NC0000396_Notification of Areas of Wetness_20171017

(� DUKE
ENERGY
October 17, 2017
Julie Grzyb, Supervisor
Complex NPDES Permitting Unit
NC Division of Water Resources
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Notification of
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AOW's identified during recent evaluation
Asheville Steam Plant — NC0000396
Belews Steam Station — NCO024406
Cape Fear — NC0003433
Dear Ms. Grzyb:
Duke Energy has recently identified additional areas of wetness (AOW's) at the subject facilities.
In each case, the AOW's have insufficient flow to be sampled and no observed connection to
surface waters. This notification is being provided as a courtesy and to assure a complete record
of identified AOW's to be considered in final permit decisions by your agency.
Specific details for the three sites with newly identified AOW's are provided below.
Asheville Steam Plant, NC0000396 — Two AOW's have been identified and given identifiers
"DD -1" and "DD -2". Each is a minor area of wetness with insufficient flow to sample and no
observed connection to surface waters. Locations are as follows:
DD -1 N35028'3.72" and W -82° 32' 37.41"
DD -2 N 35° 28' 2.98" and W - 82° 32' 37.41"
Cape Fear (NC0003433)- One additional AOW has been identified and is being called AOW
"S-23". This area is a minor area of wetness with insufficient flow to sample and no connection
to surface waters. Coordinates for "S-23" are N 35° 30' 20.6" and W -79° 02' 31.3".
Belews Creek Steam Station (NC0024406)- One additional AOW has been identified and is
being called "S-17". This area is a minor area of wetness with insufficient flow to sample and no
observed connection to surface waters. Coordinates for "S-17" are N 36° 18' 2.57" and W - 80°
04' 34.52".
Should further discussions/submittals be required to address any permitting issues associated
with the new AOWs and their respective NPDES permits please let us know. If there are any
questions about this matter please feel free to contact me at [phone] or
[e-mail].

October 18, 2017
Letter to Ms. Julie Grzyb
AOW's identified
Sincerely,
f2
E. Shannon Langley
Lead Environmental Specialist
Cc: Sergei Chernikov —DWR via email
Jeff Poupart — DWR via email
Chris Hallman — Duke Energy via email
Tina Woodward — Duke Energy via email
Joyce Dishmon — Duke Energy via email
Steve Cahoon — Duke Energy via email
Eureka Rogers/Filenet - Duke Energy via email