (relationship to flood plain included) : The topography of the wastewater treatment facility site is relatively flat, except the area behind the sand filter where the land slopes off sharply. The site is not in a flood plain. 9. Location of nearest dwelling: None within 1, 000 feet. 10 . Receiving stream or affected surface waters: Unnamed tributary to Indian Creek a. Classification: C b. River Basin and Subbasin No. : Catawba and 03-08-35 c. Describe receiving stream features and pertinent downstream uses: The receiving stream is an unnamed tributary to Indian Creek. The stream was approximately 4-5 feet wide and 2 to 3 inches deep at the time of the investigation. General "C" classification uses downstream. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 0. 0100 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0 . 0100 MGD c. Actual treatment capacity of the current facility (current design capacity) ? 0. 0100 MGD d. Date (s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: None. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility consists of a septic tank with dosing compartment (single bell) , flow diversion box, a surface sand filter with three (3) PVC distribution lines, and tablet chlorination. f. Please provide a description of proposed wastewater treatment facilities: N/A. g. Possible toxic impacts to surface waters: None other than chlorine. Page 2 h. Pretreatment Program (POTWs only) : N/A. 2 . Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DWQ Permit No. : N/A b. Residuals stabilization: N/A c. Landfill: d. Other disposal/utilization scheme (specify) : Sludge is removed and transported by Robert's Septic Tank Service to the City of Lincolnton' s wastewater treatment plant for final disposal. 3. Treatment plant classification (attach completed rating sheet) : Class I, see attached rating sheet. 4 . SIC Code (s) : 8211 Primary: 03 Secondary: Main Treatment Unit Code: 44007 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only) ? N/A. 2 . Special monitoring or limitations (including toxicity) requests: N/A. 3. Important SOC, JOC or Compliance Schedule dates: (please indicate) N/A. 4 . Alternative Analysis Evaluation: Has the facility evaluated all of the non-discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: Insufficient land area available for a spray irrigation system. Connection to Regional Sewer System: No area-wide systems available in proximity to the school. Page 3 Subsurface: Insufficient land area available for a subsurface disposal system. Other Disposal Options: The existing discharge location is approximately 1, 500 feet east of Indian Creek. Lincoln County Schools may extend the existing outfall to Indian Creek which has a positive 7Q10 flow. 5. Air Quality and/or Groundwater concerns or hazardous materials utilized at this facility that may impact water quality, air quality or groundwater? No AQ or GW concerns, nor are hazardous materials utilized at this facility with the exception of chlorine. 6. Other Special Items: Lincoln County Schools did not submit an engineering report evaluating alternatives to discharge 180 days prior to permit expiration, per Part III, E of the permit. MRO will appropriately follow-up regarding the above permit condition violation. PART IV - EVALUATION AND RECOMMENDATIONS Lincoln County Schools has applied for permit renewal for the subject facility. The wastewater treatment facilities were in good operational condition at the time of inspection. It is recommended that the subject Permit be renewed as requested with a condition that the alternatives analysis be provided within 180 days of permit issuance. Signature of Report Preparer Water Quality Regional Supervisor Date Page 4 4--)LX To: Permits and Engineering Unit Water Quality Section ATTN: Mike Templeton Date: May 29, 2002 NPDES PERMIT AUTHORIZATION TO CONSTRUCT STAFF REPORT AND RECOMMENDATIONS County: Lincoln Permit No. ATC041246A01 MRO No.: 02-18 PART I -GENERAL INFORMATION 1. Facility and Address: Lincoln County Schools West Lincoln High School WWTP P.O.Box 400 Lincolnton, North Carolina 28093-0400 2. Date of On-Site Investigation(if conducted): N/A 3. Report Prepared By: Samar Bou-Ghazale, Env. Engineer I 4. Persons Contacted and Telephone Number: N/A 5. Directions to Site: From the junction of Highway 27 and Shoal Road (SR 1002), approximately 7.40 miles west of the City limits of Lincolnton, travel south on SR 1002 approximately 0.1 mile. The shool is located on the right (west) side of the road. 6. Discharge Point(s), List for All Discharge Points: Latitude: 35°28' 45" Longitude: 81°23' 47" USGS Quad No.: F 13 NW USGS Quad Name: Cherryville, NC 7. Site Size and Expansion are Consistent with Application? Yes X_No If No, Explain: N/A 8. Topography (relationship to flood plain included): Slopes range from 2 to 6 %, the WWTP is in a flood plain. 9. Location of Nearest Dwelling: None within 1,000 feet. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Existing Treatment Facilities: The existing facilities consist of a 10,000 gallon septic tank with an adjoining 10,000 gallon dosing compartment, flow diversion box, a 60 foot by 30 foot surface sand filter with three (3) PVC distribution lines, and tablet chlorination. 2. Proposed Treatment Facilities: The proposed improvements will replace the existing facilities and will consist of a 14,000 gallon septic tank, a 12,000 gallon recirculating sand filter dosing tank, a 12,000 gallon equalization tank, two recirculating sand filters (76'x38') each, a proportional flow splitter, and a 100,000 gallon per day ultraviolet disinfection unit. 3. Sludge Handling and Disposal Scheme: a. If residuals are being land applied, please specify DWQ permit No.: N/A b. Residuals stabilization: N/A 4. Treatment Plant Classification (attached completed rating sheet): Class I 5. SIC Code(s): 8211 Wastewater Code(s): Primary 03 Main Treatment Unit Code: 44007 6. Other Special Items: The proposed discharge is into Indian Creek"WS IV " and not"C" classification as mentioned in the Engineering Alternatives Analysis. PART III - EVALUATION AND RECOMMENDATIONS The Permittee, Lincoln County Schools, has applied for an Authorization to Construct for the construction of a new wastewater treatment facility to handle the additional flow for a planned expansion at West Lincoln High School. Pending final review and concurrence by P&E, it is recommended that the authorization to construct be issued. •l-i Signatwe ofrReport ' :• er Water Quality Re'inrIal Supervisor S/7 04, g.-- Date AAA, NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross,Jr.,Secretary Alan W. Klimek, P.E., Director November 29,2004 Thomas C.Seagle, Ill Lincoln County Schools 353 North Generals Boulevard Lincolnton, NC 28093 Subject: Renewal Notice NPDES Permit NC0041246 West Lincoln High School Lincoln County Dear Permittee: Your NPDES permit expires on July 31, 2005. Federal (40 CFR 122.41)and North Carolina (15A NCAC 2H.0105(e)) regulations require that permit renewal applications must be filed at least 180 days prior to expiration of the current permit. If you have already mailed your renewal application,you may disregard this notice. To satisfy this requirement,your renewal package must be sent to the Division postmarked no later than February 1, 2005. Failure to request renewal by this date may result in a civil assessment of at least$500.00. Larger penalties may be assessed depending upon the delinquency of the request. If any wastewater discharge will occur after July 31, 2005,the current permit must be renewed. Discharge of wastewater without a valid permit would violate North Carolina General Statute 143-215.1; unpermitted discharges of wastewater may be assessed civil penalties of up to$25,000 per day. If all wastewater discharge has ceased at your facility and you wish to rescind this permit,contact me at the telephone number or address listed below. Use the enclosed checklist to complete your renewal package. The checklist identifies the items you must submit with the permit renewal application. If you have any questions, please contact me at the telephone number or e-mail address listed below. Sincerely, Nt%DEPT.Cfr ENVRONMENT . VAN AN OP9.�Tl;-•^'_n7otallRCE3 7j'�- -MOOFiir .. "'.OFFICE Charles H.Weaver,Jr. • NPDES Unit NOV 3 ( 200' cc: Central Files Mooresville Regiona'i Office,Water duality Secti NPDES File 1�p��� 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One 512 North Salisbury Street,Raleigh,North Carolina 27604 NorthCarolina Phone: 919 733-5083,extension 511/FAX 919 733-071 9/charles.weaver@ncmail.net Naturally An Equal Opportunity/Affirmative Action Employer-50%Recycled/10%Post Consumer Paper NPDES Permit NC0041246 West Lincoln High School Lincoln County The following items are RE QUIRE D for all renewal packages: ❑ A cover letter requesting renewal of the permit and documenting any changes at the facility since issuance of the last permit. Submit one signed original and two copies. ❑ The completed application form (copy attached), signed by the permittee or an Authorized Representative. Submit one signed original and two copies. ❑ If an Authorized Representative (such as a consulting engineer or environmental consultant) prepares the renewal package, written documentation must be provided showing the authority delegated to any such Authorized Representative (see Part II.B.11.b of the existing NPDES permit). ❑ A narrative description of the sludge management plan for the facility. Describe how sludge (or other solids) generated during wastewater treatment are handled and disposed. If your facility has no such plan (or the permitted facility does not generate any solids), explain this in writing. Submit one signed original and two copies. The following items must be submitted by any Municipal or Industrial facilities discharging process wastewater: Industrial facilities classified as Primary Industries (see Appendices A D to Title 40 of the Code of Federal Regulations,Part 122) and ALL Municipal facilities with a permitted flow>_ 1.0 MGD must submit a Priority Pollutant Analysis (PPA) in accordance with 40 CFR Part 122.21. The above requirement does NOT apply to privately owned facilities treating 100% domestic wastewater, or facilities which discharge non process wastewater(cooling water, filter backwash, etc.) PLEASE NOTE: Due to a change in fees effective January 1, 1999, there is no renewal fee required with your application package. Send the completed renewal package to: Mr. Charles H. Weaver,Jr. NC DENR / Water Quality / NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 l�c� ^�,�j. � Michael F.Easl .Governor / William G.Ross Jr..Secretary ✓ V North Carolina Department of Environment and Natural Resources \\ Alan W.Klimek_P.E.Director Division of Water Quality . Coleen H.Sullins.Deputy Director Division of Water Quality March 5, 2004 Mr. Thomas C. Seagle III, Maintenance Director Lincoln County Schools Post Office Box 400 Lincolnton,North Carolina 28093 Subject: Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County,N.C. Dear Mr. Seagle: Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on March 4, 2004, by Mr. Wes Bell of this Office. Please inform the facility's Operator-in-Responsible Charge of our findings by forwarding a copy of the enclosed report. The report should be self-explanatory; however, should you have any questions concerning this report, please do not hesitate to contact Mr. Bell or me at(704) 663-1699. Sincerely, . \(-- D. Rex Gleason,P.E. • Water Quality Regional Supervisor Enclosure cc: Lincoln County Health Department WB North Carolina ;70. „Naturally NCDEt rt N.C.Division of Water Quality, Mooresville Regional Office, 919 North Main Street, Mooresville NC 28115 (704)663-1699 Customer Service 1-877-623-6748 United States Environmental Protection Agency Form Approved. EPA Washington,D.C.204130 OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e.,PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 LI 2 Li 31 NC0041246 111 121 04/03/04 117 181c1 19�5� 2011 1__I LL=J1 Remarks LJ 1L__JI 211 I I I 11. I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I 166 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ------Reserved--- — 671 1.5 169 70 U 71 1 J 721 N J 731 1 1 74 751 11 1 I 1 1 1 80 Section B: Facility Data Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:57 AM 04/03/04 02/10/01 West Lincoln High School 172 Shoal Road Exit Time/Date Permit Expiration Date Lincolnton NC 28092 12:40 PM 04/03/04 05/07/31 Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data William Edward Rogers/ORC/828-396-4444/ Jonathan Gragg/Water Tech Labs/828-396-4444/ Name,Address of Responsible OfficiaUTitle/Phone and Fax Number Thomas C. Seagle III,353 North Generals Blvd Lircolnton NC Contacted No 28093//704-736-4200/ Section C: Areas Evaluated During Inspection(Check only those areas evaluated) II Permit U Flow Measurement U Operations 8 Maintenance U Records/Reports II Self-Monitoring Program II Sludge Handling Disposal II Facility Site Review III Effluent/Receiving Waters II Laboratory Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date Wesley N Bell (44 ga./eV MRO WQ//704-663-1699/704-663-6040 3/5/D V Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. Permit: NC0041246 Owner-Facility: Lincoln County Schools-West Lincoln High School Inspection Date: 03/04/04 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? 0 0 • 0 Is the facility as described in the permit? 11000 Are there any special conditions for the permit? U ❑ ❑ ❑ Is access to the plant site restricted to the general public? • ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? • ❑ ❑ ❑ Comment:The permit included tiered limit/monitoring pages based on the facility's relocation of the discharge outfall and the start-up of the new wastewater treatment facility. The components of the new WWTP is not included in the current permit description. Operations&Maintenance Yes No NA NF Does the plant have general safety structures in place such as rails around or covers over tanks,pits,or wells? 0 0 • 0 Is the plant generally clean with acceptable housekeeping? • ❑ ❑ ❑ Comment:The facility appeared to be operated properly and well maintained. flisinfaction-UV Yes No NA NF Are tertiary filters present before disinfection treatment? 0 0 • 0 Are extra UV bulbs available on site? • ❑ ❑ ❑ Are UV bulbs clean? 0 0 0 • Is UV intensity adequate? 0 0 0 • Is transmittance at or above designed level? 00011 Is effluent dear? • ❑ ❑ ❑ Is there a backup system on site? ❑ E ❑ ❑ Comment:The display that monitors UV system performance is in the process of being repaired/replaced. Standhv Power Yes No NA NF Is automatically activated standby power available? • ❑ ❑ ❑ Is generator tested weekly by interrupting primary power source? • ❑ ❑ ❑ Is generator tested under load at least quarterly? 11000 Was generator tested&operational during the inspection? 0 0 0 • Do the generator(s)have adequate capacity to operate the entire wastewater site? • ❑ ❑ ❑ Does generator have adequate fuel? 0 0 0 • Is there an emergency agreement with a fuel vendor for extended run on back-up power? 00011 Comment: Sentic Tank Yes No NA NF (If pumps are used)Is an audible and visual alarm operational? 0 0 • ❑ Is septic tank pumped on a schedule? • ❑ ❑ ❑ Is the distribution box level and watertight? ❑ 0 0 • Are pumps or syphons operating properly? • ❑ ❑ ❑ Are high and low water alarms operating properly? 00011 Comment:The facility's pumps,UV system,etc.is connected to a telemetry system that contacts the appropriate personnel during high water alarms or system malfunction. Sand Filters(Low rate) Yes Nn NA NF (If pumps are used)Is an audible and visible alarm Present and operational? 11000 Is the distribution box level and watertight? ❑ 0 0 • Is sand filter free of ponding? • ❑ ❑ 0 Page# 1 Pe Vrmjt: NC0041246 Owner-Facility: Lincoln County Schools-West Lincoln High School Inspection Date: 03/04/04 Inspection Type: Compliance Evaluation anct Filters(Low ratel Yes No NA NF Is the sand filter effluent re-circulated at a valid ratio? • 0 0 0 Is the sand filter surface free of algae or excessive vegetation? • ❑ ❑ ❑ Comment: )ahnratory Yes No NA NF Are field parameters performed by certified personnel or laboratory? • ❑ ❑ ❑ Are all other parameters(excluding field parameters)performed by a certified lab? • 0 0 0 Is the facility using a contract lab? • 0 ❑ 0 Are analytical results consistent with data reported on DMRs? U ❑ ❑ ❑ Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? 0 0 • 0 Incubator(Fecal Coliform)set to 44.5 degrees Celsius+/-0.2 degrees? 0 0 • 0 Incubator(BOD)set to 20.0 degrees Celsius+/-1.0 degrees? 00 . 0 Comment:The ORC performs all on-site field analyses under certification#5102. Flow Measurement-Effluent Yes No NA NF Is flow meter used for reporting? ❑ 0 • 0 Is flow meter calibrated annually? ❑ 0 • 0 Is flow meter operating properly? 0 0 • 0 (If units are separated)Does the chart recorder match the flow meter? 00 . 0 Comment:The ORC currently calculates the flow by the pumps(run time x flow rate x recirculated ratio)located in the dosing/recirculation tank. The ORC should utilize the effluent pumps(following disinfection)to determine the actual and more accurate flow value. Record Keeping Yes Nn NA NF Are records kept and maintained as required by the permit? • ❑ ❑ ❑ Is all required information readily available,complete and current? U ❑ ❑ ❑ Are all records maintained for 3 years(lab.reg.required 5 years)? U ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? • ❑ ❑ ❑ Are sampling and analysis data adequate and include: • ❑ ❑ ❑ Dates,times and location of sampling U Name of individual performing the sampling II Results of analysis and calibration • Dates of analysis II • Name of person performing analyses • Transported COCs II Plant records are adequate,available and include 0 0 0 • O&M Manual 0 As built Engineering drawings 0 Schedules and dates of equipment maintenance and repairs 0 Are DMRs complete:do they include all permit parameters? • ❑ 0 0 Has the facility submitted its annual compliance report to users? 000 . (If the facility is=or>5 MGD permitted flow)Do they operate 24/7 with a certified operator on each shift? 0 0 • ❑ Is the ORC visitation log available and current? • ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? • ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? • ❑ ❑ ❑ Page# 2 Permit: NC0041246 Owner-Facility: Lincoln County Schools-West Lincoln High School Inspection Date: 03/04/04 Inspection Type: Compliance Evaluation Record Keeping Yes Nn NA NF Is a copy of the current NPDES permit available on site? 5 ❑ ❑ ❑ Is the facility description verified as contained in the NPDES permit? 0 • 0 0 Does the facility analyze process control parameters,for example:MLSS,MCRT,Settleable Solids,DO,Sludge ❑ 0 • ❑ Judge,pH,and others that are applicable? Facility has copy of previous year's Annual Report on file for review? 0 0 0 MI Comment:DMRs from April 2003 through December 2003 were reviewed. No limit violations were reported. The ORC must insure that no"less than"values are reported for flow and that all visitations are documented on the DMRs. Fffluent Samnling Yes Nn NA NF Is composite sampling flow proportional? 0 0 • 0 Is sample collected below all treatment units? • ❑ ❑ ❑ Is proper volume collected? 5 ❑ ❑ ❑ Is the tubing clean? 0 0 • 0 Is proper temperature set for sample storage(kept at 1.0 to 4.4 degrees Celsius)? ❑ 0 • 0 Is the facility sampling performed as required by the permit(frequency,sampling type representative)? • ❑ ❑ ❑ Comment: FffluPnt Pine Yes Nn NA NF Is right of way to the outfall properly maintained? 1. 000 Are receiving water free of solids and floatable wastewater materials? • 0 0 0 Are the receiving waters free of solids/debris? • ❑ 0 0 Are the receiving waters free of foam other than a trace?. • ❑ ❑ ❑ Are the receiving waters free of sludge worms? • 0 0 0 If effluent (diffuser pipes are required) are they operating properly? ❑ 0 • 0 Comment:The effluent was clear with no floatable solids or foam. Page# 3 �oF w A TF90 - / (� Michael F.Ea y,Governor J ? r William G.Ross,Jr..Secretary > ` _ North Carolina Department of Environment and Natural Resources < Alan W. Klimek,P.E.,Director Division of Water Quality June 9, 2003 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7001 2510 0004 8286 7348 Mr. Thomas C. Seagle III, Maintenance Director Lincoln County Schools Post Office Box 400 Lincolnton,North Carolina 28093 Subject: Notice of Violation Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County,N.C. Dear Mr. Seagle: Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection conducted at the subject facility on June 5,2003,by Mr. Wes Bell of this Office. Please inform the facility's Operator-in-Responsible Charge of our findings by forwarding a copy of the enclosed report. This report is being issued as a Notice of Violation (NOV) due to the failure to properly operate and maintain the facility as required by the subject NPDES Permit and North Carolina General Statute (G.S.) 143-215.1 as detailed in the Facility Site Review/Operations., &_ Maintenance Section of the attached report. Pursuant to G.S. 143-215.6A, a civil penalty of not more than twenty-five thousand dollars($25,000.00)per violation,per day may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of any permit issued pursuant to G.S. 143-215.1. It is requested that a written response be submitted to this Office by June 30,2003,addressing the deficiencies noted in the Facility Site Review/Operations&Maintenance and Self-Monitoring Sections of the report. In responding,please address your comments to the attention of Mr. Richard Bridgeman. • Mooresville Regional Office,919 North Main Street,Mooresville, NC 28115 NCDENR HONE (704)663-1699 Customer Service =AX (704)663-6040 1 800 623-7748 ` 4 Notice of Violation Mr. Thomas Seagle Page Two The report should be self-explanatory; however, should you have any questions concerning this report,please do not hesitate to contact Mr. Bell or me at(704) 663-1699. Sincerely, Al_ "\-4(;\,9-- D. Rex Gleason, P.E. Water Quality Regional Supervisor Enclosure cc: Lincoln County Health Department WB United States Environmental Protection Agency EPA Washington,D.C.20460 Form Approved. OMB No.2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding(i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 t t 2 I I 3) N00041246 11 12 03/06/05 117 18 'u t 19 l u' 20 Li L J Remarks 21JIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII ( II66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA —Reserved u — 67 1.5 691 70 I, t 71 I li.,t 72 t„t 73( I 174 75I I I I I I I (80 Section B: FacilityData Li] Name and Location of Facility Inspected(For Industrial Users discharging to POTW,also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:30 AN, 03/06/05 02/10/01 West Lincoln High School Exit Time/Date Permit Expiration Date 172 Shoal Road Lincolnton NC 28092 10:25 AM 03/06/&5 05/07/31 Name(s)of Onsite Representative(s)/Ttles(s)/Phone and Fax Number(s) Other Facility Data William Edward Rogers/ORC/828-313-3387/ Name,Address of Responsible Official/Title/Phone and Fax Number Contacted Thomas C. Seagle I11,353 North Generals Blvd Lincolnton NC 28093//704N7736-1200/ o 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) PERMIT: The permit description adequately describes the facility. RECORDS/REPORTS: DMRs, Operator-in-Responsible Charge (ORC)visitation/daily operation and maintenance log, and calibration data were reviewed. All records were well maintained. FACILITY SITE REVIEW/OPERATIONS & MAINTENANCE: (cont.) The facility appeared to be in poor condition at the time of the inspection. A dark layer of solids and severe ponding were observed throughout the sandbed. Algal mats were also observed in the ponded Name(s)and Signature(s)of Inspector(s) Agency/Office/Phone and Fax Numbers Date Wesley N Bell MRO WQ//704-663-1699/704-663-6040 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3(Rev 9-94)Previous editions are obsolete. NPDES yr/mo/day Inspection Type (cont.) 3I NC0041246 111 12 03/06/O5 17 18 is Section D: Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary) areas. School system personnel (janitorial staff) perform the maintenance to the facility. The approved new facility is currently under construction (with at least six weeks until completion) . Please be advised that the Permit requires that the facility be properly operated and maintained at all times. Note: Failure to properly operate and maintain the facility was cited in the previous inspection report (4/2/02) . LABORATORY: Water Tech Labs, Inc. (Certification. #50) in Granite Falls, N.C. has been contracted to provide analytical support. The ORC has been issued a laboratory certification (#5102) to perform on-site field analyses. All laboratory instruments appeared to be properly calibrated. SELF-MONITORING PROGRAM: Self-monitoring reports were reviewed for the period of April 2002 through March 2003, inclusive. No limit violations were reported. Only one TRC value was reported for the week of February 16 through February 22, 2003. Please resubmit an amended DMR if a transcription error had occurred. The remaining monitoring frequencies and sample locations appeared correct. EFFLUENT/RECEIVING STREAM: The facility was not discharging at the time of the inspection. The receiving stream was not evaluated. FLOW MEASUREMENT: The influent is measured instantaneously by a dose counter. SLUDGE DISPOSAL: Septage is removed on an as-needed basis by Robert's Septic Tank Service and disposed at the City of Newton Clarks Creek WWTP. *4) P c_V ir P.O. Box 400, Lincolnton, NC 28093-0400 (704) 732-2261 MCDEJT oft ENV112; worr �IVD NATURAL RESOURCES �ORESVIj t! ;- -rrr NAL OFFICE pr 12 June 2003 JUN 1 6 2003 (I Richard M. Bridgeman WATER QUALITYSECTION NCDENR Mooresville Regional Office 919 N. Main St. Mooresville NC 28115 Re: Notice of Violation Compliance Evaluation Inspection West Lincoln High School WWTP NPDES Permit No. NC0041246 Lincoln County, NC Dear Mr. Bridgeman: This is to acknowledge receipt of the above Notice of Violation. We are already at work correcting any and all noted deficiencies. It should be noted that the severe ponding of water and the solids present were due to a lack of periodic maintenance which occurred because of rainfall above and beyond anything normal for this time of year in our area.This is not to say that we didn't attempt to rake and remove the solids. We just were not able to do as good a job of it because of excessive rainwater. The algal mats were present for mostly the same reasons. We attempted to remove them, but every time we managed to do so, they returned. At this time, any solids have been removed, and there are no algal mats. We are performing additional scheduled maintenance as weather permits. We will continue to be diligent in our effort to properly operate and maintain the facility as expected. Hopefully, this will rectify any deficiencies noted during our compliance inspection. It should be noted that we are presently awaiting the completion of a new approved wastewater facility for this site. However, we will continue to maintain and operate the present site properly until such time as the discharge is transferred to the new facility. This should be forthcoming very shortly, and eliminate future problems. Hopefully, in the meantime, the above corrective actions will be satisfactory and sufficient until then. Respectfully, trie____cerece..42c_ Thomas C. Seagle III, Maintenance Director TCSIII:daa "Excellence, our standard; learning, our goal." Ct' WAT&- Michael F.Easley,Governor f O,� nG State of North Carolina I • William G.Ross,Jr.,Secretary \�` Department of Environment and Natural Resources c a Alan W.Klimek,Director c (ri Lid,,j,) Division of Water Quality Ni.uEi,, , ANDNATu Y.t.ONMENr April 25, 2003 r00R RA Fs►, , `�t=SOURCES "''--OFFICE Thomas C. Seagle III, Maintenance Director Lincoln County Schools NAY 0 8 2003 P.O. Box 400 Lincolnton, North Carolina 28093-0400 RI Subject: Permit Modification to Extend AmmohE Compliance Deadline to October 1, 2003 NPDES Permit NC0041246 West Lincoln High School 172 Shoal Road Lincoln County Dear Mr. Seagle: The Division of Water Quality (the Division) has reviewed your request to modify your existing permit. The Division hereby grants this request in accordance with the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994, or as subsequently amended. The Division acknowledges that your project to relocate Outfall 001 (ATC No. 041246A01) has been delayed by a prolonged review process and by inclement weather. Therefore, the Division shall extend the compliance deadline for ammonia limits to October 1, 2003 (see attached revised Effluent Limitations page, Footnote#3). Please insert this new page into your existing permit and discard the old page. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days after receiving this letter. Your request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes, and must be filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. Lincoln County Schools West Lincoln High School WWTP Permit Modification to Extend the Ammonia Compliance Deadline NC0041246 This permit is not transferable except after notifying the Division of Water Quality. The Division may require modification, or revocation and re-issuance of this permit. Please notice that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Joe Corporon at [Joe.Corporon@ncmail.net] or call (919) 733-5083, extension 597. Respectfully, ; A an W. Klimek, PE. Enclosure: Change page for modification of permit NC0041246 cc: Central Files iai ooresville t,=: ? ;aid Waid Quality Section NPDES Unit Compliance and Enforcement Unit A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until relocation of the outfall to Indian Creek,but lasting no later than the expiration date of this permit, the Permittee is authorized to discharge treated domestic wastewater through Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITATIONS MONITORING REQUIREMENTS PARAMETERS Monthly Weekly Daily Measurement Sample Average Average Maximum Frequency Sample Type Location1 Flow 0.010 MGD Weekly Instamaneou I or E BOD,5 day,20°C 30.0 mg/L 45.0 mg/L 2/Month Grab E Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab E Fecal Coliform 2 200/ 100 ml 400/ 100 ml 2/Month Grab E NH3as N(April 1-October 31) 2.0 mg/L3 2/Month Grab E NH3 as N(November 1 —March 31) 4.0 mg/L3 2/Month Grab E Temperature Weekly Grab E PH 4 Weekly Grab E Dissolved Oxygen 5 Weekly Grab E Total Residual Chlorine 6 2/Week Grab E Temperature Weekly Grab U,D Dissolved Oxygen Weekly Grab U,D Fecal Coliform Weekly Grab U,D Footnotes: 1. E=effluent; I= influent; U=upstream(50 feet above);D=downstream(300 feet below) 2. Calculate Fecal Coliform using the geometric mean (see procedure Part II. Section A ,Paragraph 9b) 3. NH3(ammonia) Limits: Permittee shall comply with limits beginning October 1,2003. 4. pH shall not fall below 6.0 nor exceed 9.0 standard units. 5. Dissolved oxygen daily average effluent concentration shall not fall below 5.0 mg/L. 6. Total Residual Chlorine (TRC)shall be monitored only if chlorine is used to disinfect. Units: BOD= biochemical oxygen demand MGD= million gallons per day ml= milliliters mg/L= milligrams per liter µg/L = micrograms per liter Effluent shall contain no floating solids or foam visible in other than trace amounts.