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Home My WebLink AboutNC0079740_Renewal Application_20180212February 12, 2018 Wren Thedford NC DENR/DWR/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 THE CITY OF KINGS MOUNTAIN P O BOX 429 . KINGS MOUNTAIN, NORTH CAROLINA 28086 . 704-734-0333 RECEIVED/D'ENR/DWR FEB 21 2018 Water Resources Permitting Section The City of Kings Mountain hereby requests renewal of our permit, NPDES permit #NC0079740, to operate a filter -backwash treatment system in support of potable water production using conventional water treatment technology The TJ Ellison Water Treatment Plant is located at 1432 Oak Grove Road, Kings Mountain, North Carolina The water treatment facility was recently expanded from 8 MGD to 12 MGD. The facility now uses 10% sodium hypochlorite for disinfection in place of chlorine gas The City also constructed a decant discharge well that measures discharge flow and a de -chlorination feed system using sodium thiosulfate 30% Ricky Duncan Water Resources Director City of Kings Mountain 1013 N Piedmont Avenue Kings Mountain, N C 28086 The Historical City THE CITY OF KINGS MOUNTAIN February 12, 2018 Wren Thedford NC DENR/DWR/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Sludge Management Plan - The sludge generated from the TJ Ell thickener tank Sludge is pumped to the gravity thickener Dewatered slu< Landfill for disposal �40 Ricky Duncan Water Resources Director City of Kings Mountain 1013N Piedmont Avenue Kings Mountain, N C 28086 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. DEQ / DWR / NPDES 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number INCO079740 If you are completing this form to computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name City of Kings Mountain Facility Name TJ Ellison Water Treatment Plant Mailing Address PO Box 429 RECEIVEMENR/DWR City Kings Mountain Fgp V 2018 State / Zip Code NC 28086 Telephone Number (704)482-7131 Wgoel esources Permitting Section Fax Number (76V ) 720 - 2 15 2 e-mail Address nhenson@cityofkm.com 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road 1432 Oak Grove Road City Kings Mountain State / Zip Code NC 28086 County Cleveland 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name City of Kings Mountain Mailing Address City State / Zip Code Telephone Number Fax Number 4. Ownership Status: Federal ❑ PO Box 429 Kings Mountain NC 28086 (704) 482-7131 (70V ) 730 - 21 S-2- State ZState ❑ Private ❑ Public X❑ Page 1 of 3 Version 6/2017 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 6. Type of treatment plant: X❑ Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ 6. Description of source water(s) (i.e. groundwater, surface water) Surface Water. John H. Moss Lake 7. Describe the treatment process(es) for the raw water: Chemical additions as needed, mixing,coagulation- flocculation, sedimentation, chemical additions as needed, filtration, post chemical additions as needed, clearwell storage. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: Polymer addition for settling.Sludge pumped to belt press for dewatering. Sodium Thiosulfate addition for dechlorination at decant well. Discharge flow measured at decant well. 9. Number of separate discharge points: 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ❑ Intermittent X❑ If intermittent: Days per week discharge occurs: 4 Avg Duration: 6 Hrs 11. Plant design potable flowrate 12.0 MGD Backwash or reject flow .120 MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Buffalo Creek 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Alum / aluminum sulfate Yes X No Page 2 of 3 Version 6/2017 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Iron sulfate / ferrous sulfate Yes No X Fluoride Yes X No Ammonia nitrogen / Chloramines Yes No X Zinc -orthophosphate or sweetwater CP1236 Yes No X List any other additives below: Potassium Permanganate Sodium Hydroxide Sodium Hypochlorite 14. Is this facility located on Indian country? (check one) Yes ❑ No X❑ 15. Additional Information: Provide a schematic of flow through the facility, include flow volumes at all points in the water treatment process. The plan should show the point[s] of addition for chemicals and all discharges routed to an outfall [including stormwater]. Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15: New applicants are strongly recommended to contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No Analyses of source water collected Engineering Alternative Analysis Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. North Carolina General Statute 143-215 6 (b)(2) provides that Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsities, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both (18 U S C Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense ) Page 3 of 3 Version 6/2017 LI Q� Kin s MOU��d�n NC EX15T. TREr �vrvvvv-� mw unl IMN. ' 7, "�' ...�..^ From �Ini ,JJ LINE (TYR) I r � �nmMnl uua• ulu l WCI,�r 1"4c_ke_ \ -T 1- I –r .!NIIININ . 1 hall I' It It7E��ISOn Wc4er lreg4.rr�eA 9ldn� ,N �1I«KI QUt�IPS . l l 1 IN1Mt II 1'i/l l t 1• la MGD NEW CHEMIGALL —" FEED VAULT l EXIST. BRICK BUILDMG a^ I�• \ EXIST. CHAIN LINK FENCE (TYP.) EXIST. SLUDGE - NUMP STATION - - i EXIST. TREE 1 LINE ITYPJ W DECANT EDRIVEASPHALT FLOW METER SLXU ST. EXIST. C24CIFETE I ) I TANK /t STRucTuzE A_ IND&AlCato `I i NEW BULK CHEMICAL �j STORAGE I EXIST. SIDEWALK (TYP.) Z I EXI5T.YEXIST. GRAVEL GRAVITY DRIvE - Z i `KENS O EXIST. CCNC. (L DRAIN PAD 00 :.� EXIST. SEDIMENTATION _ f3o IN USE BASINS MODIFIED L. AT lL, Q Jif NEWEXIST. SLUDGE r _ BACKWASH 110 Self / DRYWG BEDS 4 3 2 I 3S.x7S/.2O \ TANK �jGjo Press/' j �0oc NEW FILTERS ANDI LZ ' O f ._ c fS f9 gJa " PIPE ALLERl' EXIST. Ol f FILTERS II \• I EXIST. %0 1 EXIST. 5LUDGE II � GLEARWELL BUILDING / O NEW BLOWERS- To LOWERS To Crce; j, C%ern;cwl Feed /—NEW MANHOLE (TYP.) II ool .�y```��If%tNEW RETAINING WALL NEW A5PHALT �_ ACCESS ROAD / / �}J } NEW GRAVEL PAVING QJ- A` NEW FINISHED WATER EXIST. VAULT EXIST. / �l�f ` PUMP STATION VAULT CLEARWELL �- I 'F ' - EXIST. ASPHALT DRIVE I _ d= �, / !7J � !� l ;..,•. .... - .,.. (PAVING )r... ___ ......--... -. EXIST. FLUORIpl BUILDING 'C}I tr. a� _ �•r, 1�� \ \.:!� t 1 \\' „l ..'i Iti_n.-.YIT;... Stony Point Road d 780\ Outfall 001 035,0 16', 32" 081,0 27', 21" 4 4 (flows south) t 00 -_ if0 i M1 Approximate Facility Boundary 0 Andrew Jackson Hwy US 74 ti. Kings Mtn. Reservoir T? Oak Grove Road 6,11 Muddy Creek (flows SW) n Buffalo Creek \�1 (flows south) ° O City of Kings Mountain T. J. Ellison Water Treatment Plant (WTP) State Grid/Quad: F13SW / Waco, NC HUC: 03050105 Receiving Stream: Buffalo Creek Stream Segment: 9-53-(5) Subbasin: 03-08-05 Drainage Basin: Broad River Basin Stream Class: C X Facility Location Scale 1:24,000 North NPDES Permit NCO079740 Cleveland County