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HomeMy WebLinkAboutNC0077763_Permit Issuance_20050715Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Nan W. Klimek, P. F- Director Division of Water Quality July 15, 2005 Mr. Barry L Webb City of Belmont P.O. Box 431 Belmont, North Carolina 28012 Subject- Issuance of NPDES Permit NCO077763 Belmont WTP Gaston County Dear Mr. Webb: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES dischacgge hermit This ermit is issued pursuant to the requirements of North Carolina General Statute 15.1— an�the Memorandum �Agreerentbetween North 143-2 Carolina and the U.S. Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). This final permit includes no major changes from the draft permit sent to you on May 25, 2005. This permit includes a TRC limit that will take effect on February 1.2007. If you wish to install dechlorination equipment, the Division has promulgated a simplified approval process for such projects. Guidance for approval of dechlorination projects is attached. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the tight 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 peanut is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This peanut does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or peanuts 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 Karen Rust at telephone number (919) 733-5083, extension 361. Sincerely, -fir Alan W. Klim P.E. cc: Central Files Mooresville Regional Office/Surface Water Protection Section NPDES Files rCaro ma ura2ly N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Phone: (919) 733-7015 Customer Service Internet hupl/h2o.errstatenc.us 512 N. Salisbury St. Raleigh, NC 27604 Fax: (919) 733-0719 1-877-6236748 An Equal Opportunity/AKrmaWe Action Employer Permit NCO077763 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision 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 is hereby authorized to discharge wastewater from a facility located at the Belmont WTP 301 North Tenth Street Belmont Gaston County to receiving waters designated as the Catawba River in the Catawba 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 August 1, 2005. This permit and authorization to discharge shall expire at midnight on July 31, 2010. Signed this day July 15, 2005. Zk--Cvr : Alan W. Klimek, P. ., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO077763 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 City of Belmont is hereby authorized to: 1. Continue to operate a conventional water treatment plant (with surface water source water) with a discharge of filter -backwash wastewater. This facility is located at the Belmont WTP (205 North Tenth Street, Belmont) in Gaston County. 2. Discharge from said treatment works at the location specified on the attached map into the Catawba River, classified WS-IV, B; CA waters in the Catawba River Basin. Permit NC0077763 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS 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: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Fre uency Sample Type Sample Location Flow Quarterly Instantaneous Effluent Total Suspended Residue W-0 mg/L 45.0 mg/L Quarterly Grab Effluent Settleable Solids 0.1 mVL 0.2 mVL Quarterly Grab Effluent Turbidityl Quarterly Grab Upstream & Downstream ron Quarterly Grab Effluent Total Residual Chlorine2 28 µg/L Quarterly Grab Effluent Aluminum Quarterly Grab Effluent Footnotes: 1. The discharge from this facility shall not cause turbidity in the receiving stream to exceed 50 NTU. If the instream turbidity exceeds 50 NTU due to natural background conditions, the discharge cannot cause turbidity to increase in the receiving stream. 2. The limit for total residual chlorine will take effect February 1, 2007. All samples must be collected from a typical discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. To NPDES Unit Water Quality Section Attention: Karen Rust SOC PRIORITY PROJECT: No Date: May 25, 2005 NPDES STAFF REPORT AND RECOMMENDATIONS County: Gaston NPDES Permit No.: NC0077763 MRO No.: 04-134 PART I - GENERAL INFORMATION 2. 4. Facility and address: City of Belmont WTP 205 North 1 Oth Street Post Office Box 431 Belmont, NC 28012 Date of investigation: May 3, 2005 .aiAY.lg1.f�Wf.W.unwyW.iWTOUYM �1..W Report prepared by: Michael L. Parker, Environmental Engineer II � 9 E 0 W � N i J U N 1 2005 DENR - WATER DUALITY Person contacted and telephone number: Charles Flowers, (704) 825-2625 5. Directions to site: From the jct. of Hwy. 273 and Hwy. 7 in the Town of Belmont, turn right (east) on Hwy. 7 and travel to 1 Oth street. Turn left on 1Oth street, and the WTP is located at the end of the road. 6. Discharge point(s), List for all discharge points: - Latitude: 350 14' 27" Longitude: 81 ° 00' 59" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: G14NE 7. Site size and expansion area consistent with application: Yes. There is area available for expansion, if necessary. 8. Topography (relationship to flood plain included): The site is gently rolling with slopes ranging from 2 - 8%. The WTP is not located in a flood plain. 9. Location of nearest dwelling: Approx. 150f feet from the WTP site. Page Two 10. Receiving stream or affected surface waters: Catawba River a. Classification: WS-IV, B CA* *Change from previous permit. b. River Basin and Subbasin No.: Catawba 030834* *Change from old SR C. Describe receiving stream features and pertinent downstream uses: The discharge enters a dry ditch, however, the City owns all of the property that the ditch passes through down to the river, therefore, the ditch could be considered a conveyance channel for the WTP's effluent. There are other downstream users of the receiving waters, including the City's WWTP discharge. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater: 0.2 MGD (Design Capacity) b. What is the current permitted capacity: Flow is not limited in the current permit. C. Actual treatment capacity of current facility (current design capacity): 0.2 MGD d. Date(s) and construction activities allowed by previous ATCs issued in the previous two years: There have been no ATCs issued in the past two years. e. Description of existing or substantially constructed WWT facilities: The existing WWT facilities consist of a solids thickener with a discharge of the supernatant. f. Description of proposed WWT facilities: There are no additional WWT facilities proposed at this time. If a TRC limit is imposed in the permit at renewal, dechlorination will be necessary. g. Possible toxic impacts to surface waters: Chlorine is added to the waste stream. The City was advised by the Division in a letter dated September 12, 2001 that unless residual chlorine levels are reduced, a TRC limit may be added to future permits. Although a review of recent DMRs indicate that TRC levels have come down significantly from past levels, there were still a couple of months where effluent TRC levels exceeded the recommended levels (28 pg/l) by as much as 10 times or more. h. Pretreatment Program (POTWs only): Not Needed. 2. Residual handling and utilization/disposal scheme: Residuals generated by this facility are taken to the City's WWTP and co -mingled with the WWTP's residuals prior to land application authorized by DWQ Permit No. WQ0019504. 3. Treatment plant classification: Class I (no change from previous rating). 4. SIC Code(s): 4941 Wastewater Code(s): 21 MTU Code(s): 5003 Page Three PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only)? No public monies were used in the construction of this facility, however, the WTP is now owned by a municipality. 2. Special monitoring or limitations (including toxicity) requests: None unless a TRC limit is deemed necessary by the NPDES Unit. 3. Important SOC/JOC or Compliance Schedule dates: This facility is neither under an SOC nor is one being considered at this time. If a TRC limit is added to the permit upon reissuance, a schedule will need to be added to the permit to allow for the permittee to acquire an ATC and complete any construction that may be necessary. 4. Alternative analysis evaluation: The only alternative to the existing discharge is a connection to the City's sewer collection system, however, Belmont's WWTP staff do not want the alum residuals that typically accompanies WTP discharges (and the associated hydraulic loading) that a discharge such as this would impose on the WWTP. PART IV - EVALUATION AND RECOMMENDATIONS The City of Belmont requests renewal of the subject permit. There have been no changes to the permit and/or the existing WWT facilities since the permit was last issued nor are any being considered at this time. If a residual chlorine limit is added to the permit during this renewal, additional treatment facilities (and a time schedule in the permit) may be necessary to avoid potential compliance issues. Pending receipt and approval of the yet -to -be promulgated draft permit, it is recommended that the NPDES permit for this facility be renewed as requested. WE Signature of Report Preparer Water Quality A6jional Supervisor Date h:Wsrldsr051be1monwwtp The Knight Publishing Co., Inc. Charlotte, NC North Carolina ) ss Affidavit of Publication Mecklenburg County) THE CHARLOTTE OBSERVER -------------------------------------------------- a----------------------_---_ NCDENR/DWD/NPDES CAROLYN BRYANT 1617 MAIL SERVICE CTR RALEIGH NC 27699-1617 REFERENCE: 30045571 5446085 Anson County Before the undersigned, a Notary Public of said County and State, duly authorized to administer oaths affirmations, etc., personally appeared, being duly sworn or affirmed according to law, Cloth depose and say that he/she is a representative of the Knight Publishing Company a corporation organized and doing business under the] laws of the State of Delaware, and publishing a newspaper known as The Charlotte Observer in the city of Charlotte, County of Mecklenburg and State of North Carolina and that as such he/she is familiar with the books, records, files and business of said Corporation and by reference to the files of said publication the attached advertisement was inserted. The following is correctly copied from the books and files of the aforesaid Corporation and Publication. PUBLISHED ON: 05/28 AD SPACE: 186 LINE FILED ON: 06/02/05 PUBLIC NOTICE STATE Or NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSIOWNPDES UNIT 1617 MAIL SERVICE CENTER RALEIGH, NC 276031617 NOTIFICATION OF INTENT TO ISSUE A NPDES WASTEWATER PERMIT Nations] Fwtt Product Campan Irrc., M WNte Haw Rretl (NCSR 15588II. linWlnton; NOM1h Carona 28092 lay .�ppIIW hu renewal d W S peimlt NCogz2Te1 for tls faculty in Lincoln Ca NV. This per- mitted foalny rpschdrges treated wastnvreter to T rr CUTI, (eerCre6k In the Catawba AF Ussin Currently, CBOD and aamwnia nilrc@en are water 9uakty Ilmited. This dtsoftw may affect hr re aaratans In m�oodgn of the watershed. The Tawp o<BelmonES t ((P.O. Box Qi. Belmont. NC 2W12) hasapphad In' ren I of NPDpermit N,. Eis fpr the Belmont W7P in Gaston CAwAy. Thin permitled fatuity dischazyes lraele0 wastewater W th ,Cdtdwba RNm In metvCa�awba River B2.sm Currently. total realb elbcatlons InN Zr on ut tlrelCaattewmba is dmveIr Earn. affect IUNre The Town of Dallas (210 Norm Helfand Street, Gallas, NC 2n0341 has sap�urred br fenevai 0 NPOES pemtlt NWOB2B90 far the Ceips VJTP n Garton Canny. This ppeemimed W'ty dfxiwgas treated Wsetewewr in me Spum Fork el ma Getal.Us A. in they Cshi RNsr Beaasogn. tt�jmreyl g on 01la9=Wns In this Pord0Oil�issbs It"' BYsln. J ^ i- �+� NAME: Ll.s._ aliial...,,: TITLE: /�L[L CJl.. i DATE: in I.... I al — In Testimony Whereof I have hereunto set my hand and affixed my seal, the day and ear aforesaid. _ I *VCommission At. J. 2Cv5 Notar . t ✓ ,My�Commission Expires: —/—/_ City of Belmont WATER TREATMENT PLANT 20510th STREET POST OFFICE BOX 431 BELMONT, N.C. 28012 PHONE (704) 825-2625 November9, 2004 Mr. Charles H. Weaver, Jr. NCDENR/DWQ/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Re: Application for Renewal of NPDES Permit NCO077763 Dear Mr. Weaver: NOV 2 3 2004 DENR - WATER QUALITY POINT SOURCE BRANCH The City of Belmont Water Treatment Plant wishes to renew its NPDES permit to discharge treated (physical/chemical) wastewater. This application package includes this cover letter with a narrative description of the sludge management plan, a map showing our discharge point and completed application. Thank you for your consideration and review of this application. The City of Belmont Water Treatment Plant's current permit (NCO077763) has an exemption from certification to perform Settleable Solids, Residual Chlorine analysis onsite and a modification removing the requirement for pH monitoring. The City of Belmont Water Treatment plant currently holds a permit (W00019504) to land apply our sludge. The City of Belmont Water Treatment Plant has dewatering facilities that use the Gaston County landfill as a back up to the land application permit. Sincerely, Barry L. Webb City Manager