NC0038377_Monitoring (Information)_20191122

DUKE Mayo Steam Station
10660 Bo on Road
ENERGY, Roxboro,N 27574
ECIECIWE
November 22, 2019 j
II ELECTRONIC SUBMITTAL DEC -. _ Ll 2019
Ms. Linda Culpepper, Interim Director
North Carolina Division of Water Resou ces DIVISION OF WATER RESOURCES
DIRECTOR'S OFFICE
Address: [e-mail]
Subject: Duke Energy Progress, LLC
Mayo Steam Station
EMC SOC WQ S 18-005
4th Quarter 2019-Monitoring Data Results
Dear Ms. Culpepper:
In accordance with paragraph 2. e. 3)of the NC Environmental Management Commission
Special Order by Consent,EMC SOC WQ S18-005,Duke Energy Progress, LLC is hereby
submitting the Crutchfield Branch monitoring results for 4th quarter of 2019.
If you have any questions,please contact Ms. Lori Tollie [phone].
I 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 that 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 information submitted is, to the best of my knowledge and belief true, accurate,
and complete. I am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations.
Sincerely,
Tom Copolo- Manager
Mayo Electric Generating Plant

Duke Energy Carolinas, LLC-Maya Steam Station
Special Order by Consent-SOCNo.S18-005
Monitoring Report for 4th Quarter of 2019
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SAMPLING Date LL a m _c u a, s —
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LOCATION Sampled o c ~ ^ ,_ m u U
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- - - Total Total Total Total Total Total Total Total Total Total Total Total - - - - Total - -
mg/L mg/L SU ug/L ng/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L mg/L mg/L mg/L mg/L mg/L mg/L 'C umho/cm
Instream
10/15/2019 7.3 <100 0.987** ' 30 <5 <1 1330 <0.1 ' <1 <1 <0.2 <0.2 <1 <1 0.04 0.47 27 44 202 103 13 317
Crutchfield Branch
*Annual Monitoring Only
**Duplicate was gathered at this location and the respective values averaged