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HomeMy WebLinkAboutNC0021601_PCI & CEI_20200319 March 19, 2020 Zach Ollis Town of Tryon 301 N Trade St Tryon, NC 28782 SUBJECT: Compliance Inspection Report & PCI Tryon WWTP NPDES WW Permit No. NC0021601 Polk County Dear Permittee: The North Carolina Division of Water Resources conducted an inspection of the Tryon WWTP and pretreatment program on 3/16/2020. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in NPDES WW Permit No. NC0021601. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". If you should have any questions, please do not hesitate to contact me at 828-296-4686 or via email at mikal.willmer@ncdenr.gov. Sincerely, Mikal Willmer, Environmental Specialist II Water Quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ ATTACHMENTS: CEI & PCI EC: WQS-ARO Server, LF Deborah Bradley, ORC G:\WR\WQ\Polk\Wastewater\Municipal\Tryon WWTP 21601\Inspections\CEI 3-16-2020\NC0021601_CEI_PCI_20200319 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E EPA United States Environmental Protection Agency Washington, D.C. 20460 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 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 N 52 NC0021601 20/03/16 C S31112171819 20 21 66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- N67707172 73 74 75 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Tryon WWTP 1526 E Howard St Tryon NC 28782 Entry Time/Date Permit Effective Date Exit Time/Date Permit Expiration Date 09:00AM 20/03/16 16/06/01 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Deborah M Bradley/ORC/828-859-5626/ Michael Justin Fife/ORC/825-859-8626/ Other Facility Data 11:00AM 20/03/16 18/12/31 Name, Address of Responsible Official/Title/Phone and Fax Number Deborah Bradley, /ORC/828-894-2048/Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self-Monitoring Program Sludge Handling Disposal Pollution Prevention Facility Site Review Pretreatment Effluent/Receiving Waters Laboratory 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 Mikal Willmer DWR/Division of Water Quality/828-296-4686/ 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#1 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E 3/19/2020 3/19/2020 NPDES yr/mo/day 20/03/16 Inspection Type C3111218 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Inspector Mikal Willmer, with the Asheville Regional Office, conducted a compliance evaluation inspection of the Tryon WWTP on March 16, 2020. This inspection was conducted to determine whether the facility is operating in compliance with NPDES Permit No. NC0021601. Deborah Bradley (ORC) and Michael Fife (BORC) were present and assisted in the inspection. The facility appeared to be in compliance at the time of the inspection. Comments/recommendations are listed below. Maintenance: The Town has been taking active steps to improve facility performance and make repairs. Since the last inspection in 2018, the weirs and center feed well in clarifier #2 have been repaired, two new pumps have been installed in the scum box and RAS pumps have been rehabilitated. The weir teeth in clarifier #1 still need to be replaced and should be kept in the budget to be completed once major deficiencies in the collection system are addressed. Flow: Staff report average flows are 0.25 MGD and currently no new growth or expansion within the system. Continue to assess the current mechanical bar screen. Mr. Fife and Ms. Bradley indicated the mechanical screen has issues handling flows above 0.7 MGD. The facility is rated for 1.5 MGD. A reduction in I&I from the collection system would reduce these flow swings. The Town is currently working on projects within the CS. Chlorine/Dechlor: Facility utilizes chlorine gas a liquid calcium thisoulfate solution. Chlorine Sales & Services replaces all tubing and calibrates feed equipment once a year. Feeds were flow paced; however, the system had trouble consistently feeding small doses, so it is now a manual feed. Staff report they do not have to adjust feed rates too often. If manually feeding, more process control checks during rain events is recommended to maintain adequate disinfection. Solids are removed approximately once a year from the contact chamber. Receiving Stream: no visual impacts noted at the time of the inspection. The foam observed in 2018 was not observed during this inspection. NC0021601 17 (Cont.) Page#2 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge Judge, and other that are applicable? DO, pH, setteable solids, MLSSComment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? See staff report for updates to current treatment components/description. Permit is in renewal since 2018 and draft is forthcoming. Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain-of-custody complete? 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 operator 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? Page#3 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? Comment: Effluent Pipe Yes No NA NE 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: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Facility uses influent flow meter for reporting. Matt Lassiter calibrates meters annually in December. Comment: Solids Handling Equipment Yes No NA NE Is the equipment operational? Is the chemical feed equipment operational? Is storage adequate? Is the site free of high level of solids in filtrate from filter presses or vacuum filters? Is the site free of sludge buildup on belts and/or rollers of filter press? Is the site free of excessive moisture in belt filter press sludge cake? The facility has an approved sludge management plan? Facility maintains a Class B permit (WQ0004341) with dedicated fields. Additionally, the Town is pursuing additional fields to add to their permit. Comment: Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical Are the bars adequately screening debris? Is the screen free of excessive debris? Page#4 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation Bar Screens Yes No NA NE Is disposal of screening in compliance? Is the unit in good condition? Mechanical screen can accomodate flows up to approximately 700,000 gallons and then the manual screen has to be used. This is usually only during rain events due to I&I within the collection system. Comment: Secondary Clarifier Yes No NA NE Is the clarifier free of black and odorous wastewater? Is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Is the site free of excessive floating sludge? Is the drive unit operational? Is the return rate acceptable (low turbulence)? Is the overflow clear of excessive solids/pin floc? Is the sludge blanket level acceptable? (Approximately ¼ of the sidewall depth) Clarifier #2: Weirs were replaced, and repairs were made to the center feed well. Clarifier #1: Weir teeth still need to be replaced; however, other wastewater infrastructure projects have temporarily taken priority. Appears to be even flow over rusting weirs and no visual pin-floc or solids exiting the clarifiers at the time of the inspection. Comment: Aeration Basins Yes No NA NE Mode of operation Ext. Air Type of aeration system Surface Is the basin free of dead spots? Are surface aerators and mixers operational? Are the diffusers operational? Is the foam the proper color for the treatment process? Does the foam cover less than 25% of the basin’s surface? Is the DO level acceptable? Is the DO level acceptable?(1.0 to 3.0 mg/l) One active and one inactive Aeration Basin. Staff indicate they attempt to keep DOs below 3 mg/L in the active aeration basin. Wastewater is tinted due to contributions from IU CYP. Comment: Page#5 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation De-chlorination Yes No NA NE Type of system ?Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de-chlorination substance stored away from chlorine containers? Are the tablets the proper size and type? Use calcium thiosulfate.Comment: Are tablet de-chlorinators operational? Number of tubes in use? Comment: Pumps-RAS-WAS Yes No NA NE Are pumps in place? Are pumps operational? Are there adequate spare parts and supplies on site? RAS pumps rehabed.Comment: Standby Power Yes No NA NE Is automatically activated standby power available? Is the generator tested by interrupting primary power source? Is the generator tested under load? Was generator tested & operational during the inspection? Do the generator(s) have adequate capacity to operate the entire wastewater site? Is there an emergency agreement with a fuel vendor for extended run on back-up power? Is the generator fuel level monitored? Fuel is checked regularly and tests automatically every other week.Comment: Influent Sampling Yes No NA NE # Is composite sampling flow proportional? Is sample collected above side streams? Is proper volume collected? Is the tubing clean? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Page#6 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation Influent Sampling Yes No NA NE Is sampling performed according to the permit? Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? Is sample collected below all treatment units? Is proper volume collected? Is the tubing clean? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type representative)? Comment: Aerobic Digester Yes No NA NE Is the capacity adequate? Is the mixing adequate? Is the site free of excessive foaming in the tank? # Is the odor acceptable? # Is tankage available for properly waste sludge? Facility does not have a digester. Facility utilizes a thickener and sludge holding pond before land application of residuals Comment: Disinfection-Gas Yes No NA NE Are cylinders secured adequately? Are cylinders protected from direct sunlight? Is there adequate reserve supply of disinfectant? Is the level of chlorine residual acceptable? Is the contact chamber free of growth, or sludge buildup? Is there chlorine residual prior to de-chlorination? Does the Stationary Source have more than 2500 lbs of Chlorine (CAS No. 7782-50-5)? If yes, then is there a Risk Management Plan on site? If yes, then what is the EPA twelve digit ID Number? (1000-____-____) If yes, then when was the RMP last updated? Page#7 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Compliance Evaluation Disinfection-Gas Yes No NA NE Comment: Page#8 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E EPA United States Environmental Protection Agency Washington, D.C. 20460 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 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 N 52 NC0021601 20/03/16 P S31112171819 20 21 66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- N67707172 73 74 75 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Tryon WWTP 1526 E Howard St Tryon NC 28782 Entry Time/Date Permit Effective Date Exit Time/Date Permit Expiration Date 09:00AM 20/03/16 16/06/01 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Deborah M Bradley/ORC/828-859-5626/ Other Facility Data 11:00AM 20/03/16 18/12/31 Name, Address of Responsible Official/Title/Phone and Fax Number Deborah Bradley, /ORC/828-894-2048/Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Other 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 Mikal Willmer DWR/Division of Water Quality/828-296-4686/ 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#1 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E 3/19/2020 3/19/2020 NPDES yr/mo/day 20/03/16 Inspection Type P3111218 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Mikal Willmer, with the Asheville Regional Office, conducted a pretreatment compliance inspection (PCI) of the Town of Tryon's Pretreatment program on March 16, 2020. This inspection was conducted in conjunction with the WWTP's facility inspection. Deborah Bradley (ORC) and Michael Fife (BORC) were present and assisted in the inspection. All monitoring and reporting appear to be in compliance. The program only has one SIU, Carolina Yarn Processors (CYP). CYP had one BOD limit exceedance in April of 2019, which has since been resampled and resolved. No outstanding issues with CYP were noted at the time of the inspection. CYPs most recent industrial inspection indicated they were no longer dying yarn. See attached PCI form for additional details about system performance since the last inspection in 2018. NC0021601 17 (Cont.) Page#2 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E Permit:NC0021601 Inspection Date:03/16/2020 Owner - Facility: Inspection Type: Tryon WWTP Pretreatment Compliance Other Yes No NA NE See summary.Comment: Page#3 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 1 NORTH CAROLINA DIVISION OF WATER RESOURCES PRETREATMENT COMPLIANCE INSPECTION (PCI) REPORT BACKGROUND INFORMATION [Complete Prior To PCI; Review Program Info Database Sheet(s)] 1. Control Authority (POTW) Name: Town of Tryon 2. Control Authority Representative(s): Deborah Bradley/Michael Fife 3. Title(s): Pretreatment Coordinator/ORC/BORC 4. Last Inspection Date: 03/08/2018 Inspection Type (Check One): PCI Audit 5. Has Program Completed All Requirements from the Previous Inspection and Program Info Sheet(s)? YES NO NA 6. Is POTW under an Order That Includes Pretreatment Conditions? YES NO Order Type, Number, Parameters: _______________________________ Are Milestone Dates Being Met? YES NO ICIS CODING Main Program Permit Number MM/DD/YY | N | C | 0 | 0 | 2 | 1 | 6 | 0 | 1 | | 03 | 16 | 20 | 7. Current Number Of Significant Industrial Users (SIUs)? 1 8. Number of SIUs With No IUP, or With an Expired IUP ? 0 9. Number of SIUs Not Inspected By POTW in the Last Calendar Year? 0 10. Number of SIUs Not Sampled By POTW in the Last Calendar Year? 0 11. Number of SIUs In SNC For Limits Violations During Either of the Last 2 Semi -Annual Periods? 0 12. Number of SIUs in SNC For Reporting During Either of the Last 2 Semi -Annual Periods? 0 13. Number of SIUs in SNC with Pretreatment Schedule? 0 14. Number of SIUs on Schedules? 0 15. Current Number Of Categorical Industrial Users (CIUs)? 0 16. Number of CIUs in SNC? 0 POTW INTERVIEW 17. Since the Last PCI, has the POTW had any NPDES Limits Violations? If Yes, What are the Parameters and How are these Problems Being Addressed? YES NO 18. Since the Last PCI, has the POTW had any Problems Related to an Industrial Discharge (Interference, Pass-Through, Blockage, Citizens’ Complaints, Increased Sludge Production, Etc.)? If Yes, How are these Problems Being Addressed? YES NO 19. Which Industries have been in SNC for Limits or Reporting during either of the Last 2 Semi-Annual Periods? Not Been Published for Public Notice?(May refer to PAR if Excessive SIUs in SNC) SNC for Limits:0 SNC for Reporting:0 Not Published:N/A 20. Which Industries are on Compliance Schedules or Orders? For all SIUs on an Order, Has a Signed Copy of the Order been sent to the Division? 0 21. Are Any Permits or Civil Penalties Currently Under Adjudication? If Yes, Which Ones? YES NO LTMP/STMP FILE REVIEW: 22. Is LTMP/STMP Monitoring Being Conducted at Appropriate Locations and Frequencies? YES NO 23. Are Correct Detection Levels being used for all LTMP/STMP Monitoring? YES NO 24. Is LTMP/STMP Data Maintained in a Table or Equivalent? YES NO Is Table Adequate? YES NO 25. All LTMP/STMP effluent data reported on Discharge Monitoring Report? YES NO Inspector, please verify yourself! 26. If NO to 23 - 26, list violations _______________________________________________________________________________ 27. Should any Pollutants of Concern be Eliminated from or Added to LTMP/STMP? YES NO If yes, which ones? Eliminated: Added:_______________________ DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 2 28. PRETREATMENT PROGRAM ELEMENTS REVIEW- Please review POTW files, verify POTW has copy of Program Element in their files, complete with supporting documents and copy of PERCS Approval Letter, and dates consistent with Program Info: Program Element Last Submittal Date In file? Last Approval Date In file Date Next Due, If Applicable Headworks Analysis (HWA) 08/03/2018 Yes No 08/15/2018 Yes No 09/30/2023 Industrial Waste Survey (IWS) 05/30/2018 Yes No 06/06/2018 Yes No 05/01/2023 Sewer Use Ordinance (SUO) 1/22/2013 Yes No 4/02/2013 Yes No Enforcement Response Plan (ERP) 6/24/2016 Yes No 9/07/2016 Yes No Long Term Monitoring Plan (LTMP) 12/05/2017 Yes No 01/29/2018 Yes No ________________________________________________________________________________________________________________ INDUSTRIAL USER PERMIT (IUP) FILE REVIEW (3 IUP FILE REVIEWS OR 1 FILE REVIEW AND 1 IU INSPECTION) 29. User Name 1. Carolina Yarn Processors 2. 3. 30. IUP Number 001 31. Does File Contain Current Permit? Yes No Yes No Yes No 32. Permit Expiration Date 12/31/2021 33. Categorical Standard Applied (I.E. 40 CFR, Etc.) Or N/A N/A 34. Does File Contain Permit Application Completed Within One Year Prior to Permit Issue Date? Yes No Yes No Yes No 35. Does File Contain an Inspection Completed Within Last Calendar Year? Yes No Yes No Yes No 36. a. Does the File Contain a Slug/Spill Control Plan? b. If No, is One Needed? (See Inspection Form from POTW) a. Yes No b. Yes No a. Yes No b. Yes No a. Yes No b. Yes No 37. For 40 CFR 413 and 433 TTO Certification, Does File Contain a Toxic Organic Management Plan (TOMP)? Yes No N/A Yes No N/A Yes No N/A 38. a. Does File Contain Original Permit Review Letter from the Division? b. All Issues Resolved? a. Yes No b.Yes No N/A a. Yes No b.Yes No N/A a. Yes No b.Yes No N/A 39. During the Most Recent Semi-Annual Period, Did the POTW Complete its Sampling as Required by IUP, including flow? Yes No Yes No Yes No 40. Does File Contain POTW Sampling Chain -Of-Custody Forms? Yes No Yes No Yes No 41. During the Most Recent Semi -Annual Period, Did the SIU Complete its Sampling as Required by IUP, including flow? Yes No N/A Yes No N/A Yes No N/A 41b. During the Most Recent Semi-Annual Period, Did SIU submit all reports on time? Yes No N/A Yes No N/A Yes No N/A 42a. For categorical IUs with Combined Wastestream Formula (CWF), does file include process/dilution flows as Required by IUP? Yes No N/A Yes No N/A Yes No N/A 42b. For categorical IUs with Production based limits, does file include production rates and/or flows as Required by IUP? Yes No N/A Yes No N/A Yes No N/A 43a. During the Most Recent Semi-Annual Period, Did the POTW Identify All Limits Non-Compliance from Both POTW and SIU Sampling? Yes No Yes No Yes No 43b. During the Most Recent Semi -Annual Period, Did the POTW Identify All Reporting Non-Compliance from SIU Sampling? Yes No N/A Yes No N/A Yes No N/A 44. a. Was the POTW Notified by SIU (Within 24 Hours) of All Self- Monitoring Violations? b. Did Industry Resample and submit results to POTW Within 30 Days? c. If applicable, Did POTW resample within 30 days of becoming aware of SIU limit violations in the POTW’s sampling of the SIU? a.Yes No N/A b.Yes No N/A c.Yes No N/A a.Yes No N/A b.Yes No N/A c.Yes No N/A a.Yes No N/A b.Yes No N/A c.Yes No N/A 46. During the Most Recent Semi -Annual Period, Was the SIU in SNC? Yes No Yes No Yes No 47. During the Most Recent Semi -Annual Period, Was Enforcement Taken as Specified in the POTW's ERP (NOVs, Penalties, timing, etc.)? Yes No N/A Yes No N/A Yes No N/A 48. Does the File Contain Penalty Assessment Notices? Yes No N/A Yes No N/A Yes No N/A 49. Does The File Contain Proof Of Penalty Collection? Yes No N/A Yes No N/A Yes No N/A 50. a. Does the File Contain Any Current Enforcement Orders? b. Is SIU in Compliance with Order? a.Yes No N/A b.Yes No N/A a.Yes No N/A b.Yes No N/A a.Yes No N/A b.Yes No N/A 51. Did the POTW Representative Have Difficulty in Obtaining Any of This Requested Information For You? Yes No Yes No Yes No DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 3 FILE REVIEW COMMENTS: CYP had one BOD limit violation of their IUP in April of 2019. Facility resampled and results were within compliance. An updated STMP was submitted and approved. New STMP sampling will begin in 2022. INDUSTRY INSPECTION ICIS CODING: Main Program Permit Number MM/DD/YY | N | C | 0 | 0 | 2 | 1 | 6 | 0 | 1 | | 03 | 16 | 20 | 1. Industry Inspected: File review only. See comments below. 2. Industry Address: 250 Scrivens Rd, Tryon 3. Type of Industry/Product: Textiles-yarn and bandanas 4. Industry Contact: David Moore Title: President Phone: 828-859-5891 5. Does the POTW Use the Division Model Inspection Form or Eq uivalent? YES NO 6. Did the POTW Contact Conduct the Following Parts of the Industrial Inspection Thoroughly? Comments: A. Initial Interview YES NO B. Plant Tour YES NO C. Pretreatment Tour YES NO D. Sampling Review YES NO E. Exit Interview YES NO Industrial Inspection Comments: File review only. A pretreatment audit was conducted in May of 2016, NPDES inspection of CYP was conducted in August 2016 and a PCI in January of 2018. No reported issues related to CYP. Tryon conducted an industry inspection on September 17, 2019. It was noted CYP discontinued yarn dying. OVERALL SUMMARY AND COMMENTS: Comments: Paperwork is well organized. Requirements: Recommendations: Due to upcoming permit limits for chloride and copper; recommend assessing waste stream to determine if there are any other potential contributions within the collection system. NOD: YES NO NOV: YES NO QNCR: YES NO POTW Rating: Satisfactory X Marginal UnSatisfactory PCI COMPLETED BY: Mikal Willmer -ARO DATE: 03/16/2020 DocuSign Envelope ID: CF9C60C3-ACDA-4670-AC64-1ECE7AEE776E 3/19/2020 Certificate Of Completion Envelope Id: CF9C60C3ACDA4670AC641ECE7AEE776E Status: Completed Subject: Please DocuSign: NC0021601_CEI_PCI_20200319.ltr.docx, NC0021601_CEI_PCI_20200319.insp.pdf, NC00... Source Envelope: Document Pages: 15 Signatures: 6 Envelope Originator: Certificate Pages: 2 Initials: 0 Mikal Willmer AutoNav: Enabled EnvelopeId Stamping: Enabled Time Zone: (UTC-05:00) Eastern Time (US & Canada) 217 W. Jones Street Raleigh, NC 27699 Mikal.willmer@ncdenr.gov IP Address: 149.168.204.10 Record Tracking Status: Original Mar 19, 2020 | 14:28 Holder: Mikal Willmer Mikal.willmer@ncdenr.gov Location: DocuSign Signer Events Signature Timestamp Mikal Willmer mikal.willmer@ncdenr.gov Environmental Specialist North Carolina Department of Environmental Quality Security Level: Email, Account Authentication (None) Signature Adoption: Drawn on Device Using IP Address: 149.168.204.10 Sent: Mar 19, 2020 | 14:30 Viewed: Mar 19, 2020 | 14:30 Signed: Mar 19, 2020 | 14:31 Electronic Record and Signature Disclosure: Not Offered via DocuSign G. Landon Davidson landon.davidson@ncdenr.gov Asheville Regional Office, Regional Supervisor DEQ, Division of Water Resources, Water Quality Regional Operatoins Security Level: Email, Account Authentication (None) Signature Adoption: Uploaded Signature Image Using IP Address: 149.168.204.10 Sent: Mar 19, 2020 | 14:31 Viewed: Mar 19, 2020 | 14:31 Signed: Mar 19, 2020 | 14:31 Electronic Record and Signature Disclosure: Not Offered via DocuSign In Person Signer Events Signature Timestamp Editor Delivery Events Status Timestamp Agent Delivery Events Status Timestamp Intermediary Delivery Events Status Timestamp Certified Delivery Events Status Timestamp Carbon Copy Events Status Timestamp Witness Events Signature Timestamp Notary Events Signature Timestamp Envelope Summary Events Status Timestamps Envelope Sent Hashed/Encrypted Mar 19, 2020 | 14:31 Certified Delivered Security Checked Mar 19, 2020 | 14:31 Signing Complete Security Checked Mar 19, 2020 | 14:31 Envelope Summary Events Status Timestamps Completed Security Checked Mar 19, 2020 | 14:31 Payment Events Status Timestamps