NC0004987_Notification for Start of Decanting_20190627

4aN DUKE Marshall Steam Station
8320 East NC Hwy 150
ENERGY, Terrell,NC 28682
o.828.478.7700
June 27, 2019
Mr. Wes Bell
Department of Environmental Quality
State of North Carolina
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Dr. Sergei Chernikov
Water Permitting Section
Division of Water Resources
Department of Environmental Quality
State of North Carolina RECEIVED/NCDEQ/DWR
1617 Mail Service Center
Raleigh, NC 27699-1617 JUN 2 7 /019
Subject: Marshall Steam Station Water Duality
Permitting Section
NPDES Permit NC0004987
Notification for Start of Decanting and Construction of
Temporary Waste Water Treatment System
With reference to the subject NPDES permit, the start of decanting is scheduled to
begin with the removal of stop logs from the ash basin discharge structure the week of
July 8, 2019. This will allow the ash basin water to be initially removed by gravity. To
lower the ash basin water level further, a pumping operation will be implemented. It is
planned that a pumping system and temporary wastewater treatment system will be
installed and begin operation in August 2019.
If have questions or need additional information please contact Robert Wylie at (704)
382-4669.
Sincerely,
Rick Roper
Marshall Steam Station, Station Manager
General Manager III
FHO- Carolinas Coal

Marshall Steam Station
Duke Energy
8320 E.Hwy 150
_i erret,NC 28682
828 478-7820
bc: w/attachment J.S. La Sala — Marshall
Record Type Code: ENV-50-02
Document Number: 8-6
UPS Tracking: Wes Bell (MRO) - 1Z8955X40391231644
Sergei Chernikov (Raleigh) - 1Z8955X40393117050