Deviation From Work Plan Approval 4-6-18

Water Resources
Environmental Quality
April 6, 2018
John Toepfer, P.E.
Lead Engineer
Duke Energy
410 South Wilmington StreetiNC15
Raleigh, North Carolina 27601
ROY COOPER
Governor
MICHAEL S. REGAN
Secreta-v
LINDA CULPEPPER
Interim Director
Subject: Request for Deviation from CAMA Work Plans Approval
Allen Steam Station, Belews Creek Steam Station, James E. Rogers Energy Complex,
Marshall Steam Station, Mayo Steam Electric Plant, and Roxboro Steam Electric Plant
Dear Mr. Toepfer:
On April 2, 2018, the North Carolina Department of Environmental Quality's Division of Water Resources
(DWR) received your request to deviate from the December 2014 work plans for the six subject sites. DWR
has reviewed and hereby approves the subject request with the following conditions:
• All well construction must follow the requirements under the 15A NCAC 02C .0100 rules. Any
deviation from the well construction standards will require submittal and approval of a variance
per 15A NCAC 02C .0118.
• All grout used in well construction must follow the requirements of 15A NCAC 02C .0107(e). The
use of any grout not allowed by the rule will require submittal and approval of a variance per 15A
NCAC 02C .0118,
• Locations of the nested well pairs shall be approved by the appropriate DWR Regional Office prior
to installation.
• Any deviations from this approved request will require approval by DWR prior to implementation.
If you have any questions, please contact the appropriate Regional Office or me at [phone],
cc: WQROS Regional Offices
WQROS Central File Copy
Sincerely,
S. Zi Zennan, PG
Environmental Program Manager
'"Nothing Compares"
State of North Carolina I Environmental Quality 1 Division of Water Resources
Water Quality Regional Operations Section
1636 Mail Service Center I Raleigh, North Carolina 27699-1636
919-707-9129