NCG020701_Qualitative Monitoring_20240717

Y, SIGMA ENVIRONMENTAL SERVICES, Inc
July 18, 2024
Stormwater Permitting Unit
Wetlands and Stormwater Branch
1617 Mail Service Center
Raleigh,NC 27699-1 61 7
To Whom It May Concern:
This is in regards to the Bonney Bright Sand Mine located at 100 Marsh
Causeway, Knotts Island, Currituck County,North Carolina. The mine operates under
General Permit No. NCG 0200000 and COC NCG020701.
Enclosed please find 2 copies of the I"half CY 2024 Semi-Annual Qualitative
Stormwater Mine Dewatering Visual Mine Inspection Report.
If you have any questions regarding the information contained herein, please do
not hesitate to contact me at business cell [phone], Email: RharoldionesAaol.com
or the letterhead address.
Sincerely,
fRHarold Jones, PW , Emeritus
President
CC: Mr. Bonney G. Bright
Attachments
1513 SANDBRIDGE ROAD, VIRGINIA BEACH, VIRGINIA 23456
Business Cell [phone], FAX [phone], Email: [e-mail]

Semi=Annual Qualitative S ormwater-Mint Dewatering
Visual Mine Inspection Report
July 18, 2024
Outfall #001
WCS # 71
Bonney Bright Sand Mine
Currituck County
North Carolina
Date: June 26,2024
Time: 11:15
Outfall Location: Outfall 4001, (WCS #'n
Inspector: M Harold Jones,PWS,Emeritus
Inspection Items:
Color Frequency Monitoring Conditions/Comments/Findings/
Location Results
Odor Semi-Annual Outfall#001 No Odor
Clarity Semi-Annual Outfall#001 Clear
Floating Solids Semi-Annual Outfall#001 None observed
Suspended Semi-Annual Outfall#001 None observed-Reported
Solids empirically on a semi-annual
basis if discharge occurs
_ Foam Semi-Annual Outfall#001 None observed
Oil Sheen Semi-Annual Outfall#001 None observed
Deposition at or Semi-Annual Outfall#001 None observed
Immediately
Below Outfall
Erosion at or Semi-Annual Outfall#001 None Observed
Immediately

—Below-the—
Outfall
Other obvious Semi-Annual Outfall#001 None Observed
Indicators of
Stormwater
Pollution
Discharge Semi-Annual Outfall 4001 No discharges to NC waters
Volume at Time occurred during the evaluation
of Inspection period.