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HomeMy WebLinkAboutNC0046728_Draft Permit_20190819 ` i STATE w, ROY COOPER '; Governor vt. or MICHAEL S.REGAN Secretary *air oe LINDA CULPEPPER NORTH CAROLINA Director Environmental Quality August 19, 2019 Mr.Miles Atkins,Mayor Town of Mooresville PO Box 878 Mooresville,North Carolina 28115 Subject: Draft NPDES Permit Renewal Permit NC0046728 Rocky River WWTP Iredell County Grade IV Biological WPCS SIC Code 4952 Dear Mr.Atkins: Enclosed with this letter is a copy of the Draft NPDES permit renewal for your facility. Please review this draft carefully to ensure thorough understanding of the requirements and conditions it contains. There are several changes from the existing permit,including the following: • DWR's record shows the Engineer Certification was received on 04/02/2012.The Rocky River WWTP has entered the 7.5 MGD flow tier.As such,Effluent Limitations and Monitoring Requirements for the 5.5 MGD flow tier have been removed from the permit. • The component list of the Rocky River WWTP has been updated. • Based on the Mercury TMDL evaluation,no Mercury Minimization Plan(MMP)is required during this permit cycle.Therefore,the MMP Special Condition was removed from the permit. • Based on the reasonable potential analysis(RPA)showing no reasonable potential to violate state water quality standards,the monitoring requirements for Lead and Zinc have been removed from the permit [See A. (1)]. • Based on the reasonable potential analysis(RPA)showing no reasonable potential to violate state water quality standards,Cyanide limits and monitoring requirement have been removed from the permit [See A. (1)]. • Based on the reasonable potential analysis(RPA)showing reasonable potential to violate state water quality standards,total copper limits have been added to the permit and the quarterly monitoring requirement has been changed to monthly monitoring [See A. (1)]. • The facility reported Arsenic,Cadmium,Copper,Lead,Nickle, Selenium, Silver and Zinc at less than detection,with detection levels< 10 µg/L,< 1 µg/L,<5 µg/L,<5 µg/L,< 10 µg/L,< 10 µg/L,<5 µg/L,and<30 µg/L,respectively.DWR's laboratory identifies the target Practical Quantification Limits(PQLs)for Arsenic as 2 µg/L,Cadmium as 0.5 µg/L,Copper as 2 µg/L, Lead as 2 µg/L,Nickel as 2 µg/L, Selenium as 1 µg/L,Silver as 1 µg/L, and Zinc as 10 µg/L. 15A NCAC 2B .0505 (e)(4)requires that all test procedures must produce detection and reporting levels that are below the permit discharge requirements and all data generated must be reported to the approved detection level or lower reporting level of the procedure.If no approved methods are determined capable of achieving detection and reporting levels below permit D E - No Cnm of Environmental Quality of e Reo 512 No rthrth SalisbaroliaDe urypart Street ent 11617 Mail Service Center I RaleighDivision,NorthWat Carolinar s urces 27699-1617 NORTH CAROLINA OwAral el WItr 919.707.9000 discharge requirements,then the approved method with the lowest detection and reporting level must be used.The facility should use sufficiently sensitive test methods for all pollutants, including when performing Effluent Pollutant Scans.Failure to analyze to the approved detection level or lower reporting level may result in limits for abovementioned metals during the next renewal,specifically Silver. • Some of the wording has changed in Special Condition A. (2),Chronic Toxicity Permit Limit. Please review each paragraph carefully. • Special Condition A. (3)has been modified to include the specific three years in which the Effluent Pollutant Scan shall be performed(2020,2021,2022).In addition,at the end of the Special Condition,2nd Species Toxicity Testing Requirements for municipal permit renewals per Federal Regulations [40 CFR 122.21 (j)(5)] have been added. • Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The requirement to continue 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 Special Condition A. (4)]. • Parameter codes have been added to the Effluent Limitations and Monitoring Requirements [See A. (1)] • Regulatory citations have been added to the permit. The NPDES standard conditions(Parts II, III, and IV)that are a part of the permit are not included in this draft document(cover,map, and Part I).The conditions are the same as in your current permit except that agency and division names have been updated.The latest version is available at https://bit.ly/2BZ4xxx and can be viewed online or downloaded as a PDF file. Concurrent with this notification the Division is publishing a notice in a newspaper having circulation in the general Iredell County area,soliciting public comments on this draft permit.Please provide any written comments you may have to the following:NCDEQ/DWR,NPDES Permitting Branch, 1617 Mail Service Center,Raleigh,NC 27699-1617 no later than 30 days after receipt of 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 this draft permit, please call me at(919)707-3644 or by email at min.xiao@ncdenr.gov. Sincerely, Min Xiao,Engineer NPDES Complex Permitting Unit Hardcopy: NPDES Files Ecopy: US EPA Region 4 Rocky River WWTP Manager/James Levis DWR/Ecosystems Branch/Mark Vander Borgh DWR/Aquatic Toxicology Branch/Hannah Headrick DWR/Mooresville Regional Office/Water Quality DWR/Operator Certification Program/Maureen Kinney Page 2 of 2 Permit NC0046728 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM 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, Town of Mooresville is hereby authorized to discharge wastewater from a facility located at the Rocky River WWTP 369 Johnson Dairy Road Mooresville Iredell County to receiving waters designated as Dye Creek in the Yadkin-Pee Dee 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 Month XX, 2019. This permit and authorization to discharge shall expire at midnight on Month XX,20XX. Signed this day Month XX,2019. Draft Linda Culpepper,Director Division of Water Resources By Authority of the Environmental Management Commission Permit NC0046728 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. The Town of Mooresville is hereby authorized to: 1. Continue to operate a 7.5 MGD wastewater treatment facility consisting of the following components: • Influent screw pump station • Two equalization tanks • Dual mechanical screens • Two dual aeration basins(mechanical fixed aerators) • Two dual final clarifiers • Mixing tower • Micro screen rotary disc filtration • Dual UV channels using TrojanUV3000plusTM system • A series of cascades • RAS/WAS pumps • Two aerobic digesters(diffused air) • A filter belt press • Covered sludge storage area • Four standby generators This facility is located at Rocky River Wastewater Treatment Plant, 369 Johnson Dairy Road, in the Town of Mooresville in Iredell County. Rocky River WWTP is currently rated a Grade IV facility. 2. Discharge from said treatment works at the location specified on the attached map into Dye Creek,which is classified C water in the Yadkin-Pee Dee River Basin. Page 2of10 Permit NC0046728 Part I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (7.5 MGD) [15A NCAC 02B .0400 et seq., .0500 et seq.] q , q ] Grade IV Biological Water Pollution Control System [15A NCAC 08G .0302] During the period beginning on the effective date of this permit and lasting until expiration,the Permittee is authorized to discharge up to 7.5 MGD treated wastewater through Outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Parameter Code Monthly Weekly Daily Measuremen Sample Sample Average Average Maximum t Frequency Type Location 2 Flow 50050 7.5 MGD Continuous Recording I or E BOD5(20°C)3 [Summer] 80082 5.0 mg/L 7.5 mg/L Daily Composite I and E BOD5(20°C)3 [Winter] 80082 10.0 mg/L 15.0 mg/L Daily Composite I and E Total Suspended Solids 3 C0530 30.0 mg/L 45.0 mg/L Daily Composite I and E NH3 as N [Summer] C0610 1.0 mg/L 3.0 mg/L Daily Composite E NH3 as N[Winter] C0610 2.0 mg/L 6.0 mg/L Daily Composite E Dissolved Oxygen 00300 Daily Average not less than 6.0 mg/L Daily Grab E Dissolved Oxygen(mg/L) 00300 3/Week Grab U and D pH 00400 Between 6.0 and 9.0 standard units Daily Grab E Fecal Coliform 31616 200/100m1 400/100m1 Daily Grab E (geometric mean) Total Residual Chlorine 4 50060 17 µg/L Daily Grab E Temperature(°C) 00010 Daily Grab E Temperature(°C) 00010 3/Week Grab U and D Total Nitrogen 5(mg/L) C0600 Monthly Composite E Total Phosphorus(mg/L) C0665 Monthly Composite E Total Copper 01042 19.5 ug/L 28.3 ug/L Monthly Composite E Total Hardness[as CaCO3] 00900 Quarterly Composite E (mg/L)6 Total Hardness[as CaCO3] 00900 Quarterly Grab U (mg/L)7 Chronic Toxicity s TGP3B Quarterly Composite E Effluent Pollutant Scan NC01 Monitor and report Footnote 9 E Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system [see A. (4)]. 2. Sample locations: I—Influent; E—Effluent;U—Upstream approximately'A mile upstream of the outfall; D— Downstream at NCSR 2420 and NCSR 1394. Upstream and downstream samples shall be grab samples collected 3/Week during the months of June,July,August,and September then once per week during the other months of the year.As a participant in the Yadkin-Pee Dee River Basin Association, the instream monitoring requirements for dissolved oxygen and temperature are waived. Should your membership in the association be terminated, you shall notify the Division and begin instream sampling immediately. Page 3 of 10 Permit NC0046728 3. The monthlyaverage effluent BOD5and Total Suspended Solids concentrations15% g p shall not exceed of the respective influent value(85%removal). 4. The limit and monitoring requirements only apply when the effluent is chlorinated. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit.However,the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory(including field certified),even if these values fall below 50 µg/L. 5. TN= TKN+NO3-N+NO2-N where TN is Total Nitrogen, TKN is Total Kjeklahl Nitrogen, and NO3-N+ NO2-N are Nitrate and Nitrite Nitrogen,respectively. 6. Effluent Total Hardness sampling shall be conducted in conjunction with effluent metals for the pretreatment program. 7. The permittee shall sample instream hardness upstream of the facility's discharge. The sample shall be representative of the hardness in the receiving stream. If the permittee is a member of a monitoring coalition program, sampling for instream hardness may be waived as long as the monitoring coalition agrees to sample hardness at the nearest upstream location,at a minimum frequency of quarterly,and the permittee has obtained approval from DWR-NPDES Permitting Unit that the upstream station being monitored by the Coalition is representative of the receiving stream for this discharge. The permittee is responsible for submitting instream hardness test results with its permit renewal application package. If Coalition membership is cancelled or the Coalition terminates instream hardness sampling at the approved station,the permittee will immediately notify the Division and resume sampling for instream hardness upstream of its discharge. 8. Chronic Toxicity(Ceriodaphnia)limit at 90%with testing in January, April,July and October[see A. (2)]. 9. The permittee shall perform three effluent pollutant scans during the term of this permit [See A. (3)]. [Summer] =April 1-October 31 [Winter]=November 1-March 31 Total Nitrogen=NO2+NO3+TKN Lbs/day=Pounds/Day There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 4 of 10 Permit NC0046728 A. (2) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) [15A NCAC 02B.0200] The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%at 7.5 MGD. The permit holder shall perform at a minimum,quarterly monitoring using test procedures outlined in the"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure,"Revised December 2010,or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions.The tests will be performed during the months of January,April,July,and October. These months signify the first month of each three-month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted fmal effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit,then multiple-concentration testing shall be performed at a minimum,in each of the two following months as described in"North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"(Revised-December 2010)or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form(MR-1)for the months in which tests were performed,using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally,DWR Form AT-3 (original)is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh,NC 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete,accurate,include all supporting chemical/physical measurements and all concentration/response data,and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required,the permittee will complete the information located at the top of the aquatic toxicity(AT)test form indicating the facility name,permit number,pipe number, county,and the month/year of the report with the notation of"No Flow"in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required,monitoring will be required during the following month. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the fmal day of the third month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream,this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival,minimum control organism reproduction,and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 5of10 Permit NC0046728 A. (3) EFFLUENT POLLUTANT SCAN [G.S. 143-215.1(b)] The Permittee shall perform a total of three(3)Effluent Pollutant Scans for all parameters listed below. One scan must be performed in each of the following years: 2020,2021,and 2022. Analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria. Samples should be collected with one quarterly toxicity test each year,and must represent seasonal variation [i.e., do not sample in the same quarter every year]. Unless otherwise indicated, metals shall be analyzed as"total recoverable." Ammonia(as N) Trans-1,2-dichloroethylene Bis(2-chloroethyl)ether Chlorine(total residual,TRC) 1,1-dichloroethylene Bis(2-chloroisopropyl)ether Dissolved oxygen 1,2-dichloropropane Bis(2-ethyihexyl)phthalate Nitrate/Nitrite 1,3-dichloropropylene 4-bromophenyl phenyl ether Kjeldahl nitrogen Ethylbenzene Butyl benzyl phthalate Oil and grease Methyl bromide 2-chloronaphthalene Phosphorus Methyl chloride 4-chlorophenyl phenyl ether Total dissolved solids Methylene chloride Chrysene Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate Antimony Tetrachloroethylene Di-n-octyl phthalate Arsenic Toluene Dibenzo(a,h)anthracene Beryllium 1,1,1-trichloroethane 1,2-dichlorobenzene Cadmium 1,1,2-trichloroethane 1,3-dichlorobenzene Chromium Trichloroethylene 1,4-dichlorobenzene Copper Vinyl chloride 3,3-dichlorobenzidine Lead Acid-extractable compounds: Diethyl phthalate Mercury(EPA Method 1631E) P-chloro-m-cresol Dimethyl phthalate Nickel 2-chlorophenol 2,4-dinitrotoluene Selenium 2,4-dichlorophenol 2,6-dinitrotoluene Silver 2,4-dimethylphenol 1,2-diphenylhydrazine Thallium 4,6-dinitro-o-cresol Fluoranthene Zinc 2,4-dinitrophenol Fluorene Cyanide 2-nitrophenol Hexachlorobenzene Total phenolic compounds 4-nitrophenol Hexachlorobutadiene Volatile orcanic compounds: Pentachlorophenol Hexachlorocyclo-pentadiene Acrolein Phenol Hexachloroethane Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene Benzene Base-neutral compounds: Isophorone Bromoform Acenaphthene Naphthalene Carbon tetrachloride Acenaphthylene Nitrobenzene Chlorobenzene Anthracene N-nitrosodi-n-propylamine Chlorodibromomethane Benzidine N-nitrosodimethylamine Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine 2-chloroethylvinyl ether Benzo(a)pyrene Phenanthrene Chloroform 3,4 benzofluoranthene Pyrene Dichlorobromomethane Benzo(ghi)perylene 1,2,4-trichlorobenzene 1,1-dichloroethane Benzo(k)fluoranthene 1,2-dichloroethane Bis(2-chloroethoxy)methane Reporting. Test results shall be reported on DWR Form-A MR-PPA1 (or in a form approved by the Director)by December 31 st of each designated sampling year. The report shall be submitted to the following address: NC DEQ /DWR/Central Files, 1617 Mail Service Center,Raleigh,North Carolina 27699-1617. Page 6 of 10 Permit NC0046728 Additional Toxicity Testing Requirements for Municipal Permit Renewal. Please note that Municipal facilities that are subject to the Effluent Pollutant Scan requirements listed above are also subject to additional toxicity testing requirements specified in Federal Regulation 40 CFR 122.21(j)(5). The US EPA requires four(4)toxicity tests for a test organism other than the test species currently required in this permit. The multiple species tests should be conducted either quarterly for a 12-month period prior to submittal of the permit renewal application,or four tests performed at least annually in the four and one half year period prior to the application. These tests shall be performed for acute or chronic toxicity,whichever is specified in this permit. The multiple species toxicity test results shall be filed with the Aquatic Toxicology Branch at the following address: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh,North Carolina 27699-1621 Contact the Division's Aquatic Toxicology Branch at 919-743-8401 for guidance on conducting the additional toxicity tests and reporting requirements. Results should also be summarized in Part E(Toxicity Testing Data)of EPA Municipal Application Form 2A,when submitting the permit renewal application to the NPDES Permitting Unit. A. (4) ELECTRONIC REPORTING OF MONI TORING 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 7of10 Permit NC0046728 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: 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 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. Page 8 of 10 Permit NC0046728 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) and Supersedes Section B. (11.) (d)1 � ry q 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: 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: "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 10 Permit NC0046728 - .' , _ .._____ _ -.... . , t \ . j •-•() .-\..... '',, . - N \ Se -2 Tr ati '0 1 `. '' ' \\,-.. ,.-----) , \ , • ge e pt v, . As /,....4 4 •:_ n i ,6tb, • k VA -- ,--A- 4 vs I .\ n ' . 1 .' ,... 1 .• ,---- a „of ",./•-••-.. ,,_ ,..:_. .'"." , • vioiii i •_,--....,..-4-,..'-' ' -- ,, '' • r........ • .. , ,...,., .:\• v. • ,,....._.• __. . , (-..„.„- . , •. . . .• . ., • • •..A\ \ -,,,-.V IA a., • _ v i , • . -3.. 1 , f,..• • " I . ' • N: 1100604,... - 7, ...„..-•\ • rs-1 ,• .. , '••••-'-',._ "O..,fCit; • 1, •,:,- Of i ""- • 4141111- 41110, _ __ _72/_.- It ',., "'. "141•111111' or —es; i 1• 1 1 1111P "......21,7...... elit."10 . ,,,-r,--- -_,... . k . „ \.___ . , , , . , , , .. 4 _ _, y, . ,iimikto , / . .....,,, \, --..,,,, i.T. -4,,,...44----...k. 1.- Disc harge location liii.. hh....,.... • .8 ,., 774. ,..,,\ , ••,..., i / / . „ V. `If1/4 / i • ""'....-41..f t \• 0 7.1'. * -- . \• • 1114111111..- '11:11t. ' / ' c•-•rjr i . • 4 ......... - .-. --v. ____.) \„ .. ,..... „.,.. , . . 1 jr ., . 1 \-V / -...--''..... ..... ...\.. (-- .i • s>,( , ;1,. \ ''1.°(D ' :\ :- _ N ..c ..:‘. 3. .7 /112J' ---\\r-r------ -- \•., ‘C4,:.,Y:1- \ , A - --- lop Rocky River WWTP - NC0046728 i Facility Location • USG S Quad Name:Mooresville Lat.:35°31'33" Receiving Stream:Dye Creek(Branch) Long.:80°46'56" Stream Class:C Subbasin:Yadkin-Pee Dee-03-07-11 North Not to SCALE Page 10 of 10