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HomeMy WebLinkAboutNC0021857_Permit (Modification)_20170331NPDES DOCUMENT SCANNING COVER SHEET NC0021857 Newland WWTP NPDES Permit: Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change 201 Facilities Plan Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: March 31, 2017 This document its printed on reuse paper - ignore any content on the reYerse'side ROY COOPER Water Resources ENVIRONMENTAL QUALITY G0Pe7770r MICHAEL S. REGAN seeremry S. JAY ZIMMERMAN Director March 31, 2017 Mr. Keith Hoilman Town Administrator P.O. Box 429 Newland, NC 27657-0429 Subject: Minor modification of NPDES Permit NC0021857 Newland WWTP Avery County Dear Mr. Hoilman: The Division has received and reviewed your request to modify the subject permit. The Division does not object to your request. This modification is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Insert the attached pages into your permit and discard the old pages. This modified permit includes the following changes from your current permit: ➢ The limit and monitoring requirements for Total Residual Chlorine (TRC) have been made optional, based on your facility's change to UV disinfection. > The eDMR requirements have updated. If any parts, measurement frequencies or sampling requirements contained in this modification are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. This permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by any other Federal, State, or Local governmental regulation. If you have any questions concerning this matter, please contact Charles H. Weaver at (919) 807-6391 or via e-mail [charles.weaver@ncdenr.gov]. ely, S. Jay Zimmerma Division of Water Re • • ces cc: Central Files Asheville Regional Office / Landon Davidson NPDES Unit State ofNorth Carolina ( Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh, NC 27699-1617 919 807 6300 919-807-6389 FAX hops://deq.nc.gov/about/divisions/water-resources/water-resources-permits/wastewater-branch/npdes-wastewater-permits NPDES Permit NC0021857 PART I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — 0.320 MGD [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] Beginning on the effective date of this permit and lasting until annual flows average 80% of 0.320 MGD [0.0256 MGD] or period expiration, the Permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported' by the Permittee as specified below: t — MONITORING REQUIREMENTS PARAMETERLIMITS [Parameter Codes] Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location GD Flow (M) 50050 0.320 MGD Continuous Recording Effiutr BOD 5-day, 20°C (mg/L) 2 C0310 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids (mg/L) 2 C0530 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3-N (mg/L) (April 1-October 31) C0610 6.0 mg/L 18.0 mg/L Weekly Composite Effluent NH3 N (mg/L) (November 1-March 31) C0610 17.0 mg/L 35.0 mg/L Weekly Composite Effluent Fecal Coliform (#/100m1) 3 31616 200/100 mL 400/100 mL Weekly Grab Effluent Total Residual Chlorine (µg/L) 4 50060 28 µg/L 2/Week Grab Effluent pH 0 00400 > 6.0 and < 9.0 standard units Weekly Grab Effluent Temperature ('°C) 00010 I I Weekly Grab Effluent Total Nitrogen (TN) (mg/L) , TN = TKN + (NO2-N +NOs N) 00600 Monitor & Report Semi -Annually Composite Effluent Total Phosphorus (mg/L) 00665 Monitor & Report Semi -Annually Composite Effluent Merc �, 5 COMER Monitor & Report permict e cycle Grab Effluentper Footnotes: 1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR system [see A. (3.)]. 2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (i.e., 85% removal is required). 3. Fecal Coliform shall be calculated using the geometric mean, according to the procedure detailed in Part 11. Section A. 4. Limit and monitoring requirements apply only if chlorine is used for disinfection. 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 pg/L.1 5. Low level mercury analysis using EPA Method 1631E for all effluent mercury sampling is required. Conditions: • There shall be no discharge of floating solids or foam visible in other than trace amounts. Page3of7 NPDES Permit NC0021857 A. (2) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 02B .0500 et seq.] Beginning upon expansion above. 0.320 MGD and lasting until permit expiration, the Permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported' by the Permittee as specified below: LIMU S MONITORING REQUIREMENTS PARAMETER [Parameter Codes] Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow (MGD) 50050 0.600 MGD Continuous Recording Influent or Effluent BOD 5-day, 20°C (mg/L) 2 C0310 30.0 mg/L 45.0 mg/L 3/Week Composite Iuent& Total Suspended Solids (mg/L) 2 C0530 30.0 mg/L ' 45.0 mg/L 3/Week Composite Influent & Effluent NFI3 N (mg/L) (April 1-October 31) C0610 3.8 mg/L 11.4 mg/L 3/Week Composite Effluent Nth-N (mg/L) (November 1-March 31) C0610 10.0 mg/L 30.0 mg/L 3/Week Composite Effluent Fecal Coliform (#/100m1) 3 31616 200/100 mL 400/100 mL 3/Week Grab Effluent Total Residual Chlorine (µg/L) 4 50060 28 pg/L 3/Week Grab Effluent pH 00400 > 6.0 and < 9.0 standard units 3/Week Grab Effluent Dissolved Oxygen (DO) (mg/L) Monitor & Report 3/Week Grab Effluent Temperature (°C) 00010 Monitor & Report 3/Week Grab Effluent Total Nitrogen (TN) (mg/L) TN = TKN + (NO2N + NO3-N)& 00600 Monitor Report Rpo Quarterly Composite Effluent Total Phosphorus (mg/L) 00665 Monitor & Report Quarterly Composite Effluent Total Mercury 7 COMER Monitor & Report Once p� permit cycle Grab Effluent Footnotes: 1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR system [see A. (3.)]. 2. The monthly average effluent BODs and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (i.e., 85% removal is required). 3. Fecal Coliform shall be calculated using the geometric mean, according to the procedure detailed in Part II: Section A. 4. Limit and monitoring requirements apply only if chlorine is used for disinfection. 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. Conditions: • There shall be no discharge of floating solids or foam visible in other than trace amounts. Page 4 of 7 V I NPDES Permit NC0021857 A. (3) 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 intemet. 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 DENR / 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 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). Page 5 of 7 NPDES Permit NC0021857 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 pennittee 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 datcs 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. 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 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: Page 6 of 7 NPDES Permit NC0021857 "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 significantpenalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 5. Records Retention (Supplements Section D. (6.11 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 7 of 7