Loading...
HomeMy WebLinkAboutNC0023353_Renewal (Application)_20160720 pR�G RECE1VEDiNCDEQ/DVVR July 21,2016 JUL d 0 2016 NC DEQ/DWR Attn: NPDES Unit V'Jate Quality 1617 Mail Service Center Perrnittsng Section Raleigh,NC 27699-1617 Subject: Town of White Lake Permit Renewal NPDES NC0023353 Bladen County Dear Permitting Unit: The Town of White Lake has an NPDES discharge permit that will expire on January 31, 2017. We are submitting the permit renewal package for your review. This renewal package includes: • Cover Letter; • Completed application form NPDES Form 2A; • Sludge Management Plan; and • Two copies of the renewal package. The Town would like to request that the following modifications be made to the permit: I. The permit cover letter dated August 3, 2012 states that the WWTP is a Class I facility. This rating is consistent with 15A NCAC 08G .0302 CLASSIFICATION OF BIOLOGICAL WATER POLLUTION CONTROL TREATMENT SYSTEMS that states that biological lagoon systems shall be classified as a Class I system. But, the current permit has weekly monitoring requirements for conventional pollutants. This monitoring is reflective of wastewater plants that are classified as Class II systems. We request that the monitoring of the conventional pollutants be changed to 2/month as specified in the regulations. II. We request the following changes on the Supplement to Permit Cover Sheet: a. The sheet indicates five floating aerators. We would like to have the page amended to remove the numeric designation. The town would like to have the ability to add aeration as needed without having to apply for an Authorization to Construct. Aeration capacity itself is the process and is separate from the number of units in-service. b. Please remove the chart recorder as components. The recorder is not a process component and does not affect the treatment process. c. Please remove the vacuum regulators and gages as a components. These components are ancillary to the disinfection process and are not treatment processes. III. We request that monitoring requirements for upstream and downstream temperature and dissolved oxygen be removed entirely or that the monitoring requirements be changed to once per month for the entire year. We feel the objectives of the .0500 rules are being achieved by requiring the WWTP to maintain an effluent dissolved oxygen of greater than 5.0 mg/1. Regarding temperature, there are no operational controls that will affect temperature. The Town has no industries that could contribute high temperature wastes and the detention time of the lagoon is greater than 30 days. Given the detention times, the water temperature will be stabilized so as to nearly match the receiving waters. Effluent temperature from a lagoon system will have no environmental impacts. If you have any questions or comments, please contact Tim Frush or Bill Stafford at: 910/862- 4800. Sincerely, H. Goldston Wo e,Mayor Town of White Lake FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER NAM White Lake WWTP, NC0023353 Renewal Cape Fear BASIC APPLICATION INFORMATION PART A.BASIC APPLICATION INFORMATION FOR ALL.APPLICANTS: MI Immanent works must Complete questions Al through PA of this Bask Appffeadon Informaton Packet. Al. Faculty RECEIVEDINCDEQIDVVK Facaly Nene White lake WWTP fill 11 2 0 2 016 MargAddess PMB 7250 Water Quality Permitting Section White Lake . NC 28337 Contact Person Bill Stafford me Wastewater Superintendent ORC Telephone Number (910)862-4800 Focally Address 90 East Williams St (not P.O.Box) White Lake. NC 28337 A2 Apeneert IMomutlon. If the applicant b differed from the above.provide the following: Applicant Name Town of White Lake Marg Address PMB 7250 White Lake. NC 28337 Coma Person Tim Frush The PUNIC Works Director Telephone Number 1910)862-4800 is the*Meant the owner or operator(or both)of the treatment wars? ® owm er ® operstor indicate whether coresponde ce regarding Cee pemnt ahold be dreded to the tautly or the applicant ❑ fadly ® ePPlcrd A.S. Existing Environmental Pennies. Provide She Permit number of any ex stlrg envravnedal permits that Mus been bud to the beabnent wars (khnrde stale-issued perm lb). NPpes NC0023353 PSC' LAC Other WQCS00136 RCRA Other A.4. Callon System kMonrnton. Provide Information an muNdpastles and areas served by the fly. Provide the name and population of midi enmity and,If known,provide iMgmabon on the type of ahbecton system(combined vs.separate)and b awref Wp(muddy'',ptvals,etc.). Nome Population Served Type of CoBsefbn system OnwtenHp 802 Separate Municipal Total population anwd 802 FACILITY NAME AND PERMIT NUMBER: PEST ACTION REQUESTED: MYER BASIN: White Lake WWTP, NC0023353 Renewal Cape Fear A.I. Indian County. a. Is the treatment works located in tdlan County? Yes b. Does the treatment wanks discharge to a receiving water that S either in Indian Country or that Is upstream horn(and eventually tows through)Indian Country? Yes (19 A6. Flow. Indicate the design flow rate of the treatment plant p.e.,the wastewater flow rate that the plant was bot to handle). Also provide the withaverage daily month rale of and madman fitly flow rale for each of the t tree years. Each years data mist bawd d on a 12-month time period year•occurring no more than three months prior to this application submittal. a. Design lbw rale 0.5 mgd Two Years Ado ISMIE b. Anne average day Ikea IMO 0.49 0.52 0.47 a Mailman day tow rale 1.07 1.49 1.07 AT. Collodion System. Indicate the types)of collection system(s)used by the treatment plant. Chad all that apply. Also estimate the percent contribution Ny riles)of each. ISeparate sanitary sewer 100 Caroted stone and sanitary sewer nor A.S. Discharges and Other Disposal Methods. ,,Cc a. Does the treatment works discharge effluent to waters of the U.S.? /ran No If yon,tis how many of each of the Mowing types of discharge ports the beabnemt works uses: I. Discharges of tronted effluent 100% N. Discharges of untreated or parlay treated effluent NA B. Combined weer overflow pokes NA N. Constructed emergency overflows(prior to the headworks) NA v. Other NA b. Does the treatment works discharge Mutat to bobs,ponds,or other surface impoundments that do not have outlets for discharge to waters of the U.S.? Yes 6) Myon,provide the following hrsicliabisalmemoderea Loxton: NA Anneal average dally volume discharge to surface impoundments) NA mgt Is discharge continuous or btennMert? �l� a. Does the treatment works land-apply treated wastewater? Yes ( No t yes.provide the Mowing for each land atimootcaS: v Location: NA Number of saes: NA Auroral average daily volume applied to ate: NA mgd Is had application continuous or intermittent? d. Does the treatment works discharge or transport heeled or unwted wastewater to another treatment works? yes FACILITY NAME AND PEST NUMBER PEST AC710N REQUESTED: RIVER BASIN: White Lake WWTP NC0023353 Renewal Cape Fear If yes,describe the mean(s)by which the wastewater from the treatment works is disdreryed or transported to the crier treatment works (e.g.,tank bulk.pipe). If transport Is by•party War then the applicant,Provide: Transporter Name Malang Address Contact person The Telephone Number j 1 EMMMLLEIEMMEINEMMILMOMELIEMSEMOMZ prof°,Bre following: Name Mae Address Contact Person Tire Telephone rubor f 1 If known,provide the NPOES permit minter of the baabnent works that receives its discharge Provide the average day Bow rale from the 1St works Wo the receiving facSy. mgd e. Does the treatment works discharge or dispose dBs wastewater in a mania not included fn A8.through AAA above(e.g.,underground pera4ron,well injection): 0 Yes ® No Ifyas,Peak*the tailwind Dseaipt*n al method(ktdudag location and size of see(s)rapplca s): Annual day volume disposed by this method: Is disposal Brough res method continuous or idrmMrd? FACILITY NAME AND PEW NUMBER PEW ACTION NESTED: M)ER BMW White Lake WWTP NC0023353 Renewal Cape Fear WASTEWATER DISCHARGES: &you answered Mee•to widen Ai`complete melons AA Strout Ala orae Ter gl a assHae(including bypass palate)through which enMrn te dleeherged Do not Meade kdo matlon on combined sew overflows M tate section. If you answered"No"n nueamn ♦a• go to EIS•Addition&Application InfonMMn for Applicants with a Design Flow Greater Man or Equal to 0.1 mod." AS. Dwarlptla of Outlet a. Outlay number 001 b. Lobation White Lake NC 28337 (Cky a nen,If sedate) (WP Cody Bladen NC (Carry) teary 34°37'40" 78°27'29' army pads c. Distance from shore Of applicable) NC ft d. Depth below surface Of applicable) 0 R e. Avenge Oily Oow rate 0.47 rood f. Does this outfall have Sher an intermittent or a periodic discharge? Yes 60 (go to Ag g.) if yes,provide the following information: Number f lines par yew discharge wan: Average duration of each diedhangs: Average flow per dleduge: rood Months In which discharge occurs: g. Is outfall equipped with a diffuser! Yes AID. Description of Receiving Wai a. Name of receiving caster Unknown tributary to Colly Creek b. Name of watershed Of known) United States Soil Conservation Service 14-digit redenhed code(fl known): a Name of Shite ManagemamAaver Basin(if known): United States Geological Survey 8dgit hydrologic cataloging tat code(If loam): d. Cl!itcal low flow of receiving stream(If applicable) ante_ ds dvonic ds e. Total hardness of receiving stream at aBal low flow(If applicable): moll of CaCOs FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: White Lake WWTP NC0023353 Renewal Cape Fear A.11. Description of Treatment a. What level of treatment are provided? Check all that apply. Primary Secondary Advanced s Describe: Stabilization Lagoon b. Indicate the following removal rates(as applicable): Design BODS removal Qr.Design CBOD5 removal 85 % Design SS removal 85 % Design P removal NA % Design N removal NA % Other NA % c. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season,please describe: Chlorine Disinfection If disinfection is by chlorination is dechlorination used for this outfall? No Does the treatment plant have post aeration? Yes No A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent Is dlscharoed. Do not Include information on combined sewer overflows in this section. All Information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition,this data must comply with QAKlC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum,effluent testing data must be based on at least three samples and must be no more than four and one-half years apart. Outfall number: 001 MAXIMUM DAILY VALUE AVERAGE DAILY VALUE PARAMETER Value Units Value Units Number of Samples pH(Minimum) 6.2 s.u. pH(Maximum) 7.3 s.u. Flow Rate - 1.075 mgd 0.47 _ mgd 120 Temperature(V Inter) 10.9 C 8.2 C 8 Temperature(Summer) 30.2 C 28.1 _ C 8 •For pH please report a minimum and a maximum daily value MAXIMUM DAILY AVERAGE DAILY DISCHARGE DISCHARGE ANALYTICAL POLLUTANT METHOD ML/MDL Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS BIOCHEMICAL OXYGEN BOD5 31.0 Mg/I 13.4 Mg/I 52 52108-01 <2.0 DEMAND(Report one) CBOD5 FECAL COLIFORM <1 Col/100ml <1 Col/100 10 92220-97 <1 TOTAL SUSPENDED SOLIDS(TSS) 43 Mg/I 14.3 _ Mg/I 20 25400-97 <2.0 END OF PART A. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE FACILITY NAME AND PEST NINSh PEST ACTION REQUESTED: RIVER BASIN: White Lake WWTP NC0023353 Renewal Cape Fear BASIC APPLICATION INFORMATION PART 8. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR EQUAL TO 0.1 MGD(100,000 gallons per day). All applicants with a design flow rale 2 0.1 mgd must answer questions 8.1 through BS. Ail others go to Pact C(Certlf catlon). 8.1. Inflow and Infiltration. Estimate the average rumba of gals per day that flow kito the treatment works from inflow andla tetragon. 0.043 god Briefly explain any steps uhdeway or planned to minimize inflow and infiltration. An engineering study is currently being oerformed on the collection system to identify defects and make reconanendatone Bd. Topographic Map. Mach to tis application a topographic map dile area extending at least one mile beyond faddy property boundaries. This map mat show the outline ofthe faddy and the following kdamaion. (You may submit more than one map t one map does not show the ends area.) a. The area surrounding the Vestment plant,kiduding at unit processes. b. The major pipes or other structures through which wastewater ernes the treatment works and the pipes or other sbtcbres through which bead wastewater is discharged from the treatment plant. Include outtalk from bypass piping,if applicable. c. Each well where wastewater from the beatnerd plant is laded underground. d. Welk,springs,ater senna wafer bodies.and drinld g wear walk that we: 1)wain Y.mlk of the property boudelas dale Vestment works,and 2)Wed in public redid or otherwise known to M appava. e. My areas whets the sewage sledge produced by the treabnaA works k stored,Sealed,a deposed. f. If the treatment works receives waste that S classified as hazardous under the Resource Conservation and Recovery Act(RCRA)by buck,ran, or Medal pipe,show on the map where the hazardous waste enters the beabnert works and where it is treated,stored,and/or deposed. 11.3. Process Flow Diagram or Sands Provide a diagram showing the processes of the treatment plait,including at bypass piping aid at backup power arose a redunarcy In the system. Also provide a war baknos showing at trsinert trite,lauding dSHeoton(e.g., chlorbuton and dednbrta fon). The t band mud show daly average flow ratss a blued and dachas*points and soprani'''.day Bev rains beta sn treatment Ss. acids a brief narrative dssalglon of the diagram. B.4. OpsnebaBlainYeanos Perfumed by Contraebhs). Are any operational or naktenace aspects(telalg6'0 wastewater treatment and effluent quay)of the ailment wokts e responsibility da contractor? Yes �o If yes,let the name,address,telephone number,and status of each contractor and describe the contractor's responsibilities(attach additional pages if necessary). Name: Mang Mdrees: Telephone Number. I L Respons6Stles of Contractor: B.S. Scheduled Improvements and Schedules of Impamsntton. Provide information on any uncompleted i nperro.eatlan schedule a t canpead plans for Improvements the w9 affect the wastewater boa lest,elms quay,or design capacity of the ailment works. If the beamed works has several awed Implementation scedules ore panning several improvements,submit separate responses to question B.8 for each. (If none,go to question 8.8.) a. List the add amber(assigned In question A.a)for each oat that k covered by this implementation schedule. b. Indicate whether the planned improvements or implementation schedule are required by local,State,or Federal agendas. Yes No FACILITY NAME AND PERMIT NUMBER: PERIMT ACTION REQUESTED: RIVER aunt White Lake WWTP NC0023353 Renewal Cape Fear a lithe anew to B.5.b is-Yes:briefly desaite,Including new maximum daily intim rate(If applicable). d. Provide dates Imposed by any compliance schedule or any actual dates of completion for the implementation steps listed below,as applicable. For improvement planned independently of local,State,or Federal agersies.Indicate planned or actual completion dales,as applicable. Indicate dates as accurately as possible. Schedule Actual Completion Implementation Stage -Begin Corshudion / / ! -End Construction / -Begin Discharge -Attain Operational Level / e. Have appropriate pant/clearances concerting other Federal/Sbte requirements ennents been obtained? Yes No Describe briefly: 8.6. EFFLUENT TESTING DATA(GREATER THAN 0.1 MGD ONLY). Applicants that discharge to water*of the US must provide effluent*sling data for the following Arent tering required by permitting authority for se h of 1hroual widch.Musntdlee a dDo not IncluProvide de Arentkdom ation on combine darer medlar In reds section Al bdermu"on reported meet he based on daft collected through analysis conducted want 40 CFR Pat 136 methods. Ni eddgaq this daft mut comply with QNQC requirements of 40 CFR Pat 136 and other sppropleft CIA/QC requirements for amndad methods for analytes not addressed by 40 CFR Part 136. At a minimum effluent tering data must be bard on sneer tins polluter sear and must be no more than fan and on half yeas old. Ou(hp Number.001 MAXIMUM DAILY AVERAGE DAILY DISCHARGE DISCHARGE ANALYTICAL POLLUTANT — MLIYDL METH Conc. Units Conc. Units Numb_of OD Samna CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA(as N) A4 Mgt 6.1 Mg. 6 360.1 R243 0.1 10CHLORINE(TOTAL <10 Ugnl <10 Ugfl 6 4600046 <10 RESIDUAL,TRC) DISSOLVED OXYGEN A6 Mgt 0.1 Mgfl S 46000-C as TOTAL KJELDAHL 46.0 MgN 16.1 Mgt 3 3612 8243 0.1 NITROGEN(nee NITRATE PLUS NITRITE OJ 0.6 Ygll 4 3632 RLq 0.1 NITROGEN OIL and GREASE PHOSPHORUS(Total) 3.1 Mph 13 Mgt 4 366.4-74 0.1 TOTAL DISSOLVED SOLIDS OTHER END OF PART B. REFER TO THE APPLICATION OVERVIEW(PAGE 1)TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE FACILITY NAME AND PEST NUMBER PERMIT ACTION REQUESTED: RIVER BASIN: White Lake WWTP NC0023353 Renewal Cape Fear BASIC APPLICATION INFORMATION PART C. CERTIFICATION All applicants must compete the Certification Bect106 Rear to Nahuatlan.to determine who ban algae for the purposes of this aertlfptlon. Atl applicants must amplest all applicable*ertlalas of Form 211/4 as explained In the Application Overview. Indic:ale below which parte of Form 2A you have completed and are submitting. By elgmteg this artleafon statement applicants tenant that they have reviewed Form 2A and have completed all sections that apply to the bctlhty for which this appaealbn is edtnRtet. imposts which pails of Form 2A you have completed and are submitting: Ni Basic Application Information packet Supplemental Application Intonation packet: Part D(Expanded Mani Testing Data) Part E(Toxicity Testing: Blomonitori g Data) Part F(industrial User Discharges and RCRA/CERCL.A Wastes) Part G(Combined Sewer Systems) ALL APPLICANTS MUST COMPLETE THE FOLLOWING CERTIFICATION. I certify ander penally of law that this document and al atadvnerts were pwpred at my direction or supervision in accordance nth a*yawn designed to asses that gabled personnel properly gather and evaluate the irtonnkion submitted. Based on my inquiry of the penin or persons who accurate,manage the system or those directly responsible for gathering the Inlomiation.the information ,to the best of my knowledge and WOK true. and complete. I am aware that there as sgnMart penalties for sutmitlng ht a Manatlatbt dig the possibility end knps omue t for Mowing g violations. Name and cabal title %[l09 amble. Jf, Signature Telephone number 19101862-4800 Date signed Upon newest of the pennant;authority,ority,you must tubera any other Mama ion necessary to assure sa*tewa w tmtnert practices at the heatant works or identify appropriate panning requirements. SEND COMPLETED FORMS TO: NCDENR/DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Town of White Lake NPDES Permit NC0023353 Sludge Management Plan The Town of White Lake operates a 0.8 mgd stabilization lagoon. Sludge settles to the bottom of the lagoon and is anaerobically digested and stabilized. The build-up of solids is gradual due the digestion process. The sludge depth in the lagoon is monitored and once the accumulation has a negative impact on operations, arrangements will be made for the removal and disposal of the sludge. All activities will be in accordance with regulatory requirements. r r AM 4FA4 IN'Lir PIPE IEA191r�F OFAS 0A? 4FA6 WATER SURFACE ELEV. - 56.0 BOTTOM ELEY, . 52.5 TOWN OF WHITE LAKE WASTEWATER TREADAENT FACILITY WAE • NOW OUTLET STRUCTURE 0 FA1 - FLOATM AERATOR MT /1 ema 0 CA 'N No CM r Iwo Fbi A e Ldw Ak -i Outf all 001 t IL P 4 1 L Town of White Lake Facility White Lake WWTP Location Latitude: 340 37'40" State Grid, White Lake Lonaltude: 780 27'29' HUC #: 03030006 not to scale ReCelving Stream, LIT to Colly Creek Drainage Basin: Cape Fear River §_tMLrU_CIMq_ C - Swamp Sub -Basin, 03-06-20 North I NPDES Permit No. NCOH�9 PAT MCCRORY (Jove/no/- DONALD R. VAN DER VAART Secretary Water Resources S. JAY ZIMMERMAN ENVIRONMENTAL QUALITY Director August 03, 2016 Mr. H. Goldston Womble,Mayor Town of White Lake 1879 White Lake Drive, PMB 7250 White Lake,NC 28337 Subject: Permit Renewal Application No. NC0023353 White Lake WWTP Bladen County Dear Mr. Womble: The Water Quality Permitting Section acknowledges receipt of your permit application and supporting documentation received on July 20, 2016. The primary reviewer for this renewal application is Sonia Gregory. The primary reviewer will review your application, and she will contact you if additional information is required to complete your permit renewal. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. Please respond in a timely manner to requests for additional information necessary to complete the permit application. If you have any additional questions concerning renewal of the subject permit, please contact Sonia Gregory at 919-807-6333 or Sonia.Gregory@ncdenr.gov. Sincerely, • Whew Wediond Wren Thedford Wastewater Branch cc: Central Files NPDES Fayetteville Regional Office State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh,North Carolina 27699-1617 919-807-6300