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HomeMy WebLinkAboutNC0088897_Permit Issuance_20140411A 4 n4 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mr. T. Scott Barrow, City Engineer City of King P.O. Box 1132 King, North Carolina 27021 Dear Mr. Barrow: John E. Skvarla, III Secretary April 11, 2014 Subject: Issuance of NPDES Permit NCO088897 City of King Water Treatment Plant (WTP) Forsyth County The Division of Water Resources (the Division) hereby issues the attached NPDES permit for the subject facility. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007, or as subsequently amended. The changes between this permit and the previous permit include the following: • The latitude and longitude listed on the previous permit facility map was located approximately a mile to the west on the opposite side of the Yadkin River, which is not the correct position. The corrected coordinates are: Latitude: 36° 13' 22" Longitude: - 80° 25' 39" These coordinates place the outfall on the eastern side of the City of King's property along Old Richmond Creek. • The subbasin number (03-07-01) listed in the previous permit was not correct. The correct subbasin number is 03-07-02. • Total Manganese monitoring will no longer be required. • The Division has included a permit re -opener clause in the permit for Whole Effluent Toxicity Monitoring [Section A. (4.)]. The Division includes this condition if the permittee has demonstrated toxicity failures during the past permit cycle. We note that this facility has failed 2 of 7 quarterly tests during the past 2 years. Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Phone: 919-807-63001 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer- Made in part by recycled paper Mr. Barrow April 11, 2014 Page 2 of 2 The requirement to begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application has been added to your NPDES permit. [See Special Condition A (3.)] For information on eDMR, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://portal.ncdenr.or web/wq/admin/boe/ipuedmr. For information on EPA's proposed NPDES Electronic Reporting Rule, please visit the following web site: http•//www2.epa. ovp /compliance/proposed-npdes-electronic-reportin -rule. If any parts; measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing, upon written request submitted within thirty (30) days after receiving this letter. Your request must take the form of a written petition conforming to Chapter 150B of North Carolina General Statutes, and you must file it with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall remain final and binding. This permit is not transferable except after notifying the Division of Water Resources. The Division may require permit modification, or revocation and re -issuance. Please note that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Resources, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. espec ully, Thomas A. Reeder, Direc Division of Water Resources, NCDENR Enclosure: NPDES Permit NCO088897 (Issuance Final) hc: Central Files NPDES Program Files WSRO Files/ Attn: Corey Basinger ec: ESS/Aquatic Toxicology Unit, Susan Meadows [susan.meadows@ncdenr.gov] NPDES Permit NC0088897 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM DES) In compliance with the provisions 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 City of King is hereby authorized to discharge treated wastewater from a facility known as City of King Water Treatment Plant (WTP) 6949 Donnaha Road, Tobaccoville Forsyth County to receiving waters designated as Old Richmond Creek, within the Yadkin -Pee Dee River Basin, in accordance with effluent limitations, monitoring requirements, and other applicable conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective June 1, 2014. This permit and the authorization to discharge shall expire at midnight on October 31, 2018. Signed this day April 11, 2014. T40as A. Reeder, Director C� ivision of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 NPDES Permit NCO088897 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions described herein. The City of King is hereby authorized to: 1. continue to operate a conventional technology water treatment plant [coagulation, flocculation, sedimentation, and filtration] with discharge of wastewaters from media filter backwash and sedimentation basins with a design potable flowrate of 3.0 MGD and a maximum, monthly average wastewater. discharge of 0.283 MGD, with water and wastewater treatment consisting of; • three (3) clear wells [0.135 MG, 0.235 MG and 1.0 MG] • high service pump station • generator • chemical storage tanks • a decant sludge holding tank [0.300 MG ] • wastewater pumping station • filter belt press • dechlorination equipment located at the City of King Water Treatment Plant (WTP), 6949 Donnaha Road, Tobaccoville, Forsyth County; and 2. discharge from said treatment works via Outfall 001 at a location specified on the attached map, into Old Richmond Creek [Stream Segment 12-79], currently a Class WS-IV waterbody within Subbasin 03-07-02 of the Yadkin -Pee Dee River Basin. Page 2 of 7 NPDES Permit NCO088897 PART I A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of this permit and lasting until expiration, the Pen-nittee is authorized to discharge filter backwash via Outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: EFFLUENT ` HAXA,C1'ERISTIC [P,ARAMET,ERkCODES`J .. - j'= , - Y LVlITS MONI�ORIN REQUI)IMENTaS Month' - .. ,y Average Dail . � y :. Maximum Measurement , � F`recuency Sam 'le'e � ,p - Type' �bSam le P, . . Locatwn' Flow (MGD) 50050 Continuous Recording Effluent Total Suspended Solids (mg/L) C0530 30.0 mg/L 45.0 mg/L 2/month Grab Effluent Turbidity (NTU) 00070 2/month Grab Effluent Total Residual Chlorine 2 (µg/L) 50060 28 µg/L 2 2/month Grab . Effluent pH (su) 00400 Not < 6.0 or > 9.0 standard units 2/month Grab Effluent Total Aluminum 3 (mg/L) 01105 Quarterly Grab Effluent Total Fluoride 3 (mg/L) 00951 Quarterly Grab Effluent Total Zinc 3 (mg/L) 01092 Quarterly Grab Effluent Total Copper 3 (mg/L) 01042 Quarterly Grab Effluent Total Iron 3 (µg/L) 01045 Quarterly Grab Effluent Total Phosphorous (TP) 3 (mg/L) C0665 Quarterly Grab Effluent Total Nitrogen (TN) 3 (mg/L) C0600 Quarterly Grab Effluent Chronic WET Testing 4 TGP3B Quarterly Grab Effluent Footnotes: 1. No later than February 26, 2015 begin submitting discharge monitoring reports electronically using NC DWR's eDMR application system. See Special Condition A. (3.). 2. The Division shall consider TRC effluent values reported below 50 µg/L to be compliant with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina -certified laboratory method (including field certified), even if these values fall below 50µg/L. 3. Samples shall be collected concurrently with WET -test samples. 4. Whole Effluent Toxicity (WET) testing - testing of Ceriodaphnia dubia shall be performed as 7-day pass/fail test at 59% effluent concentration, during January, April, July and October [See A. (2)]. Comments: Samples shall be taken at the outfall but prior to mixing with the receiving waters. There shall be no discharge of floating solids or foam in other than trace amounts. Page 3 of 7 NPDES Permit NCO088897 A. (2.) CHRONIC TOXICITY PASS/FAIL MONITORING (QUARTERLY) The permittee shall conduct quarterl chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 59%. The testing shall be performed as a Ceriodaphnia dubia 7-day pass/fail test. The tests will be performed during the months of January, April, July and October. These months signify the first month of each three month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWR Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring .requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. Page 4 of 7 NPDES Permit NCO088897 NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. A. (3.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and specify that, if a state does not establish a system to receive such submittals, then permittees must submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates that these regulations will be adopted and is beginning implementation in late 2013. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) • Section D. (6.) • Section E. (5.) Reporting Records Retention Monitoring Reports 1. Reporting (Supersedes Section D. (2.) and Section E. (5.) (a)1 Beginning no later than 270 days from the effective date of this permit, .the permittee shall begin reporting discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DENR / DWR / Information Processing Unit ATTENTION: Central Files / eDMR 1617 Mail Service Center Raleigh, North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. Page 5 of 7 NPDES Permit NCO088897 Requests for temporary waivers from the NPDES electronic reporting requirements must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin using eDMR. Temporary waivers shall be valid for twelve (12) months and shall thereupon expire. At such time, DMRs shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary waiver by the Division. Information on eDMR and application for a temporary waiver from the NPDES electronic reporting requirements is found on the following web page: http://portal.ncdenr.org/web/wg/admin/bog/ipu/edmr Regardless of the submission method, the first DMR is due on the last day of the month following . the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. 2. Signatory Requirements [Supplements Section B. (11.) (b) and supersedes Section B. (11.) (d)l All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.)(a) or by a duly authorized representative of that person as described in Part H, Section B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http://portal.ncdenr.org/web/wq/admin/bo iipu/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "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 submitted 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 fines and imprisonment for knowing violations. " 3. Records Retention [Supplements Section D. (6.)1 The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 6 of 7 NPDES Permit NCO088897 A. (4.) PERMIT RE -OPENER: WHOLE EFFLUENT TOXICITY Whole Effluent Toxicity monitoring results indicating aquatic toxicity may result in the Division of Water Resources re -opening this permit or requesting by letter that further action be taken. Additional metals testing, a toxicity identification evaluation, a toxicity reduction evaluation, and/or an assessment of discharge treatment alternatives may be requested. Page 7of7 0 Approximate Facility Boundary Water Supply Intake 0 Old Richmond Creek [flows southwest] Yadkin River [flows south] Reynolda Rd NC Hwy 67 Outfall 001 (flows east) Donnaha Rd City of King Water Treatment Plant (WTP) Facility 6949 Donnaha Road, Tobaccoville 27050 Location AAW Receiving Stream: Old Richmond Creek Stream Segment: 12-79 Scale 1:24,000 Drainage Basin: Yadkin -Pee Dee River Basin Sub -Basin: 03-07-02 Latitude: 36° 13' 22" Looeitude: 80° 25' 39° NPDES Permit NC0088897 Stream Class: Ws-1V HUC: 03040101 North State Grid/USGS Ound: C17NW/Vienna,NC Forsyth County DENR / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT DEVELOPMENT NPDES Permit NCO088897 Derek Denard. Compliance & Exnedited Permittine Unit / 919-807-6307 11Apr2014 Facility Information Applicant/Facility Name City of King Water Treatment Plant (WTP) Applicant, Address P.O. Box 1132, King, NC 27021 Facility Address,' 6949 Donnaha Road, Tobaccoville, NC 27050 Permitted Flow (MGD) .. Not limited T e of Waste Water Plants and Water Conditioning Discharge — dechlorinated filter -backwash - Conventional WTP System Facility Class Physical Chemical 1 County Forsyth Permit Status Renewal Regional Office WSRO Stream Characteristics. Receiving Stream Old Richmond Creek Stream Classification WS-IV Stream Segment [12-79] Drainage basin- Yadkin -Pee Dee Summer 7Q1.0 (eft). 0.3 SubbasIn_ _ " 03-07-02 Winter 7Q 10 (cfs) 0.3 Use Support " No Data (ND) 30Q2 (cfs) 1.1 303(d) Listed. r Not Listed Average Flow (cfs) > ; 4.5 'State'Grid C 17NW C. % 59.41% Q.. USGS'ToP Vienna, NC Facility Summ@U This facility is a conventional technology water treatment plant [coagulation, flocculation, sedimentation, and filtration] with discharge of wastewaters from media filter backwash and sedimentation basins with a design potable flowrate of 3.0 MGD and a maximum monthly average wastewater discharge of 0.283 MGD. Because the waste flow is >50k gpd, continuous flow monitoring is required. The facility consists of the following water and wastewater treatment units: • three (3) clear wells [0.150 MG, 0.230 MG and 1.0 MG] • high service pump station • generator • chemical storage tanks • a decant sludge holding tank [0.300 MG ] • wastewater pumping station • filter belt press • dechlorination equipment Monthly average FLOW (MGD) — Last 36 months Jan2011-Dec2013: [Ave 0.134 MGD; Maximum, Monthly average flow = 0.283 MGD] Fact Sheet Renewal 2014 -- NPDES Permit NCO088897 Page 1 Toxici — With an IWC >0.25%, this permit requires Chronic Whole Effluent Toxicity (WET) testing using Ceriodaphnia dubia to be performed as a 7-day pass/fail test at 59% effluent concentration, during January, April, July and October [TGP3B]. Two (2) out of the seven (7) toxicity tests over the past two years were reported as "fail". Therefore, DWR had inserted a toxicity re -opener clause [Section A. (4.)]. Renewal Summary — This permit reflects discharge at Outfall 001. DWR updated the facility description and Map; added parameter codes to Section A. (L); added Electronic Reporting - Discharge Monitoring Reports page [Section A. (3.]. Added Permit Re -Opener for Whole Effluent Toxicity Monitoring [Section A. (4.)] because of TOX test failure within two years; and removed Fluoride and Manganese monitoring. Stream — Discharge from WTP for Outfall 001 is into Old Richmond Creek [Stream Segment 12-79]. The segment [12-79] from source to the Yadkin River is not currently listed as impaired in the 2012 North Carolina 303(d) List. RPA — A Reasonable Potential Analysis (RPA) was conducted on Copper, Fluoride, Zinc, Aluminum, Iron and Manganese effluent parameters data because Discharge Monitoring Reports (DMRs) reported concentration above method -detection levels (MDLs) for the past four and one half (4 1 /2) years (Jul 2009- Dec 2013). [See attached RPA summary sheets.] • Copper did not show reasonable potential to violate state water quality standards (WQS); however, since the predicted maximum effluent concentration was greater than 50% of the allowable concentration, quarterly monitoring will be required. • Fluoride did not show reasonable potential to violate state WQS; however, since the City backwashes with fluoridated finished water fluoride should be monitored quarterly with no limit. • Zinc showed reasonable potential to violate state water quality standards (WQS). Since Zinc has an action level standard, quarterly monitoring will be maintained in conjunction with toxicity testing. • Aluminum effluent data did not show reasonable potential to exceed the EPA Human Health standard of 8000 µg /L; however, since the predicted maximum effluent concentration was greater than 50% of the allowable concentration, quarterly monitoring will be required. • Iron showed reasonable potential to exceed state water quality standards (WQS); however, since the predicted maximum effluent concentration was greater than 50% of the allowable concentration, quarterly monitoring will be required. • Manganese did not show reasonable potential to violate state WQS; however, since the predicted maximum effluent concentration was less than 50% of the allowable concentration, no monitoring will be required. Fact Sheet Renewal -- NPDES NCO082949 Page 2 NORTH CAROLINA FORSYTH COUNTY AFFIDAVIT OF PUBLICATION Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared D.H. Stanfield, who being duly sworn, deposes and says: that he is Controller of the Winston-Salem Journal, engaged in the publishing of a newspaper known as the Winston-Salem Journal, published, issued and entered as second class mail in the City of Winston-Salem, in said County and State: that he is authorized to make this affidavit and sworn statement: that the notice or other legal advertisement, a true copy of which is attached hereto, was published in the Winston-Salem Journal on the following dates: March 1, 2014 and that the said newspaper in which such notice, paper document, or legal idvertisement was published was, at the time of each and every such ?ublication, a newspaper meeting all the requirements and qualifications of iection 1-597 of the General Statutes of North Carolina and was a qualified iewspaper within the meaning of Section 1-597 of the General Statutes of Nrth Carolina. leis 3rd day of March, 2014, (signature ofpe so making affidavit) *om to and subscribed before me, this 3rd day of Marc 2014 Nota P lic Iy Commission expires: September 28, 2015 =KIMALEypt�STATE OF RTH CARR�I-r~'-S �SE'ui ter PUBLIC NOTICE North Carolina Environmental Management Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699.1617 Notice of Intent to Issue NPDES Wastewater Permit orth Carolina Environmental Manar ission proposes to Issue a NPDES wi notice. on NY n our be Yadkin F old has mq uucoaiges [rearea oomesuc ano commer. wastewater to an unnamed tributary to the Ikin River in the Yadkin -Pee Dee River Basin. rently ammonia nitrogen, dissolved oxygen total residual chlorine are water dqualittyy imit- This discharge may affect future allocaflons In WSJ: March 1. 2014 i CCDENR North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John Skvada III Governor Director Secretary February 21, 2014 ti tt Ls_►ll h7 To: Eric Hudson (DWMWSS) Regional Engineer Winston-Salem Regional Office From: Derek C. Denard� DWQ / NPDES Program 919-807-6307; Fax 919-807-6495; derek.denard@ncdenr.gov Subject: Review ofDischarge to a UT to the Old Richmond Creek (WS-IV), Yadkin -Pee Dee River Basin Renewal of Individual NPDES Permit for Existing conventional technology Water Treatment Plant for: NPDES NCO088897 City of King WTP located at 6949 Donnaha Road, Tobaccoville 27050 Forsyth County Please provide your comments, if possible, by April 4, 2014 [email OK] RESPONSE: I have reviewed the draft permit and determined that the proposed discharge is not located sufficiently close to any existing or known proposed public water supply intake so as to create an adverse effect on water quality. The DWR concurs with the issuance of this permit provided the Permittee properly operates and maintains the facility; the Permittee meets the stated effluent limits prior to discharge; and the discharge does not contravene the designated water quality standards. I concur with issuance of the above permit provided the following conditions are met: I oppose the issuance of the above permit based on reasons stated below, or attached: Signed: cc: file 1617 Mail Service Center, Ralegh, North Carolina 27699-1617 Location: 512 N. Salisbury St Raleth, North Carolina 27604 Phone: 919-807.6300I FAX: 919-807-64921 Customer Service:1-877-623-6748 Internet www.naralerquaRy.org An Equal Opportunityl,AennesveActlon Employer Date: Y/2- c--/ y lfoL-1 4Act C. t e ot5 Denard, Derek From: Boone, Ron Sent: Wednesday, March 12, 2014 1:10 PM To: Denard, Derek Subject: RE: Renewal Draft City of King WTP NC0088897 Derek, I have no questions or concerns about reissuance of the subject permit, NC0088897, King WTP. Thanks, Ron Ron Boone NC DENR Winston-Salem Regional Office Division of Water Resources, Surface Water Protection 585 Waughtown Street Winston-Salem, NC 27107 Email: ron.boone@ncdenr.eov Voice: (336) 771-4967 FAX: (336) 771-4630 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Wednesday, March 12, 2014 12:01 PM To: Boone, Ron Subject: Renewal Draft City of King WTP NC0088897 Not sure if this got passed on to you. You have Forsyth County? I had to correct the coordinates and subbasin number. Let me know how it looks. Thanks. Derek Derek C Denard ROM EfM=menWUeda&t NMEM DbW= at water Resewces water Qua v Pernittfi g section Wastewater emrg h Cbmpbm &UM (919) 807 M7 derelcdenwd@nCMW4ar 1Q7 Ma3 s=ViC=eadV- wed9h. "C ZM9_1W btW/pondricdmr orglkab/wq/snpAWnpda E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 1 Pe V ,n fe C C 6 &""egjl's Denard, Derek From: Denard, Derek Sent: Monday, March 10, 201412:13 PM To: 'Scott Barrow' Subject: RE: Draft NPDES Permit NC0088897 Attachments: Derek C Denard.vcf Scott, I was using the clear well volumes -used on the April 30, 2013 diagram, if this was the right one, titled "City of King WTP — Existing Facility, Including Division I". If 0.135, 0.235 and 1.0 MGD are correct, I will use these to update the draft. You may want to update this diagram for any future use. As for the monthly average discharge of 0.283 MGD, it is not meant to be a limit in this permit. According to our permitting strategy for Water Treatment Plants, we are not giving limits. If you look carefully at the limits page 3 of the draft, there is not a limit indicated for flow. The 0.283 MGD monthly average discharge is being used as a facility description, along with the potable flowrate of 3.0 MGD, in the permit. Nothing regarding flow monitoring has changed from you previous permit. I will make the changes for the clear wells. If you have anything else to add, please let me know by April 4, 2014. Thanks, Derek AM Derek C Denard rlhiammem lSpaaaut NWEWWsiWGfWaWRM=w Water Quargr Pemut ft Setidw Waste raw 8raech eogfam & B pecow Petnutti I Umt dw*A mard@r,Ww.gm 1W MO UW=Cantor, Ug4h, HC MOO-= ��%o�nala^rot9����Ddas E-mail correspondence to and from this address may be subject to the North Carolina Public Records law and may be disclosed to third parties. From: Scott Barrow [mailto:sbarrow@)ci.king.nc.usl Sent: Monday, March 10, 2014 11:43 AM To: Denard, Derek Cc: Kenneth Gentry Subject: Draft NPDES Permit NC0088897 Derek, We have reed and reviewed your draft permit and have only a couple of comments: 1) The 3 clear wells are 0.135MG, 0.235MG and 1.0 MG; 2) Monthly average discharge of 0.283 MGD may be hard to meet. With the existing conditions of the WTP. Once the new WTP is complete it may not be an issue. We have looked at the last 5 months discharge of 0.255, 0.178, 0.283, 0.397 and 0.252 and see that we would match one and exceed another. The City would hate to get a NOV for exceeding this discharge amount on the old WTP when the new WTP is under construction. Could this amount be raised or left out completely? Our previous permit did not have a discharge amount. Thanks, Scott Barrow City of King NOTICE: Please be advised that this electronic mail transmission, along with any other electronic mail transmissions for which I am the recipient, is subject to disclosure in accordance with the North Carolina Public Records Act, N.C.G.S. 132-1 et. seq. unless the information contained therein falls within one of the limited number of exceptions to the North Carolina Public Records Act. Before transmitting any personal information or any information which you deem confidential, please consider that the contents of your electronic transmission, and my responses thereto, will be subject to disclosure to any and all persons, including the media, who may request a copy of my e-mails. Denard, Derek From: Denard, Derek Sent: Wednesday, March 12, 2014 12:07 PM To: Meadows, Susan Subject: Renewal Draft City of King NCO088897 Attachments: Derek C Denard.vcf,, NCO08887 City of King Draft.pdf, NCO08887 City of King Fact Sheet.pdf Please find an attached copy of the draft permit and fad sheet for the renewal of the City of King permit NCO088897 for your review. They have failed toxicity for 2 out of 7 quarterly samples (with an 8th waived) in the past 2 years. This draft permit has a re -opener clause. �Q Derek C Denard Errraonm MW Spedaf tt NCDENR D-VWW of Wats Reww Water quality POrMdting section Wastewatergranch Compfame& bpe&Ed Permitting Unrt (919)W-M7 &aekdenardpncderv-9m 1517AW Soma Cants, Ratagh, NC27699-1617 httpYtparbin W anroyM�MVhaprCF'ntds E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. City of King 2014 Freshwater RPA - 95% Probability/95% Confidence NCO088897 MAXIMUM DATA POINTS = 58 Qw(MGD)= 0.28 WWTP/WTP Class: PC 1QIOS(cfs)= 0.26 IWC @ iQ10S = 62.81% 7QIOS(cfs)= 0.30 IWC 07QIOS= 59.41% 7QIOW(cfs)= 0.30 1WC@7QIi 59.41% 30Q2 (cfs) = 1.10 IWC @ 30Q2 = 28.53% Avg. Stream Flow, QA (cfs) = 4.50 IWC @ QA = 8.89% Receiving Stream: Old Richmond Creek Stream Class: WS-IV Outfall 001 Ow = 0.283258 MGD PARAMETER STANDARDS & CRITERIA (2) REASONABLE POTENTIAL RESULTS RECOMMENDED ACTION TYPE J r (1) NC WQS / Applied V2 FAV / a � Pried Pd n # Del. Allowable Cw Chronic Standard Acute Cw Acute: 12 Copper (AL) NC 7 FaV(7Q105) 7.3 5 ug/L 9 2 9 _ _ _______ ____ _ _ _ _ _ _ _ _ _ _ _ Note: n59 Default C.V. Chronic: 12 ___ No RP. Predicted Max 250% of Allowable Cw Limited data set No value> Allowable Cw apply Ouarterly Monitoring Acute: NO WQS Fluoride INC 1800 FW(7Q10s) 100 ti 14 10 1120 __ _ ___ ___ _ _ _ _ __ Chronic: 3030 _ _ _ _ _ _ _ _ No RP Predicted Max <50 % of Allowable Cw - No No value> Allowable Cw Monitoring required Acute: 107 Zinc (AL) NC 50 FW(7Q10s) 67 10 ug/L 9 6 1003 __ _ _____ _ ____ _ _ _ _ _ _ _ _ _ _ _ _ ___ Note: n<9 Default C.V. Chnic: 84 ro FP for AL(Cu,Zn,Ag,Fe,CO-apply Quarterly Limited data set 2 valuc(s)> Allowable Cw Monitoring in conjunction with TOX Test Acute: NO WQS Aluminum NC S000 HH(7QIOs) itVL I II 7"0 _ _ _ __ Chronic: 13466 _ _ Pr_ ___ No RP , edicted aMax 50 %of Allowable Ow No value> Allowable Cw apply Quarterly Monitoring Acute: NO WQS Iron NC 1000 FW(7QIOs) pg/L 11 11 1650 _ _ _____ ____ Chronic: 1683 __ _ _ _ _ _ _ _ _ _ —Cw— No RP, PretliIXetl Max '- 50% of Allowable No value> Allowable Cw apply Quarterly Monitoring Acute: NO WQS htanganesc NC 200 WS(7QIOs) pg/L 8 8 139 Note: n < 9 Default C.V. Chronic: 337 'lue> _ No RP Predicted Max <50%of Allowable Cw - No Limited date set No Allowable Cw Monitoring required NC0098897 King WTP 9595 FRESHWATER RPA20141.xlsm, rya Page 1 of 1 2/19/2014 2014 Freshwater RPA - 95% Probability/95% Confidence MAXIMUM DATA POINTS = 58 REQUIRED DATA ENTRY Table 1. Project Information ❑ CHECK IF HQW OR ORW w Facility Name W WTP/WTP Class NPDES Permit Outfall Flow, Ow (MGD) Receiving Stream Stream Class 7010s (cfs) 7010w (cfs) 30C12 (cfs) CIA (cfs) 1010s (cfs) Data Source(s) ❑ CHECK TO APPLY MODEL To appy Model IWC %: Flow, Ow (MGD) entered adjust 7010s (cfs) value until chronic IWC % obtained. 1010s (cfs) defined by program. City of King PC NC0088897 001 0.283 Old Richmond Creek WS-IV 0.30 0.30 1.10 4.50 C.26 Follow directions for data entry. In some cases a comment menu list the available choices or a dropdown menu will provide a list you may select from. Error message occur if data entry does not meet input criteria. Par01 Par02 Par03 Par04 C Parts ParO6 Par07 C Pares C Par09 C ParlD C Parl1 Par12 Par13 Par14 Pails Par16 Par17 Parts Paris Par20 Par21 Par22 Table 2. Parameters of Concern Name Type Chronic Modifier Acute 0 w a POL Units ff Ll ❑ Copper (AL) NC 7 FW 7.3 5 ug/L ❑ EJ Fluoride NC 1,800 FW 100 ug/L ❑ El El El 11 Zinc (AL) NC 5o FW 67 10 ug/L ❑ Aluminum NC 8000 HH µg/L ❑ Iron NC 1000 FW µg/L ❑ Manganese NC 200 WS µgtL ❑ NCO088897 King WTP 9595 FRESHWATER RPA20141.xism, input 2tl8/2014 REASONABLE POTENTIAL ANALYSIS 9 Copper (AL) Use PASTE SPECIAL -Values" men"COPY". 11 U.o"PASTE SPECIAL.Values" than•corY•'. 18 Zinc (AL) Use"PASTE SPECIAL -Values" then "COPY". Fluoride Maximum data Maximum data Maximum data points point. _5a _56 points =58 Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results Date Data BDL_t/2DL Results 1 7/12/2011 2 2.5 Sid Dev. t2500 1 10/27/2010 100 50 Sid Dev. 233.1627 1 7/12/2011 554 554 Sid Dev. 215.2510 2 10/14/2011 2 2.5 Mean 3.3333 2 1/5/2011 100 50 Mean 284.2857 2 10/14/2011 439 439 Mean 120.6667 3 1/2412012 2 2.5 C.V.(default) 0.6000 3 4/5/2011 100 50 C.V. 0.8202 3 1/24/2012 5 5 C.V.(default) 0.6000 4 4/3/2012 5 5 n 9 4 7/12/2011 300 300 n 14 4 4/3/2012 10 10 IT 9 5 7/10/2012 10 5 5 1/6/2012 590 59D 5 7/10/2012 10 5 6 10/2/2012 10 5 Mull Factor = 1.81 6 1/16/2012 640 640 Mull Factor. 1.75 6 1002012 10 5 Mull Factor = 1.81 7 1/8/2013 5 2.5 Max. Value 5.0 ug/L 7 1/24/2012 610 610 Max. Value 640.0 ug/L 7 1/8/2013 16 16 Max. Value 554.0 ugrL 8 4/2/2013 5 I 2.5 Max. Pred Cw 9.1 ug/L 8 4/3/2012 590 590 Max. Pred Cw 1120.0 ug/L 8 4/2/2013 38 38 Max. Prod Cw 1002.7 ug/L 9 10/8/2013 5 2.5 9 4/18/2012 4 330 330 - 9 10/812013 14 14 10 10 7/10/2012 300 300 10 11 11 10/2/2012 100 100 11 12 12 1/8/2013 150 150 12 13 13 4/2/2013 < 100 50 13 14 14 10/8/2013 170 170 14 NCO088897 King WTP 9595 FRESHWATER RPA20141.xism, data - 1 - 2/19/2014 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 REASONABLE POTENTIAL ANALYSIS Usa"PASTE 20 SPECIAL -Values" Aluminum rnan"copy". Iron Maxlmum tlata Dale Data BDL-1/2DL Results points = SB Date Data BDL-1/20L Results 10/17/2010 2680 2680 Sid Dev. 1248.4765 1 10/27/2010 794 794 Sid Dev. 1/5/2011 494 494 Mean 1680.6364 2 1/5/2011 143 143 Mean 4/5/2011 2960 2960 C.V. 0.7429 3 415/2011 744 744 C.V. 7/12/2011 928 928 n 11 4 7/12/2011 419 419 n 10/14/2011 634 634 5 1/24/2012 249 249 1/24/2012 789 789 Mutt Factor = 1.86 6 4/4/2012 80 80 Mutt Factor= 4/3/2012 390 390 Max. Value 4000.0 pg/L 7 7/10/2012 265 265 Max. Value 7/10/2012 742 742 Max. Pred Cw 7440.0 pg/L 8 10/2/2012 776 776 Max. Fred Cw 10/2/2012 2540 2540 9 1/8/2013 450 450 1/8/2013 2330 2330 10 4/2/2013 574 574 4/2/2113 4000 4000 11 10/8/2013 982 982 12 13 14 Use "PASTE 21 USa"PASTL-E SPECIA SPECIAL.Valuas" Iran 'COPY,. Manganese Values'"them "COPY". Maximum dam points _ 58 maximum data 1 Date 7/12/2011 Data BDL-1/2DL 73 Results 73 Sid Dev. paints=se 23.1513 298.5015 497.8182 2 1/24/2012 16 16 Mean 33.3750 0.5996 3 4/3/2012 13 13 C.V. (default) 0.6000 11 4 7/10/2012 48 48 n 8 5 10/2/2012 20 20 1.68 6 1/8/2013 20 20 Mutt Factor= 1.90 982.0 pg/L 7 4/2/2013 18 18 Max. Value 73.0 pg4 1649.8 pgtL 8 10/812013 59 59 Max. Fred Cw 138.7 pg4 9 10 11 12 13 14 NCO088897 King WTP 9595 FRESHWATER RPA20141.xism, data -2- 2/19/2014 IWC Calculations Facility: City of King NCO088897 Prepared By: Derek Denard Enter Design Flow (MGD): 0.283258 Enter s7Q10 (cfs): 0.3 Enter w7Q10 cfs : 0.3 Total Residual Chlorine (TRC) Ammonia (Summer) Daily Maximum Limit (ug/1) Monthly Average Limit (mg NH3-N/1) s7Q10 (CFS) 0.3 s7Q10 (CFS) 0.3 DESIGN FLOW (MGD) 0.283258 DESIGN FLOW (MGD) 0.28326 DESIGN FLOW (CFS) 0.43905 DESIGN FLOW (CFS) 0.43905 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 Upstream Bkgd (ug/1) 0 Upstream Bkgd (mg/1) 0.22 IWC (%) 59.41 IWC (%) 59.41 Allowable Conc. (ug/1) 29 Allowable Conc. (mg/1) 1.5 Ammonia (Winter) Monthly Average Limit (mg NH3-N/1) Fecal Coliform w7Q10 (CFS) 0.3 Monthly Average Limit: 200/100m1 DESIGN FLOW (MGD) 0.28326 (If DF >331; Monitor) DESIGN FLOW (CFS) 0.43905 (If DF<331; Limit) STREAM STD (MG/L) 1.8 Dilution Factor (DF) 1.68 Upstream Bkgd (mg/1) 0.22 IWC (%) 59.41 Allowable Conc. (mg/1) 2.9 Total Residual Chlorine 1. Cap Daily Max limit at 28 ug/I to protect for acute toxicity Ammonia (as NH3-N) 1. If Allowable Conc > 35 mg/l, Monitor Only 2. Monthly Avg limit x 3 = Weekly Avg limit (Municipals); capped at 35 mg/I 3. Monthly Avg limit x 5 = Daily Max limit (Non-Munis); capped at 35 mg/I 4. BAT for Minor Domestics: 2 mg/I (summer) and 4 mg/I (winter) 5. BAT for Major Municipals: 1 mg/I (year-round) Fecal Coliform 1. Monthly Avg limit x 2 = 400/100 ml = Weekly Avg limit (Municipals) = Daily Max limit (Non -Muni) NPDES Server/Current Versions/WLA; TB 1/16/2009 --rok 1) �/� Permit Version Facility Outfa Month Day Year Comment Parameter NC0088897 1.00 City of King - 001 7 12 2011 Wail TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 1 24 2012 2-fail TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088898 1.00 City of King - 001 10 2 2012 Wail TGP3B - PIF STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 4 3 2012 Wall TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 7 10 2012 TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 1 8 2013 TGP36 - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 4 2 2013 pass =1 TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 7 2 2013 pass =1 TGP3B - P/F STATRE May Chr Ceriodaphnia NC0088897 1.00 City of King - 001 10 8 2013 pass = 1 TGP3B - P/F STATRE May Chr Ceriodaphnia UoM Value Cell Type Loc date pass/fail 2. DLYVALUE Effluent pass/fail 2. DLYVALUE Effluent pass/fail 2. DLYVALUE Effluent from DMR pass/fail 2. DLYVALUE Effluent pass/fail 1. DLYVALUE Effluent pass/fail 1. DLYVALUE Effluent pass/fail 1. DLYVALUE Effluent pass/fail 1. DLYVALUE Effluent pass/fail 1. DLYVALUE Effluent TY OF KING P.O. Drawer 1132 King, NC 27021-1132 8/22/2013 Re: NPDES Permit renewal To Mr. Charles H. Weaver: The purpose of this letter is to request the permit, all construction of Phase 1 of icoral �; .r operation. Construction included the°hstall4, Jack Warren, Mayor Jerry Rothrock, Interim City Manager Scott Barrow, City Engineer 229 S. Main Street Telephone (336) 944-6888 Fax (336) 422-7176 nit NC0088897. Since issuance of the previous 60rovements project are complete and in and building, a wastewater pumping station, a 300,000 gallon decant tank and --"a- ipin .All of this project`replaced where the�old sludge drying beds were once located. Please see attached diag'ra, ': s. a have :also installed- a'! -me, er and' SCAQA to monitor our wastewater volumes. Our sludge manage i'e lan .consist _of hauling=`theedewater'ed_'slud ,e' ro_9 the belt filter press to the landfill. ,L Sincerely, ° T° T. Scott Barrow . r J a 1J l 1 y City Engineer z .,* � C t ..L �`C .* , y . �» t ' r .f .l• tt`. ti'�t z jj f `-» iRJ .,' n�ii'11. 'Yfir ��1 � �{rtt �t 1""'K.1 '� ♦e 4T � 3 = Jt _ -.i y, C" '•32 9 rz �}� a t ttoa $' .+. . �:.(• , F. -i1 .�; rs,� i ;r<✓ o F�", _ -tad � � 1 s' ] Z y:'� ��x.y.--.^^.� �-'rs.�XC•ti LCZ t 3^F \r .•.. V COUNCILMEN Mayor ProTem Dillard Burnette — Charles Allen — Brian Carico — Wesley Carter NPDES PERMIT APPLICATION - SHORT FORM C - WTP 1101.4 For discharges associated with water treatment plants �� f i zz Mail the com complete application to: P PP N. C. Department c�nj° Q� ?I of Environment and Natural Resources C. Division of Water Quality / NPDES Unit °0D L 1617 Mail Service Center, Raleigh, NC 27699-1617 - w NPDES Permit Number INCO088897 If you are completing this form in computer use the TAB key or the up - down arrows to moue 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 King Facility Name City of King Water Treatment Plant Mailing Address P.O. Box 1132 City King State / Zip Code NC / 27021 Telephone Number (336)924-8363 Fax Number (336)924-0741 e-mail Address sbarrow@ci.king.nc.us 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road 6949 Donnaha Road City Tobaccoville State / Zip Code NC / 27050 County Forsyth 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 Mailing Address City State / Zip Code Telephone Number ( ) Fax Number ( ) 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public Page 1 of 3 Version 5/2012 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 5. Type of treatment plant: ® 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 from the Yadkin River 7. Describe the treatment process (es) for the raw water: Conventional treatment; coagulation, flocculation, sedimentation, filtration and disinfection. S. Describe the wastewater and the treatment process(es) for wastewater generated by the facility Filter backwash water uses treated finished water to wash filters. NOW, Phase 1 of our WTP improvements is complete, which included wastewater pumping station, 300,000 gallon decant tank, yard piping, belt filter press and dechlorination equipment. The existing drying beds were converted to the Phase 1 improvements. The dewatered sludge is then hauled to the landfill for final disposal. 9. Number of separate discharge points: 1 Outfall Identification number(s) 10. Frequency of discharge: Continuous ❑ Intermittent If intermittent: Days per week discharge occurs: 7 11. Plant design potable flowrate 3.0 MGD Backwash or reject flow 0.1 MGD Duration: 25 minutes 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Old Richmond Creek - 36 deg. 13' 15" latitude and 80 deg. 26' 51" longitude 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 5/2012 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 x No List any other additives below: Chlorine gas 14. Is this facility located on Indian country? (check one) Yes ❑ No 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 must 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. T. Scott Barrow City Enizineer Printed -name of Perso nina Title of Applicant t6-zz 13 Date Math 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 falsifies, 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 5/2012 City of King WTP - Existing Facility, Including Division I Existing Chemical Storage Tanks Existing Filter Building as �o ,ca ca oc O -K Wastewater Pumping Station (Div. 1) k Existing Generator (Div. 1) Existing Sodium Hypochlorite Building z . Existing Utility Shed Existing Flash Mixer, Flocculation & Sedimentation Basins 150,000 Gal Clearwell 230,000 Gals Clearwell �J 1.0 MG Clearwell Existing High Service 1 Pump Station New Sludge New Filter Belt Holding Tank Press Building (Div. 1) (Div.I Cityof King WTP April 30, 2013 Page 2 A_COM �., T_ / J,a+ 1 t �M`" r .� ,.. I N � �� i ice;. rS�`. 1, 1 �� � � da � ,P 'z,:w�.. � . , A :., "A :� City of King WTP - Division III City of King WTP April 30, 2013 Page 3 AXOM �M -r 1983 CITY OF KING SLUDGE MANAGEMENT PLAN 2012 Division I construction will contain all process wastewater handling facilities and equipment including: upgrade to the existing wastewater pump station, a filter belt press building which will house a 1.0 meter belt press and ancillary equipment, new 300,000 gallon sludge decant/thickening tank, de -chlorination equipment, seven new manholes, new controls, and electrical modifications. Pipeline extensions and reroutes will be constructed to carry the wastewater to the existing discharge point. After Division I is complete and the new process wastewater handling facilities and equipment are online, the WTP will be discharging a maximum of 285,000 GPD of decant water to Old Richmond Creek in accordance with a new NPDES permit. This flow will only occur when an entire sedimentation basin is drained to clean out the sludge and the existing filters are being backwashed. Otherwise, only 45,000 gallons of filter backwash water and belt press wash water will be discharged to the creek. The dewatered sludge will be transported to the City of Winston-Salem landfill for disposal. 6/21/2012