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HomeMy WebLinkAboutNC0020664_Permit (Issuance)_20130920NPDES DOCIMENT SCANNING COVER SHEET NPDES Permit: NC0020664 Spindale WWTP Document Type: ,, Permit Issuance :° Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Renewal Application Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: September 20, 2013 This document is printed on reuse paper - ignore any content on tine reirerse side AVA NCDE I North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary September 20, 2013 Mr. Cameron McHargue, Manager Town of Spindale P.O. Box 186 Spindale, North Carolina 28160 Dear Mr. McHargue: Subject Issuance of NPDES Permit Permit NC0020664 Spindale WWTP Rutherford County Facility Class IV Division personnel have reviewed and approved your application for a renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge 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 following changes have been incorporated into this renewal: • Limit for Selenium was added to the permit based on the results of the Reasonable Potential Analysis and monitoring frequency has been reduced to Monthly (Flow Tier for 6.0 MGD). • A Mercury Minimization Plan Special Condition was added to the permit (Please see A. (6.) The Special Condition was added to implement a Statewide Mercury TMDL, which requires a Mercury Minimization Plan for Major POTWs if mercury is detected at levels above 1 ng/L. • Based on the Permitting Guidelines for Statewide Mercury TMDL, the limit and monitoring for Total Mercury was be removed from the permit. The facility will continue mercury monitoring through PPA. • Monitoring for Sulfates has been removed from the permit based on the review of the effluent data (all Flow Tiers). • Monitoring for Chlorides, Copper, Silver, and Zinc has been reduced to Quarterly based on the results of the Reasonable Potential Analysis (all Flow Tiers). 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6492 Internet: www.ncwateruualitv,orq NorthCarolina Naturally An Equal Opportunity 1 Affirmative Action Employer • Monitoring for Cyanide has been removed from the permit based on the results of the Reasonable Potential Analysis (all Flow Tiers). • Monitoring and limits for Nickel have been removed from the permit based on the results of the Reasonable Potential Analysis (all Flow Tiers). • Monitoring for Selenium has been reduced to Quarterly based on the results of the Reasonable Potential Analysis (Flow Tiers for 3.0 MGD and 4.5 MGD). The Division is unable to grant your request to remove the Mercury Minimization Plan Special Condition from the permit. This Special Condition was added to implement a Statewide Mercury TMDL, which requires a Mercury Minimization Plan for Major POTWs if mercury is detected at levels above 1 ng/L. The Statewide Mercury TMDL and implementation plan have been approved by EPA. The Division appreciates your comments regarding the Standard Conditions and understands your concerns. However, the Division is unable to make any changes to the Standard Conditions. The text of this document is based on the requirements of the Clean Water Act and has been approved by EPA. The requirements in Standard Conditions are applicable to all municipal facilities. 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 permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Sergei Chernikov at telephone number (919) 807-6393. Sincerely, Thomas A. Reeder cc: Central Files NPDES Files Asheville Regional Office / Surface Water Protection Section EPA Region IV (e-copy) Aquatic Toxicology Unit (e-copy) Kurt Wright P.E., BCEE (kurt@kdwa.us) . Permit NC0020664 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 Spindale is hereby authorized to discharge wastewater from a facility located at the Spindale WWTP Ecology Drive Spindale Rutherford County to receiving waters designated as Catheys Creek 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 November 1, 2013. This permit and authorization to discharge shall expire at midnight on July 31, 2018. Signed this day September 20, 2013. 7c, G.t‹,(-, Thomas A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 8 Permit NC0020664 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. The Town of Spindale is hereby authorized to: 1. Continue to operate an existing 6.0 MGD wastewater treatment facility consisting of screening, grit removal, extended aeration, clarification, chlorination, and dechlorination located at the Town of Spindale Wastewater Treatment Plant on Ecology Drive in Spindale in Rutherford County. 2. Operate at 4.5 MGD until the average flow for any twelve(12) month period exceeds 80% of the permitted flow (3.6 MGD), after which time the facility must monitor in accordance with effluent limitations and monitoring requirements specified for 6.0 MGD. 3. Operate at 3.0 MGD until the average flow for any twelve(12) month period exceeds 80% of the permitted flow (2.4 MGD), after which time the facility must monitor in accordance with effluent limitations and monitoring requirements specified for 4.5 MGD 4. Discharge from said treatment works at the location specified on the attached map into Catheys Creek, classified C waters in the Broad River Basin. Page 2 of 8 Permit NC0020664 Part I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (3.0 MGD) During the period beginning on the effective date of the permit and lasting until the twelve (12) month average flow exceeds 2.4 MGD, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: P--f, TIER _ ` 1111[ TS; • MONITORINGREQUIREMENTS�� — _^ } tiY _ a..ri#{ _.,. _ o�: .._.-i. x_ Averae. �Ve� , Average. ; �D iy� �, i Maximum - eur�mlqp ' v-__,-.---_---7----.__- 1 �:Sp-�: a , � ;10catiot: Frequeny.._. ;Ty6-. . Flow 3.0 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C 2 22.5 mglL 38.2 mg/L Daily Composite Effluent, Influent Total Suspended Solids2 30.0 mglL 45.0 mg/L Daily Composite Effluent, Influent NH3 as N 10.0 mglL 30.0 mg/L Daily Composite Effluent Dissolved Oxygen3 Daily Grab Effluent Fecal Coliform (geometric mean) 200 / 100 mL 400 / 100 mL Daily Grab Effluent Total Residual Chlorine4 28 µg/L Daily Grab Effluent pH > 6.0 and < 9.0 standard units Daily Grab Effluent Temperature (°C) Daily Grab Effluent Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent Total Copper? Quarterly Composite Effluent Total Selenium Quarterly Composite Effluent Total Silver? Quarterly Composite Effluent Total Zinc? Quarterly Composite Effluent Chlorides? • Quarterly Composite Effluent Dissolved Oxygen 6 Grab U & D Fecal Coliform (geometric mean) 6 Grab U & D Temperature 6 Grab U & D Conductivity 6 Grab U & D Notes: 1. U: upstream at NCSR 1510 (Hudlow Road), D: downstream at NCSR 1549. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 ug/L will be treated as zero for compliance purposes. 5. Chronic Toxicity (Ceriodaphnia), P/F at 19%. Test shall be conducted in March, June, September and December [see condition A. (4) for more details]. 6. Instream monitoring shall be conducted 3/week from June 1-September 30 and 1/week from October 1-May 31. 7. Monitoring shall coincide with the Chronic Toxicity monitoring. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 8 Permit NC0020664 4 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (4.5 MGD) During the period beginning when the twelve (12) month average flow exceeds 2.4 MGD lasting until the twelve (12) month average flow exceeds 3.6 MGD or expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: :EFFLUENT C RAC ER(STICS .Monthly �. _ .._�.K , ,__ �._ • . . __.... LIMITS '� .._ _..._........ :._ ......... .,.,..._, MONITORING.REQUIRE_MENTS ' .... r _...:. •-A�e�age :_ :Weeklk' , .w_. AAefigL . ' Daily • MaxJQ Measurement, d - regidyL _ . Sa ple _.Type,_ - _ Sample Location? . '_ . `..__ . _-.._, Flow 4.5 MGD Continuous - Recording Influent or Effluent BOD, 5-day, 20°C 2 22.5 mglL 38.2 mg/L Daily Composite Effluent, Influent Total Suspended Solids2 30.0 mglL 45.0 mglL Daily Composite Effluent, Influent NH3 as N (April 1- October 31) 3.2 mg/L 9.6 mglL Daily Composite Effluent • NH3 as N (November 1-March 31) 7.7 mglL 23.1 mglL Daily Composite Effluent Dissolved 0xygen3 Daily Grab Effluent Fecal Coliform (geometric mean) 200 / 100 mL 400 / 100 mL Daily Grab Effluent Total Residual Chlorine4 28 µgIL Daily Grab Effluent pH > 6.0 and < 9.0 standard units. Daily Grab Effluent Temperature (°C) Daily Grab Effluent Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent Total Cadmium 2/Month Composite Effluent Total Copper? Quarterly Composite Effluent Total Selenium Quarterly Composite Effluent Total Silver? Quarterly Composite Effluent Total Zinc7 Quarterly Composite Effluent Chlorides? Quarterly Composite Effluent Dissolved Oxygen 6 Grab U & D Fecal Coliform (geometric mean) 6 Grab U & D Temperature 6 Grab U & D Conductivity 6 Grab U & D Notes: 1. U: upstream at NCSR 1510 (Hudlow Road), D: downstream at NCSR 1549. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 ug/L will be treated as zero for compliance purposes. 5. Chronic Toxicity (Ceriodaphnia), P/F at 26%. Test shall be conducted in March, June, September and December [see condition A. (4) for more details]. 6. Instream monitoring shall be conducted 3/week from June 1-September 30 and 1/week from October 1-May 31. 7. Monitoring shall coincide with the Chronic Toxicity monitoring. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 4 of 8 Permit NC0020664 A. (3) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (6.0 MGD) During the period beginning when the twelve (12) month average flow exceeds 3.6 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT t . ' G,�t. ,U Y } 'G CHARACTER�STICS�` �+.1�^i "� ,• r °LIMITS` ' "� 3 �i MO NITORIN( EQUIREMENTS � d "'y' ,'` - � � 1 ' ..� x � 1''� G '. F ! - -;t l"--. L•,6�Y ` .. 7. ] �. f.d �;�! r _... _ ..• �l_ �.-2.....YL Measurements :, Erg!**_. _..la�.cSLt3 i, ,Sample _Type . ' iSar ple Location1-; . . Monthly Average ' Weekly',Daily- Average , Maximum . Flow 6.0 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C 2 . 22.5 mg1L 38.2 mg/L Daily Composite Effluent, Influent Total Suspended Solids2 30.0 mg/L 45.0 mg/L Daily Composite Effluent, Influent NH3 as N (April 1- October 31) 2.7 mg/L 8.1 mglL Daily Composite Effluent NH3 as N (November 1-March 31) 6.2 mg1L 18.6 mg/L Daily Composite Effluent Dissolved 0xygen3 Daily Grab Effluent Fecal Coliform (geometric mean) 200 / 100 mL 400 / 100 mL . Daily Grab Effluent Total Residual Chlorne4 , 28 µg/L Daily Grab Effluent pH > 6.0 and < 9.0 standard units Daily Grab Effluent Temperature (°C) Daily Grab Effluent Total Nitrogen (NO2 + NO3 + TKN) • . Quarterly Composite Effluent Total Phosphorus Quarterly Composite Effluent Chronic Toxicity5 Quarterly Composite Effluent Total Cadmium 21Month Composite Effluent Total Copper? Quarterly Composite Effluent Total Selenium 15.8 µg/L 155.4 µg/L Monthly Composite Effluent Total Silver? Quarterly Composite Effluent Total Zinc? Quarterly Composite Effluent Chlorides? Quarterly Composite Effluent Dissolved Oxygen 6 Grab U & D Fecal Coliform (geometric mean) 6 Grab U & D Temperature 6 Grab U & D Conductivity 6 Grab U & D Notes: 1. U: upstream at NCSR 1510 (Hudlow Road), D: downstream at NCSR 1549. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/L. 4. The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 ug/L will be treated as zero for compliance purposes. 5. Chronic Toxicity (Ceriodaphnia), P/F at 32%. Test shall be conducted in March, June, September and December [see condition A. (4) for more details]. 6. Instream monitoring shall be conducted 3/week from June 1-September 30 and 1/week from October 1-May 31. 7. Monitoring shall coincide with the Chronic Toxicity monitoring. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 5 of 8 Permit NC0020664 A. (4) QUARTERLY CHRONIC TOXICITY PERMIT LIMIT (3.0/4.5/6.0 MGD) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 19%/26%/32%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of March, June, September, and December. Effluent sampling for this testing 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 -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in. the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) 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. If reporting pass/fail results using the parameter code TGP3B, DWR Form AT-1 (original) is sent to the below address. If reporting Chronic Value results using the parameter code THP3B, DWR Form AT-3 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 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, 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. 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 then 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. 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. Page 6 of 8 Permit NC0020664 A. (5) EFFLUENT POLLUTANT SCAN The Permittee shall perform a total of three (3) Effluent Pollutant Scans for all parameters listed below. The analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria. Sampling dates shall represent seasonal variation. Unless otherwise indicated, metals shall be analyzed as "total recoverable." Ammonia (as N) Chlorine (total residual, TRC) Dissolved oxygen Nitrate/Nitrite Kjeldahl nitrogen Oil and grease Phosphorus Total dissolved solids Hardness Antimony Arsenic Beryllium Cadmium Chromium Copper Lead Mercury (EPA Method 1631E) Nickel Selenium Silver Thallium Zinc Cyanide Total phenolic compounds Volatile organic compounds: Acrolein Acrylonitrile Benzene Bromoform Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane 2-chloroethylvinyl ether Chloroform Dichlorobromomethane 1, 1-dichloroethane 1,2-dichloroethane Trans-1, 2 -dichloroethylene 1, 1 -dichloroethylene 1,2-dichloropropane 1,3-dichloropropylene Ethylbenzene Methyl bromide Methyl chloride Methylene chloride 1, 1 ,2,2-tetrachloroethane Tetrachloroethylene Toluene 1,1,1-trichloroethane 1, 1,2-trichloroethane Trichloroethylene Vinyl chloride Acid -extractable compounds: P-chloro-m-cresol 2-chlorophenol 2,4-dichlorophenol 2,4-dimethylphenol 4,6-dinitro-o-cresol 2,4-dinitrophen6l 2-nitrophenol 4-nitrophenol Pentachlorophenol Phenol 2,4,6-trichlorophenol Base -neutral compounds: Acenaphthene Acenaphthylene Anthracene Benzidine Benzo(a)anthracene Benzo(a)pyrene 3,4 benzofluoranthene Benzo(ghi)perylene Benzo(k)fluoranthene Bis (2-chloroethoxy) methane Bis (2-chloroethyl) ether Bis (2-chloroisopropyl) ether Bis (2-ethylhexyl) phthalate 4-bromophenyl phenyl ether Butyl benzyl phthalate 2-chloronaphthalene 4-chlorophenyl phenyl ether Chrysene Di-n-butyl phthalate Di-n-octyl phthalate Dibenzo(a,h)anthracene 1,2-dichlorobenzene 1,3-dichlorobenzene 1,4-dichlorobenzene 3,3-dichlorobenzidine Diethyl phthalate Dimethyl phthalate 2,4-dinitrotoluene 2,6-dinitrotoluene 1, 2-diphenylhydrazine Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclo-pentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-nitrosodi-n-propylamine N-nitrosodimethylamine N-nitrosodiphenylamine Phenanthrene Pyrene 1,2,4-trichlorobenzene Reporting. The effluent pollutant scan shall be performed once/year during 2014, 2015, and. 2016, and test results shall be reported to the Division on DWR Form -A MR-PPA1 or in a form approved by the Director by December 31st of each designated sampling year. The report shall be submitted to the following address: NC DENR / DWR / Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. Page 7 of 8 Permit NC0020664 A. (6.) MERCURY MINIMIZATION PLAN (MMP) The permittee shall develop and implement a mercury minimization plan during this permit term. The MMP shall be developed within 180 days of the NPDES Permit Effective Date, and shall be available for inspection on -site. A sample MMP was developed through a stakeholder review process and has been placed on the Division website for guidance (http://portal.ncdenr.org/web/wa/swp/ps/npdes, under Model Mercury Minimization Plan). The MMP should place emphasis on identification of mercury contributors and goals for reduction. Results shall be summarized and submitted with the next permit renewal. Page 8 of 8 Spindale WWTP - NC0020664 USGS Quad Name: Rutherfordton North Receiving Stream: Catheys Creek Stream Class: C Subbasin: Broad — 03-08-02 Lat.:35°22'52" - Long.: 81°53'18" DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NC0020664 Facility Information Applicant/Facility Name: Town of Spindale/Spindale WWTP Applicant Address: P.O. Box 1869; Spindale, North Carolina 28160 Facility Address: Ecology Street; Spindale, North Carolina 28160 Permitted Flow 3.0 MGD, 4.5 MGD, 6.0 MGD (phased permit) Type of Waste: Domestic (22%) and industrial (78%) with full pretreatment program Facility/Permit Status: Class IV/Active; Renewal County: Rutherford County Miscellaneous Receiving Stream: Stream Classification: Catheys Creek C Regional Office: State Grid / USGS Quad: Asheville (ARO) F11NW 303(d) Listed? No Permit Writer: Sergei Chernikov, Ph.D. Subbasin: 03-08-02 Date: June 6, 2013 Drainage Area (mi2): 41.6 Summer 7Q10 (cfs) 20 Winter 7Q10 (cfs) 26 30Q2 (cfs) Average Flow (cfs): 35 62 IWC (%): 19, 26, 32% Lat. 35° 22' 52'' N Lont!,. 81 ° 53- 18" \V' BACKGROUND The Spindale WWTP is a Class IV facility with an ultimate permitted flow of 6.0 MGD. The plant serves domestic users in the Town of Spindale and three Industrial Users. The Town of Spindale has a full pretreatment program with the Division of Water Quality's Pretreatment Unit and will continue to implement this program in the new permit term. INSTREAM MONITORING This facility discharges to Catheys Creek in subbasin 03-08-02 of the Broad River Basin. Instream data (upstream and downstream of the discharge, as specified in the permit) for the last three years were reviewed. Spindale is required to monitor instream conductivity, fecal coliform, temperature and dissolved oxygen (D.O.). Of these parameters, downstream conductivity is the most significantly elevated above upstream levels. This may be partly attributable to the large industrial contribution to this discharge. Fecal coliform levels downstream are also slightly higher than the upstream values. D.O. and temperature show little difference between the upstream and downstream values. D.O. was always above 5.0 mg/L, the stream standard. REASONABLE POTENTIAL ANALYSIS Reasonable potential analysis (RPA) was conducted for: Chlorides, Copper, Cyanide, Mercury, Nickel, Selenium, Silver, and Zinc (see attached). The RPA indicated that there is no reasonable potential for Chlorides, Cyanide, Mercury, Nickel, and Selenium at the Flow Tier for 3.0 MGD. Copper, Silver, and Zinc demonstrated a Reasonable Potential to violate the state water quality standard. The limits for these parameters were not added to the permit because these are the action level standards as defined in 15A NCAC 02B .0211(4). Fact Sheet NPDES NC0020664 Renewal Paee -3 TOXICITY TESTING: Type of Toxicity Test: Chronic P/F Existing Limit: 001: Chronic P/F @ 19/26/32% Recommended Limit: 001: Chronic P/F @ 19/26/32% Monitoring Schedule: March, June, September, December The facility has been consistently passing its WET during the last permit term. COMPLIANCE SUMMARY: The facility has experienced a numerous compliance issues during the previous permit term, the full list is attached. The vast majority of the violations are the TRC limit excursions, there are also some Fecal Coliforms and TSS limit violations. The facility is on the EPA watch list as a result of these violations. The Asheville Regional office is working with the facility to address compliance issues. It appears that Fecal Coliforms and TSS issues have been resolved, the only violations in 2012 and 2013 are TRC limit exceedences. MERCURY EVALUATION The mercury evaluation was conducted in accordance with the Permitting Guidelines for Statewide Mercury TMDL. WQBEL allowable concentration for this facility is 63.6 ng/L. The facility has used method EPA 245.1 to conduct the mercury sampling. The result was below detection level, in accor ance with the EPA guidance we shall assume the mercury concentration of 100 ng/L. This value is -below-WQBEL of 63.6 ng/L and TBEL of 47 ng/L. Based on the Permitting Guidelines for Statewide Mercury TMDL, the annual average TBEL limit of 47 ng/L will be added to the permit. The monitoring frequency will be established as Quarterly. PERMIT LIMITS • BOD limits in the permit are based on the water quality model. • TSS limits in the permit are based on the requirements of the 40 CFR 133.102. • Ammonia limits in the permit are based on the water quality model. The 3 MGD discharge has a monthly average limit of 10.0 mg/L (summer and winter) to correspond with the "original" modeled ammonia limits based on oxygen consumption. The 4.5 MGD discharge has a summer monthly average limit of 3.2 mg/L and a winter monthly average of 7.7 mg/L based on toxicity. The 6.0 MGD discharge also has a toxicity based monthly average limit of 2.7 mg/L in the summer and 6.2 mg/L for the winter. • Fecal Coliform Limits in the permit are based on the November 30, 2007 revisions to the North Carolina water quality standards [15A NCAC 2B .0200]. • TRC limit in the permit is based on the North Carolina water quality standards [15A NCAC 2B .0200]. • pH limits limit in the permit are based on the North Carolina water quality standards [15A NCAC 2B .0200]. • Mercury limit is the permit is based on the Permitting Guidelines for Statewide Mercury TMDL. • Selenium limit in the permit is based on the results of the Reasonable Potential Analysis. PROPOSED CHANGES: • Limit for Selenium was added to the permit based on the results of the Reasonable Potential Analysis and monitoring frequency has been reduced to Monthly (Flow Tier for 6.0 MGD). • A Mercury Minimization Plan Special Condition was added to the permit (Please see A. (6.) The Special Condition was added to implement a Statewide Mercury TMDL, which requires a Mercury Minimization Plan for Major POTWs if mercury is detected at levels above 1 ng/L. • Based on the Permitting Guidelines for Statewide Mercury TMDL, the annual average TBEL limit of 47 ng/L will be added to the permit. The monitoring frequency will be established as Quarterly (all Flow Tiers). Fact Sheet NPI:)ES NC0020664 Renewal Page 2 • Monitoring for Sulfates has been removed from the permit based on the review of the effluent data (all Flow Tiers). • Monitoring for Chlorides, Copper, Silver, and Zinc has been reduced to Quarterly based on the results of the Reasonable Potential Analysis (all Flow Tiers). • Monitoring for Cyanide has been removed from the permit based on the results of the Reasonable Potential Analysis (all Flow Tiers). • Monitoring and limits for Nickel have been removed from the permit based on the results of the Reasonable Potential Analysis (all Flow Tiers). • Monitoring for Selenium has been reduced to Quarterly based on the results of the Reasonable Potential Analysis (all Flow Tiers). PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Draft Permit to Public Notice: July 3, 2013 (est.) Permit Scheduled to Issue: October 7, 2013 (est.) STATE CONTACT: If you have any questions on any of the above information or on the attached permit, please contact Sergei Chernikov at (919) 807-6393. CHAMGES IN THE FINAL PERMIT: UPDATED MERCURY EVALUATION The mercury evaluation was conducted in accordance with the Permitting Guidelines for Statewide Mercury TMDL based on the additional mercury data. Year 2008 2009 2010 2011 2012 Annual average concentration (ng/L) 6.52 11.78 18.85 15.17 8.43 Maximum sampling result (ng/L) 13.40 26.00 30.90 27.40 9.99 WQBEL allowable concentration for this facility is 63.6 ng/L. All annual averages are below WQBEL of 63.6 ng/L and all individual values are below TBEL of 47 ng/L. Based on the Permitting Guidelines for Statewide Mercury TMDL, the mercury limit and monitoring will be removed from the permit. Fact Sheet NPDES NC0020664 Renewal Paste 3 August 2, 2013 Mr. Sergei Chernikov, Ph. D. Environmental Engineer II Complex NPDES Permitting Unit Division of Water Quality 512 N. Salisbury St. Raleigh, NC 27604 RE: Draft NPDES Permit Permit NC0020664 Spindale WWTP Town of Spindale Rutherford County, NC SUBJ: Comments on the Draft NPDES Permit Dear Mr. Chernikov; 5* WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES Thank you for your detailed package of information regarding the Draft NPDES Permit for the Spindale WWTP and timely responses to questions and comments from the town regarding the contents of the Draft NPDES Permit. On behalf of the Town of Spindale I am offering comments regarding the Draft NPDES Permit. The comments are provided in Attachment A. We would like to discuss these comments with you at your earliest convenience. If you should have any questions regarding the comments please do not hesitate to contact me. Very truly yours, 41--" l‘A-42 Kurt Wright, P.E., BCE President Attachments cc with Attachments: Cameron McHargue Lance Mundy David Franchina Solutions for a sustainable environment 163 Heritage Lane Bostic, NC 28018 Phone: 828.245.4080 Fax: 828.245.2189 Mobile: 828.223.2265 kurt@kdwa.us ATTACHMENT A COMMENTS on the DRAFT NPDES PERMIT for the SPINDALE WASTEWATER TREATMENT PLANT PERMIT NC0020664 TOWN OF SPINDALE RUTHERFORD COUNTY, NC 1.0 COVER LETTER The cover letter pointed out critical aspects of the Draft NPDES permit. There were many positive changes made in the Draft NPDES permit for which the Town is grateful. • Sulfates all Tiers: Monitoring has been removed from the permit. • Chlorides, Copper, Silver & Zinc all Tiers: Monitoring has been reduced from twice per month to quarterly. • Cyanide all Tiers: Monitoring has been removed. • Nickel all Tiers: Both the numerical limit and monitoring have been removed from the permit. • Selenium for Tiers 1 & 2: Monitoring has been reduced to Quarterly. These are all very positive factors for the Town of Spindale and it does not go unnoticed. 2.0 PERMIT The Town has concerns regarding three items in the Draft Permit: • A Proposed Numerical Effluent Limit for Mercury (Hg) • The Proposed Requirement for a Mercury Minimization Plan (MMP) • A Proposed Paragraph in Part IV C.2.c 2.1 PART I of the DRAFT PERMIT - NUMERICAL EFFLUENT LIMIT FOR MERCURY (Hg) The first item that the Town would like to comment on is in connection with the proposed numerical effluent limit for mercury (Hg). The Town understands that, in accordance with Mr. Sergei Chernikov's email of Monday, July 29, 2013 at 7:56 AM, the Division of Water Quality (DWQ) will remove the proposed mercury limit and quarterly monitoring from the final permit. A copy of the email exchange is provided in Exhibit 1. This is very good news and the Town is grateful for DWQ's positive response. For the record, the Town would like to include additional comments regarding mercury as part of these comments. There are provided in Exhibit 2. Prepared by: Kurt D. Wright & Assoc., Inc. Page 1 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC 2.2 PART I of the DRAFT PERMIT - MERCURY MINIMIZATION PLAN (MMP) The Town raises an objection to the addition of a Mercury Minimization Plan (MMP) to the NPDES permit. Although the Town recognizes the concern to both control and greatly reduce the amount of mercury in the environment, the Town also believes that DWQ can implement its Mercury Minimization Plan in other ways than adding it to the NPDES permit. The purpose of the MMP is to identify sources of mercury in the collection, conveyance and treatment system of the Town of Spindale and identify methods for its reduction. The Town supports this and, upon receiving a recommendation from DWQ to do so, would implement this without it being a requirement in the NPDES permit. The objection the Town raises is that whenever something is added to the NPDES permit, it bears with it the full weight of the Clean Water Act. This exposes the Town to liability and it creates another NPDES compliance requirement upon the WWTP Superintendent. There are serious ramifications to both for non-compliance and there are times when compliance or non-compliance to something like an MMP is not clear. Also, there may be times when DWQ may not necessarily believe a particular requirement in the NPDES has been violated by the Town, but EPA may. This could come about as a result of varying interpretations of and ambiguity in the language. The Town believes the requirement of the MMP can be made apart from the NPDES permit anclgusezantly_siesires_that-it-be-- i / removed. The Town will however impleme P as a guide. V 2.3 PART IV of the DRAFT PERMIT - A PROPOSED PARAGRAPH IN PART IV C.2.c Subpart C.2.c. is proposed language and is a cause of concern to the Town. The proposed tex \w, is provided below: "The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or the operation of the POTW. The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the discharge; the investigation into possible sources; the period of the discharge, including exact dates and times; if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance," The concerns of the Town can generally be categorized as follows: • The word "Potential" • The phrase "The source of all discharges" • The Reporting Requirements Prepared by: Kurt D. Wright & Assoc., Inc. Page 2 Comments on the Draft NPDES Permit -Spindale WWTP Town of Spindale, NC The Word "Potential" The proposed text states that, "The Permittee shall investigate...all discharges into the POTW...which have the potential to adversely impact...the POTW." (Emphasis added.) Potential is not defined. In order for the Town to know how to meet the requirements of the proposed language the Town needs to know what DWQ means by the word "Potential." Nearly every discharger connected to the Town's WWTP has the "Potential" to harm the WWTP and the Town does not believe this is the meaning that DWQ is attaching to this language. However, the problem lies in that the Town does not know the meaning that DWQ is attaching to this language. To illustrate a point: suppose a business has a chemical substance which it utilizes in its operations. All the employees in that business know and understand that this chemical and/or wastes associated with it are not to be discharged to the building sewer and nothing happens for many years. The waste associated with this chemical is to be hauled off for disposal by a contractor. However, after many years in business new employees are hired and they are not properly trained in connection with this chemical. This is due in large part because the culture within the business assumes everyone knows that this chemical is not to be discharged to the building sewer. However, the new employees in fact do not know this. A series of events occurs which no one can conceive of in that business (i.e. a series of unfortunate events) that leads to an accident. This series of events causes one of the new employees to simply and unwittingly dump this chemical into the building sewer thus creating a slug Toad. To further illustrate this point assume this chemical is toxic to the biomass in the aeration basin and adversely affects the activated sludge rending the aeration basin ineffective in treating the wastewater until it is able to recover. This then leads to NOVs. The manager of this business and its employees all do not expect this series of events to occur, but it does. Thus, this business has the potential to adversely impact the POTW. This scenario exists in theory right now not only in the Town of Spindale but with any municipality with a non- residential discharger. There are many other possible scenarios that could be imagined, different than the one created above, that would to bring to light problems with this vague word "Potential." The Phrase "The source of all discharges" The Town is concerned with this language. In the case of the above scenario when the state adds to this the phrase "the source of all discharges" [emphasis added] it multiplies the concerns of the Town regarding this proposed language. At face value the black and white text states "all discharges." All means all. This could mean a residence, a restaurant, a laundry mat, an auto repair shop, a rogue discharger, anything. Perhaps DWQ did not mean to be as inclusive as described above, however, the text reads this way and it can be enforced by the state or EPA as being any discharger, anywhere, anytime. Vague and all inclusive language such as this makes it very difficult for a WWTP Superintendent to implement, and it is enforceable under the full weight of the Clean Water Act. To what extent does a WWTP Superintendent go to know if any discharger on the system has the potential to harm the WWTP? Further how does a WWTP Superintendent protect the WWTP from a "potential" discharger? Prepared by: Kurt D. Wright & Assoc., Inc. Page 3 Comments on the Draft NPDES Permit -Spindale WWTP Town of Spindale, NC The Reporting Requirements The proposed reporting requirements are extensive. If a WWTP Superintendent finds himself/herself in a situation where he/she needs to conduct an investigation under this proposed language here is the list of requirements that he/she must to comply with: 1. Report the slug load or unusual discharge to DWQ 2. Provide DWQ with any information available regarding the event within 24 hours from the time the WWTP Superintendent was aware of the problem, and 3. Provide DWQ a written submission within 5 days of the event containing: a. Description of the discharge, b. the investigation into the possible sources, c. the period of the discharge including the "exact dates and times" d. if the discharge has not ceased, the anticipated time it is expected to continue, e. steps taken or planned to reduce, eliminate, and prevent the reoccurrence of the noncompliance. The above steps would, in a general way, be taken by any responsible WWTP Superintendent or operator if they discovered a problem with the WWTP without this language in the NPDES permit. Further each WWTP Superintendent or operator would have their own method of dealing with this issue. There are many ways to 'skin a cat' and one particular method could be just as effective in the long run as someone else's. The concerns of the Town are that DWQ has used vague language that must be complied with in this proposed paragraph and, if not followed to the satisfaction of DWQ/EPA, it will become enforceable under the full weight of the Clean Water Act. General Comment regarding Boiler Plate Language The Town of Spindale understands this language is what DWQ refers to as 'boiler plate language.' That is, the text consists of paragraphs, phrases or units of text used repeatedly in most all the municipal permits issued by the state. Although this may be boiler plate language it is nonetheless proposed new material in the Town of Spindale's NPDES Permit and during this review and comment period the Town objects to it. The same comment raised in paragraph 2.2 above is raised here and t at is w enever somet in is added to the NPDES permit, it bears with it the full weight of the Clean Water Act. This exposes the Town to liability and it creates another NPDES compliance requirement upon the WWTP superintendent. Therefore, the Town wishes to dialog with DWQ regarding this language either to eliminate it altogether, or if that is not possible, to define the terms used in this Section clearly. Prepared by: Kurt D. Wright & Assoc., Inc. Page 4 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC EXHIBIT 1 From: Chernikov, Sergei [mailto:sergei.chernikov@ncdenr.gov] Sent: Monday, July 29, 2013 7:56 AM To: Kurt Wright Subject: RE: Spindale Draft NPDES Permit Kurt, Based on the submitted data I can remove the mercury limit and quarterly monitoring in the final permit. For some reason, the facility did not submit the pretreatment data on the DMRs and I did not have it available for statistical analysis. Please let me know if you have any questions. Thank you! Sergei Sergei Chernikov Ph.D. Environmental Engineer II Complex NPDES Permitting Unit Tel. 919-807-6393 Fax 919-807-6489 Mailing Address: 1617 Mail Service Center, Raleigh, NC 27699 Physical Address/Express Mail: 512 N. Salisbury St., Raleigh, NC 27699-1617 From: Kurt Wright [mailto:kurt©kdwa.us] Sent: Friday, July 26, 2013 4:59 PM To: Chernikov, Sergei Subject: Spindale Draft NPDES Permit I have a question regarding Hg in the Draft NPDES Permit and attached documents. Please refer to the Fact Sheet, page 2 regarding Hg. It states, "WQBEL allowable concentration for this facility is 63.6 ng/L. The facility has used method EPA 245.1 to conduct the mercury sampling. The result was below detection level, in accordance with the EPA guidance we shall assume the mercury concentration of 100 mg/L. This value is above WQBEL of 63.6 ng/L and TBEL of 47 ng/L. Based on the Permitting Guidelines for Statewide Mercury TMDL, the annual average TBEL limit of 47 ng/L will be added to the permit. The monitoring frequency will be established as Quarterly." Prepared by: Kurt D. Wright & Assoc., Inc. Page 5 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC I looked at the NPDES Application that I prepared for the Town of Spindale and noted at that at that time I could only locate one Hg result. It was in one of their SCANs. On page 11 of 27 of the NPDES Permit Renewal Application I presented that one result as follows: Mercury, BDL, Based on results reported in only one (1) of the (3) SCANs, Analytical Method EPA 245.1. I was at the WWTP this week discussing Hg with the Superintendent. He informed me that Hg was on their Long Term Monitoring Plan (LTMP) so I copied that electronic file from him and reviewed it. They have performed Hg sampling and analysis on a quarterly basis as part of their LTMP on their influent and effluent. The net result is that the highest annual average Hg in the effluent was 18.85 ng/L and the lowest annual average was 6.52 ng/L. This sheds new light on the Hg situation. Please refer to Table 1 at the end of this email (please scroll down). I would like to discuss this with you at your earliest opportunity. Thanks, Kurt Wright, PE, BCEE Kurt D. Wright & Assoc., Inc. 163 Heritage Lane Bostic, NC 28018 Office (828) 245-4080 Fax (828) 245-2189 Mobile (828) 223-2265 kurt@kdwa.us Solutions for a sustainable environment NOTICE: This e-mail message and all attachments transmitted with it may contain legally privileged and confidential information intended solely for the use of the addressee. if the reader of this message is not the intended recipient you are hereby notified that any reading, dissemination, distribution, copying, or other use of this message or its attachments is strictly prohibited. If you hove received this communication in error, please notify the sender immediately by telephone (828) 245-4080 or by email and delete this message and all copies and backups thereof. Thank you. Prepared by: Kurt D. Wright & Assoc., Inc. Page 6 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC TABLE 1: MERCURY SPINDALE WASTEWATER TREAT TOWN OF SPINDALE, RUTHERFORD COU INFLUENT DATE FLOW MERCURY (Hg) ANNUAL AVERAGE (M)GD (mg/L) (ug/L) (ng/L) (ng/L) 3/4/2008 1.40 <.0002 <0.200 <200 <305 6/10/2008 0.80 0.0002 0.210 210 9/9/2008 0.90 0.0002 0.210 210 12/2/2008 0.70 0.0006 0.600 600 3/3/2009 1.00 <.0002 <0.200 <200 <220 06/02/09 1.00 <.0002 <0.200 <200 09/15/09 1.10 0.00028 0.280 280 12/03/09 1.70 <.0002 <0.200 <200 03/02/10 1.00 <.0002 <0.200 <200 <400 06/11/10 0.70 0.0004 0.400 400 09/14/10 0.50 <.0002 <0.200 <200 12/07/10 0.80 0.0008 0.800 800 03/15/11 1.00 0.0005 0.480 480 540 06/14/11 0.90 0.0009 0.920 920 09/13/11 0.80 0.00031 0.310 310 12/06/11 1.20 0.00045 0.450 450 03/06/12 0.80 0.00036 0.360 360 1,135 06/12/12 1.00 0.00043 0.430 430 09/11/12 0.90 0.00075 0.750 750 12/04/12 0.80 0.003 3.000 3000 TOTAL 19 0.009 Values 20 20 20 20 Average 0.95 0.0007 0.657 657 Maximum 1.7 0.0030 3.000 3000 Minimum 0.5 <.0002 <0.200 <200 Hg) MENT PLANT NTY, NORTH CAROLINA SAMPLE DATE 3/4/2008 EFFLU FLOW (MGD) M 1.3 6/10/2008 0.7 9/9/2008 0.9 12/2/2008 0.7 3/3/2009 1.1 06/02/09 0.5 09/15/09 0.5 12/08/09 0.9 03/02/10 0.5 06/11/10 0.3 09/14/10 0.5 12/07/10 0.3 03/15/11 0.5 06/14/11 09/13/11 12/06/11 03/06/12 06/12/12 09/11/12 12/04/12 TOTAL 8.7 Values 20 Average 0.7 Maximum 1.3 Minimum 0.3 Note: The analytical data mentioned in the email above is presented in its entirety in Table 1 on the following page. Prepared by: Kurt D. Wright & Assoc., Inc. Page 7 Comments on the Draft NPDES Permit -Spindale WWTP Town of Spindale, NC TABLE 1: MERCURY (Hg) SPINDALE WASTEWATER TREATMENT PLANT TOWN OF SPINDALE, RUTHERFORD COUNTY, NORTH CAROLINA INFLUENT DATE FLOW MERCURY (Hg) ANNUAL AVERAGE (M)GD (mg/L) (ug/L) (ng/L) (ng/L) 3/4/2008 1.40 <.0002 <0.200 <200 <305 6/10/2008 0.80 0.0002 0.210 210 9/9/2008 0.90 0.0002 0.210 210 12/2/2008 0.70 0.0006 0.600 600 3/3/2009 1.00 <.0002 <0.200 <200 <220 06/02/09 1.00 <.0002 <0.200 <200 09/15/09 1.10 0.00028 0.280 280 12/08/09 1.70 <.0002 <0.200 <200 03/02/10 1.00 <.0002 <0.200 <200 < 400 06/11/10 0.70 0.0004 0.400 400 09/14/10 0.50 <.0002 <0.200 <200 12/07/10 0.80 0.0008 0.800 800 03/15/11 1.00 0.0005 0.480 480 540 06/14/11 0.90 0.0009 0.920 920 09/13/11 0.80 0.00031 0.310 310 12/06/11 1.20 0.00045 0.450 450 03/06/12 0.80 0.00036 0.360 360 1,135 06/12/12 1.00 0.00043 0.430 430 09/11/12 0.90 0.00075 0.750 750 12/04/12 0.80 0.003 3.000 3000 TOTAL 19 0.009 #Values 20 20 20 20 Average 0.95 0.0007 0.657 657 Maximum 1.7 0.0030 3.000 3000 Minimum 0.5 <.0002 <0.200 <200 EFFLUENT SAMPLE DATE FLOW MERCURY (Hg) ANNUAL AVERAGE (MGD) (ng/L) (ng/L) 3/4/2008 1.3 3.10 6.52 6/10/2008 0.7 13.40 9/9/2008 0.9 6.36 12/2/2008 0.7 3.23 3/3/2009 1.1 11.00 11.78 06/02/09 0.5 9.61 09/15/09 0.5 <0.50 12/08/09 0.9 26.00 03/02/10 0.5 16.00 18.85 06/11/10 0.3 30.90 09/14/10 0.5 20.80 12/07/10 0.3 7.71 03/15/11 0.5 17.40 15.17 06/14/11 2.08 09/13/11 13.80 12/06/11 27.40 03/06/12 9.23 8,43 06/12/12 4.52 09/11/12 9.99 12/04/12 9.99 TOTAL 8.7 242.52 #Values 20 20.00 Average 0.7 12.76 Maximum 1.3 30.90 Minimum 0.3 2.08 Prepared by: Kurt D. Wright & Assoc., Inc. Page 8 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC EXHIBIT 2 Additional Comments Regarding Mercury Even though DWQ has indicated that the proposed mercury limit and quarterly monitoring will be removed from the final permit the Town of Spindale would still like to go on record regarding some issues it sees in connection with sampling and analyzing for mercury at levels down to parts -per -trillion (ng/L). The Town of Spindale is very concerned regarding Hg in connection with sampling per EPA Method 1669 and low level analysis provided in EPA Test Method 1631e. The Town understands DWQ's concern for monitoring levels of Hg at the part -per -trillion levels (ng/L). The Town is concerned with the following factors involving EPA Test Method 1631e especially regarding results reported in the range of parts -per -trillion: 1. There is a possibility of contamination in the field during the sampling process. 2. There is a possibility of contamination in the laboratory during the analytical process. 3. Due to 1. & 2. above a question is raised as to whether it can be truly known where the source of mercury is coming from in a WWTP effluent. Consider the following scenario: Assume the Town has an NPDES permit limit of 47 ng/L. Next, assume that the laboratory returns several results reporting the Hg levels over the 47 ng/L limit. What if the samples were contaminated during collection or there was laboratory error or both? How would one know that the sample was contaminated? Further, if the sample was contaminated by how much? If the amount of contamination were known and deducted from the value analyzed by the Town the resultant value might not be an exceedance. The possibility of contamination in the field during the sampling process is illustrated by the information provided on a web site belonging to ALS — Columbia, an environmental laboratory with many locations in the USA, http://www.caslab.com/Mercury-Testing/. On this web site the following was stated regarding the possibility of Hg contamination of field samples: "The clean sampling techniques described in EPA Method 1669 should be used for sampling. Since most mercury contamination comes from the atmosphere, it is very easy to contaminate water samples. Other sources of contamination are metal containers, talc powdered gloves, improperly cleaned and stored equipment, and dust and dirt. By following these clean sampling procedures, it has been shown that much of the historical data for mercury in seawater was erroneously high because of contamination from sampling." A source of Hg in the atmosphere is from coal-fired power plants. Duke Power has operated a coal-fired powered plant in Rutherford County for many years. The straight line distance from this facility to the Spindale WWTP is about 14 miles, refer to Figure 1. Prepared by: Kurt D. Wright & Assoc., Inc. Page 9 Comments on the Draft NPDES Permit - Spindale WWTP Town of Spindale, NC The Town understands there are significant concerns regarding Hg in the environment. At the same time the Town believes that when a municipality attempts to collect a sample of its wastewater treatment plant effluent there are significant contamination issues especially at the parts -per -trillion level. Added to this concern is another reality, and that is reporting a result to a state agency becomes a fact to that state agency by default. In others words if a municipality has a requirement to report Hg in its effluent to the DWQ, and it collects samples, has them analyzed in a state certified laboratory, and reports that result to the state, the state will automatically render it a fact that the amount of Hg reported is in reality in the wastewater treatment plant effluent. If the municipality has an Hg effluent limit, and the reported result is over that limit, then that municipality has — in the eyes of the state — violated the NPDES effluent limit. There is no way to ascertain in this process (a) if the sample was contaminated in the field, or lab, or both and (b) if there was contamination, how much of the reported value is due to contamination. If (a) occurred and (b) was known the result initially reported by the lab would be adjusted downward and that could turn what was an apparent exceedance into a value that did not exceed the effluent limit. These issues with Hg are of a unique concern to the Town of Spindale. Prepared by: Kurt D. Wright & Assoc., Inc. Page 10 Duke Power Cliffside Plant (Coal -Fired Power Plant) Distance from Spindale WWTP to Duke Power Coal -Fired Power Plant WATER / WASTEWATER ENGINEERING SERVICES Page 1 To: Point Source Branch Surface Water Protection Section Attention: Charles Weaver SOC Priority Project: No Date: July 17, 2013 NPDES STAFF REPORT AND RECOMMENDATION County: Cleveland Permit No. NC0004685 PART I - GENERAL INFORMATION 1. Facility and address: PPG Industries, Inc. 940 Washburn Switch Road Shelby, North Carolina 28150 2. Date of investigation: July 2, 2013 3. Report prepared by: Sujatha R. Nagulapally, Environmental Specialist 4. Persons contacted and telephone number: Richard Young, (704) 434-2261, ext. 359. 5. Directions to site: From the intersection of US Hwy 74 and SR 1313 (Washburn Switch Road) just west of the City of Shelby, travel north on SR 1313 approximately 3.0 miles. The PPG plant is located on the left side of the road. 6. Discharge point(s), list for all discharge points: Outfall 001: Latitude: 35° 20' 26" Outfall 002: Latitude: 35° 19' 28" Longitude: 81° 37' 00" Longitude: 81° 37' 51" Attach a USGS map extract and indicate treatment facility site and discharge point on map. WWTP: U.S.G.S. Quad No.: F12SW U.S.G.S. Quad Name: Boiling Springs North, NC Discharge point: U.S.G.S. Quad No.: F12SE U.S.G.S. Quad Name: Shelby, NC JUL 2 3 2013 DENR-WATER QUALITY POINT SOURCE BRANCH r � Page 2 7. Receiving stream or affected surface waters: Brushy Creek (outfall 001), Overflow Branch (outfall 002) a. Classification: C (both receiving streams) b. River Basin and Subbasin No.: Broad 030804 c. Describe receiving stream features and pertinent downstream uses: Brushy Creek is of moderate size (15-25 feet wide) with a sandy bottom. General "C" classification uses downstream. Overflow Branch is 3 - 4 feet wide, and downstream uses are primarily agricultural in nature. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 1.3 MGD (outfall 001), flow is intermittent at outfall 002. b. Current permitted capacity of the wastewater treatment facility: 1.3 MGD c. Actual treatment capacity of the current facility (current design capacity): 1.3 MGD d. Please provide a description of existing or substantially constructed wastewater treatment facilities: Existing treatment facilities consists of an influent overflow/storage basin, influent screening with grinder, wet well with lime addition, a surge tank, an equalization tank, a flash mix tank for aluminum chloride, coagulant and polymer addition, two (2) primary clarifiers, two (2) aeration basins with diffused air and bentonite clay addition, a floc tank with ferric chloride addition, three (3) secondary clarifiers with ferric chloride addition, a chlorine contact tank being used as an effluent pump tank (no chlorine is added at this time), traveling bridge sand filter, defoamer addition, gravity sludge thickener, belt filter press, and an overflow lagoon. Stand-by power is provided for the industrial process and the WWTP through on -site generators. The permittee has received approval from the Division to use of bentonite clay for effluent toxicity reduction and the addition of aluminum chloride as a reactant for fluoride removal, chemical precipitation, and floc formation. There is no treatment provided at outfall 002. f. Please provide a description of proposed wastewater treatment facilities: There are no proposed WWT facilities at this time. g. Possible toxic impacts to surface waters: PART III - OTHER PERTINENT INFORMATION 1. Special monitoring or limitations (including toxicity) requests: None at this time. Page 3 PART IV - EVALUATION AND RECOMMENDATIONS The permittee, PPG Industries, Inc., has applied for permit renewal. The current permit expires on August 31, 2013. This permit allows PPG to discharge treated wastewater at 1.3 MGD to outfall 001 and to discharge non -cooling water to outfall 002. In addition to the flow from PPG's operation, a high performance thermoplastic manufacturing facility (Azdel Inc) located adjacent to the PPG site discharges approximately 10,000 gallons per day to the PPG Wastewater Treatment Plant (WWTP) for treatment. Azdel Inc uses the fiberglass produced at PPG in part of their industrial process. Outfall 001 includes discharges from the WWTP that treats industrial, domestic and stormwater from both the sites. Outfall 002 includes discharges from non -contact cooling wastewater and stormwater. PPG has also obtained coverage under SW general permit number NCG070015, which contains outfalls, 003, 004, 005, 006, 007, and 008. Based on the WWT facilities that are available, PPG should be able to continue to meet the existing and proposed permit effluent limitations, provided there are no significant changes in the current waste stream. At this time, there are no additional changes are requested by PPG, it is recommended that the permit be renewed as requested. / �'�`'� c� I% 114 I� Signature of 4eport preparer I 1 Date >ede:toa:).1/4,/gZ-Zt Water Quality Regional Supervisor D e PUBLIC NOTICE North Carolina Environmental Management Commission/ NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Notice of Intent to Issue a NPDES Wastewater Permit The North Carolina Environmental Management Commission proposes to issue a NPDES wastewater discharge permit to 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 Water Quality (DWQ) may hold a public hearing should there be a significant degree of public interest. Please mail comments and/or information requests to DWQ at the above address. Interested persons may visit the DWQ at 512 N. Salisbury Street, Raleigh, NC to review information on file. Additional information on NPDES permits and this notice may be found .on our wehsitP• httn://portal n,ric'.,.. /.;eLJlwyiswp/psmpdes/calendar, or by calling (919) 807-6390. The Town of Forest City requested renewal of permit NC0074306 for the Town of Forest City WTP; this permitted discharge is filter -backwash wastewater to an unnamed tributary to the Second Broad River in the Broad River Basin, The•I-own of Forest City requested renewal permit NC0087084 for the Riverstone Industrial Park WWTP in Rutherford County; this permitted discharge is treated industrial wastewater to the Broad River in the Broad River Basin. The Town of Spindale requested renewal of permit NC0020664 for Spindale WWTP in Rutherford County; this facility discharge is treated municipal wastewater to Catheys Creek, Broad River Basin. AVIT OF PUBLICATION OF NORTH CAROLINA FHERFORD COUNTY Notary Public of said County and State, duly and authorized by law to administer oaths, personally Bobbie Greene m, deposes and says: that they are er Service Representative .tr, or other officer or employee authorized to make this t COURIER, a newspaper published, issued and entered as town of FOREST CITY, In said County and State; that they his affidavit and sworn statement; that the notice or other ue copy of which is attached hereto, was published in TI-IE to following dates: July 3, 2013 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. This the 3rd day of July, 2013. Bobbie Greene, Customer Service Representative Sworn to and subscribed before me this the 3rd day of July, 2013 Cindy D. Branch?, (Notary Public) My commission expires: February 18, 2017. Spindale WWTP NC0020664 REASONABLE POTENTIAL ANALYSES Qw (MGD) = 3.00 1Q1OS(cfs)= 16.51 7Q I OS (cfs) = 20.00 7Q1OW (cfs) = 26.00 30Q2 (cfs) = 35.00 Avg. Stream Flow, QA (cfs) = 62.00 Receiving Stream: Catheys Creek WWTP/WTP Class: IV IWC IQIOS = 21.98% IWC ® 7QIOS = 18.86% IWC ®7Q10W = 15.17% IWC (cry30Q2= 11.73% IWC cQ QA = 6.98% Stream Class: C Outfall 001 Qw=3MGD CHRONIC TEST CONCENTRATION = 18.9% PARAMETER TYPE (1) STANDARDS & CRITERIA (2) J a co H z REASONABLE POTENTIAL RESULTS RECOMMENDED ACTION NC WQS / Chronic Applied Standard 1/2 FAV / Acute 11 # Det. Max Pred Allowable Cw Cw Chlorides (AL) NC 230 FW(7Q10s) mg/L 116 116 826 Acute: NO WQS _ _ _ _ _ _ _ _ _ _ _ _ Chronic: 1,220 No value > Allowable Cw no limit _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ reduce monitoring to quarterly Copper(AL) NC 7 FW(7Q10s) 7.3 ug/L 118 118 151 Acute: 33.2 _ _ _____ ____ Chronic: 37.1 78 value(s) > Allowable Cw no limit, Action Level Standard _ _ _ _ _ _ ___ _ reduce monitoring to quarterly' Cyanide NC 5 FW(7Q10s) 22 10 ug/L 21 0 5.0 Acute: 100.1 _ ___ ____ ____ Chronic: 26.5 No value > Allowable Cw no limit _ _ __ _ _ _ _ _____ _ remove the monitoring Mercury NC 12 FW(7Q10s) 0.5 ng/L 0 0 N/A Acute: NO WQS _ ________ ____ Chronic: 63.6 Nickel NC 88 FW(7Q10s) 261 ug/L 200 200 101.5 Acute: 1,187.4 _ _ _ _ _ _ _ _ _ _ _ _ Chronic: 466.E No value > Allowable Cw remove the limit _ _ _ _ _ _ remove the monitoring — — _ _- — — — — — Selenium NC 5 FW(7Q10s) 56 ug/L 126 126 18.1 Acute: 254.8 ____ 26.5 ____ _ Chronic: No value > Allowable Cw no limit reduce monitoring to quarterly Silver(AL) NC 0.06 FW(7Q10s) 1.23 ug/L 118 1 6.050 Acute: 5.596 _ __ ______ _ __ Chronic: 0.318 118 value(s)> Allowable Cw no limit, Action Level Standard _ _ _ _ _ _ _ _ _______ reduce monitoring to quarterly Zinc (AL) NC 50 FW(7Q10s) 67 ug/L 118 118 231.9 Acute: 304.8 Chronic:265.1 No value > Allowable Cw no limit, Action Level Standard reduce monitoring to quarterly Page 1 of 1 20664-RPA-2013, rpa 6/6/2013 Spindale WWTP NC0020664 REASONABLE POTENTIAL ANALYSES Qw (MGD) = 4.50 IQI0S(cfs)= 16.51 7Q I OS (cfs) = 20.00 7Q 10W (cfs) = 26.00 30Q2 (cfs) = 35.00 Avg. Stream Flow, QA (cfs) = 62.00 Receiving Stream: Catheys Creek WWTP/WTP Class: IV IWC ®1Q10S = 29.70% IWC ® 7Q10S = 25.86% IWC (a37Q10W= 21.15% IWC Q 30Q2 = 16.62% IWC@QA= 10.11% Stream Class: C Outfall 001 Qw = 4.5 MGD CHRONIC TEST CONCENTRATION = 25.9% PARAMETER STANDARDS & CRITERIA (2) a is uJ REASONABLE POTENTIAL RESULTS RECOMMENDED ACTION ()E NC WQS / Applied %s FAV / Chronic Standard Acute z Il # Det. Max Pred Allowable Cw Cw Chlorides (AL) NC 230 FW(7Q10s) mg/L 116 116 826 Acute: NO WQS Chronic: 889 No value > Allowable Cw no limit reduce monitoring to quarterly Copper (AL) NC 7 FW(7Q10s) 7.3 ug/L 118 118 151 Acute: 24.6 Chronic: 27.1 100 value(s) > Allowable Cw no limit, Action Level Standard reduce monitoring to quarterly Cyanide NC 5 FW(7Q10s) 22 10 ug/L 21 0 5.0 Acute: 74.1 _ _ _ _ _ _ _ _ _ _ _ _ _ Chronic: 19.3 No value > Allowable Cw no limit _ _ _ _ _ _ _ _ ,.. _ _ _ remove the monitoring Mercury NC 12 FW(7Q10s) 0.5 ng/L 0 0 N/A Acute: NO WQS _ _______ _____ Chronic: 46.4 Nickel NC 88 FW(7QlOs) 261 ug/L 200 200 101.5 Acute: 878.8 _ ___ _____ _ __ Chronic: 340.3 No value > Allowable Cw remove the limit _ ______ _ _______________. remove the monitoring Selenium NC 5 FW(7Q10s) 56 ug/L 126 126 18.1 Acute: 188.6 Chronic: 19.3 No value > Allowable Cw no limit reduce monitoring to quarterly Silver (AL) NC 0.06 FW(7Q10s) 1.23 ug/L 118 1 6.050 Acute: 4.141 Chronic: 0.232 118 value(s) > Allowable Cw no limit, Action Level Standard reduce monitoring to quarterly Zinc (AL) NC 50 FW(7Q10s) 67 ug/L 118 118 231.9 Acute: 225.6 Chronic: 193.3 No value > Allowable Cw no limit, Action Level Standard reduce monitoring to quarterly Page 1 of 1 20664-RPA-2-2013, rpa 6/6/2013 Spindale WWTP NC0020664 REASONABLE POTENTIAL ANALYSES Qw (MGD) = 6.00 1QIOS(cfs)= 16.51 7Q1OS (cfs) = 20.00 7Q10W (cfs) = 26.00 30Q2 (cfs) = 35.00 Avg. Stream Flow, QA (cfs) = 62.00 Receiving Stream: Catheys Creek WWTP/WTP Class: IV IWC as 1Q1OS = 36.03% IWC c®r 7QIOS = 31.74% IWC (a3 7Q1OW = 26.35% IWC (a3 30Q2 = 20.99% IWC @ QA = 13.04% Stream Class: C Outfall 001 Qw=6MGD CHRONIC TEST CONCENTRATION = 31.7% PARAMETER TYPE (1) STANDARDS & CRITERIA (2) a. coREASONABLE Z = POTENTIAL RESULTS RECOMMENDED ACTION NC WQS / Chronic Applied Standard 1/2FAV / Acute n # Det. Max Pred Allowable Cw Cw Chlorides (AL) NC 230 FW(7Q10s) mg/L 116 116 826 Acute: NO WQS _ _ _ _ _ _ _ _ _ _ _ _ _ Chronic: 725 value > Allowable Cw no limit, Action Level Standard _ _ _ _ _ — reduce monitoring to quarterlyNo Copper (AL) NC 7 FW(7Q10s) 7.3 ug/L 118 118 151 Acute: 20.3 Chronic: 22.1 value(s) > Allowable Cw no limit, Action Level Standard duce monitoring to quarterly114 Cyanide NC 5 FW(7Q10s) 22 10 ug/L 21 0 5.0 Acute: 61.1 _________ Chronic: 15.8 No value > Allowable Cw no iimit remove the monitoring Mercury NC 12 FW(7Q10s) 0.5 ng/L 0 0 Acute: NO WQS _ Chronic: 37_.8 Nickel NC 88 FW(7Q10s) 261 ug/L 200 200 Acute: 724.4 Chronic: 277.3 No value > Allowable Cw remove the limit remove the monitoring — — — — Selenium NC 5 FW(7Q10s) 56 ug/L 126 126 18.1 Acute: 155.4 Chronic: 15.8 No value > Allowable Cw add limit _ _ _ _ _ _ _ — — reduce monitoring to Monthly — _ Sliver (AL) NC 0.06 FW(7Q10s) 1.23 ug/L 118 1 6.050 Acute: 3.414 Chronic: 0.189 118 value(s) > Allowable Cw no limit, Action Level Standard reduce monitoring to quarterly Zinc (AL) NC 50 FW(7Q10s) 67 ug/L 118 118 231.9 Acute: 186.0 __ __ ______ _ __ Chronic: 157.5 5 value(s) > Allowable Cw no limit, Action Level Standard _ reduce monitoring to quarterly Page 1 of 1 20664-RPA-3-2013, rpa 6/6/2013 REASONABLE POTENTIAL ANALYSES Chlorides (AL) Date Data BDL=112DL Results 1 340 340 Std Dev. 2 325 325 Mean 3 405 405 C.V. 4 385 385 n 5 500 500 6 390 390 Mult Factor = 7 445 445 Max. Value 8 555 555 Max. Pred Cw 9 535 535 10 525 525 11 470 470 12 650 650 13 545 545 74 490 490 15 290 290 16 350 350 17 310 310 18 315 315 19 310 310 20 210 210 21 310 310 22 380 380 23 495 495 24 395 395 25 340 340 26 385 385 27 310 310 28 570 570 29 470 470 30 645 645 31 520 520 32 600 600 33 545 545 34 495 495 35 465 465 36 315 315 37 545 545 38 475 475 39 270 270 40 275 275 41 285 285 42 166 166 43 325 325 44 320 320 45 255 255 46 320 320 47 345 345 48 490 490 49 340 340 50 355 355 51 395 395 52 435 435 53 515 515 54 425 425 55 465 465 56 485 485 57 680 680 58 680 680 59 540 540 60 700 700 61 420 420 62 485 485 63 630 630 64 410 410 65 250 250 66 150 150 67 155 155 66 185 185 69 320 320 70 290 290 Values" WITH "COPY,, COMMAND, 121.0732 394.0 0.3073 116 1.2 700.0 mg/L 826.0 mg/L Date Data Copper (AL) BDL=1l2DL Results 37 37 Std Dev. 20.4163 58 58 Mean 49.6898 37 37 C.V. 0.4109 38 38 n 118 67 67 66 66 Mult Factor = 1.24 62 62 Max. Value 122.0 58 58 Max. Pred Cw 151.3 51 51 45 45 74 74 85 85 79 79 104 104 74 74 58 58 59 59 63 63 48 48 60 60 54 54 32 32 47 47 43 43 25 25 32 32 29 29 24 24 51 51 54 54 37 37 29 29 44 44 38 38 63 63 68 68 58 58 38 38 62 62 53 53 50 50 63 63 48 48 53 53 60 60 38 38 22 22 21 21 24 24 40 40 30 30 51.8 51.8 25 25 30 30 41 41 31 31 43 43 81 81 56 56 70 70 47 47 74 74 45.4 45.4 81 81 67 67 78 78 89 89 60 60 26 26 26 26 - 4 - 20664-RPA-2013, data 616/2013 REASONABLE POTENTIAL ANALYSES 71 380 380 72 365 365 73 385 385 74 390 390 75 400 400 76 450 450 77 350 350 78 400 400 79 315 315 80 310 310 81 265 265 82 335 335 83 390 390 84 365 365 85 470 470 86 490 490 87 215 215 88 285 285 89 325 325 90 260 260 91 365 365 92 435 435 93 420 420 94 315 315 95 375 375 96 215 215 97 310 310 98 360 360 99 280 280 100 290 290 101 310 310 102 325 325 103 485 485 104 415 415 105 485 485 106 420 420 107 485 485 108 495 495 109 600 600 110 620 620 111 325 325 112 330 330 113 165 165 114 260 260 115 265 265 116 245 245 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 71 26 26 72 22 22 73 23 23 74 33 33 75 62 62 76 89.2 89.2 77 122 122 78 36 36 79 29 29 80 36 36 81 23 23 82 18 18 83 27 27 84 35 35 85 37 37 86 48 48 87 65 65 88 55 55 89 50 50 90 32 32 91 32 32 92 29 29 93 47 47 94 41 41 95 26 26 96 32 32 97 89 89 98 53 53 99 26 26 100 26 26 101 28 28 102 23 23 103 40 40 104 53 53 105 72 72 106 67 67 107 85 85 108 71 71 109 64 64 110 74 74 111 80 80 112 89 89 113 58 58 114 44 44 115 44 44 116 53 53 117 34 34 118 40 40 119 120 121 122 123 124 125 126 Is 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 -5- 20664-RPA-2013, data 6/6/2013 REASONABLE POTENTIAL ANALYSES Date Data BDL=112DL Results 1 <5 5 Std Dev. 2 < 5 5 Mean 3 < 5 5 C.V. 4 < 5 5 n 5 < 5 5 6 < 5 5 Mult Factor = ug/L 7 < 5 5 Max. Value ug/L 8 < 5 5 Max. Pred Cw 9 < 5 5 10 < 5 5 11 < 5 5 12 < 5 5 13 < 5 5 14 < 5 5 15 < 5 5 16 <' 5 5 17 < 5 5 18 < 5 5 19 < 5 5 20 <' 5 5 21 < 5 5 22 23 24 25 26 x'^ 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 S . €y; 56 57 58 59 60 ffi 61 62 63 64 65 66 67 68 69 70 SPECIAL - Values" WITH "COPY 0.0000 5.00 0.0000 21 1.00 5.0 ug/L 5.0 uglL Date Data BDL=1/2DL Results 1 60.0 60 Std Dev. 2 74.0 74 Mean 3 86.0 86 C.V. 4 " 75.0 75 n 5 63.0 63 6 61.0 61 Mult Factor = 7 48.0 48 Max. Value 8 56.0 56 Max. Pred Cw 9 52.0 52 10 54.0 54 ; 11 �; 56.0 56 12 50.0 50 13 ,; 56.0 56 14 81.0 81 15 36.0 36 16 2.5 2.5 17 39.0 39 18 36.0 36 19 36.0 36 20 50.0 50 21 38.0 38 22 51.0 51 23 51.0 51 24 53.0 53 25 36.0 36 26 32.0 32 27 40.0 40 28 44.0 44 29 40.0 40 30 32.0 32 31 33.0 33 32 56.0 56 33 28.0 28 34 30.0 30 35 36.0 36 36 36.0 36 37 33.0 33 38 33.0 33 39 35.0 35 40 28.0 28 41 30.0 30 42 34.0 34 43 30.0 30 44 24.0 24 45 25.0 25 46 28.0 28 47 27.0 27 48 54.0 54 49 31.0 31 50 29.0 29 51 35.0 35 52 25.0 25 53 31.0 31 54 31.0 31 55 32.0 32 56 34.0 34 57 34.0 34 58 36.0 36 59 29.0 29 60 86.0 86 61 37.0 37 62 35.0 35 63 31.0 31 64 34.0 34 65 32.0 32 66 34.0 34 67 30.0 30 68 29.0 29 69 27.0 27 70 23.0 23 - 7 - 20664-RPA-2013, data 6/6/2013 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 REASONABLE POTENTIAL ANALYSES 71 23.0 23 72 25.0 25 73 13.0 13 74 25.0 25 75 24.0 24 76 23.0 23 77 25.0 25 78 17.0 17 79 18.0 18 80 22.0 22 81 17.0 17 82 16.0 16 83 18.0 18 84 17.0 17 85 17.0 17 86 21.0 21 87 26.0 26 88 12.0 12 89 15.0 15 90 15.0 15 91 ;; 16.0 16 92 19.0 19 93 20.0 20 94 17.0 17 95 16.0 16 96 16.0 16 97 18.0 18 98 17.0 17 99 18.0 18 100 20.0 20 101 18.0 18 102 17.0 17 103 19.0 19 104 23.0 23 105 20.0 20 106 21.0 21 107 23.8 23.8 108 24.0 24 109 27.0 27 110 27.0 27 111 23.0 23 112 22.0 22 113 25.0 25 114 51.0 51 115 30.0 30 116 28.0 28 117 23.0 23 118 20.0 20 119 22.0 22 120 22.0 22 121 25.4 25.4 122 22.0 22 123 23.0 23 124 21.0 21 125 19.0 19 126 20.0 20 127 F .: 30.0 30 128 14.0 14 129 16.0 16 130 18.0 18 131 15.0 15 132 17.0 17 133 11.5 11.5 134 15.0 15 135 15.0 15 136 >- 15.0 15 137 ; ; 15.0 15 138 =' 18.0 18 139 16.0 16 140 16.0 16 141 22.0 22 142 22.0 22 143 20.0 20 144 17.0 17 -8- 20664-RPA-2013, data 6/6/2013 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 REASONABLE POTENTIAL ANALYSES 145 18.0 18 146 12.0 12 147 10.3 10.3 148 13.0 13 149 14.0 14 150 10.0 10 151 13.0 13 152 15.0 15 153 15.0 15 154 17.0 17 155 18.0 18 156 20.0 20 157 20.0 20 158 22.0 22 159 28.0 28 160 29.3 29.3 161 24.0 24 162 25.0 25 163 34.0 34 164 26.0 26 165 20.0 20 166 22.0 22 167 19.0 19 168 32.0 32 169 21.0 21 170 20.0 20 171 20.0 20 172 20.0 20 173 18.0 18 174 14.0 14 175 15.0 15 176 16.0 16 177 15.0 15 178 19.0 19 179 16.0 16 180 16.0 16 181 15.0 15 182 17.0 17 183 16.0 16 184 15.0 15 185 14.0 14 186 14.0 14 187 15.0 15 188 14.0 14 189 14.0 14 190 14.0 14 191 11.0 11 192 13.0 13 193 14.0 14 194 13.0 13 195 12.0 12 196 13.0 13 197 15.0 15 198 15.0 15 199 15.0 15 200 16.0 16 - 9 - 20664-RPA-2013, data 6/6/2013 SPECIAL Values" WITH "COPY" 14.5216 26.4990 0.5480 200 1.18 86.0 ug/L 101.5 ug/L REASONABLE POTENTIAL ANALYSES Selenium Date Data BDL=1/2DL Results 1 2.5 2.5 Std Dev. 1.7879 2 4 4 Mean 3.4722 3 2.5 2.5 C.V. 0.5149 4 2.5 2.5 n 126 5 2.5 2.5 6 3 3 Mult Factor = 1.29 7 2.5 2.5 Max. Value 14.0 ug/L 8 2.5 2.5 Max. Pred Cw 18.1 ug/L SPECIAL - Values" WITH "COPY" 9 2.5 2.5 10 2.5 2.5 11 2.5 2.5 12 3 3 13 2.5 2.5 14 4 4 15 2.5 2.5 16 4 4 17 2.5 2.5 18 2.5 2.5 19 2.5 2.5 20 5 5 21 2.5 2.5 22 2.5 2.5 23 3 3 24 2.5 2.5 25 2.5 2.5 26 3 3 27 2.5 2.5 28 3 3 29 2.5 2.5 30 3 3 31 4 4 32 6 6 33 3 3 34 3 3 35 4 4 36 14 14 37 7 7 38 2.5 2.5 39 3 3 40 3 3 41 3 3 42 4 4 43 5 5 44 3 3 45 8 8 46 8 8 47 10 10 48 3 3 49 6 6 50 6 6 51 7 7 52 4 4 53 5 5 54 2.5 2.5 55 2.5 2.5 56 3 3 57 5 5 58 7 7 59 2.5 2.5 60 2.5 2.5 61 2 2 62 5 5 63 2.5 2.5 64 5 5 65 3.5 3.5 66 6.4 6.4 67 8 8 68 7 7 69 3 3 70 6 6 Silver (AL) Date Data BDL=1/2DL Results 1 < 2.5 1.25 Std Dev. 2 < 5 2.5 Mean 3 < 2.5 1.25 C.V. 4 < 2.5 1.25 n 5 <; 2.5 1.25 6 < 2.5 1.25 Mult Factor = 7 <k 2.5 1.25 Max. Value 8 < 2.5 1.25 Max. Pred Cw 9 <i 2.5 1.25 10 <, 2.5 1.25 11 < 2.5 1.25 12 <1 5 2.5 13 < 2.5 1.25 14 <I 2.5 1.25 15 <1 2.5 1.25 16 <i 2.5 1.25 17 < 2.5 1.25 18 < 2.5 1.25 19 <1 2.5 1.25 20 <1 2.5 1.25 21 <' 2.5 1.25 22 2.5 1.25 23 2.5 1.25 24 2.5 1.25 25 <. 2.5 1.25 26 < 2.5 1.25 27 < 2.5 1.25 28 < 2.5 1.25 29 < 2.5 1.25 30 < 2.5 1.25 31 2.5 1.25 32 2.5 1.25 33 2.5 1.25 34 2.5 1.25 35 2.5 1.25 36 2 1 37 2.5 1.25 38 2.5 1.25 39 2.5 1.25 40 2.5 1.25 41 2.5 1.25 42 2.5 1.25 43 2.5 1.25 44 2.5 1.25 45 2.5 1.25 46 2.5 1.25 47 2.5 1.25 48 2.5 1.25 49 2.5 1.25 50 8 4 51 2.5 1.25 52 2.5 1.25 53 2 1 54 2.5 1.25 55 2.5 1.25 56 2.5 1.25 57 2.5 1.25 58 2.5 1.25 59 2.5 1.25 60 2.5 1.25 61 2.5 1.25 62 2.5 1.25 63 2.5 1.25 64 2.5 1.25 65 2.5 1.25 66 2.5 1.25 67 2.5 1.25 68 5 5 69 2.5 1.25 70 2.5 1.25 - 10 - 20664-RPA-2013, data 6/6/2013 REASONABLE POTENTIAL ANALYSES 71 2.5 2.5 72 3 3 73 5 5 74 2.5 2.5 75 5 5 76 3 3 77 2.5 2.5 78 2.5 2.5 79 2.5 2.5 80 2.5 2.5 81 2.5 2.5 82 4 4 83 2.5 2.5 84 3.6 3.6 85 3 3 86 2.5 2.5 87 2.5 2.5 88 3 3 89 2.5 2.5 90 2.5 2.5 91 2.5 2.5 92 2.5 2.5 93 2.5 2.5 94 2.5 2.5 95 2.5 2.5 96 2.5 2.5 97 2.5 2.5 98 2.5 2.5 99 2.5 2.5 100 2.5 2.5 101 2.5 2.5 102 2.5 2.5 103 2.5 2.5 104 2.5 2.5 105 2.5 2.5 106 2.5 2.5 107 2.5 2.5 108 2.5 2.5 109 2.5 2.5 110 5 5 111 2.5 2.5 112 2.5 2.5 113 2.5 2.5 114 2.5 2.5 115 2.5 2.5 116 2.5 2.5 117 2.5 2.5 118 5 5 119 2.5 2.5 120 2.5 2.5 121 3 3 122 2.5 2.5 123 2.5 2.5 124 5 5 125 2.5 2.5 126 2.5 2.5 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 71 < 2.5 1.25 72 < 2.5 1.25 73 < 2.5 1.25 74 < 2.5 1.25 75 < 2.5 1.25 76 < 2.5 1.25 77 < 2.5 1.25 78 < 2.5 1.25 79 < 2.5 1.25 80 < 2.5 1.25 81 < 2.5 1.25 82 < 2.5 1.25 83 < 2.5 1.25 84 < 2.5 1.25 85 < 2.5 1.25 86 < 2.5 1.25 87 < 2.5 1.25 88 < 2.5 1.25 89 <. 2.5 1.25 90 <'' 2.5 1.25 91 < 2.5 1.25 92 < 2.5 1.25 93 < 2.5 1.25 94 < 2.5 1.25 95 < 2.5 1.25 96 2.5 1.25 97 < 2.5 1.25 96 < 2.5 1.25 99 < 2.5 1.25 100 < 2.5 1.25 101 < 2.5 1.25 102 < 5 2.5 103 < 2.5 1.25 104 < 2.5 1.25 105 2.5 1.25 106 2.5 1.25 107 2.5 1.25 108 2.5 1.25 109 2.5 1.25 110 - 5 2.5 111 2.5 1.25 112 2.5 1.25 113 2.5 1.25 114 2.5 1.25 115 2.5 1.25 116 5 2.5 117 2.5 1.25 118 2.5 1.25 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 S. 137 138 139 140 141 142 143 144 20664-RPA-2013, data 6/6/2013 SPECIAL- Values" WITH "COPY" 0.4917 1.3538 0.3632 118 1.21 5.000 ug/L 6.050 uglL REASONABLE POTENTIAL ANALYSES Zinc (AL) Date Data BDL=I/2DL Results 1 73 73 Std Dev. 2 81 81 Mean 3 47 47 C.V. 4 62 62 n 5 50 50 6 79 79 Mult Factor = 7 24 24 Max. Value 8 26 26 Max. Pred Cw 9 40 40 10 45 45 11 64 64 12 80 80 13 55 55 14 101 101 15 98 98 16 93 93 17 67 67 18 96 96 19 91 91 20 75 75 21 80 80 22 40 40 23 61 61 24 48 48 25 42 42 26 30 30 27 43 43 28 54 54 29 64 64 30 43 43 31 63 63 32 44 44 33 88 88 34 51 51 35 70 70 36 100 100 37 65 65 38 69 69 39 54 54 40 54 54 41 94 94 42 113 113 43 90 90 44 87 87 45 101 101 46 78 78 47 63 63 48 54 54 49 63 63 50 55 55 51 45 45 52 58.9 58.9 53 32 32 54 42 42 55 73 73 56 35 35 57 44 44 58 101 101 59 55 55 60 95 95 61 56 56 62 86 86 63 50 50 64 140 140 65 83 83 66 108 108 67 130 130 68 162 162 69 76 76 70 40.2 40.2 SPECIAL Values WITH "COPY" 30.8364 76.3314 0.4040 118 1.24 187.0 ug/L 231.9 ug/L - 13 - 20664-RPA-2013, data 6/6/2013 REASONABLE POTENTIAL ANALYSES 71 52 52 72 71 71 73 31 31 74 86 86 75 140 140 76 178 178 77 187 187 78 72 72 79 78 78 80 82 82 81 78 78 82 62 62 83 69 69 84 62 62 85 81 81 86 173 173 87 76 76 88 81 81 89 106 106 90 75 75 91 80 80 92 69 69 93 56 56 94 98 98 95 66 66 96 86 86 97 75 75 98 100 100 99 81 81 100 68 68 101 70 70 102 56 56 103 71 71 104 91 91 105 76 76 106 81 81 107 100 100 108 78 78 109 78 78 110 70 70 111 149 149 112 86 86 113 84 84 114 82 82 115 163 163 116 88 88 117 79 79 118 66 66 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 - 14 - 20664-RPA-2013, data 6/6/2013 WRIGHT Kurt D. Wright & Associates, Inc. WATER / WASTEWATER ENGINEERING SERVICES January 18, 2013 North Carolina Department of Environment and Natural Resources Division of Water Quality — NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit Renewal Application NPDES Permit Number: NC0020664 Spindale WWTP Town of Spindale, NC Dear Sir or Madame, Attached please find one original and two (2) copies of the NPDES Permit Renewal Application for the Spindale WWTP, Town of Spindale, NC. If you should have any questions regarding the application or should you require any additional information please contact me. Very truly yours, Kurt Wright, P.E., BCEE President Attachment cc: Cameron McHargue (w/ Attachment) Lance Munday (w/ Attachment) VE©ffliNRB -1117 JAN 24 toi , POINT SOL . 4CH Solutions for a sustainable environment 163 Heritage Lane Bostic, NC 28018 Phone: 828.245.4080 Fax: 828.245.2189 Mobile: 828.223.2265 kurt@kdwa.us FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 FORM 2A NPDES APPLICATION OVERVIEW PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet and a "Supplemental Application Information" packet. The Basic Application Information packet is divided into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental Application Information packet. The following items explain which parts of Form 2A you must complete. BASIC APPLICATION INFORMATION: A. Basic Application Information for all Applicants. All applicants must complete questions A.1 through A.8. A treatment works that discharges effluent to surface waters of the United States must also answer questions A.9 through A.12. Additional Application Information for Applicants with a Design Flow ? 0.1 mgd. All treatment works that have design flows greater than or equal to 0.1 million gallons per day must complete questions B.1 through B.6. C Certification. All applicants must complete Part C (Certification). SUPPLEMENTAL APPLICATION INFORMATION: D Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters of the United States and meets one or more of the following criteria must complete Part D (Expanded Effluent Testing Data): 1. Has a design flow rate greater than or equal to 1mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to provide the information. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to submit results of toxicity testing. Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any significant industrial users (SIUs) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges and RCRA/CERCLA Wastes). SIUs are defined as: 1. All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403.6 and 40 CFR Chapter I, Subchapter N (see instructions); and 2. Any other industrial user that: a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain exclusions); or b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic capacity of the treatment plant; or c. Is designated as an SIU by the control authority. . Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer Systems). ALL APPLICANTS MUST COMPLETE PART C (CERTIFICATION) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. JAN 24 2013 DENR-WATER QUALITY POINT SOURCE BRANCH age 1 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad BASIC APPLICATION INFORMATION PART A. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS: All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet. A.1. Facility Information. Facility Name Spindale Wastewater Treatment Plant Mailing Address P. O. Box 186 Spindale, NC 28160 Contact Person Bill Hodge Title Superintendent Telephone Number (828) 286-3407 Facility Address Ecology St. (not P.O. Box) Spindale, NC 28160 A.2. Applicant Information. If the applicant is different from the above, provide the following: Applicant Name Mailing Address Contact Person Title Telephone Number j ) Is the applicant the owner or operator (or both) of the treatment works? ® owner ® operator Indicate whether correspondence regarding this permit should be directed to the facility or the applicant. ® facility ❑ applicant A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works (include state -issued permits). NPDES NC0020644 PSD UIC Other W00001953 (Biosolidsj RCRA Other A.4. Collection System Information. Provide information on municipalities and areas served by the facility. Provide the name and population of each entity and, if known, provide information on the type of collection system (combined vs. separate) and its ownership (municipal, private, etc.). Name Population Served Type of Collection System Ownership Town of Spindale 4,322 Separate Municipal Total population served 4,322 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 2 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad A.5. Indian Country. a. Is the treatment works located in Indian Country? ❑ Yes ® No b. Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from (and eventually flows through) Indian Country? ❑ Yes ® No A.6. Flow. Indicate the design flow rate of the treatment plant (i.e., the wastewater flow rate that the plant was built to handle). Also provide the average daily flow rate and maximum daily flow rate for each of the last three years. Each year's data must be based on a 12-month time period with the 12th month of "this year occurring no more than three months prior to this application submittal. a. Design flow rate 6.0 MGD Two Years Aqo (2010) Last Year (2011) This Year (2012) b. Annual average daily flow rate (MGD) 0.833 0.752 0.792 c. Maximum daily flow rate (MGD) 6.900 _ 3.000 4.000 A.7. Collection System. Indicate the type(s) of collection system(s) used by the treatment plant. Check all that apply. Also estimate the percent contribution (by miles) of each. ® Separate sanitary sewer 100 O Combined storm and sanitary sewer A.8. Discharges and Other Disposal Methods. a. Does the treatment works discharge effluent to waters of the U.S.? ® Yes 0 No If yes, list how many of each of the following types of discharge points the treatment works uses: i. Discharges of treated effluent ii. Discharges of untreated or partially treated effluent iii. Combined sewer overflow points iv. Constructed emergency overflows (prior to the headworks) v. Other b. Does the treatment works discharge effluent to basins, ponds, or other surface impoundments that do not have outlets for discharge to waters of the U.S.? 0 Yes If yes, provide the following for each surface impoundment: Location: 1 ® No Annual average daily volume discharge to surface impoundment(s) mgd Is discharge ❑ continuous or 0 intermittent? c. Does the treatment works land -apply treated wastewater? 0 Yes ® No If yes, provide the following for each land application site: Location: Number of acres: Annual average daily volume applied to site: mgd Is land application ❑ continuous or 0 intermittent? d. Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? ❑ Yes ® No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 3 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad e. If yes, describe the mean(s) by which the wastewater from the treatment works is discharged or transported to the other treatment works (e.g., tank truck, pipe). If transport is by a party other than the applicant, provide: Transporter Name Mailing Address Contact Person Title Telephone Number ( ) For each treatment works that receives this discharge, provide the following: Name Mailing Address Contact Person Title Telephone Number ( ) If known, provide the NPDES permit number of the treatment works Provide the average daily flow rate from the treatment works into Does the treatment works discharge or dispose of its wastewater in A.8. through A.8.d above (e.g., underground percolation, well If yes, provide the following for each disposal method: that receives this discharge the receiving facility. mgd in a manner not included injection): ❑ Yes ® No Description of method (including location and size of site(s) if applicable): Annual daily volume disposed by this method: Is disposal through this method ❑ continuous or ❑ intermittent? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 4 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad WASTEWATER DISCHARGES: If you answered "Yes" to question A.8.a, complete questions A.9 through A.12 once for each outfall (including bypass points) through which effluent is discharged. Do not include information on combined sewer overflows in this section. If you answered "No" to question A.8.a, go to Part B, "Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd." A.9. Description of Outfall. a. Outfall number 001 b. Location Spindale 28160 (City or town, if applicable) (Zip Code) Rutherford (County) NC (State) 35' 22' 52" 81" 53' 18" (Latitude) (Longitude) c. Distance from shore (if applicable) ft. d. Depth below surface (if applicable) /2 of the 36" Dia. pipe is submerged ft. e. Average daily flow rate 0.792 mgd f. Does this outfall have either an intermittent or a periodic discharge? 0 Yes ® No (go to A.9.g.) If yes, provide the following information: Number f times per year discharge occurs: Average duration of each discharge: Average flow per discharge: mgd Months in which discharge occurs: g. Is outfall equipped with a diffuser? 0 Yes ® No A.10. Description of Receiving Waters. a. Name of receiving water Catheys Creek b. Name of watershed (if known) Broad Sub -basin 03-08-02 United States Soil Conservation Service 14-digit watershed code (if known): c. Name of State ManagementlRiver Basin (if known): United States Geological Survey 8-digit hydrologic cataloging unit code (if known): d. Critical low flow of receiving stream (if applicable) acute cfs chronic cfs e. Total hardness of receiving stream at critical low flow (if applicable): mg/I of CaCO3 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 5 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad A.11. Description of Treatment a. What level of treatment are provided? Check all that apply. ❑ Primary ® Secondary ❑ Advanced ❑ Other. Describe: b. Indicate the following removal rates (as applicable): Design BOD5 removal or Design CBOD5 removal 85% ok Design SS removal 85% ok Design P removal N/A % Design N removal N/A iyo Other cyo c. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe: Chlorination If disinfection is by chlorination is dechlorination used for this outfall? ® Yes 0 No Does the treatment plant have post aeration? ® Yes 0 No A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent is discharged. Do not include information on combined sewer overflows in this section. All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum, effluent testing data must be based on at least three samples and must be no more than four and one-half years apart. Outfall number: 001 PARAMETER MAXIMUM DAILY VALUE AVERAGE DAILY VALUE Value Units Value Units Number of Samples pH (Minimum) 6.91 s.u. ������ pH (Maximum) 8.1 1 s.u. ,%��j/ 4.00 MGD 0.792 MGD 12 months DMR Flow Rate Temperature (Winter) 7.5 °C 13.7 °C 12 months DMR Temperature(Summer) 28.7 °C 24.2 °C 12 months DMR For pH please report a minimum and a maximum daily value POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS BIOCHEMICAL OXYGEN DEMAND (Report one) BOD5 10.3 mg/L 1.8 mg/L 12 DMR months CBOD5 FECAL COLIFORM 740 #/100 ML 60.4 #/100 ML 12 months DMR TOTAL SUSPENDED SOLIDS (TSS) 40.0 mg/L 12.6 mg/L 12 months DMR Based on data contained in the last 12 months DMRs EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 6 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020664 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad BASIC APPLICATION INFORMATION PART B. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR EQUAL TO 0.1 MGD (100,000 gallons per day). All applicants with a design flow rate >_ 0.1 mgd must answer questions B.1 through B.6. All others go to Part C (Certification). B.1. Inflow and Infiltration. Estimate the average number of gallons per day 250,000 (average per rain event) gpd that flow into the treatment works from inflow and/or infiltration. Briefly explain any steps underway or planned to minimize inflow and infiltration. Smoke Testing and follow up B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries. This map must show the outline of the facility and the following information. (You may submit more than one map if one map does not show the entire area.) a. The area surrounding the treatment plant, including all unit processes. b. The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which treated wastewater is discharged from the treatment plant. Include outfalls from bypass piping, if applicable. c. Each well where wastewater from the treatment plant is injected underground. d. Wells, springs, other surface water bodies, and drinking water wells that are: 1) within'/. mile of the property boundaries of the treatment works, and 2) listed in public record or otherwise known to the applicant. e. Any areas where the sewage sludge produced by the treatment works is stored, treated, or disposed. f. If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, rail, or special pipe, show on the map where the hazardous waste enters the treatment works and where it is treated, stored, andlor disposed. B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant, including all bypass piping and all backup power sources or redundancy in the system. Also provide a water balance showing all treatment units, including disinfection (e.g., chlorination and dechlorination). The water balance must show daily average flow rates at influent and discharge points and approximate daily flow rates between treatment units. Include a brief narrative description of the diagram. B.4. Operation/Maintenance Performed by Contractor(s). Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a contractor? ❑ Yes ® No If yes, list the name, address, telephone number, and status of each contractor and describe the contractor's responsibilities (attach additional pages if necessary). Name: Mailing Address: Telephone Number: ( ) Responsibilities of Contractor: B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or uncompleted plans for improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works. If the treatment works has several different implementation schedules or is planning several improvements, submit separate responses to question B.5 for each. (If none, go to question 8.6.) a. List the outfall number (assigned in question A.9) for each outfall that is covered by this implementation schedule. N/A b. Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies. ❑ Yes ❑ No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 8 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020664 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad c. If the answer to B.5.b is "Yes," briefly describe, including new maximum daily inflow rate (if applicable). d. Provide dates imposed applicable. For improvements applicable. Indicate Implementation Stage - Begin Construction - End Construction - Begin Discharge - Attain Operational e. Have appropriate Describe briefly: by any compliance schedule planned independently dates as accurately as possible. Level permits/clearances concerning other or any actual dates of completion for the implementation steps listed of local, State, or Federal agencies, indicate planned or actual completion Schedule Actual Completion MM/DD/YYYY MM/DD/YYYY below, as dates, as Yes 0 No / / / / / / / / / / / / / / / / Federal/State requirements been obtained? 0 B.6. EFFLUENT TESTING DATA (GREATER THAN 0.1 MGD Applicants that discharge to waters of the US must effluent testing required by the permitting authority on combine sewer overflows in this section. All information using 40 CFR Part 136 methods. In addition, this data QAJQC requirements for standard methods for analytes based on at least three pollutant scans and must be Outfall Number: 001 ONLY). provide effluent testing data for the following parameters. Provide for each outfall through which effluent is discharged. Do not include the indicated information conducted other appropriate data must be reported must be based on data collected through analysis must comply with QA/QC requirements of 40 CFR Part 136 and not addressed by 40 CFR Part 136. At a minimum effluent testing no more than four and on -half years old. POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD MLIMDL Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA (as N) 1.57 mg/L 0.07 mg!L 12' CHLORINE (TOTAL RESIDUAL, TRC) 48 ug/L 10.3 ugIL 12' DISSOLVED OXYGEN 11.0 mglL 9.5 mg/L 12' TOTAL KJELDAHL NITROGEN (TKN) 3.64 mg/L 2.94 mglL 6 2 NITRATE PLUS NITRITE NITROGEN 8.10 mglL 4.35 mglL 6 2 OIL and GREASE BDL BDL 2 3 PHOSPHORUS (Total) 6.49 mg!L 3.53 mg!L 6 2 TOTAL DISSOLVED SOLIDS (TDS) 1,350 mg/L 938 mg/L 3 4 END OF PART B. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE ' Based on DMR Data only (No entries for Ammonia, Total Residual Chlorine, or Dissolved Oxygen were entered in the SCANS). 2 Based on intermittent entries in DMR data over the past 12 months and three (3) SCANs. Copies of the SCANS are attached. „lased on only two (2) of the three (3) SCANs. sed only on the three (3) SCANs. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 9 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020664 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad BASIC APPLICATION INFORMATION PART C. CERTIFICATION All applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this certification. All applicants must complete all applicable sections of Form 2A, as explained in the Application Overview. Indicate below which parts of Form 2A you have completed and are submitting. By signing this certification statement, applicants confirm that they have reviewed Form 2A and have completed all sections that apply to the facility for which this application is submitted. Indicate which parts of Form 2A you have completed and are submitting: El Basic Application Information packet Supplemental Application Information packet: Ei Part D (Expanded Effluent Testing Data) 0 Part E (Toxicity Testing: Biomonitoring Data) Ei Part F (Industrial User Discharges and RCRA/CERCLA Wastes) ❑ Part G (Combined Sewer Systems) ALL APPLICANTS MUST COMPLETE THE FOLLOWING CERTIFICATION. I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. ame-r`on McHargue, Manager Name and official title Cameron.. C.-- Signature Telephone number (828) 286-2541 Date signed January 15, 2013 Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment works or identify appropriate permitting requirements. SEND COMPLETED FORMS TO: NCDENR/ DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 10 of 29 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad SUPPLEMENTAL APPLICATION INFORMATION PART D. EXPANDED EFFLUENT TESTING DATA Refer to the directions on the cover page to determine whether this section applies to the treatment works. Effluent Testing: 1.0 mgd to have) a pretreatment program, pollutants. Provide the indicated effluent is discharged. Do and Pretreatment or is otherwise effluent testing not include information using 40 CFR Part for standard pollutants not specifically than four and one-half (Complete Works. If the treatment works has a design flow greater than or equal to 1.0 required by the permitting authority to provide the data, then provide effluent information and any other information required by the permitting authority on combined sewer overflows in this section. All information reported must 136 methods. In addition, these data must comply with QA/QC requirements methods for analytes not addressed by 40 CFR Part 136. Indicate in the listed in this form. At a minimum, effluent testing data must be based years old. once for each outfall discharging effluent to waters of the United States.) mgd or it has (or is required testing data for the following for each outfall through which be based on data collected of 40 CFR Part 136 and blank rows provided below on at least three pollutant through analyses conducted other appropriate QAIQC requirements any data you may have on scans and must be no more Outfall number: 001 POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Mass Units Conc. Units Mass Units Number of Samples METALS (TOTAL RECOVERABLE), CYANIDE, PHENOLS, AND HARDNESS. ANTIMONY 142 ug/L 4.74 #fday 91.3 uglL 0.60 #!day 3 EPA 200.7 50 ARSENIC BDL BDL 3 EPA 200.7 5 BERYLLIUM BDL BDL 3 EPA 200.7 1 CADMIUM BDL BDL 3 EPA 200.7 2 CHROMIUM BDL BDL 3 EPA 200.7 5 COPPER 89 ug/L 2.97 #/day 45.6 uglL 0.30 #fday 20' EPA 200.7 5 LEAD 15 ug/L 0.50 #Iday 5 uglL 0.03 #!day 3 EPA 200.7 5 MERCURY BDL BDL 12 EPA 245.1 0.2 NICKEL 36 ug!L 1.20 #/day 15.6 uglL 0.10 #fday 471 EPA 200.7 5 SELENIUM BDL BDL 191 EPA 200.7 5 SILVER BDL BDL 191 EPA 200.7 5 THALLIUM BDL BDL 3 EPA 200.7 5 ZINC 100 ug!L 3.34 #/day 76.5 uglL 0.51 #!day 19' EPA 200.7 10 CYANIDE BDL BDL 3 SM 4500 CN E 5 TOTAL PHENOLIC COMPOUNDS BDL BDL 3 EPA 420.1 5 HARDNESS (as CaCO3) 38 mg/L 1,268 #/day 38 mg/L 251.0 #!day 2' SM 2340 C 1 Based on data contained in the last 12 months DMRs, information found on laboratory website, and 3 SCANs. used on results reported in only one (1) of the three (3) SCANs. ed on results reported in only two (2) of the three (3) SCANs. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 11 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE Conc. Units Mass Units Conc. Units Mass Units Number of Samples ANALYTICAL METHOD ML/MDL Notes regarding the data entered in Part D. 1. In accordance with instructions from DENR, the Mass loading for "Maximum Daily Discharge" is calculated based on using (a) the maximum value of the three pollutant scans and (b) the maximum daily flow experienced during the last 12 months (which is 4.0 MGD). This is a hypothetical case. The occasion for which the wastewater treatment plant would have a discharge wherein both of these values occurred at the same time is not probable. 2. Mass loading for average daily discharge is based on the average daily flow for the last 12 months of 0.792 MGD. 3. The laboratory did not report a value for 3,4 BENZO-FLUORANTHENE. The same thing happened during the last permit cycle, and the laboratory indicated at that time that this compound might be the same as BENZO(b)FLUORANTHENE for which a value of BQL was reported in all three (3) SCANs. (A complete copy of all three SCANs is attached.) Due to the fact that the laboratory was not positive that these two constituents are one in the same the BQL was not entered in Part D for 3,4 BENZO- FLUORANTHENE. If DENR requires additional information from the Town of Spindale regarding 3,4 BENZO-FLUORANTHENE, please contact Kurt Wright, PE at 828.245.4080. 4. Some constituents tested in the samples have different names for the same substance. In some cases the name utilized by the laboratory was different than the name used by EPA in Part D of the NPDES renewal application. The constituents for which this circumstance occurred are listed in the table below. Name Used in NPDES Application Form - Part D Name Used by Research & Analytical Laboratories, Inc. Lab # 37701 Chlorodibromomethane Dibromochloromethane Dichlorobromomethane Bromodichloromethane Trans-1,2-Dichloroethylene Trans-1,2-Dichloroethene 1,1-Dichloroethylene 1,1-Dichloroethene 1,3-Dichloropropylene Cis 1,3-Dichloropropene Methyl Chloride Chloromethane Methyl Bromide Bromomethane Tetrachloroethylene Tetrachloroethene Trichloroethylene Trichloroethene P-Chloro-M-Cresol 4-Chloro-3-Methylphenol 4,6-Dinitro-O-Cresol 2-Methyl-4,6-Dinitrophenol EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 12 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD MLIMDL Conc. Units Mass Units Conc. Units Mass Units Number of Samples VOLATILE ORGANIC COMPOUNDS ACROLEIN BDL BDL 3 EPA 624 ACRYLONITRILE BDL BDL 3 EPA 624 BENZENE BDL BDL 3 EPA 624 BROMOFORM BDL BDL 3 EPA 624 CARBON TETRACHLORIDE BDL BDL 3 EPA 624 CHLOROBENZENE BDL BDL 3 EPA 624 CHLORODIBROMO- METHANE BDL BDL 3 EPA 624 CHLOROETHANE BDL BDL 3 EPA 624 2-CHLOROETHYLVINYL ETHER BDL BDL 3 EPA 624 CHLOROFORM BDL BDL 3 EPA 624 DICHLOROBROMO- METHANE BDL BDL 3 EPA 624 1,1-DICHLOROETHANE BDL BDL 3 EPA 624 1,2-DICHLOROETHANE BDL BDL 3 EPA 624 TRANS-1,2-DICHLORO- ETHYLENE BDL BDL 3 EPA 624 1,1-DICHLORO- ETHYLENE BDL BDL 3 EPA 624 1,2-DICHLOROPROPANE BDL BDL 3 EPA 624 1,3-DICHLORO- PROPYLENE BDL BDL 3 EPA 624 ETHYLBENZENE BDL BDL 3 EPA 624 METHYL BROMIDE BDL BDL 3 EPA 624 METHYL CHLORIDE BDL BDL 3 EPA 624 METHYLENE CHLORIDE BDL BDL 3 EPA 624 1,1,2,2-TETRA- CHLOROETHANE BDL BDL 3 EPA 624 TETRACHLORO- ETHYLENE BDL BDL 3 EPA 624 TOLUENE BDL BDL 3 EPA 624 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 13 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Mass Units Conc. Units Mass Units Number of Samples 1,1,1- TRICHLOROETHANE BDL BDL 3 EPA 624 1,1,2- TRICHLOROETHANE BDL BDL 3 EPA 624 TRICHLOROETHYLENE BDL BDL 3 EPA 624 VINYL CHLORIDE BDL BDL 3 EPA 624 Use this space (or a separate sheet) to provide information on other volatile organic compounds requested by the permit writer ACID -EXTRACTABLE COMPOUNDS P-CHLORO-M-CRESOL BDL BDL 3 EPA 625 2-CHLOROPHENOL BDL BDL 3 EPA 625 2,4-DICHLOROPHENOL BDL BDL 3 EPA 625 2,4-DIMETHYLPHENOL BDL BDL 3 EPA 625 4,6-DINITRO-O-CRESOL BDL BDL 3 EPA 625 2,4-DINITROPHENOL BDL BDL 3 EPA 625 2-NITROPHENOL BDL BDL 3 EPA 625 4-NITROPHENOL BDL BDL 3 EPA 625 PENTACHLOROPHENOL BDL BDL 3 EPA 625 PHENOL BDL BDL 3 EPA 625 2,4,6- TRICHLOROPHENOL BDL BDL 3 EPA 625 Use this space (or a separate sheet) to provide information on other acid -extractable compounds reques ed by the permit writer BASE -NEUTRAL COMPOUNDS ACENAPHTHENE BDL BDL 3 EPA 625 ACENAPHTHYLENE BDL BDL 3 EPA 625 ANTHRACENE BDL BDL 3 EPA 625 BENZIDINE BDL BDL 3 EPA 625 BENZO(A)ANTHRACENE BDL BDL 3 EPA 625 BENZO(A)PYRENE BDL BDL 3 EPA 625 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 14 of 27 ' Th BENZO(b)FLUORANTHENE for which a va ue of BQL was reported in all hree (3) SCANs. (A complete copy of al three SCANs is attached.) Due to the fact that the laboratory was not positive that these two constituents are one in the same BQL was not entered in Part D for 3,4 BENZO-FLUORANTHENE. If DENR requires additional information from the Town of Spindale for 3,4 BENZO-FLUORANTHENE, please contact Kurt Wright, PE at 828.245.4080. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Mass Units Conc. Units Mass Units Number of Samples 3,4 BENZO- FLUORANTHENE ?' ?' ?' ?l BENZO(GHI)PERYLENE BDL BDL 3 EPA 625 BENZO(K) FLUORANTHENE BDL BDL 3 EPA 625 BIS (2-CHLOROETHOXY) METHANE BDL BDL 3 EPA 625 BIS (2-CHLOROETHYL)- ETHER BDL BDL 3 EPA 625 BIS (2-CHLOROISO- PROPYL)ETHER BDL BDL 3 1 I EPA 625 BIS (2-ETHYLHEXYL) PHTHALATE BDL BDL 3 EPA 625 4-BROMOPHENYL PHENYL ETHER BDL BDL 3 EPA 625 BUTYL BENZYL PHTHALATE BDL BDL 3 EPA 625 2-CHLORO- NAPHTHALENE 8DL BDL 3 EPA 625 4-CHLORPHENYL PHENYL ETHER BDL BDL 3 EPA 625 CHRYSENE BDL BDL 3 EPA 625 DI-N-BUTYL PHTHALATE BDL BDL 3 EPA 625 DI-N-OCTYL PHTHALATE BDL BDL 3 EPA 625 DIBENZO(A,H) ANTHRACENE BDL BDL 3 EPA 625 1,2-DICHLOROBENZENE BDL BDL 3 EPA 625 1,3-DICHLOROBENZENE BDL BDL 3 EPA 625 1,4-DICHLOROBENZENE BDL BDL 3 EPA 625 3,3-DICHLORO- BENZIDINE BDL BDL 3 EPA 625 DIETHYL PHTHALATE BDL BDL 3 EPA 625 DIMETHYL PHTHALATE BDL BDL 3 EPA 625 2,4-DINITROTOLUENE BDL BDL 3 EPA 625 2,6-DINITROTOLUENE BDL BDL 3 EPA 625 1,2-DIPHENYL- HYDRAZINE BDL BDL 3 EPA 625 Page 15 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.) POLLUTANT MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL METHOD ML/MDL Conc. Units Mass Units Conc. Units Mass Units Number of Samples FLUORANTHENE BDL BDL 3 EPA 625 FLUORENE BDL BDL 3 EPA 625 HEXACHLOROBENZENE BDL BDL 3 EPA 625 HEXACHLORO- BUTADIENE BDL BOL 3 EPA 625 HEXACHLOROCYCLO- PENTADIENE BOL BOL 3 EPA 625 HEXACHLOROETHANE BDL BOL 3 EPA 625 INDENO(1,2,3-CD) PYRENE BOL BDL 3 EPA 625 ISOPHORONE BDL BOL 3 EPA 625 NAPHTHALENE BDL BOL 3 EPA 625 NITROBENZENE BDL BOL 3 EPA 625 N-NITROSODI-N- PROPYLAMINE BDL SOL 3 EPA 625 N-NITROSODI- METHYLAMINE BDL BDL 3 EPA 625 N-NITROSODI- PHENYLAMINE BDL BDL 3 EPA 625 PHENANTHRENE BDL BDL 3 EPA 625 PYRENE BDL BOL 3 EPA 625 1,2,4- TRICHLOROBENZENE BDL BDL 3 EPA 625 Use this space (or a separate sheet) to provide information on other base -neutral compounds requested by the permit writer Use this space (or a separate sheet) to provide information on other pollutants (e.g , pesticides) requested by the permit writer END OF PART D. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 16of27 FACILITY NAM Due to the complexity of the Toxicity Tests, and per instructions from DENR, data from the Toxicity Tests will not be inputted in this form. Rather, copies of the Toxicity Tests are attached for reference. There are a total of 48 toxicity tests provided and they are listed below. Ceriodaphnia dubia 1/7/08; 1/10/08; 2/4/08; 2/7/08; 3/3/08; 3/6/08; 6/9/08; 6/12/08; 9/8/08; /9/11/09;• 12/1/08; /12/4/08; 3/2/09; 3/5/09; 6/1/09; 6/4/09; 9/14/09; 9/17/09; 12/7/09; 12/10/09; 3/1/10; 3/4/10; 6/7/10; 6/10/10; 9/13/10; 9/16/10; 12/6/10; 12/9/10; 3/14/11; 3/16/11; 6/13/11; 6/15/11; 9/12/11; 9/14/11; 12/5/11; 12/7/11; 3/5/12; 3/7/12; 6/11/12; 6/13/12; 9/10/12; 9/12/12 Fathead Minnow 1/8-1/15/08; 1/15-1/22/08; 1/29-2/5/08; 9/15-9/22/09; 6/12-6/19/2012; 9/11— 9/18/2012 SUPPLEME PART E. TO POTWs meetinc facility's dischar required Iootha specie show mr info using z require • conddc u toxicity • If you f it eyes If no biomonitori complete. f the iat are of two ults ude Jucted • QA/aC a t `hods. E.1. Required Indicate tt E.2. Individua column pi i one a. Test Test Species & test method number Age at initiation of test Outfall number Dates sample collected Date test started Duration b. Give toxicity test methods followed. Manual title Edition number and year of publication Page number(s) c. Give the sample collection method(s) used. For multiple grab samples, indicate the number of grab samples used. 24-Hour composite Grab d. Indicate where the sample was taken in relation to disinfection. (Check all that apply for each. Before disinfection After disinfection After dechlorination EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 17 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject to, an approved pretreatment program? El Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (ClUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. a. Number of non -categorical SIUs. 2 b. Number of ClUs. 1 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Spindale Colormasters, LLC Mailing Address: 101 Spindale Street Spindale, NC 28160 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Dyed yarn, cutting and sewing tapestry fabric for wall and table top decorations. F.S. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Wall and tabletop decor products dyed yarn Raw material(s): cotton, polyester, acrylic F.6. Flow Rate. a. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 150,000 gpd ( continuous or X intermittent) b. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 1,500 gpd (_ continuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits CO Yes 0 No b. Categorical pretreatment standards ❑ Yes ® No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 20 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ® No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): ❑ Truck ❑ Rail ® Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) ❑ No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is expected to originate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. a. Is this waste treated (or will be treated) prior to entering the treatment works? ® Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): Manual bar -screen for removal of rags, lint and debris b. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ® Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 21 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad SUPPLEMENTAL APPLICATION INFORMATION PART F. INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment ® Yes ❑ No F.2. Number of Significant Industrial Users industrial users that discharge to the c. Number of non -categorical Skis. d. Number of CIUs. SIGNIFICANT INDUSTRIAL USER Supply the following information for each provide the information requested for each from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must works have, or is subject to, an approved pretreatment program? (SIUs) and Categorical Industrial Users (ClUs). Provide the number treatment works. 2 of each of the following types of 1 INFORMATION: discharges to the treatment works, copy questions F.3 through F.8 and SIU. If more than one SIU SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: The Timken Corporation Mailing Address: 1510 Highway 221 South Rutherfordton, NC 28139 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Manganese phosphatinq, tumbling and alkaline washing, grinding, heat treatment and assembly of ball bearings and bushings. F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Assembled bearings, Nital Etching Process, Black Oxide and Passivation process lines. Raw material(s): steel stock. iron forgings F.6. Flow Rate. c. Process wastewater flow rate. Indicate the average daily volume day (gpd) and whether the discharge is continuous or intermittent. 9 000 gpd ( continuous volume following: subcategory? of process wastewater discharge into or X intermittent) the collection system in gallons per into the collection system d. Non -process wastewater flow rate. Indicate the average daily in gallons per day (gpd) and whether the discharge is continuous 6,000 gpd ( continuous of non -process wastewater flow discharged or intermittent. or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the a. Local limits ® Yes b. Categorical pretreatment standards ® Yes If subject to categorical pretreatment standards, which category and 40 CFR 433 — Metal Finishing ❑ No ❑ No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 22 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes 0 No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): 0 Truck ❑ Rail 0 Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATIONICORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) 0 No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is expected to originate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. c. Is this waste treated (or will be treated) prior to entering the treatment works? ® Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): In-house wastewater pretreatment system Grit removal, pH adjustment, sedimentation oil -water separation spill protection. d. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ® Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 23 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad SUPPLEMENTAL APPLICATION INFORMATION PART F.INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F. GENERAL INFORMATION: F.1. Pretreatment program. Does the treatment works have, or is subject to, an approved pretreatment program? ® Yes ❑ No F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (ClUs). Provide the number of each of the following types of industrial users that discharge to the treatment works. e. Number of non -categorical SIUs. 2 f. Number of CIUs. 1 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and provide the information requested for each SIU. F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages as necessary. Name: Ultimate Textiles, Inc. Mailing Address: 1437 US Highway 221 South Rutherfordton NC 28139 F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge. Custom dyeing of textile fabrics F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge. Principal product(s): Dyed fabrics used in the upholstered furniture industry. Raw material(s): cotton, poly/cotton, cotton/acetate dyes chemicals F.6. Flow Rate. e. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 78,107 gpd ( continuous or X intermittent) f. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent. 3.703 gpd ( continuous or X intermittent) F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following: a. Local limits ® Yes 0 No b. Categorical pretreatment standards 0 Yes ® No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 24 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad F.8. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g., upsets, interference) at the treatment works in the past three years? ❑ Yes ® No If yes, describe each episode. RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE: F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes 0 No (go to F.12) F.10. Waste transport. Method by which RCRA waste is received (check all that apply): 0 Truck 0 Rail 0 Dedicated Pipe F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units). EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER: F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F.13 through F.15.) 0 No F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is expected to originate in the next five years). F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if known. (Attach additional sheets if necessary.) F.15. Waste Treatment. e. Is this waste treated (or will be treated) prior to entering the treatment works? ® Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency): Sweco vibrating screen, pH recorder, flow recorder, temp., sample collection (ISCO). lint removal f. Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ® Intermittent If intermittent, describe discharge schedule. END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 25 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad SUPPLEMENTAL APPLICATION INFORMATION PART G. COMBINED SEWER SYSTEMS If the treatment works has a c G.1. System Map. Provide a a. All CSO discharge b. Sensitive use area: outstanding natura c. Waters that suppor NOT APPLICABLE sensitive aquatic ecosystems, and G.2. System Diagram. Provide a uidyrdrn, eurrei in ure nidp pruvrueu ni v. r of un d aepdtdie utdwmg, UT the wm pined sewer collection system that includes the following information. a. Location of major sewer trunk lines, both combined and separate sanitary. b. Locations of points where separate sanitary sewers feed into the combined sewer system. c. Locations of in -line and off-line storage structures. d. Locations of flow -regulating devices. e. Locations of pump stations. CSO OUTFALLS: Complete questions G.3 through G.6 once for each CSO discharge point. G.3. Description of Outfall. a. Outfall number b. Location (City or town, if applicable) (Zip Code) (County) (State) (Latitude) (Longitude) c. Distance from shore (if applicable) ft. d. Depth below surface (if applicable) ft. e. Which of the following were monitored during the last year for this CSO? ❑ Rainfall ❑ CSO pollutant concentrations ❑ CSO frequency ❑ CSO flow volume ❑ Receiving water quality f. How many storm events were monitored during the last year? G.4. CSO Events. a. Give the number of CSO events in the last year. events (❑ actual or El approx.) b. Give the average duration per CSO event. hours (0 actual or ❑ approx.) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 26 of 27 FACILITY NAME AND PERMIT NUMBER: Spindale WWTP, NC0020644 PERMIT ACTION REQUESTED: Renewal RIVER BASIN: Broad G.5. G.6. c. Give the average volume per CSO event. million gallons (0 actual or ❑ approx.) d. Give the minimum rainfall that caused a CSO event in the last year Inches of rainfall Description of Receiving Waters. a. Name of receiving water: b. Name of watershed/river/stream system: United State Soil Conservation Service 14-digit watershed code c. Name of State Management/River Basin: (if known): United States Geological Survey 8-digit hydrologic cataloging unit CSO Operations. Describe any known water quality impacts on the receiving water caused intermittent shell fish bed closings, fish kills, fish advisories, other recreational code (if known): by this CSO (e.g., permanent or intermittent beach closings, permanent or loss, or violation of any applicable State water quality standard). END OF PART G. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE. Attached: 1. Copies of three SCANs. 2. Copies of 48 Toxicity Tests. EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 27 of 27 TOWN OF SPINDALE WWTP DISCHARGE POINT Map #: Fl 1NW tream Class: C Discharge Class: 01 55 57 58 Receiving Stream: Catheys Creek Design Q: 6.0 MGD Sub -basin: 03-08-02 0 500 1,000 2,000 Feet 1 inch equals 1,500 feet Contour interval = 20 feet Latitude 35* 22' 52" Longitude 81* 53' 18" Quad location avOkiairlimvP41,:sito1 atuvr.4&74.Asiti" anal •411111ANw 44011h01-4" ta' Spindale WWTP NC0020664 Rutherford County • 24'INY.UEWt XS'RIIJTION 60xNO. S STaUCT. #E • • 4 GRI7 SCREW 2" GATE VA:YE 6 agx sU5tsECJRc1R.ICALON 0 S•oaAGE DJL.D'NG CCN`Rq, BJI:D:NG u-a:a( RM BoxJ.:.A 6' Sw c'RNA RE:JAVL74 slUDGE DIGESTER T/W 674.0? SLN 0:6ES Ea -/W 67AA7 • ■ 4.0 WAAL OR op I3-s•10, C043,RXIC.1.1.0.1.MM MOW motorJYi CR •e:m:4m won, 0 CJRVe •1 AE2ATICN IASL4 VA.VE (C-I4 N! OCRED) e• }1A?J 12' SL4DGE C...rseaJ+o.. / C.IfJ(i IO. 2 w_ $3701 &A.:+..c • tog 2a coins•_^CC,',W MfiC S'09JA WArEa DL$Ot42S5 (ONLY DISC -ARSE 70234'; N • • `yob ` ` q�o` >L:ue .�tsad: a viamp. Ou•I5 J 2 a J if LINe GRAPHIC SCA-E C K C 1' • 4D'.O E NO MI Ma Newoludww SHIM 1 OF kg ma R•U• 1