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HomeMy WebLinkAboutNC0035173_Fact Sheet_20230415 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 DEQ/DWR/NPDES FACT SHEET - NPDES PERMIT RENEWAL NPDES General Permit COC NCO035173 Joe R. Corporon P.G., Compliance&Expedited Permitting Unit 15Apr2023 Table 1 -Facility Information Applicant/Facility Wieland Copper Products,LLC Name Wieland Copper Products,LLC Applicant Address 3990 US 311 Hwy N.,Pine Hall,NC 27042 Facility Address 3990 US 311 Hwy N.,Pine Hall,NC 27042 Permitted Flow Increased for renewal to combine all discharges=>0.035 MGD (MGD) Type of Waste Combined 100%-domestic,boiler blowdown,and non-contact cooling water via Outfall (MOD) 001 -Outfall 003 (emergency only)to become dormant Facility Class WPCS WW-II County Stokes Permit Status Renewal Regional Office WSRO Stream Characteristics Receiving Stream UT to Dan River Stream Classification WS-IV Stream Segment [22-(25.5)] Drainage basin Roanoke Summer 7Q10(cfs) Outfall 003 =0.0 Subbasin 03-02-01 Outfall 001 =0.075 [HUC] [030101030306] Winter 7Q10(cfs) Outfall 003 =0.0 Use Support Supporting Outfall 001 =0.30 30Q2 (cfs) — 303(d)Listed Not listed Average Flow(cfs) State Grid B18SE IWC(%) 003/001 100%/34% (assumes USGS Topo Quad Belews Lake,NC current flow 0.025 MGD) FACILITY SUMMARY: Wieland Copper Products,LLC(Wieland)wastewater treatment facilities consists of a 100%-domestic wastewater treatment [currently discharging to Outfall 001]. In addition, Wieland discharges boiler blowdown, cooling tower blowdown and non-contact cooling water[via Outfall 003]. Domestic treatment consists of a bar screen, aeration basin, clarifier,tablet-type chlorinator,tablet- type dechlorinator, and an aerobic digester. RENEWAL/MODIFICATION REQUEST: Wieland proposes to transfer all future discharge to Outfall 001 and discontinue discharge and monitoring at Outfall 003 except in case of emergency(requires notification to DWR and a subsequent report—see Permit Supplement to Cover Sheet). The request to renew this permit was received by DWR on 21Apr2022, asking the following: • Reroute effluent from the biological plant to the 100K[gallon] storage tanks to be treated in the process water treatment plant • Reroute discharge from process-water treatment plant to newly installed copper removal resin system • Install discharge to Outfall 001 from copper removal resin system • Reclassify Outfall 003 as"inactive"except in emergency. Fact Sheet Renewal Nov2022--NPDES Permit NCO035173 Page 1 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 Dormant Outfall 003 --At the Permittee's request,this facility's wastes shall be finally plumbed such that both outfalls (001 and 003)may discharge the sum of all wastes. Outfall 003 is hereby designated dormant(no discharge)for emergency use only, as approved by WSRO. The Permittee shall document all Emergencies, as required by the permit(see Supplement to Permit Cover Sheet). MODIFICATION SUMMARY: Because Outfall 003 is an existing [not new],the discharge of oxygen- consuming wastes to a receiving stream under zero-flow conditions may be permitted, at the Director's discretion [15A NCAC 02B .0206 (b) (2). Therefore,permit limits and monitoring at 003 are herein adjusted to reflect zero-flow [7Q10 and 30Q2=0.0 cfs] in accord with 15A NCAC 02B .0206(b) (1). Considering this non-POTW(non-publicly owned treatment works),the Monthly Average (MA)and Daily Maximum(DM)permit limits are in part determined according to 2B .0505 [see sections A. (1.)and A. (2.)]. The Division understands that the Permittee is actively installing additional treatment for copper proposed as Copper Removal Resin System, see application"New Equipment List"signed by Engineer, Gary Macconnell; details included in the permit(see Supplement to Permit Cover Sheet). Proposed Copper Treatment System Components • control center panel [480v] • two (2) each mixing tanks [approx. 4000 gal with liquid-level controls] • two (2)each [1.5 hp 3500 rpm 480v] • two (2)each tank mixers [3 hp, 1750 rpm 480v with 17" impellers spaced 32" apart] • one(1) each acid metering pump [with pH control,probe#1] • one(1) each caustic metering pump [with pH control,probe#2] • resin trains 1 and 2 [with pH control,probe#3] • appurtenant piping [schedule 80 pvc] • four(4)canisters of resin • flow totalizer [with pH control,probe#4] • five(5) each carbon filters [25 micron] Changes from Previous Permit: 1. Status of Outfall 003 revised to dormant[emergency use only with reporting] 2. Added details of proposed Copper Treatment System [Supp.to Cover Sheet] and monitoring details for both Outfalls 001 and 003 3. Added effluent Dissolved Oxygen monitoring(limited). Based on the DWR's review of the previous permit and discussions with Wieland Copper Products, LLC(Wieland),this renewal reflects the following agreements: 1. combines all effluents for treatment [physical, chemical, and biological] via the WWTP and the newly installed Copper Removal Resin System (see Supplement to Permit Cover Sheet) 2. installs appurtenant equipment needed to combine all effluents for discharge at both Outfalls 001 and 003 (no increase in permitted flow, 0.025 MGD) 3. revises the status of Outfall 003 as inactive [for Emergency Discharge Only],to be activated while notifying the Division's Winston-Salem Regional Office(WSRO), [see Supplement to Permit Cover Sheet and permit section A. (2.)]. Fact Sheet Permit Renewal Apr2023--NPDES Permit NCO035173 Page 2 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 Summary of Revisions to the Previous Permit • Outfall 001—Section A. (1.) o Downstream monitoring continues(location to be determined) o Revised summer limits for Ammonia(NH3 as N)to 2.5 mg/L MA, 12.5 mg/L DM [DM=MA x 5 for non-munis] o Revised winter Ammonia(NH3 as N)—DM=MA x 5; 14.0 x 5 =70; defaults to Monitor and Report o Revised limits for Total Copper to 35 µg/L MA;48 µg/L DM • Outfall 003—Section A. (2.) o revised permit limits and monitoring o reflects zero-flow receiving stream under emergency discharge conditions only. o all parameters previously monitored Weekly shall be monitored Daily. o Whole Effluent Toxicity(WET),previously monitored Quarterly, shall be monitored Weekly. PROPOSED SCHEDULE FOR PERMIT ISSUANCE Draft Permit to Public Notice: February 14, 2023 Tentative] Permit Scheduled to Issue: March 28, 2023 [Tentative] Effective date June 1, 2023 NPDES Division Contact If you have questions on any of the above information or on the attached permit,please email Joe R. Corporon,P.G. Doe.corporon@ncdenr.gov]. d A 4 NAME: DATE: UPDATE 15APR2023 l NPDES Implementation of Instream Dissolved Metals Standards—Freshwater Standards Instream Dissolved Metals Standards—Freshwater Standards The NC 2007-2015 Water Quality Standard(WQS) Triennial Review was approved by the NC Environmental Management Commission(EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016, with some exceptions. Therefore, metal limits in draft permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as approved. Fact Sheet Permit Renewal Apr2023--NPDES Permit NCO035173 Page 3 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 Table 2. NC Dissolved Metals Water Quality Standards/A uatic Life Protection Parameter Acute FW, µg/l Chronic FW, Acute SW, µg/1 Chronic SW, (Dissolved) µg/1 (Dissolved) µg/1 (Dissolved) (Dissolved) Arsenic 340 150 69 36 Beryllium 65 6.5 --- --- Cadmium Calculation Calculation 40 8.8 Chromium III Calculation Calculation --- --- Chromium VI 16 11 1100 50 Copper Calculation Calculation 4.8 3.1 Lead Calculation Calculation 210 8.1 Nickel Calculation Calculation 74 8.2 Silver Calculation 0.06 1.9 0.1 Zinc Calculation Calculation 90 81 Table 1 Notes: 1. FW=Freshwater, SW= Saltwater 2. Calculation=Hardness dependent standard 3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life standards for Mercury and selenium are still expressed as Total Recoverable Metals due to bioaccumulative concerns (as are all human health standards for all metals). It is still necessary to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC 213.0200 (e.g., arsenic at 10 µg/1 for human health protection; cyanide at 5 µg/L and fluoride at 1.8 mg/L for aquatic life protection). Table 3. Dissolved Freshwater Standards for Hardness-Dependent Metals The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A NCAC 02B .0211 Subparagraph (11)(d) Metal NC Dissolved Standard, /l Cadmium,Acute WER*{1.136672-[ln hardness](0.041838)} •e^{0.9151 [ln hardness]-3.1485) Cadmium,Acute Trout waters WER*{1.136672-[ln hardness](0.041838)} •e^{0.9151[ln hardness]-3.623 61 Cadmium,Chronic WER*{1.101672-[ln hardness](0.041838)} •e^{0.7998[ln hardness]-4.4451} Chromium I1I,Acute WER*0.316 e^{0.8190[ln hardness]+3.7256} Chromium I1I,Chronic WER*0.860 e^{0.8190[ln hardness]+0.6848} Copper,Acute WER*0.960 e^{0.9422[ln hardness]-1.7001 Copper,Chronic WER*0.960 e^{0.8545[ln hardness]-1.7021 Lead,Acute WER*{1.46203-[ln hardness](0.145712)} •e All.273[ln hardness]-1.4601 Lead,Chronic WER*{1.46203-[ln hardness](0.145712)1 • e All.273[ln hardness]-4.7051 Nickel,Acute WER*0.998 e^{0.8460[ln hardness]+2.255} Nickel,Chronic WER*0.997 e^{0.8460[ln hardness]+0.05841 Silver,Acute WER*0.85 •e^{1.72[ln hardness]-6.59} Fact Sheet Permit Renewal Apr2023--NPDES Permit NC0035173 Page 4 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 Silver,Chronic Not applicable Zinc,Acute WER*0.978 e^{0.8473[ln hardness]+0.884} Zinc,Chronic WER*0.986 e^{0.8473[ln hardness]+0.884} General Information on the Reasonable Potential Analysis (RPA) The RPA process itself did not change as the result of the new metals standards. However, application of the dissolved and hardness-dependent standards requires additional consideration in order to establish the numeric standard for each metal of concern of each individual discharge. The hardness-based standards require some knowledge of the effluent and instream (upstream) hardness and so must be calculated case-by-case for each discharge. Metals limits must be expressed as `total recoverable' metals in accordance with 40 CFR 122.45(c). The discharge-specific standards must be converted to the equivalent total values for use in the RPA calculations. We will generally rely on default translator values developed for each metal (more on that below), but it is also possible to consider case-specific translators developed in accordance with established methodology. RPA Permitting Guidance/WQBELs for Hardness-Dependent Metals -Freshwater The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern,based on recent effluent data, and calculate the allowable effluent concentrations,based on applicable standards and the critical low-flow values for the receiving stream. If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If monitoring for a particular pollutant indicates that the pollutant is not present(i.e. consistently below detection level), then the Division may remove the monitoring requirement in the reissued permit. 1. To perform a RPA on the Freshwater hardness-dependent metals the Permit Writer compiles the following information: • Critical low flow of the receiving stream, 7Q10 (the spreadsheet automatically calculates the 1 Q 10 using the formula 1 Q 10= 0.843 (s7Q 10, cfs) 0.993 • Effluent hardness and upstream hardness, site-specific data is preferred • Permitted flow • Receiving stream classification 2. In order to establish the numeric standard for each hardness-dependent metal of concern and for each individual discharge, the Permit Writer must first determine what effluent and instream(upstream)hardness values to use in the equations. The permit writer reviews DMR's, Effluent Pollutant Scans, and Toxicity Test results for any hardness data and contacts the Permittee to see if any additional data is available for instream hardness values,upstream of the discharge. Fact Sheet Permit Renewal Apr2023--NPDES Permit NCO035173 Page 5 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 If no hardness data is available, the permit writer may choose to do an initial evaluation using a default hardness of 25 mg/L (CaCO3 or(Ca+Mg)). Minimum and maximum limits on the hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively. If the use of a default hardness value results in a hardness-dependent metal showing reasonable potential, the permit writer contacts the Permittee and requests 5 site-specific effluent and upstream hardness samples over a period of one week. The RPA is rerun using the new data. The overall hardness value used in the water quality calculations is calculated as follows: Combined Hardness(chronic)_ (Permitted Flow,cfs*Avg.Effluent Hardness,mg2)x s7Q10,cfs *Avg.Upstream Hardness,m /g/L) (Permitted Flow,cfs+s7Q10,cfs) The Combined Hardness for acute is the same but the calculation uses the 1Q10 flow. 3. The permit writer converts the numeric standard for each metal of concern to a total recoverable metal, using the EPA Default Partition Coefficients (DPCs) or site-specific translators, if any have been developed using federally approved methodology. EPA default partition coefficients or the"Fraction Dissolved"converts the value for dissolved metal at laboratory conditions to total recoverable metal at in-stream ambient conditions.This factor is calculated using the linear partition coefficients found in The Metals Translator: Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion(EPA 823-B-96-007,June 1996)and the equation: Cdiss — 1 Ctotal 1 + { [Kpo] [SS(I+a)] [10-6] } Where: ss=in-stream suspended solids concentration[mg/1],minimum of 10 mg/L used,and Kpo and a=constants that express the equilibrium relationship between dissolved and adsorbed forms of metals.A list of constants used for each hardness-dependent metal can also be found in the RPA program under a sheet labeled DPCs. 4. The numeric standard for each metal of concern is divided by the default partition coefficient(or site-specific translator) to obtain a Total Recoverable Metal at ambient conditions. In some cases, where an EPA default partition coefficient translator does not exist(ie. silver), the dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is dissolved to the same extent as it was during EPA's criteria development for metals. For more information on conversion factors see the June, 1996 EPA Translator Guidance Document. 5. Fact Sheet Permit Renewal Apr2023--NPDES Permit NC0035173 Page 6 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 6. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca= (s7010+ Ow) (Cwgs)—(s7010) (Cb) QW Where: Ca=allowable effluent concentration (µg/L or mg/L) Cwqs =NC Water Quality Standard or federal criteria(µg/L or mg/L) Cb=background concentration: assume zero for all toxicants except NH3* (µg/L or mg/L) Qw=permitted effluent flow(cfs, match s7Q10) s7Q10= summer low flow used to protect aquatic life from chronic toxicity and human health through the consumption of water, fish, and shellfish from noncarcinogens (cfs) * Discussions are on-going with EPA on how best to address background concentrations Flows other than s7Q 10 may be incorporated as applicable: IQ 10 =used in the equation to protect aquatic life from acute toxicity QA=used in the equation to protect human health through the consumption of water, fish, and shellfish from carcinogens 30Q2 =used in the equation to protect aesthetic quality 7. The permit writer enters the most recent 2-3 years of effluent data for each pollutant of concern. Data entered must have been taken within four and one-half years prior to the date of the permit application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper concentration of each pollutant. The Predicted Max concentrations are compared to the Total allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds the acute or chronic Total allowable concentrations, the discharge is considered to show reasonable potential to violate the water quality standard, and a permit limit(Total allowable concentration) is included in the permit in accordance with the U.S. EPA Technical Support Document for Water Quality-Based Toxics Control published in 1991. 8. When appropriate,permit writers develop facility specific compliance schedules in accordance with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on 40 CFR 122.47 Compliance Schedule Requirements. 9. The Total Chromium NC WQS was removed and replaced with trivalent chromium and hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data results may be used as a conservative surrogate in cases where there are no analytical results based on chromium III or VI. In these cases, the projected maximum concentration (95th%) for total chromium will be compared against water quality standards for chromium III and chromium VI. 10. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are inserted into all permits with facilities monitoring for hardness-dependent metals to ensure the accuracy of the permit limits and to build a more robust hardness dataset. Fact Sheet Permit Renewal Apr2023--NPDES Permit NCO035173 Page 7 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 11. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Parameter Value Comments (Data Source Average Effluent Hardness (mg/L) N/A To be established [Total as, CaCO3 or(Ca+Mg)] Average Upstream Hardness (mg/L) Upstream replaces Downstream— [Total as, CaCO3 or(Ca+Mg)] N/A (Not possible under receiving- stream zero-flow Outfall 001 0.074 7Q 10 summer(cfs) 0.30 7Q 10 winter cfs Outfall 003 0.0 7Q 10 summer(cfs) 7 10 winter(cfs) 0.0 Permitted Flow(MGD) 0.025 Fact Sheet Permit Renewal Apr2023--NPDES Permit NCO035173 Page 8 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NH3/TRC WLA Calculations Facility: Weiland Copper WWTP Permit No. NCO035173 -Outfall 001 Prepared By: Joe Corporon 15Apr2023 Enter Design Flow(MGD): 0.025 Renewal reflects no increase in permitted flow. Enter s7Q10 (cfs): 0.075 Enter w7Q10 (cfs): 0.3 Total Residual Chlorine (TRC) Ammonia (Summer) Daily Maximum Limit (ug/1) Monthly Average Limit (mg NH3-N/1) s7Q10 (CFS) 0.075 s7Q10 (CFS) 0.075 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (CFS) 0.03875 DESIGN FLOW (CFS) 0.03875 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 Upstream Bkgd (ug/1) 0 Upstream Bkgd (mg/1) 0.22 IWC (%) 34.07 IWC (%) 34.0659 Allowable Conc. (ug/1) 50 Allowable Conc. (mg/1) 2.5 Ammonia (Winter) Monthly Average Limit (mg NH3-N/1) Fecal Coliform w7Q10 (CFS) 0.3 Monthly Average Limit: 200/100m1 DESIGN FLOW (MGD) 0.025 (If DF >331; Monitor) DESIGN FLOW (CFS) 0.03875 (If DF<331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor(DF) 2.94 Upstream Bkgd (mg/1) 0.22 IWC (%) 11.44 Allowable Conc. (mg/1) 14.0 Total Residual Chlorine 1. Cap Daily Max limit at 28 ug/I to protect for acute toxicity Ammonia (as NH3-N) 1. If Allowable Conc > 35 mg/l, Monitor Only 2. Monthly Avg limit x 3 = Weekly Avg limit (Municipals) 3. Monthly Avg limit x 5 = Daily Max limit (Non-Munis) If the allowable ammonia concentration is > 35 mg/L, no limit shall be imposed Fecal Coliform 1. Monthly Avg limit x 2 = 400/100 ml = Weekly Avg limit (Municipals) = Daily Max limit (Non-Muni) DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NH3/TRC WLA Calculations Facility: Weiland Copper WWTP Permit No. NC0035173 -Outfall 003 Prepared By: Joe Corporon 28Oct2022 Enter Design Flow(MGD): 0.025 Enter s7Q10 (cfs): 0.0 Flows reflect zero-flow stream conditions @ 003 Enter w7Q10 (cfs): 0.0 Total Residual Chlorine (TRC) Ammonia (Summer) Daily Maximum Limit(ug/1) Monthly Average Limit (mg NH3-N/1) s7Q10 (CFS) 0 s7Q10 (CFS) 0 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (CFS) 0.03875 DESIGN FLOW (CFS) 0.03875 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 Upstream Bkgd (ug/1) 0 Upstream Bkgd (mg/1) 0.22 IWC (%) 100.00 IWC (%) 100 Allowable Conc. (ug/1) 17 Allowable Conc. (mg/1) 1.0 Ammonia (Winter) Monthly Average Limit (mg NH3-N/1) Fecal Coliform w7Q10 (CFS) 0 Monthly Average Limit: 200/100m1 DESIGN FLOW (MGD) 0.025 (If DF >331; Monitor) DESIGN FLOW (CFS) 0.03875 (If DF<331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor(DF) 1.00 Upstream Bkgd (mg/1) 0.22 IWC (%) 100.00 Allowable Conc. (mg/1) 1.8 Total Residual Chlorine 1. Cap Daily Max limit at 28 ug/I to protect for acute toxicity Ammonia (as NH3-N) 1. If Allowable Conc > 35 mg/I, Monitor Only 2. Monthly Avg limit x 3 = Weekly Avg limit (Municipals) 3. Monthly Avg limit x 5 = Daily Max limit (Non-Munis) If the allowable ammonia concentration is > 35 mg/L, no limit shall be imposed Fecal Coliform 1. Monthly Avg limit x 2 = 400/100 ml = Weekly Avg limit (Municipals) = Daily Max limit (Non-Muni) DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 ROY COOPER Governor MICHAEL S. REGAN It- -a Secretary Water Resources S. JAY ZIMMERMAN Environmental Quality Director September 27,2017 Mr. Tony R. Sprinkle Wieland Copper Products,LLC 3990 U.S. 311 Hwy N. Pine Hall,North Carolina 27042 Subject: Issuance of NPDES Permit NCO035173 Wieland Copper Products,LLC,WW-2 3990 US 311 Hwy N.,Pine Hall,NC 27042 Stokes County Dear Mr. Sprinkle: The Division of Water Resources(the Division)hereby issues the attached NPDES permit for the subject facility.This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15,2007, or as subsequently amended. We have made the following updates to your previous permit: 1. Outfall 002 has been removed from the permit. 2. Effluent hardness and instream hardness sampling,upstream of the discharge,has been added to this permit at a monitoring frequency of quarterly. See Sections A. (1.)and A. (2.)Effluent Limitations and Monitoring Requirements. 3. The following monthly average limits and daily maximum limits have been added for Total Copper: Outfall Monthly Daily Avera-e Maximum 001 40.7 µg/L 53.5 µg/L 003 25.5 µg/L 38.3 µg/L 4. A compliance schedule has been added for Total Copper limits. See Section A. (6.). 5. Electronic reporting of discharge monitoring reports (eDMR)has been added. See Section A. (7.). 6. Regulatory citations have been added. 7. The facility map has been updated. For Outfall 001,please note that the daily maximum limit for Ammonia was corrected to be 35 mg/l. The NC 2007-2014 Water Quality Standard(WQS)Triennial Review was approved by the NC Environmental Management Committee(EMC)on November 13,2014.The US EPA subsequently approved the WQS revisions on April 6,2016 with some exceptions.The NC Division of Water Resources NPDES Permitting Unit is required to implement the new dissolved metal standards in all permits public noticed after April 6,2016. The new standards for most metals include acute standards.Furthermore,the freshwater standards for several metals are expressed as the dissolved form of the metals, and seven metals have hardness-dependent equations.As a result,the NPDES Permitting Unit will need site-specific effluent hardness data and instream hardness data,upstream of the discharge, for each facility monitoring these metals in order to calculate permit State of North Carolina I Environmental Quality 1617 Mail Service Center I Raleigh,North Carolina 27699-1617 919-707-9000 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 Mr. Sprinkle September 27,2017 Page 2 of 2 limitations.Effluent hardness and instream hardness sampling,upstream of the discharge,has been added to this permit at a monitoring frequency of quarterly. See Sections A. (L) and A. (2.)Effluent Limitations and Monitoring Requirements. If any parts,measurement frequencies, or sampling requirements contained in this permit are unacceptable,you have the right to an adjudicatory hearing,upon written request submitted within thirty (30)days after receiving this letter.Your request must take the form of a written petition conforming to Chapter 150B of North Carolina General Statutes, and you must file it with the Office of Administrative Hearings, 6714 Mail Service Center,Raleigh,North Carolina 27699-6714.Unless such a demand is made,this permit shall remain final and binding. Please note that this permit is not transferable except after notice to the Division.The Division may require modification or revocation and reissuance of the permit.This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Resources or any other Federal, State,or Local governmental permits that may be required. If you have questions,or if we can be of further service,please contact Derek Denard at [derek.denard@ncdenr.gov] or call(919) 807-6307. Resp, ctfully, ' C S.Jay Zimmerman,Director Division of Water Resource. Enclosure:NPDES Permit NC0035173 (Issuance Final) hc: Central Files NPDES Program Files WSRO Files/Attn:George Smith ec: Tony R. Sprinkle,Wieland Copper Products,LLC[tsprinkle@wieland.com] Aquatic Toxicology Branch/Susan Meadows[susan.meadows@ncdenr.gov] DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended,the Wieland Copper Products, LLC is hereby authorized to discharge wastewater from a facility located at the Wieland Copper Products, LLC 3990 US Hwy 311 North, Pine Hall Stokes County to receiving waters designated as unnamed tributaries(UTs)to the Dan River in the Roanoke River Basin in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I, H, III and IV hereof. This permit shall become effective November 1, 2017. This permit and authorization to discharge shall expire at midnight on October 31, 2022. Signed this day September 27, 2017. $: y Zimmerman, P.G., Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility,whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions,requirements,terms, and provisions described herein. Wieland Copper Products, LLC is hereby authorized to: 1. continue to operate a 100% domestic wastewater treatment facility via Outfall 001 consisting of; • bar screen • aeration basin • clarifier • tablet-type chlorinator • tablet-type dechlorinator • aerobic digester, and 2. continue to generate boiler blowdown, cooling tower blowdown and non-contact cooling water via Outfall 003, the above facilities located at Wieland Copper Products, LLC, 3990 US Hwy 311 N., Pine Hall, Stokes County; and 3. discharge from said treatment works via Outfalls 001 and 003, at locations specified on the attached map, into unnamed tributaries (UTs)to the Dan River[stream segment 22-(25.5)], a waterbody currently classified WS-IV within Subbasin 03-02-01 [HUC: 030101030306] of the Roanoke River Basin. Page 2 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 PART I A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS OUTFALL 001 [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning on the effective date of the permit and lasting until expiration,the Permittee is authorized to discharge 100%domestic waste(Outfall 001). Such discharges shall be limited, monitored and reported'by the Permittee as specified below: LIMITS MONITORING EFFLUENT CHARACTERISTICS REQUIREMENTS' [PARAMETER CODES`] Monthly Daily Measurement Sample Sample Average Maximum Frequency Type Location2 Flow(MGD) 50050 0.025 MGD Weekly Instantaneous I or E Temperature(°C) 00010 Daily Grab E Total Residual Chlorine 3(µg/L) 50060 28 µg/O 2/Week Grab E BOD, 5 day(20°C)(mg/L) C0310 20.0 mg/L 30.0 mg/L Weekly Grab E Total Suspended Solids (mg/L) C0530 30.0 mg/L 45.0 mg/L Weekly Grab E Dissolved Oxygen(mg/L) 00300 Not<5.0 mg/L Weekly Grab E pH(su) 00400 Not<6.0 nor>9.0 Weekly Grab E standard units Fecal Coliform 31616 200/100 ml 400/100 ml Weekly Grab E (geometric mean)(#/100 ml NH3 as N(Apr 1-Oct 31)(mg/L) C0610 17 mg/L 35 mg/L Weekly Grab E NH3 as N(Nov 1-Mar 31)(mg/L) C0610 2/Month Grab E Total Copper(µg/L)4,5 01042 40.7 µg/L4 53.5 µg/L4 Monthly Grab E Hardness—Total as 5 [CaCO3 or(Ca+Mg)] (mg/L) 00900 Quarterly Grab E Hardness—Total as 6 [CaCO3 or(Ca+Mg)] (mg/L) 00900 Quarterly Grab U WET Testing 7 TGP3B Quarterly Composite E Dissolved Oxygen(mg/L) 00300 Weekly Grab U&D Temperature(°C) 00010 Weekly Grab U&D Footnotes: 1. The Permittee shall begin submitting Discharge Monitoring Reports electronically using NC DWR's eDMR application system. See Condition A. (7). 2. Upstream(U)samples shall betaken 100 feet upstream from outfall; downstream(D)samples shall betaken 200 feet downstream from outfall. Page 3of12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 3. The Division shall consider all effluent total residual chlorine values reported below 50 µg/L to be in compliance with the permit.However,the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory(including field certified),even if these values fall below 50 µ/L. 4. Compliance with this limit shall commence on November 1. 2021, approximately 48 months form the permit effective date. See Compliance Schedule Condition A. (6.). 5. Effluent hardness sampling should be performed in conjunction with testing for hardness dependent metals (copper). 6. The Permittee shall sample instream hardness, upstream of the facility's discharge. The sample shall be representative of the hardness in the receiving stream. 7. Whole Effluent Toxicity(WET)Testing: Chronic; (Ceriodaphnia)P/F at 34%;January,April,July, and October. See Special Condition A. (3.). Conditions: • The Permittee shall discharge no floating solids or foam. Page 4of12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS OUTFALL 003 [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning on the effective date of the permit and lasting until expiration,the Permittee is authorized to discharge cooling tower blowdown and non-contact cooling water(Outfall 003). Such discharges shall be limited,monitored and reported'by the Permittee as specified below: LIMITS MONITORING EFFLUENT CHARACTERISTICS I REQUIREMENTS' [PARAMETER CODES] Monthly Daily Measurement Sample Sample Average Maximum Frequency Type Location Flow(MGD) 50050 Monthly Instantaneous I or E Temperature 2(°C) 00010 Monthly Grab E Total Residual Chlorine 3(µg/L) 50060 28 µg/L 2 Monthly Grab E Not<6.0 nor>9.0 pH(su) 00400 standard units Monthly Grab E Oil&Grease(mg/L) 00556 Monthly Grab E Total Suspended Solids(mg/L) C0530 Monthly Grab E Total Copper(µg/L)4,5 01042 25.5 µg/L4 38.3 µg/L4 Monthly Grab E Hardness—Total as 500900 Quarterly Grab E CaCO3 or(Ca+Mg)] (mg/L) Hardness—Total as 6 00900 Quarterly Grab U CaCO3 or(Ca+Mg)] (mg/L) WET Testing 7 TGP3B Quarterly Composite E Temperature Z(°C) 00010 Monthly Grab U&D Footnotes: 1. The Permittee shall begin submitting Discharge Monitoring Reports electronically using NC DWR's eDMR application system. See Condition A. (7.). 2. Temperature of the effluent shall not cause the ambient receiving stream temperature to increase more than 2.8°C, and in no case cause ambient water temperature to exceed 32°C. 3. The Division shall consider all effluent total residual chlorine values reported below 50 µg/L to be in compliance with the permit.However,the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory(including field certified), even if these values fall below 50 µ/L. 4. Compliance with this limit shall commence on November 1. 2021, approximately 48 months form the permit effective date. See Compliance Schedule Condition A. (6.). 5. Effluent hardness sampling should be performed in conjunction with testing for hardness dependent metals (copper, lead,nickel, silver, and zinc). 6. The Permittee shall sample instream hardness, upstream of the facility's discharge. The sample shall be representative of the hardness in the receiving stream. 7. Whole Effluent Toxicity(WET)Testing: Chronic; (Ceriodaphnia)P/F at 90%; January,April, July, and October. Special Condition A. (4.). Page 5of12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 Conditions: • The Permittee shall obtain the Division of Water Resources' authorization prior to use of any biocide in cooling water. See Special Condition A. (5). • The Permittee shall discharge no floating solids or foam Page 6of12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 A. (3.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) — OUTFALL 001 [I 5A NCAC 02B .0200 et seq.] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 34%. The permit holder shall perform at a minimum,quarterly monitoring using test procedures outlined in the"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure,"Revised December 2010,or subsequent versions or"North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions.The tests will be performed during the months of January,April,July,and October. These months signify the first month of each three-month toxicity testing quarter assigned to the facility.Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit,then multiple-concentration testing shall be performed at a minimum,in each of the two following months as described in"North Carolina Phase H Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1)for the months in which tests were performed,using the parameter code TGP3B for the pass/fail results and THP313 for the Chronic Value. Additionally,DWR Form AT-3 (original)is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh,North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate,include all supporting chemical/physical measurements and all concentration/response data,and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity(AT)test form indicating the facility name,permit number,pipe number, county,and the month/year of the report with the notation of"No Flow"in the comment area of the form.The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required,monitoring will be required during the following month.Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream,this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival,minimum control organism reproduction,and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 7 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 A. (4.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) — OUTFALL 003 [I 5A NCAC 02B .0500 et seq.] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum,quarterly monitoring using test procedures outlined in the"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure,"Revised December 2010, or subsequent versions or"North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions.The tests will be performed during the months of January,April,July,and October. These months signify the first month of each three-month toxicity testing quarter assigned to the facility.Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit,then multiple-concentration testing shall be performed at a minimum,in each of the two following months as described in"North Carolina Phase H Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1)for the months in which tests were performed,using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value.Additionally,DWR Form AT-3 (original)is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh,North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete,accurate,include all supporting chemical/physical measurements and all concentration/response data,and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity(AT)test form indicating the facility name,permit number,pipe number,county,and the month/year of the report with the notation of"No Flow"in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required,monitoring will be required during the following month.Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream,this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival,minimum control organism reproduction,and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 8of12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NC0035173 A. (5.) SPECIAL CONDITION— USE OF BIOCIDES [G.S. 143-215, 143-215.1] The Permittee shall add no chromium, zinc or copper to the treatment system except as pre-approved additives to biocidal compounds. The Permittee shall obtain authorization from the Division prior to the use of any chemical additive in the discharge. The Permittee shall notify the Director in writing at least ninety(90) days prior to instituting the use of any additional additive in the discharge, which may be toxic to aquatic life(other than additives previously approved by the division). Such notification shall include the completion of a Biocide Worksheet Form 101 (if applicable), a copy of the MSDS for the additive, and a map indicating the discharge point and receiving stream. For instructions and biocide approval, contact: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh,North Carolina 27699-1621 A. (6.) SCHEDULE OF COMPLIANCE (OUTFALLS 001 & 003) [G.S. 143-215.1(b)] 1. Within one year from the effective day of the permit the Permittee shall submit to the Division of Water Resources a Corrective Action Plan summarizing the actions to be taken to achieve compliance with the total copper limits at outfalls 001 and 003 and a schedule of activities to implement the Plan. 2. Within two years from the effective date of the permit submit a report to the Division summarizing actions taken in accordance with the Corrective Action Plan. 3. Within three years from the effective date of the permit submit a report to the Division summarizing actions taken in accordance with the Corrective Action Plan. 4. Within four years from the effective date of the permit submit a report to the Division summarizing actions taken in accordance with the Corrective Action Plan. 5. Achieve compliance with total copper limits specified in Sections A. (1) and A. (2)by November 1. 2021 (four years from effective date of permit). Upon approval of the Corrective Action Plan by the Division, the report and actions become an enforceable part of this permit. Any modifications to the schedule shall be requested to the Division at least ninety(90) days before the deadline. Modifications to the schedule in excess of four months will be subject to public notice. Page 9 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NCO035173 A (7.)ELECTRONIC REPORTING OF MONITORING REPORTS [G.S. 143-215.1(b)] Federal regulations.require electronic submittal of all discharge monitoring reports(DMRs)and program reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21,2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E.(5.) Monitoring Reports 1. Reporting Requirements (Supersedes Section D.(2.) and Section E. (5.) (a)l The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report(eDMR)internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross-Media Electronic Reporting Regulation(CROMERR),permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing,and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DEQ/Division of Water Resources/Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access,then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms(MR 1, 1.1,2, 3)or alternative forms approved,by the Director. Duplicate signed copies shall be submitted to the mailing address above. See"How to Request a Waiver from Electronic Reporting"section below. Regardless of the submission method,the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility,on the last day of the month following the commencement of discharge. Starting on December 21,2020,the permittee must electronically report the following compliance monitoring data and reports,when applicable: • Sewer Overflow/Bypass Event Reports; • Pretreatment Program Annual Reports; and • Clean Water Act(CWA) Section 316(b)Annual Reports. Page 10 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NC0035173 The permittee may seek an electronic reporting waiver from the Division(see"How to Request a Waiver from Electronic Reporting"section below). 2. Electronic Submissions In accordance with 40 CFR 122.41(1)(9),the permittee must identify the initial recipient at the time of each electronic submission. The permittee should use the EPA's website resources to identify the initial recipient for the electronic submission. Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity(EPA or the state authorized by EPA to implement the NPDES program)that is the designated entity for receiving electronic NPDES data [see 40 CFR 127.2(b)]. EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each type of electronic submission and for each state. Instructions on how to access and use the appropriate electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting Rule is found at: http://www2.p2a. ov�l2liance/final-national-pollutant-discharge-elimination-system-apdes-electronic- reporting-rule. Electronic submissions must start by the dates listed in the"Reporting Requirements"section above. 3. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty(60)days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time,monitoring data and reports shall be submitted electronically to the Division unless the permittee re-applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: htti)://deq.nc.gov/about/divisions/water-resources/edmr 4. Signatory Requirements (Supplements Section B.(11.)M and Supersedes Section B.(11.)Ml All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.)(a)or by a duly authorized representative of that person as described in Part H, Section B. (11.)(b). A person,and not a position,must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions,the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account,please visit the following web page: Page 11 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 NPDES Permit NC0035173 http://deg.nc.gov/about/divisions/water-resources/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification[40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: 7 certify, underpenalty of law, that this document and all attachments wereprepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete.I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 5. Records Retention I Supplements Section D.(6.)I The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 12 of 12 DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927 _..� Outfa11001 [100%Domestic Q flows southeast] US 311 Hwy N. ----� 1/ 311 f'! it UT to Dan River Outfall003 ,.`'1 [non-contact cooling%eater] "� tt 0 UT to Dan River ,--_ Pine all k Dan River Approximate _ Facility Boundaryt,. = 9 1 r r y f Wieland Copper Products, LLC NPDES Permit NCO035173 " '`` -A 3990 US 311 Hwy N., Pine Hall 27042 �. Receiving Stream:UTs to Dan River Stream Class:WS-IV Stream Segment:22-(25.5) Sub-Basin#:03-02-01 36.349444°N, -80.038333°W River Basin:Roanoke I-UC:030101030306 SCALE NC Grid:B18SE County: Stokes 1:10,000 USGS Quad:Belews Lake,NC DocuSign Envelope ID:30ADC767-BCD6-4120-B978-25BBA35A7927