NC0055786_NOV-2020-LV-0634_20200827

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Jxreetar
Newell Clark, Mayor
City of Lexington
28 W Center St
Lexington, NC 27292-3099
NORTH CAROLINA
Environmental Quality
August 27, 2020
SUBJECT: NOTICE OF VIOLATION
Tracking Number: NOV-2020-LV-0634
Permit No. NCO055786
Lexington Regional WWTP
Davidson County
Dear Permittee:
A review of the April 2020 Discharge Monitoring Report (DMR) for the subject facility revealed the violation(s)
indicated below:
Limit Exceedance Violation(s):
Sample Limit Reported
Location Parameter Date Value Value Type of Violation
001 Effluent Nitrogen, Ammonia Total (as 4/11/2020 3 4.05 Weekly Average Exceeded
N) - Concentration (C0610)
001 Effluent BOD, 5-Day (20 Deg. C) - 4/18/2020 7.5 8.34 Weekly Average Exceeded
Concentration (C0310)
001 Effluent BOD, 5-Day (20 Deg. C) - 4/30/2020 5 6.32 Monthly Average Exceeded
Concentration (C0310)
001 Effluent Nitrogen, Ammonia Total (as 4/30/2020 1 1.69 Monthly Average Exceeded
N) - Concentration (C0610)
North Carotins i]epsrtrnent of Environmental Quality I Diuision of Water Resources
MrkstoaZaiem Re&nsa Office 1450 West Hanes ViR Road, Saite 30D 14Winst rkZaJern, North Carofina 27105
`� "� 336-776-WOO

Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of
Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a
continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial
construction activities, then you may wish to consider applying for a Special Order by Consent (SOC).
If you have any questions concerning this matter or to apply for an SOC, please contact Paul DiMatteo of the
Winston-Salem Regional Office at 336-776-9800.
Sincerely,
DocuSigned by:
OD2D3CE3F167456—
Lon T. Snider, Regional Supervisor
Water Quality Regional Operations Section
Winston-Salem Regional Office
Division of Water Resources, NCDEQ
Cc: DWR Laserfiche Files
North Caroi-ina Department of f nvirunmental Quality I Diuision of Water Resouf-pes
WinstonSalern Reg,onsa Office 1 450 West }Eaves Mill Road, Sane 30D I WinstonSalern, North Carofina 27105
�"� `T 3W-776-WOO