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HomeMy WebLinkAboutNC0046345_Fact Sheet_20220316DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc) that can be administratively renewed with minor changes, but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance concerns). Basic Information for Ex edited Permit Renewals Permit Writer / Date Brianna Young 8/6/2021 Permit Number NC0046345 Facility Name / Facility Class Reidsville WTP / PC-1 Basin Name / Sub -basin number Cape Fear / 03-06-01 Receiving Stream / HUC UT to Troublesome Creek / 030300020203 Stream Classification / Stream Segment WS-V; NSW / 16-6-(3) Does permit need Daily Maximum NH3 N/A limits? Does permit need TRC limits/language? Already present Does permit have toxicity testing? IWC (%) if so Yes; IWC = 90% Does permit have Special Conditions? Yes — tox reopener Does permit have instream monitoring? Yes — upstream hardness Is the stream impaired (on 303(d) list)? Yes - DO Any obvious compliance concerns? Yes — See Section 2 below Any permit mods since last permit? No New expiration date 4/30/2026 Comments on Draft Permit? Yes — See Section 7 below Section 1. Facility Overview: The Reidsville WTP operates a conventional WTP designed for a potable flowrate of 9.0 MGD. The facility generates backflow with a continuous discharge. The maximum, monthly average discharge between February 2018 and January 2021 was approximately 0.385 MGD. Section 2. Compliance History (January 2016 to March 2021): • 2 NODs for TRC limit violations • 2 NOVs for TRC limit violation • 2 NOVs for copper limit violations • 2 NODs for TSS limit violations • 4 NOVs for TSS limit violations • 4 NOVs for frequency violations (1 each for TRC, pH, TSS, turbidity) • Failed 9 of the last 12 tox tests (failed 15 since January 2017) Page 1 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 303(d) listing: I16-6{3) Troublesome Creek From dam at lake Reidsville to Haw River IClassificat ion C;NSW Length or Area I 2 U n its IFW Miles (Previous AU Number) ent Criteria Status Reason for Rating Exceeding Criteria 1> 10% and >90 conf Parameter of Interest (Dissolved Oxygen (4 mg/I, AL, FW) Category Section 3. RPA: The maximum monthly average flow between February 2018 and January 2021 was approximately 0.385 MGD. • Copper — RP; limits with monthly monitoring applied • Aluminum — No RPA required per 2012 WTP guidance; monitoring maintained as alum has the potential to be discharged • Iron — No RPA required as there is no longer a water quality standard; Monitoring removed as permittee indicated ferrous sulfate is not used in the treatment process and previous permit had monitor only (per current WTP guidance) • Manganese — No RPA required as there is no longer a water quality standard; Monitoring reduced to quarterly as the facility discharges to WS-class waters (per current WTP guidance) • Fluoride — RP; limits with monthly monitoring applied • Zinc — RP; limits with monthly monitoring applied (monitoring optional) Section 4. NCG590000 General Permit Eligibility: • They use conventional technology, therefore they are eligible • They have failed 9 of the last 12 tox tests, therefore they are not eligible by tox standards • They do not discharge to HQW or ORW waters, therefore they are eligible • They have limits for multiple parameters, therefore they are not eligible • Conclusion: They are not eligible for the NCG59 Section 5. Changes from previous permit to draft: • Updated eDMR footnote in A(1) and language in A(5) • Updated outfall map • Added facility grade in A(1) • Updated language on the Supplement to Permit Cover Sheet • Updated receiving stream characteristics on Supplement to Permit Cover Sheet based on DEQ stream classifications website • Components list updated on Supplement to Permit Cover Sheet • Added units of measure in A(1) • Turbidity monitoring reduced to 2/month in A(1) as not a limited parameter Page 2 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 • Removed monitoring for total iron in A(1) per current WTP guidance and since there is no longer a WQS • Monitoring increased to monthly for copper, fluoride, and zinc in A(1) • Limits added for fluoride and zinc in A(1) per RPA • Limits for copper updated in A(1) per RPA • Effluent hardness sample changed to grab in A(1) per current WTP guidance • Updated footnotes in A(1) • Updated tox language in A(2) — test changed from monitor only to limit as facility has history of failed toxicity tests • Compliance schedule added as A(4) as new limits for copper, fluoride, and zinc in A(1) Section 6. Changes from draft to final: • Section 7. Comments received on draft permit: • Zach Thomas (ATB; via email 5/12/21): Everything for tox looks good. • Scott Jewel (City of Reidsville; via email 6/17/21): o Requests permit remain as monitoring for toxicity in lieu of a permit limit • Working with ATB to find the culprit causing toxicity failures. • Todd Crawford provided additional information concerning interference for ultra -low chlorine testing. Cindy Moore reviewed toxicity sampling data and feels permittee is very close to finding a solution to the problem. • Permittee will work with the toxicity labs and conduct multiple - concentration testing, review of toxicity data SDS with chemical suppliers and specifically the polymer. • Permittee will contact other water plants in the triad that have waste lagoons at their facilities and compare/contrast. o Corrected DMRs are being processed so there should be sufficient evidence justifies removing section A. (4) Schedule of Compliance (Outfall 002) and all of the steps for corrective action (page 6 of 10). • If this section remains in the final permit, on page 6 of 10 Section A. (4) Schedule of Compliance (Outfall 002) should be updated to reflect outfall 002 in lieu of the printed outfall 001. • (Update before issuance- the Division gave the permittee an ample amount of time to correct DMR data and the permittee chose not to update. ) o Requests zinc remain optional as they do not use a zinc -based orthophosphate. • DWR Response: o Toxicity monitoring: The Division appreciates the City's efforts to determine the cause(s) of the toxicity failures. However, although the City is working on this issue, the need for the new monitoring test is still Page 3 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 evident based on the history of past failures. Therefore, the limited test will remain in the permit. o New parameter limits and compliance schedule: remove if DMRs show previous data was erroneous and RPA shows no potential (2022 UPDATE: Permittee did not submit new data.) o Zinc: Scott Jewel of the City of Reidsville submitted information to the Division stating that zinc -orthophosphate is not used and therefore zinc monitoring should be optional. The Division acknowledges the permittee does not use zinc -orthophosphate in their treatment, therefore monitoring will return to optional. Page 4 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 NPDES Implementation of 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. Table 1. NC Dissolved Metals Water Quality Standards/Aquatic Life Protection Parameter Acute FW, µg/1 (Dissolved) Chronic FW, µg/1 (Dissolved) Acute SW, µg/1 (Dissolved) Chronic SW, µg/1 (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 2B.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 2. 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, µg/1 Cadmium, Acute WER*{1.136672-[ln hardness](0.041838)} • e^{0.9151 [In hardness]-3.1485} Cadmium, Acute Trout waters WER*{1.136672-[In hardness](0.041838)} • e^{0.9151[ln hardness]-3.6236} Cadmium, Chronic WER*{1.101672-[ln hardness](0.041838)} • e^{0.7998[ln hardness]-4.4451} Chromium III, Acute WER*0.316 • e^{0.8190[ln hardness]+3.7256} Chromium III, Chronic WER*0.860 • e^{0.8190[ln hardness]+0.6848} Page 5 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Copper, Acute WER*0.960 • e^{0.9422[ln hardness]-1.700} Copper, Chronic WER*0.960 • e^{0.8545[ln hardness]-1.702} Lead, Acute WER*{1.46203-[ln hardness](0.145712)} • e^{1.273[ln hardness]-1.460} Lead, Chronic WER*{1.46203-[ln hardness](0.145712)} • e^{1.273[ln hardness]-4.705} Nickel, Acute WER*0.998 • e^{0.8460[ln hardness]+2.255} Nickel, Chronic WER*0.997 • e^{0.8460[ln hardness]+0.0584} Silver, Acute WER*0.85 • e^{1.72[ln hardness]-6.59} 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: Page 6 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 • Critical low flow of the receiving stream, 7Q10 (the spreadsheet automatically calculates the 1Q10 using the formula 1Q10 = 0.843 (s7Q10, 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. 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, mg/L) x (s7Q10, cfs *Avg. Upstream Hardness, mg/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. Page 7 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 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 = Ctotal 1 1 + { [Kpo] [SSUU+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 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. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca = (s7Q10 + Qw) (Cwqs) — (s7Q10) (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 s7Q10 may be incorporated as applicable: 1 Q 10 = used in the equation to protect aquatic life from acute toxicity Page 8 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 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 6. 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. 7. 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. 8. 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. 9. 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. 10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Parameter Value Comments (Data Source) Average Effluent Hardness (mg/L) [Total as, CaCO3 or (Ca+Mg)] 29 BIMS Average Upstream Hardness (mg/L) [Total as, CaCO3 or (Ca+Mg)] 23 BIMS 7Q10 summer (cfs) 0 BIMS 1Q10 (cfs) 0 BIMS Permitted Flow (MGD) 0.385 Max monthly avg Page 9 of 9 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Rockingham Now Advertising Affidavit , 1921 Vance Street Reidsville, NC 27320 (336) 627.1781 Fax: (336) 342.2513 NCDEQ-DIVISION OF WATER RESOURCES 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 Account Number 4019534 Date May 19, 2021 PO Number Order Category Description 0000719088 Public Notice North Carolina Environmental Man- agement Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Notice of Intent to Issue a NPDES Wastewater Permit NC0046345 Reidsville WTP The North Carolina Environmental Management Com- mission proposes to issue a NPDES wastewater discharge permit to the person(s) listed below. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a sig- nificant degree of public interest. Please mail comments and/or infor- mation requests to DWR at the above address. Interested persons may visit the DWR at 512 N. Sails - bury Street, Raleigh, NC 27604 to re- view information on file. Additional information on NPDES permits and this notice may be found on our website: http://deq.nc.gov/abaut/di visions/water-resources/water- resou rces•permits/wastewater- branch/npdes-wastewater/public- notices,or by calling (919) 707-3601. City of Reidsville [230 W Morehead Street, Reidsville NC 27320] has re- quested renewal of permit NC0046345 for its WTP in Rocking- ham County. This permitted facility discharges filter -backwash waste- water to an unnamed tributary (UT) to Troublesome Creek in the Cape Fear River Basin. Currently total re- sidual chlorine, total fluoride, and to- tal copper parameters are water quality limited. This discharge may affect future allocations in this seg- ment of the UT to Troublesome Creek. Legal Notices Public Notice North Carolina Environmental Management Commission/NPDES Unit 1617 Mail' Publisher of the Rockingham Now Before the undersigned, a Notary Public duly commissioned. qualified, and authorized by law to administer oaths, personally appeared the Publisher's Representative who by being duly sworn deposes and says: that he/she is authorized to make this affidavit and sworn statement: that the notice or other legal advertisement. a copy of which is attached hereto. was published in the Rockingham Now on the following dates: 05/19/2021 and that the said newspaper in which such notice, paper document, or legal advertisement was published. was at the time of-each/arid every such publication, a newspaper meeting all the requirements and qualifications oj`Section 1-597ofthe 9erai Stat 1 of North Carolina. Sworn to and subscribed before me the 19th day of Ma State of Virginia County of Hanover My commission expires: Billing Representative (Notary Pub Richard A. Hundley Notary Public Commonwealth of Virginia Notary Registration No. 7904041 Commission Exp. Jan 31, 2024 THIS IS NOT A BILL. PLEASE PAY FROM INVOICE. THANK YOU DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 wnoie tttluent 1 OXICIiy 1 esting ana seat Monitoring summary Reddies River WTP NC0083291/001 County: Wilkes Region: WSRO Basin: YADO1 Mar Jun Sep Dec Fthd24PF Begin: 3/1/2014 Ac P/F Monit: 90% Ft NonComp: 7Q10: PF: 0.063 IWC: Freq: Q SOC_JOC: 1 F M A M 1 J A S 0 N D 2017 - - H - H H - - H 2018 - - H - - H - - H - - H 2019 - - H - - H - - H - - H 2020 - - H - - - - - - - - - Reidsville Lake WTP -outfall 002 NC0046345/001 County: Rockingham Region: WSRO Basin: CPF01 Jan Apr Jul Oct Ceri7dPF Begin: 7/1/2017 Chr Monit: 90% NonComp: 7Q10: PF: IWC: Freq: Q SOC JOC: J F M A M J J A S 0 N D 2017 Fail Pass - Fail Pass - - 2018 Fail - Pass - Fail Pass 2019 Fail - Pass Pass Fail Fail Fail Fail Fail Fail 2020 Pass - - Fail Fail Pass Fail - Pass - 2021 Fail - - - - - Reidsville WWTP NC0024881/001 County: Rockingham Region: WSRO Basin: CPF01 Jan Apr Jul Oct Ceri7dPF Begin: 6/1/2013 chr lim: 61% NonComp: Single 7Q10: 7.4 PF: 7.5 IWC: 61 Freq: Q SOC JOC: J F M A M J J A S 0 N D 2017 >100 - - Pass - Pass - Pass - 2018 Pass - - Pass - Pass - Pass - 2019 Pass - - Pass Pass Pass - 2020 Pass - - Pass Pass Pass - 2021 Pass - - - - - REXAM, Inc. Ceri7dPF NC0087874/001 Begin: 12/1/2004 chr lim 90% County: Guilford Region: WSRO Basin: CPF02 Feb May Aug Nov NonComp: 7Q10: 0 PF: 0.001 IWC: 100 Freq: Q SOC_JOC: J F M A M J 1 A S 0 N 2017 - H - - H - - H - - H 2018 - H - - H - - H - - H 2019 - H - - H - H - - H 2020 - H - - H - - - - - Rhodia, Inc.-Solvay-CH2M Hill NC0084638/001 Ceri7dPF Begin: 5/1/2016 chr lim: 90% County: Gaston NonComp: Single Region: MRO 7Q10: 0.0 Basin: CTB37 Mar Jun Sep Dec PF: 0.194 IWC: 100 Freq: Q SOC_JOC: J F M A M J J A S 0 N D 2017 H Pass Pass - - Pass - - Pass - - Pass 2018 - Pass - - Pass - - Pass - - Pass 2019 - H - - H - - H - - H 2020 - H - - H - - H - - Legend: P= Fathead minnow (Pimphales oromelas). H=No Flow (facility is active). s = Split test between Certified Labs Page 87 of 114 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 ROY COOPER Governor DIONNE DELLI-GATTI Secretary S. DANIEL SMITH Director MEMORANDUM To: NORTH CAROLINA Environmental Quality May 11, 2021 Jeff Bryan NC DEQ / DWR / Public Water Supply Winston-Salem Regional Office From: Brianna Young Compliance and Expedited Permitting Unit Subject: Review of Draft NPDES Permit NC0046345 Reidsville WTP Rockingham County Please indicate below your agency's position or viewpoint on the draft permit and return this form by June 11, 2021. If you have any questions on the draft permit, please contact me at 919-707-3619 or via e-mail [brianna.young@ncdenr.gov]. §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ RESPONSE: (Check one) M' Concur with the issuance of this permit provided the facility is operated and maintained properly, the stated effluent limits are met prior to discharge, and the discharge does not contravene the designated water quality standards. Concurs with issuance of the above permit, provided the following conditions are met: Opposes the issuance of the above permit, based on reasons stated below, or attached: Signed: 'yew t 0 A-%EOQ �• S' CD Date:Sit.S- . NORTH D E _ Department of Environmental Uual6y North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 919.707.9000 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Young, Brianna A From: Thomas, Zachary T Sent: Wednesday, May 12, 2021 11:23 AM To: Young, Brianna A Cc: Moore, Cindy Subject: RE: NPDES Permits NC0046345 and NC0075965 Hi Brianna, Everything for Tox looks good! Thank you, Zach Thomas Environmental Specialist II Aquatic Toxicology Branch NCDEQ— Division of Water Resources 919-743-8439 Submit ATForms electronically to: ATForms.ATB@ncdenr.gov -TIE .,.• Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Young, Brianna A Sent: Tuesday, May 11, 2021 3:32 PM To: Thomas, Zachary T <zachary.thomas@ncdenr.gov> Cc: Moore, Cindy <cindy.a.moore@ncdenr.gov> Subject: NPDES Permits NC0046345 and NC0075965 Good afternoon, The Reidsville WTP (NC0046345) and Burnsville WTP (NC0075965) have been submitted for public notice this week. Please provide any comments by June 11, 2021. Thank you, Brianna Young, MS Environmental Specialist II Compliance and Expedited Permitting Unit NC DEQ/ Division of Water Resources Office: 919-707-3619 Brianna.Young@ncdenr.gov (e-mail preferred during State of Emergency) Mailing address: 1617 Mail Service Center, Raleigh, NC 27699-1617 1 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or are on staggered shifts. To accommodate these staffing changes, all DEQ office locations are limiting public access to appointments only. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. We appreciate your patience as we continue to serve the public during this challenging time. 2 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Young, Brianna A From: Scott Jewell <sjewell@ci.reidsville.nc.us> Sent: Thursday, June 17, 2021 12:14 PM To: Young, Brianna A Cc: Boyd Hawley; Jesse S. Barnes; Jerry Rothrock; Thomas, Zachary T; Moore, Cindy Subject: [External] Formal Response to Draft Permit NC#0046345 CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Brianna, Thank you for the emaiis and the phone call regarding our permit renewal NC#0046345. I also spoke with Zach Thomas yesterday at the Aquatic Toxicology Branch and additionally had a conference call with Zach and Cindy Moore yesterday afternoon. Collectively, we are trying to figure out the culprit that is causing us to fail toxicity. They were extremely helpful in answering some of my questions and providing some guidance on pursuing the solution of passing toxicity. Also, Todd Crawford has provided additional information concerning interference for our ultra -low chlorine testing. Cindy Moore has reviewed our toxicity sampling data and feels that we are very close to finding a solution to our problem. I plan to work with the toxicity labs and conduct multiple -concentration testing, review of toxicity data SDS with our chemical suppliers and specifically our polymer. I will also contact other water plants in the triad that have waste lagoons at their facilities and compare/contrast. With that said, I would respectfully request that our permit remain as monitoring for toxicity in lieu of a permit limit. I am processing the eDMR's and the hard copies of the non -electronic DMR's that need to be revised. As instructed, I will scan and email the hard copies to you at the same time I submit them to the State with a letter of explanation. Once this is completed, there should be sufficient evidence that these corrected reporting errors would justify removing section A.(4) Schedule of Compliance (Outfall 002) and all of the steps for corrective action (page 6 of 10). As we discussed, we do not use a zinc -based orthophosphate. So, I am respectfully requesting that zinc remain as an optional testing parameter. If this section remains in the final permit, on page 6 of 10 Section A.(4) A.(4) Schedule of Compliance (Outfall 002) should be updated to reflect outfall 002 in lieu of the printed outfall 001. Respectfully submitted, Scott Jewell 1 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 e, six pewee SCOTT JEWELL SUPERINTENDENT/ORC WATER TREATMENT PLANT CITY OF REIDSVILLE PUBLIC WORKS DEPARTMENT 278 Reid Lake Road 1 Reidsville, NC 27320 THE CITY OF w:336-342-40011 c: 336-213-73731 fax:336-349-2880 I_eic1s_.:11e Pursuant SJewell@Reidsvillenc.gov I http://reidsvillenc.gov NORTH CAILBLEVA Follow Us — Facebook North Carolina General Statues, Chapter 132, email correspondence to and from this address may be considered public record under the North Carolina Public Records Law and may possibly be disclosed to third parties. 2 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 f Cover Letter To: NCDENR/DWQ/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 From: City of Reidsville Renewal NPDES Permit # NC0046345 278 Reid Lake Road Reidsville, NC 27320 Oct 14, 2020 RECEIVED OCT 2 8 2020 NCDEQ/DWRINPDES Enclosed with this cover letter please find the completed application for the renewal of NPDES Permit # NC0046345. Also enclosed is a narrative of the solids handling plan for the permit. Please contact me directly at (336) 342-4001 or email at sjewell@reidsvilienc.gov should you have any questions regarding this renewal. Respectfully, Charles Scott Jewell Plant Superintendent/Plant ORC/NPDES ORC DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 r Solids Handling Plan To: NCDENR/DWQ/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 From: City of Reidsville Renewal NPDES Permit # NC0046345 278 Reid Lake Road Reidsville, NC 27320 Oct 14, 2020 The sludge/solids for the Reidsville WTP is generated from waste alum sludge from the sedimentation basins and filter backwash water. This waste is gravity feed to two 650,000 gallon sludge lagoons. Waste from the lagoons 1) is pumped to an earthen drying bed and then the solids are hauled by a private contractor or 2) is directly pumped from the lagoon into tankers and land applied by a private contractor as needed. Please contact me directly at (336) 342-4001 or email at sjewell@reidsvillenc.Qov should you have any questions regarding this renewal. Respectfully, Charles Scott Jewell Plant Superintendent/Plant ORC/NPDES ORC DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number NC000046345 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name City of Reidsville Facility Name Reidsville Water Treatment Plant Mailing Address 278 Reid Lake Road 278 Reid Lake Road Reidsville State / Zip Code NC/27320 Telephone Number 336-342-4002 Fax Number 336-349-2880 e-mail Address sjewell@reidsvillenc.gov 2. Location of facility producing discharge: Check here if same as above X Street Address or State Road City State / Zip Code County 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Chuck Smith Mailing Address City State / Zip Code Telephone Number Fax Number 4. Ownership Status: 1100 Vance Street Reidsville NC/27320 336-349-1050 336-349-2880 Federal ❑ State ❑ Private ❑ Public X Page 1 of 3 Version 5/2012 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 i. NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 5. Type of treatment plant: X Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener 6. Description of source water(s) (i.e. groundwater, surface water) Surface Water 7. Describe the treatment process(es) for the raw water: Aluminum sulfate is used for coagulation, potassium permanganate is used to control iron and manganese. Polymer is added as a settling agent. Sulfuric acid and caustic soda is used for pH adjustment. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: The wastewater originates from backwashing filters and cleaning basins. The wastewater is held in two 650,000 gallon lagoons for settling and decant is discharged to the outfall and sludge is land applied. Dechlorination is added as needed prior to discharge to the outfall. 9. Number of separate discharge points: 1 Outfall Identification number(s) 002 10. Frequency of discharge: Continuous X Intermittent ❑ If intermittent: Days per week discharge occurs: Duration: 11. Plant design potable flowrate 9 MGD Backwash or reject flow 14 MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Little Troublesome Creek (see topo map attached) 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Alum / aluminum sulfate Yes X No Page 2 of 3 Version 5/2012 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Iron sulfate / ferrous sulfate Fluoride Yes X No Ammonia nitrogen / Chloramines Yes No X Yes X No Zinc -orthophosphate or sweetwater CP1236 Yes No X List any other additives below: Corrosion Inhibitor (Brenntag Aquapure 3655 & 3637) Polymer Praestol K111L 14. Is this facility located on Indian country? (check one) Yes ❑ No X 15. Additional Information: • Provide a schematic of flow through the facility, include flow volumes at all points in the water treatment process. The plan should show the point[s] of addition for chemicals and all discharges routed to an outfall [including stormwater]. • Solids Handling Plan 16. NEW Applicants n/a Information needed in addition to items 1-15: • New applicants are highly encouraged to contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes El No • Analyses of source water collected • Engineering Alternative Analysis Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Charles (Chuck) Smith Public Works Director Print�e�d0 name of Person-7 e�rsonn Signing Title I 10 ff1/t6 Z7� 00 Signature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 3 of 3 Version 5/2012 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 City of Reidsville Reidsville WTP Latitude: 36° 16' 57" N USGS Quad: Reidsville Longitude: 79° 39' 35" W Permitted Flow: N/A Receiving Stream: UT to Troublesome Creek Sub -Basin: 03-06-01 Drainage Basin: Cape Fear River Basin Stream Class: WS-III NSW NPDES Permit NC0046345 Rockingham County DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 4£A6(ION EQUIP, WO-, - Water Flow -Backwash Flow -Lagoon Decant 0utfall-002 J T£dM^vP.AN ♦.. !60eD 70OGE L GCOW a0. 2 w Potassium Permanganate Feed Point amodrn �a .AT T — 4TNT tiVOM }NM )O 0! 6n PAA..c S.east a•2 SAND oRYING B£D th ••••��APNN.o NAt£R 51GRAGT 7ANM 4 CAATAIED Y- SIT AT ,0P 5 N9 EiEALlR1A' 1AE6 0100115: R;S 45' WN A101..), Aluminum Sulfate Feed Point Caustic Soda/Sulfuric Acid/Polymer Feed Point P£D tw£ ROAD Caustic Soda%Chlorine Feed Point Chlorine/FNoride/PhosphatelCaustic Soda Feed Point Ammonia Feed Point Chlonne&Caustic Soda Feed oint CIASE+c0 r u) AT 70*TY CLAN SEW. MS.LONIN6 61;. 'A14.0E6 E 01,9/ RR 619 : V) CITY OF RECSVRLE REIO9VR.EE. NORTH r*yr9 RU VI/WTP AND WTP IMPROVEMENTS PROJECT 602Y SUWC RAS DNA,. 9F 0.[O'GNN WA 9.vTTOAS [N 0006L A 1(7111, NORTDENTAA M)u. 5 MSEO UPON INE NCR. CMCt.v STATE PLANE COORDINATE S'STEM {MAD 63/1300) 4ERR;AE w-.Y CASED tmort DC AND Or TANS SEEN AESAMD TOTS -ET '0 STORY 0A14 STRUCTURES SNO'NA ON TYE OMAING ENTILED NATERAORES WROVEALFNT3, 1NTt TR;A)M197 RAW, GENET. IAY71.14 P(AN AND 51TE MD.. NIL NOY0M6ER t975 :N0 BENCPWRR OVA RAS *TOWED 1?Ie1E0N) FOR EAA0PLE. SAVO66 MIA 01 IW. DO' AS 'C4J5' OM NOS ORATYNC 2. ALI, SSTMCES ARE //OREONTA: GROUND UNLESS 0142R ASE NOTED l IW5 es sumo/ TO O+E Ef1OMG5 OF A COMPLETE MO ACCURATE DST OPINION ASO )NEREPORE DOES NOT NECESSAplr ST. .ALL ENC,M*RANCES OA THE PROPERTY ♦ PROPER, 3 SURd1C1 '0 ALL. EASENE:A'T, RIW115-OE-;n. AM AGREEMENTS, MT. A5 TYE SALE MAY APPEAR IN Rex Rr40R0S 0.0 OF10E Or ME REOSTER Or DEEDS CLEAN Or WONT, TAN 0R CNN, TAX OFIVAS. -. CONTRACTOR SNOULD NOTE )PAT PHYS., :MPRGVE1EA'r5, OTT_TES, ANU OSIER SRTrACE OR ST:9-SUR4ACE EEATCRES WT MT TATCN ARE NOT SN0W, PROPERTY LINES ANC TEASED -NES A5 S40RN ME TO SE CONSOERED APPRO1RAAI[ M0 SHOULD BE RESEED R NECE35UW. 6 NO CEEERAT.TCN 9Y THE S.RVETCH AS TO 0+E E%15TENCE Or ME HUM.: UNOFRGROVNO U7UTffiS, CEMEl3SES OR 3TRRA. CR00N05. CON)RAGTOR 5NK- PERIORM A,_ EYPl0MT0RT NORA A5 RED0FR[0 10 AMP TM. 1NE Loct,iA 0f UNGEROROUNO VM.TES AND S1R,C^0RES MO TO CPECN FOR ;3RNONN OT41¢5 AN0 STRUCTURES PREOR r0 ONWENCNC E)f9VA1EON AORA. PEE S:IES AND TYPES AS SNOLEN TAKEN r5011 INEORWPUN 0990* 0 OU0NG HELD SURVET ANC NE01.1.N C0N12NEO M AS -But' FANS S1PP? E0 01 COY Of ACOSTA . MO NUATE AS NECESSA. WATER TREATMENT PLANT EXISTING SITE PLAN C-8 CONFORMED DRAWING DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Scott Jewell Client: Reidsville, City of- WTP 278 Reid Lake Rd Reidsville, NC 27320 Report Date: 10/12/2020 Date Sample Rcvd: 10/8/2020 Meritech Work Order # 10082014 Sample: 002/Lagoon Grab 10/8/20 Parameters Results Analysis Date Reporting Limit Method Hardness (titration) 18 mg/L 10/8/20 1 mg/L SM 2340C I hereby certify that I have reviewed and approve these data. ndo, t4sanN Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Scott Jewell Client: Reidsville, City of- WTP 278 Reid Lake Rd Reidsville, NC 27320 Report Date: Date Sample Rcvd: 10/19/2020 10/9/2020 Meritech Work Order # 10092047 Parameters Hardness (titration) Re ults Sample: 002/Lagoon Grab Analysis Date 20 mg/L 10/15/20 Reporting Limit 1 mg/L 10/9/20 Method SM 2340C I hereby certify that I have reviewed and approve these data. tctIAR '1 Yi t) Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Contact: Scott Jewell Client: Reidsville, City of- WTP 278 Reid Lake Rd Reidsville, NC 27320 Report Date: Date Sample Rcvd: 10/19/2020 10/12/2020 Meritech Work Order # 10122008 Parameters Hardness (titration) Results Sample: 002/Lagoon Grab Analysis Date 24 mg/L 10/15/20 Reporting Limit 1 mg/L 10/12/20 Method SM 2340C 1 hereby certify that 1 have reviewed and approve these data. Y nc C1 i o t) Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 • Meritech, Inc. Environmental Laboratory Laboratory Certification No.165 Contact: Scott Jewell Client: Reidsville, City of- WTP 278 Reid Lake Rd Reidsville, NC 27320 Report Date: 10/19/2020 Date Sample Rcvd: 10/13/2020 Meritech Work Order # 10132016 Sample: 002/Lagoon Grab 10/13/20 Parameters Results Analysis Date Reporting Limit Method Hardness (titration) 20 mg/L 10/15/20 1 mg/L SM 2340C T hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Meritech, Inc. Environmental Laboratory Laboratory Certification No.165 Contact: Scott Jewell Client: Reidsville, City of- WTP 278 Reid Lake Rd Reidsville, NC 27320 Report Date: Date Sample Rcvd: 10/19/2020 10/14/2020 Meritech Work Order # 10142009 Parameters Hardness (titration) Results Sample: 002/Lagoon Grab Analysis Date 20 mg/L 10/15/20 Reporting Limit 1 mg/L 10/14/20 Method SM 2340C 1 hereby certify that 1 have reviewed and approve these data. Laboratory Repr sentative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Young, Brianna A From: Graznak, Jenny Sent: Thursday, April 15, 2021 12:56 PM To: Young, Brianna A Subject: FW: Reidsville WTP info (NC0046345) Jenny Graznak Assistant Regional Supervisor Winston Salem Regional Office Division of Water Resources Department of Environmental Quality 450 West Hanes Mill Road, Suite 300 Winston Salem NC 27105 336-776-9695 office 336-403-7388 mobile jenny.graznak@ncdenr.gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Boone, Ron <ron.boone@ncdenr.gov> Sent: Wednesday, April 14, 2021 11:24 AM To: Graznak, Jenny <jenny.graznak@ncdenr.gov>; Lowery, Patricia <tricia.lowery@ncdenr.gov> Subject: RE: Reidsville WTP info (NC0046345) My notes and thoughts about the Reidsville WTP toxicity issue are listed below. Boyd Hawley needs to be designated as a BORC. I know you all mentioned this as well but they may want to consider going to one of the sodium dechlor chemicals. This is the first plant I've come across that uses calcium thiosulfate for dechlor. Are they using the proper amount of calcium thiosulfate to neutralize the amount of chlorine in the water being discharged? Mr. Jewel indicated the need to develop a quick reference chart to determine and set dechlor feed rates. It is suggested that the plant have a fully automated system that is tied into its existing SCADA system but has manual backup systems as well, which the operators are fully capable of operating manually. The system would ideally determine the amount of chlorine in the water just prior to discharge and then automatically set the dechlor feed rate according to the amount of chlorine in the water, the specific dechlor chemical in use and how much dechlor chemical it takes to neutralize the existing chlorine. They should doublecheck the contact time needed for calcium thiosulfate. 1 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 They are using aluminum sulfate for a coagulant. Should we consider having samples run for aluminum and or other metals that may be toxic to the CD? Flow meter should be calibrated annually. The flow meter was last calibrated several years back. This is a violation of the permit. The contact chamber should be cleaned out. Installation of sluice gates and related equipment in settlement lagoons to better facilitate sludge settling and dewatering is underway. May want to consider split samples with another lab that does toxicity or have them take separate samples at the same time for two different labs certified to do tox testing. May want to have another agency actually take samples. The water is drawn from the lagoon thru a pipe of unknown size, but estimated to be 8 to 12 inch, thru a manually operated telescoping gate valve. The water may have dissolved metals in it, especially if being drawn from near bottom of lagoon at a high rate that causes turbulence and disruption of settled material. The operator's concerns of their ability to efficiently separate and dewater sludge may provide even more credibility to this assertion. The lagoon may need to be cleaned out for often. Best Regards, Ronald C. Boone, Environmental Program Consultant NC Department of Environmental Quality, Division of Water Resources, Water Quality Regional Operations Section, Winston-Salem Regional Office 450 West Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 Main: 336-776-9800 Direct: 336-776-9690 Mobile: 336-341-3568 Fax 336-776-9797 ron.boone@ncdenr.gov http://deq.nc.gov/about/divisions/water-resources From: Graznak, Jenny 4ennv.graznak@ncdenr.gov> Sent: Wednesday, April 7, 2021 2:41 PM To: Boone, Ron <ron.boone@ncdenr.gov> Subject: FW: Reidsville WTP info (NC0046345) Jenny Graznak Assistant Regional Supervisor Winston Salem Regional Office Division of Water Resources Department of Environmental Quality 450 West Hanes Mill Road, Suite 300 Winston Salem NC 27105 2 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 336-776-9695 office 336-403-7388 mobile jenny.graznak@ncdenr.gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Young, Brianna A <Brianna.Young@ncdenr.gov> Sent: Thursday, March 25, 2021 10:07 AM To: Graznak, Jenny <jenny.graznak@ncdenr.gov> Subject: Reidsville WTP info (NC0046345) Info is attached for permit renewal. Let me know if you have any questions! As we discussed, I haven't updated the tox sampling yet, but that will be coming. The 2 main concerns are the inconsistent results reporting on DMRs (ug/L vs mg/L) and failing tox tests. Brianna Young, MS Environmental Specialist II Compliance and Expedited Permitting Unit NC DEQ/ Division of Water Resources Office: 919-707-3619 Brianna.Young@ncdenr.gov (e-mail preferred during State of Emergency) Mailing address: 1617 Mail Service Center, Raleigh, NC 27699-1617 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or are on staggered shifts. To accommodate these staffing changes, all DEQ office locations are limiting public access to appointments only. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. We appreciate your patience as we continue to serve the public during this challenging time. 3 DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 From: To: Cc: Subject: Date: Scott, Young, Brianna A Scott Jewell; Boone, Ron; Thomas, Zachary T; Moore, Cindy Bovd Hawley; Jesse S. Barnes; Summer Woodard; Graznak, Jenny; Richards, Emily; Hennessy, John RE: [External] Lagoon Toxicity Update Tuesday, August 31, 2021 9:05:03 AM Thank you for providing this update. If you have further questions or communications concerning the Reidsville WTP NPDES permit, please reach out to Emily Richards (cc'd on this email). I accepted a new position and no longer work with the Compliance and Expedited Permitting Unit. Emily has taken over the renewal of the Reidsville WTP permit. Thank you, Brianna Young, MS (she/her) Environmental Program Consultant Industrial Individual Permits Coordinator Stormwater Program NC DEQ/ Division of Energy, Mineral, and Land Resources (DEMLR) Brianna.Youngc ncdenr.gov (e-mail preferred during State of Emergency) 919-707-3647 (office) Mailing address: 1612 Mail Service Center, Raleigh, NC 27699-1612 Physical address: 512 North Salisbury Street, Raleigh, NC 27604 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or are on staggered shifts. To accommodate these staffing changes, all DEQ office locations are limiting public access to appointments only. Please check with the appropriate staff before visiting our offices, as we may be able to handle your requests by phone or email. We appreciate your patience as we continue to serve the public during this challenging time. From: Scott Jewell <sjewell@ci.reidsville.nc.us> Sent: Tuesday, August 31, 2021 8:48 AM To: Young, Brianna A <Brianna.Young@ncdenr.gov>; Boone, Ron <ron.boone@ncdenr.gov>; Thomas, Zachary T <zachary.thomas@ncdenr.gov>; Moore, Cindy <cindy.a.moore@ncdenr.gov> Cc: Boyd Hawley <bhawley@ci.reidsville.nc.us>; Jesse S. Barnes <jbarnes@ci.reidsville.nc.us>; Summer Woodard <swoodard@ci.reidsville.nc.us> Subject: [External] Lagoon Toxicity Update CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Brianna, Cindy, Zach and Ron, I wanted to provide you with a quick update on our lagoon toxicity. Today we will begin some non-compliance testing on our lagoon. We will grab samples and run multiple dilutions on 3 locations. Outfall 002, just prior to the unnamed tributary and the upstream will be where we are focusing our efforts. Hopefully these data points will provide additional information and will help us to determine at what level of dilution we are failing. Of course we realize that temperature can play a major role in this process. We will continue to investigate this until we determine the reason we are failing and what we must do to remedy in the coming cooler temperatures as well. The other item we are going to do is install aeration. Jesse Barnes has been instrumental in located some EPA documents that specify water turnover, increased DO, etc to increase beneficial bacteria. We will purchase an aeration system and install on one side of our lagoon. Increasing beneficial bacteria may result in those bacteria consuming toxins that adversely affect the Ceriodaphnia. Lastly, I will begin working on prior DMR's that have been previously submitted incorrectly and prior to me becoming the ORC. We will need some additional time to make these corrections. In communication, Scott e scar wee SCOTT JEWELL SUPERINTENDENT/ORC WATER TREATMENT PLANT CITY OF REIDSVILLE PUBLIC WORKS DEPARTMENT 278 Reid Lake Road 1 Reidsville, NC 27320 w:336-342-40011 c: 336-213-73731 fax: 336-349-2880 SJeweIIPReidsvillenc.gov 1 http://reidsvillenc.gov Follow Us — Facebook Pursuant to North Carolina General Statues, Chapter 132, email correspondence to and from this address may be considered public record under the North Carolina Public Records Law and may possibly be disclosed to third parties. DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 From: Scott Jewell To: Thomas, Zachary T; Moore, Cindy; Richards, Emily; Graznak, Jenny; Hennessy, John; Boone. Ron Cc: Water Plant Distribution; Summer Woodard; Phillips, Chris; Haywood Cloud Subject: [External] FW: Reidsville wtp toxicity Date: Thursday, September 9, 2021 1:16:13 PM Attachments: 20210909103016312.pdf 20210909103028560.pdf 20210909103041731.odf CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. All, Please see the attached results from our multiple dilution toxicity sampling. It looks like our failure is just shy of 40% IWC. I will set up multiple dilutions with ETS next week. We are hauling sludge from our lagoon over the next several weeks beginning Monday, Sept 13, 2021, so it may be late Oct before I have the results from that sampling. The chlorine that Mike Reed mentions in our upstream sample could be an interference element such as manganese and is providing a false reading. It passed at greater than 90%. I don't believe that it could pass at greater than 90% with 0.16 and 0.32 parts of chlorine respectively. I do not believe that he runs interference testing for ultra -low chlorine as we do in our lab. I mentioned the interference to him and he said , it is what it is. FYI... I am meeting with an electrician on Monday, Sept 13, 2021 to discuss installation of an aeration device. Any feedback is greatly appreciated. Scott e scar wee SCOTT JEWELL SUPERINTENDENT/ORC WATER TREATMENT PLANT TIFF. CITY OF Reidsville rtiv'1 r l r' 5 17 (l r CITY OF REIDSVILLE PUBLIC WORKS DEPARTMENT 278 Reid Lake Road 1 Reidsville, NC 27320 w:336-342-40011 c: 336-213-73731 fax: 336-349-2880 SJeweII( Reidsvillenc.gov http://reidsvillenc.gov Follow Us — Facebook From: Mike Reed[mailto:mike.reed@meritechlabs.com] Sent: Thursday, September 9, 2021 10:51 AM To: Scott Jewell Subject: Reidsville wtp toxicity Let me know if you have any questions. Upstream looks fine apart from some weird chlorine numbers which raises concerns about what is happening upstream from you. 002 and Tributary look almost identical with only minor mortality differences. DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 Mike Reed Lab Supervisor Meritech Labs, Inc. 336-342-4748: Office mike.reed@meritechlabs.com www.meritechlabs.com Pursuant to North Carolina General Statues, Chapter 132, email correspondence to and from this address may be considered public record under the North Carolina Public Records Law and may possibly be disclosed to third parties. DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 From: To: Subject: Date: Attachments: Scott Jewell Richards, Emily RE: [External] RE: Reidsville WTP DMR corrections Monday, January 3, 2022 1:25:15 PM image002.pnq CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Thank you! Scott Jewell Superintendent Water Treatment TI-rF CITY OF Reidsville NORTH ('•tRrnTom' From: Richards, Emily [mailto:emily.richards©ncdenr.gov] Sent: Monday, January 3, 2022 10:39 AM To: Scott Jewell Subject: RE: [External] RE: Reidsville WTP DMR corrections Hi Scott, Per your request I have waited until the first of the year to continue preparing your final permit. You can look forward to its issuance soon. Best, Emily From: Scott Jewell <sjewell@ci.reidsville.nc.us> Sent: Monday, November 22, 2021 3:47 PM To: Richards, Emily <emily.richards@ncdenr.gov> Cc: Boyd Hawley <bhawley@ci.reidsville.nc.us> Subject: [External] RE: Reidsville WTP DMR corrections CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Thank you Emily for your email. We are still working on this. It is a mess! Also, the electrical work for the lagoon aeration has been ordered. The aerator has been ordered and is currently scheduled to ship Jan 7, 2022. I think if we had until the first of the year, we could work through all of the DMR's. Thank you for working with us to resolve the problems. I will be out of my office because my wife is DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 having knee replacement surgery. I will be in and out and returning full time Dec 6. Thank you again, Scott Scott Jewell Superintendent Water Treatment T11 I` CITY 01 Reidsville fJRT1I CAROLII A From: Richards, Emily[mailto:emily.richardsncdenr.gov] Sent: Tuesday, November 16, 2021 2:41 PM To: Scott Jewell Subject: Reidsville WTP DMR corrections Hi Scott, Previously, the permit for NC0046345/ Reidsville WTP was being reviewed by Brianna Young, but it was passed along to me when she moved to another position. Looking through some notes and saved emails in the permit file, I saw that you had intended to submit modified DMRs to correct issues with data that had brought about new limits for copper, zinc, and fluoride. I downloaded your DMR data to re -run the reasonable potential analysis, but it does not look like anything has changed. Have you submitted modified data? It's possible I could be missing some information, so I apologize for any inconvenience! If I am missing something, please let me know. Best, Emily DelDuco Richards (she/her) Environmental Specialist II Division of Water Resources Department of Environmental Quality 919-707-9125 emily.delducoPncdenr.gov 0 Nothing Compares, Email correspondence to and from this address is subject to the DocuSign Envelope ID: 3BE7FAB7-8681-4DAF-AED2-EC4B109934A8 North Carolina Public Records Law and may be disclosed to third parties.