NC0087947_Pretreatment_Annual_Report_20200331

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PUBLIC UTILITIES
TELEPHONE FAX
910-642-5257 910-642-1041
March 31, 2020
Ms. Vivien Zhong
NC Division of Water Quality
PERCS Unit
1617 Mail Service Center
Raleigh NC 27699-1617
Re: Columbus County 2019 Pretreatment Annual Report
Dear Ms. Zhong,
Columbus County has prepared a Pretreatment Annual Report summarizing the compliance status of the
significant industrial user at the Columbus County Publicly Owned Treatment Works (POTW). Please
accept this submittal of the annual report, as required by North Carolina Pretreatment Rule 15A NCAC 211
.o9o8.
Please feel free to contact me if you have any questions concerning this material.
Sincerely,
Michael H. Stephens
County Manager
Columbus County
612 N. MADISON STREET - WHITEVILLE, NORTH CAROLINA 28472

Columbus County POTW
2019 Pretreatment Annual Report
I. General Program Information
A. General Program Information
The status of pretreatment program documents is described below:
• Short-term monitoring plan (STMP): The STMP was last updated in June 2018. The
STMP will be conducted again in 2023.
• Headworks analysis (HWA): The HWA was approved by the PERCS Unit on June 18,
2018. The next HWA is due April r, 2023.
• Allocation table: The allocation table was submitted on March 29, 2018. The next
allocation table revision will occur with the April r, 2023 HWA submittal.
• Sewer Use Ordinance (SUO): The SUO was revised in 2013. The SUO will not be revised
again unless updates are required by the Division of Water Resources as a result of
Federal or State rule changes.
• Industrial Waste Survey (IWS): An IWS was completed by the sole industrial user in 2011.
No change in discharges occurred in 2019.
B. General Permit Information
Industrial User Pretreatment Permit (IUP) oor was renewed on August r, 2015, incorporating a
name change and reduce permitted flow rate. The IUP was renewed on June 23, 2017.
II. SIU Information
Hexion, Inc. (formerly known as Momentive Specialty Chemicals, Inc.) is permitted as the sole
industrial user of the POTW.
A. SIUs in Significant Noncompliance (SNC)
No SIUs were in SNC during the period of January r, 2019 through December 31, 2019.
B. Orders or Schedule Information
No SIU was under an Administrative Order, Consent Order, or Enforced Compliance
Schedule during the period of January r, 2019 through December 31, 2019.
C. Pretreatment Authorization to Construct and Construction Information
No SIU requested an Authorization to Construct during the period of January r, 2019
through December 31, 2019.
D. SIUs with Missing Data
No SIU was missing required compliance data during the period of January r, 2019 through
December 31, 2019.

Chapter 9, PAR Guidance
Pretreatment Performance Summary (PPS)
1.
Pretreatment Town Name: Columbus County
2.
"Primary" NPDES Number NC00
87 94 7
This Column
for office
or Non -Discharge Permit # if applicable =>
Use EPAiy
WENDB
3.
PAR begin Date, please enter 01/01/yy or 07/01/yy
3. => 01/ 01/ 2019
PSSD
4.
PAR end Date, please enter 06/30/yy or 12/31/yy
4. => 12/ 31/ 2019
PSBD
5.
Total number of SIUs, includes CIUs
5. =>
1
SIUS
6.
Number of CIUs
6. =>
1
Clus
7.
Enter the Higher Number, either (7a) or (7b) here =>
0
NOIN
7a. Number of SIUs not sampled by POTW
7a. _>
0
7b. Number of SIUs not inspected by POTW
7b. =>
0
8.
Number of SIUs with no IUP, or with an expired IUP
8. =>
0
NOCM
9.
Total Number of SIUs in SNC due to either IU Reporting violations or
IUP Limit violations. To avoid double counting some SIUs
Enter ( 9a + 9b) - 9c here =>
0
PSNC
Enter the Number of SIUs in SNC for:
9a. IU Reporting violations
9a. =>
0
MSNC
9b. MP Limit violations
9b. =>
0
SNIPS
9c. Both IU Reporting & Limit violations
9c. =>
0
10.
Number of SIUs in SNC due to IU Reporting violations
that were not sampled or inspected by POTW
10. =>
0
SNIN
11.
Number of SIUs in SNC due to violation of
11. =>
0
SSNC
Compliance Schedule due dates
12.
Number NOVs, NNCs, AOs, or similar assesed to SIUs
12. =>
0
FENF
13.
Number Civil or Criminal Penalties assessed to SIUs
13. =>
0
JUDI
14.
Number of SIUs included in public notice
14. =>
0
SVPU
15.
Number of SIUs from which penalties collected
15. =>
0
IUPN
16.
Total Amount of Civil Penalties Collected 16.
_> $ 0
17.
Total Number of SIUs on a compliance schedule
17. =>
0
SOCS
)ot Notes: AO Administrative Order NOV
Notice of Violation
CIU Categorical Industrial User PAR
Pretreatment Annual Report
CO Consent Order POTW
Public Operated Treatment Works
IUP Industrial User Pretreatment Permit SIU
Significant Industrial User
NNC Notice of Non -Compliance SNC
Significant Non -Compliance,
formerly RNC
Chapter name: PAR Guidance File name: PAR_ P1333cluip"eiwdffihri6agiihdptl99A Section B, Page 5 Blank PPS Form, Copy and use in your PAR

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