NCS000546_2021 DMR_20210812

� DUKE
ENERGY
August 12, 2021
NCDEQ, Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Ave., Suite 301
Mooresville, N.C. 28115
Subject: Duke Energy Carolinas, LLC
NPDES Storm Water Discharge Monitoring Report for:
Allen Steam Station — NCS000546 — Gaston County
Allen Steam Station
253 Plant Allen Rd.
Belmont, NC 28012
704 829-2587
In accordance with Part III, E(2) of the above referenced NPDES Storm Water permit, the original and one
copy of the monthly monitoring reports are attached. The samples collected are required monthly due to
Tier Two or Tier Three Status. The period for sampling ended July 31, 2021. Samples were collected for the
period at outfalls SW007, SW009, SW010, SW016, and SW018 on July 8, 2021. The laboratory analysis
results were received on July 21, 2021. Duke Energy has performed the steps required by the Tier II and
Tier III for these outfalls. There were no samples collected at outfalls SW001, SWO13-10, SWO13-13 and
SW020 for the period, due to No Qualifying Flow condition.
There were samples collected at outfall SWO08 on July 8, 2021 and the results are included in this DMR.
All values reported on the attached reports are dependent on the accuracy of approved analytical methods
used to measure parameters.
Please direct any correspondence or questions concerning the Allen Steam Station NPDES Storm Water
Program to Elizabeth Glenn [phone] or Randy Gantt [phone].
Yours truly,
Jeffrey D. FI Aaggan,eneral Manager III
Allen Steam Station
Duke Energy Carolinas, LLC
Attachments
bc: wlattachment Elizabeth Glenn
UPS Tracking: 1Z X67 601 42 9422 9093

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