NC0004987_Seep Pollutant Analysis_20170321

March 21, 2017
Duke Energy
Marshall Steam Station
8329 East NC Hwy 150
Terrell, NC 28682
828-478-7700
Mr Jeffrey O Poupart
RECEIVEDINCMEODWR
NC DEQ — DWR
1617 Mail Service Center BAR 2 8 2017
Raleigh, North Carolina 27699-1617 WaterQIghty
PernilffofigSection
Subject: Seep Pollutant Analysis -
Report submittal in accordance with Permit Condition Part I, A.(30)
Marshall Steam Station - NPDES Permit NC0004987 - Catawba County
Dear Mr. Poupart
Pursuant to Part 1, Condition A.(30) of the above -referenced permit, Duke Energy is required to
demonstrate that the water quality standards for constituents listed in permit condition A (29) are not
contravened in the receiving stream This demonstration is required to be completed within 180 days of the
effective date of the subject permit using in -stream sampling results at stations established through the BIP
monitoring program This submittal fulfills the requirement found in that permit condition
Two seeps at Marshall Steam Station are perrmtted as Outfall 101 & Outfall 102 Both of these outfalls are
permitted as effluent channels to Lake Norman A summary of sampling results within the receiving water
body (Lake Norman) obtained from established BIP monitoring stations in February 2016, August 2016 and
February 2017, is provided as an attachment to this submittal These results confirm that Outfall 101 and
Outfall 102 do not cause any contravention of water quality standards for constituents listed in condition
A (29)
If you have any questions, please contact Brad Loveland at brad. I oveland @ duke -energy corn or
704-609-5637
"1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure tient qualified personnel properly gather and evaluate the information submitted
Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the
information, the infornmation submitted is, to the best of my knowledge and belief, true, accurate, and complete 1 am aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing
violations "
Sincerely,
�(L
Rick R Roper
General Manager III
Marshall Steam Station
Attachment
www duke-energy.com

Duke Energy
Marshall Stearn Station
8329 East NC Hwy 150
Terrell, NC 28682
828-478-7700
Cc Sergei Cherenkov (NCDEQ)
1617 Mail Services Center
Raleigh, NC 27699-1617
Cc Wes Bell -NC DWR MRO
610 East Center Ave Suite 301
Mooresville, NC 28115
Xc Richard Baker (Duke Energy)
Brad Loveland (Duke Energy)
Scott La Sala (Duke Energy)
Shannon Langley (Duke Energy) - NC 15
Filenet
UPS Tracking. Mr Jeffrey Poupart (NCDEQ-DWR) - 1Z8955X40398018112
Mr Sergei Chernikov (NCDEQ-Perrrutting) - 1Z8955X40396580722
Mr Wes Bell (MRO) - 1Z8955X40396536333
www duke -energy com