NC0045993_NOV-2016-LV-0529_20161004

Certified Mail # 7015 1520 0002 8386 7786 -
Return Receipt Requested
September- 26, 2016
Mr. Preston Baucom, EHS Director
Allegheny Technologies Inc.
PO Box 5030
Monroe, NC 28111-5030
SUBJECT: NOTICE OF VIOLATION
RECEIVEMC►DEOIDWR
OCT 04 2016
Water Quality
Permitting Section
Tracking Number: NOV-2016-LV-0529
Permit No. NCO045993
ATI Allvac Monroe Plant
-------------------Union-_County_---------- ------- -- -
Dear Mr. Baucom:
A review of the May 2016 Discharge Monitoring Report (DMR) for the subject facility revealed the violations)
indicated below:
Limit Exceedance Violation(s):
Sample Limit Reported
Location Parameter Date Value Value Type of Violation
001 Effluent Solids, Total Suspended - 5/31/2016 45 58.9 Daily Maximum Exceeded
Concentration (CO530)
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
610 East Center Avenue, Suite 301, Mooresville, NC 28115
7AA-rkz_1460

If you have any questions concerning this matter or to apply for an SOC, please contact Roberto Scheller of
the Mooresville Regional Office at 704-663-1699.
Sincerely,
9
W. Corey Basinger, Regional Supervisor
Water Quality Regional Operations Section
Mooresville Regional Office .
Division of Water Resources, NCDEQ
Cc: WQS Mooresville Regional Office - Enforcement. File
NPDES Compliance/Enforcement Unit - Enforcement File
State of North Carolina I Environmental Quality I Water Resources
610 East Center Avenue, Suite 301, Mooresville, NC 28115
704-663-1699