HomeMy WebLinkAboutNC0021733_Pretreatment Audit_20221004
October 4, 2022
Donald G Byers
Email: byersenvironmental@gmail.com
SUBJECT: Compliance Inspection Report
Marshall WWTP
NPDES WW Permit No. NC0021733
Madison County
Dear Permittee:
The North Carolina Division of Water Resources conducted an inspection of the Marshall WWTP on
9/13/2022. This inspection was conducted to verify that the facility is operating in compliance with the
conditions and limitations specified in NPDES WW Permit No. NC0021733. The findings and comments
noted during this inspection are provided in the enclosed copy of the inspection report entitled
"Compliance Inspection Report".
There were no significant issues or findings noted during the inspection and therefore, a response to this
inspection report is not required.
If you should have any questions, please do not hesitate to contact Stephanie Williams with the Water
Quality Regional Operations Section in the Asheville Regional Office at 828-296-4500 or via email at
stephanie.williams@ncdenr.gov.
Sincerely,
Stephanie Williams, Environmental Specialist
Water Quality Regional Operations Section
Asheville Regional Office
Division of Water Resources, NCDEQ
ATTACHMENTS: Inspection Reports
Ec: Laserfiche
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
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 NC0021733 22/09/13 G 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)
Marshall WWTP
Blannahassett Is Rd
Marshall NC 28753
Entry Time/Date Permit Effective Date
Exit Time/Date Permit Expiration Date
09:00AM 22/09/13 22/07/01
Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s)
///
Other Facility Data
12:00PM 22/09/13 26/09/30
Name, Address of Responsible Official/Title/Phone and Fax Number
Donald G Byers,238 Brown Rd Pisgah Forest NC 287689622//828-577-9916/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
Stephanie A Williams DWR/ARO WQ/828-296-4500/
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: 3879D83B-C1C8-4859-BD91-9A0562AAD167
10/4/2022
10/4/2022
NPDES yr/mo/day
22/09/13
Inspection Type
G3111218
1
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Stephanie Williams, with the Asheville Regional Office, conducted a Pretreatment Audit of the Town of
Marshall’s Pretreatment Program on September 13, 2022. Don Byers (Pretreatment Coordinator) was
present during the Audit.
The Marshall Pretreatment Program has one SIU, Derringer Ney Manufacturing. Overall, the program
appears to be maintained in compliance with the guidelines of the delegated Pretreatment Program.
There are currently no over allocations and all sampling is being carried out as required. There are
no plans to change or modify the Pretreatment Program at this time.
NC0021733 17 (Cont.)
Page#2
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
Permit:NC0021733
Inspection Date:09/13/2022
Owner - Facility:
Inspection Type:
Marshall WWTP
Pretreatment Audit
Other Yes No NA NE
See summary.Comment:
Page#3
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 1
NORTH CAROLINA DIVISION OF WATER RESOURCES
PRETREATMENT AUDIT REPORT
Background Information [Complete prior to audit; review Program Info Database Sheet(s)]
1. Control Authority (POTW) Name: Town of Marshall
2. Control Authority Representative(s): Don Byers
3. Title(s): Pretreatment Coordinator
4. Address of POTW:
Mailing 149 Blannahassett Island
City Marshall Zip Code 28753
Phone Number 828-649-3031 Fax Number E-Mail
5. Audit Date 9/13/2022
6. Last Inspection Date: 9/20/2018 Inspection Type: PCI Audit
7. Has Program Completed All Requirements from the Previous Inspection and Program Info Sheet(s) ? Yes No
If No, Explain.
8. In the last year has the POTW experienced any NPDES or Sludge Permit compliance problems? Yes No
If Yes, Explain.
9. Is POTW under an Order That Includes Pretreatment Conditions? Yes No
Order Type and Number: Are Milestone Dates Being Met? Yes No NA
Parameters Covered Under Order
ICIS Coding
Main Program Permit Number MM/DD/YY
N C 0 0 2 1 7 3 3 9 13 22
10. Current Number of Significant Industrial Users (SIUs)? 1
11. Number of SIUs with No IUP, or with an Expired IUP? 0
12. Number of SIUs Not Inspected by POTW in Last Calendar Year? 0
13. Number of SIUs Not Sampled by POTW in Last Calendar Year? 0
14. Number of SIUs in SNC for Limits Violations During Either of Last 2 Semi-Annual Periods? 0
15. Number of SIUs in SNC for Reporting During Either of Last 2 Semi-Annual Periods? 0
16. Number of SIUs in SNC with Pretreatment Schedule? 0
17. Number of SIUs on Schedules? 0
18. Current Number of Categorical Industrial Users (CIUs)? 0
19. Number of CIUs in SNC? 0
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 2
20. PRETREATMENT PROGRAM ELEMENTS REVIEW- Review POTW files, verify POTW has copy of each Program Element
in their File, complete with all supporting documents and 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) 2/27/21 Yes No Yes No
Industrial Waste Survey (IWS) 12/15/18 Yes No 1/9/19 Yes No 12/31/23
Sewer Use Ordinance (SUO) 1/15/14 Yes No 1/21/14 Yes No
Enforcement Response Plan (ERP) 7/9/20 Yes No 9/23/20 Yes No
Long Term Monitoring Plan (LTMP) 5/22/11 Yes No 8/10/11 Yes No
Legal Authority (Sewer Use Ordinance-SUO)
21. Do you have any towns and/or areas from which you receive wastewater which are not in your annexed jurisdiction?
Yes No If yes, Please list these towns and/or areas.
22. If yes to #21, Do you have current Interjurisdictional Agreements (IJAs) or other Contracts? Yes No NA
A copy, if not already submitted, should be sent to Division.
23. If yes to #21, Have you had any trouble working with these towns or districts? Yes No NA
If yes, Explain.
24. Date of Last SUO Adoption by Local Council 3/21/2013
25. Have you had any problems interpreting or enforcing any part of the SUO? Yes No
If yes, Explain.
Enforcement (Enforcement Response Plan-ERP)
26. Did you send a copy of the ERP to your industries? Yes No
If no, POTW must send copy within 30 days.
27. Have you had any problems interpreting or enforcing any part of the ERP (i.e. any adjudication, improper enforcement, etc?
Yes No If yes, Explain.
28. List Industries under a Schedule or Order and Type of Schedule or Order
Resources
29. Please Rate the Following: S=Satisfactory M=Marginal U=Unsatisfactory
Rating Explanation, if Unsatisfactory
Personnel Available for Maintaining
POTW’s Pretreatment Program
S M U
Access to POTW Vehicles for
Sampling, Inspections, and
Emergencies
S M U
Access to Operable Sampling
Equipment
S M U
Availability of Funds if Needed for
Additional Sampling and/or Analysis
S M U
Reference Materials
S M U
Staff Training (i.e. Annual and
Regional Workshops, Etc.)
S M U
Feels state trainings have been insufficient over the last few
years
Computer Equipment (Hardware and
Software)
S M U
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 3
30. Does the POTW have an adequate data management system to run the pretreatment program? Yes No
Explain Yes or No. Excel
31. How does the POTW recover the cost of the Pretreatment Program from their industries? Explain.
SIU is charged sampling and collection costs
Public Perception/ Participation
32. Are there any local issues affecting the pretreatment program (e.g.. odor, plant closing, new or proposed plants)?
Yes No If yes, Explain.
33. Has any one from the public ever requested to review pretreatment program files? Yes No
If yes, Explain procedure. If no, how would the request be addressed? Would refer to the Town attorney
34. Has any industry ever requested that certain information remain confidential from the public? Yes No If yes, Explain
procedure for determining whether information qualified for confidential status, as well as procedure for keeping files confidential
from public. If no how would the request be addressed? Would refer to the Town attorney
35. In addition to annual inspection, does the POTW periodically meet with industries to discuss pretreatment? Yes No
36. Is the public notified about changes in the SUO or Local Limits? Yes No
37. Were all industries in SNC published in the last notice? Yes No
Permitting (Industrial Waste Survey-IWS)
38. How does the POTW become aware of new or changed Users? Water usage and flow meters
39. Once the POTW becomes aware of new or changed Users, how does the POTW determine which industries have the
reasonable potential to adversely impact the WWTP and therefore require a new permit or a permit revision? (Who is an
SIU?) HWA
40. Does the POTW receive waste from any groundwater remediation projects (petroleum, CERCLA) or landfill leachate?
Yes No If Yes, How many are there? One
Please list each site and how it is permitted, if applicable. Transfer station
41. Does the POTW accept waste by (mark if applicable) Truck Dedicated Pipe NA
42. If the POTW accepts trucked waste, what controls are placed on this waste? (example. designated point, samples drawn,
manifests required) Transfer station leachate is delivered by permission only to digester at 2,000 gallons every 6
months
43. How does the POTW allocate its loading to industries? Mark all that apply
Uniform Limits Historical Industry Need By Surcharge Categorical Limits Other
Explain Other:
44. Review POTW’s copies of current allocation tables for each WWTP. Are there any over allocations? Yes No
If yes, what parameters are over allocated? N/A
45. If yes to #44, What is being done to address the over allocations? (short-term IUPs, HWA to be revised, pollutant study, etc.)
N/A
46. Does the POTW keep pollutant loading in reserve for future growth / safety? Yes No
If yes, what percentage of each parameter All parameters are meeting the 10% rule
47. Has the POTW experienced any difficulty in allocation? (for example: adjudication by an industry) Yes No
If yes, Explain.
48. How does the POTW decide on which pollutants to limit in the permits? Monitor for? (for example: were only those pollutants
listed on the application limited; categorical parameters; NPDES Pollutants of Concern)
Categorical and Pollutants of Concern
49. How does the POTW decide what the monitoring frequency should be for the various pollutants in industry permits? Explain.
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 4
Currently monitoring quarterly based on historical data
Permit Compliance
50. Does the POTW currently have or during the past year had any permits under adjudication? Yes No
If yes, which industries? What was (will be) the outcome of the adjudication?
51. Demonstrate how the POTW judges compliance. This should include compliance judgment on all violations of limits, reporting
requirements, and permit conditions, as well as for SNC. SIU Permit
52. Does the POTW use the Division’s model inspection form or equivalent? Yes No
If no, does the POTW form include all Division data? Yes No
53. Were all SIUs evaluated for the need of a slug/spill control plan during their most recent inspections? Yes No
If no, Explain.
54. What criteria are used to determine if a slug/spill control plan is needed?
Historical need
55. What criteria does the POTW use to determine if a submitted slug/spill control plan is adequate?
No records of past spill
56. How does the POTW decide where the sample point for an SIU should be located?
Before convergence of other flows and no domestic wastewater
57. Has the POTW established a procedure to ensure that representative samples will be taken by the POTW or SIU each time?
(example: correct location; proper programming of sampler; clean equipment; swirling the sample bucket uniformly)
POTW: Yes No SIU: Yes No If yes, Explain. Time proportional composite sampler
58. Who performs sample analysis for the POTW for Metals ETS
Conventional Parameters ETS
Organics ETS
59. Explain the Chain of Custody Procedure used for both in house and commercial lab samples.
CoC standard form
Long/Short Term Monitoring Plan (L/STMP) and Headworks Analysis (HWA)
60a. Is LTMP/STMP Monitoring Being Conducted at Appropriate Locations and Frequencies? YES NO
60b. Are Correct Detection Levels being used for all LTMP/STMP Monitoring? YES NO
60c. Is LTMP/STMP Data Maintained in Table or Equivalent? YES NO Is Table Adequate? YES NO
60d. All LTMP/STMP effluent data on Discharge Monitoring Report (DMR)? YES NO Division Inspector, verify yourself!
60e. If NO to any above, list violations _____________________________________________________________________
60f. Should any Pollutants of Concern be Eliminated from or Added to LTMP/STMP? YES NO
If yes, which ones? Eliminated: Added:________________________________
61. Do you complete your own headworks analysis (HWA) ? Yes No
If no, who completes your HWA? Phone ( ) --
62. Do you have plans to revise your HWA in the near future? Yes No
If yes, what is the reason for the revision? (mark all that apply) Increased average flow NPDES limits change
More LTMP data available Resolve over allocation 5 year expiration Other
Explain.
63. In general, what is the most limiting criteria of your HWA? Inhibition Pass Through Sludge Quality
64. Do you see any way to increase your loading in the future (Example: obtaining more land for sludge disposal)? Yes No
Explain. Not needed at present
Summary
65. Do you plan any significant changes to the pretreatment program or changes to the WWTP that may affect pretreatment?
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 5
No DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 6
INDUSTRIAL USER PERMIT (IUP) FILE REVIEW (3 IUP FILE REVIEWS AND 1 IU INSPECTION)
66. User Name 1. Derringer Ney
Manufacturing
2. 3.
67. IUP Number 0001
68. Does File Contain Current Permit? Yes No Yes No Yes No
69. Permit Expiration Date 4/15/2025
70. Categorical Standard Applied (I.E. 40 CFR, Etc.) Or N/A N/A
71. Does File Contain Permit Application Completed Within One Year Prior
to Permit Issue Date?
Yes No Yes No Yes No
72. Does File Contain Inspection Completed Within Last Calendar Year? Yes No Yes No Yes No
73. a. Does File Contain 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
74. 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
75. a. Does File Contain Original Permit Review Letter from 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
76. During Most Recent Semi-Annual Period, Did POTW Complete its
Sampling as Required by IUP, including Flow?
Yes No Yes No Yes No
77. Does File Contain POTW Sampling Chain-Of-Custody Forms? Yes No Yes No Yes No
78. During Most Recent Semi-Annual Period, Did SIU Complete its
Sampling as Required by IUP, including Flow?
Yes No N/A Yes No N/A Yes No N/A
79. During Most Recent Semi-Annual Period, Did SIU submit all reports on
time?
Yes No N/A Yes No N/A Yes No N/A
80a. 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
80b. 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
81. During Most Recent Semi-Annual Period, Did POTW Identify All
Limits Non-Compliance from Both POTW and SIU Sampling?
Yes No Yes No Yes No
82. During Most Recent Semi-Annual Period, Did POTW Identify All
Reporting Non-Compliance from SIU Sampling?
Yes No N/A Yes No N/A Yes No N/A
83. a. Was 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 and obtain results within 30 days of
becoming aware of SIU limit violations in the POTW’s sampling of 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
84. During Most Recent Semi-Annual Period, Was SIU in SNC? Yes No Yes No Yes No
85. During Most Recent Semi-Annual Period, Was Enforcement Taken as
Specified in POTW's ERP (NOVs, Penalties, timing, etc.)?
Yes No N/A Yes No N/A Yes No N/A
86. Does File Contain Penalty Assessment Notices? Yes No N/A Yes No N/A Yes No N/A
87. Does File Contain Proof Of Penalty Collection? Yes No N/A Yes No N/A Yes No N/A
88. a. Does 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
89. Did POTW Representative Have Difficulty in Obtaining Any Requested
Information For You?
Yes No Yes No Yes No
FILE REVIEW COMMENTS:
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167
NC DWR Pretreatment Audit Form Revised: December 2016 Page 7
INDUSTRY INSPECTION ICIS CODING:
Main Program Permit Number MM/DD/YY
N C 0 0 2 1 7 3 3 9 15 22
1. Industry Inspected: Derringer Ney Manufacturing
2. Industry Address: 155 Derringer Dr, Marshall, NC 28753
3. Type of Industry/Product: Manufacturing
4. Industry Contact: Michael Lewis Title: Maintenance Supervisor Phone: 828-649-0702
5. Does the POTW Use the Division Model Inspection Form or Equivalent? 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:
Audit SUMMARY AND COMMENTS:
Audit Comments:
Requirements:
Recommendations:
NOD: Yes No
NOV: Yes No
QNCR: Yes No
POTW Rating:
Satisfactory Marginal Unsatisfactory
Audit COMPLETED BY: Stephanie Williams DATE: 9/15/2022
Asheville Regional Office
DocuSign Envelope ID: 3879D83B-C1C8-4859-BD91-9A0562AAD167