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HomeMy WebLinkAboutNC0089036_Draft Permit_20180627 ROY COOPER Governor ,.; MICHAEL S. REGAN Secretary S. JAY ZIMMERMAN Director Water Resources ENVIRONMENTAL QUALITY June 27, 2018 WM. Randy Carter, General Manager Water Resources Management, Inc. 151 Mr. Bish Boulevard Boone,North Carolina 28607 Subject: Review of DRAFT Permit NPDES NC0089036 NC Hwy 105 WWTP [not yet built] Watauga County Dear Mr. Carter: The Division has reviewed your request to renew the subject permit. Please review this draft carefully to ensure your thorough understanding of the information, conditions, and requirements it contains. The draft permit includes changes from your existing permit. We've added regulatory citations for your information in each section. We've also updated the site location map. Please note that we have added language regarding the requirement for electronic Reporting. Federal regulations require your participation the Electronic Discharge Monitoring(eDMR)Program. We have also included the details required to implement the eDMR program in this permit [see permit Section A. (4.)]. Please be advised that federal regulations now require electronic submittal of all DMRs and specify that, if North Carolina does not establish its own program to receive such submittals, Permittees must then submit eDMRs directly to EPA. For more information on eDMRs,registering for eDMR submittal, and obtaining an eDMR user account, please visit DWR's webpage: http://portal.ncdenr.org/web/wciladmin/bog/ipu/edmr For information on EPA's proposed NPDES Electronic Reporting Rule, please visit EPA's website: http://www2.epa.gov/compli ance/proposed-npdes-el ectronic-reporting-rul e With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Watauga County area,per EPA requirements. Please provide your comments, if any,to me no later than 30 days after receiving this draft permit. State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh,NC 27699-1617 919 807 6300 919-807-6389 FAX https://deq.nc.gov/about/divisions/water-resources/water-resources-permits/wastewater-branch/npdes-wastewater-permits Following the mandatory 45-day public comment period, the Division will review all pertinent comments, if any, and take appropriate action prior to issuing an NPDES permit final. If you have questions concerning this draft, please e-mail me [joe.corporon@ncdenr.gov], or call my direct line (919) 807-6394. Respeytfull , Joe ' . Corporon, L.C. C. pliance and . pedited Permitting Unit Enclosure: NPDES Permit NC0089036 [permit aft] cc: NPDES Unit Winston-Salem Regional Office Permit NC0089036 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL 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, Water Resources Management, Inc. is hereby authorized to discharge wastewater from a proposed facility located at the NC Highway 105 WWTP NC Highway 105, NE of Foscoe Watauga County to receiving waters designated as the Watauga River within the Watauga River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and W hereof. This permit shall become effective , 2017. This permit and authorization to discharge shall expire at midnight on September 30, 2022. Signed this day , 2017 Linda Culpepper, Interim Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 8 Permit NC0089036 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 included herein. Water Resources Management, Inc. is hereby authorized: 1. after receiving an Authorization to Construct (ATC)permit from the Division of Water Resources (DWR), to construct a 0.050 MGD wastewater treatment facility [this facility likely utilizing an activated sludge treatment process with influent flow equalization, tertiary filters, ultraviolet disinfection, a post aeration basin and a sludge digester], the specific design approved by DWR, to be located northeast of Foscoe off NC Highway 105 in Watauga County, and 2. after submitting to DWR a signed Engineer's Certificate testifying that the system was constructed consistent with this permit and the ATC,begin operating a 0.050 MGD wastewater treatment facility(Phase 1), and 3. after applying to DWR for, and obtaining a second ATC, construct additional facilities to increase treatment capacity to 0.100 MGD (Phase 2), and 4. after applying to DWR for, and obtaining a third ATC, construct additional facilities for discharge to 0.150 MGD (Phase 3); then 5. discharge from said treatment works via Outfall 001, a location specified on the attached map, into the Watauga River [Stream Index 8-(1)], a waterbody currently classified B; Trout; HQW within subbasin 04-02-01 [HUC: 06010103] of the Watauga River Basin. Page 2 of 8 Permit NC0089036 Part I A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.050 MGD) [15ANCAC 02B .0400 et seq.,02B .0500 et seq.] Beginning on the effective date of this permit and lasting until permit expiration, or upon receipt of an Engineer's Certificate to expand to 0.100 MGD, the permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported 1 by the permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample [PCS CODE] Average Maximum Frequency Type Location 2 Flow 50050 0.050 MGD Continuous Instantaneous I or E BOD,5-day(20°C 00310 5.0 mg/L 7.5 mg/L Weekly Composite E (April 1-October 31) BOD,5-day(20°C) 00310 10.0 mg/L 15.0 mg/L Weekly Composite E (November 1-March 31) Total Suspended Solids 00530 10.0 mg/L 15.0 mg/L Weekly Composite E Total Residual Chlorine 3 17 ug/L4 Weekly Grab E Fecal Coliform 31616 200/100 mL 400/100 mL Weekly Grab E (geometric mean) pH 00400 Not<6.0 or>9.0 Weekly Grab E standard units Dissolved Oxygen 00300 Daily average>6.0 mg/L Weekly Grab E Dissolved Oxygen 00300 Monitor&Report(mg/L) Weekly Grab U&D Temperature 5 00010 Monitor&Report(°C) Weekly Grab E,U&D NH3 as N 00610 2.0 mg/L 10.0 mg/L 2/Month Composite E (April 1 —October 31) NH3 as N 00610 4.0 mg/L 20.0 mg/L 2/Month Composite E (November 1 —March 31) Total Nitrogen 00600 Monitor&Report(mg/L) Quarterly Composite E Total Phosphorus 00665 Monitor&Report(mg/L) Quarterly Composite E Footnotes: 1. Beginning with the effective date of this permit,the permittee shall submit discharge monitoring reports electronically using the Division's eDMR Program[see A. (5.)]. 2. I=Influent;E=Effluent;Upstream:at least 50 feet upstream from the outfall.Downstream: at least 100 feet downstream from the outfall. 3. The method of disinfection for this proposed facility is not yet specified[see A. (4.)].Total Residual Chlorine(TRC)monitoring is required only if chlorine or chlorinated compounds are used to disinfect as permanent or backup means of disinfection. 4. DWR shall deem compliant all effluent TRC values detected below 50 ug/L.However,the Permittee shall record and submit all TRC values detected by NC-Certified test methods(including Field Certified)event if these values fall below 50 ug/L. 5. The temperature of the receiving stream shall not be increased more than 0.5°C due to this discharge. In no case shall the discharge cause the receiving stream temperature to exceed 20°C. Condition: The Permittee shall discharge no floating solids or foam visible in other than trace amounts. Page 3 of 8 Permit NC0089036 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.100 MGD) [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] Beginning on the effective date of this permit and lasting until permit expiration, or upon receipt of an Engineer's Certificate to expand to 0.150 MGD, the permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported 1 by the permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample [PCS CODE] Average Maximum Frequency Type Location 2 Flow 50050 0.100 MGD Continuous Instantaneous I or E BOD,5-day(20°C 00310 5.0 mg/L 7.5 mg/L Weekly Composite E (April 1-October 31) BOD,5-day(20°C) 00310 10.0 mg/L 15.0 mg/L Weekly Composite E (November 1-March 31) Total Suspended Solids 00530 10.0 mg/L 15.0 mg/L Weekly Composite E Total Residual Chlorine 3 17 ug/L 4 Weekly Grab E Fecal Coliform 31616 200/100 mL 400/100 mL Weekly Grab E (geometric mean) pH 00400 Not<6.0 or>9.0 Weekly Grab E standard units Dissolved Oxygen 00300 Daily average>6.0 mg/L Weekly Grab E Dissolved Oxygen 00300 Monitor&Report(mg/L) Weekly Grab U&D Temperature 5 00010 Monitor&Report(°C) Weekly Grab E,U&D NH3 as N 00610 2.0 mg/L 10.0 mg/L 2/Month Composite E (April 1 —October 31) NH3 as N 00610 4.0 mg/L 20.0 mg/L 2/Month Composite E (November 1 —March 31) Total Nitrogen 00600 Monitor&Report(mg/L) Quarterly Composite E Total Phosphorus 00665 Monitor&Report(mg/L) Quarterly Composite E Footnotes: 1. Beginning with the effective date of this permit,the permittee shall submit discharge monitoring reports electronically using the Division's eDMR Program[see A. (5.)]. 2. I=Influent;E=Effluent;Upstream: at least 50 feet upstream from the outfall.Downstream: at least 100 feet downstream from the outfall. 3. The method of disinfection for this proposed facility is not yet specified[see A.(4.)].Total Residual Chlorine(TRC)monitoring is required only if chlorine or chlorinated compounds are used to disinfect as permanent or backup means of disinfection. 4. DWR shall deem compliant all effluent TRC values detected below 50 ug/L.However,the Permittee shall record and submit all TRC values detected by NC-Certified test methods(including Field Certified)event if these values fall below 50 ug/L. 5. The temperature of the receiving stream shall not be increased more than 0.5°C due to this discharge. In no case shall the discharge cause the receiving stream temperature to exceed 20°C. Condition: The Permittee shall discharge no floating solids or foam visible in other than trace amounts. Page 4 of 8 Permit NC0089036 A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.150 MGD) [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] Beginning on the effective date of this permit and lasting until permit expiration, the permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported 1 by the permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample [PCS CODE] Average Maximum Frequency Type Location 2 Flow 50050 0.150 MGD Continuous Instantaneous I or E BOD,5-day(20°C 00310 5.0 mg/L 7.5 mg/L Weekly Composite E (April 1-October 31) BOD,5-day(20°C) 00310 10.0 mg/L 15.0 mg/L Weekly Composite E (November 1-March 31) Total Suspended Solids 00530 10.0 mg/L 15.0 mg/L Weekly Composite E Total Residual Chlorine 3 17 ug/L 4 Weekly Grab E Fecal Coliform 31616 200/100 mL 400/100 mL Weekly Grab E (geometric mean) pH 00400 Not<6.0 or>9.0 Weekly Grab E standard units Dissolved Oxygen 00300 Daily average>6.0 mg/L Weekly Grab E Dissolved Oxygen 00300 Monitor&Report(mg/L) Weekly Grab U&D Temperature 5 00010 Monitor&Report(°C) Weekly Grab E,U&D as N 00610 2.0 mg/L 10.0 mg/L 2/Month Composite (April E (April 1 —October 31) NH3 as N 00610 4.0 mg/L 20.0 mg/L 2/Month Composite E (November 1 —March 31) Total Nitrogen 00600 Monitor&Report(mg/L) Quarterly Composite E Total Phosphorus 00665 Monitor&Report(mg/L) Quarterly Composite E Footnotes: 1. Beginning with the effective date of this permit,the permittee shall submit discharge monitoring reports electronically using the Division's eDMR Program[see A.(5.)]. 2. I=Influent;E=Effluent;Upstream: at least 50 feet upstream from the outfall.Downstream: at least 100 feet downstream from the outfall. 3. The method of disinfection for this proposed facility is not yet specified[see A. (4.)].Total Residual Chlorine(TRC)monitoring is required only if chlorine or chlorinated compounds are used to disinfect as permanent or backup means of disinfection. 4. DWR shall deem compliant all effluent TRC values detected below 50 ug/L.However,the Permittee shall record and submit all TRC values detected by NC-Certified test methods(including Field Certified)event if these values fall below 50 ug/L. 5. The temperature of the receiving stream shall not be increased more than 0.5°C due to this discharge. In no case shall the discharge cause the receiving stream temperature to exceed 20°C. Condition: The Permittee shall discharge no floating solids or foam visible in other than trace amounts. Page 5 of 8 Permit NC0089036 A. (4.) TEMPORARY MEANS OF DISINFECTION Should this facility's disinfection system fail or be removed from effective service, the permittee must immediately notify the NC DENR Winston-Salem Regional Office and discuss temporary, alternate means for effluent disinfection. If chlorine compounds are used as a temporary disinfection, Total Residual Chlorine (TRC) effluent concentrations must be monitored Daily, and reported as Daily on the monthly discharge monitoring report(DMR/ eDMR). Effluent TRC may not exceed 28 tg/L; therefore, dechlorination methods may also be necessary. Use of a disinfection system other than that approved by this Division during circumstances not deemed as emergency and/or temporary(e.g., replacement of lamps, cleaning and maintenance, etc.) will be considered a violation of the terms of this permit. A. (5.) ELECTRONIC REPORTING OF DISCHARGE 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)1 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 Page 6 of 8 Permit NC0089036 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. 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.epa.gov/compliance/final-national-pollutant- discharge-elimination-system-npdes-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 Page 7 of 8 Permit NC0089036 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: http://deq.nc.gov/about/divisions/water-resources/edmr 4. Signatory Requirements [Supplements Section B. (11.) (b) & Supersedes Section B. (11.) finj 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 II, 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: htt ://de .nc. ov/about/ ivi p q g d Bions/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: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 5. Records Retention [Supplements Section D. (6.)1 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 8 of 8 ( )1 \----------.......--"/„/,.. - �� _4/ \fit ,y L � .�--�� 0,...i: 1 r tl} 6 ,..,::::::,,..----)--,, - ."-,... ...'1 'j 1/� i� ,` d t y34 - , _ , .-- '� �'� k's‘,,,, . if Cour 11 1 ,-f., �..�.�; --- Watauga River „- 1=; ' ,`'I _1,, ' `' / `� (flow NE) / --_1•S . 1 ,,,, ill 't, / (....---- f J / VV." 7 c"-- / "...NS-'",s‘j ---'. '..."."'" \ .....:::L-117 .- • 0 , .....^`''' it/:"Lirl ..", ......,,,"\,-...-N 0 :.s.‘.. No\N ' ll• i ,/ ' \\11 \ =-"~-' .,�'f, i\\,......„<,--, Proposed �► r fJ , . --\_,,,,,_ j--._,-/-1:,„,9( , 0 Hebron Co • �r+'Cb'i w i Q Outfall 001 - i. 0: �w. iii;,---Z:r."-----..__.1 c-r,._.-- j ,_ %` i ; f `V '1 ' a .-..ter'' 1 #�A '''e , ( it ._" ---::j r--I \I',.\\\s,,, '\k\_1/4..\C . ,2 -, .., "Or . // . s ,k li k 0),..\+\:...,,,, . ..- ---/ II ) 1 r. Si: l - I .1e 1 61'. ) 1,1) ..- _ Vii+ r - fR. , it ari sL+ti ," 4------- /. ('�}'• it 11 `I ` *1\'� ,e,#::\31,/___7'.-- / . ' r- �., f f J It + , --..\N I,) \J i____500 , ,, Z , A. , :4) . „iy,/,... ,27-__ /As, ri,,,,_, ,...4,,,,, ...el /0D0 ....„..„,„ _r___,.., ,,,........„„,,,.\-\,.....- . ,, z ,,,,,, .,. 1, ?,' , •,,,., ,......______. ,,,. _ , /_. i (-:,..._•-../.- _. .. r. ,• ..,„„ A Li, _ ...r ' •„V t :`,. . 1.- c r NC Hwy105 ,� r —� _^ ,, . ......,-....-- 4.._ .....r---,,,- I:/ 4L �. p r , l l L. - l H _ 1 E ..\-''''-'''''' ,-- s' ( ! i 1 1).c.r21.40 \..,. '---\-„,/ 1,4 I"/ :::\i‘' '' \ �.�r c C) r 1 i T t� * ,.. .,,,,,-1.--j„.„Th, \ r‘ii ) ) ? .......\s V ..1. ) t ls„....,-24, -..\ — Oi : f i '.\\ - '-- �"1—'-# .-.--.k1 �./'T t'" }/ J J��}-. Irl _ r-"`f`n n �i n"; .1..-I11i19 l�A� 'It Vn�-. - Watauga Resources Management, Inc. Facility Proposed Highway 105 WWTP Location Map not to scale Latitude: 36°10'03" N USGS Quad: Valle Crucis Longitude: 81°45'02" W 8-Digit HUC: 06010103 Receiving Stream: Watauga River Stream Class: B-Trout;HQW NPDES Permit NC0089036 River Basin: Watauga Sub-Basin: 05-07-01 North Watauga County