NC0021717_PCI Report_20210618

NORTH CAROLINA DIVISION OF WATER RESOURCES
PRETREATMENT COMPLIANCE INSPECTION (PCI) REPORT
V?k6¢Gy,rffL7
.RV—)- i AL 3uni11 r
BACKGROUND INFORMATION [Complete Prior To PCI; Review Program Info Database Sheet(s)l
1
Control Authority (POTW) Name: Wilkesboro WWTP
2. Control Authority Representative(s): Amber Garwood, Dustin Colburn
3
Title(s): Pretreatment Coordinator, ORC
4. Last Inspection Date: 09/10/2020 Inspection Type (Check One): ® PCI ❑ Audit
5. Has Program Completed All Requirements from the Previous Inspection and Program Info Sheet(s)? ® YES ❑ NO
6. Is POTW under an Order That Includes Pretreatment Conditions? ❑ YES ® NO
Order Type, Number, Parameters: N/A Are Milestone Dates Being Met? ❑ YES ❑ NO
ICIS CODING
Main Program Permit Number
N I C 1 0 Io 12111711171
MM/DD/YY
1 06 1 181 21 1
7. Current Number Of Significant Industrial Users (SIUs)?
13
8. Number of SIUs With No IUP, or With an Expired IUP?
10
9. Number of SIUs Not Inspected By POTW in the Last Calendar Year?
13
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? 1
1
12. Number of SIUs in SNC For Reporting During Either of the Last 2 Semi -Annual Periods?
10
13. Number of SIUs in SNC with Pretreatment Schedule?
10
14. Number of SIUs on Schedules?
p
15. Current Number Of Categorical Industrial Users CIUs ?
o
16. Number of CIUs in SNC?
N/A
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?
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?
19. Which Industries have been in SNC for Limits or Reporting during SNC for
either of the Last 2 Semi -Annual Periods? Not Been Published for SNC for
Public Notice?(May refer to PAR if Excessive SIUs in SNC) Not Pul
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?
21. Are Any Permits or Civil Penalties Currently Under Adjudication? If Yes, Which
Ones?
® YES ❑ NO
See 17 below.
❑ YES ® NO
Limits: N/A
Reporting: N/A
,lished: N/A
N/A
❑ 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 Division 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
NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 1

If yes, which ones? Eliminated: Added:
17. Monthly average exceeded for flow in September and October 2020;
TSS weekly and monthly average in last week of December 2020 and first week of January 2021
Pin -floc coming over the weirs during the last week of December 2020/January 2021. Added
polymer emulsifier to splitter box area to help with settler.
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)
10/12/2019
® Yes ❑ No
4/27/2020
® Yes ❑ No
4/1/2024
Industrial Waste Survey IWS
2/24/2020
® Yes ❑ No
12/1/2024
® Yes ❑ No
12/1/2024
Sewer Use Ordinance SUO
12/27/2012
® Yes ❑ No
01/02/2013
❑ Yes ® No
Enforcement Response Plan ERP
2/24/2020
® Yes ❑ No
3/17/2020
® Yes ❑ No
Long Term Monitoring Plan (LTMP)
9/29/2020
® Yes ❑ No
3/11/2021
® Yes ❑ No
INDUSTRIAL USER PERMIT IUP FILE REVIEW 3 IUP FILE REVIEWS OR 1 FILE REVIEW AND 1 IU INSPECTION
29. User Name
I. Wilkes County Landfill
2• Tyson
3•Ashe County Landfill
30. IUP Number
11004
11004
11005
31. Does File Contain Current Permit?
I ® Yes ❑
1 ® Yes ❑
I ® Yes ❑
No
32. Permit Expiration Date
10/30/2024
10/30/2024
3/1/2025
33. Categorical Standard Applied I.E. 40 CFR, Etc. Or N/A
N/A =1
N/A 11
N/A
34. Does File Contain Permit Application Completed Within One Year Prior
® Yes ❑ No
®Yes El No
11
® Yes ❑ No
to Permit Issue Date?
35. Does File Contain an Inspection Completed Within Last Calendar Year?
I ❑ Yes ® N=ol
❑ Yes ® No 11
❑ Yes ® No
36. a. Does the File Contain aSlug/Spill Control Plan?
a. []Yes ®No
a. ❑Yes ❑No
a. []Yes ®No
b. If No, is One Needed? See Inspection Form from POT
b. [I es []No
b. ❑Yes ❑No I
b. []Yes ®No
37. For 40 CFR 413 and 433 TTO Certification, Does File Contain a Toxic
❑Yes❑NOON/A
Yes❑No®N/A
P
❑Yes❑NoON/A
Organic Management Plan TOMP ?
38. a. Does File Contain Original Permit Review Letter from the Division?
a. ®Yes ❑No
a. ®Yes []No
a. ®Yes ❑No
b. All Issues Resolved?
b.❑Yes❑NogN/A
b.❑Yes❑NogN/A
b.❑Yes❑NogN/A
39. During the Most Recent Semi -Annual Period, Did the POTW Complete
® Yes ❑ No
® Yes ❑ No
® Yes ❑ No
its Sampling as Required b IUP, includingflow?
40. Does File Contain POTW Sampling Chain -Of -Custody Forms?
I ® Yes ❑ No
® Yes ❑ No
® Yes ❑ No
41. During the Most Recent Semi -Annual Period, Did the SIU Complete its
❑Yes❑NogN/A
®Yes❑No❑N/A
®Yes❑No❑N/A
Sampling as Required by IUP, including flow?
41b. During the Most Recent Semi -Annual Period, Did SIU submit all reports
❑Yes❑NOON/A
11
®Yes❑No❑N/A
❑Yes❑NogN/A
on time?
42a. For categorical IUs with Combined Wastestream Formula (CWF), does
❑Yes❑NoEZ
❑Yes❑NoON/A
❑Yes❑No®N/A
file includeprocess/dilution flows as Required by IUP?
42b. For categorical IUs with Production based limits, does file include
❑Yes❑No®N/A
11
®Yes❑No❑N/A
❑Yes❑No®N/A
production rates and/or flows as Required by IUP?
43a. During the Most Recent Semi -Annual Period, Did the POTW Identify
F®Yes ❑ No
® Yes ❑ No
® Yes El No
All Limits Non -Compliance from Both POTW and SIU Sampling?
See 43a below
43b. During the Most Recent Semi -Annual Period, Did the POTW Identify
❑Yes❑No®N/A
❑Yes❑NoON/A
❑Yes❑NogN/A
All Re ortin Non -Compliance from SIU Sampling?
44. a. Was the POTW Notified by SIU (Within 24 Hours) of All Self-
a.❑Yes❑NogN/A
a.❑Yes❑NogN/A
a.❑Yes❑NogN/A
Monitoring Violations?
b. Did Industry Resample and submit results to POTW Within 30 Days`?
b.❑Yes❑NogN/A
b.oYes❑No❑N/A
b.❑Yes❑NogN/A
c. If applicable, Did POTW resample within 30 days of becoming aware
c.❑Yes❑NogN/A
of SIU limit violations in the POTW's sampling of the SIU?
c.gYes❑No❑N/A
c.❑Yes❑NogN/A
46. During the Most Recent Semi -Annual Period, Was the SIU in SNC?
❑
Yes
®
No
❑
Yes
®
No
I
❑
Yes
®
No
47. During the Most Recent Semi -Annual Period, Was Enforcement Taken
❑Yes❑NogN/A
®Yes❑No❑N/A
❑Yes❑No®N/A
as Specified in the POTW's ERP OVs, Penalties, timing, etc.)?
One NONC, one N
V
48. Does the File Contain Penalty Assessment Notices?
❑Yes❑NoEZ
❑Yes❑No®N/A
❑Yes❑No®N/A
49. Does The File Contain Proof Of Penalty Collection?
❑Yes❑NogN/A
❑Yes❑No®N/A
❑Yes❑NogN/A
50. a. Does the File Contain Any Current Enforcement Orders?
a.❑Yes❑NoON/A
a.❑Yes❑NogN/A
a.❑Yes❑NogN/A
b. Is SIU in Compliance with Order?
b.❑Yes❑NogN/A
b.❑Yes❑NogN/A
b.❑Yes❑NogN/A
51. Did the POTW Representative Have Difficulty in Obtaining Any of This
❑ Yes ®No
❑ Yes ® No
ElYes ® No
Requested Information For You?
Wilkes
Ashe
FILE REVIEW COMMENTS:
NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 3

INDUSTRY INSPECTION ICIS CODING:
Main Program Permit Number MM/DD/YY
I I I I I
1. Industry Inspected:
2. Industry Address:
3. Type of Industry/Product:
4. Industry Contact:
Phone:
Fax:
Title:
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:
OVERALL SUMMARY AND COMMENTS:
Comments: No SUO documentation found in Division archives.
Follow up on Louisiana Pacific Paint permit question - does a paint booth qualify for 40 CFR categorical?
Requirements:
Recommendations:
NOD: ❑ YES ® NO
NOV: ❑ YES ® NO
QNCR: ❑ YES ® NO
POTW Rating:
Satisfactory X Marginal UnSatisfactory
PCI COMPLETED BY: Alex Lowe
06/18/2021
NC DWR Pretreatment Compliance Inspection (PCI) Form Updated December 2016 Page 4