No preview available
HomeMy WebLinkAboutNC0089745_Draft Permit_20180725 '4-4;11:64511.7.'-' '''',:ct. i,,, fit: -1. „. 5a a NORTH CAROLINA Environmental Quality ROY COOPER Governor MICHAEL S.REGAN Secretary LINDA CULPEPPER interim Director July 25, 2018 Mr. John R. Townson, Director Environmental Management Division Marine Corps Base Camp Lejeune 12 Post Lane Camp Lejeune,NC 28547-2540 . Subject: Draft New NPDES Permit NC0089745 Camp Lejeune WTP Onslow County Dear Mr. Townson: Enclosed with this letter is a copy of the draft permit for the proposed nanofiltration and green sand filter water purification plant. Please review this draft carefully to ensure your thorough understanding of the information, conditions, and requirements it contains. The requirement to begin reporting discharge monitoring data electronically using the NC•DWR's Electronic Discharge Monitoring Report(eDMR) internet application has been added to your NPDES permit [See Section A. (4)]. For information on eDMR, registering for eDMR, and obtaining an eDMR user account, please visit the following website: https://deq.nc.gov/about/divisions/water-resources/edmr For information on EPA's proposed NPDES Electronic Reporting Rule,please visit the following website: https://www.federalregister.gov/documents/2015/10/22/2015-24954/national-pollutant-discharge- elimination-system-npdes-electronic-reporting-rule , D E Q) 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 919.807.6300 s t The Marine Corps Base Camp Lejeune dilution model was found to be acceptable, and to minimize the mixing zone impact an Instream Wastewater Concentration of 10%was determined. This assumes that the discharge will be pumped to Wallace Creek at a constant rate regardless of the potable flow capacity. Upon permit renewal, if enough samples have been collected, instream and effluent(metals)monitoring can be reduced or eliminated provided no violations or demonstration of reasonable potential to violate Water Quality Standards has occurred. The discharge data and toxicity results provided with the permit application were from the City of Jacksonville's Nanofiltration WTP and not from a pilot study of the source water for the proposed Camp Lejeune WTP. It is DWR's understanding that you felt the City of Jacksonville's data was representative enough of the proposed Camp Lejeune WTP discharge. As stated in previous correspondence,please note that the proposed WTP will be located on the Camp Lejeune base, and you will be taking the risk of not passing the appropriate toxicity test by not sampling the proposed water treatment plant's source water. Given this information, the Camp Lejeune WTP will be responsible for passing the test or risk shutting down. • With this notification,the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Onslow County area,per EPA requirements. Please provide your comments,if any, to me no later than 30 days after receiving this draft permit. Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final permit. If you have questions concerning the draft, please contact me at 919-707-3619, or via e-mail [Brianna.Young@ncdenr.gov]. Sincerely, P-3\,`„__ 1?)9 Brianna Young Compliance and Expedited Permitting Unit cc: NPDES Files Wilmington Regional Office Wastewater Operator Certification Group WSS/Aquatic Toxicology Branch US Fish and Wildlife Service NC Wildlife Resources Commission David Cotnoir,NAVFAC Mid-Atlantic James Marshall-Zank,MCB Camp Lejeune Travis Voorhees,MCB Camp Lejeune Jonathan Casey,MCB Camp Lejeune Steven Whited,MCB Camp Lejeune Erik K. Howard,NAVFAC Mid-Atlantic Robert A. Lowder,MCB Camp Lejeune Permit NC0089745 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE EfLIMINATION SYSTEM N( PDES)Y „< In compliance with the provision of North Carolina,General Statute 1`43-2.15.1, other lawful standards and regulations promulgated and adopted by theNorth Carolina Environmental Management Commission, and the Federal Waterl'ollution Control Act, as amended,the Commanding Officer ter,Marine C ps,Base Camp Lejeune N- is hereby authorized to dischargwastewater°from a facility loeated a e` t the Marine Corps,Base CampLejeune Consolidated WTP w 1 Holcomb Boulevard :/-,-'& ,a. -„ s !-, , , `Camp Lejeune '/ :!,-:' ' / ° ,- :s OnslowZounty to receiving-waters designatedcas„Wallace°Creek in the White Oak River Basin in accordance with effluent limitations,�monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. ,,,;, yv , This permit shall become effective ,4 , 2018. This permit and authorization to discharge shall expire at midnight on , 2023. Signed this day , 2018. Linda Culpepper Interim Director, Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 9 Permit NC0089745 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit 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. Commanding Officer Marine Corps Base Camp Lejeune is hereby authorized to: 1. Operate a water treatment plant with a permi 'discharge of nanofiltration membrane concentrate, nanofiltration membrane feed-to-waste/flush, greensand filter backwash;,and�strainer backwash. This WTP will have a design potable flowrate of 8.0 MGD,and a design wastewater/fiowrate of 2.1 MGD, which will be pumped to discharge at"-a rMate of 2.4 D.,,via a,diffuser. This facility is located on the west side of Holcomb Boulevard in Camp',Lejeune in Onslow County.Wastewater treatments consists of: • Oxidation using 3'p odium h ochlbrite • One(1)2.0 MG"clarifi r`for sedimentation , " • Post-aeration, �7 � • ' • Discharge via\di fuser ,h 4M •..,.�'w? \ � \\\\ "tel '� ,� 2. Discharge.from said treatment works at the location specified on the attached map into Wallace Creek in'Onslow County, a,‘waterbodv,.urrently classified SB,NSW [Stream Segment:19-20] in subbasin 03405-02 [HUC: 0302030202]min he White Oak River Basin. Page 2 of 9 Permit NC0089745 PART I. A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] During the period beginning on the effective date of this permit and lasting until expiration,the Permittee is authorized to discharge filter backwash from Outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Parameter Codes Monthly Daily Measurement Sample Sample Average Maximum Frequency Type Location 2 • Flow(MGD) 50050 /!' ,-Continuous Recording Effluent Total Residual Chlorine 3 50060 _ 13 NgIL ' '\:Weekly Grab Effluent Total Suspended Solids C0530 30.0 mgIL 45 O'mg1L Weekly Grab Effluent 00400 Not less than '8 s u'nor Weekly �' Grab Effluent pHgreater than-$.5 s.u. y��= pH (s.u.) 00400 2/Month '-, Grab U &D ' ' / Effluent Dissolved Oxygen(mg/L) 00300 `` ,,N ° 2/Month '"Grab. .-, -;u `'� / Effluent ; Salinity 00480 , `.; - . 2/Month Grab U&D \!„,\ 1 \ , Conductivity 00094 '��y � �;. '`v2 nth Grab U&Dt Total Dissolved Solids(mg/L)/, '70295.'\ °' "`tix;;,;'`N,„ 2/Month Grab Effluent Turbidity(NTU) (` >?'/ 00070` \v: :-7 -- ,H 21Month Grab Effluent Total Arsenic(pg/L) 'v01002 } : ,7 Monthly Grab Effluent Total Copper(NgIL) ``4/042 /1 -----.�_ Monthly Grab Effluent Total Chloride,(mg/L) :',;•>,.,-,,,, 00940 . 7--------„,'-,‘:,,, , ti, Monthly Grab Effluent Total Zinc,(pig/L)" 'C,,,;„ ..011002-.1, ''"\,,x � „`' 7`'” Monthly Grab Effluent Total Manganese(pg/L) N,01055 `a,` `` --...../--...../� ' Quarterly Grab Effluent Ammonia Nitrogen>( mg/L) CC0610,, \ ` ; Monthly Grab Effluent Total Nitrogen(mg/L) ., C0600`\ N. Quarterly Grab Effluent Total Phosphorus(mg/L);:z` , C06655,' Quarterly Grab Effluent �Y / 50, pCi/L Average Annual Gross Beta Radiation z.•03520; Quarterly Grab Effluent �, Activity Level WET Testing 4 TGP3E Monitor&Report Quarterly Grab Effluent Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system [see Section A. (4)]. 2. U=Upstream of the discharge at least 100 feet; D=Downstream of the discharge at least 200 feet. 3. The Division shall consider all effluent TRC values reported below 50 p g/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported .Page 3of9 Permit NC0089745 • by a North Carolina certified'laboratory(including field certified), even if these values fall below 50 µg/L. 4. Chronic Whole Effluent Toxicity(WET) testing of Mysidopsis bahia shall be performed at 10% effluent concentration during January, April, July, and October [see Section A. (2)]. All samples collected shall be from a representative discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. i / / r 7 / '-\., --_ \ ,, , \ //://)--' , 7 , , , ,\),,,,1\1-'.,111„-f;''\\\:\1://::\ -'"'' 'N7 � � � \ N - '` i l f N " I Page 4 of 9 Permit NC0089745 A. (2) CHRONIC TOXICITY PASS/FAIL PERMIT MONITORING(QUARTERLY) [15A NCAC 02B .0500 et seq.] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Mysidopsis bahia at an effluent concentration of 10 %. The permit holder shall perform at a minimum, quarterly monitoring using procedures described below to establish compliance with the permit condition. 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. The test procedure will be based on EPA Method 1007.0,Mysid, Mysidopsis bahia, Survival, Growth, and Fecundity Test, as described in Short-Term Methods for Estimating the Chronic Toxicity of Effluents and Receiving/Water,..!'to Marine and Estuarine Organisms, Third Edition, EPA-821-R-02-014. The procedure will be-perforrned'aswritten with the following exceptions: • The test treatments will consist of 4a control and a 10 % effluent concentration. • Mortality for pass/fail tests will be evaluated using-the t test described in Section 11.3 in Methods for Measuring the Acute Toxicity of Effluents to Freshwater and Marine Organisms, Fifth Edition.`EPA-821-R-02-012,,October 2002, applying an alpha level of 0.05. ` • The growth endpoint for pass/fail tests will be determined using Appendix G of Short- Term Methods for Estimating'the Chrdnic Toxicity of Effluents and Receiving Waters to Marine and Estuarine Organisins,'Third"Edition;EPA-821-R-02-014, October 2002, applying,an alpha level of 0.01. '', • Mortality and growth endpoints for multiple-concentration tests will be determined using hypothesis testing as described in EPA,Method 1007.0, Mysid,Mysidopsis bahia, Survival, Growth,sand Fecundity Test, as described in Short-Term Methods for / Estimating,the-Chronic Toxicity`of Effluents and Receiving Waters to Marine and t.` •Estuarine Organisms, Third Edition,EPA-821-R-02-014, October 2002. • Fecundity will not be evaluated. All toxicity testing'resiilts requiredas part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1) for the months in which tests were performed. For pass/fail results, report using the parameter code TGP3E and the DWR Form AT-4 (original), which is to be sent to the address below. �. 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. Page 5 of 9 Permit NC0089745. 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 tokicity monitoring is required,Monitoring will be required during the following month. Upon submission of a;valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the Nortl a?olina 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 envirbnmental 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. A. (3) REPORTING REQUIREMENTS AFTER COMMENCEMENT OF DISCHARGE In accordance with 40 CFR.I22.21(k)(5)(vi), no later than 2 years after the commencement of discharge from the proposed_facility the applicant is required tocomplete and submit items V and VI of NPDES application Form 2C. Please note that all-data,generated must be reported to the approved detection level or lower reporting levet of the,procedure. Practical Quantitation Limit levels can be found on the DWR website at:'https://deq.nc.gov/ about/divisions/water-`resources/water-resources-data/water-sciences- home-page/microbiology-inorganics-branch/methods-pqls-qa. Two copies of items V and VI of NPDES application Forin,2,C shall be submitted to: Attention: North Carolina Division of Water Resources Wastewater Branch/NPDES 1617 Mail'Service Center Raleigh;North Carolina 27699-1621 A. (4) ELECTRONIC REPORTING OF MONITORING REPORTS [NCGS 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. Page 6 of 9 • Permit NC0089745 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. 9l Monitoring results obtained during the previous month(s),‘ll,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-MediaFElectr'onic Reporting Regulation(CROMERR), permittees will be required to submit all dischargemonitoring data to the state electronically using eDMR and will be required to complete the eDMR submissiony printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: ,•, i 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 demonstrated hardship or due to the facility being physically located in`an area where less than 190 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 fir`st_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,.he 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 Page 7 of 9 Permit NC0089745 • - 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: https://www.federalregister.gov/documents/2015/10/22/2015-24954/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 report's. The duration`ofa.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 waivei'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 you/about/divions/water-resou es/.edmr 4 \ \ \\ 4. Signatory,Requirements[Supplements..Section B. (11.) (b) and Supersedes Section B. (11.) (d)1 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, arid 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: • http://deq.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: Page 8 of 9 • Permit NC0089745 "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]. 7/1/y l ' ' v , Page 9 of 9 • Air V-L 25 •( • r •� . r -‘0"-•-'11.... a�ii