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HomeMy WebLinkAboutNC0051373_Draft Permit_20190109 ROY COOPER Governor IC,';.. MICHAEL S. REGAN Secretary LINDA CULPEPPER Water Resources Director ENVIRONMENTAL QUALITY January 9,2019 . Nick Lolies, Supervisor Perquimans County Water Department , P.O.Box 7 Hertford,North Carolina 27944 Subject: NPDES Permit`Correction-DRAFT Review Permit NC0051373 Perquimans County WTP#2—Winfall,PC-1 109 Milton Grove Road,Winfall Perquimans County Dear Mr. Lolies: The Division of Water Resources(DWR)and Perquimans County Water Department(PCWD)recently concurred that the subject permit needs correcting.The receiving-stream, an unnamed tributary(UT)to Mill Creek has historically been permitted in error connecting to stream-segment 30-6-5-(1),when in fact it connects to segment 30-6-5-(2)further downstream. This correction is significant in that it alters the receiving-stream classification from freshwater(C; Swamp)to saltwater(SC)under tidal conditions.It follows that these two stream classes are governed by different Rules thus requiring a permit adjustment and additional Public Notice under the Program. To this end DWR hereby transmits a correction draft for your review and comment.Please review this draft carefully to ensure your understanding of new permit limits and monitoring conditions,and to correct errors,if any. Concurrent with this notification,the Division will solicit public comment on this draft by publishing a notice in newspapers having circulation in the general Perquimans County area,as required by the NPDES Program.Please provide your written comments,if any,to DENR/DWR/NPDES Program no later than February 12,2019(approximately 30 days after receiving this document).Your written comments are welcome but are not mandatory. PERMIT CORRECTIONS AND REVISIONS Considering a discharge revised from,freshwater to saltwater,the Division has re-run the reasonable potential analyses(RPA)to re-establish limits and monitoring, and applied permit changes as: 1. Total Zinc data do_not show reasonable potential but are reported at levels>than 50% ` of allowable,therefore monitoring Quarterly is still required—no changes recommended. 2. Total Chloride previously limited for freshwater—now saltwater,no longer requires permit limits;monitoring only required for Ion Exchange(IE)technology; 3. Total Copper stricter permit limits are required for saltwater per revised RPA and therefore are revised from 7.88 MA/10.47 DM to 3.7 MA/5.8 DM µg/L); State of North Carolina I Environmental Quality I Water Resources ' 1611 Mail service Center I Raleigh,North Carolina 27699-1611 919 707 9000 4. Because the Permittee did not conduct a Discharge Alternatives Evaluation (DAE)or submit a report in compliance to previous Special Condition A. (3),this condition remains in the permit with a deadline of permit expiration. 5. Whole Effluent Toxicity(WET)testing is hereby revised from TG3PB [chronic for freshwater] to TGP3E [chronic for saltwater] in compliance with the revised outfall discharge to class SC waters; 6. Considering the Permittees inability to pass WET-testing(-18 past Quarterly tests"fail" to date),they have asked for guidance on changing test-species.The Division's Aquatic Toxicology Branch(ATB)requires that any request for species change must first document instream tidal salinity not-to-exceed 5.0 ppth.The Division therefore includes the following Optional- Special Condition A. (4.).This condition provides methods to evaluate the viability of alternative WET-test species [quoted here as follows]. A. (4.) OPTION- TO EVALUATE SALINITY IN TIDAL WATERS [G.S. 143-215.3(A)(2)] The Permittee has requested the Division to consider altering the designated test species for Whole Effluent Toxicity(WET)in tidal waters classified SC.In support of this permitting request,the Permittee must establish receiving-stream conditions over time. To this end [optional],the Permittee may collect receiving-stream samples to establish Salinity and Conductivity concentrations that accurately document 24-hour tidal and seasonal tidal variations in accord with DWR's Memorandum, Changes in Toxicity Testing Requirements in Water Treatment Plant Permitting Strategies, Cindy Moore,Aquatic Toxicology Unit(ATU),June 11,2012. The Permittee shall establish the location for tidal-testing in cooperation with the Washing Regional Office(WaRO)with fmal approval of sampling location and testing protocol by the ATU. Having concluded these analyses,the Permittee may petition the Division's NPDES Unit to alter WET- testing species, as data may warrant. 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.cor-poron@n denr.gov], or call my direct line (919) 707-3617. 1 Respect lly, /(../ / i4 /J e R. o oron, P.G. Compliance d Expedited Permitting Unit Enclosure: NPDES Permit NC0051373 (co ection DRAF ). • / / hc: NPDES Program Files [draft permit and act Sheet] ec: DWR/WARO,Robert Tankard;David May[draft permit and Fact Sheet] ATB,Susan Meadows [draft permit and Fact Sheet] ATB,Carol Hollenkamp [draft permit and Fact Sheet] Harry Bailey nloliesAperquimanscountync.gov Permit NC0051373 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 1'43-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina\Environmental Management Commission, and the Federal Water Pollutionontrol Act, as amended, Perquimans c\ounty is hereby authorized to discharge astewater from the Perquimans County a�V ter teatment Rlant #2 - Winfall 109`. telto Grove Road;Winfall Perquim �Cv`ounty to receiving waters designated as unnamed tributary to Mill Creek within the Pasquotank River Basin in accordance with effluent limitations,monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective , 2019. This permit and authorization to discharge shall expire at midnight on December 31, 2022. Signed this day , 2019. Linda Culpepper, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1of9 Permit NC0051373 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. Perquimans County is hereby authorized to: „\a\ 1. continue to operate both ion-exchange (LE) water-softener brine filter insate treatment technology[aeration, detention,filtration, and�sodium-cycle cationic ion-exchange] and conventional treatment technology[coagulation\flo\cculationsedimenztion,filtration and disinfection] producing wastewater [0.045 MGD],while'generating potabre water [0.720 MGD] from groundwater sources,utilizing • aerator • two (2) each pre ssurelters ` • two (2) each ion-exchange water-softeners (in parallel) • above-g o nd-settling tank( 50k,gallons) \/. • sampleport-and.efflu nt piping to out fall with potential to d scharge\` \ • chlorine • potassium permanganate • Aqua-mag(magnesium hydroxide) \./ these facilities located at Perquimans County WTP #2 -Winfall, 109 Melton Grove Road, Winfall, Perquimans County, and 2. discharge from said treatment works via Outfall 001, a location specified on the attached map, into and unnamed tributary to Mill Creek [Stream Segment 30-6-5-(2)], a waterbody currently classified SC within Subbasin 03-01-52 [HUC: 03010205] of the Pasquotank River Basin. Page 2 of 9 Permit NC0051373 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 via Outfall 001. Such discharges shall be limited monitored and reported 1 by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTIC [PARAMETER CODES] Monthly Daily Measurement Sample Sample Average Maximum Frequency Type Location 2 Flow 3 50050 Instantaneous Estimate Effluent Total Residual Chlorine 50060 28 µg/L L2/M ntlily Grab E pH [standard units] 00400 Not<6.0 or>,:0,,ram 2/Montlilyc\ Composite E pH [standard units] 00400 \<\ 3,/Monthly \\\Grab D1 Total Suspended Solids C0530 30.0 mg/L( N45.0 mg/L\/ Monthly be posite E Total Copper 01042 3.7 µg/L,5\�5:80`µg/L,5\\ Monthly Composite E Salinity(ppth) 00480 �� \\ �� \1VI9nthly Composite E Salinity(ppth) 0048d /-\\ \\Z/ ,NM•osi,i thly Grab D1 Salinity(ppth) 00480 ) \ �\ TBD 6 Grab D2 6 Conductivity(µohms/cm)""0009<4 \\f',. \\ Monthly Composite E Conductivity(µohms/\cmK 00094\ \ Monthly Grab D1 Conductivity(µohms/cm)\, 00094 \\\ \\\\ TBD 6 Grab D2 6 Dissolved Oxygen(mg/L)\\0\0300 \ ; \\„; Monthly Composite E Dissolved Oxygen(mg/L) "00300 / ) Monthly Grab D1 Total Dissolved Solids 70295/ Monthly Composite E (mg/L) Chloride(as CL) (mg/L) 00940 Monthly Composite E Ammonia Nitrogen(mg/L) C0610 Monitor and report Monthly Composite E Turbidity(NTU) 00070 Monitor and report Monthly Grab E Total Zinc(µg/L) 01092 Monitor and report Quarterly Composite E Total Hardness (mg/L) 01055 Quarterly Composite E [CaCO3 or Ca+Mg] Total Nitrogen(as N,mg/L) C0600 Quarterly Composite E Total Phosphorus (mg/L) C0665 Quarterly Composite E WET Testing 798 TGP3E Quarterly Composite E Footnotes: 1. Beginning with the permit effective date,the Permittee shall submit discharge monitoring reports electronically using the NCDWR's Electronic Discharge Monitoring Report(eDMR)program[See Special Condition A.(5.)] Page 3 of 9 Permit NC0051373 2. E=Effluent;D 1=minimum 100 feet below the outfall;D2=Downstream[optional],receiving-stream location to be established in coordination with WaRO and approved by the Aquatic Toxicology Unit(ATU). - 3. The Permittee shall record the duration of each discharge in log books,and report total daily flow on , DMRs/eDMRs 4. The Division shall consider compliant all TRC effluent values reported below 50 µg/L.However,the Permittee shall record and submit all values detected by a North Carolina-certified test method(including field certified),even if these values fall below 50 µg/L. 5. Compliance to this limit commences on January 1,2023. 6. Optional Study: frequency to be determined(TBD) [See Special Condition A.(4.)]D2=Downstream receiving-stream study location to be established by coordinating with WaRO,as approved by the Aquatic Toxicology Unit(ATU). 7. Whole Effluent Toxicity(WET)monitoring only,shall be performed as Chronic,test using Mysid Shrimp (Mysidopsis bahia),24-hour static test during the months of February,May,/August and November[see Section A.(2.)].For requirements to alter WET-test species [optional],See Special Condition A.(4.). 8. Prior to the expiration date,a report is required addressing Disc harge,A1 et mes Evaluation(DAE),See Special Condition A.(3.). </) \NN. A. (2.) CHRONIC TOXICITY-MONITORING'ONL (QUARTERLY) [15ANCAC 02B .0500t s q fl \ i�� Y� -�\ \ ' U The effluent discharge shall at no time exhibit observable inh'bition of reproduction or significant mortality to 0 Mysidopsis bahia at an effluentconcentration L90/o. The permit holder shall perform at m;quarterlylmom oring using procedures described below to establish compliance wi'thIhe permit condition. The tests will be performed during the months of February, May,August and Novem\beri These months signify the first month of each three-month toxicity testing quarter assigned to the facility. Efflusnt,�ampling\for this testing must be obtained during representative effluent discharge and shall be performed at the Ny S permitted final effluent discharge below all treatment processes. The test procedure will be based o EPA'Meihod 1007.0,Mysid,Mysidopsis bahia, Survival,Growth, and Fecundity Test, as described in Shortc\T jm Methods for Estimating the Chronic Toxicity of Effluents and Receiving Waters to Marine and Estuarine Organisms, Third Edition,EPA-821-R-02-014. The procedure will be performed as written with the following exceptions: • The test treatments will consist of a control and a 90 % 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 Chronic Toxicity of Effluents and Receiving Waters to Marine and Estuarine Organisms, 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, and Fecundity Test, as described in Short-Term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Waters to Marine and Estuarine Organisms, Third Edition, EPA-821-R-02-014, October 2002. • Fecundity will not be evaluated. Page 4 of 9 Permit NC0051373 All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1) for the months in which tests were performed.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. Test data shall be complete, accurate, include all supporting chemical/physi9ahmeasurements 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 durin ash in which i.ozcicity monitoring is required, the permittee will complete the information located at the to o the aquatic toxicity((`AT)test form indicating the facility name,permit number,pipe number, county, and the m th/y a/f\the reporttwith 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. N\S\ Should the permittee fail to monitor duj�'ng a m th in loch t9xicist,y monitoring is required,monitoring will be required during the following month/Upon'submission bf\avval d 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 North Carolina Division of W)ter Resources indicate potential impacts to the receiving stream, this permit may be re-opened and-modif edd,to'include-alt ernat emonitoring requirements or limits. NOTE: Failure to achieve testconditions as\specif�the,ciitted document, such as minimum control organism survival,minimum control organism reprockucin and appropriate environmental controls, shall constitute an invalid test and will require\mmediate follow-up\testing to be completed no later than the last day of the month following the month of the initial monitoring USE OF A DIFFERENT TEST OGANISM The permittee may request the use of a different test organism upon documentation that the alternate test organism would provide an equal or greater level of protection and is appropriate based on the characteristics of the discharge and receiving stream. Such documentation would consist of one of the three following: 1. For saltwater classified streams, a fathead minnow may be assigned as the acute testing species if the salinity of the receiving stream at the point of discharge is< 5 ppth throughout the tidally influenced cycle. This determination may be based on the best professional judgment of DWR staff or data collection provided by the permittee and approved by DWR staff. This evaluation should include vertical profiles of salinity/conductivity measurements at both high tide and low tide over several 24-hr cycles. 2. Three consecutive"side-by-side"tests with results indicating that the alternate test organism is as sensitive or more sensitive to the facility's effluent. Each test series would consist of two separate toxicity tests conducted on the same sample of effluent with the length of exposure specified by the permit, the only difference between the tests being the organism used. Page 5 of 9 Permit NC0051373 3. An alternate plan developed by the permittee and approved by the Aquatic Toxicology Unit that demonstrates an equal level of protection is offered by the test organism. For items 2 and 3, it must also be demonstrated that viable and standardized culture techniques are available for that organism and standardized testing methodologies have been developed and validated. This demonstration should meet guidance provided by EPA in Section 6 of EPA-821-R-02-012, "Short Term Methods for Estimating the Acute Toxicity of Effluents and Receiving Waters to Freshwater Organisms, Fifth Edition 2002." Requests to use a different test organism and supporting documentation should be sent to North Carolina Division of Water Resources, Water Sciences Section(at the address listed above). Also see Condition A. (4.). 7 A. (3.) DISCHARGE ALTERNATIVES EVALUATIO?AE) [G.S. 143-215.3(a)(2)] The Permittee shall assess potential alternatives to eliminate Whole Effluent Toxicity(WET)test failures. This evaluation shall assess the feasibility of all the fol owing alternaties'[see4. (4.) for rela option]. 1. Connect discharge to a WWTP:Determine whetherthe wastewater can be discharged to a wastewater treatment plant.Approval or disapprovalrom the�plant\per��should be acquired. 2. Obtain a Non-discharge permit:,Eliminate the surface water discharge by obtaining a non-discharge permit for spray irrigation,infiltration, or subsurface di posal(on-site drainfield,infiltration gallery, injection wells). \ 3. Install Wastewater Tr reatment: Instal" 1 imp ove \te�vater treatment to enable the facility effluent to consistently pass the/VET tes .' this is not techr c 9feasible or cost prohibitive,please explain and provide estimated\\sts. \ \ 4. Use Alternative Water Treatment Source:\Obtain drinking water from another source(nearest County, City,or Town or other\w\l\) so the\dIi�harge>or toxicity problem is eliminated. 5. Use Alternative Water Treatment Method: Install alternative and/or innovative water treatment methods or operational improvements/Ehat do not produce toxic wastewaters.For example,install a recycle iron/manganese filtration systemy-ifh no discharge or combine discharge with WWTP or cooling water effluents. 6. Discharge to a Larger waterbody/Perform a dilution model: Relocate the facility's discharge to a larger receiving waterbody to eliminate or reduce toxic impacts to the receiving waterbody given the increased dilution.If applicable,perform a dilution model to receive allowance for stream dilution in WET test. 7. Combination of Alternatives: Employ any combination of the alternatives listed above that would result in eliminating or decreasing toxicity until a more feasible solution becomes available. The evaluation shall include a present value of costs analysis for all technologically feasible options as outlined in the Division's"Engineering Alternatives Analysis Guidance Document."This Document can be found at: http://portal.ncdenr.org/web/wq/swp/ps/npdes/permits. This evaluation is being requested to determine whether there are any economical and technologically feasible alternatives available to the Permittee to address aquatic toxicity in the plant effluent.Based upon the evaluation, please identify viable alternatives and present an implementation schedule and project timeline for the preferred alternative. The Permittee shall submit the Discharge Alternatives Evaluation to the Division along with the submission of their next permit renewal application(due 6 months prior to permit expiration on June 30, 2022)to: Page 6 of 9 Permit NC0051373 NC DENR/Division of Water Resources/Water Quality Permitting NPDES,Wastewater Branch 1617 Mail Service Center,Raleigh,NC 27699-1617 A. (4.) OPTION- TO EVALUATE SALINITY IN TIDAL WATERS [G.S. 143-215.3(A)(2)] In support of a request to alter the designated test species for Whole Effluen' Toxicity(WET)in tidal waters classified SC,the Permittee must establish receiving-stream conditions over time. To this end [optional],the Permittee may collect receiving-stream samples to accurately document 24-hour tidal variations and seasonal tidal variations for Salinity and Conductivity in accord witi DWR's Memorandum, Changes in Toxicity Testing Requirements in Water Treatments lant Permitting Strategies [by Cindy Moore, Aquatic Toxicology Unit(ATU), June 11, 2012]. / cNNThe Permittee shall establish the receiving-stream loc for tidal\testing in cooperation with the Washing Regional Office(WaRO); sampling locatton,a\nd test ng\protocol fmalpproval by ATU. Having concluded these analyses and evaluation,the Perr ny may petiti,nV)ivision' N\TESs Unit to alter WET-testing species, as data may warrant. / / -- ''N\\\\\<\\') A. (5.) ELECTROW REPO TIN - DISCHARGE MONITORING REPORTS [G.S. 143-215.1(b)]\ Federal regulations require electronics bmrttal of all discharge monitoring reports (DMRs) and program reports. The final NPDES Electroni9,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)] 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 Page 7 of 9 Permit NC0051373 (CROMERR),permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the • following address: NC DEQ/Division of Water Resources/Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the'households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR foli-.ms (MR 1, 1.1, 2, 3) or alternative forms approved by the Director. Duplicate si edlcopies shall be submitted to the mailing address above. See"How to Request a Warr from Electron`Reeporting" section below. Regardless of the submission method, the first DMB is due on the last day of the month following the issuance of the permit or in the case of a new facil ty, own thMast day oft�e month following the commencement of discharge. N> Starting on December 21,2020, the permittee ust electronically report the following compliance monitoring data and reports, when aplicable: \ • Sewer Overflow/Bypass'Event Reports.) • Pretreatment Proggrra Ann ti.a1 eports• and • Clean Water Aet(CWA Secnon'L6(b)-Annual Re orts. s z \\\� The permittee may seek an electronic reporting waiver from the Division(see"How to Request a Waiver from Electronic eporting"s�tion low). 1 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: 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. Page 8 of 9 Permit NC0051373 3. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty(60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re-applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Z<> 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.(1�(b�d Supersedes,Section B. (11.) (d)1 All eDMRs submitted to the permit issuing a t oh ri ys hall 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,'andrn a position must be delegated signatory authority for eDMR reporting purposes. <\\For eDMR submission the erson s'gning and,submitting the DMR must obtain an eDMR user account and login credentials•tnaccess the eD1VIR syst m. For more information on North Carolina's eDMRsystem,regist ring for�eDMR and obtaining an eDMR user account,please visit the following web page: \\\ \ \\\\\> http://deq.nc.gov/about/divissions/water-resources/edmr Certification. Any person submvtting 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 9 of 9 <E,‘„\\,,, :____..._ -r. ,s • 1` -'G. • WTP and Outfall 001 4 �-Z • 12 i-- 71aC6I_ •• ' (Flows SW) s':,:i.,,,• .,-__ *---- .s. ,..4..._ (i, --•.\\ _- ,F7_'W ; "• •4,---------: ---,-.7...- i _.- • Wiggins Road ` • ,• ........_ , 1 i • Sch�nti t :9 4()d..,r./.., ,.. • i� , \ J�0101 o12 Grove Mill Creek � y( °, �,\ /lam"/,� 'o� • '" +ef°'► ;� `• t. (flows S) .•��(`\.i' 1 /%17 I. ./...%...a1110- lio lit • - ..,. "...... 7 lir, f-..„..._., .,-__ ....._ f,_ -,, \-'1"--• ' t ..' , / ` ,w--.,�=-1 ; ,,,\ \ i/ "' '_\mod; \. \•�- _a.__. - n �, / UT to Mill Creek fiN:\ l_ US Hwy 17 �� (flows SW) . �p - ) --\-„ � _— (- a - i rt . , ,-- I N- . '2� •• r t • ii •• ••,,..._ ,, _i______ 5 . II ( • r''tip'� � 3r`+C4. ,<�`#I..e �,._-•7 B1t7P l/Jr 1,i�+ - -_ �1f•: ■ -�� N_ ,, , �<,t n. — :41`� US Hwy 17 .. _ 'N.' t �k _ �* r VNY '%:,zt -IN" 1 (business) --).1 / \- _ �'at ,,a ,:;-.,. --is,' .--_--- - --; ,. q d :� f I —-.,u_ — X 2.5 /( ., s I t! a r, • N �� �,.: spy y � ... , �� / 1 a/ i � rpp•�, • , �,, r „ — -J ;/ Nix // 'YC '.fS t "�1 Yes 4.• *«c - '•-r-�'' /, (� (/ i" , l' , J� w', H .. / q ,c '.4:c 4 X. �..- . r,,, -- ,�t- - .erry ,• '/Poirlytr.i 1i 8 F,j —` ' ' i Perquimans River / T tiff Fop. , ,.-_ti _ 1 Ifs 1 . _ ' ' Perquimans County Facility �, Per uimans Co. WTP #2 - Winfall "-1 q Location Latitude: 36°12'50" N State Grid/Ouad: C33NW/Hertford not to scale Longitude: 76°26'15" W Stream Segment: 30-6-5(2) Receiving Stream: UT to Mill Creek Stream Class: SC Drainage Basin: Pasquotank River Basin Sub-Basin: 03-01-52 NoY'th NPDES Permit NC0051373 HUC: 03010205 Perquimans County