NCG020701 DMR SW (3)

SIGMA ENVIRONMENTAL SERVICES, Inc.
January 28, 2016
REOTIVED',
Mr. Robert D. -Patterson, P.E. FEB 0 2' 2016
Stormwater Permitting Unit CENTRAL FILES
Wetlands and Stormwater Branch 'DWR SECTION
1617 Mait Service Center
Raleigh, NC 27699-1617
Dear Mr. Patterson:
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 the 2°d half CY'2015 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:
or the letterhead address.
Sincerely,
' r
R. Harold Jones S, Emeritus
President
CC: Mr. Bonney G. Bright
NC DWQ Central Files (2 Copies)
1513 SANDBRIDGE ROAD, VIRGINIA BEACH, VIRGINIA 23456
Business Cell [phone] fax [phone]

Semi -Annual Qualitative Stormwater-Mine Dewatering
Visual Mine Inspection Report
December 2015
r e IA
Outfall #001
WCS # 7
Bonney Bright Sand Mine
Currituck County
North Carolina
Date: December 30, 2015
Time: 1500
Outfall Location: Outfall #001, (WCS #')
Inspector: R. 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
Slightly cloudy due to recnet
rainfall - Very little water behind
WCS which was almost fully
open
Floatin 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 41001
None Observed
Immediately
Below the
Outfall
Other obvious
Semi -Annual
Outfall #001
None Observed
Indicators of
Stormwater
Pollution
Discharge
Semi -Annual
Outfall #001
No pit dewatering and no flow
Volume at Time
(discharge) over flashboard riser
of Inspection
has occurred since the cessation
of pit dewatering on April 3,
2012, except for runoff from
adjacent farm fields