NC0055786_NOV2017LV0610_20170917

Water Resources
EWRr MMSINTAL QUALITY
September 11, 2017
Roger D Jones, PE
City of Lexington
28 W Center St
Lexington, NC 27292-3099
SUBJECT: NOTICE OF VIOLATION
Tracking Number: NOV-2017-LV-0610
Permit No. NCO055786
Lexington Regional WWTP
Davidson County
Dear Permittee:
ROY COOPER
MICHAEL S. REGAN
§i,c tary
8. JAY 21iv MERMA i
alffl or
RECEIVEDINCDENWR
SEP 18 2017
Water Quality
Permitting Section
A review of the June 2017 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
6/17/2017
3
5.51
Weekly Average Exceeded
N) - Concentration (C0610)
001 Effluent
Chlorine, Total Residual
6/19/2017
28
70.5
Daily Maximum Exceeded
(50060)
001 Effluent
Nitrogen, Ammonia Total (as
6/24/2017
3
6.04
Weekly Average Exceeded
N) - Concentration (C0610)
001 Effluent
Nitrogen, Ammonia Total (as
6/30/2017
1
3.81
Monthly Average Exceeded
N) - Concentration (C0610)
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).
State of North Carolina I Environmental Quality I Water Resources
450 West Hanes Mall Road, Suite #300, Winston-Salem, NC 27105
ooc Ile nonn

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,
� �c & -�41)
f-"�Sherri V. Knight, PE, Regional Supervisor
Water Quality Regional Operations Section
Winston-Salem Regional Office
Division of Water Resources, NCDEQ
Cc: WQS Winston-Salem Regional Office - Enforcement File
NPDES Compliance/Enforcement Unit - Enforcement File
Central Files
State of North Carolina I Environmental Quality I Water Resources
450 West Hanes Mall Road, Suite #300, Winston-Salem, NC 27105
336-776-9800