NC0020338_Pretreatment Audit Inpection Report_20190410

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Director
Mr. Grant Trivette
Town of Yadkinville
P.O. Box 816
Yadkinville, North Carolina 27055
NORTH CAROLINA
Environmental Quality
April 10, 2019
SUBJECT: Pretreatment Audit Inspection (PAI)
Town of Yadkinville
NPDES# NCO020338
Yadkin County
Dear Mr. Trivette:
On March 20, 2019 a Pretreatment Audit Inspection (PAI) was performed by Jim Gonsiewski of
the Winston-Salem Regional office and Monti Hassan of the Raleigh Central office. Mr. Grant
Trivette, operator in responsible charge and pretreatment coordinator for the Town of Yadkinville
was present. The purpose of this inspection was to determine the effectiveness of the pretreatment
program, which included: a detailed file review, review of the POTW plant performance, sampling,
and compliance judgement program, adherence to the enforcement response plan (ERP), and
observing an industrial user inspection. Additionally, an inspection of the Unifi #2 facility was
conducted in conjunction with an inspection by the Town of Yadkinville.
Background
This is a 2.5 MGD permitted facility. The City has four (4) Significant Industrial Users and one
(1) Categorical Industrial User regulated per CFR 433.
Pretreatment Program Element Review
The Headworks Analysis (HWA) renewal was submitted on August 18, 2017. The HWA was
approved on October 31, 2017. The next HWA is due on September 1, 2022.
The last Industrial Waste Survey (IWS) was submitted on January 11, 2017. The IWS was
approved on April 7, 2017. The next IWS is due on January 31, 2022.
The Sewer Use Ordinance (SUO) was approved on January 2, 2012.
The Enforcement Response Plan (ERP) was approved on January 19, 2010.
D North Carolina Department of Environmental Quality I Division of Water Resources
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Winston-Salem Regional Office 1 450 Hanes Mill Road, Suite 300 1 Winston-Salem, North Carolina 27105
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LTMP File Review
The Long Term Monitoring Plan (LTMP) was approved on March 16, 2016 and is being conducted
at the proper locations and frequencies.
Industrial User Permit (IUP) File Review
A review of the file for Unift #2 (#0002) revealed that the monitoring data was well organized and
compliant.
A review of the file for Austin (#0006) revealed that the monitoring data was well organized and
compliant.
A review of the file for B&G Food Snacks Inc. (#0004) revealed that the monitoring data was well
organized and compliant.
The slug control plans for Unifi #2 (#0002) was in good order.
The slug control plans for Austin (#0006) was in good order.
The slug control plans for B&G Food Snacks, Inc. (#0004) was in good order.
Action Items
No other action items were noted.
The pretreatment program is considered satisfactory. Mr. Trivette maintains an excellent program.
If you have any questions please contact Jim Gonsiewski or me at [phone].
Sincerely,
DocuSiiggned by: /
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Lon T. Snider
Assistant Regional Supervisor
Water Quality Regional Operations Section
Division of Water Resources, NCDEQ — WSRO
cc: PERCS Unit — Monti Hassan
Central Files
WSRO Files