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HomeMy WebLinkAboutNC0020591_Industrial User_20180717 CO 40/ tatee NORTH CAROLINA July 17th, 2018 RECEIVEDIDENRIDWR JUL 2S 2018 Mr. Monti Hassan Water Resources NC-DEIN, DWQ, Pretreatment Permitting Section 1617 Mail Service Center Raleigh, NC 27699-1617 Re: Permit Modifications Dear Mr. Hassan: Enclosed, for your approval, is modified limit pages for the following permits: Hi-Tec Plating (#3008), SDFC,LLC (#3002), Kewaunee (#3009), Rental Uniform Services (#3001), JPS Composite Materials (#3005), and KECO Engineered Coatings, Inc.- Texnix (#3004). These modifications are to lower the permit metal limits. I went back through all the permits and there are a total of six industries to be modified. If you have any questions, please call Brandy Johnson or me at(704) 878-3438. Sincerely, Brandy Johnson, Pre eatment Coordinator Water Resources Department Enclosures PO Box 1111 • Statesville,NC 28687 • ci.statesville.nc.us 4` Workbook Name : Statesville.3rd Creek-New Permit Limits for Industries, Worksheet Namgr'n 7/2/2018, 11.43 AM Page 1 of 5 Allocation Table Spreadsheet Instructions. - .Headworks last approved 06/01/18 1)Applicable Values should be entered in the Heavy Bordered cells Rest of worksheet is protected,password is Allocation Table updated 07/17/18 2)Formulas are discussed in the Comprehensive Guidance,Chapter 6,Section C Permits last modified 07/17/18 3)HWA and AT worksheets in this workbook are linked Pollutant Names,MAHLs,Basis,and Uncontrollable load - in this AT worksheet are automatically entered from the HWA spreadsheet This includes pollutant names in columns AT through BK POTW=>_3RD CREEK WWTP - NPDESii=> NC0020591 FLOW BOD TSS Industry Type Renewal Modification Date Permit Limits Permit Limits Permit Limits IUP INDUSTRY NAMES Permit Pipe of Effective Effective Permit Conc. Load Conc. Load Count (please ha alphabeucly) number number Industry Date Date Expires MGD gal/day mg/1 lbs/day mg/1 lbs/day 1 JPS Composite Materials 3005 NA 03/01/16 07/17/18 03/01/21 0.0700 70,000j 750.00 437.85 300.00 175.14 2 Hi-Tec Plating 3008 433 09/30/15 07/17/18 09/30/20 0.0060 6,000 300.00 15.01 300.00 15.01 - 3 Kewaunee 3009 433 03/01/16 07/17/18 03/01/21 0.0700 70,000 350.00 204.33 300.00 175.14 4 SDFC,LLC 3002 textile 05/01/15 07/17/18 05/01/20 0.7500 750,000 350.00 2189.25 300.00 1876.50 5 Rental Uniform 3001 _ laundry 05/01/15 07/17/18 05/01/20 0.0850 85,000 600.00 425.34 400.00 283.56 6 KECO Engineered Coatings,Inc.- i 3004 433 04/01/18 07/17/18 04/01/23 0.0050 5,000 8 _ 9 - 10 Column Totals=> 0.9860 986,000 3272 2525 Basis=> NPDES NPDES Design MAHL from HWA(lbs/day)_> NPDES Permitted Flow=> 4.0000 4633 8006 Uncontrollable Loading(lbs/day)_> 0.4460 - 360 1127 Total Allowable for Industry(MAIL)(lbs/day)=> 3.5540 4273 6879 Total Permitted to Industry(lbs/day)_> 0.9860 3272 2525 MAIL left(lbs/day)_> 2.5680, 1002 4354 Percent Allow.Ind.(MAIL)still available(%)_> 72.3% 23.4% 63.3% Percent MARL still available(%)=> 64.2% 21.6% 54.4% 5 Percent MARL(lbs/day)_> 0.20001 232 400 HWA AT Revised.November 2005 Workbook Name : Statesville.3rd Creek-New Permit Limits for Industries, Worksheet Namgrinyker7/2/2018, 11.43 AM Page 2 of 5 Allocation Table Headworks last approved. 06/01/18 Allocation Table updated 07/17/18 Permits last modified: 07/17/18 Porn=>3RD CREEK WWTP NPDESi#> NC0020591 Ammonia Arsenic Cadmium Chromium Copper Cyanide Industry Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits IUP INDUSTRY NAMES Permit Pipe Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Count (please hst alphabeucly) number number mg/1 lbs/day mg/1 lbs/day mg/I lbs/day mg/I lbs/day mg/1 lbs/day mg/1 lbs/day 1 JPS Composite Materials 3005 25.00 14.60 0.0100 0.0058 0.9000 0.5254 0.2000 0.1168 2 Hi-Tec Plating 3008 25.00 1.25 0.2600 0.0130 1.0000 0.0500 0.7000 0.0350 0.6500 0.0325 3 Kewaunee 3009 25 00 14.60�- 0.0100 0.0058 0.1000 0.0584 0.1000 0.0584 0.0400 0.0234 4 SDFC,LLC 3002 25.00 156.38 0.0100 0.0626 0.1000 0.6255 0.2000 1.2510_ 5 Rental Uniform 3001 25.00 17.72 0.0200 0.0142 0.3000 0.2127 0.6000 0.4253 6 KECO Engineered Coatings,Inc.-T 3004 25.00 1,04 0.0700 0.0029 0.5000 0.0209 0.5000 0.0209 0.6500 0.0271 8 9 - 10 �_ N Column Totals=> 1 206 1 0.0000 0.1043 1.4929 1.9074 0.08301 AS/Nit/TF Stream AS/Nit/TF AS/Nit/TF AS/Nit/TF Basis=> Design inhibition Std inhibition inhibition inhibition MARL from HWA(lbs/day)_> 667.20 0.7289 0.3641 2.8719 3.4988 0.7289_ Uncontrollable Loading(lbs/day)=> 59.14 0.0074 0.0074 0.0067 0.0889 0.0179 Total Allowable for Industry(MAIL)(lbs/day)=> 608.06 0.7215 0.3567 2.8652 3.4099 0.7111 Total Permitted to Industry(lbs/day)=> 205.58 0.0000 0.1043 1.4929 1.9074 0.0830 MAIL left(lbs/day)=> 402.48 0.7215 0.2524 1 3724 1.5025 0.6281 Percent Allow.Ind.(MAIL)still available(%)=> 66.2% 100.0% 70.7% 47.9% 44.1% 88.3% Percent MAHL still available(%)=> 60.3% 99.0% 69.3% 47.8% 42.9% 86.2% 5 Percent MARL(lbs/day)=> 33.36 0.0364 0.0182 0.1436 0.1749 0.0364 HWA AT Revised November 2005 4 41 Workbook Name : Statesville.3rd Creek-New Permit Limits for Industries, Worksheet Namg:nXer7/2/2018, 11.43 AM Page 3 of 5 Allocation Table Headworks last approved 06/01/18 Allocation Table updated: 07/17/18 Permits last modified 07/17/18 POTW=>3RD CREEK WWTP NPDESik> NC0020591 Lead Mercury Molybdenum Nickel Selenium Silver Industry Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits IUP INDUSTRY NAMES Permit PipeConc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Count (please Lstalpbabepcly) number number I mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day 1 JPS Composite Materials 3005 0.3000 0.1751 0.0500 0.0292 0.0100 0.0058 2 Hi-Tec Plating 3008 0.4300 0.0215 1.0000 0.0500 0.2400 0.0120 3 Kewaunee 3009 0.0500 0.0292 _ 0.2000 0.1168 _0.0500 0.0292 4 SDFC,LLC 3002 0.1000 0.6255 0.0500 0.3128 0.0100 0.0626 5 Rental Uniform 3001 0.3000 0.2127 0.2000 0.1418 0.0400 0.0284 6 KECO Engineered Coatings,Inc.-Tl 3004 0.4300 0.0179 . 0.5000 0.0209 0.2400 0.0100 8 9 10 Column Totals=> 1.0819 0.0000001 1 0.0000 0.6714 0.00001 0.14801 AS/Nit/TF Sludge AS/Nit/IF Stream AS/Nit/IF Basis=> inhibition NPDES Ceiling inhibition Std inhibition MARL from HWA(lbs/day)_> 3.6446 0.005870 3.1831 1.8223 , 0.6008 1.8223 Uncontrollable Loading(lbs/day)=> 0.0465 0.000818 0.0052 0.0279 0.0063 0.0004 Total Allowable for Industry(MAIL)(lbs/day)=> 3.5981 0.005052 3.1779 1.7944 0.5945 1.8219 Total Permitted to Industry(lbs/day)_> 1.0819 0.000000 0.0000 0.6714 0.0000 0.1480 ; MAIL left(lbs/day)_> 2.5161 0.005052 3.1779 1.1230 0.5945 1.6740 Percent Allow.hid.(MAIL)still available(%)=> 69.9% 100.0% 100.0% 62.6% 100.0% 91.9% Percent MARL still available(%)_> 69.0% 86.1% 99.8% 61.6% 98.9% 91.9% 5 Percent MAHL(lbs/day)_> 0.1822 0.000294 0.1592 0.0911 0.0300 0.0911 HWA AT Revised November 2005 Workbook Name : Statesville.3rd Creek-New Permit Limits for Industries, Worksheet Nam69n 17/2/2018, 11.43 AM Page 4 of 5 Allocation Table Headworks last approved 06/01/18 Allocation Table updated: 07/17/18 1 Permits last modified 07/17/18 Pores=,3RD CREEK WWTP NPDES#♦=> NC0020591 Zinc Total Nitrogen Total Phos. COD o e Industry Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits IUP INDUSTRY NAMES Permit Pipe Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Count (please llstalphabettely) number number 1 mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day 1 JPS Composite Materials 3005 0.5000 0.2919 ,2000.0000 1167.6000 2 Hi-Tec Plating 3008 0.5000 0.0250 700.0000 35.0280 3 Kewaunee 3009 0.5000 0.2919_ _ 4 SDFC,LLC 3002 0.3000 1.8765 2000.0000 12510.0000 5 Rental Uniform 3001 1.0000 0.7089 2150.0000 1524.1350 6 KECO Engineered Coatings,Inc.-Ti 3004 0.6000 0.0250 8 9 10 Colunm Totals=> 3.2192 l 0.00 0.00 15236.7630 0.0000 1 0.00001 AS/Nit/TF Basis=> inhibition MARL from HWA(lbs/day)=> 892 Uncontrollable Loading(lbs/day)=> r0.,7--274 415.7814 Total Allowable for Industry(MAIL)(lbs/day)_> 6.8618 Total Permitted to Industry(lbs/day)_> 3.2192 0.00 0.00 15236.7630 0.0000 0.0000 MAIL left(lbs/day)=> 3.6425 Percent Allow.Ind.(MAIL)still available(%)=> 53.1% ####### ###### #VALUE! #VALUE! ####### Percent MAIL still available(%)_> 50.0% ####### ###### #VALUE! #VALUE! ####### 5 Percent MARL(lbs/day)_> 0.3645 HWA AT Revised November 2005 Workbook Name : Statesville.3rd Creek-New Permit Limits for Industries, Worksheet Namggnytct 7/2/2018, 11 43 AM - Page 5 of 5 • Allocation Table Headworks last approved: 06/01/18 Allocation Table updated: 07/17/18 Permits last modified 07/17/18 Porw=> 3RD CREEK WWTP NPDESi=> NC0020591 f g h I Industry Permit Limits Permit Limits Permit Limits Permit Limits IUP INDUSTRYNAMES Permit Pipe Conc. Load Conc. Load Conc. Load Conc. Load Count (please list alphabeficly) number number mg/1 lbs/day mg/1 lbs/day mg/1 lbs/day mg/I lbs/day 1 JPS Composite Materials 3005 2 Hi-Tec Plating 3008 3 Kewaunee 3009 4 SDFC,LLC / 3002 5 Rental Uniform 3001 6 KECO Engineered Coatings,Inc.-T 3004 s 8 9 10 Column Totals=> ( 0.00001 0.0000, 0.00001 1 0.0000 Basis=> MAHL from HWA(lbs/day)_> Uncontrollable Loading(lbs/day)_> Total Allowable for Industry(MAIL)(lbs/day)_> Total Permitted to Industry(lbs/day)=> 0.0000 0.0000 0.0000 0.0000 MAIL left(lbs/day)_> Percent Allow.Ind.(MAIL)still available(%)=> ####### ####### ####### ####### Percent MAHL still available(%)_> ####### ####### ####### ####### 5 Percent MARL(lbs/day)_> HWA AT Revised:November 2005 CITY of *7711 r jatee NORTH CAROLINA July 17th, 2018 Ms. Leslie Smith KECO Engineered Coatings 2111 W. Front Street Statesville,NC 28677 RECEIVED/DENR/DWR JUL 2.3 2018 Re: Permit Modification Water Resources Permitting Section Dear Ms. Smith: The State has requested for us to review permit limits due to over allocation to our 3rd Creek WWTP. Our pretreatment program has lowered some permit limits based on the last several years'worth of data collected. Thank you very much for your cooperation. If you have any questions,please call at 7(4-878-3438. Sincerely, Brandy Johnson, Pretreatment Coordinator Water Resources Department Enclosures PO Box 1111 N Statesville,NC 28687 f' ci.statesville.nc.us Third Creek WWTP Control Authority and/or Municipality PERIVIET Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3004 433 IUP Number 40 CFR Category(rfApplicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: KECO Engineered Coatings,Inc.-Teknix Division Facility Located at Street Address 2111 West Front Street City Statesville State,Zp NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality W WTP name: Third Creek WWTP NPDES Number: NC0020591 WWTP Address: 444 Third Creek Road City,State,Zip Statesville,NC 28677 in accordance with effluent limitations, monitoring requirements, and all other conditions set forth in Parts I, II, and III of this Industrial User Pretreatment Permit(IUP). Effective date,this permit and the authorization to discharge shall become effective at midnight on this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: April 1, 2023 D7/7 9 ate igned And; Smith,Interim Director Wa••r Resources Department Industrial User Pretreatment Permit (IUP) PART I Specific Conditions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits &Monitoring Requirements G.) Definitions and Limit Page(s)notes A. IUP Basic Information: Receiving Control Authority&WWTP name POTW NPDES#: 3rd Creek WWTP NC0020591 IUP Name: IUP Number: KECO Engineered Coatings,Inc.-Teknix Division 3004 IUP Effective date• Pipe Numbers,list all regulated pipes: July 17th, 2018 01 IUP Expiration date: IUP 40 CFR#(if applicable),or N/A: April 1,2023 433 B. IUP History. A Complete Permit History is required: Effective Renewal or Description of changes over previous IUP. Date Modification 4-1-98 Issued Permit 2-1-01 Modification Reduced metal monitoring to quarterly rather than monthly due to industry completing 2 or the National Strategic Goals and thus earning the incentives of Level 2 of the City of Statesville's CSI program 5-1-02 Modification Change in Oil and Grease Limit due to Council Action. 10-7-02 Modification Reduced metal monitoring to semi-annual due to industry completing 5 of the National Strategic Goals and thus earning the incentives of Level 3 of the City of Statesville's CSI program. 4/1/03 Renewal Renewal permit due to expiration of current permit. 6/1/04 Modification Change in Ammonia surcharge limit due to Council Action 10/1/05 Modification Removed Iron from permit 2/18/08 Modification Approval for name change to KECO engineered Coatings,Inc.-Tek nix Division. 4/1/08 Renewal Renewal permit due to expiration of current permit 6/3/08 Modification Updated the permit shell 9/23/08 Modification Adding a Five Stage Discharge Approval. 2/6/13 Renewal Renewal permit due to expiration of current permit 10/18/17 Renewal Renewal permit due to expiration of current permit 7/17/18 Modification Lower Chromium, Copper,Nickle, and Zinc limits 1UP,Part 1 Section 1F: Receiving POTW name=> Third Creek WWTP IU name=> KECO Engineered Coatings Effluent Limits and Monitoring Requirements Receiving POTW NPDES#_> NC0020591 IUP#=> 3004 Effective date for these Limits=> 7/17/2018 Pipe#_> 01 The Permittee may discharge from this specific Pipe Expiration date for these Limits=> 4/1/2023 40 CFR#_> 433 number according to these specific dates, effluent limits, if not applicable put N/A and monitoring requirements THE LIMITS ON THIS PAGE ARE,(Check one below): LIMITS for ENTIRE permit period => Yes INTERIM Limits for period#1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample CollectiSurcharge Monthly Monthly Method Daily Max Limit Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .005 MGD - 1/3mo 2 BOD mg/1 1/3mo C 3 TSS 300 mg/1 1/3mo C 4 Temperature 5 PH***** ---- 1/3mo G OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 25 mg/1 I 1/3mo C 7 Cadmium .070 mg/1 1/6 mo 1/3mo C 8 T.Chromium .50 mg/1 1/6 mo 1/3mo C 9 Copper .50 mg/1 1/6 mo 1/3mo C 10 T.Cyanide .650 mg/1 1/6 mo 1/3mo G 11 COD 700 mg/1 1/3mo C 12 Lead .430 mg/1 1/6mo 1/3mo C 13 Nickel .50 mg/1 1/6 mo 1/3mo C 14 Oil& Grease**** mg/1 1/6mo 1/6mo G 15 Silver .240 mg/1 1/6 mo 1/3mo C 16 Zinc' .60 1.48 mg/1 1/6 mo 1/3mo C 17 **TTO 2.13 mg/1 Semi-annually G 18 *Industries must submit report to City WWTP by the 15th day of the following month. **Reporting Total Toxic Organics: Permittees must submit a certified analysis for T'TOs. If the analysis indicates compliance a certification statement should be submitted every 6 months(See Part II(5d)). If the first analysis indicates non-compliance a second analysis is required. All analyses reported must be performed by a laboratory certified by the State of North Carolina to perform TTO analyses. ***Surcharge imposed for all in excess of: (See above)(TSS,Ammonia Nitrogen,and COD) ****Industries submit oil and grease analysis semi-annually between January-June and July-December for preceding six months per instructions in Part(la)of this permit. *****pH shall not be less than 6.0 nor greater than 11.0 Standard Units. 'Zinc-The monthly average will still remain the same(1.48 mg/I). On the day of the 5 Stage Discharge a.60 mg/I daily average is allowed. This new daily average is only allowed for the-day of the discharge Note: Composite sampling and Grab samples will be done by both the industry and the POTW. The Industry does not sample for BOD, TSS,COD,Ph,Temperature,Ammonia Nitrogen 4 Y f x4i7 SeCIT emu. NORTH CAROLINA July 1.7'11, 2018 Mr.Nathan Davis Rental Uniform P.O. Box 1458 Statesville,NC 28687 Re: Permit Modification Dear Mr. Davis: The State has requested for us to review permit limits due to over allocation to our 3rd Creek WWTP. Our pretreatment program has lowered some permit limits based on the last several years'worth of data collected. Thank you very much for your cooperation. if you have any questions,please call at 7o4.4378-3438. Sincerely, Brandy Johnson, Pretreatment Coordinator Water Resources Department Enclosures PO Box 1111 Statesville,NC 28687 ci.statesville.nc.us City of Statesville-Third Creek WWTP Control Authority and/or Municipality PERMIT Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3001 N/A IUP Number 40 CFR Category (if Applicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: Rental Uniform Service,INC. Facility Located at Street Address 1203 N.Barkley Rd. City Statesville State,Zip NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality WWTP name: 3rd Creek WWTP NPDES Number. NC0020591 WWTP Address: 444 Third Creek Road City,State,Zip Statesville,NC 28677 in accordance with effluent limitations,monitoring requirements, and all other conditions set forth in Parts I,II,and III of this Industrial User Pretreatment Permit(IUP). Effective date,this permit and the authorization to discharge shall become effective at midnight on this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: May 1st, 2020 Al 17 /Ifi Aft* //i/ D e dy smith,Interim Director ater Resources Department Industrial User Pretreatment�' Permit (IUP) P•1 I•S T I Specific Conditions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits&Monitoring Requirements G.) Definitions and Limit Page(s)notes A. IUP Basic Information: Receiving Control Authority&WWTP name: POTW NPDES#: Third Creek WWTP NC0020591 IUP Name: IUP Number: Rental Uniform Service,INC. 3001 IUP Effective date: Pipe Numbers,list all regulated pipes: July 17th,2018 01 IUP Expiration date: IUP 40 CI•K#(if applicable),or N/A: May 1st,2020 N/A B. IJP History: Effective Date: Reason for&Description of fFtodifncaflions: 4/1/98 Change in surcharge parameters-dropped the BOD limit. 8/10/99 Changed sampling point to exclude domestic wastewater. 5/1/00 Renewal permit issued. 8/16/01 Changed COD limit form 1200mg/1 to 2150 mg/1. 5/1/02 Change in Oil and Grease limit due to Council Action. 7/25/03 Change BOD limit from 450 mg/I to'600 mg/1. 6/1/04 Change in Ammonia surcharge limit due to Council Action. 5/1/05 Renewal of permit issued. 5/1/10 Renewal of permit issued. 10/10/11 Permit modification for pH from 6 units to 5 units. 5/1/15 Renewal of permit issued. 2/2/16 Modified permit to reflect the self-monitoring samplings for flow and pH for every sample. 7/18/2018 Modified permit to lower Zinc limit. 2 5 IUP, Part1 Section F: Receiving POTW name=> Third Creek WWTP IU name=> Rental Uniform Services Receiving POTW NPDES#_> NC0020591 IUP#_> 3001 Effluent Limits and Monitoring Requirements Effective date for these Limits=> 7/18/2018 Pipe#_> 01 Expiration date for these Limits=> 5/1/2020 40 CFR#=> N/A The Permittee may discharge from this specific if not applicable put N/A Pipe number according to these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below): effluent limits, and monitoring requirements LIMITS for ENTIRE permit period => Yes INTERIM Limits for period#1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample Collection Surcharge Monthly Monthly Method Daily Max Limit** Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .085 MGD Every Sample Meter 2 BOD 600 mg/I 1/3mo C 3 TSS 400 300 mg/I 1/3mo C 4 Temperature 5 PH**** I I 1/3mo G OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 25 mg/1 1/3mo C 7 Cadmium .020 mg/1 1/6mo C 8 T.Chromium .300 mg/1 1/6mo C 9 Copper .600 mg/1 1/6mo C 10 T.Cyanide N/A mg/1 11 COD 2150 700 mg/1 1/3mo C 12 Lead .300 mg/1 , 1/6mo C 13 Nickel - .200 mg/1 1/6mo C 14 Oil&Grease*** 200 mg/I Semi-Annually 1/6mo G 15 Silver .040 mg/1 1/6mo C 16 Zinc 1.00 mg/1 1/6mo C 17 18 *Industries must submit report to City WWTP monthly by the 15th day of the following month. **Surcharge imposed for all in excess of: (See above) ***Industries submit oil and grease analysis semi-annually between January-June and July-December for preceding six months per instructions in Part(la)of this permit. ****pH shall not be less than 5.0 nor greater than 11.0 Standard Units. 5 • SCITY of • tatee NORTH CAROLINA July 17th, 2018 Mr. Lance Dunn SDFC, LLC. 2201 MoCaro Drive Statesville,NC 28677 Re: Permit Modification Dear Mr. Dunn: The State has requested for us to review permit limits due to over allocation to our 3rd Creek WWTP. Our pretreatment program has lowered some permit limits based on the last several years'worth of data collected. Thank you very much for your cooperation. If you have any questions,please call at 704-878-3438. Sincerely, Brandy Johnson, Pretreatment Coordinator Water Resources Department Enclosures PO Box 1111 Statesville,NC 28687 ci.statesville.nc.us City of Statesville-Third Creek WWTP Control Authority and/or Municipality 7 Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3002 N/A IUP Number 40 CFR Category (if Applicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: SDFC,LLC. Facility Located at Street Address 2201 MoCaro Drive City Statesville State,Zip NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed - address into the sanitary-sewer collection system and the wastewater treatment-facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality WWTP name: 3rd Creek WWTP NPDES Number: NC0020591 WWTP Address: 444 Third Creek Road City,State,Zip Statesville,NC 28677 in accordance with effluent limitations,monitoring requirements, and all other conditions set forth in Parts I,II,and III of this Industrial User Pretreatment Permit(IUP). Effective date,this permit and the authorization to discharge shall become effective at midnight an this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: May 1st, 2020 1/77//fD Andy with,Interim Director Water('esources Department Industrial User Pretreatment Permit (IUP) PART I Specific Conditions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits&Monitoring Requirements G.) Definitions and Limit Page(s)notes A. IUP Basic Information: Receiving Control Authority&WWTP name: POTW NPDES#: Third Creek WWTP NC0020591 IUP Name: IUP Number: SDFC,LLC. 3002 IUP Effective date: Pipe Numbers,list all regulated pipes: July 17th,2018 01 IUP Expiration date: IUP 40 CFR#(if applicable),or N/A: May 1st,2020 N/A B.-- --!IJP History: -- - ---- - - -- ----------- - - --- - --- - -- Effective D..,te: Reason for Description of modifications: 4/1/98 Change in surcharge parameters-dropped the BOD limit. 5/1/00 Renewal permit issued. 5/9/00 Special Condition revised to be more general,less restrictive. 5/1/02 Change in Oil and Grease limit due to Council Action. 6/1/04 Change in Ammonia surcharge limit due to Council Action. 5/1/05 Renewal of permit issued. 5/1/10 Renewal of permit issued. 5/1/15 Renewal of permit issued. 2/2/16 Modified permit to reflect the self-monitoring samplings for flow and pH for every sample. 4/30/2018 Modified permit to reflect name change. 7/18/2018 Modified permit to lower Chromium, Copper,Nickle,and Zinc limits 2 5 IUP, Part 1 Section F: Receiving POTW name=>; Third Creek WWTP IU name=>, Effluent Limits and Monitoring Requirements SDFC,LLC. Receiving POTW NPDES#> NC0020591 IUP#_> 3002 Effective date for these Limits=> 7/18/2018 Pipe#_> 01 The Permittee may discharge from this specific Expiration date for these Limits=> 5/1/2020 40 CFR#=> N/A Pipe number according to these specific dates, , if not applicable put N/A effluent limits,and monitoring requirements THE LIMITS ON THIS PAGE ARE,(Check one below): LIMITS for ENTIRE permit period => Yes INTERIM Limits for period#1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample Collection Surcharge Monthly Monthly Method Daily Max Limit** Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .750 MGD Every Sample Meter 2 BOD 350 mg/1 1/3mo C 3 TSS 300 300 mg/1 1/3mo C 4 Temperature — 5 PH***$ 1/3mo G ' OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 25 mg/I 1/3mo C 7 Cadmium .010 mg/I 1/6mo C 8 T.Chromium .100 mg/1 1/6mo C 9 Copper .200 mg/1 1/6mo C 10 T.Cyanide 11 COD 2000 700 mg/1 1/3mo C 12 Lead .100 mg/I 1/6mo C 13 Nickel .050 mg/1 1/6mo C 14 Oil&Grease*** 200 mg/I Semi-Annually 1/6mo G 15 Silver .010 mg/I ! 1/6mo C 16 Zinc 300 mg/1 1/6mo C 17 18 *Industries must submit report to City WWTP monthly by the 15t day of the following month. **Surcharge imposed for all in excess of: (See above) ***Industries submit oil and grease analysis semi-annually between January-June and July-December for preceding six months per instructions in Part(la)of this permit. ****pH shall not be less than 6.0 nor greater than 11.0 Standard Units. 5 CITY of V9/171 tateSVille NORTH CAROLINA July 17th, 2018 Mr. Scott Hager Kewaunee Scientific P.O. Box 1842 Statesville,NC 28687 Re: Permit Modification Dear Mr, Hager: The State has requested for us to review permit limits due toover allocation to our 3`'d Creek WWTP. Our pretreatment program has lowered some permit limits based on the last several years'worth of data collected. Thank you very much for your cooperation. If you have any questions,please call at 704-878-34380 Sincerely, Brandy Johnson, Pretreatment Coordinator Water Resources Department Enclosures PO Box 1111 s Statesville,NC 28687 ci.statesville.nc.us City of Statesville-3rd Creek WWTP Control Authonty and/or Municipality PE#' T Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3009 433 IUP Number 40 CFR Category(ifApphcable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: Kewaunee Scientific Corporation Facility Located at Street Address 2700 West Front Street City Statesville State,Trp NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of -the Control Authority and/or Municipality listed below: IUP Control Authonty and/or Municipality WWTP name: Third Creek WWTP NPDES Number: NC0020591 WWTP Address: 444 Third Creek Road City,State,Trp Statesville,NC 28677 in accordance with effluent limitations, monitoring requirements, and all other conditions set forth in Parts I,II, and III of this Industrial User Pretreatment Permit(IUP). Effective date,this permit and the authorization to discharge shall become effective at midnight on this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: I h 1, 2021 �. J1t l -te sig,ed Andy:with,Interim Director Walt: Resources Department I dustrial User Pretrea emit Per it (IlUP) PART ff Specific Co{editions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits&Monitoring Requirements G.) Definitions and Limit Page(s)notes A. IUP Basic Information: Receiving Control Authority&WWTP name: POTW NPDES#: Third Creek WWTP NC0020591 IUP Name: IUP Number: Kewaunee Scientific Corporation 3009 IUP Effective date: Pipe Numbers,list all regulated pipes: July 17th,2018 01 IUP Expiration date: IUP 40 CFR#(if applicable),or N/A: March 1,2021 433 B. - IUP History. A Complete Permit History is required): Effective Renewal or Description of changes over previous IUP. Date Modification 5/1/02 Modification Change in Oil and Grease limit due to Council Action. 6/1/04 Modification Change in Ammonia surcharge limit due to Council Action. 10/1/05 Modification Removed Iron from permit 3/1/06 Renewal Renewal of permit due to expiration of current permit. 2/4/11 Renewal Renewal of permit due to expiration of current permit. 3/1/2016 Renewal Renewal of permit due to expiration of current permit. 7/17/2018 Modification Lower Permit Limits for Copper,Nickle, and Zinc. 2 TilUP9 Part 1 Sectio i1 IF: Receiving POTW name=> Third Creek WWTPIU name=> Kewaunee Scientific Receiving POTW NPDES#_> NC0020591 IUP#_> 3009 Effluent Limits and Monitoring Requirements Effective date for these Limits=> 7/17/2018 Pipe#=> 01 Expiration date for these Limits=> 3/1/2021 40 CFR#_> 433 The Permittee may discharge from this specific if not applicable put N/A Pipe number according to these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below): effluent limits, and monitoring requirements LIMITS for ENTIRE permit period => YES INTERIM Limits for period# 1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample Collection Surcharge Monthly Monthly Method Daily Max Limit*** Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .070 MGD 1/3mo 2 BOD 350 mg/1 mg/1 1/3mo C 3 TSS 300 mg/1 300 mg/1 mg/1 1/3mo C 4 Temperature ---- ---- 5 PH***** 1/3mo G OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 mg/1 25 mg/1 mg/1 1/3mo C 7 Cadmium .010 mg/1 m 1 Once Month 1/3mo C 8 T.Chromium , .100 mg/1 mg/1 Once Month 1/3mo C 9 Copper .100 mg/1 mg/1 Once Month 1/3mo C 10 T.Cyanide .040 mg/1 mg/1 Once Month 1/3mo G 11 COD 700 mg/1 mg/1 1/3mo C 12 Lead .050 mg/1 mg/1 Once Month 1/3mo C 13 Nickel .200 mg/1 mg/1 Once Month 1/3mo C 14 Oil&Grease mg/1 1/6mo G 15 Silver .050 mg/1 mg/1 Once Month 1/3mo C 16 Zinc .50 mg/1 mg/1 Once Month 1/3mo C 17 **TTO 2.13 mg/I Semi-annually C/G *Industries must submit report to City WWTP monthly by the 15th day of the following month. **Reporting Total Toxic Organics: Permittees must submit a certified analysis for TTOs. If the analysis indicates compliance a certification statement should be submitted every 6 months(See Part II(5d)). If the first analysis indicates non-compliance a second analysis is required. All analyses reported must be performed by a laboratory certified by the State of North Carolina to perform TTO analyses. ***Surcharge imposed for all in excess of: (See above) *****pH shall not be less than 6.0 nor greater than 9.0 Standard Units. Note: Composite sampling and Grab samples will be done by both the industry and the POTW. 4 cSCITY of Nt)riP tat e NORTH CAROLINA July 17th,2018 Mr. Buddy Bray Hi-Tec. Plating . 1603 Salisbury Road Statesville, NC 28677 Re: Permit Modification Dear Mr. Bray: The State has requested for us to review permit limits due to over allocation to our 3rd Creek WWTP. Our pretreatment program has lowered some permit limits based on the last several years'worth of data collected. Thank you very much for your cooperation. If you have any questions, please call at 704-878-3438. Sincerely, - kO>rvdc- CY4\- ----) Brandy Johnson,Pretreatment Coordinator Water Resources Department Enclosures PO Box 1111 m Statesville,NC 28687 . ci.statesville.nc.us Cry of Statesville-Third Creek WWTP Control Authority and/or Municipality PERIVT Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3008 43315 IUP Number 40 CFR Category (if Applicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: Hi-Tec Plating,Inc.North Carolina Division Facility Located at Street Address 1603 Salisbury Road City Statesville State,Zip NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality W WTP name: Third Creek WWTP NPDES Number. NC0020591 WVUTP Address: 444 third Creek Road City,State,Zip Statesville,NC 28677 in accordance with effluent limitations,monitoring requirements, and all other conditions set forth in Parts I,II,and III of this Industrial User Pretreatment Permit(IUP). Effective date,this periit and the authorization to discharge shall become effective at midnight on this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: S-sternber 30, 2020 07 Date And, Smith,interim Director War Resources Department Industrie User Pretreatment Permit (11W) PART 11 • Specific Conditions IUP, PART I, •U TL : A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits&Monitoring Requirements G.) Definitions and Limit Page(s)notes A. BJP asic Information: Receiving Control Authority&WWTP name: POT W NPDES#: Third Creek WWTP NC0020591 IUP Name: IIJP Number: Hi-Tec Plating,Inc.North Carolina Division 3008 IUP Effective date: Pipe Numbers,list all regulated pipes: July 171h,2018 01 IUP Expiration date: IUP 40 CFR#(if applicable),or N/A: September 30,2020 433.15 RR History: Effective Date: Reason for&Descrri ti:F=Dn of modifications: 10-1-00 Renewal permit issued. Expires 9-30-05 5-29-01 Modified permit to reflect change in sampling point. New sampling point collects meal finishing treated wastewater only, therefore limits for metals have been changed and the monthly limits dropped. 5-1-02 Change in Oil and Grease limit due to Council Action. 11-1-03 Raised pH limit to 11.0 SU as requested by Permittee. 6-1-04 Change in Ammonia surcharge limit due to Council Action. 10-1-05 Renewal permit issued. Expires 9-30-10 9-30-10 Renewal permit issued. Expires 9-30-15 9-30-15 Renewal permit issued. Expires 9-3-20 2-3-16 Modified permit to reflect the self-monitoring samplings for flow. 7-17-2018 Modified to lower permit limits for Copper,Nic1de,and Zinc 2 5 EUP hurt 1 S c on }o ReceivingPOTW name=> Hi-Tec Plating,Inc.North Third Creek WWTP IU name=> Carolina Division Effluent Limits and'Monitoring ,',egniremeits Receiving POTW NPDES#_> NC0020591 IUP#_> 3008 Effective date for these Limits=> 7/17/2018 Pipe#=> 01 The Permittee may discharge from this specific Expiration date for these Limits=> 9/30/2020 40 CFR#_> 433 Pipe number according to these specific dates, if not applicable put N/A effluent limits, and monitoring requirementsTHE LIMITS ON THIS PAGE ARE,(Check one below): LIMITS for ENTIRE permit period => Yes INTERIM Limits for period#1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample Collection Surcharge Monthly Monthly Method Daily Max Limit*** Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .006 MGD Every Sample Meter 2 BOD 300 mg/I 1/3mo C 3 TSS 300 300 mg/I 1/3mo C 4 Temperature 5 PH**** I I 1/3mo G OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 25 mg/1 1/3mo C 7 Cadmium .260 mg/I Monthly 1/3mo C 8 T.Chromium 1.71 mg/I Monthly 1/3mo C 9 Copper .70 mg/I Monthly 1/3mo C 10 T.Cyanide .650 mg/I Monthly 1/3mo G 11 COD 700 700 - mg/I 1/3mo C 12 Lead .430 mg/I Monthl 1/3mo C 13 Nickel 1.00 mg/1 Monthly 1/3mo C _ 14 Oil&Grease mg/1 1/6mo G 15 Silver .240 mg/I Monthly 1/3mo C 16 Zinc .50 mg/I Monthly 1/3mo C 17 TTO 2.13 mg/1 Semi-Annually *Industries must submit report to City WWTP monthly by the�15"day of the following month. **Reporting Total Toxic Organics: Permittees must submit a certified analysis for TTOs. If the analysis indicates compliance a certification statement should be submitted every 6 months(See Part II(5d)). If the first analysis indicates non-compliance a second analysis is required. All analyses reported must be performed by a laboratory certified by the State of North Carolina to perform TTO analyses. ***Surcharge imposed for all in excess of:(See above)(TSS,Ammonia Nitrogen,and COD) ****pH shall not be less than 5.0 nor greater than 11.0 Standard Units. 5 CSâThe NORTH CAROLINA July 17th,2018 Mso Melissa Pruitt JPS Composite Materials Corp. Statesville, NC 28677 Re: Permit Modification Dear Mso Pruitt: The State has requested for us to review permit limits due to over allocation to tour 3rd Creek WWTP. Our pretreatment program has lowered some permit:limits based on the last several years'worth of data collected. Thank you very much for your cooperation. lf you have any questions,please call at 704,878-3438. . Sincerely, cia30,1 ,,e,L),4-\ \\SNN.Z.ary Brandy Johnson, Pretreatment Coordinator . Water Resources Department Enclosures PO Box 1111 ,', Statesville,NC 28687 . ci.statesville.nc.us City of Statesville-Third Creek WWTP Control Authority and/or Municipality Industrial User Pretreatment Permit(IUP) To Discharge Wastewater Under the Industrial Pretreatment Program 3005 410 IUP Number 40 CFR Category(if Applicable) In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance. The following Industry,hereafter referred to by name or as the permittee: Industry name,permittee: JPS Composite Materials Corp. Facility Located at Street Address 535 Connor Street City Statesville State,Zip NC,28677 is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed below: IUP Control Authority and/or Municipality WWTP name: Third Creek WWTP NPDES Number NC0020591 W WTP Address: 444 Third Creek Road City,State,Zip Statesville,NC 28677 in accordance with effluent limitations, monitoring requirements, and all other conditions set forth in Parts 01,and III of this Industrial User Pretreatment Permit(IUP). Effective date,this permit and the authorization to discharge shall become effective at midnight on this date:. July 17th, 2018 Expiration date,this permit and the authorization to discharge shall expire at midnight on this date: March 1St, 2021 770 / f/ �g/ te signed And, Sna9irh,Interim Director a ar Resources Department }Industrial User Frefrea I a erg Peri it (IUP) PART II Spegifac cp mddtions IUP, PART I, OUTLINE: A.) IUP Basic Information B.) IUP Modification History C.) Authorization Statement D.) Description of Discharges E.) Schematic and Monitoring Locations F.) Effluent Limits&Monitoring Requirements G.) Definitions and Limit Page(s)notes A. IUP i:,asic Information: Receiving Control Authority&WWTP name: POTW NPDES#: Third Creek WWTP NC0020591 IUP Name: IUP Number: JPS Composite Materials Corp. 3005 IUP Effective date: Pipe Numbers,list all regulated pipes: July 1761,2018 01 (a&b) IUP Expiration date: IUP 40 CFR#(if applicable),or N/A: March 1st,2021 410 B. IUP History. A Complete Permit History is required): Effective Renewal or Description of changes over previous IUP. Date Modification 5/1/2002 Modification Change in Oil and Grease limit due to Council Action. 11/1/2003 Modification Change permittee name.No process changes. 6/1/2004 Modification, Change in Ammonia surcharge limit due to Council Action. 3/1/2006 Renewal Renewal of permit due to expiration of current permit. 9/26/2007 Modification Change permittee name. No process changes. 2/4/2011 Renewal Renewal of permit due to expiration of current permit. 7/14/2014 Modification Change Metal(Cd, Cr, Cu,Pb,Ni,Ag,and Zn)and Total Cyanide Monitoring Frequency by the POTW from Quarterly to every six months. 3/1/2016 Renewal Renewal of permit due to expiration of current permit. 5/19/2017 Modification Increased BOD limit. 9/12/2017 Modification Increased Chromium limit. 7/17/2018 Modification Lower Permit Limit for Copper 2 ReceivingPOTW name=> Third Creek WWTPIU name=> JPS Composite Materials Corp. RIR, Part fl Seed®� Fo Receiving POTW NPDES#_> NC0020591 IUP#_> 3005 Effluent Limits and Monitoring i"equirements Effective date for these Limits=> , 7/17/2018 Pipe#_> 01 (a&b) Expiration date for these Limits=> 3/1/2021 40 CFR#_> 410 The Permittee may discharge from this specific if not applicable put N/A Pipe number according t® these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below): effluent limits,and monitoring re�{ui>re>rnuentts LIMITS for ENTIRE permit period => Yes INTERIM Limits for period#1 => INTERIM Limits for period#2 => FINAL Limits Page => Concentration Limits Mass Limits Monitoring Frequency Sample Collection Surcharge Monthly Monthly Method Daily Max Limit** Average Units Daily Max Average Units By Industry* By POTW (C or G) 1 Flow .070 MGD Daily Every Sample Meter 2 BOD 750 mg/1 1/3mo C 3 TSS 300 300 mg/1 1/3mo C 4 Temperature - 5 PH*""* Every Sample G OTHER PARAMETERS;Please List Alphabetically 6 Ammonia Nitrogen 25 25 mg/1 1/3mo C 7 Cadmium .010 mg/1 1/6 mo C 8 T.Chromium .900 mg/1 1/6mo C 9 Copper _ .200 mg/I 1/6mo C 10 T.Cyanide ---- mg/1 1/6mo G 11 COD 2000 700 mg/1 1/3mo C 12 Lead .300 mg/1 1/6mo C 13 Nickel .050 mg/1 1/6mo C 14 Oil&Grease*** 200 mg/I 1/6mo 1/6mo G 15 Silver .010 - mg/1 1/6mo C 16 Zinc .500 mg/1 1/6mo C 17 TTO ---- mg/1 ---- *Industries must submit report to City WWTP monthly by the 15th day of the following month. **Surcharge imposed for all in excess of: (See above) ***Industries submit oil and grease analysis by January 15 and July 15 for preceding six months per instructions in Part(la)of this permit. ****pH shall not be less than 6.0 nor greater than 11.0 Standard Units. Note: Composite sampling and Grab samples will be done by both the industry and the POTW. 4