NCG050419_DMR_20211110

WATERS EDGE ENVIRONMENTAL, LLC
1434CHESTER ROAD•RALEIGH,NC 27608•PHONE [phone]
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September 10,2021 .'' ' u LU-
Mr. Bradley Bennett Winst3
NCDEQ Stormwater Unit Regional Gr`:ce
1617 Mail Service Center
Raleigh,N.C.27699-1617
Reference: Stormwater Discharge Sampling Report and
Stormwater Discharge Outfall Monitoring Report
Lydall Thermal/Acoustical, Inc.
1241 Buck Shoals Road
Hamptonville,NC 27020
General Permit No NCG05000,Certificate ofCoverage No.NCG050419
Year 3-Period 2
Waters Edge Job No R 1-15
Dear Mr. Bennett:
Waters Edge Environmental,LLC(Waters Edge) is pleased to provide two copies of the Year 3-
Period 2 (January 1,2021-June 30,2021)2021 forms for the semi-annual site inspections at the
Lydall facility located in Hamptonville,North Carolina(see Figures 1-2). The Discharge Outfall
Qualitative Monitoring Report is included in Appendix A.
If you have any questions or require any additional information,please contact meat 919.219.5820
or at [e-mail].
Sincerely,
WATERS EDGE ENVIRONMENTAL, LLC
4140:1;.,'
Phillip L. Rahn
President
CC: Mr.Nelson Mullis- Lydall Thermal Acoustical and NCDEQ Stormwater Central Files(two copies)
21-086/PLR

NC Department of
Envirc H Quaay
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Regional Office
FIGURES

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������u� WATERS EDGE ENVIRONMENTAL,LLC R1-15.xls Brooks X-rds 2000 Project Location Map
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APPENDIX A

`
Stormwater Discharge Outfall (SDO)
Qualitative Monitoring Report
For guidance onftllingout thisform,please visit:http://h2aenr.state.ne.us/suiforms_Documents.htmiimiscforms
Permit No.: N C G 0 5 0 0 0 0 1 or Certificate of Coverage No.: N C G 015 0 4 1 9
Facility Name: Lydall Thermal/Acoustical. Inc. — Hamptonville, N.C.
County: Yadkin Phone No. 336.485.8522
Inspector: Thomas Haynes
Date of Inspection: 5.4.21
Time of Inspection: 12:30 PM
Total Event Precipitation(inches): 1.07
Was this a Representative Storm Event?(See information below) ® Yes ❑ No
Please check your permit to verify if Qualitative Monitoring must be performed during a representative storm event
(requirements vary).
A "Representative Storm Event" is a storm event that measures greater than 0.I inches of rainfall and
that is preceded by at least 72 hours(3 days)in which no storm event measuring greater than 0.1 inches
has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation.
By this signature, I certify that this report is accurate and complete to the best of my knowledge:
(Signature of Permittee or Designee)
1 Outfall Description:
Outfall 001/002/003/004/005 Structure(pipe,ditch, Drainage Swales and Pipes
No. etc.)
Receiving Stream: Unnamed Tributary of Rocky Branch
Describe the industrial activities that occur within the outfall drainage area:
Automotive Products
2 Color:
Describe the color of the discharge using basic colors(red,brown, blue,etc.)and tint(light,medium,dark)as
descriptors:
Light brown
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SWU-242-112608

3 Odor:
Describe any distinct odors that the discharge may have(i.e.,smells strongly of oil,weak chlorine odor,etc.):
No odor noted
4 Clarity:
Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy:
O 2 3 4 5
5 Floating Solids:
Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no
solids and 5 is the surface covered with floating solids:
1 0 3 4 5
6 Suspended Solids:
Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no
solids and 5 is extremely muddy:
1 O 3 4 5
7 Is there any foam in the stormwater discharge? Yes No
8 Is there an oil sheen in the stormwater discharge? Yes
9 Is there evidence of erosion or deposition at the outfall? Yes No
10 Other Obvious Indicators of Stormwater Pollution:
List and describe
Note: Low clarity,high solids,and/or the presence of foam,oil sheen,or erosion/deposition may be indicative of
pollutant exposure.These conditions warrant further investigation.
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SWU-242-112608