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HomeMy WebLinkAboutNC0085626_Permit (Issuance)_20121220NPDES DOCUMENT SCANNING COVER SHEET NPDES Permit: NC0085626 Madison WTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Staff Report Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: December 20, 2012 This document is printed on reuse paper - ignore any content on the re‘rerse'side NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman Governor Director Secretary December 20, 2012 Mr. Robert F. Scott, Jr., Town Manager Town of Madison 120 North Market Street Madison, NC 27025 Subject: Issuance of NPDES Permit NC0085626 Town of Madison WTP Rockingham County Dear Mr. Scott: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit 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). This final permit includes no significant changes from the draft permit sent to you on October 24, 2012. If any parts, measurement frequencies or sampling requirements contained in this permit 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. Please note that 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 the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Bob Sledge at telephone number (919) 807- 6398, or via e-mail at bob.sledge@ncdenr.gov. Sincerely, f..e4 f„, Charles Wakild, P.E. cc: Central Files Winston-Salem Regional Office/Surface Water Protection Section NPDES File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6492 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer NorthCarolina Naturally Permit NC0085626 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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, the Town of Madison is hereby authorized to discharge wastewater from a facility located at the Madison WTP 403 Lindsey Bridge Road Madison Rockingham County to receiving waters designated as an unnamed tributary to Big Beaver Island Creek in the Roanoke 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 February 1, 2013. This permit and authorization to discharge shall expire at midnight on May 31, 2017. Signed this day December 20, 2012. ,c,/y Char es Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0085626 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. The Town of Madison is hereby authorized to: 1. Continue to discharge treated, decanted filter backwash and filter wastewater from a drinking water treatment plant with dual settling lagoons. This facility is located at the Madison WTP, west of Madison, at 403 Lindsey Bridge Road, in Rockingham County. 2. Discharge from said treatment works at the location specified on the attached map into an unnamed tributary to Big Beaver Island Creek, classified C waters in the Roanoke River Basin. Permit NC0085626 ram.„A --, ;); }dry �' (, � :_�, i �� �•\_ , 6 ••: F S✓ 1 • rI01 —' f "r " S o \\• i �lt 85 : r ,� `''�, / I 1 jroP �. • r" '` .. ter.`•-. \ '• . 4+aR-5 \ • I�' �I- I �d„! • •I -r; iY'_..•! VOA _ I ` 1'-1►/ • \r : .v ��C, • ..s.� :. ' Z7i ffL2/' 40 L' ^ram! - bo° 1 1 �6� 1 r3 -• �.�\� '1 ✓ _Jar !/ C i ,',--- ' "``.' � y ?. r-`• Jj" r` I'Y % •l 0 , . V 600 1 r "!�" - ' fit . /r—�'1'' \ ` ,• \I)l' // , / '1 I1 �It '% C V - p3 o"'•i i —I h /`'\= -\�' I --�c'� / . / 1 _ y G l //y r '!!�a• y" r ( �Jl l r�r�l`) Ii - �`.��3 `yam I/ J i`I� ;�\ I', ?., ` --- -.*. J) r /� } � / \ 4 f• �%/2.,.. %%�' ���'��- , I ��/J ' 1 ii l\r)% i L 7--. ( ' _ � . \ ,_% Imo/ 1 � r �~.. .., ; \..7 'i A , r1r. '•� `\ � I\ i ,}may R�' ,h'•u j � -- _ r--�� ; ll `U� �', � � ,` •r i A7 � i"l t(n • _ )J� 'A {fit\�../ _ k.69S, \ �L=.7:A. \\\: r.� �---' • •( � �, �, �` ��` � l . rr \\-( ,_.-^\_`7 I rr . �, r 5 \ 1. \ r ,, \1, \,� 0 r, , A `. (.-.,� ya•k : `�}' 1 i j%.. , -,`. -, \ ( , ( // /�� ( j f / �r`� . \ -J � / J 111 1 7 ;--/J / - Jr, .l r��•� ' ✓ -• "{��.. ` j 1 ti (-. 5 - ,-\ \ 1 I l.•^: r' \ _- \ 1/ ` �`� + j � \ �, l r-- -_�`�� 1 } Quad: B19NW - Mayodan, N.C. Latitude: 36°22'45" N NC0085626 Longitude: 79°59'04" W Stream Class: C Town of Madison WTP I Facility Location v, ; ,., 4 I • Subbasin: 030202 Receiving Stream: UT to Big Beaver Island Creek orth Rockingham County Permit NC0085626 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: �� LIMITS •a • RIN U� � x MONJ 'Q iir REQUIREMENTS` EFFRLUENT CHART CTERIS'�TICSr r Para e�er.Code� _ ._ -Monthly y AA�.�erage `. Dai f ;: . 'w faxi u .. .� �m m- leasur ri `-- .,. T HSannp - . .. -Sample G `L'oca#ion- Fre a77 � q��cY�_. Flow 50050 Weekly Instantaneous Effluent Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L 2lmonth Grab Effluent pH 00400 >_ 6.0 s.u. and <_ 9.0 s.u. 2lmonth Grab Effluent Total Residual Chlorine1 50060 17 pg1L 2lmonth Grab Effluent Turbidity 00070 2lmonth Grab Effluent Aluminum 01105 Quarterly2 Grab Effluent Total Copper 01042 Quarterly2 Grab Effluent Manganese 01055 Quarterly2 Grab Effluent Total Phosphorous (TP) C0665 Quarterly2 Grab Effluent Total Nitrogen (TN) C0600 Quarterly2 Grab Effluent Whole Effluent Toxicity Monitoring3 TGA3B Quarterly Grab Effluent Footnotes: 1. 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 µme• 2. Monitoring should be performed in conjunction with toxicity testing. 3. Ceriodaphnia dubia 48 hour acute pass/fail test @ 90% concentration. See Condition A. (2.) for toxicity testing requirements. Toxicity testing should be performed during the months of March, June, September and December, and sampling should coincide with sampling for parameters covered by footnote 2. All samples collected should be of a representative discharge. There shall be no floating solids or foam in other than trace amounts. Permit NC0085626 A. (2.) ACUTE TOXICITY PASS/FAIL MONITORING (QUARTERLY) The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined in the North Carolina Procedure Document entitled "Pass/Fail Methodology For Determining Acute Toxicity In A Single Effluent Concentration" (Revised December 2010 or subsequent versions). The monitoring shall be performed as a Ceriodaphnia dubia 48 hour static test. The effluent concentration at which there may be at no time significant acute mortality is 90% (defined as treatment two in the procedure document). Effluent samples for self -monitoring purposes must be obtained during representative effluent discharge below all waste treatment. The tests will be performed during the months of March, June, September and December. These months signify the first month of each three month toxicity testing quarter assigned to the facility. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGA3B. Additionally, DWQ Form AT-2 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental 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 and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. 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 Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately until such time that a single test is passed. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. 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 final day of the third month. Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. Should it be determined by the North Carolina Division of Water Quality that the facility's discharge frequency and duration enable chronic sampling according to either the North Carolina Ceriodaphnia Chronic Whole Effluent Toxicity Procedure or to Section 8.3, in Methods EPA-821-R-02-013, the permit may be re -opened and modified to include chronic toxicity tests. Sledge, Bob From: Sent: To: Subject: Bryant, Shari L. Friday, December 21, 2012 9:26 AM Sedge, Bob RE: NC0085626 Madison WTP; Rockingham Co Bob, Our concerns have been addressed regarding these WTPs. Thanks for responding to our concerns. I hope you have a Merry Christmas and a Happy New Year too. Shari Bryant N.C. Wildlife Resources Commission P.O. Box 129 Sedalia, NC 27342-0129 336.449.7625 shari.bryant@ncwildlife.org Get NC Wildlife Update -- news including season dates, bag limits, legislative updates and more -- delivered to your Inbox from the N.C. Wildlife Resources Commission. From: Sledge, Bob Sent: Friday, December 21, 2012 8:32 AM To: Bryant, Shari L. Subject: RE: NC0085626 Madison WTP; Rockingham Co Hi Shari, Merry Christmas and Happy New Year to you and yours. I wanted to follow up with you regarding the NPDES permits for the Madison and Mayodan Water Treatment Plants. For both of these facilities, the primary concern expressed in your memos regarded the potential toxic effects of chlorine in the discharge on aquatic life in the receiving streams. Your recommendations were (1) they pursue a non - discharge option, or (2) use dechlorination or settling basins. I'd responded earlier regarding Mayodan. This facility does use settling basins for its backwash water and basin cleaning. It also uses tablet dechlorination for the low volume of flow that is discharged. Reported chlorine residual has always been compliant since they've been required to monitor for the parameter. The Madison WTP also uses settling basins for its filter backwash and basin cleaning operations. It does not use dechlorination at this time. I spoke to the operator there, who told me it wasn't installed because there is no need. Their basins allow for enough detention time that the chlorine volatilizes before it has to be discharged. This seems very reasonable; they're only receiving the chlorine from the potable water that's used to backwash. It's not like a WWTP where chlorine addition is one of the final processes before discharge. Reported chlorine values for this plant are uniformly low also. Both WTPs are looking into tying into the Town of Mayodan's wastewater collection system. Based on the current situations at the WTP's, we are planning to issue the permits as drafted. I hope the discussion above addresses the WRC's concerns. Perhaps we will soon see both of these discharge eliminated. Please call or reply if you have any questions. Thank you, Bob From: Bryant, Shari L..-...._._...._..._.�_..✓µ Sent: Wednesday, November 14, 2012 10:23 AM To: Sledge, Bob Subject: NC0085626 Madison WTP; Rockingham Co Bob, Please find attached our comments on the subject permit renewal. Thanks. Shari Bryant N.C. Wildlife Resources Commission P.O. Box 129 Sedalia, NC 27342-0129 336.449.7625 shari.brvant@ncwildlife.org Get NC Wildlife Update — news including season dates, bag limits, legislative updates and more — delivered to your Inbox from the N.C. Wildlife Resources Commission. Emaol conespondenco to and from this sendor is subject to the N.C. Public Records Law and may be d closod to thiod panties. FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc) that can be administratively renewed with minor changes, but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Bob Sledge 12/20/2012 Permit Number NC0085626 Facility Name Town of Madison WTP Basin Name/Sub-basin number Roanoke 03-02-02 Receiving Stream UT to Big Beaver Island Creek Stream Classification in Permit C Does permit need Daily Max NH3 limits? No Does permit need TRC limits/language? Added Footnote Does permit have toxicity testing? 48 hour acute pass/fail ceriodaphnia added Does permit have Special Conditions? No Does permit have instream monitoring? No Is the stream impaired (on 303(d) list)? No Any obvious compliance concerns? No Any permit mods since last permit? No Current expiration date 5/31/2012 New expiration date 5/31/2017 Comments received on Draft Permit? Yes. See below The North Carolina Wildlife Resources Commission (Shari Bryant) commented on the draft permit. Its comments noted the historical presence of endangered, threatened and significantly rare species in Big Beaver Island Creek. The NCWRC's concerns about the discharge were primarily with regard to chlorine in the effluent. As a result, the NCWRC recommends the facility either move to a non -discharge option for wastewater treatment or install dechlorination or settling basins to reduce chlorine in the effluent. In response to the NCWRC's concerns, it should be noted that the facility does use settling basins for its filter backwash. The facility does not use dechlorination. I spoke with the ORC about this, who said the wastewater has such a length of detention time in the basin that the chlorine has sufficient time to volatilize. He said TRC in the effluent had never been a problem. Reported effluent values for TRC would seem to verify his statement. Additionally, the ORC told me there is a sewer line approximately 15 feet from his effluent discharge line. He is investigating the possibility of connecting to the sewer line (wastewater treatment provided by the Town of Mayodan), thereby eliminating the discharge. It is recommended the permit be issued as drafted. Ohr Et-Ru ut11r /Irui w EDEN DAILY NEWS The Messenger Advertising Affidavit NCDENR/DWQ/POINT SOURCE BRANCH 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 P.O. Box 2157 Reidsville, NC 27323-2157 (336) 349-4331 Account Number 3390343 Date October 31, 2012 Date Category Description Ad Size 10/31/2012 Legal Notices Public Notice 1 x 39 L Public Notice North Carolina Environmental Management Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Notice Wastewat rpermi NPDES The mentNorth Carolina Environmental Commission posesto issue a NPDES wastewater discharge permit to the person(s) ithe listed edoWritten r permit will be accepted dtil30 days aftr the ice. The Direc- tore of the publish NC Division oftWathis er tQuality (DWQ) may hold a public hearing should there be a sig- nificant degree of public interest. Please mail DWQat the aboveents raddress Interest requests inforation persons may, visit the DWQ at 512 N. Salisbury Street, Raleigh, NC to review information on file. Addi- tional' information on NPDES permits and this notice may be found on our website:P /led or tal.ncdenr.org/web/wq/swp/p /ripdes / n ar, or by calling (919) 807.6390. • The Town of Madison requested renewal of per- mit NC0085626 for the Madison WTP in Rocking- ham County; this permitted discharge is filter backwash water to an unnamed tributaryto Big Beaver Island Creek in the Roanoke River Basin. The Town of Mayodan requested renewal of permit NC0046302 for the Mayodan WTP in Rockingham County; this permitted discharge is filter backwash wastewater to an unnamed tributary to the Mayo River in the Roanoke Riv- er Basin. Publisher of the Reidsville Rev This is to certify that the attached Public Notice was published by the Reidsville Rev in the State of North Carolina, on the following dates: 10/31/2012 The First insertion being given ... 10/31/2012 Newspaper reference: 0002814016 Sworn to and subscribed before me this S+- Notary Public Supervisor SARAH D. GENTRY Notary Public Commonwealth of Virginia State of L 6 I , Reg,#F320673 L My Cammioolon Expiros Jan, 31, 2013 My Commission expires THIS IS NOT A BILL. PLEASE PAY FROM INVOICE. THANK YOU O. North Carolina Wildlife Resources Commission g Gordon Myers, Executive Director MEMORANDUM TO: Bob Sledge, Surface Water Protection Section — Point Source Branch Division of Water Quality FROM: Shari L. Bryant, Piedmont Region Coordinator _2h o u ro ,. Habitat Conservation Program DATE: 14 November 2012 SUBJECT: Draft NPDES Permit for Madison Water Treatment Plant, Rockingham County, NPDES Permit No. NC0085626 Biologists with the North Carolina Wildlife Resources Commission have reviewed the subject document. Our comments are provided in accordance with provisions of the Clean Water Act of 1977 (as amended), Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667e), North Carolina General Statutes (G.S. 113-131 et seq.), and North Carolina Administrative Code 15A NCAC 10I.0102. The Town of Madison has applied for a renewal of their NPDES permit to discharge filter backwash wastewater to an unnamed tributary to Big Beaver Island Creek in the Roanoke River Basin. According to the public notice, Total Residual Chlorine is currently water quality limited. There are records for the federal and state endangered Roanoke logperch (Percina rex), the state threatened bigeye jumprock (Moxostoma ariommum), and the state significantly rare Roanoke hogsucker (Hypentelium roanokense) in Big Beaver Island Creek. Chlorine is acutely toxic and can form secondary compounds that are detrimental to aquatic life. Valenti (2006) concluded the impact of long term exposure to low doses of chlorine may impact juvenile mussels and reduce the chance of them being recruited to the reproducing population. Due to the presence of several rare and sensitive species in Big Beaver Island Creek, we offer the following recommendations to minimize impacts to aquatic resources. 1. Use a non -discharge option for filter backwash wastewater. 2. If non -discharge is not an option, then use dechlorination or settling basins to further reduce or eliminate chlorine in the discharge water. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Page 2 14 November 2012 Madison WTP NPDES Permit No. NC0085626 Thank you for the opportunity to comment on this permit renewal. If we can be of further assistance, please contact our office at (336) 449-7625 or shari.bryant@ncwildlife.org. Literature cited Valenti, T.W., D.S. Cherry, R.J. Currie, R.J. Neves, J.W. Jones, R. Mair, and C.M. Kane. 2006. Chlorine toxicity to early life stages of freshwater mussels (Bivalvia: Unionidae). Environmental Toxicology and Chemistry, 25(9):2512-2518. ec: Rob Nichols, WRC REASONABLE POTENTIAL ANALYSIS Madison WTP NC0085626 Time Period 01/2009-1212011 Ow (MGD) 0.063 WWTP Class PC-1 7Q10S (cfs) 0 IWC (%) @ 7Q1OS 100 7Q10W (cfs) 0 @ 7Q10W 100 3002 (cfs) 0 @ 30Q2 N/A Avg. Stream Flow, QA (cfs) 0 © QA N/A Reeving Stream UT to Big Beaver Island Creek Stream Class C Outfall 001 Qw = 0.063 MGD PARAMETER TYPE p1 STANDARDS 8 CRITERIA (2) PQL Units REASONABLE POTENTIAL RESULTS RECOMMENDED ACTION NCIMQS/ Cfn ek SfFAY / Ace& n •o.t Mar PadCw AOsowableCw Arsenic C 50 ug/L 0 0 N/A Acute: N/A _-_ _ Chronic: #VALUE! 1 _--------------•-------------- Beryllium • C 6.5 ug/L 0 1 0 N/A I Acute: N/A _ _ _-_ _ _ Chronic: #VALUE! _----------------------------. Cadmium NC 2 15 uglL 0 0 WA Acute: 15 __---__-------.—_—_—_—_—_—_—_—_—_—_----• Chronic: 2 Chromium NC 50 1,022 ug/L 0 0 NIA Acute: 1,022 _ _--__----.—_---------_—_—_---_—_---.. Chronic: S0 Copper NC 7 AL 7.3 ug/L 0 0 Acute: 7 Chronic 7 I Cyanide NC 5 N 22 10 ug/L 0 ! 0 N/A ! Acute: 22 ! ______ _-----_—.—_—_—_—_—_—_—_—_—.—_—.—.. Chronic: 5 i Fluoride NC 1,800 ug/L 156 156 163.8 I Acute: N/A _ _ _ _ _ _ - F-- FChronic: 1.800 Remove monitodng_predicted max <5096 allowable - -------------------- ---- Iron NC 1000 ug/L 156 156 388.5 I Acute: N/A I _ _ _ _ _- )60 Remove monitoring;predicted max <50% allowable--- Mercury NC 12 2.0000 ng/L 0 0 N/A ' Acute: N/A _ _—___----_—_—_—_-------•—•---_—•—_—_• ' Chronic:12 Molybdenum A 3,500 ug/L 0 I 0 N/A I Acute: N/A j Chronic #VALUE! 1 ---- Nickel NC 88 261 ug/L 0 0 N/A ! Acute: 261 1_ _ Chronic: 88 Phenols A 1 N ug/L 0 0 NIA Acute: N/A _ __ _ _ Chronic #VALUEI -- _-----------—•-------------- Selenium NC 5.0 56 ug/L 0 0 N/A Acute: 56 1_ _--__---.—_—_—_—_—_---_—_—_-------.—.. Chronic: 5 Silver NC 0.06 AL 1.23 ug/L 0 0 N/A Acute: 1 _ _--•—_—_—_—_—_—_—_—_—_---------_---.. ' Chronic 0- I Zinc NC 50 AL 67 ug/L 0 0 N/A Acute: 67 _ Chronic: 50 1 • Legend: C = Carcinogenic NC = Non -carcinogenic A = Aesthetic '• Freshwater Discharge NC0085626 RPA 2012.xlsm, rpa 10/18/2012 As PrSt° fm' Permit Number: N COO S 2, Facility Name: f:0\1/4 ofliPI s do W7 P Type of WTP: Conventional Greensand Filter Reverse Osmosis Person Contacted: oRc 3. K, Yale tjr P paN- 3 3 (,' 410-,'Utal Date/Time: TO)), T, y i Is Chlorine or Fluoride present in water used to backwash filters? If no, what is source water is used? Does the facility use zinc orthophosphate as a corrosion inhibitor? Yes Does the facility use chloramines as an alternate form of disinfection? Yes -- Highest Reported Monthly Average Flow over past three years: No O. 063 MGD Is effluent flow to receiving stream Continuous or Intermittent? How Intermittent? Receiving Stream: 16 61, f3 E AV 5! G"� C (t` 1 7Q 10 Flow: 0 IWC: /0 0 Discharge to NSW waters? Yes Discharge to water supply waters? Yes Is the stream impaired/on 303d list? Yes If yes, for what? ((Xt: J(5I (0..0.1<j Source: 51 $1ISJ Po ntigjt)),1 01 / VIA Lel ",,,t) • Cr", M cils'4 )2 iPej Y 'S c„,,, A 44 9%4)111 Es., /01 it,'""t # 1.2,P 11, p 116 cri'4( Os „3,1 3,9 14,1 tg, at4(r _ed,Q 1-4/1 1 ' 412-(1-4 az 4cw'c 35-1 Mayor Micky S. Silvers Board of Aldermen Tom Rogers Arthur Gwaltney David Stewart Janice Tate Leon Wall Jerry Welch November 11, 2011 Town of Madison 120 N. Market Street Madison, North Carolina 27025 (336) 427-0221 • Fax: (336) 427-2565 www.townormadison.org NC DENR / DWQ 1617 Mail Service Center Raleigh, NC 27699-6304 Dear Sirs, Town Manager Robert F. Scott, Jr. bscottgtownofmadison.org Town Attorney Michael Cassidy 427-2559 Town Clerk Lannettc Johnson ljohnsongtownofrnadison. org The Town of Madison requests the renewal of our NPDES permit, which expires on May 31, 2012. There have been co significant changes to the facility since issuance of the last permit. Please feel free to contact me with any questions that you might have concerning this matter. Sincerely, Robert F. Scott NOV 1 6 2011 DENR-WATER QUALITY POINT SOURCE BRANCH NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number ,NC0085626 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name Town of Madison Facility Name Town of Madison Water Treatment Plant Mailing Address 120 N. Market Street City Madison State / Zip Code NC 27025 Telephone Number Fax Number e-mail Address (336)427-3971 (336)427-2565 bscott@townofmadison.org 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road City State / Zip Code County 403 Lindsey Bridge Road Madison NC 27025 Rockingham 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Town of Madison 120 N. Market Street C D Mailing Address IR 1. 1V F City Madison NOV 16 ZOVI State / Zip Code NC 27025 t DEN -WATER QUALITY POINTSOURCE BRANCH Telephone Number (336)427-0221 Page 1 of 4 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Fax Number (336)427-2565 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public 5. Type of treatment plant: ® Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener 6. Description of source water(s) (i.e. groundwater, surface water) Surface water 7. Describe the treatment process(es) for the raw water: backwash and filter to waste waters from wtp, no additional chemicals added 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: retention, gravity settling 9. Number of separate discharge points:. 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ❑ Intermittent El If intermittent: Days per week discharge occurs: varies Duration: 2-8 hours 11. Plant design potable flowrate 1.556 MGD Backwash or reject flow 0.011 MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitudes Page 2 of 4 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants unnamed tributary to Big Beaver Island Creek, classified C waters in the Roanoke River Basin 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Chlorine, Aluminum sulfate, Sodium Hydroxide, Calciquest, hydrofluosilicic acid, fluoride 14. Is this facility located on Indian country? (check one) Yes ❑ No El 15. Additional Information: • Provide a schematic of flow through the facility, include flow volumes at all points in the treatment process, and point of addition of chemicals. • Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15: • New applicants must contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? 0 Yes 0 No • Analyses of source water collected • Engineering Alternative Analysis • Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17: Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Robert F Scott Town Manager Printed name of Person Signing Title 7feW CAL" - Signature of Applicant Date // r' /D - // North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or Page 3 of 4 C-WTP 03/05 Mayor Micky S. Silvers Board of Aldermen Tom Rogers Arthur Gwaltney David Stewart Janice Tate Leon Wall Jerry Welch Town of Madison 120 N. Market Street Madison, North Carolina 27025 (336) 427-0221 • Fax: (336) 427-2565 www.townofmadison.org Town Manager Robert F. Scott, Jr. bscott@townofmadison.org Town Attorney Michael Cassidy 427-2559 Town Clerk Lannette Johnson ljohnson@townofmadison.org After solids have accumulated in the one basin being use, that basin is shut off to dewater. After solids are dewatered, the solids are transported to town property for land application as per land application permit #WQ00019753. I Town of Madison WTP 02-79-030 NPDES NC0085626 Effluent PS ...,rfr4 . Alum Sludge Settling Alum Sludge Settling Distribution: Box Backwas h water Raw Water inlet, alum, caustic and pre -settling chlorine injection ----T•eated• Drinking Water y,. Effluent. discharge• . t Chemical Storage Co 0, MG Clear well Finished Water PS 0',.4y70 o