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HomeMy WebLinkAboutNC0083275_Permit Issuance_20141124�-AT4 0* M&YAr NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor John Condrey City Manager Town of Forest City P. O. Box 728 Forest City, NC 28043 Dear Mr. Condrey: John E. Skvarla, III Secretary. November 24, 2014 Subject: Issuance of NPDES Permit Permit NCO083275 Harris Plant WWTP Rutherford County Class III Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES permit. 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 Division notes that this permit was previously issued for an industrial textile wastewater discharge. The site is currently inactive and envisioned as a future industrial park. Therefore, this permit has been changed to reflect anticipated domestic wastewater characteristics. Should future tenants include industrial wastewater characteristics, this permit may need to be modified. Refer to Special Condition A.(3) of this permit for more details. Summary of Changes in Final Permit from Existing Permit 1) Modified narrative on Supplement to Permit Cover Sheet to address Authorization to Construct requirementprior to commencing discharge. Updated component list. Prior to discharge additional improvements must be completed to satisfy minimum domestic wastewater treatment design standards and to meet permit requirements. The Permittee must obtain an Authorization to Construct (ATC) permit, complete the construction, and submit an Engineer's Certificate before discharging [See Supplement to Permit Cover Sheet]. 2) Removed industrial based TSS limits, CBOD limits, Sulfide limits, Phenols limits, Total Chromium limits, and Oil and Grease limits. Removed monitoring for Conductivity, Total 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Phone: 919-807-63001 Internet www.ncwaterquality.org An Equal OpportunityWf native Acton Employer John Condrey, City Manager November 24, 2014 Page 2 of 3 Copper, Total Zinc, and effluent and instream Color. Removed industrial parameters requirements, no longer applicable [See A.(1)]. 3) Converted 0.91 MGD industrial based BOD monthly mass limit to concentration based limit with 85% removal, applied 1.5 multiplier to calculate daily maximum limit, and implemented Class III monitoring frequency. New domestic wastewater treatment BOD limits were determined based on existing waste load allocation [See A.(1)]. 4) Added secondary TSS treatment limits with 85 %-removal, Fecal Colfform limits, and monitoring for a publicly owned domestic treatment facility. New TSS limits were determined based on 40 CFR 133.102 and Fecal Coliform limits based on 15 A NCAC 2B .0406 [See A.(1)]. 5) Added conditional Total Residual Chlorine limit and monitoring. New Total Residual Chlorine limit was determined based on 15A NCAC 02B .0211. Monitoring is not required in the event chlorination is not used [See A.(1)]. 6) Added special condition A. (4) Effluent Mercury Analysis. Total Mercury analysis using Method 1631E must be submitted with next permit renewal application to comply with US EPA approved state-wide Mercury TMDL [See special condition A.(4)]. 7) Updated narrative special condition A. (2) Chronic Toxicity Permit Limit. Technical update of narrative [See special condition A.(2)]. 8) Added special condition A. (5) Electronic Reporting of Discharge Monitoring Reports and a footnote to A. (1). The US EPA guidance for electronic reporting was implemented, compliance must begin no later than 270 days from the permit effective date [See special condition A.(5)]. 9) Removed special condition A. (4) Change of Ownership. Added new special condition A. (3) Notification of Proposed Change in Wastewater Characteristics. If the Permittee proposes to discharge wastewater with characteristics significantly different than 100% domestic wastewater, they will need to notify the Division and request a Major Permit Modification If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Resources or any other Federal, State, or Local governmental permits that may be required. John Condrey, City Manager November 24, 2014 Page 3 of 3 If you have any questions concerning this permit, please contact Ron Berry at telephone number (919) 807-6396 or at email ron.berry@ncdenr.gov. Sincerely, omas A. Reeder, Director CJ Division of Water Resources, NCDENR Attachments Cc: Asheville Regional Office/Water Quality Programs WSS/Aquatic Toxicology Branch/Susan Meadows (email) Central Files NPDES File Permit NCO083275 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 In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Town of Forest City is hereby authorized to discharge wastewater from a facility located at the Harris Plant WWTP 1843 Jack McKinney Road south of Rutherfordton Rutherford County to receiving waters designated as the Broad River in the Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I. II, III and IV hereof. This permit shall become effective ...................................... January 1, 2015. This permit and authorization to discharge shall expire at midnight on ....... December 31, 2019. Signed this day ........... November 24, 2014. &"Thomas A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 Permit NCO083275 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit 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 included herein. Town of Forest City is hereby authorized to: 1. Upon approval of an Authorization to -Construct and after submittal of the signed Engineering Certificate, to operate a 0.91 MGD wastewater treatment plant that consist of the following components: ➢ Three (3) influent bar screens ➢ One (1) 0.25 MG neutralization basin with mixers ➢ Two (2) 1.5 MG aeration basins with recycle pumps and blowers ➢ Two (2) 12 ft diameter clarifiers with RAS pumps ➢ Effluent flow meter ➢ One (1) cascade post aeration basin ➢ Effluent composite sampler ➢ Seven (7) 0.5 MG sludge digestors ➢ One (1) solids dewatering centrifuge ➢ One (1) 1.0 MG sludge holding tank ➢ Disinfection system (Future) ➢ Stand by generator (Future) ➢ Influent composite sampler (Future) ➢ Grit Removal System (Future) This facility is located at 1843 Jack McKinney Road south of Rutherfordton at the Harris Plant WWTP in Rutherford County. 2. Discharge wastewater from said tment works at the location specified on the attached map into the Broad River, classified Clas C aters in the Broad River Basin. Page 2 of 7 Permit NCO083275 Part I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS a. During the period beginning on the effective date of this permit and upon approval of an Authorization to Construct, and after submittal of the signed Engineering Certificate, and lasting until expiration, the Permittee is authorized to discharge from Outfall 001. Such discharges shall be limited and monitored l by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.91 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C a 18.4 mg/L 27.6 mg/L 3/Week Composite Influent and Effluent Total Suspended Solids 2 30.0 mg/L 45.0 mg/L 3/Week Composite Influent and Effluent Fecal Coliform (geometric mean 200/100 ml 400/100 I ml 3/Week Grab Effluent pH Not less than 6.0 S.U. nor greater than 9.0 S.U. 3/Week Grab Effluent Total Residual Chlorine 28 g/L 3/Week Grab Effluent Temperature, °C 3/Week Grab Effluent Total Nitrogen , mg/L 4 Semi-annually Composite Effluent Total Phosphorus, mg/L Semi-annually Composite Effluent Chronic Toxicity Quarterly Com osite Effluent Footnotes: 1. No later than 270 days from the effective date of this permit, begin submitting discharge monitoring reports electronically using NC DWR's eDMR application system. See Special Condition A.(5). 2. The monthly average effluent Total Suspended Solids and BOD concentrations shall not exceed 15 % of the respective influent value (85 % removal). 3. If chlorine or chlorine derivatives are used for disinfection then the facility must monitor total residual chlorine and meet the compliance limit. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 jig/L. 4. TN = TKN + NO3-N + NO2-N, where TN is Total Nitrogen, TKN is Total Kjeldahl Nitrogen, and NO3- N + NO2 N are Nitrate and Nitrite Nitrogen respectively. 5. Chronic Toxicity (Ceriodaphnia dubia) P/F at 0.75%: March, June, September, and December. See Special Condition A. (2). b. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 7 Permit NCO083275 A. (2) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 0.75%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised- December 2010) or subsequent versions. The tests will be performed during the months of March, June, September, and December. 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. If the test procedure performed, as the first test of any single quarter results in 'a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic 'Whole Effluent Toxicity Test Procedure" (Revised -December 2010) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT- 3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water 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, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. 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, monitoring will be required during the following month. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. 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. Page 4of7 Permit NCO083275 (Continued A. (2) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY)) If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR and AT Forms. 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) NOTIFICATION. OF PROPOSED CHANGE IN WASTEWATER CHARCTERISTICS The Permittee shall notify the Division prior to commencing a discharge of industrial wastewater. The current permit reflects a discharge of 100% domestic wastewater. Any significant changes in wastewater characteristics will, require a Major Permit Modification. A. (4) EFFLUENT MERCURY ANALYSIS The Permittee shall provide in conjunction with the next permit renewal application a minimum of one effluent mercury analysis using EPA Method 1631E determined within 12 months prior to the application date. Any additional effluent mercury measurements conducted shall also be submitted with the renewal application. If the mercury analysis is not provided with the application, the application may be returned as incomplete and the Permittee considered non -compliant. A. (5) 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.) • Section D. (2.) • Section D. (6.) • Section E. (5.) Signatory Requirements 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. Page 5 of 7 Permit NCO083275 (Continued A. (5) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS) 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 / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 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. 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/wq/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)1 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 II, Section B. (I 1.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. Page 6 of 7 Permit NCO083275 (Continued A. (5) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS) 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/bog/ipu/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: V 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.)] 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 7 of 7 / a ` �Na Lake MCKI"OBy BI " ® Harris Plant ' o V�. WWTP ��— 4= , `V, NCO083275 1I f aa> e gDischaz , (, C ,4 I l ,y,,) 1! L / _ R[JfF_fERFORP �SP�RTANBUR6 10 . —_— \ r .� .,m •� ' �. f J% 1 c �L _ OF O - SUALL: l in=24000ft USGS Quad: G11NW Fingerville East Outfall Facili Latitude: 35' 12' 23" N 350 12' 21" N Longitude: 81' 53' 5`",W' 181° 53' 4" W Stream Class:() VV S —1 I North Facility Location Harris Plant WWTP NCO083275 Subbasin: 03-08-02 HUC: 03050105 Receiving Stream: Broad River Rutherford County DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES PERMIT NCO083275 Facility Information Applicant/Facility Name: Town of Forest City/HarrisPlant WWTP Applicant Address: P. O.' Box 728; Forest City, NC 28043 Facility Address: 1843 Jack McKinney Rd.; Rutherford, NC 28139 Permitted Flow: 0.91 MGD Type of Waste: 100% domestic Facility/Permit Status: Class III /Active; Renewal County: Rutherford Count Miscellaneous Receiving Stream: Broad River Stream Classification: Subbasin: 03-08-02 Index No.: 9-(36.5 Drainage Area mi 548 HUC: 030501 Summer 7Q10 cfs 186 303(d) Listed?: No Winter 7Q10 cfs): 285 Regional Office: Asheville 30 2 cfs : Q ( ) 436 State Grid / USGS Quad: G11NW Fin erville East Average Flow cfs : 946 Permit Writer: Ron Berry IWC % : 10.75% Date (corrected): 11/12/14 BACKGROUND The Town of Forest City owns the Harris Plant industrial WWTP facility and has requested renewal of the permit for anticipated future domestic treatment needs and/or industrial development. The facility has not discharged since a former textile owner ceased operations prior to 2006. The discharge is to the Broad River, class water in the Broad River Basin. Currently, the facility does not have disinfection capabi ' y or a stand by genera o gri removal. It is also unknown if the facility's existing reen system meets domestic treatment requirements. No notification on any planned alterations to the existing facility was received by the Division. 2008 — Renewal permit issued to the Town of Forest City with no changes made to the previous textile -based limitations and requirements. A special condition was added that required the Permittee to submit additional information on plant alterations, flow justification, and Engineering Alternative Analysis by May 29, 2009. This special condition also required if the facility was not operating by its next permit renewal, the Division would rescind the permit. AVAILABLE TREATMENT PROCESS The original treatment works consists of an influent static screening system followed by a flow meter channel, neutralization basin, and then by two parallel treatment trains each consisting of an aeration basin and clarifier. The clarifiers effluent combines, passes through a flow meter channel and cascade aerator, and then discharges to the Broad River. Pumps circulate sludge to the parallel trains and transfer sludge to a digester. Digester sludge is dewatered by a centrifuge and continues to a sludge holding tank for final disposal. PERMITTING STRATEGY After further consideration of the town request by the Division, the permit will not be rescinded. The special condition on plant alterations, flow justification, and Engineering Alternative Fact Sheet NPDES NCO083275 Page 1 of 2 D /1 � W Analysis submittals to the Division will be amended to reflect requirements for future industrial wastewater, and the permit will be issued as a domestic -based treatment facility. A level B model was conducted using the proposed permitted conditions to predict the impact of the facility discharge of BOD and Ammonia to the receiving stream dissolve oxygen water quality standard. - To meet domestic treatment limitations and requirements, a disinfection system, stand by generator, influent sampler, and grit removal system must be installed prior to discharge which will require the Permittee to obtain an Authorization to Construct (ATC) permit and submit an Engineer's Certificate. It is the responsibility of the Permittee to determine what existing components may require further alteration prior to discharge and to obtain an ATC. The current NPDES permit will be converted to a domestic -based permit based on the current permit assigned instream waste allocation. No additional instream monitoring will be required. Any current permit requirements not associated with a domestic -based discharge will be removed. As a minor domestic treatment facility, a special condition requiring one Mercury analysis in conjunction with the next permit renewal will be added to assess compliance with the US EPA approved Mercury TMDL. A special condition on electronic DMR reporting will be added to comply with US EPA guidance. SUMMARY OF FINAL PERMIT LIMITS Receiving Stream: I Broad River I Class: I C Treated 100% domestic wastewater from Harris Plant W WTP, Permitted for 0.91 MGD Treatment: I Extended aeration, disinfection to be determined Parameters WOM m noted) Limits Bases of Permit Limit BOD, m L 18.4 monthly avg 27.7 weekly avg Waste Load Level B Model TSS, m L 30.0 monthly avg 45.0 weekly avg 40 CFR 133.102, 15A NCAC 02B .0406 TSS p 85% removal 40 CFR 133.102 Fecal,coliform, #/100 ml 200 monthly avg 400 weekly avg WQ (geometric mean) H, S.U. 6.0 — 9.0 40 CFR 133.102, NC WQS TRC, L 28 dail maximum W if chlorine or chlorine derivative used Chronic toxicity, P/F P/F uarterl , 0.75% concentration DWR toxicity strategy, WQS Other Changes: 1) Added special condition A.(4) EFFLUENT MERCURY ANALAYSIS. 2) Added special condition A.(5) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS. 3) Amended special condition A.(3) NOTIFICATION OF DISCHARGE. 4) Updated narrative in SUPPLEMENT TO PERMIT COVER SHEET and special condition A.(2) CHRONIC TOXICITY PERMIT LIMIT. 5) Removed CBOD, Sulfide, Phenols, Total Chromium, Oil & Grease, Total Copper, Total Zinc, Conductivity, and Color requirements. PROPOSED SCHEDULE FOR PERMIT ISSUANCE Draft Permit to Public Notice: May 7, 2014 Permit Scheduled to Issue: November 2014 NPDES DIVISION CONTACT If you have questions regarding any of the above information or on the attached permit, please contact Ron BM at (91 7-6396 or email ron.berry@/ncdenr.gov. NAME: DATE: REGIONAL OFFICE COMMENTS NAME: DATE: SUPERVISOR: DATE: Fact Sheet NPDES NCO083275 Page 2 of 2 PUBLIC NOTICE North Carolina Environmental Management Commission/NPDES Unit 1617 Mail Service Center Raleigh, NC 276WI617 fkFFIDAVIT OF PUBLICATION t I tent to issue a NPDES Wastewater Permit Notice ne iTATE OF NORTH CAROLINA The North Carolina Environmental Management Commission proposes to issue a NPDES wastewater discharge perm it to RUTHERFORD COUNTY the person(s) listed below. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. The Director of the NC Division of signed, a Notary Public of said County and State, duly Water Resources (DWR) may hold a public hearing should ualiffed, and authorized by law to administer oaths, personally there be a significant degree of public interest. Please mail comments and/or information requests to DWR at the above address. Interested persons may visit the DWR at 512 N. Salisbury Street, Raleigh, NC to review information on file. Pala Dixon Additional information on NPDES permits and this notice may be found on our website: http:/Iportal.ncdenr.org/web/wq/swp/ps/npdes/calendar, or by ly sworn, deposes and says: that they are calling (919) 807-6390. Town of Forest City requested renewal of permit NCO083275 for Harris Plant WWTP in Rutherford County; this permitted discharge is for treated I Sales Representative domestic wastewater to the Broad River, Broad River Basin. ublisher, or other officer or employee authorized to make this affidavit) of THE DAILY COURIER, a newspaper published, issued and entered as second class mail In the town of FOREST CITY, In said County and State; that they are 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 DAILY COURIER on the following dates: May 9, 2014 and that said newspaper in which such notice, paper, document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. T ' the 9th day of May, 2014. L�4 �� flr� Pam Dixon, Sales Representative Sworn to and subscribed before me this the 9th day of May, 2014 - Cindy D. Branch, (rotary Public) - My commission expires: February 18, 2017. - 3/14/2014 IWC Based Calculations ❑ Data/comment entry Forest City WWTP Assume upstream TRC level = 0 Results NCO083275 Assume upstream Fecal level = 0 Prepared By: RDB Check Box if WTP Facili ❑ Check Box if SW ❑ Enter Design Flow (MGD): 0.910 Enter Upstream NH3-N Level (mg/L): 0.220 Enter s7Q10(cfs): 186.000 Enter w7Q10 (cfs): 285.000 Total Residual Chlorine Toxicity Requirment Ammonia NitrogenToxicity Requirment Total Residual Chlorine (TRC) Ammonia Nitrogen (NH3-N) Limit MAX Summer 35.0 mg/L s7Q10 (cfs) DESIGN FLOW (MGD) DESIGN FLOW (cfs) 186.000 0.91 1.4105 s7Q10 (cfs) DESIGN FLOW (MGD) DESIGN FLOW (cfs) 186.000 0.91 1.4105 STREAM WQS (Ng/L) 17 1 STREAM WQS (mg/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPSTREAM LEVEL (mg/L) 0.220 lWC (%) 0.75 IWC (%) Summer 0.75 Allowable Conc. (pg1L) 28 Allowable Conc. (mg1L)* NO LIMIT NO LIMIT Ammonia Nitrogen (NH3-N) Winter Secondary Treatment Requirement (#/100 ml - MONTHLY/DAILY) w7Q10 (cfs) 285.000 Fecal Colifonm Limits 2001400 DESIGN FLOW (MGD) 0.91 (If DF >331; Monitor) DESIGN FLOW (cfs) 1.4105 (If DF <331; Limit) STREAM WQS (mg/L) 1.8 Dilution Factor (DF) 132.87 UPSTREAM LEVEL (mg/L) 0.220 IWC (%) Winter 0.49 Allowable Conc. (mg/L)* NO LIMIT NO LIMIT * MONTHLY AVG LIMIT CCheck other limit docs such as basin plan or model NON-POTW NO LIMIT NO LIMIT (MONTHLY/DAILY) Limit MAX 35.0 mg/L NON-POTW NO LIMIT NO LIMIT (MONTHLYIDAILY) 3/1412014 LEVEL B MODEL INFORMATION Facility Information Flow Information Facility Name: Harris Plant To o Quad: NPDES No.: USGS sta. #: Type of wastewater Date of flow estimate: Facility status: Drainage Area mi : Receiving stream: Summer7Q10 cfs : 186 Stream class: Winter7Q10 cfs : 285 Subbasin: Average flow cfs : 946 County: 3002 cfs : 436 Regional Office: IWC at discharge % : 0.8% Select Season: SUMMER NH3-N TOXICITY MAXIMUM = 103.86 m Se mentlReach 1 2 3 4 Length of reach mi 0.85 0.1 0.5 1.9 Incremental length 0.05 0.01 0.05 0.05 Waste characteristics WWTP name Harris Plant Flow MGD 0.91 �S BOD m /I 18.4 BOD Multiplier 1.5 CBOD 27.6 NH3-N m /1) 35 NH3-N multiplier 4.5 0 NBOD 157.5 DO (mg/I 0 Runoff charactericstics s7Q10 cfs/mi CIA cfs/mi CBOD m A 2 2 2 2 NBOD m A 1 1 1 1 DO m /l Tributary characteristics Tributary name s7Q10 cfs/mi 2.4 3 QA cfs/mi CBOD m /I 2 2 2 2 NBOD m /I 1 1 1 1 DO m /I Slope 2.4 2.4 2.4 2.4 Headwaters/Reach Set U Input A Number of reaches 4 B Number of segments combined upstream defaults to zero 0 C Number of segments combined upstream defaults to zero 0 D Number of segments combined upstream defaults to zero 0 (E) Upstream, Tributary, Downstream (defaults to U) U F 7010 flow at the upstream boundary 186 G Background CBOD m /I defaults to input value H Background NBOD m fl defaults to input value I Background DO m /I 90% saturation defaults to in ut value J Average flow at the beginning of upstream boundary 946 Other D� Sr�t, vat,uF- _ ?s-7- " / L File name: DT2 (SUMMER) d IqrR! S S D er Z *** MODEL SUMMARY DATA *** Discharger : HARRIS PLANT Subbasin : 030802 Receiving Stream : BROAD RIVER Stream Class: C Summer 7Q10 : 186.0 Winter 7Q10 : 285.0 Design Temperature: 25.0 LENGTHI SLOPEI VELOCITY I DEPTHI Kd I Kd I Ka Ka I KN mile I ft/mij fps I ft Idesignj @200 Idesigni @200 Idesignj ------------ ------------------------------------------------------------------- Segment 1 0.85 2.40 0.736 1 4.12 1 0.27 1 0.22 1 1.73 1 1.551 0.44 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.10 2.40 0.743 14.13 10.27 1 0.22 1 1.75 1 1.57 0.44 Reach 2 -------------------------------------------------------------------------------- Segment 1 0.50 2.40 0.752 1 4.14 1 0.27 10.22 11.77 1 1.591 0.44 Reach 3 -------------------------------------------------------------------------------- Segment 1 1.90 2.40I 0.752 4.14 1 0.27 0.22 1.77 1.59 0.44 Reach 4 f -------------------------------------------------------------------------------- t Flow CBOD NBOD D.O. cfs mg/1 mg/l mg/l Segment 1 Reach 1 Waste 1.411 27.600 157.500 0.000 Headwaters 186.000 2.000 1.000 7.440 Tributary 0.000 2.000 1.000 7.440 * Runoff 0.000 2.000 1.000 7.440 Segment 1 Reach 2 Waste 0.000 0.000 0.000 0.000 Tributary 2.400 2.000 1.000 7.440 * Runoff 0.000 2.000 1.000 7.440 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 3.000 2.000 1.000 7.440 * Runoff 0.000 2.000 1.000 7.440 Segment 1 Reach 4 Waste 0.271 256.800 90.000 0.000 Tributary 0.000 2.000 1.000 7.440 * Runoff 0.000 2.000 1.000 7.440 SUMMER HARRIS PLANT AS DOMESTIC 18.4 MG/L BOD 35 NH3-N ---------- MODEL RESULTS ---------- Discharger : HARRIS PLANT Receiving Stream : BROAD RIVER ---------------------------------------------------------------------- The End D.O. is 7.37 mg/l. The End CBOD is 2.37 mg/l. The End ---------------------------------------------------------------------- NBOD is 2.02 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 7.37 ---------------- 2.70 4 ---- ---- -- ---------- Reach 1 27.60 157.50 0.00 0.91000 Reach 2 0.00 0.00 0.00 0.00000 Reach 3 0.00 0.00 0.00 0.00000 Reach 4 256.80 90.00 0.00 0.17500 SUMMER HARRIS PLANT AS DOMESTIC 18.4 MG/L BOD 35 NH3-N Seg # Reach # Seg Mi D.O. CBOD NBOD Flow 1 1 0.00 7.38 2.19 2.18 187.41 1 1 0.05 7.38 2.19 2.17 187.41 1 1 0.10 7.38 2.19 2.17 187.41 1 1 0.15 7.38 2.19 2.17 187.41 1 1 0.20 7.38 2.18 2.16 187.41 1 1 0.25 7.38 2.18 2.16 187.41 1 1 0.30 7.38 2.18 2.15 187.41 1 1 0.35 7.38 2.18 2.15 187.41 1 1 0.40 7.38 2.17 2.15 187.41 1 1 0.45 7.38 2.17 2.14 187.41 1 1 0.50 7.38 2.17 2.14 187.41 1 1 0.55 7.38 2.17 2.13 187.41 1 1 0.60 7.38 2.16 2.13 187.41 1 1 0.65 7.38 2.16 2.13 187.41 1 1 0.70 7.38 2.16 2.12 187.41 1 1 0.75 7.38 2.16 2.12 187.41 1 1 0.80 7.38 2.15 2.11 187.41 1 1 0.85 7.38 2.15 2.11 187.41 1 2 0.85 7.38 2.15 2.10 189.81 1 2 0.86 7.38 2.15 2.10 189.81 1 2 0.87 7.38 2.15 2.10 189.81 -1 2 0.88 7.38 2.15 2.09 189.81 1 2 0.89 7.38 2.15 2.09 189.81 1 2 0.90 7.38 2.15 2.09 189.81 1 2 0.91 7.38 2.15 2.09 189.81 1 2 0.92 7.38 2.15 2.09 189.81 1 2 0.93 7.38 2.14 2.09 189.81 1 2 0.94 7.38 2.14 2.09 189.81 1 2 0.95 7.38 2.14 2.09 189.81 1 3 0.95 7.38 2.14 2.07 192.81 1 3 1.00 7.38 2.14 2.07 192.81 1 3 1.05 7.38 2.14 2.07 192.81 1 3 1.10 7.38 2.13 2.06 192.81 1 3 1.15 7.39 2.13 2.06 192.81 1 3 1.20 7.39 2.13 2.05 192.81 1 3 1.25 7.39 2.13 2.05 192.81 1 3 1.30 7.39 2.12 2.05 192.81 1 3 1.35 7.39 2.12 2.04 192.81 1 3 1.40 7.39 2.12 2.04 192.81 1 3 1.45 7.39 2.12 2.04 192.81 1 4 1.45 7.38 2.48 2.16 193.08 1 4 1.50 7.38 2.47 2.16 193.08 1 4 1.55 7.38 2.47 2.15 193.08 1 4 1.60 7.38 2.47 2.15 193.08 1 4 1.65 7.38 2.46 2.14 193.08 1 4 1.70 7.38 2.46 2.14 193.08 1 4 1.75 7.37 2.46 2.14 193.08 1 4 1.80 7.37 2.46 2.13 193.08 1 4 1.85 7.37 2.45 2.13 193.08 1 4 1.90 7.37 2.45 2.12 193.08 1 4 1.95 7.37 2.45 2.12 193.08 1 4 2.00 7.37 2.45 2.12 193.08 1 4 2.05 7.37 2.44 2.11 193.08 1 4 2.10 7.37 2.44 2.11 193.08 1 4 2.15 7.37 2.44 2.11 193.08 1 4 2.20 7.37 2.43 2.10 193.08 t 1 4 2.25 7.37 2.43 2.10 193.08 1 4 2.30 7.37 2.43 2.09 193.08 1 4 2.35 7.37 2.43 2.09 193.08 1 4 2.40 7.37 2.42 2.09 193.08 1 4 2.45 7.37 2.42 2.08 193.08 1 4 2.50 7.37 2.42 2.08 193.08 1 4 2.55 7.37 2.42 2.08 193.08 1 4 2.60 7.37 2.41 2.07 193.08 1 4 2.65 7.37 2.41 2.07 193.08 1 4 2.70 7.37 2.41 2.06 193.08 1 4 2.75 7.37 2.40 2.06 193.08 1 4 2.80 7.37 2.40 2.06 193.08 1 4 2.85 7.37 2.40 2.05 193.08 1 4 2.90 7.37 2.40 2.05 193.08 1 4 2.95 7.37 2.39 2.05 193.08 1 4 3.00 7.37 2.39 2.04 193.08 1 4 3.05 7.37 2.39 2.04 193.08 1 4 3.10 7.37 2.39 2.04 193.08 1 4 3.15 7.37 2.38 2.03 193.08 1 4 3.20 7.37 2.38 2.03 193.08 1 4 3.25 7.37 2.38 2.02 193.08 1 4 3.30 7.37 2.38 2.02 193.08 1 4 3.35 7.37 2.37 2.02 193.08 Seg # Reach # Seg Mi D.O. CBOD NBOD Flow Harris Plant WWTP (Forest Citv)—C (Broad River) 2013 assigned renewal, checked application missing info, cannot renew based on rescinded condition in active permit 2006 DMR reporting waived industry shut down Jan 2008 Forest City purchased facility, ownership change made to permit, kept all industrial mass limits and conditions Oct 2008 issued renewal with condition for flow justification by next renewal or permit to be rescinded, continue to kept all other industrial based limits and requirements. Active permit limit based on the 1993 permit (0.91 MGD) which applied 40CFR Part 410 (production based) IWA model performed in 1993, no WQS violated Instream color monitoring added in 2001 - current mass based BOD limits are less than mass based secondary limits applied at 0.91 MG - current TSS mass based limits are higher than mass based limits applied at 0.91 MGD 0.91 MGD, IWC = 0.75% Calculate equivalent mg/L for existing BOD & TSS at 0.91 MGD: 1) BOD MONTHLY: 140 Ibs/day x 1/8.34 x 1/0.91 MGD = 18.4 mg/L 2) BOD DAILY: 272 Ibs/day x 1/8.34 x 1/0.91 MGD = 35.8 mg/L (1.5 times monthly = 27.7 mg/L) 3) TSS MONTHLY: 322 Ibs/day x 1/8.34 x 1/0.91 MGD = 42.4 mg/L 4) TSS DAILY: 726 Ibs%day x 1/8.34 x 1/0.91 MGD = 95.7 mg/L Will issue renewal: Will apply 18.4/27.7 mg/L as BOD limits Will apply 30/45 mg/L as TSS limits Will remove all other industrial -based limits/monitoring/special condition Will keep 0.91 MGD, chronic toxicity, to perature, pH, T , TP Revise condition for permit mod, flow justification, EAA Berry, Ron From: Davidson, Landon Sent: Monday, February 24, 2014 2:53 PM To: Berry, Ron Cc: Cranford, Chuck Subject: RE: Highlands ...in regard to Town of Forest City, Harris Plant ... this question regarding to renew or not to renew..we can discuss pros/cons perhaps during the conference call? thanks Landon: I appreciate you discussing with me the Town of Forest City's NPDES permit for the Harris WWTP, NPDES permit # NC0083275. I am in receipt of the e-mail from Ron Berry dated February 6, 2014. The Town of Forest City has instructed and authorized me to following up on their behalf to determine the best course of action as we move forward. I have also talked to Ron Berry and Wanda Frazer today in reference to this situation. Everyone from your office has been very open and helpful in trying to provide guidance as to the appropriate action for Forest City to take to move forward. I believe some background information as relates to the project and service area will be helpful and possibly play into a decision as to how the Town of Forest City should proceed with this issue. The Town of Forest City owns and operates a smaller wastewater treatment plant (WWTP) relatively close to the Harris WWTP. The RiverStone WWTP (NPDES permit # NC0087084) has a design capacity of only 50,000 gpd (0.05 MGD) and has recently started accepting flow from the new Horsehead facility and discharging treated wastewater to the Broad River. Part of the planning and construction of the RiverStone WWTP involved the Harris WWTP. For a number of years Forest City has recognized the need for an additional source of raw water and the potential for a new water treatment plant. The Broad River has been identified as the best source for this future demand. In planning for this future water supply the Town of Forest City agreed to build the RiverStone WWTP as a part of a larger industrial park complex in exchange for a parcel of land in the industrial park for use as a new raw water intake and potent' t. In the planning for the RiverStone WWTP we had discussed a future discharge of up to 0.20 MGD. It has been my understanding that much of the groundwork had been completed to allow the plant and NPDES permit for RiverStone to be increased to this flow. However I am not sure that assumption on my part is correct. 19,�, A i A-r -;wc, , w ,4 o. /a Immediately following the transfer of ownership of the property for the future water plant and intake to the town the town began the process of permitting the Broad River as a water supply source and requested a WS-IV designation. At the time of this application the Harris WWTP was in operation. One stipulation for the approval of the reclassification of the Broad River to WS-IV was that the town had to agree to relocate the Harris WWTP discharge to a location downstream of the raw water intake at such time as the intake and WTP were built. The Town of Forest City agreed to this condition and the Broad River reclassification was approved and is i place. /J 0 �V Sometime after these events the Harris WWTP and the Dan River textile facility closed. TL92 n had t opportunity at that time to secure ownership of the Harris WWTP. Given the previously agreed upon condition vi the discharge point assuming ownership seemed the correct course of action. In addition the capacity to discharge up t000 d for treated wastewater was desirable to attract future businesses and industry to Forest City and Rutherford County.a the town secured the plant and requested and was granted a change in the ownership f the perrd J�mit. Since assuming ownership the town has never operated the plant. O Our biggest concern with allowm e N S permit too be rescinded is the loss of the ability to receive wastewater from any prospective new industry in the 0,000 range of the permit for the Harris plant. The town continues to get inquiries from prospective industries as to wastewa reatment capacity. It has been the position of the town that keeping the permit in place has been an advantage. Should the permit be rescinded and then the town is approached for wastewater service in excess of the capacity of the RiverStone permit we would have three options: I . reject the request and potential loose much needed employment for the county and Forest City region. 2. request an increase in capacity for the NPDES permit NCO087084 for the RiverStone facility and upgrade and expand the RiverStone WWTP. 3. request a new NPDES permit for the Harris WWTP location and upgrade that facility using the tankage and equipment in place. Previously we had felt that keeping the NPDES permit active was the selected option because it may take in excess of 12 months to obtain a new NPDES permit, if one is approved. Recent events and the issuance of the NPDES permit for the Horsehead facility have somewhat altered this opinion as Horsehead was granted a new NPDES permit for a flow of 0.660 MGD. With this background and on behalf of the Town of Forest City I would appreciate your direction as to the best options to move forward. The town is certainly amenable to allowing the permit to be rescinded at this time, provided there is a comfort level by all parties that securing either a new permit or an increase in flow for the RiverStone permit in the future is possible. Once again thanks for the help and assistance and if there are any questions please feel free to give me a call. G. Landon Davidson, P.G. NCDENR - Division of Water Resources Water Quality Regional Operations Section Regional Supervisor - Asheville Regional Office 2090 U.S. Hwy. 70 Swannanoa, N.C. 28778 ph.: 828-296-4500 fax: 828-299-7043 email: landon.davidson@ncdenr.gov website: www.ncwaterquality.org Notice: Per Executive Order No. 150, all emails sent to and from this account are subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Berry, Ron Sent: Monday, February 24, 2014 2:51 PM To: Cranford, Chuck Cc: Davidson, Landon; Menzel, Jeff; Laverty, Brett Subject: RE: Highlands Chuck, I met with Tom this morning to review Highlands plus several other renewal I am working on in the Asheville Region(Forest City -Harris Plant, Davidson River Village, Cliffside Sanitary District). We have multiple questions and need to set up a conference call for the later part of next week to discuss these permits. Brett, Jeff, and Landon presents is requested as well as anyone else you think is needed. Please advise on times that will work for a conference call. Thanks, Ron From: Cranford, Chuck Sent: Monday, February 24, 2014 11:36 AM To: Berry, Ron Subject: Highlands Still looking into the monitoring questions. Kevin remembers something about a tiered schedule. Jeff Menzel will likely be in touch. Thanks, Chuck Chuck Cranford 2 o3'�p� FOItBST% 90am Of 70rtzlt citg + + qCQ. J3ox 728 �p�TB CAa��goust City, �oma C?awfina 28043 January 31, 2013 Charles H. Weaver North Carolina Department of Environment and Natural Resources Division of Water Quality-NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: NPDES Permit Renewals Town of Forest City Rutherford County, North Carolina Dear Mr. Weaver We are hereby requesting renewal of the following NPDES Permits: Forest City WWTP No. NC0025984, Riverstone Industrial Park WWTP No. NC0087084, Harris Plant WWTP No. NC0083275, and Forest City WTP No. NC 0074306. Please find attached one (1) original and two (2) copies each of this cover letter, and permit applications for each facility. Please note that Riverstone Industrial Park WWTP, Harris Plant WWTP and Forest City WTP have not discharged during the permit period and hence no sample information is available. If you have any questions please contact our engineer, David Honeycutt, PE, McGill Associates at 828-252- 0575 or my office at 828-245-4747. Sincerely, TOWN OF FOREST CITY iI I'll 5A-4�` 61� JOHN CONDREY City Manager cc: Mike Dowd, PE, McGill Associates, P.A. David Honeycutt, PE, McGill Associates, P.A.