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HomeMy WebLinkAboutNC0000019_Fact Sheet_20201109DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 DEQ/DWR/NPDES FACT SHEET FOR NPDES RENEWAL NPDES PERMIT NC0000019 24Sep2020 Facility Information Applicant/Facility Name: United Chemi-Con, Inc. Applicant Address: 185 McNeil Road; Lansing, NC 28643-8300 Facility Address: Same Facility/Permit Status: Four (4) active outfalls / Renewal County: Ashe County Outfall 001 Permitted Flow: 0.200 MGD I IWC (%): 0.75% s / 0.55% w Type of Wastes: Non -contact cooling water, boiler blowdown, deionization backwash wastewater (<3% of discharge); A/C condensate & stormwater, episodic process wastewater, stormwater Outfall 003 Permitted Flow: (not limited) I IWC (%): NA Type of Waste: (Intermittent discharge) A/C condensate, stormwater Outfall 006 Permitted Flow: 0.018 MGD I IWC (%): NA Type of Waste: (Sinks with grease traps) Treated domestic wastewater Outfall 007 Permitted Flow: (not limited) I IWC (%): NA Type of Waste: (Annual maintenance discharge) Recycled non -contact cooling water, filtered surface water overflow Miscellaneous Receiving Stream: N. Fork New River Stream Class: C, HQW Subbasin: 05-07-02 Index No. 10-2-(19.5) Drainage Area (mi): 142 HUC: 05050001 Summer 7Q10 (cfs): 41 303(d) Listed? No Winter 7Q10 (cfs): 56 Regional Office: Winston Salem 30Q2 (cfs): 79 State Grid / USGS Quad: B12NE / Warrensville, NC Average Flow (cfs): 240 Permit Writer: Joe R. Corporon, P.G. IWC (%) (summer / winter) 0.75% / 0.55% Date: 24Sep2020 BACKGROUND United Chemi-Con, Inc. of Ashe County owns and operates a facility manufacturing aluminum electrolytic capacitators. This industrial process is not listed by the Environmental Protection Agency (EPA) as a categorical manufacturer under 40 CFR, and thus is not governed under designated federal effluent guidelines. Currently, this permit covers four (4) outfalls, only one of which potentially discharges to the environment. The Division has determined that this facility meets criteria as a minor discharger. Fact Sheet — 24Sep2020 NPDES NC0000019 Page I of 4 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 Outfall Flow Summary - Per the Permittee's flow schematic (typical flow): 1) Intermittent deionization backwash 0.016 MGD — 0.06% IWC** 2) Boiler blowdown: < 0.002 MGD 3) Non -contact cooling water: 0.100 MGD 4) A/C condensate: 0.004 MGD 5) Spills/process wash water: < 0.002 MGD 6) Sinks and Traps/stormwater: 0.020 MGD 7) Potential episodic process wastewater: < 0.010 MGD estimate ** Based on North Fork New River flow data Outfall 001 discharges continuously and includes non -contact cooling water, A/C condensate, boiler blowdown, deionization backwash wastewater, potential episodic process wastewater, potential spills/wash water, and stormwater. While some chemical additives may be detected [ethylene glycol and gamma-butyrolactone] in the boiler blowdown, the Permittee uses no biocides or chlorination. There are no treatments associated with Outfall 001 wastewater, however process operations may spill or add condensate in trace amounts from various wastestreams. A priority pollutant analyses (PPA) for Outfall 001 was submitted with the renewal application suggesting no contaminates of concerns were present at sampling. By design, the facility collects process wastewater and transports it offsite for disposal but may temporarily add process wastewater to Outfall 001 to sustain operations. The Division has granted this flexibility as an Emergency Contingency Plan. In this event, the Permittee shall inform the Winston-Salem Regional Office (WSRO) of any such discharge from Outfall 001, and immediately sample, evaluate and report toxicity using Acute WET -test TAA6C [see A. (6.)]. Outfall 003 discharges may occur intermittently, although no discharge has been reported in recent years. Wastewater sources for 003 include A/C condensate and stormwater. There is no associated chlorination or treatment. Outfall 006 regularly discharges treated, 100%-domestic wastewater, but with an IWC less than 0.1 %. There are grease traps on kitchen sinks. Treatment includes an influent screen, followed by an Imhoff Cone, collection /dosing tank, and two -parallel sand filters. There is no disinfection/chlorination required of this effluent. The stream dilution factor meets guidance criteria for not imposing fecal limits. [for exception, see permit A. (8.)]. Outfall 007 (Episodic) discharges either non -contact cooling water, as dictated by maintenance schedules, or filtered river water, an overflow from sand filters. The Permittee uses filtered river water for non -contact cooling water. Backwash from these filters collects in onsite ponds and is then recycled for cooling. There is no treatment process and no discharge from these ponds. This facility discharges stormwater under separate permit. PERMITTING STRATEGY Reasonable Potential Analysis (RPA) There are currently no Parameters of Concern requiring RPA. Fact Sheet — 24Sep2020 NPDES NC0000019 Page 2 of 4 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 Data Review - Instream Data Impact - Outfalls 001, 003, and 007 have both a maximum effluent temperature limit and a maximum receiving -stream temperature impact limit. The Permittee measured Temp U/D of Outfall 001 (the only active discharge). No temperature violations occurred during the previous permit cycle. COMPLIANCE Previous compliance issues were resolved [Frequency Violations] with Chemi-Con's contention that it does not generate parameters of concern identified by testing Total Toxic Organics (TTOs). Renewal does not require TTO monitoring but includes a disclaimer to be submitted by the Permittee, "In lieu of Total Toxic Organics Monitoring..." to be attached to each Monthly DMR [see footnote, Section A. (1.)] The WSRO issued no other NOVs and no penalty assessments during the previous permit cycle. The WSRO recommends renewal of this permit. DMRs were reviewed for the period of January 2016 to May 2020. No process -contact discharges were reported to Outfall 007. DMR data are summarized below in Table I (Outfall 001) and in Table II (Outfall 006): Table I: Outfall 001 (Presents monthly average values for Flow and Oil & Grease) Flow BOD5 TSS pH Oil & Temperature (MGD) (mg/L) (mg/L) (S.U.) CC) (mg/L) Average 0.038 2.03 5.02 7.0 5 16.02 Maximum 0.659 2.7 5.8 7.7 5.0 32.7 Minimum 0.003 < 2 < 5 6.26 < 5 0.4 n 1,562 52 52 195 52 707 Table II: Outfall 006 (Presents monthly average values for Flow, BOD, and TSS) Flow (MGD) BOD5 (mg/L) TSS (mg/L) pH (S.U.) NH3-N (mg/L) Temperature CC) Average 0.003 2.73 5.05 6.9 1.16 Maximum 0.022 20 7.5 7.44 9.3 Minimum 0.0002 2.0 < 5 6.4 0.10 n 246 104 104 190 53 Whole Effluent Toxicity (WET) Chronic Testing - Outfall 001 requires chronic WET testing [TGP3B] Quarterly using Ceriodaphnia dubia, at 0.75% effluent concentration. This facility conducted 18 Chronic WET tests since October 2016 — each of 18 indicating "Pass." Concerning Acute WET Testing - Based on the possible addition of process wastewater to Outfall 001, and its presumed impact to the effluent characteristics, this renewal will continue to require additional Acute WET testing [TAA6C] concurrent with discharge. The Permittee shall initiate Acute WET testing upon any discharge of process wastewater to 001 (with a test frequency not to exceed one Acute test per calendar month). The Division will use results to evaluate future permit conditions. Reporting - The Permittee is required to notify the Winston-Salem Regional Office (WSRO) upon release of any process -contact wastewater to Outfall 001 [see A. (9.)]. If no discharge occurs at any outfall, the Permittee shall report "No Flow" or "No Discharge" on all eDMRs unless granted a Reporting Waiver by the Division [see section A. (10.)]. Fact Sheet — 24Sep2020 NPDES NC0000019 Page 3 of 4 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 SUMMARY OF CHANGES In keeping with Division permitting strategies: • Updated permit text to include eDMR certification statement, "In lieu of Total Toxic Organics monitoring..." [see footnote A. (1)]. • Required monthly eDMR reporting of "No Flow" for any outfall not discharged. • Added parameter codes to the effluent pages [See sections A. (1.), (2), (3.), and (4)]. • Updated WET -testing text [Acute and Chronic]. • Updated Electronic Reporting Requirements [section A. (10.)] PROPOSED SCHEDULE FOR PERMIT ISSUANCE Draft Permit to Public Notice: Scheduled to Issue [tentative]: Scheduled Effective Date [tentative]: DIVISION NPDES CONTACT August 5, 2020 October 2, 2020 November 1, 2020 If you have questions regarding the above information or the attached permit, please contact Joe R. Corporon, P.G. Uoe.corporon@ncdenr.gov]. NAME: DATE: 24SEP2020 Fact Sheet — 24Sep2020 NPDES NC0000019 Page 4 of 4 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 ROY COOPER Governor MICHAEL S. REGAN sccrrtar) LINDA CULPEPPER Director United Chemi-Con, Inc. Attn: Steve V. Katz, Plant Manager 185 McNeil Rd Lansing, NC 28643 Subject: Permit Renewal Application No. NC0000019 United Chemi-Con Ashe County Dear Applicant: NORTH CAROLINA Environmental Quality October 09, 2019 The Water Quality Permitting Section acknowledges the October 8, 2019 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. ec: WQPS Laserfiche File w/application D_E Qr; Sincerely, Wren Thedford Administrative Assistant Water Quality Permitting Section North Caro raDepartroentofEnv ronrrents'QuaR} I Dv.sionofWater Resouroes 1': rstonSs em Fegora Off�oe 1 45D Vest Hanes N : Road, Sute 300 1 WrnstorSa*m, North Carolina 27105 936 776-993O DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES PERMIT APPLICATION - SHORT FORM C - Minor Industrial Minor industrial, manufacturing and commercial facilities. Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number NC0000019 RECEIVED Please print or type. OCT 08 2019 1. Contact Information: NCDEQ/DW.R/NPDE$ Owner Name Steve V. Katz Facility Name United Chemi-Con, Inc. Mailing Address 185 McNeil Rd City Lansing State / Zip Code North Carolina/28643 Telephone Number 336-384-6918 Fax Number 336-384-6927 e-mail Address skatz@chemi-con.com 2. Location of facility producing discharge: Check here if same as above � Street Address or State Road City State / Zip Code County 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name United Chemi-Con, Inc. Mailing Address 185 McNeil Rd City Lansing State / Zip Code North Carolina/28643 Telephone Number 336-384-2551 Fax Number 336-384-6927 4. Ownership Status: Federal ❑ State ❑ Private xx Public ❑ Page 1 of 5 C-MI 10/08 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES PERMIT APPLICATION - SHORT FORM C - Minor Industrial Minor industrial, manufacturing and commercial facilities. 5. Standard Industrial Classification (SIC) code(s): 3675 6. Number of employees: 160 7. Describe the treatment system All domestic type wastewater is discharged from an Imhoff style solids settling and anaerobic digestion tank, using pH adjustment followed by sand filter treatment identified as outfall 006. Non -contact cooling water, A/C condensate, deionizer backwash/reject water, and storm water are discharged from outfall 001 with occasional pH adjustment. Outfall 003 is A/C condensate and storm water only. Outfall 007 discharges filtered surface water (during maintenance periods only). Since the last permitting process, the use of boilers has ceased (note that no boiler blowdown water is mentioned above). Therefore, UCC requests that the Chronic Toxicity requirement for outfall 001 be eliminated. S. Is facility covered under federal effluent limitation guidelines? No x❑ Yes ❑ If yes, specify the category? 9. Principal product(s) produced: Aluminum Electrolytic Capacitors Principal raw material(s) consumed: aluminum foil, ethylene glycol Briefly describe the manufacturing process(es):_Master aluminum foil rolls are slit into width consistent with various design specs, then rolled into a coil with separator paper between anode and cathode aluminum sheets. The coiled units are then impregnated with propriety electrolyte(s) consisting of either an ethylene glycol base or a gamma-butyrolactone base. The units are then assembled into an aluminum can with a phenolic cover assembly. Page 2 of 5 C-MI 10108 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES PERMIT APPLICATION - SHORT FORM C - Minor Industrial Minor industrial, manufacturing and commercial facilities. 10. Amount of principal product produced or raw material consumed (List specific amounts consumed and/or units of production over the last three years) Product Produced or Raw Material Consumed AVERAGE Product Produced or Raw Material Consumed PEAK per Day 19,155 produced 22,503 produced per Month 379,267 produced 447,532 produced per Year 14,551,200 produced 5,370,388 produced 11. Frequency of discharge: Continuous ❑ If intermittent: Days per week discharge occurs: 7 Intermittent x❑ Duration: 24/ hrs. / day 12. Types of wastewater discharged to surface waters only Discharge Flow GALLONS PER DAY Sanitary - monthly average 410 gpd Utility water, etc. - monthly average 40,250 gpd Process water - monthly average 500 gpd Stormwater - monthly average 180 gpd Other - monthly average Explain: 0 Monthly Average total discharge (all types) 41,340 gpd 13. Number of separate discharge points: 4 Outfall Identificationumber(s)001,003,006, 007 14. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): North Fork New River N36.28 W81.30 Page 4 of 5 C-MI 10/08 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES PERMIT APPLICATION - SHORT FORM C - Minor Industrial Minor industrial, manufacturing and commercial facilities. 15. Effluent Data [for new or proposed discharges] Provide data for the parameters listed. Temperature and pH shall be grab samples, for all other parameters 24-hour composite sampling shall be used. If more than one analysis is reported, report daily maximum and monthly average. If only one analysis is reported, report as daily maximum. NOTE: Permittees requesting renewal should complete the table ONLY for the parameters currentlu monitored. Summarize the Past 3 uears of effluent data. Parameter Daily Maximum Monthly Average Units of Measurement Biochemical Oxygen Demand (BOD5) 20 95.25 lbs. Chemical Oxygen Demand (COD) Total Organic Carbon Total Suspended Solids 7.5 8 lbs. Ammonia as N 5.3 2 lbs. Temperature (Summer) 30.3 25.2 Degrees centigrade Temperature (Winter) 22.6 17.8 Degrees centigrade pH 7.7 6.9 Standard units Fecal Coliform (If sanitary waste is present) Total Residual Chlorine (if chlorine is used) 16. List all permits, construction approvals and/or applications (check all that apply and provide permit numbers or check none if not applicable): Type Hazardous Waste (RCRA) UIC (SDWA) NPDES PSD (CAA) Non -attainment program Permit Number Type NCD3367715000 NESHAPS (CAA) none Ocean Dumping (MPRSA) NC0000019 Dredge or fill (Section 404 or none Other none Permit Number none none none none 17. List any chemicals that may be discharged (Please list and explain source and potential amounts.) Ethylene glycol - formulation component Gamma-butyrolactone - formulation component Page 5 of 5 C-MI 10/08 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES PERMIT APPLICATION - SHORT FORM C - Minor Industrial Minor industrial, manufacturing and commercial facilities. 18. Is this facility located on Indian country? (check one) Yes ❑ No x❑ 19. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Steve V. Katz Plant Manager Printed name of Person Signing Title of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 6 of 5 C-MI 10/08 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NJ f 001 001 007 North Fork New River (flows west) r' _!� G raw 7 / •�' ' ; \ • Jam••• � / �•�/ ��� ' • � 5 01 / / S. (/ .� `� 1 � 1 �r - J-w � Jr I� } � �` �~tii// / i� —tea„ .,;.%�/, � � / '` 'l j...�--• � , �!, t / NC Hwy194 Outfall Latitude Longitude - - ' C`\—��-���,}� ( 001 360 28' 44.4"N 810 30' 20.8"W 003 360 28' 48.8"N 810 30' 23.1 "W I t • �- •� , ,.,, ° 006 360 28' 53.6"N 810 30' 15.7"W _V�1 ;f �.� 007 360 28' 41.5"N 810 30' 18.5"W \ '�, United Chemi-Con, Inc. Latitude: 360 28' 47" Subbasin: 05-07-02 Stream Class: Receiving Stream: 4uad/State Grid: Longitude: 81 ° 30' 19" HUC: 05050001 C; HQW North Fork New River B 12NE/Warrensville, NC Facility Location (not to scale) North NPDES Permit NC0000019 Ashe County DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 AFFIDAVIT OF PUBLICATION Acct. Name: NORTH CAROLINA-WATAUGA COUNTY DEQ - DIVISION OF WA Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by the Acct. # 265236 law to administer oaths, personally appeared; COST OF PUBLICATION ram. Total $187.57 Public Notice Who being first duly sworn, deposes and says: that he (she) is North Caroline Environmental Management CommissionlNPOES Unit REPRESENTATIVE 1617 Mail Service Center Raleigh, NC 27699-1617 of a newspaper known as ASHE MOUNTAIN TIMES, published, Notice of Intent to Issue a NPDES Wastewater Permit issued and entered as second class mail in Town of West NC0000019 United Chemi-Con. Jefferson, in said County and State; that he (she) is authorized to Inc. make this affidavit and sworn statement; that the notice of other Environ- The North Carolina commis - mental Management Commis- legal advertisement, a true co E g copy of which is attached hereto, wa.. sion proposes to issue a published in ASHE MOUNTAIN TIMES the following dates NPDES wastewater discharge permit to the person(s) listed below. Written comments re- WASTEWATERPERMITNC0000019 garding the proposed permit will 08/ 1 9/2020 be accepted until 30 days after. the publish date of this notice. The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a significant de- gree of public interest. Please mail comments and/or informa- tion requests to DWR at the above address. Interested per- sons may visit the DWR 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 website: and that the said newspaper in which such notice, paper, si : /w er-r ovurces/ ate sions/water-resou rces/water-re- document or legal advertisement was published was, at the time sources-permits/wastewater- of each and every such publication, a newspaper meeting all of branchlnpdes-wastewater/pub- the requirements and qualifications of Section 1-597 of the lic notices,or by calling (919) 707-3601. United Chem! -Con, General Statutes of North Carolina and was a qualified Inc. requested renewal of newspaper within the meaning of Section 1-597 of the General NPDES permit NCO000019 to Statutes of North Carolina. manage waste waters and stormwater discharging to the North Fork New River, New Riv- er Basin.90 This 21 st day of Aust, 2020 1 \All 11111,,, I ARy '-Sworn Al =O .® st 4, PU5\-�G e '��ll1i 11111\! to and subscribind before me, this day of Auust, 20 w Notl)Public `lIiy0"a4.VA`0v My Commission Expires: IVA DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN 1 2 u 3 I NC0000019 I11 121 18/08/21 I17 18I � I 19 I s I 201 I 211IIIII 111111III II III III1 I I IIIII IIIIIIIII II r6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ---------------------- Reserved ------------------- 67 I 72 I n, I 71 I 74 79 I I I I I I I80 701 I 71 I LL -1 I I LJ Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:30AM 18/08/21 16/10/01 United Chemi-Con 185 McNeil Rd Exit Time/Date Permit Expiration Date Lansing NC 28643 12:OOPM 18/08/21 20/03/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data John Turner/ORC/336-384-2551/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Gale D Howell,185 McNeil Rd Lansing NC 28643/Environment Health/Safety Manager/336-384-6917/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenar 0 Records/Reports Self -Monitoring Progran 0 Facility Site Review Effluent/Receiving Wate Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Gary Hudson DWR/Division of Water Qua Iity/336-776-9694/ Kelli A Park DWR/WSRO WQ/336-776-9689/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 NPDES yr/mo/day Inspection Type NC0000019 I11 12I 18/08/21 117 18 i c i Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page# DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 Permit: NC0000019 Owner -Facility: United Chemi-Con Inspection Date: 08/21/2018 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ 0 ❑ application? Is the facility as described in the permit? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? 0 ❑ ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? 0 ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? 0 ❑ ❑ ❑ Is the chain -of -custody complete? 0 ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operatc ❑ ❑ 0 ❑ on each shift? Is the ORC visitation log available and current? ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification' ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? M ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ 0 ❑ Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Page# 3 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 Permit: NC0000019 Owner -Facility: United Chemi-Con Inspection Date: 08/21/2018 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ❑ 0 ❑ ❑ Is flow meter calibrated annually? ❑ ❑ 0 ❑ Is the flow meter operational? 0 ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ Comment: Measuring scale next to parshall flume to measure flow for outfall 006 Stevens Model 61 R meter for outfall 001 Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical ❑ Are the bars adequately screening debris? 0 ❑ ❑ ❑ Is the screen free of excessive debris? 0 ❑ ❑ ❑ Is disposal of screening in compliance? 0 ❑ ❑ ❑ Is the unit in good condition? 0 ❑ ❑ ❑ Comment: Sand Filters (Low rate) Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and operational? ❑ ❑ ❑ Is the distribution box level and watertight? 0 ❑ ❑ ❑ Is sand filter free of ponding? 0 ❑ ❑ ❑ Is the sand filter effluent re -circulated at a valid ratio? ❑ ❑ 0 ❑ # Is the sand filter surface free of algae or excessive vegetation? 0 ❑ ❑ ❑ # Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3 to 1) ❑ ❑ 0 ❑ Comment: not recirculated, goes straight to effluent pipe 006 Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ 0 ❑ Is sample collected below all treatment units? 0 ❑ ❑ ❑ Page# 4 DocuSign Envelope ID: 3CFA46CO-A58B-4B79-8F23-4DBACOF13A59 Permit: NC0000019 Owner -Facility: United Chemi-Con Inspection Date: 08/21/2018 Inspection Type: Compliance Evaluation Effluent Sampling Yes No NA NE Is proper volume collected? 0 ❑ ❑ ❑ Is the tubing clean? 0 ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees 0 ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type M ❑ ❑ ❑ representative)? Comment: outfall 001 has a composite sampler that sampled 300ml every 30 minutes. This is acceptable due to flow variation related to non -contact cooling water tied to plant production Effluent Pipe Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: for outfall 001 and 006 Yes No NA NE ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Page# 5