HomeMy WebLinkAboutNC0003450_Renewal (Application)_20230113 STATE ROY COOPER w Governor - • N, ,; ELIZABETH S.BISER_ SY QUAM Secretary • - RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality January 23, 2023 Town of Wallace Attn: Lisa Cottle, WTP Superintendent 316 East Murray Street Wallace, NC 28466 Subject: Permit Renewal Application No. NC0003450 Wallace Regional WWTP Duplin County Dear Applicant: The Water Quality Permitting Section acknowledges the January 13, 2023, 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. Sincer 54?4 . Wren Thedford Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application DE Q'1/ North Carolina Department of Environmental Quality I Division ofs Water Resources // Washington Regional Office 943 Washington Square Mall I Washington North Carolina 27889 252 946 6481 'Town of "WaCCace -.4.46-,.4-- , -- 316 EAST MURRAY STREET • WALLACE, NORTH CAROLINA 28466 • PHONE: 910-285-4136 t" ,„ " tih_1irAcr TOWN COUNCIL TOWN CLERK - MAYOR Wannetta Carlton,Mayor Pro-Tern is 10 a Jason Wells Frank Brinkley Jackie Nicholson William Jeffrey Carter TOWN ATTORNEY TOWN MANAGER Jason Davis FINANCE OFFICER Anna H.Herring Laurence Bergman Francisco Rivas-Diaz Robert C.Taylor,Jr. Certified Mail#7018 0680 0002 0730 9843 Return receipt requested January 12, 2023 �\�el) Pg" �� V1 LPN Division of Water Resources `�1nINpOES Water Quality Permitting Section-NPDES N�DE�;OW 1617 Mail Service Center �Vv Raleigh NC 27699-1617 SUBJECT: NPDES renewal Dear Ms. Richards, Enclosed are 3 signed permit renewal applications for the Wallace Regional Wastewater Treatment plant (NC0003450). Our current permit expires at the end of this month, and I apologize for this application being late. We had contracted our engineer to submit the application and look at an expansion request at the same time and he took longer than expected to return the form. At this time we are asking for a renewal with no expansion of the WWTP. If you need any more data for the application, my contact information is below. Sinc ely, A Q .."1/4) 41-Q--.P Lisa Cottle Town of Wallace Wastewater Superintendent Icottle@wallacenc.gov 910-665-2091 Cell 910-285-2812 ext 1406 316 E. Murray St, Wallace NC 28466 piosant... progr ziw... prosperous FAX:910-285-5135 • EMAIL: mail@wallacenc.gov • WEB: http://www.wallacenc.gov The Town of Wallace is an equal opportunity provider and employer. • EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional WWTP OMB No.2040-0004 Form U.S.Environmental Protection Agency 2A eeA 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 Wallace Regional Wastewater Treatment Plant Mailing address(street or P.O.box) 316 E.Murray E.Street City or town State ZIP code 0 , Wallace NC 28466 E Contact name(first and last) Title Phone number Email address 0 Lisa Cottle WWTP ORC/Pretreatment (910)665-2091 Icottle@wallacenc.gov I Location address(street, route number,or other specific identifier) ❑ Same as mailing address 851 Old Wilmington Road U- City or town State ZIP code Wallace NC 28466 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 Applicant address(street or P.O. box) 0 City or town State ZIP code Contact name(first and last) Title Phone number Email address 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 El Applicant ❑ 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.) Existing Environmental Permits ✓❑ NPDES(discharges to surface El RCRA(hazardous waste) ❑ UIC(underground injection water) control) NC0003450,NCG110150 o ❑ PSD(air emissions) ❑ Nonattainment program(CM) ❑ NESHAPs(CM) ❑ Ocean dumping(MPRSA) El Dredge or fill(CWA Section ❑ Other(specify) 404) EPA Form 3510-2A(Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional WWTP OMB No.2040-0004 1.7 Provide the collection system information requested below for the treatment works. Municipality Population Collection System Type Served Served (indicate percentage) Ownership Status 100 %separate sanitary sewer (] Own 0 Maintain Town of Wallace 3883 % w combined storm and sanitary sewer 0 Own ❑ Maintain in ❑ Unknown ❑ Own 0 Maintain 0 100 %separate sanitary sewer 0 Own 0 Maintain Town of Burgaw 4101 %combined storm and sanitary sewer 0 Own 0 Maintain 003 0 Unknown 0 Own 0 Maintain a 100 %separate sanitary sewer ❑ Own 0 Maintain c Town of teachey 558 %combined storm and sanitary sewer ❑ Own ❑ Maintain E ❑ Unknown ElOwn ❑ Maintain a; 100 %separate sanitary sewer CI Own ❑ Maintain �nTown of 901 %combined storm and sanitary sewer 0 Own ❑ Maintain u) Greenevers 0 Unknown 0 Own ❑ Maintain w Total 0 Population 9443 c� Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total percentage of each type of sewer line(in miles) 100 % o % 1.8 Is the treatment works located in Indian Country? c o El Yes 0No 0 U a 1.9 Does the facility discharge to a receiving water that flows through Indian Country? 18 c ❑ Yes El No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 5.42 mgd To y Annual Average Flow Rates(Actual) co Two Years Ago Last Year This Year c CoRI 1.658 mgd 1.385 mgd 1.278 mgd LL d Maximum Daily Flow Rates(Actual) in Two Years Ago Last Year This Year 4.933 mgd 4.513 mgd 3.138 mgd y 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 ° a Constructed a'1- Treated Effluent Untreated Effluent Combined Sewer Bypasses Emergency tas Overflows Overflows U) 0 1 0 0 0 0 EPA Form 3510-2A(Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional 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 ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd 0 Intermittent ❑ Continuous gpd 0 Intermittent w 1.14 Is wastewater applied to land? ❑ Yes ❑✓ No4SKIPtoItem1.16. 0 1.15 Provide the land application site and discharge data requested below. C Land Application Site and Discharge Data o Continuous or 8 Location Size Average Daily Volume Intermittent Applied (check one) acresgpd 0 Continuous o 0 Intermittent ❑ Continuous acres gpd 0 Intermittent acresgpd ❑ Continuous ❑ Intermittent 1.16 Is effluent transported to another facility for treatment prior to discharge? o ❑ Yes 171 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 NC0003450 Wallace Regional 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 Contact name(first and last) Title 0 Phone number Email address aNPDES number of receiving facility(if any) D 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)? c ❑ Yes ❑✓ No + SKIP to Item 1.23. 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 Method Disposal Site Disposal Site Daily Discharge (check one) Description Volume 0 Continuous acres gpd 0 Intermittent ❑ Continuous acres gpd ❑ Intermittent acresgpd ❑ Continuous 0 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. w Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) c a ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section ty 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 0 Contractor name (company name) o Mailing address (street or P.O. box) o City,state,and ZIP code 0 Contact 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 NC0003450 Wallace Regional WWTP OMB No.2040-0004 SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2)) o Outfalls to Waters of the United States u. 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? ElYes ❑ 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. 540,000 gpd Indicate the steps the facility is taking to minimize inflow and infiltration. -0 Wallace is rehabilitating the segments of the distribution system known to have high I&I rates using DWI and other funding sources.The older sections of the collection system is being rehabilitated in phases.Phase 1 is complete.Phases 2 and 3 are funded and construction is scheduled for 2023 and 2024. 2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for M C specific requirements.) 0 Fo ❑✓ Yes ❑ No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? oL° (See instructions for specific requirements.) rn `L 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. PLC Upgrade wa 2. Grit Removal System Upgrade 0 0 3. SBR No.Decanter installation and Actvation a, a� U, 4. m 2.6 Provide scheduled or actual dates of completion for improvements. Scheduled or Actual Dates of Completion for Improvements Affected Attainment of d Scheduled Begin End Begin > Outfalls Operational 2 Improvement Construction Construction Discharge (from above) (list outfall Level (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) number) (MM/DD/YYYY) -0 1. 001 03/01/2023 06/30/2023 2. 001 03/01/2023 06/30/2023 3. 001 02/01/2024 07/31/2024 08/30/2024 09/30/2024 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: Nos.1,2,and 3 do not require a permit. EPA Form 3510-2A(Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional 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 o01 Outfall Number Outfall Number State North Carolina County Duplin 0 City or town Wallace 0 Distance from shore N/A ft. ft. ft. fl Depth below surface N/A fti ft. ft. 0 Average daily flow rate 1.44 mgd mgd mgd Latitude 34° 42' 59" N ° ' " 0 Longitude 77° 58' 46" W 3.2 Do any of the ouffalls described under Item 3.1 have seasonal or periodic discharges? o ❑ 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 a Number of times per year o discharge occurs a Average duration of each `o discharge(specify units) Average flow of each discharge mgd mgd mgd cn Months in which discharge occurs 3.4 Are any of the ouffalls listed under Item 3.1 equipped with a diffuser? ❑ Yes ❑✓ No 4 SKIP to Item 3.6. 3.5 Briefly describe the diffuser type at each applicable outfall. o_ Outfall Number Outfall Number Outfall Number Q, N 0 ui 3.6 Does the treatment works discharge or plan to discharge wastewater to waters of the United States from one or more discharge points? ❑✓ Yes ❑ No -*SKIP 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 NC0003450 Wallace Regional 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 Rockfish Creek Name of watershed,river, 0 or stream system Northeast Cape Fear Rver 0- U.S. Soil Conservation •L d Service 14-digit watershed o code L R Name of state Cape Fear management/river basin c U.S. Geological Survey CD 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 001 Outfall Number Outfall Number Highest Level of ❑ Primary 0 Primary 0 Primary Treatment(check all that 0 Equivalent to ❑ Equivalent to 0 Equivalent to apply per outfall) secondary secondary secondary 0 Secondary ❑ Secondary ❑ Secondary 0 Advanced ❑ Advanced 0 Advanced 0 Other(specify) ❑ Other(specify) 0 Other(specify) c 0 Q Design Removal Rates by 0 Outfall 0 o BOD5 or CBOD5 98 d al Li TSS 94 % % % H m Not applicable 0 Not applicable 0 Not applicable Phosphorus la Not applicable 0 Not applicable 0 Not applicable Nitrogen % ° ° Other(specify) IZ Not applicable 0 Not applicable 0 Not applicable % % EPA Form 3510-2A(Revised 3-19) Page 7 i EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional 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. -a liquid bleach is used to disinfect only if the UV system is damaged due to Storm water flooding. 0 o Outfall Number 001 Outfall Number 001 Outfall Number Disinfection type Ultraviolet Chlorine m Seasons used All Year emergency use only if UV Esystem is damaged d Dechlorination used? ❑✓ Not applicable ❑ Not applicable ❑ Not applicable ❑ Yes ❑ Yes ❑ Yes D 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 ❑ 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 by outfall number or of the receiving water near the discharge points. Outfall Number 001 Outfall Number Outfall Number Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge water 14 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. 3.14 Does the POTW use chlorine for disinfection, use chlorine elsewhere in the treatment process,or otherwise have c 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 ❑ applicable. ❑ No 4 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 Form Approved 03/05/19 NC0003450 Wallace Regional WWTP 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 4 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? No 4 Provide results in Table E and SKIP to ❑✓ Yes ❑ Item 3.26. 3.21 Indicate the dates the data were submitted to your NPDES permitting authority and provide a summary of the results. Date(s)Submitted Summary of Results (MM/DD/YYYY) 14 passing results and 1 invalid result due to courier delivery issue.Tests were done in July and Oct of 2020 and in 2021-2022 tests were in Jan, -o 11/23/2022 April,July and Oct.2nd species tests were in Jan 2022,May 2022,July 2022,Aug 2022 and Oct 2022 w3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority,did any of the tests result in toxicity? cr' ❑ Yes ❑✓ No 4 SKIP to Item 3.26. F ' 3.23 Describe the cause(s)of the toxicity: 1✓ 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 •ermittin. authorit . SECTION 4.INDUSTRIAL DISCHARGES AND HAZARDOUS WASTES(40 CFR 122.21(j)(6)and(7)) 4.1 Does the POTW receive discharges from SIUs or NSCIUs? ✓❑ Yes ❑ No 4 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 4 0 2 4.3 Does the POTW have an approved pretreatment program? `° I ❑✓ Yes ❑ No 2 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? ElYes ❑ No 4 SKIP to Item 4.6. v 4.5 Identify the title and date of the annual report or pretreatment program referenced in Item 4.4.SKIP to Item 4.7. 17) Wallace Regional WWTP PAR 2021,February 14,2022 and Burgaw PAR WQCS00150,March 1,2022 -a 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 NC0003450 Wallace Regional WWTP 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 following information: Annual Hazardous Waste Waste Transport Method Amount of Units Number (check all that apply) Waste Received ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other(specify) 0 ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other(specify) 0 ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other(specify) 4.9 Does the POTW receive,or has it been notified that it will receive,wastewaters that originate from remedial activities, including those undertaken pursuant to CERCLA and Sections 3004(7)or 3008(h)of RCRA? 0 ❑ Yes D No 4 SKIP to Section 5. 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 SECTION 5.COMBINED SEWER OVERFLOWS(40 CFR 122.21(j)(8)) 5.1 Does the treatment works have a combined sewer system? a`) ❑ Yes ❑✓ No 4SKIP to Section 6. 5.2 Have you attached a CSO system map to this application?(See instructions for map requirements.) Q ❑ Yes ❑ No 5.3 Have you attached a CSO system diagram to this application?(See instructions for diagram requirements.) c ❑ Yes ❑ No EPA Form 3510-2A(Revised 3-19) Page 10 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional WWTP OMB No.2040-0004 5.4 For each CSO outfall,provide the following information. (Attach additional sheets as necessary.) CSO Outfall Number CSO Outfall Number CSO Outfall Number City or town 0 w •E- State and ZIP code 0 N o County 03 II 3 Latitude ° 0 0 , cn Longitude " ° II 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 0 Yes ❑ No ❑ Yes 0 No 0 Yes 0 No o) c `o CSO flow volume 0 Yes 0 No 0 Yes ❑ No 0 Yes 0 No 0 CSO pollutant ❑ Yes 0 No ❑ Yes ❑ No 0 Yes 0 No o concentrations co 0 Receiving water quality 0 Yes 0 No ❑ Yes 0 No 0 Yes ❑ No CSO frequency ❑ Yes 0 No 0 Yes ❑ No 0 Yes 0 No Number of storm events 0 Yes ❑ No ❑ Yes ❑ No ❑ Yes 0 No 5.6 Provide the following information for each of your CSO outfalls. CSO Outfall Number CSO Outfall Number CSO Outfall Number } Number of CSO events in events events events 11) the past year as a c Average duration per hours hours hours c event ❑Actual or 0 Estimated 0 Actual or❑ Estimated ❑Actual or❑ Estimated a) W million gallons million gallons million gallons o Average volume per event `n c.0 0 Actual or 0 Estimated 0 Actual or 0 Estimated ❑Actual or❑ Estimated Minimum rainfall causing inches of rainfall inches of rainfall inches of rainfall a CSO event in last year 0 Actual or 0 Estimated 0 Actual or 0 Estimated 0 Actual or 0 Estimated EPA Form 3510-2A(Revised 3-19) Page 11 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 NC0003450 Wallace Regional WWTP 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 Outfall Number Receiving water name Name of watershed/ N _stream system P.. U.S. Soil Conservation D Unknown ❑ Unknown ❑ Unknown Service 14-digit co watershed code > (if known) w Name of state cu ce management/river basin oU.S. Geological Survey 0 Unknown 0 Unknown ❑ Unknown 8-Digit Hydrologic Unit Code(if known) Description of known water quality impacts on receiving stream by CSO (see instructions for exam 8les SECTION 6.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 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 Information for All Applicants ❑ w/variance request(s) ❑ w/additional attachments ❑ Section 2:Additional El w/topographic map ✓❑ w/process flow diagram Information ❑ w/additional attachments ✓❑ wl Table A ✓❑ w/Table D ❑ Section 3: Information on El wl Table B ❑ w/Table E ~✓ Effluent Discharges E ✓❑ w/Table C ❑ w/additional attachments Y Section 4: Industrial ❑ w/SIU and NSCIU attachments ❑ w/Table F (i' ❑✓ Discharges and Hazardous c Wastes ❑ w/additional attachments Section 5:Combined Sewer El w/CSO map ❑ w/additional attachments - ❑ Overflows v ❑ w/CSO system diagram Section 6: Checklist and U) ❑ Certification Statement El w/attachments Y 6.2 Certification Statement U N /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 Lisa Cottle Wastewater Superintendent Sign ture Date signed ✓Jq �Q` VI Z /Zo Z5 EPA Form 3510-2A(Revised 3-19) Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 NC0003450 Wallace Regional 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 Sam les Method1 (include units) Biochemical oxygen demand LI BODE or❑CBODs 52 mg/L 5.91 mg/L 335 SM 5210B ❑ML ❑MDL re.ort one Fecal coliform 4840 #/100m1 4.69 #/100m 335 ldexx Colilert 18 ❑ML ❑MDL Design flow rate 4.51 mgd 1.35 mgd 699 pH(minimum) 6.50 su pH(maximum) 8.00 su Temperature(winter) 22 C 16 C 699 Temperature(summer) 29 C 24 C 699 Total suspended solids(TSS) 87 mg/L 11.20 mg/L 335 SM 2540D ❑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 NC0003450 Wallace Regional 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 ML or MDL Pollutant Number of Method' (include Value Units Value Units Samples units) Ammonia(as N) 14.2 mg/L 1.04 mg/L 484 EPA 350.1 ❑ML ❑MDL Chlorine ❑ML (total residual,TRC)2 3.34*** mg/L 0.727*** mg/L 484 **not by certified lat ❑MDL Dissolved oxygen 11.03 mg/L 7.38 mg/L 699 SM 4500 0 G 2016 El ML ❑MDL Nitrate/nitrite 8.5 mg/L 3.43 mg/L 23 EPA 353.2 ❑ML ❑MDL Kjeldahl nitrogen 15 mg/L 3.28 mg/L 23 EPA 351.2 ❑ML ❑MDL Oil and grease <0.5 mg/L <0.5 mg/L 14 EPA 1664 ❑ML ❑MDL Phosphorus 8.23 mg/L 2.15 mg/L 23 SM4500PF ❑ML ❑MDL Total dissolved solids 358 mg/L 347 mg/L 3 SM 2450 C ❑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). 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. Chlorine results were not done by a certified lab as the WWTP is not field certified for Chlorine. Testing was done for operational process control only and not per NPDES permit. Disinfection by chlorine was only used when UV system was not operational due to storm flooding. RECEIVED JAN 1 8 2023 EPA Form 3510-2A(Revised 3-19) NCDEQ!DWR!NPDES Page 15 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 NC0003450 Wallace Regional WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Value Units Value Units Number of Method1 (include units) Samples Metals,Cyanide,and Total Phenols Hardness(as CaCO3) 116 mg/L 96 mg/L 16 SM 2340C ❑ML ❑MDL Antimony,total recoverable <0.01 mg/L <0.01 mg/L 2 EPA 200.7 ❑ML ❑MDL Arsenic,total recoverable <0.01 mg/L <0.01 mg/L 16 EPA 200.7 ❑ML ❑MDL Beryllium,total recoverable <0.01 mg/L <0.01 mg/L 3 EPA 200.7 ❑ML ❑MDL Cadmium,total recoverable <10 ug/L <10 ug/L 17 EPA 200.7 ❑ML ❑MDL Chromium,total recoverable <0.01 mg/L <0.01 mg/L 17 EPA 200.7 ❑ML ❑MDL Copper,total recoverable 0.13 mg/L 0.02 mg/L 17 EPA 200.7 ❑ML ❑MDL Lead,total recoverable <0.01 mg/L <0.01 mg/L 17 EPA 200.7 ❑ML ❑MDL Mercury,total recoverable 88.4 ng/L 15.53 ng/L 16 EPA 1631e ❑ML ❑MDL Nickel,total recoverable <0.01 mg/L <0.01 mg/L 17 EPA 200.7 ❑ML ❑MDL Selenium,total recoverable <0.01 mg/L <0.01 mg/L 16 EPA 200.7 ❑ML ❑MDL Silver,total recoverable <10 ug/L <10 ug/L 17 EPA 200.7 ❑ML ❑MDL Thallium,total recoverable <0.01 mg/L <0.01 mg/L 3 EPA 200.7 ❑ML ❑MDL Zinc,total recoverable 0.68 mg/L 0.16 mg/L 17 EPA 200.7 ❑ML ❑MDL Cyanide 0.018 mg/L <0.005 mg/L 17 EPA335.4 ❑ML ❑MDL Total phenolic compounds 0.006 mg/L <0.005 mg/L 3 EPA 420.4 ❑ML ❑MDL Volatile Organic Compounds Acrolein <5 ug/L <5 ug/L 3 EPA 624 ❑ML _ ❑MDL Acrylonitrile <5 ug/L <5 ug/L 3 EPA 624 ❑ML ❑MDL Benzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Bromoform <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑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 NC0003450 Wallace Regional 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 Method1 (include units) Value Units Value Units Samples Carbon tetrachloride <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Chlorobenzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Chlorodibromomethane <0.5 ug/L <0.5 ug/L 3 EPA 624 0 ML 0 MDL Chloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 0 ML 0 MDL 2-chloroethylvinyl ether <5.0 ug/L <5.0 ug/L 2 EPA 624 0 ML 0 MDL Chloroform 1.92 ug/L 1.92 ug/L 3 EPA 624 ❑ML ❑MDL Dichlorobromomethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL 1,1-dichloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL 1,2-dichloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL trans-1,2-dichloroethylene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL 1,1-dichloroethylene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML _ 0 MDL 1,2-dichloropropane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL 1,3-dichloropropylene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Ethylbenzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL Methyl bromide <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL Methyl chloride <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML _ 0 MDL Methylene chloride <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL _ 1,1,2,2-tetrachloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Tetrachloroethylene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL Toluene 0.620 ug/L 0.620 ug/L 3 EPA 624 ❑ML ❑MDL 1,1,1-trichloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL 1,1,2-trichloroethane <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑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 NC0003450 Wallace Regional 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 Method1 (include units) Value Units Value Units Samples Trichloroethylene <0.5 ug/L <0.5 ug/L 3 EPA 624 0 ML ❑MDL Vinyl chloride <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL Acid-Extractable Compounds p-chloro-m-cresol <5.26 ug/L <5.26 ug/L 3 EPA 625 ❑ML ❑MDL _ 2-chlorophenol <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 2,4-dichlorophenol <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 2,4-dimethylphenol <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL 4,6-dinitro-o-cresol <26.3 ug/L <26.3 ug/L 3 EPA 625 ❑ML 0 MDL 2,4-dinitrophenol <25.8 ug/L <25.8 ug/L 3 EPA 625 ❑ML 0 MDL 2-nitrophenol <25.8 ug/L <25.8 ug/L 3 EPA 625 ❑ML ❑MDL 4-nitrophenol <25.8 ug/L <25.8 ug/L 3 EPA 625 ❑ML _ 0 MDL Pentachlorophenol <25.8 ug/L <25.8 ug/L 3 EPA 625 0 ML 0 MDL Phenol <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL 2,4,6-trichlorophenol <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML ❑MDL Base-Neutral Compounds Acenaphthene <5.15 ug/L <5.15 ug/L 3 EPA 625 ID ML 0 MDL Acenaphthylene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL Anthracene <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML 0 MDL Benzidine <10.3 ug/L <10.3 ug/L 3 EPA 625 ❑ML _ 0 MDL Benzo(a)anthracene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Benzo(a)pyrene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 3,4-benzofluoranthene <5.26 ug/L <5.26 ug/L 3 EPA 625 0 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 NC0003450 Wallace Regional 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 Method1 (include units) Value Units Value Units Samples Benzo(ghi)perylene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL Benzo(k)fluoranthene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML _ 0 MDL Bis(2-chloroethoxy)methane <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL Bis(2-chloroethyl)ether <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Bis(2-chloroisopropyl)ether <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL Bis(2-ethylhexyl)phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 4-bromophenyl phenyl ether <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Butyl benzyl phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML _ 0 MDL 2-chloronaphthalene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL 4-chlorophenyl phenyl ether <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Chrysene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL di-n-butyl phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 El ML ❑MDL di-n-octyl phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Dibenzo(a,h)anthracene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 1,2-dichlorobenzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL 1,3-dichlorobenzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML ❑MDL 1,4-dichlorobenzene <0.5 ug/L <0.5 ug/L 3 EPA 624 ❑ML 0 MDL 3,3-dichlorobenzidine <10.3 ug/L <10.3 ug/L 3 EPA 625 ❑ML ❑MDL Diethyl phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Dimethyl phthalate <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 2,4-dinitrotoluene <5.15 ug/L <5.15 ug/L 3 EPA 625 El ML ❑MDL 2,6-dinitrotoluene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 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 NC0003450 Wallace Regional WWTP 001 OMB No.2040-0004 TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Value Units Value Units Number of Method1 (include units) Samples 1,2-diphenylhydrazine <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Fluoranthene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Fluorene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Hexachlorobenzene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Hexachlorobutadiene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Hexachlorocyclo-pentadiene <25.8 ug/L <25.8 ug/L 3 EPA 625 ❑ML ❑MDL Hexachloroethane <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Indeno(1,2,3-cd)pyrene <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML ❑MDL Isophorone <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML 0 MDL Naphthalene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Nitrobenzene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL N-nitrosodi-n-propylamine <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML ❑MDL N-nitrosodimethylamine <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML ❑MDL N-nitrosodiphenylamine <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL Phenanthrene <5.15 ug/L <5.15 ug/L 3 EPA 625 0 ML ❑MDL Pyrene <5.15 ug/L <5.15 ug/L 3 EPA 625 ❑ML ❑MDL 1,2,4-trichlorobenzene <5.15 ug/L <5.15 ug/L 3 EPA 625 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 21 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 NC0003450 Wallace Regional WWTP 001 OMB No.2040-0004 TABLE D.ADDITIONAL POLLUTANTS AS REQUIRED BY NPDES PERMITTING AUTHORITY Maximum Daily Discharge Average Daily Dischar e Pollutant Analytical ML or MDL list Value Units Value Units Number of Method (list) Samples (include units) ❑ No additional sampling is required by NPDES permitting authority. ❑ML Total Nitrogen 11.0 mg/L 6.71 mg/L 23 ❑MDL ❑ML Conductivity 1970 umhos/cm 740 umhos/cm 481 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL 0 ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL r 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 This page intentionally left blank. ! Jy�� c_ I �1 ,:! D 20 1 ck mo D 8 U 0 gIo b _. U O o u - w " o a'1 0.003 R1G0 o' N�1 N�� z z z I Yi _ O� O DYz OwQ p*�m la, 0.003 N `? 4� r.1GD w \o o%w 8 ZLT 9-1- .... .0 9, o ow J F-^ i b / 0.006 R!CD o a° ZO'8 \�e A %o:J/ o ( S 9,74 'o 1.188 MCD I oI( a G C't \ \ \ 8 2In a / !. / m 0 w iag f10 i V',D ear a v, LEGEND RAW SEWAGE EFFLUENT DO SLUDGE �, m SLUDGE DECANT RETURN a Zw 2 V W M J a35� c�iz3o Few - . 2U zIn —N WALLACE REGIONAL WWTP NPDES PERMIT NO. NC000345o EXHIBIT B I • \ ( __ 1. ___ \ Ø / /// ) *. c� oN ST s,,� ��� sr) ( TYn city 1 #044 alfi_, t, � l- YS . �� �5 p f§,)‘ \ ORA W. laceF \ • 0G r 48 'A1 vHER111 -4- 4 fil � � ///` SO 'ill 11 0 1 I k\I III I I I roM \Nsirmow R17 . )� N CIR J • ,., ____ ,-2\s..{-j) _ i . (D \E Bu'iii \ ff ST ---, PROK, '-\*/(4 .. ‘ \ / \ r 1:� GRAVITY _.. i CO' ST -"" S \ '�� •\ SEWER - -'�' c,' R/lifR Ro W 6 E OARR E NA4�S.r i , 5 �)\\ , „.4 1 `^ 1111 !` 1 ‘'•"' ,a % s t WALLACE REGIONAL % - 3 �n %L• or }: ]( WWT FACILITY i--` �' �- ��w ' ` • , o .- / I I �_._. m-l .0 ---,- 0_ \--- I, e., 1 47 ' o)' �, C ROUTE „. '4(- tom, c.4 , S`J ^Nu ?P'1 2400,"81 \-411(1_1104 /)' , 10" INFLUENT\I OA' 7.:)/ - /,/�‘ _ " ;. � .LlU 25i FORCEMAIN , 'J �) -4� J� 5 'Lh' 2k r4"IN LUENT \\ \ �� Q� VIII ( � / Atidi .) 25 _ �t.�.� \\ FORCE MAIN j 1P i ,' - f eat " V� -4 ,.\�25 1\ �' ,may,,, k 1 FORCEMAIN � .�.,, �! 46 �/ i ��•f 1 S Crj� ' r y I .. /-\ . OUTFALL001 lim-/5 - i -'�'- ), ."' ./ ��'r "i DISCHARGE POINT -w-.✓ . \\ •,. sjll- „ . . -oA \ -�u- Iii- Vic -, ` <)�'mr ) `�' -+ ,may V , / -./ 1- 1 \'-‘-. -\ ' , 4,-, fibl i_ ' ti_ I, ,Z. - .-1. ,„‘,...- eNt -b, OBUCIS RD L 7 \ \) • :s%-1 ,/, ... _' ( 7 _ �' �BURGAW —/ �/ '" 11z- / `= (.0 24"INFLUENT `_�� �\ ( ( m u ` \ y l / \1 FO�CEMAIN �. -- 45 --- ZY r o � �) I _ _ o7 "-�So• \ �� 'NN,lk:'::,Th`H�BB1 --- \\\ \' •‘ . / ..'.\ I ‘.. \:\1\0; } .. r61)./--------- I1 -- \ ---.-,', WALLACE REGIONAL WWTP SCALE:1"=1500' EXHIBIT A