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HomeMy WebLinkAboutNC0080071_Permit Issuance_20000918State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director September 18, 2000 Ms. Carol C. Ipock Town of Vanceboro P.O. Box 506 Vanceboro, North Carolina 28586 1 � • NC ENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Issuance of NPDES Permit NCO080071 Vanceboro WTP Craven County Dear Ms. Ipock: 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 145-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). This facility discharges in the Neuse River Basin (NRB). All streams in the NRB have been designated as nutrient sensitive waters (NSW) as a result of algal bloom problems in the estuary. The North Carolina Environmental Management Commission recently adopted rules establishing the Neuse River Basin Nutrient Sensitive Waters Management Strategy for the reduction of phosphorus and nitrogen inputs. The point source rule (15A NCAC 2B.0254) is intended to reduce total nitrogen (TN) discharges by 50% by 2005. It specifies that individually permitted wastewater discharges to the NRB with permitted flows less than 0.5 MGD in 1995 shall be allocated a collective annual mass TN load of 155,400 pounds/year. This is equivalent to an allocation in the range of 5 - 10 mg/L TN for'each small facility. Although no TN limit appears in this permit, your facility may be subject to nitrogen limits in the next permitting cycle. All facilities with permitted flow greater than or equal to 0.5 MGD are receiving a TN limit in this permit cycle. The Division recommends that you evaluate the cost of installation for nutrient removal facilities in the event that a nutrient limit is imposed on your plant. It is also recommended that alternative discharge options be evaluated such as such as spray irrigation, subsurface systems, wastewater reuse, or connection to a larger regional system. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer VISIT US ON THE INTERNET @ httpJ1h2o.enr.state.nc.us/NPDES 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 (50) 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 Christie Jackson at telephone number (919) 755-5085, extension 558. Sincerely, Original Signed By David A. Goodrich Kerr T. Stevens cc: Central Files Washington Regional Office/Water Quality Section NPDES Unit Point Source Compliance Enforcement Unit Permit N00080071 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 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 Town of Vanceboro is hereby authorized to discharge wastewater from a facility located at the Vanceboro WTP 925 Farm Life Avenue northeast of Vanceboro Craven County to receiving waters designated as an unnamed tributary to ?4•tauls Swamp in the reuse River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective November 1, 2000 This permit and the authorization to discharge shall expire at midnight on April 30, 2003 Signed this day September 18, 2000 original Signed By David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit N00080071 SUPPLEMENT TO PERMIT COVED SHEET The Town of Vanceboro is hereby authorized to: l . Continue to discharge filter backwash water from the settling tanks in the raw water treatment system. This facility is located at the Vanceboro Water Treatment Plant at 9233 Farm Life Avenue, northeast of Vanceboro in Craven County. 2. Discharge at the location specified on the attached map into an unnamed tributary to Mauls Swamp, classified C-Swamp-NSW waters in the Neuse River Basin. x • �� NN ♦� ' 43 } / rill / • * • w� Discharge / .•• , Location em �) i IBM 7.31 .` ;. • 1. ✓ ' 'o � `' <'f' i 1 � "'�1. L= - `ice \I i L� 5 • "• —' i �,. � l Facility Information n Facility i.Ibhxlc WIR 13' Sub -Basin 03-04-09 i.oibAe 77'W5T Location ffi Quad Name: Van:ebom Sbeam Gass GSvamp-NSW Receivine Sbrffin lJf to Mails Swamp North lbws Venc 1 NC00600 e Craven Coady Permit NCO080071 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall serial number 001. Such discharges shall be limited and monitored by the Permittee as specified below for each outfall: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Fre uenc Sample Type Sample Location' Flow Weekly Instantaneous Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Settleable Solids 0.1 ml/L 0.2 ml/L Weekly Grab Effluent Turbidity2 Weekly Grab Upstream & Downstream Iron Weekly Grab Effluent Total Residual Chlorine Weekly Grab Effluent Total Nitrogen3 No Limit No Limit (lb/month) No limit (mg/L) :lb/year) Monthly Monthly Annually Grab Calculated Calculated Effluent Effluent Effluent Total Phosphorus Monthly Grab Effluent Notes: 1. Upstream = at a fe.asible location above the discharge point. Downstream = at a feasible location below the discharge point 2. The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause the turbidity to increase in the receiving stream. 3. See condition A. (2.) for detailed monitoring requirements. All samples collected should be of a representative discharge. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NC0080071 A. (2.) TOTAL NITROGEN MONITORING The Permittee shall calculate the annual mass loading of total nitrogen as the sum of monthly loadings, according to the following equations: (1) Monthly Mass Loading (lb/month) = TN x Q x 8.34 where: TN = the average total nitrogen concentration (mg/L) of the grab samples collected during the month Q = the total wastewater flow discharged during the month (MGM/month) 8.34 = conversion factor, from (mg/L x MG) to pounds (2) Annual Mass Loading (lb/year) = E (Monthly Mass Loadings) for the calendar year The Permittee shall report the total nitrogen concentration for each sample and the monthly mass loading in the appropriate self -monitoring report. The annual mass loading of total nitrogen shall be reported in the December self -monitoring report. Yp y\ -- --- - Public Notice, �— Slate al North Carolina Environmental Management CommisNPDES Unit 1617 Mall Service Center Raleigh, NC 27699 1i617 i Notification of Intent to issue a NPDES Wastewater Permit On the basis of rhprtxgn sta(1 review and application d NC General statue 14321. Publc law 92-500 and other lawful standards and regulations, the North Carotin Environmental Maragemertt Co+rvntstion proposes to issu0 a NaeorvJl Po4Aara Discharge Elimination System (NPDES) wastewaterdischargepennitto the �. pamon(s) listed on the attached papa effective 45 days from the publish date of this notice. Written comments regarding the proposed permit will be accepted until 30 days after the publish dale of this mks. ARcommems received it wr to that to ale considered in the final detemlhlallons regarding the proposed pemil. The Director of the NC Division of Water Quality may decide to hold a public meeting fartne proposed permit OWld the Division receive a signiricant degree of.pt)bfk interest. Copies of the draft permit and other suppodlrg Information orr file used to dgwine la canrfuorspresent in the andppayme t of the of end. payment of the costs of ,prodrkyiort Mail comments and/or requests for information to the NC DW,110n 01 Water Quality al the above address or call Ms. Christie Jackson et-(91) 733-5083, extension 53B. Please Include the NPDES permit number (attached) in any communication, Interested Persons may also visit the Division of water Quality at 512 N. Salisbury Street, tialefgN NC 27604-1148 between the hours of 8:00 am and 5:00 pm to raviaw lnfarmatlon orl file. NPDES Permit Number N000B0071, Town of Vancebom, WTP, P.O. Box 306, Vanceborp,. NC 28586 has gpplled fora permit renewal for a facility located in Craven County discharging untreated wastewater into an unnamed tributary to Mauls Swamp in the Neuse River Basin. Currently no parameters are water quality limited. This discharge may affect future allocations in this portion of the receiving stream: I NPDES Permit Number NC0002917. Havelock, City- WTP, P.O. Drawer 366, Havelock, NC 2a532 has applied for a permit renewal for a facility located in Craven County kfachartjng I treated wastewater into Southwest Prong of Slocum Creek in the Neuse River Basin. Currently no parameters are waterquality Fr" The discharge may affect future allocafions in tNs portion of the receiving stream. Mdavit of Pu6llc2thM SUN JOURNAL new ide r n. N.C. ..r n r • �/ I .r M I// Ii�j AUG - 8 2000 a true `copy &-which is "ttached hereto. appeared in the Sun Journal. a newer, pubiished in the City of Neri Bern. Clam y of Craven. State of Nordt Carmine. ..._.. f l� .»».»...a week for weeks. on the following dates: !11 111 1111 2000 111 The New Bern Sun Journal Subscibed .K ZYMM '.D 2000 t:9y CgrFriiz raft E i;zs 3-i5- 3 Natary Public MAYOR: JIMMIE L MORRIS CLERK: CAROL C. ]POCK TELEPHONE: 910-244-0210 September 16, 1998 gown of ` VanCF-90TO P.LO.Box 306 VancEUO'CO, fAortfz I!2a2of(na 28586 The Town of Vanceboro requests renewal for NPDES NC0080071. The Water Plant's pumping ability was increased from 150 GPM to 300 GPM. ALDERMEN: RICHARD BOWERS SHIRLEY BYRAN DAVID FILLINGAME A. F. WHILEY CLAYTON WRIGHT The following new things have been added to our plant: (1) Two 30 HP high service pumps (2) Two 15 HP submersible well pumps, both rated at 300 GPM. One for Well No. 1 and one for Well No. 2. (3) A gas chlorination system, along with a booster pump. (4) Two filters. (5) Softner (6) Total electrical upgrade, at plant and well sites. (7) An alarm system. Original high service and well pumps were abandoned as well as original chlorine pump. Original filter was abandoned and existing softner was refurbished. No sludge is generated from this backwas water. Sincerely, -I N rn 'S7 N Carol C. Ipock — ;1; c L] M SOC PRIORITY PROJECT: YES NO_X_ YES, SOC NO. To: Permits and Engineering Unit Water Quality Section Attn: Charles H. Weaver, Jr. Date: November 12, 1998 NPDES STAFF REPORT AND RECOMMENDATION Craven County Permit No. NCO080071 G a� PART I — GENERAL INFORMATION �? 1. Facility and Address: Town of Vanceboro W Vanceboro WTP Post Office Box 306 Vanceboro, North Carolina 28586 2. Date of Investigation: November 51 1998 3. Report Prepared by: Kimberly D. Hall 4. Person(s) contacted and telephone number(s): Mr. Vernon Edwards (919) 242-5274 5. Directions to Site: From US 17 Business in Vanceboro, turn north onto Farm Life Avenue, and go approximately 0.4 miles. The treatment plant is located on the right after crossing the railroad tracks. 6. Discharge Point: Latitude: 350 18' 13" N Longitude: 770 08' 52" W Attach a USGS map extract and indicate treatment facility site and discharge point on map. USGS Quad. No. USGS Quad Name: Vanceboro, NC 7. Site size and expansion area consistent with application? X Yes No If No, explain: 8. Topography (relationship to flood plain Included) : flat with the elevation being approximately 26 feet above MSL; the site is above the flood plain of Mauls Swamp. 9. Location of nearest dwelling: approximately 100 yards from discharge 10. Receiving stream or affected surface waters: a 2-foot wide man-made drainage ditch that is tributary to Mauls Swamp. a. Classification: C Swamp NSW b. River Basin and Subbasin No.: 03-04-09 C. Describe receiving stream features and pertinent downstream uses: drainage; Mauls Swamp also supports fish propagation and provides habitat for other wildlife PART II —DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of Wastewater to be permitted: Approximately 15,000 gallons of combined filter backwash and water softener regeneration is discharged per backwash. The system is backwashed 3 times per week. b. What is the current permitted capacity of the Wastewater Treatment faci 1 ity? 0.010 MGD C. Actual treatment capacity of the current facility (current design capacity)? d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: NA. It is noted that the water treatment plant was expanded without notifying DWQ. The effluent flow has increased significantly since December 1997. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: None f. Please provide a description of proposed wastewater treatment facilities: None g. Possible toxic impacts to surface waters: Chloride levels averaging 2500 mg/L may have toxic impacts to the receiving waters. h. Pretreatment Program (POTWs only): N/A 2. Residuals handling and utilization/disposal scheme: NA a. If residuals are being land applied, please specify DWQ permit no. Residuals Contractor Telephone No. b. Residuals stabilization: PSRP PFRP Other. C. Landfill: NA d. Other disposal/utilization scheme (Specify): NA 3. Treatment plant classification (attach completed rating sheet): None 4. SIC Code: 4941 Wastewater Code of actual wastewater, not particular facilities. Primary_ Secondary Main Treatment Unit Code: 0 0 0 0 PART III —OTHER PERTINTENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved? (municipals only) No 2. Special monitoring or limitations (including toxicity) requests: Due to high levels of chlorides being discharged to a ditch that is a UT to Mauls Swamp, this effluent is a toxicity concern. 3. Additional effluent limits requested: None 4. Other: NA PART IV —EVALUATION AND RECOMMENDATION The Washington Regional Office recommends that NPDES permit no. NCO080071 be reissued. IC.w Y, . ' 0� I Y11/cil Signature o eport Preparer Water Quality Regional Supervisor /i/wrjjl Date