Loading...
HomeMy WebLinkAboutNC0056561_Renewal (Application)_20150722 ODM"A F 32 .O A J � m grown of fa ie Salle _ ~ I 1974 Q Phone (828) 926-0866 Fax (828) 926.3576 • 3987 Soco Rd., !Maggie Vallee, NC 28751 July 22, 2015 NC DENR/DWQ/NPDES 1617 Mail Service Center Raleigh,NC 27699-1617 Re: Town of Maggie Valley NPDES Permit#NCO056561 Renewal =�` Haywood County,North Carolina NC DENR/DWQ/NPDES: Please find enclosed one signed original and two copies of the Discharge Permit Application Form for the Waste Water Treatment Plant renewal of the Town of Maggie Valley's existing permit#NC0056561. The Town of Maggie Valley currently operates a 1.0-MGD wastewater treatment plant ""q (WWTP)and an alkaline sludge stabilization facility. The wastewater treatment facilities include a mechanical influent bar screen, flow selector basin, 2 rectangular aeration basins, 2 rectangular Aero-Mod clarifiers, dual aeration blowers for each aeration basin/clarifier(five (5)blowers total),two (2) sludge holding basins, belt filter press, chlorination, a chlorine contact basin, sulfur dioxide dechlorination, and effluent flow' monitoring. The alkaline sludge stabilization facility includes a lime kiln dust silo, a 4 volumetric lime kiln dust feeder, a sludge mixer/blender, and a concrete sludge drying/ storage pad. The stabilized sludge is stockpiled and offered to the public for beneficial reuse applications. Maggie Valley WWTP Process Description: Flow enters the Maggie Valley WWTP through an 12" gravity sewer line to the influent screening channel. The influent screen is a step screen with '/4" openings. The wastewater then flows to a selector basin which acts to mix the raw influent and return activated sludge. This flow is.then split to two treatment trains. Each train consists of first stage and second stage aeration basins. The first stage aeration basins are aerated by fine bubble diffusers and the second stage basins are aerated with coarse bubble aeration. Second stage aeration cycles on and off to , - promote denitrification prior to clarification. Following aeration the wastewater flows to � exe C �h xew ?lew exe L arid- ePxi �ccc94 _ . :i ;, 2 3.s.w 2 dual rectangular-clarifiers ,with air lift RAS pumps.. Clarified"effluent.is disinfected with chlorine gas in-the chlorine;contact•basin and dechlorinated:by sulf f'dioxide prior..+to - ; discharge to Jonathan Creek:'Solids are wasted by duplex-sludge Wasting pumps to two '_ digesters. Solids are then ed-to,a 1.0 meter belt filter press for dewatering and lime stabilization to produce a class.A-biosolid. The Sludge Management_Plan provides for residuals.produced.on'siteAo bejtreated on site by the Alkaline Stabilization Process: The residuals-willbe�pumped"from the digester t. throu the belt-filter= ress;and cone ed-to the--Alkalifie:Stabiliz`atioii, iocess - z` f equipment. The processed;material is placed,in-piles-and monitored.,-Th eaesiduals"are, then windrowed,on a covered concrete,pad'for-additional drying and',coiiditioning._ sTfie A, _. - 6 � 1 _ ` c s . _ dried.material-is-vstockpil'ed-,on.,"o_ ion'of the,pad untit isdisbursedin°bulk to area _ farmers and landscape professionals: Also included you will find-a Bio-solids Product --- ,_Information Guide: ' v t� ``� The Towri;of'1Vlaggie Valley;WWTP^continues receiving-landfill,leachate on a limited _ _basis. The leachate'is trucked and'Hauled to the Mdggie Valley_facility in-6,000-gall on- r - - _ = .loads. The'leachate-is unloaded�atalie=headworks,of the WWTP and=isnot to�exceed a $ w- . . .;.�: 50;000 gallons per.day. `,Town of Maggie Valley'staff!a's`sists'and4m I tors. eliveries: `K �- a The Town has consultednwitli DWQ=staffsregardingthis=acceptance-andDWQ:lias= -f -determinedptt of#thisyis not}cons dered'a significant.mdustrial user and tlierefo e;would:not ` �- p"�. .•tom: - -_ �;. ..x ., . trigger a°pre-treatmerit,prograrri�requirement. The ToWn-has a°format l--agreemeintito-accep ° the leachate whiclixrequites anniW,--iesting.of the-lea_cliate-'and-states that the Town may refuse to accept the leachateat`any point it-wishes'Y ' ti - If you have an ' uestions"re ardiri 'the enc_losedy ermit a licatidri�reriewal"°form X y.q �g gr .. rPP._ =' information.provided•herein; please mdo not hesitateto�contact:`rrie. Sincerely, Nattiari_Clark 4 . Town Manager Y✓4 �`,�� -..��� _3. -' ,. s .... .. r_ -- _.- ,. �-_ .r -..cam. .�`c. � �" _ '-a' v" y- �.5'tLE_d x•'�. � ' y .. ' - :� µ - - z FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP, NCO056561 Renewal French Broad FORM 2A NPDES FORM 2A APPLICATION OVERVIEW NPDES APPLICATION OVERVIEW Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet and a"Supplemental Application Information" packet. The Basic Application Information packet is divided into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental Application Information packet. The following items explain which parts of Form 2A you must complete. BASIC APPLICATION INFORMATION: A. Basic Application Information for all Applicants. All applicants must complete questions A.1 through A.8. A treatment works that discharges effluent to surface waters of the United States must also answer questions A.9 through A.12. B. Additional Application Information for Applicants with a Design Flow>_0.1 mgd. All treatment works that have design flows greater than or equal to 0.1 million gallons per day must-complete questions 6.1 through 6.6. C. Certification. All applicants must complete Part C(Certification). SUPPLEMENTAL APPLICATION INFORMATION: D. Expanded Effluent Testing Data. °A treatment works that discharges effluent to surface waters of the United States and meets one or more of the following criteria must complete Part D(Expanded Effluent°Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program(or has one in place),or ° 3. Is otherwise required by the permitting authority to provide the information. E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E(Toxicity Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program,(or has one in place),or 3. Is otherwise required by the permitting authority to submit results of toxicity testing. F. Industrial User Discharges and RCRAICERCLA Wastes. A treatment works that accepts process wastewater from any significant industrial users(SIUs)or receives RCRA or CERCLA wastes must complete Part F(Industrial User Discharges and RCRA/CERCLA Wastes). SIUs are defined as: 1.° All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations(CFR)403.6 and 40 CFR'Chapter I, Subchapter N(see instructions);and 2. Any other industrial user that: a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works(with certain exclusions);or b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic capacity of the treatment plant;or C. Is designated as an SIU by the control authority. G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G(Combined Sewer Systems). - - - - - - lid-'#:^ - - - - - `-�3•-- ° ° <AL � `PRLIGANTS.MU.ST COMPLETE�P-ART Cti�C�ERTIF�ICATION _ EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 1 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal BASIC APPLICATION INFORMATION PART A. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS: All treatment works must complete questions A.1 through A:8 of this Basic Application Information Packet. A.1. Facility Information. Facility Name Town of Maggie Valley WWTP Mailing Address 3987 Soco Rd. Maggie Valley,NC 28751 Contact Person Michael Mehaffev Title Public Works Dir.(ORC) Telephone Number 828-926-0866 Facility Address 5320 Jonathan Creek Rd. (not P.O.Box) Waynesville,NC 28785 A.2. Applicant Information. If the applicant is different from the above,provide the following: Applicant Name Nathan Clark,Town Manager Mailing Address 3987 Soco Rd. Maggie Valley,NC 28751 Contact Person Michael Mehaffev Title Public Works Dir.(ORC) Telephone Number 828-926-0866 Is the applicant the owner or operator(or both)of the treatment works? x❑ owner ❑ operator Indicate whether correspondence regarding this permit should be directed to the facility or the applicant. ❑ facility x❑ applicant A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works (include state-issued permits). NPDES NCO056561 PSD UIC Other RCRA Other A.4. Collection System Information. Provide information on municipalities and areas served by the facility. Provide the name and population of each entity and,if known,provide information on the type of collection system(combined vs.separate)and its ownership(municipal,private,etc.). Name Population Served Type of Collection System Ownership Town of Maggie Valley CS 4100 separate municipal Total population served 4100 EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 2 of 22 FACILITY-NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 A.5. Indian Country. a. Is the treatment works located in Indian Country? ❑ Yes x❑ No b. Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from(and eventually flows through)Indian Country ❑ Yes x❑ No A.6. Flow. Indicate the design flow rate of the treatment plant(i.e.,the wastewater flow rate that the plant was built to handle). Also provide the average daily flow rate and maximum daily flow°rate for each of the last three years. Each year's data must be based on a 12-month time period with the 12th month of"this year'occurring no more than three months prior to this application submittal: a Design flow rate 1.0 mgd Two Years Ago Last Year This Year b. Annual average'daily flow rate ..260 .339 .261 C. Maximum daily flow rate - A.7. Collection System. Indicate the type(s)of collection system(s)used by the treatment plant. Check all that apply. Also estimate the percent contribution(by miles)of each. x❑ Separate sanitary sewer 100 ❑ Combined stone and sanitary sewer % A.8. Discharges and Other Disposal Methods. a. Does the treatment works discharge•effluent to waters of the U.S.? x❑ Yes ❑ No If yes,list how many of each of the following types of discharge points the treatment works uses: I Discharges of treated effluent 1 ii. Discharges of untreated or partially treated effluent 0 iii. Combined sewer overflow points 0 iv. Constructed emergency overflows(on or to the head°works) 0 V. Other 0 b. Does the treatment works discharge effluent to basins,ponds,or other surface impoundments that do not have outlets for discharge to waters of the U.S.? ❑ Yes x❑ No If yes,provide the following for each surface impoundment Location: Annual average daily volume discharge to surface impoundment(s) mgd Is discharge ❑ continuous or ❑ intermittent? C. Does the treatment works land-apply treated wastewater? ❑ Yes x❑ No If yes,provide the following for each land application site: Location: Number of acres: Annual average daily volume applied to site: mgd Is land application ❑ continuous or ❑ intermittent? d Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? ° ❑ Yes x❑ No EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22. Page 3 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal If yes,describe the mean(s)by which the wastewater from the treatment works is discharged or transported to the other treatment works (e.g.,tank truck,pipe). If transport is by a party other than the applicant,provide, Transporter Name Mailing Address Contact Person Title Telephone Number ( ) For each treatment works that receives this discharge,provide the following: Name Mailing Address Contact Person Title Telephone Number ( ) If known,provide the NPDES permit number of the treatment works that receives this discharge Provide the average daily flow rate from the treatment works into the receiving facility. mgd e. Does the treatment works discharge or dispose of its wastewater in a manner not included in A.8.through A.8.d above(e.g,underground percolation,well injection): ❑ Yes x❑ No If yes,provide the following for each disposal method. Description of method(including location and size of site(s)if applicable)- Annual daily volume disposed by this method- Is disposal through this method ❑ continuous or ❑ intermittent? EPA Form 3510-2A(Rev 1-99). Replaces EPA forms 7550-6&7550-22. Page 4 of 22 FACILITY NAME AND PERMIT NUMBER:' PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 WASTEWATER DISCHARGES: If you answered"Yes"to question A.8.a,complete questions A.9 through A.12 once for each outfall(including bypass points)through which effluentis discharged..Do not include information on-combined sewer'o4erflows in this section. If-you answered"No"to•guestion' go to Part B,"Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd." A.9. Description of Outfall. a. Outfall number 001 b. Location 5320 Jonathan Creek Rd!Waynesville NC 28785 (City or town,if applicable) (Zip Code) ° Havwood NC '(County) (State) 35`35'56" 56" 83'00'23 ° (Latitude) " (Longitude) C. Distance from shore(if applicable) ng ft. A. Depth below surface(if applicable) na e. Average daily flow rate .261 mgd f. Does this ouffall have either an"intermittent ora periodic discharge?" ❑ Yes x❑ No (go to A.9.g.) If yes,provide,the following information: Number f times per year discharge occurs:' ° Average duration of each discharge: Average flow per discharge: mgd Months in which discharge occurs: g. Is outfall equipped with a diffuser? ❑ Yes x❑ No A.10. Description of Receiving Waters. ` a. Name of receiving water Jonathan Creek b. Name of watershed(if known) Jonathan Valley United States Soil Conservation Service 14'-digit,watershed code(if known): C. Name of State Management/River Basin(if known):French Broad United States Geological Survey 8-digit hydrologic cataloging unit code(if known): d. Critical low flow of receiving stream(if applicable) acute n/a cfs chronic,6/a cfs e. Total hardness of receiving stream at critical low flow(if applicable): n/a mg/I of CaCO3 EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 5 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal A.11. Description of Treatment a What level of treatment are provided? Check all that apply. x❑ Primary x❑ Secondary ❑ Advanced ❑ Other. Describe b. Indicate the following removal rates(as applicable): Design BOD5 removal or Design CBOD5 removal 85 % Design SS removal 85 % Design P removal n/a % Design N removal n/a % Other % C. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season,please describe: Chlorination If disinfection is by chlorination is dechlorination used for this outfall? x❑ Yes ❑ No Does the treatment plant have post aeration? ❑ Yes x❑ 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 discharged. 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 QA/QC 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) 6.1 S.U. pH(Maximum) 6.8 8.u. Flow Rate .695 MGD .261 MGD Continuous Temperature(Winter) 17 C 13 C 156 Temperature(Summer) 24 C 22,6 C 156 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 17,7 MG/L 3.6 MG/L 156 SM5210B 2.0 DEMAND(Report one) CBOD5 FECAL COLIFORM 400 UG/L 4.5 UG/L 156 SM9222D 1 TOTAL SUSPENDED SOLIDS(TSS) 14 MG/L 4.4 MG/L 156 SM2540D 1.0 END OF PART A. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22. Page 6 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 I`r PPLI ATION-INFORMATION-,,_,_ ;BAS C.A_ C _ PART B - ; ADDITIONALAP_PLICATION=-INFQRMATtON;FOR:APPLICANTS WITH;A;DESIGNFLOW=GREATER->THAN__OR- a :EQUAL.TO 0:1 MGD 100;000; 1 o s da _All applicants with a design flow rate 2 0.1 mgd must answer questions B.1 through B.6. All others go,to Part C(Certification). B.1. Inflow and Infiltration. Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration. 26.100 gpd Briefly explain any steps underway or planned to minimize inflow and infiltration The town performs yearly smoke testing flow monitorinq and visual inspections to help reduce/eliminate I&I problems Yearly video inspections also help find areas of I&I. B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facilitypropertyboundaries. This map must show the outline-of the facility and the following information (You may submit more than one map if one map does not show the entire area) a. The area surrounding the treatment plant,including all unit processes. b. The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which treated wastewater is discharged from the treatment plant. Include outfalls from bypass piping,if applicable. c. Each well where wastewater from the treatment plant is injected underground. d Wells,springs,other surface water bodies,and drinking water wells that are: 1)within Y+mile of the property boundaries of the treatment works,and 2)listed in public record or otherwise known to the applicant. e. Any areas where the sewage sludge produced by the treatment works is stored,treated,or disposed. f. If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act(RCRA)by truck,rail; or special pipe,show on the map where the hazardous waste enters the treatment works and where it is treated,stored,and/or disposed. B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant,including all bypass piping and all backup power sources or redunancy in the system Also provide a water balance showing all treatment units,including disinfection(e.g., chlorination and dechlorination). The water balance must show daily average flow rates at influent and discharge points and approximate daily flow rates between treatment units. Include a brief narrative description of the diagram. B.4. Operation/Maintenance Performed by Contractor(s). Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works the responsibility of a contractor? ❑ Yes x❑ No If yes,list the name,address,telephone number,and status of each contractor and describe the contractor's responsibilities(attach additional pages if necessary). Name: Mailing Address- Telephone Number: ( ) Responsibilities of Contractor: B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or uncompleted plans for improvements that will affect the wastewater treatment,effluent quality,or design capacity of the treatment works. If the treatment works has several different implementation schedules or is planning several improvements,submit separate responses to question B.5 for each. (If none,go to question B.6.) a List the outfall number(assigned in question A.9)for each outfall that is covered by this implementation schedule. b. Indicate whether the planned improvements or implementation schedule are required by local,State,or Federal agencies. ❑ Yes ❑ No EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 7 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal C. If the answer to B.5.b is"Yes,"briefly describe,including new maximum daily inflow 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 improvements planned independently of local,State,or Federal agencies,indicate planned or actual completion dates,as applicable Indicate dates as accurately as possible. Schedule Actual Completion Implementation Stage MM/DD/YYYY MM/DD/YYYY Begin Construction End Construction Begin Discharge Attain Operational Level e. Have appropriate permits/clearances concerning other Federal/State requirements been obtained? ❑ Yes ❑ No Describe briefly: B.6. EFFLUENT TESTING DATA(GREATER THAN 0.1 MGD ONLY). 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 discharged. Do not include information on combine 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 QA/QC 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 pollutant scans and must be no more than four and on-half years old. Outfall Number: 001 MAXIMUM DAILY AVERAGE DAILY DISCHARGE DISCHARGE ANALYTICAL POLLUTANT METHOD ML/MDL of Conc. Units Conc. Units Number Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA(as N) 0.7 MG/L 0.37 MG/L 3 SM4500NH3F 0.5 CHLORINE(TOTAL <0.014 MG/L <.014 MG/L 3 SM4500CL G 0.0001 RESIDUAL,TRC) DISSOLVED OXYGEN 7.8 MG/L 5.8 MG/L 3 SM4500-OG 0.1 TOTAL KJELDAHL 1.67 MG/L 1.49 MG/L 3 351.2 0.100 NITROGEN(TKN) NITRATE PLUS NITRITE 7.8 MG/L 5.98 MG/L 3 SM450ONO3F 0.100 NITROGEN OIL and GREASE ND MG/L ND MG/L 3 1664A 1.0 PHOSPHORUS(Total) 4.2 MG/L 2.9 MG/L 3 SM4500-P-F 0.100 TOTAL DISSOLVED SOLIDS 313.5 MG/L 209.8 MG/L 3 SM2540C 1.0 (TDS) OTHER HARDNESS 77 MG/L 52 MG/L 3 200.7 , 2.5 END OF PART B. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS ,OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22 Page 8 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 BASIC APPLICATION INFORMATION•° } PART:C. _.CERTIFICATION.` AIR applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this certification. All applicants must complete all applicable sections of Form 2A,as explained in the Application Overview. Indicate below which parts of Form 2A you have completed and are submitting. By signing this certification statement,applicants confirm that they have reviewed Form 2A and have completed all sections that apply to the facility for which this application is submitted. Indicate which parts of Form 2A you have completed and are submitting: x❑ Basic Application Information packet Supplemental Application Information packet: x❑ Part D(Expanded Effluent Testing Data) x❑ Part E(Toxicity Testing- Biomonitoring Data) ❑ Part F(Industrial User Discharges and RCRA/CERCLA Wastes) ❑ Part G(Combined Sewer Systems) P ETE=THE=FOLLOWING`CERTIFICATION. >- - �ALL APPL'ICdNTS,MUST;COM,L _ 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 is,to the best of my knowledge and belief,true; accurate,and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name and official title Nathan Clark own Manager) Signature .40 Telephone number (8288))-926-0866 Date signed �/ + 0 Upon request of the permitting authority,you must submit any other information necessary to assure wastewater treatment practices at the treatment works or identify appropriate permitting requirements. SEND COMPLETED FORMS TO: NCDENR/ DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 9 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal SUPPLEMENTAL APPLICATION INFORMATION PART D. EXPANDED EFFLUENT TESTING DATA Refer to the directions on the cover page to determine whether this section applies to the treatment works. Effluent Testing: 1.0 mgd and Pretreatment Works. If the treatment works has a design flow greater than or equal to 1.0 mgd or it has(or is required to have)a pretreatment program,or is otherwise required by the permitting authority to provide the data,then provide effluent testing data for the following pollutants. Provide the indicated effluent testing information and any other information required by the permitting authority for each outfall through which effluent is discharged. Do not include information on combined sewer overflows in this section. All information reported must be based on data collected through analyses conducted using 40 CFR Part 136 methods. In addition,these data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 Indicate in the blank rows provided below any data you may have on pollutants not specifically listed in this form. At a minimum,effluent testing data must be based on at least three pollutant scans and must be no more than four and one-half years old Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT Number ANALYTICAL ML/MDL Conc. Units` Mass Units Conc. Units Mass Units of METHOD Samples METALS(TOTAL RECOVERABLE),CYANIDE,PHENOLS,AND HARDNESS. ANTIMONY ND UG/L ND UG/L 3 200.8 5.0 ARSENIC ND UG/L ND UG/L 3 200.8 1.0 BERYLLIUM ND UG/L ND UG/L 3 200.8 1.0 CADMIUM ND UG/L ND UG/L 3 200.8 1.0 CHROMIUM ND UG/L ND UG/L 3 200.8 5.0 COPPER 4.0 UG/L 4.0 UG/L 3 200.8 1.0 LEAD ND UG/L ND UG/L 3 200.8 5.0 MERCURY ND UG/L ND UG/L 3 245.1 0.20 NICKEL ND UG/L ND UG/L 3 200.8 10.0 SELENIUM ND UG/L ND UG/L 3 200.8 0.5 SILVER ND UG/L ND UG/L 3 200.8 5.0 THALLIUM ND UG/L ND UG/L 3 200.8 0.5 ZINC 57 UG/L 56 UG/L 3 200.8 10 CYANIDE 0.011 MG/L 0.011 MG/L 3 SM450OCN-E 0.005 TOTAL PHENOLIC 0.076 MG/L 0.076 MG/L 3 420.1 0.005 COMPOUNDS HARDNESS(as CaCO3) 77 MG/L 52 MG/L 3 200.7 2.5 Use this space(or a separate sheet)to provide information on other metals requested by the permit writer EPA Form 3510-2A(Rev 1-99). Replaces EPA forms 7550-6&7550-22. Page 10 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) MAXIMUM DAILY bISCHARGE' ° :;AVERAGE DAIL•Y'DISCHARGE=` POLLUTANT �Aurn er* ANALYTICAL MLIMDLo' ` " .Cont:.° .Units, Mass. Units ° Coric. .°`Units` .,MaUnits` 'of. METHOD, m m Samples'°. " , VOLATILE ORGANIC COMPOUNDS ACROLEIN ND UG/L ND UG/L 3 624 5.0 ACRYLONITRILE ND UG/L ND UG/L 3 624 5.0 BENZENE ND UG/L ND UG/L 3 624 2.0 BROMOFORM ND UG/L ND UG/L 3 624 2.0 CARBON ND UG/L ND UG/L 3 624 2.0 TETRACHLORIDE CHLOROBENZENE ND UG/L ND UG/L 3 624 2.0" CHLORODIBROMO- ND UG/L ND UG/L 3 624 2.0 METHANE CHLOROETHANE ND UG/L ND UG/L 3 624 2.0 2-CHLOROETHYLVINYL ND UG/L ND UG/L 3 624 5.0 ETHER CHLOROFORM 15.5 UG/L 12.55 UG/L 3 624 2.0 DICHLOROBROMO- ND UG/L ND UG/L 3 624 2.0 METHANE 1,1-DICHLOROETHANE ND UG/L ND UG/L 3 624 2.0 1,2-DICHLOROETHANE ND UG/L ND UG/L 3 624 2.0 TRANS-I,2-DICHLORO- ND UG/L ND UG/L 3 624 2.0 ETHYLENE 1,1-DICHLORO- ND UG/L ND UG/L 3 624 2.0 ETHYLENE 1,2-DICHLOROPROPANE ND UG/L ND UG/L 3 624 2.0 1,3-DICHLORO- ND UG/L ND UG/L 3 624 2.0 PROPYLENE ETHYLBENZENE ND UG/L ND UG/L 3 624 2.0 METHYL BROMIDE ND UG/L ND UG/L 3 624 2.0 METHYL CHLORIDE ND UG/L ND UG/L 3 624 2.0 METHYLENE CHLORIDE ND UG/L ND UGIL 3 624 2.0 1,1,2,2-TETRA- ND UG/L NO UG/L 3 624 2.0 CHLOROETHANE TETRACHLORO- ND UG/L ND UG/L 3 624 2.0 ETHYLENE TOLUENE ND UG/L ND UG/L 3 624 2.0 EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 11 of 22 FACILITY NAME AND PERMIT NUMBER: Town of Maggie Valley WWTP PERMIT ACTION REQUESTED: French Broad NCO056561 Renewal Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT Number ANALYTICAL ML/MDL Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples 1'1'1 TRICHLOROETHANE ND UG/L ND UG/L 3 624 2.0 1,1,2- ND UG/L ND UG/L 3 624 2.0 TRICHLOROETHANE TRICHLOROETHYLENE ND UG/L ND UG/L 3 624 2.0 VINYL CHLORIDE ND UG/L ND UG/L 3 624 2.0 P-CHLORO-M-CRESOL ND UG/L ND UG/L 3 625 5.0 2-CHLOROPHENOL ND UG/L ND UG/L 3 625 5.0 2,4-DICHLOROPHENOL ND UG/L ND UG/L 3 625 5.0 2,4-DIMETHYLPHENOL ND UG/L ND UG/L 3 625 5.0 4,6-DINITRO-0-CRESOL ND UG/L ND UG/L 3 625 5.0 2,4-DINITROPHENOL ND UG/L ND UG/L 3 625 20.0 2-NITROPHENOL ND UG/L ND UG/L 3 625 5.0 4-NITROPHENOL ND UG/L ND UG/L 3 625 5.0 PENTACHLOROPHENOL ND UG/L ND UG/L 3 625 5.0 PHENOL ND UG/L NO UG/L 3 625 5.0 2,4,6- NO UG/L ND UG/L 3 625 5.0 TRICHLOROPHENOL ACENAPHTHENE ND UG/L ND UG/L 3 625 5.0 ACENAPHTHYLENE ND UG/L ND UG/L 3 625 5.0 ANTHRACENE ND UG/L ND UG/L 3 625 50 BENZIDINE ND UG/L ND UG/L 3 625 80 BENZO(A)ANTHRACENE ND UG/L ND UG/L 3 625 5.0 BENZO(A)PYRENE ND UG/L ND UG/L 3 625 5.0 EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22. Page 12 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP French Broad NCO056561 Renewal Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) MAXIMUM DAILY DISCHARGE • -AVERAGE'UAILY°DISCHARGE• .POLLUTANT, ° Number ANALYTICAL ML/MDL Conc. nits Mass` Unit °°Cone' Units° 'Mass Uni't`s ofd METHOD_ -Samples 3,4 BENZO- ND UG/L ND UG/L 3 625 5.0 FLUORANTHENE BENZO(GHI)PERYLENE ND UG/L ND UG/L 3 625 5.0 BENZO(K) ND UG/L ND UG/L 3 625 5.0 FLUORANTHENE BIS(2-CHLOROETHOXY) ND UG/L ND UG/L 3 625 5.0 METHANE BIS(2-CHLOROETHYL} ND UG/L ND UG/L 3 625 5.0 ETHER BIS(2-CHLOROISO- ND UG/L ND UG/L 3 625 5.0 PROPYL)ETHER BIS(2-ETHYLHEXYL) ND UG/L ND UG/L 3 625 5.0 PHTHALATE 4-13ROMOPHENYL ND UG/L ND UG/L 3 625 5.0 PHENYLETHER BUTYL BENZYL ND UG/L ND UG/L 3 625 5.0 PHTHALATE 2-CHLORO- NAPHTHALENE ND UG/L ND UG/L 3 625 5.0' 4-CHLORPHENYL ND UG/L ND UG/L 3 625 5.0 PHENYLETHER CHRYSENE ND UG/L ND UG/L 3 625 5.0 DI-N-BUTYL PHTHALATE ND UG/L ND UG/L 3 625 5.0 DI-N-OCTYL PHTHALATE ND UG/L ND UG/L 3 625 5.0, DIBENZO(A,H) ND UGIL ND UG/L 3 625 5.0' ANTHRACENE 1,2-DICHLOROBENZENE ND UG/L ND UG/L 3 625 5.0 1,3-DICHLOROBENZENE ND UG/L ND UG/L 3 625 5.0 1,4-DICHLOROBENZENE ND UG/L ND UGIL 3 625 50 3,3-DICHLORO- ND UG/L ND UG/L 3 625 5.0 BENZIDINE DIETHYL PHTHALATE ND UG/L ND UG/L 3 625 5.0 DIMETHYL PHTHALATE ND UGIL ND UG/L 3 .625 "5.0 2,4-DINITROTOLUENE ND UG/L ND UGIL 3 625 5.0 2,6-DINITROTOLUENE ND UGIL ND UG/L 3 625 5.0 1,2-DIPHENYL- ND UG/L ND UGIL 3 625 5.0 HYDRAZINE EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22. Page 13 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP French Broad NCO056561 Renewal Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States.) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT Number ANALYTICAL ML/MDL Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples FLUORANTHENE ND UG/L ND UG/L 3 625 5.0 FLUORENE ND UG/L ND UG/L 3 625 5.0 HEXACHLOROBENZENE ND UG/L ND UG/L 3 625 5.0 HEXACHLORO- ND UG/L ND UG/L 3 625 5.0 BUTADIENE HEXACHLOROCYCLO- ND UG/L ND UG/L 3 625 5.0 PENTADIENE HEXACHLOROETHANE ND UG/L ND UG/L 3 625 5.0 INDENO(1,2,3-CD) ND UG/L ND UG/L 3 625 5.0 PYRENE ISOPHORONE ND UG/L ND UG/L 3 625 5.0 NAPHTHALENE ND UG/L NO UG/L 3 625 5.0 NITROBENZENE ND UG/L ND UG/L 3 625 5.0 N-NITROSODI-N- ND UG/L ND UG/L 3 625 5.0 PROPYLAMINE N-NITROSODI- ND UG/L ND UG/L 3 625 5.0 METHYLAMINE N-NITROSODI- ND UG/L ND UG/L 3 625 5.0 PHENYLAMINE PHENANTHRENE ND UG/L ND UG/L 3 625 5.0 PYRENE ND UG/L NO UG/L 3 625 5.0 1'2'4 NO UG/L ND UG/L 3 625 5.0 TRICHLOROBENZENE Use this space(or a separate sheet)to provide information on other base-neutral compounds requested by the permit writer Use this space(or a separate sheet)to provide information on other pollutants(e.g,pesticides)requested by the permit writer END OF PART D. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 14 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 --SUPPLEMENTAL APPLidAT ON`1NFORMATION „ - - - - =- R ATA' - _ �I TY TESTING-D PART'E�TOX CI POTWs meeting one or more of the following criteria must provide the results of whole effluent toxicity tests for acute or chronic toxicity for each of the facility's discharge points: 1)POTWs with a design flow rate greater than or equal to 1.0 mgd;2)POTWs with a pretreatment program(or those that are required to have one under 40 CFR Part 403);'Or 3)POTWs required by the permitting authority to submit data-for these parameters. • At a minimum,these results must include quarterly testing for a 12-month period within the past.1 year using multiple species(minimum of two species),or the results from four tests performed at least annually in the four and one-half years prior to the application,provided the results show no appreciable toxicity,and testing for acute and/or chronic toxicity,depending on the range of receiving water dilution. 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 QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. • In addition,submit the results of any other whole effluent toxicity tests from the past four and one-half years. If a whole effluent toxicity test conducted during the past four and one-half years revealed toxicity,provide any information on the cause of the toxicity or any results of a toxicity reduction evaluation,if one was conducted. • If you have already submitted any of the information requested in Part E,you need not submit it again. Rather,provide the information requested in question EA for previously submitted information. If EPA methods were not used,report the reasons for using alternate methods. If test summaries are available that contain all of the information requested below,they may be submitted in place of Part E. If no biomonitoring data is required,do not complete Part E. Refer to the Application Overview for directions on which other sections of the forth to complete. E.I. Required Tests. Indicate the number of whole effluent toxicity tests conducted in the past four and one-half years. 22 x❑ chronic ❑ acute E.2. Individual Test Data. Complete the following chart for each whole effluent toxicity test conducted in the last four and one-half years Allow one ° ° column per test(where each species constitutes a test). Copy this page if more than three tests are being reported. Test number: Test number: Test number. a. Test information. Test Species&test method number Age at initiation of test Outfall number Dates sample collected " Date test started Duration b. Give toxicity test methods followed. Manual title Edition number and year of publication Page number(s) c. Give the sample collection method(s)used For multiple grab samples,indicate the number of grab samples used. 24-Hour composite Grab d.° Indicate where the sample was taken in relation to disinfection (Check all that apply for each. Before disinfection After disinfection EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 15 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP French Broad NCO056561 Renewal Test number: Test number: Test number: e. Describe the point in the treatment process at which the sample was collected. Sample was collected: f For each test,include whether the test was intended to assess chronic toxicity,acute toxicity,or both Chronic toxicity Acute toxicity g. Provide the type of test performed. Static Static-renewal Flow-through h. Source of dilution water. If laboratory water,specify type;if receiving water,specify source. Laboratory water Receiving water i. Type of dilution water. If salt water,specify"natural'or type of artificial sea salts or brine used. Fresh water Salt water j. Give the percentage effluent used for all concentrations in the test series k. Parameters measured during the test (State whether parameter meets test method specifications) pH Salinity Temperature Ammonia Dissolved oxygen I. Test Results. Acute: Percent survival in 100% % % % effluent LC5o 95%C.I. % % % Control percent survival % % % EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 16 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 Chronic: NOEC % % % IC25 % % Control percent survival % % % Other(describe) m. Quality Control/Quality Assurance. Is reference toxicant data available? Was reference toxicant test within acceptable bounds? What date was reference toxicant test run(MM/DD/YYYY)? Other"(describe) E.3. Toxicity Reduction Evaluation. Is the treatment works involved in a Toxicity Reduction,Evaluation? ❑ Yes x❑ No If yes,describe: EA. Summary of Submitted Biomonitoring Test Information. If you have submitted biomonitoring test information,or information regarding•the cause of toxicity,within the past four and one-half years,provide the dates the information was submitted to the permitting authority and a summary of the results. Date submitted: / / (MM/DD/YYYY) Summary of results- (see instructions) All passed:Bio monitoring test data has been submitted quarterly since 2011. - - PA END= � =O.F R E _ `=�;=rREFER'TO THE-rAPPLICATION�OUERVIEWJ•PAGE 1-4TO,DETERMINE"W.HtCH>OTHER PARTS ° �r - _ ( s - y`, - - - - - __ �OF�;FORM;-2A=YOU MU•ST��COMPLETE.-. 1 - - - - -'cam.-}�4_.�s W.�„ - -"-�`��r.=� .+�`. -_ EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 17 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA,or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have,or is subject to,an approved pretreatment program? ❑ Yes x❑ No F.2. Number of Significant Industrial Users(SIUs)and Categorical Industrial Users(CIUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. a. Number of non-categorical SIUs. b. Number of CIUs. SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works,copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary Name: Mailing Address: FA. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. F.5. Principal Product(s)and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Raw material(s): F.6. Flow Rate. a Process wastewater flow rate Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day(gpd)and whether the discharge is continuous or intermittent gpd ( continuous or intermittent) b. Non-process wastewater flow rate Indicate the average daily volume of non-process wastewater flow discharged into the collection system in gallons per day(gpd)and whether the discharge is continuous or intermittent. gpd ( continuous or intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ❑ Yes ❑ No b Categorical pretreatment standards ❑ Yes ❑ No If subject to categorical pretreatment standards,which category and subcategory? EPA Form 3510-2A(Rev 1-99). Replaces EPA forms 7550-6 8 7550-22. Page 18 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems(e.g., upsets,interference)at the treatment works in the past three years? ❑ Yes ❑ No If yes,describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL,OR DEDICATED-PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck,rail or dedicated pipe?° ❑ Yes x❑ No(go to F 12) F.10. Waste transport. Method by which RCRA waste is received(check all that apply): ❑ Truck ❑ Rail ❑ Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount(volume or mass,specify units) EPA Hazardous Waste Number Amount Units 'CERCLA(SUPERFUND)WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER,AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently(or has it been noted that it will)receive waste from remedial activities? ° ❑ Yes(complete F.13 through F.15.) x❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates(or is excepted to origniate,in the next five years) F.14. Pollutants. List the hazardous constituents that are received(or are expected to be received) Include data on volume and concentration,if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. a. Is this waste treated(or will be treated)prior to entering the treatment works? ❑ Yes ❑ No If yes,describe the treatment(provide information about the removal efficiency): b. Is the discharge(or will the discharge be)continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent,describe discharge schedule. OF5'�LPART Y�..� `�' - _ - =0TH - �F R=T-�THE�APPLICATION�OVER1/IE1N��PAGE1°�=TO DETERMINE41fVHlCH t ERS , O nes- } T_ MPLETE. _ 'OFFORM�2A YOU•-MUS. .CO - EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22. Page 19 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP French Broad NCO056561 Renewal SUPPLEMENTAL APPLICATION INFORMATION PART G. COMBINED SEWER SYSTEMS If the treatment works has a combined sewer system,complete Part G. G.1. System Map. Provide a map indicating the following: (may be included with Basic Application Information) a. All CSO discharge points. b. Sensitive use areas potentially affected by CSOs(e g,beaches,drinking water supplies,shellfish beds,sensitive aquatic ecosystems,and outstanding natural resource waters). c Waters that support threatened and endangered species potentially affected by CSOs. G.2. System Diagram. Provide a diagram,either in the map provided in G.1 or on a separate drawing,of the combined sewer collection system that includes the following information. a. Location of major sewer trunk lines,both combined and separate sanitary. b. Locations of points where separate sanitary sewers feed into the combined sewer system C. Locations of in-line and off-line storage structures d. Locations of flow-regulating devices. e Locations of pump stations CSO OUTFALLS: Complete questions G.3 through G.6 once for each CSO discharge point. G.3. Description of Outfall. a. Outfall number b. Location (City or town,if applicable) (Zip Code) (County) (State) (Latitude) (Longitude) C Distance from shore(if applicable) ft. d. Depth below surface(if applicable) ft. e Which of the following were monitored during the last year for this CSO? ❑ Rainfall ❑ CSO pollutant concentrations ❑ CSO frequency ❑ CSO flow volume ❑ Receiving water quality f. How many storm events were monitored during the last year'? GA. CSO Events. a. Give the number of CSO events in the last year. events (❑actual or❑approx) b Give the average duration per CSO event. hours (❑actual or❑approx.) EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22 Page 20 of 22 FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: Town of Maggie Valley WWTP Renewal French Broad NCO056561 C. Give the average volume per CSO event. million gallons(❑actual or❑approx.) d. Give the minimum rainfall that caused a CSO event in the last year Inches of rainfall G.5. Description of Receiving Waters. a. Name of receiving water: b Name of watershed/river/stream system: United State Soil Conservation Service 14-digit watershed code(if known): C. Name of State Management/River Basin: United States Geological Survey 8-digit hydrologic cataloging unit code(if known): G.6. CSO Operations. Describe any known water quality impacts on the receiving water caused by this CSO(e.g.,permanent or intermittent beach closings,permanent or intermittent shell fish bed closings,fish kills,fish advisories,other recreational loss,or violation of any applicable State water quality standard). _ E_ND_OF PART-G.- - >. - ._ � REFER TO THE_APPLICATION OVER IEW�(PAGE!15) TOODETERMINEjWH CHt;OTHER�PAR�TSa ,y e FORM''2A YOUMUST=COMP : - ; M LETE EPA Form 3510-2A(Rev.1-99) Replaces EPA forms 7550-6&7550-22. Page 21 of 22 f k Additional information,if provided,will appear on the following pages. NPDES FORM 2A Additional Information .......----------------------- - • ` 350 35' 59"N, 830 00' 21"W (NAD27) USGS Dellwood Quad — ::> :: >' /. : :::}} :. :.:$ t .................................. :::•::::::•::...... .,•.:.: .. r.,•:::.:•.:... .. . ................ N. p�y }�,{� r . :': +<JV'.. 1.7•�r...:....::::-•:;.,a:::... .i ..\, :\.}•. ,�,i :;•4,:.:. ...sa:F ¢:Xr.:......:........:::.: ..::.`:.--*-I,:;;;. t:i A`.. is<c: •••f.;.•;3t a*t:::;::..9>'::: : :JI: P :: ::!.rG>f gt}y .1?�.- :;:-. ?::r::.. :•:: : y� } ! ': F :ASC': :? a: :i sr :}: :: k f.<. ::' S{,:i,; is <•:' :• ::Aa. •:. Y f: :, ?: jv;: :'4i: 1.; 4. :.J., :\. ':•.G' :C�'�!ti. ::j r: %iF.i� ''��rr : : ,•. ,:;:•, a s °G: .. .rC• . . ;... .. �L•:�>. / :4 i:V ,:• X. >:: ,h J.. /. ;:Sr•`'J - �i ,�Y , �: ` ?:'} :,.. ):;:: J Y'. :..::•:::rw•: ...•:: ;x.. v G. •F-: ::• :•::•:;: '•2 sr`, =•;•:•:•:{L: c:?:::k' �.�•:: :.,•n•�..w•/w- •r.v:.,n,•rw.:.:Y:n„•.Y.•w,L/ .;�' ::w%w: n'i:Yr::,:w+:: :�.: •:}; 'j ..:::.•. �- .:.r., .I•••. •:J::::::::::::: Y:':.�:'�:•moi:r:�• ::\ •.::.:::?:: . , x• ,. :•s: _ :. (�;} ,. :� ,~: `�'% y; a.•. s' :' :':;: (« :?;;:. r s.. ::: i;;;:: ;;::;: y:: ::. .:;: ::....:. ;: i;: }� ,. �•. 3.. : ' ':: t ':>:. .. ::.::•:•:. :..::.::.{ :: :. 4:is C:.;:{:: ;.t:. :;:�:;. r •?f i ::'Gf"• '•'ft• �' t: tt•:::. `,: ..� }y:•:ti•:!^:_ •:.tom.. •.�:. l+.a-' Q:•:}:•):i::;:?:. '.% .,/1•:. n.,\. {) .f. ?£ t.• :•t.. .. :.•. : ..........:..:., :::: :»fie'>'3i• :�:;::;:;;;: &. s •::: of�r.K s:. X1 ;t. :: R %:•:::•.. ;�. ti: <'},:• :� :•f. (. ::Y ..^'!:!':; :is i:v::i.. v r('. 9� :f. (, r a;� �> ': :, :: `-:. — •rxr. `: r.�y.. :•..:.:...: .. 3?Fa ...... ....... ..... .._. ....... .. . . .. . ::::•.....Re. . .:..:........:.• •:•.. ;S r: ,y::,. j :'4' :.•:. i i :: „{. t,; ;X;, /.. ::f:= :: �. ••jJ :L,: _ J.. A: s,i:: :.': s '. �' ):': ii 1... i 1* r. .. .. '.N _ ._ ..., :1:: :•:{ Town of Ma '"�'`''� Valle WW Maggi TP S Y }:::... . t Haywood ?� ��� �:•:.:.'�:=::.'..: :;::> :::'`� County,NC N }�; Outfall Pie :•s2•>:-:::;4. `:,.:• '',•' �" ::.:�::' ;'��::s:::: p 001... t,., .•:w�.. ..: :.a• E :%Z<+ :< ) :;:' ' :? :•..: c: :•. Si•:wA it{: `:r? .�:;'. y. r:•/:•:•?::•::- :.;:• ,L::•i', -:..'.. } ::%:•::/ { .1 . _ _ :'),:: :{:' } i'.'': :�: ;t.. ::!:• �. :`: < a :/� :::• W :: w. Y.•:: ` 1',• �': :%? '' a::.• 3'' :: /. .tC. I i S- :r•:::. :: . <''s': �.;:.'.. ':� :;;' is <.t :;z': /. :i r \': }.:..:. �r/TrJ•.JA _ i'* . '::::•. .r. ........ .. �•. y 6. ::M. �. c '.0 s. / Y:. �. �. :.v. ::C r: r- :'} ... •.:•: :•::.:•.•::........ .. :::........... .., y �'. ,•.1,, 1 r.: } ::� , :•.'u':t•:.. ::; >,:: :: :;j:; :; :: •.,:• . = ':• ' :> :•.;' 4 /. Q:.y y t r d-. oM. }.'. :•�'i \ :(?:, I:�:.• `` T ?: .'. .;ti•: ?f :.:.::...::. /. J )'<'J Y. y, ':Y:' y.;.Y :i.. :L �}•' F.• .''tom �; �; .'' <'i':: ?:::. ::. :•.:•::•::::.::•: ka . .29o✓r::Yw•:,:; ;:;:wM. ;Yrr:- <•.•.c;', •::•: •n..w --1:1,..J... :.?•..:'• :}.. ,... o, :.,; :6' ::%: k• :'t" :. :: i :i r ). ':o::•:::::::: . J±t% }.: : . :: ;: `:. _ ,`.:::. :;G•: A: :�? .;.;::;. ::f :.f : \ . is< <:' ' X, r., ;..' v ,• S$�ur ::: :.:. ; F? , 4S: y�. c: �- <;jJ �• :•> 8, -cc' r' is i> :: < ... :,: :.': :\' c %:Y :> ::: c:: >: y: ::: ?:. c�i :3;:i` r.. {� :::.: t ;`:;' ; .r � ':• :;�' ;;�..j` ,._ . :3•: •. /' ............_..,..I... •;ff:;:<:i%X'? O 1 2 3 4 () • -1 _1; 9 d . ' 350 35' 59"N, 830 00' 21"W (NAD27) USGS Dellwo®d Quad :Y:•: .T M•i. ti•�j�i • :.:::::...... .. i. y l raN7'. Ly c. 1'•. )A :.a'.-•:� '/• '�:ti::h�_ y^F;...vim.!' f'�•: ._� {:`(•:-t` •:' .•:: i:':,i ;VIM' '�•' ::•;-`!'•c;•;j•"V-- I.: •J..n'`'f.,.+N:•::�v:•':. •i�.r ••-•moi-..�_V.:i�J� �-�' •�•'':•' ..<. L / •=:v::{{v:•}i:?•~:•:i:•?.•}'{•vvh„+;•� G.�i• 1 :Y. vi•:Ctivi.':.i}:,. '!Cir':.' ����./{'�q,� �' ., ...,..�. ,'s�.' .T••v•'• ... :r '!, .y -' ('• .:!�''.�',:;J;-0% rY. ••N�'••ter +.:'til.:l::•::�:.::�:: • •'•':r '\•9 +I' r P.�K- ` N 4 •.h � ti Y C• :r 1 X} yy N'• ,D b a c,. _.;,,•::is ; :•..........:.}::•:}....._•... ''., .s_ r•.,./�: t., .< •-'�'?:{•::}; f r ..y •s\ ( ti i 5 _ •rte•,h •.y r' \r i { rY Town of Maggie Valley WWTP �'< �: � _ T, :•C':: ay wood Cty, o. .. .,. ou ' .. {.: •;•. �:� ��,•- ��� :•:::`:::<;..: iii,. _ _ �•} Outfall Pie 001 �.+ •'�? '•' ':''`�':' :jet' .'• =i%?:=::��:�.^':. �i•:���t'':� �'�� /./':.:.::••� �' � C;`.I•. •1•• 1.•.' .. :•%'LTi::'::•::•:\fir''`:. \. :;'.%moi?:�: r� - :,C: :' i' ::•?:}:•�+:•:� :�t;•..:.;�:;�:�:.;:.;.`>: �'� - '•^. -�h :.:�' _ :�• '', � }�• r.• c: •('��?s�' ., :;tip::`-., :! .:�.> ( ;.ti:;: ''fv •r)`,rr+; -r. -.. ..X-•'�ii::''"' •� ','/' :�•, +' � •4�.f;:Q•i�(:;•.;:: _-•'•E°� 10 x '!r' •• '<. : 'At, �:rr•_-Y .. •,.Tt rp ri::v SYi:_rril ,.. ( 41', 4•' ••' , •'=•_v_?r .Y t 4•C / .l C. a'•!�f'>::` +? r.:?•:' �' :�r,/'.:: a �' }'{,:::.,( � ,'�:j(:i::`;^.} .P"•_gyp' ..'<, ,/7�: •' .r' •:4+bc :•!�'- t�;;.4>:�:is �:1, � :t :1' •rr:•�`y;'•`'; �;.`,4'' ... 'i!�' "i•,','.,. i �} •--ate?' ':1•:: :•i f ~4 l 4:•' ti i Ifs. _ .........:. .. \ :'4v '��'•' RC1 r? .w', •Y.. - J- 4 V J`...,..:. / 4• �p Yr 4 v 7a ` �jC=• r)lS .......... '� �tV.C7� ''`•W vi Gfr 1.4 Lot 2ffi • � � � x. 'r%?yam h-• _ ter•••.l: s• '`".•rte: _ �r /ow .�lj'%t7GD G'2i1Cra7�o�' �s win 6+ . /� rIGd el2cfor �aSih i/�Q J7GYQ riD�/ �ysi N �78rd�iDq/ �aSI� 383 �J�t� W . 3B3�1G19 d (AAlorin dec I"rA,-tsfo v vwf vete��diyin� �u f�a/� 0�1 �d -AIZO 7�0NS /01 Years Maggie Valley VW TP Process Description Flow enters the Maggie Valley WWTP through an 18" gravity sewer line to the influent screening channel. The influent screen is a step screen with W openings. The wastewater the flows to a selector basin which acts to mix the raw influent and return activated sludge. This flow is then split to two treatment trains. Each train consists of first stage and second stage aeration basins. The first stage aeration basins are aerated by fine bubble diffusers and the second stage basins are aerated with coarse bubble aeration. Second stage aeration cycles on and off to promote denitrification prior to clarification. Following aeration the wastewater flows to dual rectangular clarifiers with air lift RAS pumps. Clarified effluent is disinfected with chlorine gas in the chlorine contact basin and dechlorinated by sulfur dioxide prior to discharge to Jonathan Creek. Solids are wasted by duplex sludge wasting pumps to three digesters. Solids are then pumped to a 1.0 meter belt filter press for dewatering and lime stabilization to produce a class A biosolid. Selector Basin Volume: 12,450 gallons Stage 1 Aeration volume: 406,000 gallons ( 203,000 gallons per train) Stage 2 Aeration volume: 360,000 gallons (180,000 gallons per train) Clarifier Volume: Approx. 300,000 gallons Clarifier Surface Area: 3,360 square feet Chlorine Contact Basin Volume:22,981 gallons Sludge Holding Basin 1: 46,000 gallons Sludge Holding Basin 2: 46,000 gallons Sludge Holding Basin 3: 50,500 gallons Total Sludge Holding: 142,500 gallons Town of Maggie Valley Biosolid Product Information Guide The Maggie Valley Biosolid Product is a combination of highly treated domestic sewage sludge and either lime kiln dust or cement kiln dust. The high alkalinity and heat created by the interaction of the lime or cement kiln dust with the sewage sludge destroys pathogenic organisms and produces a safe agriculturally beneficial product. The production of this product is closely regulated by the U S Environmental Protection Agency and the North Carolina Division of Water Quality. The biosolid product is carefully prepared and routinely monitored to insure that all product made available to the public is in compliance with all applicable regulations. The product is an alkaline material and contains some trace plant nutrients. The Division of Water Quality has placed the following requirements on the use of this product to insure that no environmental or health impacts will occur: The biosolid product shall be used and applied only in a manner consistent with good agricultural or horticultural practice and the information contained herein. The product shall not be applied: • To any site that is flooded, frozen or snow covered; • Within ten feet of any public or private water supply source (including wells); • Within ten feet of any stream, lake, river or natural drainage way Adequate procedures must be provided to insure that surface storm water runoff does not carry applied or stored product into any surface water body. The biosolid product shall be applied at agronomic or recommended rates for intended uses. This product is prepared by the Town of Maggie Valley, 3987 Soco Road, Maggie Valley, NC 28751. For additional information please contact Mike Mehaffey at 828-926-0866. Aja� s NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary August 5,2015 Nathan Clark, Town Manager Town of Maggie Valley WWTP 3987 Coco Rd Maggie Valley,NC 28751 Subject: Acknowledgement of Permit Renewal Permit NCO056561 Haywood County Dear Permittee: The NPDES Unit received your permit renewal application on July 24, 2015. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Tom Belnick at(919) 807-6390. Sincerely, W recti Wren Thedford Wastewater Branch cc: Central Files Asheville Regional Office NPDES Unit I I 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/Customer Service:1-877-623-6748 Internet::www ncwater.orq An Equal OpportunityMrmative Action Employer,