Loading...
HomeMy WebLinkAboutNC0041246_Fact Sheet_20210621DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 Fact Sheet NPDES Permit No. NCO041246 Permit Writer/Email Contact Emily Phillips Date: February 9, 2021 Division/Branch: NC Division of Water Resources/NPDES Complex Permitting Fact Sheet Template: Version 09Jan2017 Permitting Action: ® Renewal ❑ Renewal with Expansion ❑ New Discharge ❑ Modification (Fact Sheet should be tailored to mod request) Note: A complete application should include the following: • For New Dischargers, EPA Form 2A or 2D requirements, Engineering Alternatives Analysis, Fee • For Existing Dischargers (POTW), EPA Form 2A, 3 effluent pollutant scans, 4 2nd species WET tests. • For Existing Dischargers (Non-POTW), EPA Form 2C with correct analytical requirements based on industry category. Complete applicable sections below. If not applicable, enter NA. 1. Basic Facility Information Facility Information Applicant/Facility Name: Lincoln County Schools/West Lincoln High School Applicant Address: PO Box 400, Lincolnton NC 28092 Facility Address: PO Box 400, Lincolnton NC 28092 Permitted Flow: 0.014 MGD [-1517 people] Facility Type/Waste: Minor Municipal; 100% domestic Facility Class: Class I Page 1 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 Treatment Units: • • • • • • • • • 2-14,000 gallon septic tanks operated in series 12,000 gallon dosing tank w/2 filter dosing pumps 12,000 gallon equalization tank Bag filter system 2-Recirculating sand filters w/drip emitter flow distribution system Flow splitter box Ultraviolet disinfection Effluent trapezoidal flume w/ultrasonic flow meter Effluent duplex pump station/force main Pretreatment Program (Y/N) N County: Lincoln Region Mooresville Briefly describe the proposed permitting action and facility background: West Lincoln High School has applied for an NPDES permit renewal at 0.014 MGD. This facility serves a population of —1517 people. The facility has a single Outfall 001. 2. Receiving Waterbodv Informat on: Outfalls/Receiving Stream(s): Outfall 001 — Indian Creek Stream Segment: 11-129-8-(1) Stream Classification: WS-II; HQW 303(d) listed/parameter: N/A Basin/Sub-basin: Catawba/03-08-35 3. Effluent Data Summary Table. Effluent Data Summary Outfall 001 EFFLUENT CHARACTERISTICS Parameter Code LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 50050 0.014 MGD Weekly Instantaneous Influent or Effluent Page 2 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 BOD, 5-day (20°C) C0310 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent NH3 as N C0610 Monthly Grab Effluent Fecal Coliform (geometric mean) 31616 200 / 100 ml 400 / 100 ml 2/Month Grab Effluent Total Residual Chlorine2 50060 28 pg/L 2/Week Grab Effluent Temperature (°C) 00010 Weekly Grab Effluent pH 00400 Not < 6.0 nor > 9.0 Standard Units 2/Month Grab Effluent 4. Instream Data Summary Instream monitoring may be required in certain situations, for example: 1) to verify model predictions when model results for instream DO are within 1 mg/1 of instream standard at full permitted flow; 2) to verify model predictions for outfall diffuser; 3) to provide data for future TMDL; 4) based on other instream concerns. Instream monitoring may be conducted by the Permittee, and there are also Monitoring Coalitions established in several basins that conduct instream sampling for the Permittee (in which case instream monitoring is waived in the permit as long as coalition membership is maintained). If applicable, summarize any instream data and what instream monitoring will be proposed for this permit action: N/A Is this facility a member of a Monitoring Coalition with waived instream monitoring (Y/N): NO Name of Monitoring Coalition: N/A 5. Compliance Summary Summarize the compliance record with permit effluent limits (past 5 years): No limit violations, but monthly average exceeded for flow in 2015 and 2017. Monthly geometric mean exceeded for fecal in 2015. Summarize the compliance record with aquatic toxicity test limits and any second species test results (past 5 years): N/A Page 3 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 Summarize the results from the most recent compliance inspection: Last inspection occurred February 2016, and appeared well -maintained and operated. 6. Water Quality -Based Effluent Limitations (WQBELs) Dilution and Mixing Zones In accordance with 15A NCAC 2B.0206, the following stream flows are used for dilution considerations for development of WQBELs: 1 Q 10 streamflow (acute Aquatic Life); 7Q10 streamflow (chronic Aquatic Life; non -carcinogen HH); 30Q2 streamflow (aesthetics); annual average flow (carcinogen, HH). If applicable, describe any other dilution factors considered (e.g., based on CORMIX model results): NA If applicable, describe any mixing zones established in accordance with 15A NCAC 2B.0204(b): NA Oxygen -Consuming Waste Limitations Limitations for oxygen -consuming waste (e.g., BOD) are generally based on water quality modeling to ensure protection of the instream dissolved oxygen (DO) water quality standard. Secondary TBEL limits (e.g., BOD= 30 mg/1 for Municipals) may be appropriate if deemed more stringent based on dilution and model results. If permit limits are more stringent than TBELs, describe how limits were developed: NA Ammonia and Total Residual Chlorine Limitations Limitations for ammonia are based on protection of aquatic life utilizing an ammonia chronic criterion of 1.0 mg/1 (summer) and 1.8 mg/1 (winter). Acute ammonia limits are derived from chronic criteria, utilizing a multiplication factor of 3 for Municipals and a multiplication factor of 5 for Non -Municipals. Limitations for Total Residual Chlorine (TRC) are based on the NC water quality standard for protection of aquatic life (17 ug/l) and capped at 28 ug/1 (acute impacts). Due to analytical issues, all TRC values reported below 50 ug/1 are considered compliant with their permit limit. Describe any proposed changes to ammonia and/or TRC limits for this permit renewal: There are no proposed changes. Reasonable Potential Analysis (RPA) for Toxicants NA If applicable, conduct RPA analysis and complete information below. The need for toxicant limits is based upon a demonstration of reasonable potential to exceed water quality standards, a statistical evaluation that is conducted during every permit renewal utilizing the most recent effluent data for each outfall. The RPA is conducted in accordance with 40 CFR 122.44 (d) (i). The NC RPA procedure utilizes the following: 1) 95% Confidence Level/95% Probability; 2) assumption of zero background; 3) use of Y2 detection limit for "less than" values; and 4) stream flows used for dilution consideration based on 15A NCAC 2B.0206. Effective April 6, 2016, NC began implementation of dissolved metals criteria in the RPA process in accordance with guidance titled NPDES Implementation of Instream Dissolved Metals Standards, dated June 10, 2016. Page 4 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 A reasonable potential analysis was conducted on effluent toxicant data collected between NA. Pollutants of concern included toxicants with positive detections and associated water quality standards/criteria. Based on this analysis, the following permitting actions are proposed for this permit: • Effluent Limit with Monitoring. The following parameters will receive a water quality -based effluent limit (WQBEL) since they demonstrated a reasonable potential to exceed applicable water quality standards/criteria: NA • Monitoring Only. The following parameters will receive a monitor -only requirement since they did not demonstrate reasonable potential to exceed applicable water quality standards/criteria, but the maximum predicted concentration was >50% of the allowable concentration: NA • No Limit or Monitoring: The following parameters will not receive a limit or monitoring, since they did not demonstrate reasonable potential to exceed applicable water quality standards/criteria and the maximum predicted concentration was <50% of the allowable concentration: NA • POTW Effluent Pollutant Scan Review: Three effluent pollutant scans were evaluated for additional pollutants of concern. o The following parameter(s) will receive a water quality -based effluent limit (WQBEL) with monitoring, since as part of a limited data set, two samples exceeded the allowable discharge concentration: NA o The following parameter(s) will receive a monitor -only requirement, since as part of a limited data set, one sample exceeded the allowable discharge concentration: NA If applicable, attach a spreadsheet of the RPA results as well as a copy of the Dissolved Metals Implementation Fact Sheet for freshwater/saltwater to this Fact Sheet. Include a printout of the RPA Dissolved to Total Metal Calculator sheet if this is a Municipality with a Pretreatment Program. Toxicity Testing Limitations Permit limits and monitoring requirements for Whole Effluent Toxicity (WET) have been established in accordance with Division guidance (per WET Memo, 8/2/1999). Per WET guidance, all NPDES permits issued to Major facilities or any facility discharging "complex" wastewater (contains anything other than domestic waste) will contain appropriate WET limits and monitoring requirements, with several exceptions. The State has received prior EPA approval to use an Alternative WET Test Procedure in NPDES permits, using single concentration screening tests, with multiple dilution follow-up upon a test failure. Describe proposed toxicity test requirement: NA Mercury Statewide TMDL Evaluation There is a statewide TMDL for mercury approved by EPA in 2012. The TMDL target was to comply with EPA's mercury fish tissue criteria (0.3 mg/kg) for human health protection. The TMDL established a wasteload allocation for point sources of 37 kg/year (81 lb/year), and is applicable to municipals and industrial facilities with known mercury discharges. Given the small contribution of mercury from point sources (-2% of total load), the TMDL emphasizes mercury minimization plans (MMPs) for point source control. Municipal facilities > 2 MGD and discharging quantifiable levels of mercury (>1 ng/l) will receive an MMP requirement. Industrials are evaluated on a case -by -case basis, depending if mercury is a pollutant of concern. Effluent limits may also be added if annual average effluent concentrations exceed Page 5 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 the WQBEL value (based on the NC WQS of 12 ng/l) and/or if any individual value exceeds a TBEL value of 47 ng/1 NA Table. Mercury Effluent Data Summary # of Samples Annual Average Conc. ng/L Maximum Conc., ng/L TBEL, ng/L WQBEL, ng/L Describe proposed permit actions based on mercury evaluation: NA Other TMDL/Nutrient Management Strategy Considerations If applicable, describe any other TMDLs/Nutrient Management Strategies and their implementation within this permit: NA Other WQBEL Considerations If applicable, describe any other parameters of concern evaluated for WQBELs: NA If applicable, describe any special actions (HQW or ORW) this receiving stream and classification shall comply with in order to protect the designated waterbody: NA If applicable, describe any compliance schedules proposed for this permit renewal in accordance with 15A NCAC 2H.0107(c)(2)(B), 40CFR 122.47, and EPA May 2007Memo: NA If applicable, describe any water quality standards variances proposed in accordance with NCGS 143- 215.3(e) and 15A NCAC 2B. 0226 for this permit renewal: NA 7. Technology -Based Effluent Limitations (TBELs) Municipals (if not applicable, delete and skip to Industrials) Are concentration limits in the permit at least as stringent as secondary treatment requirements (30 mg/l BOD5/TSSfor Monthly Average, and 45 mg/l for BODS/TSSfor Weekly Average). Yes, the permit has secondary treatment TBELs for BOD and TSS. If NO, provide a justification for alternative limitations (e.g., waste stabilization pond). NA Are 85% removal requirements for BODS/TSS included in the permit? NA If NO, provide a justification (e.g., waste stabilization pond). NA Industrials (if not applicable, delete and skip to next Section) NA Describe what this facility produces: Page 6 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 List the federal effluent limitations guideline (ELG) for this facility: If the ELG is based on production or flow, document how the average production/flow value was calculated: For ELG limits, document the calculations used to develop TBEL limits: Table. TBEL Development per NA Pollutant Daily Maximum BPT/BAT (lb/1000 lb) Daily Maximum Limit (lb /d) Monthly Average BPT/BAT (lb/1000 lb) Monthly Average Limit (lb/d) If any limits are based on best professional judgement (BPJ), describe development: NA Document any TBELs that are more stringent than WQBELs: NA Document any TBELs that are less stringent than previous permit: NA 8. Antidegradation Review (New/Expanding Discharge): The objective of an anti -degradation review is to ensure that a new or increased pollutant loading will not degrade water quality. Permitting actions for new or expanding discharges require an anti -degradation review in accordance with 15A NCAC 2B.0201. Each applicant for a new/expanding NPDES permit must document an effort to consider non -discharge alternatives per 15A NCAC 2H.0105 (c)(2). In all cases, existing instream water uses and the level of water quality necessary to protect the existing use is maintained and protected. If applicable, describe the results of the antidegradation review, including the Engineering Alternatives Analysis (EAA) and any water quality modeling results: NA 9. Antibacksliding Review: Sections 402(o)(2) and 303(d)(4) of the CWA and federal regulations at 40 CFR 122.44(1) prohibit backsliding of effluent limitations in NPDES permits. These provisions require effluent limitations in a reissued permit to be as stringent as those in the previous permit, with some exceptions where limitations may be relaxed (e.g., based on new information, increases in production may warrant less stringent TBEL limits, or WQBEL5 may be less stringent based on updated RPA or dilution). Are any effluent limitations less stringent than previous permit (YES/NO): NO If YES, confirm that antibacksliding provisions are not violated: NA 10. Monitoring Requirements Page 7 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 Monitoring frequencies for NPDES permitting are established in accordance with the following regulations and guidance: 1) State Regulation for Surface Water Monitoring, 15A NCAC 2B.0500; 2) NPDES Guidance, Monitoring Frequency for Toxic Substances (7/15/2010 Memo); 3) NPDES Guidance, Reduced Monitoring Frequencies for Facilities with Superior Compliance (10/22/2012 Memo); 4) Best Professional Judgement (BPJ). Per US EPA (Interim Guidance, 1996), monitoring requirements are not considered effluent limitations under Section 402(o) of the Clean Water Act, and therefore anti - backsliding prohibitions would not be triggered by reductions in monitoring frequencies. For instream monitoring, refer to Section 4. 11. Electronic Reporting Requirements The US EPA NPDES Electronic Reporting Rule was finalized on December 21, 2015. Effective December 21, 2016, NPDES regulated facilities are required to submit Discharge Monitoring Reports (DMRs) electronically. Effective December 21, 2020, NPDES regulated facilities will be required to submit additional NPDES reports electronically. This permit contains the requirements for electronic reporting, consistent with Federal requirements. 12.Summary of Proposed Permitting Actions: A. Table. Current Permit Conditions and Proposed Changes NA Parameter Current Permit Proposed Change Basis for Condition/Change NA MGD — Million gallons per day, MA - Monthly Average, WA — Weekly Average, DM — Daily Max Page 8 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 B. Table. it Conditions and Proposed Changes NA Parameter Current Permit Proposed Change Basis for Condition/Change NA MGD — Million gallons per day, MA - Monthly Average, WA — Weekly Average, DM — Daily Max 13. Public Notice Schedule: Permit to Public Notice: 03/09/21 Per 15A NCAC 2H .0109 & .0111, The Division will receive comments for a period of 30 days following the publication date of the public notice. Any request for a public hearing shall be submitted to the Director within the 30 days comment period indicating the interest of the party filing such request and the reasons why a hearing is warranted. 14. Fact Sheet Addendum (if applicable): Were there any changes made since the Draft Permit was public noticed (Yes/No): NO If Yes, list changes and their basis below: NA Page 9 of 9 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 LINCOLN TIMES -NEWS P.O. Box 40 Lincolnton, North Carolina 28093-0040 Telephone (704) 735-3031 I, Jerry Leedy, Publisher of the Lincoln Times -News, do hereby acknowledge that the attached advertisement was published in the Lincoln Times -News on the following Dates: March 15. 2021 This is the 15th of March, 2021. WITNESS NOTARY 4„ o ii ffil// PRop Jtl�/ BA' `' )?/ My Commission Expires: 05/19/2022 Copy Public Notice North Carolina Environmental Management Cotnmission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Notice of Intent to Issue a NPDES Wastewater Permit NC0041246 West Lincoln High School The North Carolina Environmental Management Commission proposes to issue a NPDES wastewater discharge permit to the person(s) listed below. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a significant degree of public interest. Please mail comments and/or information requests to DWR at the above address. Interested persons may visit the DWR at 512 N. Salisbury Street, Raleigh, NC 27604 to review information on file. Additional information on NPDES permits and this notice may be found on our website: http://deq.nc.gov/about/divisions/ water-resources/water-resources-permits/ wastewater-branchlnpdes-w astewaterl public-notices,or by calling (919) 707- 3601. Lincoln County Schools (PO Box 400, Lincolnton, NC 28092) has requested renewal of NPDES Permit NC0041246 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 ROY COOPER Governor MICHAEL S. REGAN Secretory S. DANIEL SMITH Director Lincoln County Schools Attn: Randy Putnam, Dir. of Maint. PO Box 400 Lincolnton, NC 28092-0400 Subject: Permit Renewal Application No. NC0041246 West Lincoln High School Lincoln County '.. SrATE ,�� QWi^av�• `P„i� NORTH CAROLINA Environmental Quality February 27, 2020 Dear Applicant: The Water Quality Permitting Section acknowledges the February 21, 2020 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely, tot Wren Thedford Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application D E \• North Gsroii Deoartrnentoftnv:ronmzrta1Qo l3u I Divs;�r•�fWater Rea- zrw=_. •Mooresvle 9••=1'.0 nal Office I n10 Eat Center Avenue,Su3s. 301 I Moo r esvl:e, North CarD',ina 29115 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 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. Thank you for the consideration in this matter, ir flii-a4i'L- Randy Putnam Director of Maintenance Lincoln County Schools Date 6a" II -o�?a` RECEIVED FEB 21 2020 NCDEQIDWRINPDES DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD Mail the complete application to: NC DEQ / DWR / NPDES 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit NCOO41246 If you are completing this form in computer use the TAB key or the up - clown 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 Lincoln County Schools Facility Name West Lincoln High School WWTP Mailing Address Po Box 400 City Lincolnton State / Zip Code NC 28092 Telephone Number (704)736-4200 Fax Number (704)736-4244 e-mail Address Rputnam@lcsnc.org 2. Location of facility producing discharge: Check here if same address as above 0 Street Address or State Road City State / Zip Code County 172 Shoal Road Lincolnton NC 28092 Lincoln RECEIVED FEB 21 1010 NCDEQ/DWRINPDES 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 e-mail Address 1 of 4 Form-D 6/2017 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 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 X Number of Students/Staff 1517 Other 0 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 Number of persons served: 1517 5. Type of collection system X Separate (sanitary sewer only) 0 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? 0 Yes X No 7. Name of receiving stream(s) (NEW applicants: Provide a map showing the exact location of each outfall): Indian Creek(Class C in the Catawba River Basin) 8. Frequency of Discharge: 0 Continuous X Intermittent If intermittent: Days per week discharge occurs_ 5 Duration: Varies 9. Describe the treatment system List all installed components, including capacities, 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 designed to provide secondary treatment of domestic wastewater achieving 85% removal of BOD5 and TSS providing a monthly average effluent BOD5 and TSSof less than 30mg/l. Phosphorus removal is not required under the current permit. 2 of 4 Form-D 6/2017 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 3 of 4 Form-D 6/2017 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 10. Flow Information: Treatment Plant Design flow 0.014 MGD (Monthly Average) Annual Average daily flow 0.010 MGD (for the previous 3 years) Maximum daily flow 0.019 MGD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ Yes x No 12. Effluent Data NEW APPLICANTS: 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. If more than one analysis is reported, report daily maximum and monthly average. If only one analysis is reported, report as daily maximum. RENEWAL APPLICANTS: Provide the highest single reading (Daily Maximum) and Monthly Average over the past 36 months for parameters currently in your permit. Mark other parameters `N/A". Parameter Daily Maximum Monthly Average Units of Measurement Biochemical Oxygen Demand (BOD5) 26.3 3.8 mg/L Fecal Coliform 220 8.8 mg/L Total Suspended Solids 15.0 5.2 mg/L Temperature (Summer) 30.4 24.5 celsius Temperature (Winter) 18.6 12.1 celsius pH 6.9 6.6 mg/L Type Hazardous Waste (RCRA) List all permits, construction approvals and/or applications: Permit Number N/A Type NESHAPS (CAA) UIC (SDWA) N/A Ocean Dumping (MPRSA) NPDES NC0041246 Dredge or fill (Section 404 or CWA) PSD (CAA) N/A Other Non -attainment program N/A (CAA) 14. APPLICANT CERTIFICATION Permit Number N/A N/A N/A N/A RECEIVED FEB 21 2020 NCDEQ/DWR/NPDES 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 Signature ofkQd224 cant � Date (% //' -77o0 a 0 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 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 $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.) 4 of 4 Form-D 612017 DocuSign Envelope ID: 3BA14DA3-355C-40A9-8814-FB1D72FECB49 P.O. Box 400, Lincolnton, NC 28093 Phone: (704) 732-2261 Fax: (704) 736-4321 VV Sludge Management Plan For West Lincoln High School WVVTP Lincoln County Schools owns the West Lincoln High School WWTP located at 172 Shoal Road in western Lincoln County and operating under NPDES Permit Number NC0041246. 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 the transfer of effluent to Indian Creek Wastesolids from the facility consist of solids accumulations within the two septic tanks. The septic tanks are monitored for solids accumulations. As the solids accumulation within the septic tank become significant, Lincoln County Schools employs a local licensed septic tank service to remove solids. These solids are taken to the City of Lincolnton VVWTP for the final treatment and disposal. Submitted by: Randy Putnam Maintenance Director Lincoln County Schools Date 0,2 -- /7- o ° Educating the Future www.lincoln.k12.nc.us