NC0020389_Pretreatment_Annual_Report_20230301

TRANSMITTAL
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Transmittal Sent Via:
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TO: NC Division of Water Resources DATE: February 27, 2023 TWC No.: 2293
PERCS Unit/NPDES Permitting Section RE: 2022 Pretreatment Annual Report
1617 Mail Service Center Town of Benson, NC
Raleigh, NC 27699-1617
WE ARE SENDING: ®Attached ❑ Under separate cover via the following items:
❑ Shop Drawings ❑ Prints ❑ Plans ❑ Samples ❑ Specifications
❑ Copy of Letter ❑ Change Order ❑ Other
COPIES DATE DESCRIPTION
2 2/27/2022 Town of Benson 2022 Pretreatment Annual Report
THESE ARE TRANSMITTED as checked below:
® For Approval ❑ Reviewed ❑ Revise and Resubmit
® For Your Use ❑ Rejected ❑ Submit Copies for Distribution
❑As Requested ❑ Corrected ❑ Return Corrected Print
❑ For Review and Comment ❑ Other:
❑ For Bids Due [ ] ❑ Prints Returned after Loan to Us
REMARKS: Please find enclosed the 2022 PAR report on behalf of the Town of Benson NC If
you should have any questions or need additional information please do not
hesitate to call us at(919) 828-0531.
SIGNED:
Genevieve B. ersteeg, P.E.
Enclosures RFOEIVED
via: UPS
NCDEr/DWR/NPDES
If enclosures are not as noted,kindly notify us at once.

Narrative for the
Town of Benson, North Carolina
2022
Pretreatment Annual Report
(NPDES#NC0020389)
FEBRUARY 2023
Prepared By:
Wooten
Firm License: F-01 15 RECEIVED
11ir, 0 1 2J23
NCDEQ/3'WR/NPDES

A. GENERAL INFORMATION
General Program Information
HWA, LTMP, IWS, SUO, ERP, and Permits are up to date. All dates on the Division's Database Program
Info Sheet are correct. However, the points of contact have been updated. A copy of our Program
Information sheet is enclosed.
General Permit Information
All SIU permits are current and none have lapsed or expired prior to renewal. No new permits or Name
Changes at any SIUs. The Town of Benson has one Industrial User, the "Chicopee, Inc., Subsidiary of
Berry Global, Inc.". Chicopee is not characterized as a Significant Non-Compliance(SNC) Industrial User
and received no violations within the past year. Therefore, a public notice has not been issued. The
monthly sampling data did not exceed any limits set by Phase I of the IUP's 2022-2027 permit. A copy of
the Historical SNC report is enclosed.
B. INDUSTRIAL USER INFORMATION
Chicopee, Inc., Subsidiary of Berry Global, Inc. (IUP #0001, Plastic)
Industrial Users in Significant Non-Compliance Information
Chicopee was not in SNC. Chicopee continues to be conscientious about complying with their permit
limits. No violations were made in 2022 and,therefore,the Compliance Judgement Summary for SNC
Form has been excluded from this report.
Orders and Schedule Information
Chicopee was not under Administrative Orders,Consent Orders,or Compliance Schedules of any kind
during 2022.
Pretreatment (AtoQ and Construction Information
The industry did not make any changes to warrant construction. No AtoC was issued.
Significant Industrial Users with Missing Data
There is no missing data.
Other Information
The HWA renewal was submitted to DWR on September 25,2020,and is still under review. Since the
initial submission, the HWA renewal underwent three revisions as requested by DWR: the first
revision was submitted to DWR on October 11, 2021, the second revision was submitted to DWR on
January 11,2022, and the third revision was submitted to DWR on February 22,2022. Therefore, on
the attached Allocation Table,the date for the"Headworks last approved"is given for the 2015 HWA,
which was approved on September 24,2015,and the date for the "Allocation Table updated" is given
for the most recent revisions to the HWA renewal that took place in 2022 (February 22, 2022). All
other data on the Allocation Table is reflective of the 2022 revised HWA renewal.
Pa - e II

Pretreatment Program Info Database printed on: 1/19/2023
for Program Name Benson Iwc%at 7Q10 100.00
WWTP Name Town of Benson Stream Information 110
ogram Approval Date 11/09/1984 7Q10 Flow cfs/mgd 0 / 0.00
Pretreatment Status 1Q10 Flow cfs/mgd 0.00 / 0.00
Modified Stream Classification C-NSW
Region RRO Basin Number NEU04
County Johnston Receiving Stream Name HANNAH CREEK
NPDES Number NC0020389
NPDES Effective Date Last PAR Rec 03/21/2022 PAR Due Date03/01/2023 mercury
05/01/2021 1631
NPDES Expire Date Current Fiscal 07/29/2021 required
P 04/30/2026 Year PCI Done
POTW is Primary WWTP TRUE Last Audit on 07/21/2017 Audit Year Nex121/22 es
Design Flow mgd 1.9000 % Design mgd is SIU permitted 1 21.05 1 Permitted SIU flow(mgd)[Pt SIU)
WWTP SIU's 1 Program SIUs 1 ---�
WWTP CIU's 0 Program CIUs� HWA LTMP IWS 1 sU0 ERP
date Inactive Date Next Due 06/01/2023
Date Received by DWR 09/25/2020 10/31/2013 06/07/2018 04/05/2013 02/25/2020
Date Approved 01/07/2014 12/03/2018 04/11/2013 03/17/2020
Adopt Date Required
Date Adopted 05/14/2013
Info in this Box from Pt Contacts
Date Date Date
PT_Pro Attended Attended Attended
Formal Name g.Prime Phonel ext Fax HWA Wksp IUP Wksp PAR Wksp
Miles Galloway 1 11 1 1 11 1 1 1 �
[e-mail] Environmental Practice Manager 1120 N Boylan Avenue 27603
Mr Brian Leavitt 1Prim [phone] 1 1(919) 894-5808
[e-mail] I Superintendent/ORC 1770 Hannah Creek Rd 7524
919-894-3553
SOFA Town Manager P.O. Box 69 27504
Kimberly Pickett
k p ickett @townofbenson.com
Pretreatment Related NOVs from DWO DWR Central Office Contact JPretreatment Staff
7-17-1998 Failure to issue permits and do ERP Chen Zhan
6/23/1999 PCI-enforcement, files, DWR Regional Contact 9 9
12/15/2000 11/30/00 pci-stmp imple, SIU inspection,
5/11/2001 iups
9/4/2007 audit-enforce
8/5/2008 NRE-PCI-IWS,enforce,PubNot,STMP on DMR

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Chapter 9, PAR Guidance
Pretreatment Performance Summary (PPS)
I. Pretreatment Town Name: Town of Benson
2. "Primary" NPDES Number NC00 0020389
or Non-Discharge Permit# if applicable =>
3. PAR Begin Date, please enter 01/01/yyyy 3.=> 2022
4. PAR End Date, please enter 12/31/yyyy 4.=> 2022
5. Total number of SIUs, includes CIUs 5.=> 1
6. Number of CIUs 6.=> 0
7. Number of SIUs with no IUP,or with an expired IUP 7.=> 0
8. Number of SIUs not inspected by POTW 8.=> 0
9. Number of SIUs not sampled by POTW 9.=> 0
10. Number of SIUs in SNC due to IUP Limit violations 10.=> 0
11. Number of SIUs in SNC due to Reporting violations 11.=> 0
12. Number of SIUs in SNC due to violation of a Compliance Schedule,CO.AO or similar 12.=> 0
13. Number of CIUs in SNC 13.=> 0
14. Number of SIUs included in Public Notice 14.=> 0
15 Total number of SIUs on a compliance schedule,CO, AO or similar 15.=> 0
16. Number of NOVs,NNCs or similar assesed to SIUs 16.=> 0
17. Number of Civil Penalties assessed to SIUs 17.=> 0
18. Number of Criminal Penalties assessed to SIUs 18.=> 0
19. Total Amount of Civil Penalties Collected 19.=> $ 0
20. Number of lUs from which penalties collected 20.=> 0
Foot Notes: AO Admmis.rative Oder [UP Industrial User Pretreatment Permit POTW Publicly Owned Treatment Works
CIU Ca'egorizal Indu5n31 U53 NNC Noticeot Non-Compliance SIU Significant Indus'riat User
CO CunsLrl Ordur NOV Notice of Viulatiun SNC Sign&L;anl Nun-Cumplijnce
IU Industrial User PAR Pretreatment Annual Report
revi sud 1/2018 PA R_PPS 2018
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HWA Proposed Limits
MASS LIMITS
Allocation Table Spreadsheet Instructions:
Headworks last approved: 09/24/15 1)Applicable Values should be entered in the Heavy Bordered cells. Rest of worksheet is protected,password
is"2"
Allocation Table updated: 02/22/22 2)Formulas are discussed in the Comprehensive Guidance,Chapter 6,Section C.
Permit Modification: 05/15/17 3)HWA and AT worksheets in this workbook are linked. Pollutant Names,MAHLs,Basis,and Uncontrollable
load in this AT worksheet are automatically entered from the HWA spreadsheet. This includes pollutant names
in columns AT through SK.
POTW=> Benson WWTP
NPDES#=> NCO020389
FLOW BOD TSS Ammonia Copper
Industry Type Renewal Modification Date Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits
IUP INDUSTRY NAMES Permit Pipe of Effective Effective Permit Conc. Load Conc. Load Conc. Load Conc. Load
Count . .:, -;,_ number number Industry Date Date Expires MGD gal/dav mg/I Ibs/day m�/I Ibs/day mg/I Ibs/dav mg!I Ibs/day
I Chicopee. Inc.. Subsidiary of Berry Global. Inc. 0001 0001 Textiles 06//01/17 03/01/17 12/31/21 0.5000 500.000 131.89 550.00 83.93 350.00 9.59 40.00 0.3597 1.5000
2
4
5
6
7
8
9
10
Column Totals=> 0.5000 500.000 550 350 40 1.500
Stream
Basis=> PIP CS Design Design Design Std
MAHL from HWA (lbs/day)=> NPDES Permitted Flow=> 1.9000 3169 3169 316.92 1.0392
Uncontrollable Loading(Ibs/day)=> 1.0656 1360 1609 162.64 0.0978
Total Allowable for Industry(MAIL)(Ibs/day)=> 0.8344 1809 1561 154.28 0.9414
Total Permitted to Industry(Ibs/day)=> 0.5000 550 350 40.00 1.5000
MAIL left(Ibs/day)=> 0.3344 1259 1211 114.28 -0.5586
Percent Allow. Ind. (MAIL)still available(%)=> 40.1 '-b 69.6 0% 77.6 °'o 74.1 06 -59.3 %
Percent MAHL still available(%)=> 17.6 0,0 39.7°% 38.2 °io 36.1 °o -53.7 °'o
5 Percent MAHL(lbs/day)=> 0.0950 158 158 15.85 0.0520
RECE!VED
CDE V u F-,DES

HWA Proposed Limits
MASS LIMITS
Allocation Table
Headworks last approved: 09/24/15
Allocation Table updated: 02/22/22
Permit Modification: 05/15l17
POTW=> Benson WWTP
NPDEs#=> NCO020389
Lead Zinc Total Nitrogen Total Phos. Oil & Grease
Industry Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits
lUP INDUSTRY NAMES Permit Pipe Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load
Count number number imp_/I lbs/day mg/I Ibs/day me/I Ibs/day mg/I Ibs/day mg l Ibs/day
1 Chicopee. Inc.. Subsidiary of Berry Global. Inc. 0001 0001 0.0312 0.1300 0.60 2.50001 17.99 75.00 2.16 9.00
3
4
6
7
8
9
10
Column Totals=> 0.130 2.500 75.00011
9.000
Stream Class A,
Basis=> Std Mon.Avg. Design
MAHL from HWA (Ibs/day)=> 0.1636 2.7514 126.77
Uncontrollable Loading(Ibs/day)=> 0.4355 0.7119 240.4961 30.95
Total Allowable for Industry(MAIL)(Ibs/day)=> -0.2719 2.0395 95.81
Total Permitted to Industry(Ibs/day)=> 0.1300 2.5000 75.00 9.00 0.0000
MAIL left(Ibs/day)=> -0.4019 -0.4605 86.81
Percent Allow. Ind. (MAIL)still available(°ro)=> 147.8 % -22.6 % =VALUE! 90.6 °o
Percent MAHL still available(4%)=> -245.6% -16.7°/o VALUE! 68.5 %
5 Percent MAHL (Ibs/day)=> 0.0082 0.1376 6.3384