NC0038377_1st Quater Monitoring Data Results_20220404

I DUKE Mayo Steam Station
1ENERGY, Roo Boston Road
Roxboro
o: NC 27574
March 29,2022 File Point: 12520
ELECTRONIC SUBMITTAL
Mr. Richard Rogers, Director
North Carolina Division of Water Resources /C�ECCC'� D
Address: [e-mail] RECEIVED
Subject: Duke Energy Progress, LLC APR 0 4 ZOZZ
Mayo Steam Station NCDEQIDWRINPDES
EMC SOC WQ S18-005
1st Quarter 2022 -Monitoring Data Results
Dear Mr. Rogers,
In accordance with paragraph 2. e. 3)of the NC Environmental Management Commission
Special Order by Consent,EMC SOC WQ S 18-005, Duke Energy Progress, LLC is hereby
submitting the Crutchfield Branch monitoring results for lst quarter of 2022.
If you have any questions,please contact Ms. Lori Tollie(336) 854-4916.
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. 1 am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations.
Sincerely,
Tom Copo o-Manager
Mayo Electric Generating Plant

Duke Energy Carolinas, LLC-Mayo Steam Station
Special Order by Consent-SOC No.S18-005
Monitoring Report for 1st Quarter of 2022
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SAMPLING Date c d C on u L Z v v o cn L ~ E c
co u u L— n u v o
LOCATION Sampled m tt F~o- ~ u
z
- - - - 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
Crutchfield Branch
3/4/2022 <2.5 <5 7.2 <100 **1.79 45 <5 <1 1060 <0.1 <1 <2 <0.2 <0.2 <1 <1 <0.04 0.41 44 36 215 113 11 337
*Annual Monitoring Only
**Duplicate was gathered at this location and the respective values averaged