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HomeMy WebLinkAboutNC0020061_Renewal (Application)_20240325ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director Andrew Deionno Town of Spring Hope PO Box 87 Spring Hope, NC 27882-0087 Subject: Permit Renewal Application No. NCO020061 Spring Hope WWTP Nash County Dear Applicant: NORTH CAROLINA Environmental Quality March 25, 2024 The Water Quality Permitting Section acknowledges the March 25, 2024 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. 150E-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. ec: WQPS Laserfiche File w/application Sincerely, Cynthia Demery Administrative Assistant Water Quality Permitting Section North Carollm Dtpartment of Envirot n tall Quality I Division of Water Resources •J�A Raleigh Regional Office 1 3800 Barrett DrNe I Raleigh, North Carolina 27609 919.791.4200 Town of Spring Hope, Nc. 20March 2024 RECEIVED Division of Water Resources Water- Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 MAR 2 5 Z024 '01& * rogr'a '3' c'q IB 69 c 'o io 9 �c �r 5, y NCDEQIDWRINPDES RE: Request for NPDES Renewal NPDES Permit #NC0020061, Town of Spring Hope WWTP, Nash County Dear NPDES Unit: The Town of Spring Hope is respectfully submitting the renewal application package for NPDES #: NC0020061. The permit expiration date is September 30, 2024. The renewal application package consists of: • Cover letter • Application Form 2A with tables A, B, and D • Topographic map • Plant Schematic If you have any additional questions, please contact Andrew DeIonno at 252-478-5186. Sincerely, Town Manager 118 W Railroad St; PO Box 87; Spring Hope, NC 27882 www.springhope.net TOWN OF SPRING HOPE WWTP FLOW DIAGRAM I PARSHALL FLUME DUAL BAR SCREENS Influent from Collection System (CURRENTLY MANUAL) INFLUENT FLOW METER Influent is pumped to elevated tanks and split between two aeration basins. There are 2 circular Primary Clarifiers Activated sludge flows to clarifiers. From each clarifier, RAS flows back to aeration basins. Effluent flows over V-notch wiers to secondary clarifiers Effluent leaving secondary clarifiers enters Dechlor is added in Effluent pump tank. Effluent chlorine contact chamber, where liquid chlorine product is pumped from this tank directly to the is added. Effluent leaving contact chamber receiving waters. flows into Effluent pump tank. INFLUENT PUMP TANK (Pumped to Elevated Aeration Tanks) From each secondary clarifier, waste is pumped back to head of plant. Effluent flows over V-notch wiers to Chlorine Contact Chamber MERITECH, INC. ENVIRONMENTAL LABORATORIES if... Laboratory Certification No. 165 Client: Town of Spring Hope Date Sampled 01/25/24 Digested 01/26/24 Analysis 02/13/24 Attention Andy Mathews Analyst: CWL NPDES # NCO020061 EPA 1631-E Low Level Mercury Analysis Mcritech ID N Sample ID sI Reu t Reporting Limit MBLK0213 Method Blank < 0.5 ng/L 0.5 ng/1 M01262403 Field Blank < 1.0 ng/L 1.0 ng/I M01262404 EMuent 3.23 ng/L 1.0 ngn I hereby certify that I have reviewed and approve these data. cp','e� Laboratory Representative EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 Form U.S. Environmental Protection Agency 2A ZoEPA Application for NPDES Permit to Discharge Wastewater NPDES NEW AND EXISTING PUBLICLY OWNED TREATMENT WORKS ECTION 1. BASIC APPLICATION•- • •• i Facility name 1.1 Town of Spring Hope W WTP Mailing address (street or P.O. box) P.O. Box 87 City or town State ZIP code o Spring Hope NC 27882 E Contact name (first and last) Title Phone number Email address Andrew Delonno (252) 478-5186 adeionno@springhope.net Location address (street, route number, or other specific identifier) ❑ Same as mailing address c�a NC581 City or town StateLL- ZIP code Spring Hope NC 27882 1.2 Is this application for a facility that has yet to commence discharge? ❑ Yes 4 See instructions on data submission r❑ No requirements for new dischargers. 1.3 Is applicant different from entity listed under Item 1.1 above? ❑ Yes No 4 SKIP to Item 1.4. Applicant name Applicant address (street or P.O. box) 0 c City or town State ZIP code Contact name (first and last) Title Phone number Email address Q Q a 1.4 Is the applicant the facility's owner, operator, or both? (Check only one response.) ❑✓ Owner ❑ Operator ❑ Both 1.5 To which entity should the NPDES permitting authority send correspondence? (Check only one response.) ❑ Facility ❑ Applicant ID Facility and applicant (they are one and the same) 1.6 Indicate below any existing environmental permits. (Check all that apply and print or type the corresponding permit number for each. dExisting Environmental Permits a r❑ NPDES (discharges to surface ❑ RCRA (hazardous waste) ❑ UIC (underground injection water) control) EE N CO020061 c ❑ PSD (air emissions) ❑ Nonattainment program (CAA) ❑ NESHAPs (CAA) w rn N ❑ Ocean dumping (MPRSA) ❑ Dredge or fill (CWA Section 0 Other (specify) w 404) WQCS00206 EPA Form 3510-2A (Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 1.7 Provide the collections stem information requested below for the treatment works. Municipality Population Collection System Type Ownership Status Served Served indicate percentage) Spring Hope 1324 100 % separate sanitary sewer 0 Own ❑ Maintain a % combined storm and sanitary sewer ❑ Own ❑ Maintain d ❑ Unknown ❑ Own ❑ Maintain � % separate sanitary sewer ❑ Own ❑ Maintain •m % combined storm and sanitary sewer ❑ Own ❑ Maintain ❑ Unknown ❑ Own ❑ Maintain o % separate sanitary sewer ❑ Own ❑ Maintain a _ % combined storm and sanitary sewer ❑ Own ❑ Maintain m ❑ Unknown ❑ Own ❑ Maintain 2 % separate sanitary sewer ❑ Own ❑ Maintain N% combined storm and sanitary sewer El ❑ Maintain r ❑ Unknown ❑ Own ❑ Maintain ' Z5 Total 1324 - Population El c i Served Combined Storm and Separate Sanitary Sewer System Sanitary Sewer Total percentage of each type of _ 100 % 0 sewer line in miles 1.8 Is the treatment works located in Indian Country? o ❑ Yes No U 1.9 Does the facility discharge to a receiving water that flows through Indian Country? ❑ Yes ❑ No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 0.400 mgd Annual Average Flow Rates Actual Two Years Ago Last Year This Year Cz 0 0.120 mgd 0.084 mgd 0.100 mgd c Maximum Daily Flow Rates Actual Two Years Ago Last Year This Year 0.510 mgd 1.190 mgd 0.450 mgd 1.11 Provide the total number of effluent discharge points to waters of the United States by type. oTotal Number of Effluent Discharge Points b T pe 0. a Combined Sewer Constructed m Treated Effluent Untreated Effluent Overflows Bypasses Emergency Q Overflows N_ a 1 EPA Form 3510-2A (Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 Outfalls Other Than to Waters of the United States 1.12 Does the POTW discharge wastewater to basins, ponds, or other surface impoundments that do not have outlets for discharge to waters of the United States? ❑ Yes ❑ No 4 SKIP to Item 1.14. 1.13 Provide the location of each surface impoundment and associated discharge information in the table below. Surface Im oundment Location and Dischar a Data-:,-' . Average Daily Volume Continuous or Intermittent Location Discharged to Surface (check one) Impoundment ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent ElContinuous gpd ❑ Intermittent s 1.14 Is wastewater applied to land? ❑ Yes 0 No 4 SKIP to Item 1.16. 0 Provide the land application site and discharge data requested below. 1.15 fl Land Application Site and Discharge Data o _ Continuous or Location Size Average Daily Volume Intermittent Applied check one M acres d ❑ Continuous gpd ❑ Intermittent 0 El Continuous s acres d gpd ❑ Intermittent acres d gpd El Continuous CZ ❑ Intermittent 1.16 Is effluent transported to another facility for treatment prior to discharge? CZ o ElYes ❑✓ No -+ SKIP to Item 1.21. 1.17 Describe the means by which the effluent is transported (e.g., tank truck, pipe). Is the effluent transported by a party other than the applicant? 1.18 ❑ Yes ❑ No 4 SKIP to Item 1.20. 1.19 Provide information on the transporter below. Trans orter Data Entity name Mailing address (street or P.O. box) City or town State ZIP code Contact name (first and last) Title Phone number Email address EPA Form 3510-2A (Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 1.20 In the table below, indicate the name, address, contact information, NPDES number, and average daily flow rate of the receiving facility. Receiving F cility Data Facility name Mailing address (street or P.O. box) City or town State ZIP code 0 Contact name (first and last) Title 0 Phone number Email address o NPDES number of receiving facility (if any) ElNone Average daily flow rate m d 9 Y 9 Q 1.21 Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do not 0 have outlets to waters of the United States (e.g., underground percolation, underground injection)? ❑ Yes ❑✓ No 4 SKIP to Item 1.23. U o 1.22 Provide information in the table below on these other disposal methods. Information on Other Disposal Methods o Disposal Location of Size of Annual Average Continuous or Intermittent zs Method Disposal Site Disposal Site Daily Discharge (check one) Description Volume El Continuous acres gp d ❑ Intermittent ElContinuous acres gpd ❑ Intermittent acres gp d El Continuous ❑ Intermittent 1.23 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)? (Check all that apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) ❑ Discharges into marine waters (CWA ❑ Water quality related effluent limitation (CWA Section Section 301(h)) 302(b)(2)) ❑✓ Not applicable 1.24 Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a contractor? ❑✓ Yes ❑ No +SKIP to Section 2. 1.25 Provide location and contact information for each contractor in addition to a description of the contractor's operational and maintenance responsibilities. Contractor Information Contractor 1 Contractor 2 Contractor 3 Contractor name Mathews Environmental (company name Mailing address street or P.O. box 3185 Gela Road o City, state, and ZIP oxford, NC 27565 code oContact name (first and c> last Andy Mathews Phone number (919) 939-0232 Email address mathewsenvironmentalservice Operational and Operations maintenance responsibilities of contractor EPA Form 3510-2A (Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 SECTIONDD• •' • 1 c Outfalls to Waters 01 the United States - 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? rn 0 0 Yes ❑ No 4 SKIP to Section 3. 0 2.2 Provide the treatment works' current average daily volume of inflow Average Daily Volume of Inflow and Infiltration and infiltration. gpd 5 Indicate the steps the facility is taking to minimize inflow and infiltration. a c ea 0 0 w c .0 2.3 Have you attached a topographic map to this application that contains all the required information? (See instructions for cc specific requirements.) C 0 0 CL 0 ❑ Yes ❑ No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? c 2 _ rn (See instructions for specific requirements.) IC Lu o ❑ Yes ❑ No 2.5 Are improvements to the facility scheduled? ❑ Yes ❑ No 4 SKIP to Section 3. Briefly list and describe the scheduled improvements. 0 1. E 0- 2. E 0 3. CD C' I 4. U) 2.6 Provide scheduled or actual dates of completion for improvements. Scheduled or Actual Dates of Completion for Improvements Scheduled Affected Begin End Begin Attainment of o Improvement Outfalls (list outfal Construction Construction Discharge Operational Level E — (from above) number) (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) MM/DD/YYYY a 1. U U) 2 3. 4. 2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained? Briefly explain your response. ❑ Yes ❑ No ❑ None required or applicable Explanation: EPA Form 3510-2A (Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NCO020061 Spring Hope WWTF OMB No. 2040-0004 110040024951I L INFORMATIONSECTION 3. 1 3.1 Provide the following information for each outfall. (Attach additional sheets if you have more than three outfalls.) Outfall Number o01 Outfall Number "/a Outfall Number n/a State North Carolina _- County Nash _. co w 0 w City or town Spring Hope 0 c Distance from shore n/a ft. ft. ft. a Depth below surface n/a ft, ft. ft. CU Average daily flow rate 0.100 mgd mgd mgd Latitude 35 54 19" ° Longitude vs 06 46" " 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? o ❑ Yes 0 No 4 SKIP to Item 3.4. 3.3 If so, provide the following information for each applicable outfall. Q y Outfall Number Outfall Number Outfall Number 0 L5 Number of times per year discharge occurs a Average duration of each o discharge (specify units r- Average flow of each mgd mgd mgd 0 discharge ca U, Months in which discharge occurs 3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser? ❑ Yes ❑✓ No 4 SKIP to Item 3.6. 3.5 Briefly describe the diffuser t pe at each applicable outfall. C > L Outfall Number Outfall Number Outfall Number d 3 o Does the treatment works discharge or plan to discharge wastewater to waters of the United States from one or more ui ::i 3 6 discharge points? CD w 0 Yes ❑ No 4SKIP to Section 6. EPA Form 3510-2A (Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 3.7 Provide the receiving water and related information if known for each outfall. Outfall Number 001 Outfall Number nla Outfall Number i Receiving water name Tar River Name of watershed, river, 0 or stream system Tar-Pamilco a- U.S. Soil Conservation N Service 14-digit watershed 03020101080020 o code C' Name of state management/river basin Tar -Pamlico U.S. Geological Survey 8-digit hydrologic 03020101 cataloging unit code Critical low flow (acute) n/a cfs cfs cfs Critical low flow (chronic) n/a cfs cfs cfs Total hardness at critical mg/L of mg/L of mg/L of low flow n/a CaCO3 CaCO3 CaCO3 3.8 Provide the following information describing the treatment pr vided for discharges from each outfall. Outfall Number 001 Outfall Number n/a Outfall Number n/a Highest Level of El Primary ❑ Primary ❑ Primary Treatment (check all that ❑ Equivalent to ❑ Equivalent to ❑ Equivalent to apply per outfall) secondary secondary secondary 0 Secondary ❑ Secondary ❑ Secondary ❑ Advanced ❑ Advanced ❑ Advanced ❑ Other (specify) ❑ Other (specify) ❑ Other (specify) 0 Q Design Removal Rates by Outfall 001 N d BOD5 or CBOD5 unknown % % % E d TSS unknown % % % F- ® Not applicable ❑ Not applicable ❑ Not applicable Phosphorus % % % • Not applicable ❑ Not applicable ❑ Not applicable Nitrogen % % % Other (specify) ® Not applicable ❑ Not applicable ❑ Not applicable EPA Form 3510-2A (Revised 3-19) Page 7 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 3.9 Describe the type of disinfection used for the effluent from each outfall in the table below. If disinfection varies by season, describe below. Sodium Hypochlorite c 0 o Outfall Number 001 Outfall Number'n/a . Outfall Number n/a .a Disinfection type Sodium Hypochlorite m 0 Seasons used All d E Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable H Yes ❑ Yes ❑ Yes ❑ No ❑ No ❑ No 3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package? 0 Yes ❑ No 3.11 Have you conducted any WET tests during the 4.5 years prior to the date of the application on any of the facility's discharges or on any receiving water near the discharge points? ❑ Yes ❑✓ No -+ SKIP to Item 3.13. 3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's discharges by outfall number or of the receiving water near the discharge points. _ Outfall Number Outfall Number Outfall Number Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge water Number of tests of receiving water 3.13 Does the treatment works have a design flow greater than or equal to 0.1 mgd? ❑✓ Yes ❑ No 4 SKIP to Item 3.16. 0 3.14 Does the POTW use chlorine for disinfection, use chlorine elsewhere in the treatment process, or otherwise have reasonable potential to discharge chlorine in its effluent? ❑✓ Yes 4 Complete Table B, including chlorine. ❑ No 4 Complete Table B, omitting chlorine. 3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application package? w ❑✓ Yes ❑ No 3.16 Does one or more of the following conditions apply? • The facility has a design flow greater than or equal to 1 mgd. • The POTW has an approved pretreatment program or is required to develop such a program. • The NPDES permitting authority has informed the POTW that it must sample for the parameters in Table C, must sample other additional parameters (Table D), or submit the results of WET tests for acute or chronic toxicity for each of its discharge outfalls (Table E). Yes 4 Complete Tables C, D, and E as ❑ ❑ No 4 SKIP to Section 4. a licable. 3.17 Have you completed monitoring for all applicable Table C pollutants and attached the results to this application package? ❑ Yes ❑✓ No 3.18 Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and attached the results to this application package? No additional sampling required by NPDES ❑✓ Yes ❑permitting authority. EPA Form 3510-2A (Revised 3-19) Page 8 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 3.19 Has the POTW conducted either (1) minimum of four quarterly WET tests for one year preceding this permit application or (2) at least four annual WET tests in the past 4.5 years? ❑ Yes ❑ No + Complete tests and Table E and SKIP to Item 3.26. 3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority? ❑ Yes ❑ No + Provide results in Table E and SKIP to Item 3.26. 3.21 _ Indicate the dates the data were submitted to our NPDES permitting authority and provide a summary of the results. Date(s) Submitted Summary of Results MMIDD/YYYY c c c 0 U 3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority, did any of the tests result in o toxicity? a' ❑ Yes ❑ No 4 SKIP to Item 3.26. 3.23 Describe the cause(s) of the toxicity: w 3.24 Has the treatment works conducted a toxicity reduction evaluation? ❑ Yes ❑ No 4 SKIP to Item 3.26. 3.25 Provide details of any toxicity reduction evaluations conducted. 3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package? ❑ Yes ❑ Not applicable because previously submitted information to the NPDES permitting authority. SECTION 4. INDUSTRIAL DISCHARGES AND HAZARDOUS i Does the POTW receive discharges from SIUs or NSCIUs? 4.1 ❑ Yes ❑r No -+ SKIP to Item 4.7. 4.2 Indicate the number of SIUs and NSCIUs that discharge to the POTW. Number of SIUs Number of NSCIUs 0 4.3 Does the POTW have an approved pretreatment program? Cz _ ❑ Yes ❑ No -a 4.4 Have you submitted either of the following to the NPDES permitting authority that contains information substantially identical to that required in Table F: (1) a pretreatment program annual report submitted within one year of the application or (2) a pretreatment program? ❑ Yes ❑ No 4 SKIP to Item 4.6. 0 4.5 Identify the title and date of the annual report or pretreatment program referenced in Item 4.4. SKIP to Item 4.7. 4.6 Have you completed and attached Table F to this application package? ❑ Yes ❑ No EPA Form 3510-2A (Revised 3-19) Page 9 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WW rF OMB No. 2040-0004 4.7 Does the POTW receive, or has it been notified that it will receive, by truck, rail, or dedicated pipe, any wastes that are regulated as RCRA hazardous wastes pursuant to 40 CFR 261? ❑ Yes ❑ No 4 SKIP to Item 4.9. 4.8 If yes, provide the follo Ing information: Annual I Hazardous Waste Waste Transport Method Amount of ;;nits Number (check all that apply) Waste Received _ ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other (specify) 0 U ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other (specify) 0 0 N ❑ Truck ❑ Rail _ ❑ Dedicated pipe ❑ Other (specify) CZ N tM 4.9 Does the POTW receive, or has it been notified that it will receive, wastewaters that originate from remedial activities, N including those undertaken pursuant to CERCLA and Sections 3004(7) or 3008(h) of RCRA? 0 ❑ Yes ❑ No 4 SKIP to Section 5. 3 4.10 Does the POTW receive (or expect to receive) less than 15 kilograms per month of non -acute hazardous wastes as specified in 40 CFR 261.30(d) and 261.33(e)? ❑ Yes 4 SKIP to Section 5. ❑ No 4.11 Have you reported the following information in an attachment to this application: identification and description of the site(s) or facility(ies) at which the wastewater originates; the identities of the wastewater's hazardous constituents; and the extent of treatment, if any, the wastewater receives or will receive before entering the POTW? ❑ Yes ❑ No SECTI•N 5. COMBINED SEWER OVERFLOWS (40 Does the treatment works have a combined sewer system? 5.1 a ❑ Yes ❑✓ No 4SKIP to Section 6. m 5.2 Have you attached a CSO system map to this application? (See instructions for map requirements.) Q ❑ Yes ❑ No CU 0 5.3 Have you attached a CSO system diagram to this application? (See instructions for diagram requirements.) 0 ❑ Yes ❑ No EPA Form 3510-2A (Revised 3-19) Page 10 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 5.4 For each CSO outfall, provide the following information. Attach additional sheets as necessa . CSO Outfall Number CSO Outfall Number CSO Outfall Number City or town o -- State and ZIP code (n o County Latitude 0 0 U) Longitude » ° ° Distance from shore ft. ft. ft. Depth below surface ft. ft. ft. 5.5 Did the POTW monitor any of the following items in the past year for its CSO outfalls? CSO Outfall Number CSO Outfall Number CSO Outfall Number Rainfall ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No o CSO flow volume ElYes ElNo ❑ Yes ElNo —]Yes El No CSO pollutant ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No 0 concentrations U) Receiving water quality ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No CSO frequency ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No Number of storm events ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No 5.6 Provide the following information for each of your CSO outfalls. CSO Outfall Number CSO Outfall Number CSO Outfall Number Cz Number of CSO events in events events events the past year Average duration per hours hours hours event ❑ Actual or ❑ Estimated ❑ Actual or ❑ Estimated ❑ Actual or ❑ Estimated Ui million gallons million gallons million gallons o Average volume per event ❑ Actual or ❑ Estimated ❑ Actual or ❑ Estimated ❑ Actual or ❑ Estimated Minimum rainfall causing inches of rainfall inches of rainfall inches of rainfall a CSO event in last year El Actual or El Estimated ❑ Actual or ElEstimated ❑ Actual or ElEstimated EPA Form 3510-2A (Revised 3-19) Page 11 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05119 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 5.7 Provide the information in the table below for each of your CSO outfalls. CSO Outfall Number CSO Outfall Number CSO Outfail Number Receiving water name Name of watershed/ streams stem N U.S. Soil Conservation ❑ Unknown ❑ Unknown ❑ Unknown Service 14-digit watershed code > if known U Name of state d basin management/river oU.S. Geological Survey ❑ Unknown El Unknown El Unknown 8-Digit Hydrologic Unit Code if known Description of known water quality impacts on receiving stream by CSO (see instructions for exam les SECTION 6. CHECKLIST AND CERTIFICATION STATEMENT i 6.1 In Column 1 below, mark the sections of Form 2A that you have completed and are submitting with your application. For each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not all applicants are required to provide attachments. Column 1 Column 2 Section 1: Basic Application ❑ wl variance request(s) El w/ additional attachments Information for All A licants ❑ Section 2: Additional ❑✓ w/ topographic map ❑✓ w/ process flow diagram Information ❑ w/ additional attachments ❑✓ w/ Table A 21 wl Table D ❑ Section 3: Information on ❑✓ w/ Table B ❑ wl Table E Effluent Discharges E ❑ w/ Table C ❑ w/ additional attachments Section 4: Industrial ❑ w/ SIU and NSCIU attachments ❑ w/ Table F N ❑ Discharges and Hazardous ❑ c Wastes w/ additional attachments ElSection 5: Combined Sewer ❑ wl CSO map E] w/ additional attachments UOverflows ❑ w/ CSO system diagram 0 Section 6: Checklist and 0 w/ attachments Certification Statement N Y 6.2 Certification Statement 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 fine and imprisonment for knowing violations. Name (print or type first and last name) Official title Andrew Delonno Town Manager Signature Date signed 03/20/2024 EPA Form 3510-2A (Revised 3-19) Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number 110040024951 NCO020061 Spring Hope WWTF 001 Form Approved 03/05/19 OMB No. 2040-0004 Maximum Daily Discharge Average Daily Discharge Analytical Value Units Number of Method' Samples 2.58 mg/I 52 SM5210B ML or MDL (include units) Pollutant Value Units Biochemical oxygen demand ❑ BOD5 or ❑ CBOD5 (report one 53 mg/I 2 mg/I 2 MDL Fecal coliform 3 colonies/100ml 1 colony/100ml MGD celsius 52 365 151 SM9222D 1/100ml O MDL Design flow rate 0.450 MGD 0.100 pH (minimum) 6.30 su 17.52 pH (maximum) 7.20 su Temperature (winter) 20 celsius Temperature (summer) 28.5 celsius 25 celsius 214 Total suspended solids (TSS) 11 mg/I 3.70 mg/I 52 SM2540D 2.5 mg/I 0 ML MDL Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2A (Revised 3-19) Page 13 This page intentionally left blank. � Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF 001 OMB No, 2040-0004 Average Daily Discharge - I Analytical ML or MDL Maximum Daily Discharge Units Pollutant Value Number of Value Units Method (include units) - - - -- -- � -- Samples - 7.60 mg/I EPA 350.1 0.10 mg/I l7 MDL Ammonia (as N) 0.12 mg/I 24 Chlorine 48 ug/I 24.25 ug/I 104 SM4500CLG 2011 0 ug/I ❑ ML o MDL total residual, TRC 2 DOML issolved oxygen n/a n/a n/a n/a n/a n/a n/a ❑ MDL Nitrate/nitrite 17.2 mg/I 10.76 mg/I 52 EPA 353.2 ML 0.10 mg/I 21 MDL Kjeldahl nitrogen 1.0875 mg/I 0.30 mg/I 52 EPA 351.2 0.2 mg/I O MDL grease n/a n/a n/a n/a n/a n/a n/a ❑ MDL IOiland osphorus 1.745 mg/I 1.21 mg/I 52 EPA 200.7 0.02 mg/I O MDL tal dissolved solids n/a n/a n/a n/a n/a n/a n/a ❑ MDL I Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3). 2 Facilities that do not use chlorine for disinfection, do not use chlorine elsewhere in the treatment process, and have no reasonable potential to discharge chlorine in their effluent are not required to report data for chlorine. n M rn r rn Jv Z c� 4� rn m W EPA Form 3510-2A (Revised 3-19) Page 15 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method' (include units) Value Units Value Units Samples Metals, Cyanide, and Total Phenols ❑ ML Hardness (as CaCO3) ❑ MDL 0 MIL Antimony, total recoverable ❑ MDL Arsenic, total recoverable ❑ ML ❑ MDL 0 ML Beryllium, total recoverable ❑ MDL Cadmium, total recoverable ❑ ML ❑ MDL Chromium, total recoverable El MI ❑ MDL Copper, total recoverable 0 ML ❑ MDL ❑ ML ❑ MDL Lead, total recoverable Mercury, total recoverable ❑ ML ❑ MDL Nickel, total recoverable ❑ ML ❑ MDL Selenium, total recoverable ❑ ML ❑ MDL Silver, total recoverable ❑ ML ❑ MDL Thallium, total recoverable El ML ❑ MDL Zinc, total recoverable ❑ ML ❑ MDL Cyanide ❑ ML ❑ MDL Total phenolic compounds 0 MIL ❑ MDL Volatile Organic Compounds Acrolein ❑ ML ❑ MDL Acrylonitrile El IVIL ❑ MDL Benzene ❑ ML ❑ MDL Bromoform ❑ MI IL ❑ MDL EPA Form 3510-2A (Revised 3-19) Page 17 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCO020O61 Spring Hope WWTF OMB No. 2040-0004 Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant -- - Number of Method' (include units) Value Units Value Units Samples Carbon tetrachloride ❑ ML ❑ MDL ❑ ML Chlorobenzene ❑MDL Chlorodibromomethane ❑ ML ❑ MDL Chloroethane El ML ❑ MDL 2-chloroethylvinyl ether El ML ❑ MDL Chloroform El ML ❑ MDL Dichlorobromomethane ❑ ML ❑ MDL 1,1-dichloroethane El ML ❑ MDL 1,2-dichloroethane ❑ ML ❑ MDL trans-1,2-dichloroethylene ❑ ML ❑ MDL 1,1-dichloroethylene ❑ ML ❑ MDL 1,2-dichloropropane ❑ ML ❑ MDL 1,3-dichloropropylene ❑ ML ❑ MDL Ethylbenzene ❑ ML ❑ MDL Methyl bromide _ ❑ ML ❑ MDL Methyl chloride ❑ ML ❑ MDL Methylene chloride ❑ ML ❑ MDL 1,1,2,2-tetrachloroethane ❑ ML ❑ MDL Tetrachloroethylene El MIL ❑ MDL Toluene ❑ ML ❑ MDL 1,1,1-trichloroethane ❑ ML ❑ MDL 1,1,2-trichloroethane El ML ❑ MDL EPA Form 3510-2A (Revised 3-19) Page 18 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCOO20O61 Spring Hope WWTF OMB No. 2040-0004 TABLE C. EFFLUENT PARAMETERS FOR SELECTED P0*,6 Maximum Daily Discharge Average Daily Discharge Analytical ML. or MDL Pollutant _ Number of Method' (include units) Value Units Value Units Samples Trichloroethylene DIVIL ❑ MDL Vinyl chloride DIVIL ❑ MDL Acid -Extractable Compounds _ p-chloro-m-cresol ❑ ML ❑ MDL --- 2-chlorophenol -- 11 ML ❑ MDL 2,4-dichlorophenol ❑ MDL 2,4-dimethylphenol ❑ ML ❑MDL 4,6-dinitro-o-cresol ❑ ML ❑ MDL 2,4-dinitrophenol ❑ ML ❑ MDL 2-nitrophenol ❑ ML ❑ MDL 4-nitrophenol ❑ ML ❑ MDL Pentachlorophenol ❑ ML ❑ MDL Phenol ❑ ML ❑ MDL 2,4,6-trichlorophenol ❑ ML ❑ MDL Base -Neutral Compounds Acenaphthene ❑ ML ❑ MDL Acenaphthylene 0 ML MDL[ ❑ MDL Anthracene El ML ❑ MDL ❑ ML ❑MDL Benzo(a)anthracene ❑ MDL enzo(a)pyrene B,4-benzofluoranthene 0 ML ❑ MDL 3 ❑ ML ❑ MDL EPA Form 3510-2A (Revised 3-19) Page 19 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 g- Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Method' (include units) Number of Value Units Value Units Samples 1:1 ML ❑ MDL 0 ML ❑ MDL CIVIL ❑ MDL Benzo(ghi)perylene Benzo(k)fluoranthene Bis (2-chloroethoxy) methane Bis (2-chloroethyl) ether 0 MIL ❑ MDL Bis (2-chloroisopropyl) ether _ 0 MIL ❑ MDL Bis (2-ethylhexyl) phthalate 13 NIL ❑ MDL 4-bromophenyl phenyl ether 0 ML ❑ MDL Butyl benzyl phthalate 0 MIL ❑ MDL 2-chloronaphthalene ONIL ❑ MDL 4-chlorophenyl phenyl ether 0 ML ❑ MDL Chrysene 11 MIL ❑ MDL di-n-butyl phthalate El IVIL ❑ MDL di-n-octyl phthalate 0 ML ❑ MDL Dibenzo(a,h)anthracene 11 MIL ❑ MDL 1,2-dichlorobenzene ❑ ML ❑ MDL 1,3-dichlorobenzene ❑ ML ❑ MDL 1,4-dichlorobenzene ❑ MI ❑ MDL 3,3-dichlorobenzidine El ML ❑ MDL Diethyl phthalate El ML ❑ MDL Dimethyl phthalate 0 MIL ❑ MDL 2,4-dinitrotoluene ❑ ML ❑ MDL 2,6-dinitrotoluene ❑ ML ❑ MDL EPA Form 3510-2A (Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Name Outtall Number Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF I OMB No. 2040-0004 1 '• Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method' (include units) Value Units Value Units S_a_m_ les 1,2-diphenylhydrazine _ ❑ ML ❑MDL Fluoranthene ❑ ML ❑MDL Fluorene El ML ❑ MDL Hexachlorobenzene ❑ ML ❑ MDL Hexachlorobutadiene ❑ ML ❑ MDL Hexachlorocyclo-pentadiene OML ❑ MDL Hexachloroethane ❑ ML ❑ MDL Indeno(1,2,3-cd)pyre ne ❑ ML ❑ MDL Isophorone ❑ ML ❑ MDL Naphthalene ❑ ML ❑ MDL Nitrobenzene ❑ ML ❑ MDL N-nitrosodi-n-propylamine ❑ ML ❑ MDL N-nitrosodimethylamine ❑ ML ❑ MDL N-nitrosodiphenylamine ❑ ML ❑ MDL Phenanthrene ❑ ML ❑ MDL Pyrene ❑ ML ❑ MDL 1,2,4-trichlorobenzene ❑ ML ❑ MDL Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR Chapter I, Subchapter N or 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2A (Revised 3-19) Page 21 i 4 1 1 This page intentionally left blank. r EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCOO2O061 Spring Hope WWTF 001 OMB No. 2040-0004 Maximum Dail Discharge Average Daily Dischar a Pollutant Anal ttcal ML or MDL y Number of (list) Value Units Value Units Methods (include units) Sam les ❑ No additional sampling is required by NPDES permitting authority. Mercury (low level) 3.23 ng/I 3.23 ng/I 1 EPA 1631E El IVIL 1 ng/I p MDL Total Nitrogen 17.28 mg/I 11.06 mg/I 52 Calculation ❑ ML 0.1 mg/I ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL — ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL El MIL ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML ❑ MDL ❑ ML. ❑ MDL ❑ ML ❑ MDL Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 Ul-K 136 Tor the analysis oT pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2A (Revised 3-19) Page 23 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03105119 110040024951 NC0020061 Spring Hope WWTF OMB No. 2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample. Copy the table to report additional test results. Test Information lr` Test Number Test Number Test Number Test species Age at initiation of test Outfall number Date sample collected Date test started Duration Toxicity Test Methods Test method number Manual title Edition number and year of publication Page number(s) Sample Type Check one: ❑ Grab ❑ 24-hour composite ❑ Grab ❑ 24-hour composite ❑ Grab ❑ 24-hour composite Sample Location Check one: ❑ Before Disinfection ❑ After Disinfection ❑ After Dechlorination ❑ Before Disinfection ❑ After Disinfection ❑ After Dechlorination ❑ Before disinfection ❑ After disinfection ❑ After dechlorination Point in Treatment Process Describe the point in the treatment process at which the sample was collected for each test. Toxicity Type Indicate for each test whether the test was performed to asses acute or chronic toxicity, or both. (Check one response.) ❑ Acute El Chronic ❑ Both ❑ Acute ❑Chronic ❑Both ❑ Acute El Chronic El Both EPA Form 3510-2A (Revised 3-19) Page 25 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample. Copy the table to report additional test results. Test Number Test Number Test Number Test Type _ Indicate the type of test performed. (Check one response.) ❑ Static ❑ Static -renewal ❑ Flow -through ❑ Static ❑ Static -renewal ❑ Flow -through ❑ Static ❑ Static -renewal ❑ Flow -through Source.of Dilution Water Indicate the source of dilution water. (check one response.) ❑ Laboratory water ❑ Receiving water ❑ Laboratory water ❑ Receiving water ❑ Laboratory water ❑ Receiving water If laboratory water, specify type. If receiving water, specify source. Type of Dilution"Water Indicate the type of dilution water. If salt water, specify "natural' or type of artificial sea salts or brine used. ❑ Fresh water ❑ Salt water (specify) ❑ Freshwater ❑Salt water (specify) ❑ Freshwater ❑Salt water (specify) .Percentage Effluent Used Specify the percentage effluent used for all concentrations in the test series. Parameters Tested Check the parameters tested. ❑ pH ❑ Salinity ❑ Temperature ❑ Ammonia ❑ Dissolved oxygen ❑ pH ❑ Salinity ❑ Temperature ❑ Ammonia ❑ Dissolved oxygen ❑ pH ❑ Salinity ❑ Temperature ❑ Ammonia ❑ Dissolved oxygen Acute Test Results _ Percent survival in 100% effluent % % % LC50 95% confidence interval % % % Control percent survival % % % EPA Form 3510-2A (Revised 3-19) Page 26 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05119 110040024951 NCO020061 Spring Hope WWTF OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample. Copy the table to report additional test results. Test Number Test Number ', `C'est Mumber b V Acute Test ResultsContinued '> Other (describe) Chronic Test Results NOEC % % % IC25 % % % Control percent survival % % % Other (describe) Quality,Control/Quality Assurance a Is reference toxicant data available? ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No Was reference toxicant test within acceptable bounds? ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes El No What date was reference toxicant test run (MM/DD/YYYY)? Other (describe) EPA Form 3510-2A (Revised 3-19) Page 27 This page intentionally left blank. EPA Identification Number 110040024951 NPDES Permit Number NCO020061 Facility Name Spring Hope WWTF Form Approved 03/05/19 OMB No. 2040-0004 INFORMATIONTABLE F. INDUSTRIAL DISCHARGE Response space is provided for three SIUs. Copy the table to report information for additional SIUs. SIU SIU SIU Name of SIU Mailing address (street or P.O. box) City, state, and ZIP code Description of all industrial processes that affect or contribute to the discharge. List the principal products and raw materials that affect or contribute to the SIU's discharge. Indicate the average daily volume of wastewater discharged by the SIU. gpd gpd gpd How much of the average daily volume is attributable to process flow? gpd gpd gpd How much of the average daily volume is attributable to non -process flow? gpd gpd gpd Is the SIU subject to local limits? ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No Is the SIU subject to categorical standards? ❑ Yes ❑ No El Yes ❑ No ❑ Yes ❑ No EPA Form 3510-2A (Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105119 110040024951 NCO020061 Spring Hope WWTF OMB No. 2040-0004 INFORMATIONTABLE F. INDUSTRIAL DISCHARGE Response space is provided for three SIUs. Copy the table to report information for additional SIUs. Slu Slu Slu Under what categories and subcategories is the SIU subject? Has the POTW experienced problems (e.g., upsets, pass -through interferences) in the past 4.5 ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No ears that are attributable to the SIU? If yes, describe. EPA Form 3510-2A (Revised 3-19) Page 30 DocuSign Envelope ID: 6Al8ADE3-76EF-47D6-BA9F-B1CICE7AE458'. Z\ 114 Ar wifall 001 Cd 7 0 x 6 -Y \,j J7, L 4; L $C A—, V Town of Spring Hope Facility Spring Hope WWTP Location County: Nash Stream Class: WS-V, NSW (not to scale) Receiving Stream. Tar River Sub -Basin: 03-03-02 ---j Latitude: 35o 54' 19" Longitude: 78'7'06' 46" NORTH NPDES Permit: NC0020061 [