NC0026689_Compliance Inspection_20180102

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Water Resources
Environmental Quality
January 2, 2018
Mr. Troy Branch
Town of Denton
P.O. Box 306
Denton, NC 27239
SUBJECT: Pretreatment Compliance Inspection (PCI)
Town of Denton
NPDES# NCO026689
Davidson County
Dear Mr. Branch:
ROY COOPER
Govenior
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Irrterim Director
On November 8, 2017 a Pretreatment Compliance Inspection (PCI) was performed by Jim Gonsiewski.
Mr. Troy Branch was present for the inspection. The purpose of this inspection was to determine the
effectiveness of the Town's pretreatment program, which includes reviewing the files, POTW plant
performance, industry monitoring data, and adherence to the enforcement response plan (ERP).
Background
This is a 0.8 MGD permitted facility. The City has one (1) Significant Industrial User which is non -
categorical. The publicly owned treatment works (POTW) has had exceedances of dichlorobromomethane.
The source of this constituent has been identified and the POTW is currently developing a remedial plan to
eliminate the problem.
POTW Interview
There are no plant problems related to pretreatment issues and there are no NPDES permit limit or
monitoring violations recorded from July 2016 through October 2017. The facility is very well operated.
Pretreatment Program Elements Review
The Headworks Analysis (HWA) renewal was submitted on September 7, 2016. The HWA was approved
on November 10, 2016. The next HWA is due on September 1, 2021.
The Industrial Waste Survey (IWS) was submitted on March 6, 2015. The IWS was approved on June 2,
2015. The next IWS is due on March 15, 2020.
The Sewer Use Ordinance (SUO) was approved on January 18, 2013.
The Enforcement Response Plan (ERP) was approved on April 27, 2005.
The Short Term Monitoring Plan (STMP) was approved on October 24, 2017.
State of North Carolina I Environmental Quality
450 W. Hanes Mill Road, Suite 300, Winston-Salem, North Carolina 27105
Phone [phone] FAX- 336-776-9797

STMP File Review
The Short Term Monitoring Plan (STMP) is being conducted at the proper locations and frequencies.
Industrial User Permit (IUP) File Review
A review of the file for Century Hosiery (#0001) revealed that the monitoring data was well organized and
compliznt.
The slug control plans for Century Hosiery (40001) was in good order.
Action Items
No other action items were noted.
The pretreatment program is considered satisfactory. Mr. Branch implements the pretreatment program in
an excellent manner. If you have any questions please contact Jim Gonsiewski or me at [phone].
Sincerely,
f�%Sherri V. Knight, PE
Regional Supervisor
Water Quality Regional Operations Section
Division of Water Resources, NCDEQ — WSRO
cc: PERCS Unit — Monti Hassan
John Gray — Town Manager, Town of Denton
Central Files
WSRO Files