NC0045993_NOV2016LV0192_20160416

PAT MCGRORY
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DONALD R. VAN DER VAART
WaterResources
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Certified Mail # 7015 1520 0002 8376 3262
Return Receipt Requested
April 7, 2016
Ed Stegall, Manager Plant
Allegheny Technologies Inc.
Post Office Box 5030
Monroe, NC 28111-5030
SUBJECT: NOTICE OF VIOLATION
Tracking Number: NOV-2016-LV-0192
Permit No. NCO045993
ATI Allvac Monroe Plant
Union County
Dear Mr. Stegall:
A review of the December 2015 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 Nickel, Total (as Ni) (01067) 12/30/2015 0.22 0.339 Daily Maximum Exceeded
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 worth Carolina � Environmental Quality j Water Resources
610 East center Avenue,Suite 301,Mooresville,NC 28115
704-663-1699

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,
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
rls
State of North Carolina I Environmental Quality I Water Resources
610 East Center Avenue,Suite 301,Mooresville,NC 28115
704-663-1699