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HomeMy WebLinkAboutNC0056863_Renewal (Application)_20210727 1 I ROY COOPER Governor ELIZABETH S.BISER Secretary UY- a �T S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality July 27, 2021 Town of Rose Hill Attn: John Bauer, Town Manager PO Box 8 Rose Hill, NC 28458-0008 Subject: Permit Renewal Application No. NC0056863 Rose Hill WWTP Duplin County Dear Applicant: The Water Quality Permitting Section acknowledges the July 27, 2021 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/perm it-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, Wren Thedfor Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application D_E Q North Carolina Department of Environmental Quality I Division of Water Resources Wllmingtm Regional Office I27 Cardinal Drive Extension Wilmington.North Carolina 28405 910796,7215 ROSE HILL Incorporated 1875 Towi' OF `i ROSE HILL NORTH CAROLINA Home of the Worlds Largest Frying Pan July 22, 2020 RECEIVED JUL 2 7 2°21 NCDEQ/DWR Attn;NPDES Unit Q!DWRNpDES 1617 Mail Service Center NCDE Raleigh,NC 27699-1617 Subject: Request for NPDES Renewal NPDES Permit#NC0056863 Town of Rose Hill Rose Hill WWTP Duplin County Dear NPDES Unit: The Town of Rose Hill is submitting the renewal application package for NPDES#NC0056863. The permit expiration date is January 31,2022. The renewal application package consists of: • Cover letter • Renewal application Form—EPA Form 3510-2A(Revised 3-19)with tables A, B, C and D • Topographic map • Schematic of WWTP(with water balance) • Plant Narrative The Town would like to make the following comments regarding the permit renewal: • Only two Effluent Pollutant Scans were available for use in preparing the renewal package. The current permit requires the scans to be performed in: 2019, 2020 and 2021. The scan for 2021 is scheduled but has not completed. In order to meet the deadline for applying for permit renewal, the renewal application was prepared using two scans. The results of the 2021 scan will be submitted upon receipt from the laboratory. • The Town has not yet completed two of the 2nd Species Toxicity tests. The notice for the additional toxicity testing was at the end of Section A.(.3)Effluent Pollutant Scan in the NPDES permit and was missed. The laboratory had very limited times for adding unscheduled toxicity testing,but we are scheduled to perform the last two 2nd Species Toxicity tests in October 2021 and December 2021. The results will be submitted upon receipt from the laboratory. Post Office Box 8,Rose Hill,North Carolina 28458 Telephone(910)289-3159•Fax(910)289-4461 Email:rosehill@embargmail.com • It is requested that monitoring for Total Cadmium, Total Copper and Total Zinc be removed from the permit. Based on monitoring results for this permit period, it appears that the levels of these parameters are stable and have had no adverse effects on treatment or toxicity. We thank you for your consideration in these matters. If you have any questions or comments,please call me at: 910/289-3159. Sincerely, CY"4"--- John Bauer,Town Manager Town of Rose Hill EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP OMB No.2040-0004 Form U.S.Environmental Protection Agency 2A /EPA Application for NPDES Permit to Discharge Wastewater NPDES NEW AND EXISTING PUBLICLY OWNED TREATMENT WORKS SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9)) 1.1 Facility name Rose Hill WWTP Mailing address(street or P.O. box) PO Box 8 City or town State ZIP code 0 Rose Hill NC 28458 E Contact name(first and last) Title Phone number Email address Carl Wheeler WWTP Superintendent p (910)271-4199 rosehill.carlwheeler@embargr :' Location address(street, route number,or other specific identifier) ❑ Same as mailing address ii 287 Charlie Teachey Road City or town State ZIP code Rose Hill NC 28458 1.2 Is this application for a facility that has yet to commence discharge? ❑ Yes -4 See instructions on data submission ❑✓ 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 Town of Rose Hill c Applicant address(street or P.O. box) 0 'c. PO Box 8 F_ City or town State ZIP code Rose Hil NC 28458 CCi Contact name(first and last) Title Phone number Email address Q John Bauer Town Manager (910)289-3159 rosehill.administrator@embar a 1.4 Is the applicant the facility's owner,operator,or both?(Check only one response.) O Owner ❑ Operator ❑✓ Both 1.5 To which entity should the NPDES permitting authority send correspondence?(Check only one response.) Facility and applicant ❑ Facility ✓❑ 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 co number for each.) E i Existing Environmental Permits 0- ✓❑ NPDES(discharges to surface ❑ RCRA(hazardous waste) ❑ UIC(underground injection 0 water) control) E NC0056863 c o ❑ PSD(air emissions) ❑ Nonattainment program(CM) ❑ NESHAPs(CM) c w cm 0 t, ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 0 Other(specify) w 404) WQCS00198 EPA Form 3510-2A(Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP OMB No.2040-0004 1.7 Provide the collection system information requested below for the treatment works. Municipality Population Collection System Type Ownership Status Served Served (indicate percentage) Town of Rose Hill 1596 100 %separate sanitary sewer p Own El Maintain w %combined storm and sanitary sewer ❑ Own 0 Maintain 0 0 Unknown ❑ Own 0 Maintain co o %separate sanitary sewer ❑ Own ❑ Maintain .1-Ts %combined storm and sanitary sewer ❑ Own El Maintain Q El Unknown 0 Own 0 Maintain 0 %separate sanitary sewer 0 Own ❑ Maintain %combined storm and sanitary sewer ❑ Own 0 Maintain E ElUnknown ❑ Own ❑ Maintain °' %separate sanitary sewer ❑ Own Cl Maintain 1-4 cn %combined storm and sanitary sewer 0 Own 0 Maintain ElUnknown 0 Own 0 Maintain 0 LI Total 1596 0 Population c.) Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total of each t e of percentage type 100 % NA % sewer line(in miles) Z' 1.8 Is the treatment works located in Indian Country? c 0 ❑ Yes 0No 0 U c 1.9 Does the facility discharge to a receiving water that flows through Indian Country? c ❑ Yes ❑✓ No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 0.45 mgd 0 Annual Average Flow Rates(Actual) ; h N ca Two Years Ago Last Year This Year c CO 0.27 mgd 0.21 mgd 0.26 mgd 0 Maximum Daily Flow Rates(Actual) o Two Years Ago Last Year This Year 1.40 mgd 0.95 mgd 0.91 mgd u, 1.11 Provide the total number of effluent discharge points to waters of the United States by type. •o Total Number of Effluent Discharge Points by Type 0- Constructed 0 Combined Sewer En co T Treated Effluent Untreated Effluent Overflows Bypasses Emergency 0 Overflows U) Ei 1 EPA Form 3510-2A(Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 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 Impoundment Location and Discharge Data Average Daily Volume Continuous or Intermittent Location Discharged to Surface (check one) Impoundment 0 Continuous gpd ❑ Intermittent 0 Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent s 1.14 Is wastewater applied to land? ❑ Yes 0 No 4 SKIP to Item 1.16. 0 1.15 Provide the land application site and discharge data requested below. 0 Land Application Site and Discharge Data i5 Continuous or Location Size Average Daily Volume Intermittent o, Applied (check one) c acresgpd 0 Continuous ❑ Intermittent ❑ Continuous acres gpd ❑ Intermittent 0 acres d ❑ Continuous it) gp ❑ Intermittent 6 1.16 Is effluent transported to another facility for treatment prior to discharge? o ❑ Yes ❑ No 4 SKIP to Item 1.21. 1.17 Describe the means by which the effluent is transported(e.g.,tank truck, pipe). 1.18 Is the effluent transported by a party other than the applicant? ❑ Yes ❑ No 4 SKIP to Item 1.20. 1.19 Provide information on the transporter below. Transporter 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 03/05/19 110006674223 NC0056863 Rose Hill WWTP 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 Facility Data Facility name Mailing address(street or P.O.box) City or town State ZIP code 0 U N Contact name(first and last) Title -0 0 Phone number Email address NPDES number of receiving facility(if any) 0 None Average daily flow rate mgd 0 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 have outlets to waters of the United States(e.g., underground percolation, underground injection)? L ❑ Yes ❑✓ No - SKIP to Item 1.23. 0 1.22 Provide information in the table below on these other disposal methods. Information on Other Disposal Methods L Disposal Annual Average Location of Size of Continuous or Intermittent --0 Method Daily Discharge Description Disposal Site Disposal Site Volume (check one) 0 Continuous oacres gpd 0 Intermittent acresgpd 0 Continuous ❑ Intermittent ❑ Continuous acres gpd ❑ 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.) N R ❑ 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 o Contractor name (company name) o Mailing address (street or P.O.box) `o City, state, and ZIP code oContact name(first and c� last) Phone number Email address Operational and 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 110006674223 NC0056863 Rose Hill WWTP OMB No.2040-0004 SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2)) Outfalls to Waters of the United States 0 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? o ❑✓ 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. 19,000 gpd Indicate the steps the facility is taking to minimize inflow and infiltration. RVisual observations of cleanout,manholes and other potential sources of I/I. 0 Q2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for R Q specific requirements.) rn o 0 ❑✓ Yes ❑ No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? o (See instructions for specific requirements.) it co ❑✓ 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 R 1 r d E: G) 2. E: 0 O 3. 4. 2.6 Provide scheduled or actual dates of completion for improvements. Scheduled or Actual Dates of Completion for Improvements Affected Attainment of 2 Scheduled Outfalls Begin End Begin Operational Improvement Construction Construction Discharge Level (from above)0. (list outf jll (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) ) CD -5 1. 2 3. 4 2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your response. ❑ Yes ❑ No El 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 110006674223 NC0056863 Rose Hill WWTP OMB No.2040-0004 'SECTION 3.INFORMATION ON EFFLUENT DISCHARGES(40 CFR 122.21(j)(3)to(5)) 3.1 Provide the following information for each outfall. (Attach additional sheets if you have more than three outfalls.) Outfall Number 001 Outfall Number Outfall Number State North Carolina `" Du pin R County p ' o City or town Rose Hill 0 c o Distance from shore NA ft. ft. ft. u) Depth below surface NA ft. ft. ft. d 0 Average daily flow rate 0.26 mgd mgd mgd Latitude 34° 4d 02" NCI ° ° " Longitude 78 od 26" v - ' II 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? co 0 ❑ Yes ✓❑ No 4 SKIP to Item 3.4. 3.3 If so, provide the following information for each applicable outfall. N Outfall Number Outfall Number Outfall Number 0 Number of times per year o discharge occurs O Average duration of each `o discharge(specify units) 73 Average flow of each o discharge mgd mgd mgd v3 N 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. r'' Outfall Number Outfall Number Outfall Number a5 U) 3 O vi 3.6 Does the treatment works discharge or plan to discharge wastewater to waters of the United States from one or more • n discharge points? • d 1S ❑✓ 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 110006674223 NC0056863 Rose Hill WWTP OMB No.2040-0004 3.7 Provide the receiving water and related information(if known)for each outfall. Outfall Number 001 Outfall Number Outfall Number Receiving water name Reedy Branch Name of watershed, river, 0 or stream system Cape Fear O- U.S. Soil Conservation Service 14-digit watershed o code Name of state management/river basin U.S. Geological Survey O 8-digit hydrologic 03030007 ce cataloging unit code Critical low flow(acute) cfs cfs cfs Critical low flow(chronic) cfs cfs cfs Total hardness at critical mg/L of mg/L of mg/L of low flow CaCO3 CaCO3 CaCO3 3.8 Provide the following information describing the treatment provided for discharges from each outfall. Outfall Number col Outfall Number Outfall Number Highest Level of 0 Primary 0 Primary 0 Primary Treatment(check all that 0 Equivalent to 0 Equivalent to 0 Equivalent to apply per outfall) secondary secondary secondary ❑ Secondary ❑ Secondary 0 Secondary ❑ Advanced 0 Advanced 0 Advanced O Other(specify) 0 Other(specify) 0 Other(specify) 0 Q Design Removal Rates by Outfall rn BOOS or CBOD5 85 ok TSS 85 % I 121 Not applicable 0 Not applicable 0 Not applicable Phosphorus ❑ Not applicable 0 Not applicable 0 Not applicable Nitrogen Other(specify) 0 Not applicable 0 Not applicable 0 Not applicable EPA Form 3510-2A(Revised 3-19) Page 7 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 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. d 0 U 0 Outfall Number Doi Outfall Number Outfall Number 0- Disinfection type Chlorination U N Seasons used all Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable ❑✓ 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? ✓❑ 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 Cl No 4 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 byoutfall number or of the receivingwater near the discharge points. 9 9 Outfall Number Doi Outfall Number Outfall Number Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge 13 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 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 cp package? ❑✓ 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 Complete Tables C, D,and E as ❑ applicable. ❑ No SKIP to Section 4. 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? ❑✓ Yes ❑ No additional sampling required by NPDES permitting authority. EPA Form 3510-2A(Revised 3-19) Page 8 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE A.EFFLUENT PARAMETERS FOR ALL POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Value Units Value Units Samples Method1 (include units) Biochemical oxygen demand El ML m BOD5 or 0 CBOD5 7.20 mg/L 0.69 mg/L 52 SM 5210 B 2 ❑p MDL (report one) - ci ML Fecal coliform 2.0 colonies/100 ml 1.0 colonies/100 ml 52 SM 9222 D 1 O MDL Design flow rate 0.91 mgd 0.26 mgd 365 pH (minimum) 6.3 S.U. pH (maximum) 7.0 S.U. Temperature(winter) 16.0 Degrees Celcius 14.0 Degrees Celcius 180 Temperature(summer) 28.1 Degrees Celcius 26.7 Degrees Celcius 180 Total suspended solids(TSS) 6.4 mg/L 1.5 mg/L 52 SM 2540 D 2.5 ©0 ML MDL 1 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. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE B.EFFLUENT PARAMETERS FOR ALL POTWS WITH A FLOW EQUAL TO OR GREATER THAN 0.1 MGD Maximum Daily Discharge Average Daily Discharge Analytical Pollutant Number of Y 'cal ML or MDL Value Units Value Units Samples Method1 (include units) Ammonia(as N) 0.35 mg/L 0.05 mg/L 52 EPA 350.1 0.2 ❑p0 ML MDL Chlorine — 0 ML (total residual, TRC)2 17.0 ug/L 3.0 ug/L 104 SM 4500 Cl G-2000 10 ❑p MDL Dissolved oxygen 10.9 mg/L 8.4 mg/L 52 SM 4500 0 G-2001 0.1 0CI ML MDL Nitrate/nitrite NA NA NA NA NA NA NA ❑0 ML MDL Kjeldahl nitrogen NA NA NA NA NA NA NA ❑0 ML MDL Oil and grease NA NA NA NA NA NA NA ❑0 ML MDL Phosphorus 3.0 mg/L 1.9 mg/L 5 SM 4500 P F 0.02 ©MML DL Total dissolved solids NA NA NA NA NA ❑ML NA NA ❑MDL 1 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. 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 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical PollutantML or MDL Value Units Value Units Number of Methods (include units) Samples _ Metals,Cyanide,and Total Phenols Hardness(as CaCO3) 136 mg/L 129 mg/L 2 SM 2340 C 1 ❑p0 ML MDL _ Antimony,total recoverable mg/L mg/L 2 EPA 200.7 0.01 p ML MDL Arsenic,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 21 ML MDL Beryllium,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 ©MML DL Cadmium, total recoverable ND mg/L ND mg/L 2 EPA 200.8 0.001 0 ML MDL Chromium,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 00 ML MDL Copper,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 00 ML MDL Lead,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 00 ML MDL Mercury,total recoverable 1.85 ng/L 1.85 ng/L 1 EPA 1631 E 0.5 00 ML MDL _ Nickel,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 O0 ML MDL Selenium, total recoverable ND mg/L ND mg/L 2 EPA 200.8 0.001 0 ML MDL Silver,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 00 ML MDL Thallium,total recoverable ND mg/L ND mg/L 2 EPA 200.7 0.01 0 ML MDL _ Zinc,total recoverable 0.033 mg/L 0.027 mg/L 2 EPA 200.7 0.01 ID ML 0 MDL Cyanide ND mg/L ND mg/L 2 EPA 335.4 0.005 0 MML DL Total phenolic compounds ND mg/L ND mg/L 2 EPA 420.4 0.005El 0 ML MDL Volatile Organic Compounds Acroleino ML ND ug/L ND ug/L 2 EPA 624 10 21 MDL Acrylonitrile ND ug/L ND ug/L 2 EPA 624 5 ❑0 ML MDL _ Benzene ND ug/L ND ug/L 2 EPA 624 0.5 0 ML 2 MDL _ Bromoform ND ug/L ND ug/L 2 EPA 624 0.5 0 ML 0 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 110006674223 NC0056863 Rose Hill WWTP 001 0MB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Anal ytical ML or MDL Value Units Value Units Number of Method' (include units) Samples Carbon tetrachloride ND ug/L ND ug/L 2 EPA 624 ❑ML 0.5 pp MDL Chlorobenzene ND ug/L ND ug/L 2 EPA 624 0.5 ©MML DL Chlorodibromomethane 0.72 ug/L 0.36 ug/L 2 EPA 624 0.5 O0 ML MDL Chloroethane ND ug/L ND ug/L 2 EPA 624 0.5 ©ML MDL 2-chloroethylvinyl ether ND ug/L ND ug/L 2 EPA 624 0.5 00 ML MDL Chloroform 16.3 ug/L 14.2 ug/L 2 EPA 624 0.5 ❑O0 ML MDL Dichlorobromomethane 3.93 ug/L ND ug/L 2 EPA 624 0.5 0 ML MDL_ 1,1-dichloroethane ND ug/L ND ug/L 2 EPA 624 0.5 0 ML MDL 1,2-dichloroethane ND ug/L ND ug/L 2 EPA 624 0.5 ©MML DL_ trans-1,2-dichloroethylene ND ug/L ND ug/L 2 EPA 624 0.5 p0 ML MDL — 1,1-dichloroethylene ND ug/L ND ug/L 2 EPA 624 0.5 ❑O0 ML MDL 1,2-dichloropropane ND ug/L ND ug/L 2 EPA 624 0.5 00 ML MDL _ 1,3-dichloropropylene ND ug/L ND ug/L 2 EPA 624 0.5 O0 ML MDL Ethylbenzene ND ug/L ND ug/L 2 EPA 624 0.5 ©MML DL Methyl bromide ND ug/L ND ug/L 2 EPA 624 0.5 ©MML DL Methyl chloride ND ug/L ND ug/L 2 EPA 624 0.5 0 ML MDL Methylene chloride ND ug/L ND ug/L 2 EPA 624 0.5 0 ML MDL _ 1,1,2,2-tetrachloroethane ND ug/L ND ug/L 2 EPA 624 0.5 D ML MDL Tetrachloroethylene ND ug/L ND ug/L 2 EPA 624 0.500 ML MDL Toluene ND ug/L ND ug/L 2 EPA 624 0.5 t0 ML 7 MDL 1,1,1-trichloroethane ND ug/L ND ug/L 2 EPA 624 0.5 0 ML MDL _ 1,1,2-trichloroethane ND ug/L ND ug/L 2 EPA 624 0.5 00 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 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical PollutantML or MDL Value Units Value Units Number of Method1 (include units) Samples Trichloroethylene ND ug/L ND ug/L 2 EPA 624 0.5 00 ML MDL Vinyl chloride ND ug/L ND ug/L 2 EPA 624 0.5 00 ML MDL Acid-Extractable Compounds p-chloro-m-cresol ND ug/L ND ug/L 2 EPA 625 5 Li ML ❑O MDL 2-chlorophenol ND ug/L ND ug/L 2 EPA 625 5 0 MML DL 2,4-dichlorophenol ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL 2,4-dimethylphenol ND ug/L ND ug/L 2 EPA 625 5 ❑O0 ML MDL 4,6-dinitro-o-cresol ND ug/L ND ug/L 2 EPA 625 25 00 ML MDL 2,4-dinitrophenol ND ug/L ND ug/L 2 EPA 625 25 0 MDL 2-nitrophenol ND ug/L ND ug/L 2 EPA 625 25 00 ML MDL 4-nitrophenol ND ug/L ND ug/L 2 EPA 625 25 0O ML MDL Pentachlorophenol ND ug/L ND ug/L 2 EPA 625 25 El ML 0 MDL Phenol ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL 2,4,6-trichlorophenol ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL Base-Neutral Compounds Acenaphthene ND ug/L ND ug/L 2 EPA 625 5 Li ML 0 MDL Acenaphthylene ND ug/L ND ug/L 2 EPA 625 5 p0 ML MDL Anthracene ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL Benzidine ND ug/L ND ug/L 2 EPA 625 10 0 MML DL Benzo(a)anthracene ND ug/L ND ug/L 2 EPA 625 5 p0 ML MDL _ Benzo(a)pyrene ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL _ 3,4-benzofluoranthene ND ug/L ND ug/L 2 EPA 625 5 O0 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 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical Pollutant yt al ML or MDL Value Units Value Units Number of Method1 (include units) Samples Benzo(ghi)perylene ND ug/L ND ug/L 2 EPA 625 5 Oo ML MDL Benzo(k)fluoranthene ND ug/L ND ug/L 2 EPA 625 500 ML MDL Bis(2-chioroethoxy)methane ND ug/L ND ug/L 2 EPA 625 5 ❑ML . 0 MDL Bis(2-chloroethyl)ether ND ug/L ND ug/L 2 EPA 625 500 ML MDL Bis(2-chloroisopropyl)ether ND ug/L ND ug/L 2 EPA 625 5 ❑ML ❑MDL Bis(2-ethylhexyl) phthalate ND ug/L ND ug/L 2 EPA 625 500 ML MDL _ 4-bromophenyl phenyl ether ND ug/L ND ug/L 2 EPA 625 5 ❑ML 0 MDL Butyl benzyl phthalate ND ug/L ND ug/L 2 EPA 625 5 ❑ML 0 MDL _ 2-chloronaphthalene ND ug/L ND ug/L 2 EPA 625 5 ❑ML 0 MDL 4-chlorophenyl phenyl ether ND ug/L ND ug/L 2 EPA 625 5 ❑ML 0 MDL Chrysene ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL di-n-butyl phthalate ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL _ di-n-octyl phthalate ND ug/L ND ug/L 2 EPA 625 5 ©ML MDL Dibenzo(a,h)anthracene ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL 1,2-dichlorobenzene ND ug/L ND ug/L 2 EPA 625 5 0D ML MDL 1,3-dichlorobenzene ND ug/L ND ug/L 2 EPA 625 5 ❑O0 ML MDL 1,4-dichlorobenzene ND ug/L ND ug/L 2 EPA 625 5 ❑ML _ ©MDL 3,3-dichlorobenzidine ND ug/L ND ug/L 2 EPA 625 10 ©MML DL Diethyl phthalate ND ug/L ND ug/L 2 EPA 625 5 00 ML MDL Dimethyl phthalate ND ug/L ND ug/L 2 EPA 625 5 ©MML DL 2,4-dinitrotoluene ND ug/L ND ug/L 2 EPA 625 5 p0 ML MDL 2,6-dinitrotoluene ND ug/L ND ug/L 2 EPA 625 5 ©0 ML MDL EPA Form 3510-2A(Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Methods (include units) Value Units Value Units Samples 0 ML 1,2-diphenylhydrazine ND ug/L ND ug/L 2 EPA 625 5 2 MDL 0 ML Fluoranthene ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Fluorene ND ug/L ND ug/L 2 EPA 625 50 MDL _ 0 ML Hexachlorobenzene ND ug/L ND ug/L 2 EPA 625 5 0 MDL Hexachlorobutadiene ND ug/L ND ug/L 2 EPA 625 250 MDL 0 ML Hexachlorocyclo-pentadiene ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Hexachloroethane ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Indeno(1,2,3-cd)pyrene ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Isophorone ND ug/L ND ug/L 2 EPA 625 50 MDL ML Naphthalene ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Nitrobenzene ND ug/L ND ug/L 2 EPA 625 5 2 MDL 0 ML N-nitrosodi-n-propylamine ND ug/L ND ug/L 2 EPA 625 5 0 MDL D ML N-nitrosodimethylamine ND ug/L ND ug/L 2 EPA 625 5 p MDL El ML N-nitrosodiphenylamine ND ug/L ND ug/L 2 EPA 625 5 0 MDL 0 ML Phenanthrene ND ug/L ND ug/L 2 EPA 625 50 MDLML Pyrene ND ug/L ND ug/L 2 EPA 625 5 0 MDL0 ML _ 1,2,4-trichlorobenzene ND ug/L ND ug/L 2 EPA 625V 5 0 MDL _ 1 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 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110006674223 NC0056863 Rose Hill WWTP 001 OMB No.2040-0004 TABLE D.ADDITIONAL POLLUTANTS AS REQUIRED BY NPDES PERMITTING AUTHORITY Pollutant Maximum Daily Discharge Average Daily Dischar a Analytical ML or MDL (list) Value Units Value Units Number of Methods (include units) Samples ❑ No additional sampling is required by NPDES permitting authority. o ML Total Nitrogen 28.2 mg/L 20.2 mg/L 5 Calculated NA ❑MDL ML Total Cadmium 0 mg/L 0 mg/L 10 EPA 200.8 0.001 0 MDL ML Total Copper 0.012 mg/L 0 mg/L 12 EPA 200.7 0.010 0 MDL 0 ML Total Zinc 0.039 mg/L 0.03 mg/L 12 EPA 200.7 0.010 0 MDL 0 ML Total Hardness 260 mg/L 190 mg/L 9 SM 2340 C 1 ❑MDL ❑ML ❑MDL ❑ML 0 MDL ❑ML 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML 0 MDL ❑ML 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL 1 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 23 Permit NC0056863 •+ . i % ; "'s1.7 � .\ '1 �) �,... y ) I'gym s y d. ` 1u'�" 3 � M -. }X 1 +-u :`,..i�'a b i, •-•.,yam-L'eQ -k ` `.. I i( 1�c fiy3 l k#l✓v ` .y , Y, e y:,y. Crr,:- 1.1I ^"n (��, ..$) '. y Nt a , Y q": ""h 1Vk raze-.yl./u . ;� " 5 N ,- Lf s`_..// t ...s!!! ,_a, !i •`!,,- `, ter` i''T� '��`" ` ' `` • ,„,P Jam ` ', Y'a "d i —,-` ,, e ah ( * CI\.‘‘.......ek:1 i ,.- .,_ ''. � Yam$ --'._'~, DISCHARGE '--9 fit 4 c, a PE?L'�"I — "rilt \ 4S. 44' , ^ a 7 ,- "" w .mil �.. a4i... • i. r 5k Pk t.,/" -1 t �• • : , R /' *p� *a_;a"R 1 1 \ t( . 4 " a 5..� • )1,723 F'9P V i ti" c:;) �t b t __ __ �, • ::...,3"&i \8 ., .I 'a 0 1 a , ( .....i.ii r - 1 ! v • I Town of Rose Hill Facility Rose Hill WWITP Location 4iiiiipp (not to scalei UMW: Duphn Wean'Class: t-Swamp Recelvlat Stream: Reedy Branch Sub-Basle: 03.06-22 >iAAcn 34°49 02" crkuooaa: Rose Hilt NORTH NPDES Permit No,NCOOS6863 LoJltade: 78°00'_6` l cz: 03030005 Page 11of11 • . Clarifiers Chemical Feed System Oxidation • Comminutor/ Ditch Grit Removal By-Pass Screen 4 1111111 Sampling c ,!' i Manhole g"`5‘ c',j?mla 0, bvn6 c''1e>0 MI13ryc• A influent 0. ,G I c ' * Screw Pump • e } 3 1 Sludge Recycle Sludge Recycle and • i -L Uvs O( Waste- Box , ----- -- f- ----_ -- __ __.._..__ .�.J .Waste Sludge. , III/ r Pump Station - Sludge Waste, ■ ' Chlorination . iiiiii Post Aeration Effluent / . r—r—P , Aerated Sludge Holding Tank * Bed Underdrainage Sludge Drying Beds • • EXHIBIT 1-1 - SCHEMATIC FLOW DIAGRAM • • ROSE HILL WASTEWATER TREATMENT PLANT . /t/Coasg63 .