NCG050419_DMR_20230609

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WATERS EDGE ENVIRONMENTAL, LLC
434 CHESTER ROAD • RALEIGH, NC 27608 • PHONE [phone]
May 24, 2023
Mr. Bradley Bennett RECFh .
NCDEQ Stormwater Unit
1617 Mail Service Center JUN 0 9 2023
Raleigh, N.C. 27699-1617 CENTRAL FILL;
DVA SECTION
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 of Coverage No. NCG050419
Year 5- Period 2
Waters Edge Job No R1-15
Dear Mr. Bennett:
Waters Edge Environmental, LLC (Waters Edge) is pleased to provide two copies of the Year 5-
Period 2 (January 1, 2023-June 30, 2023) 2023 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 me at
919.219.5820 or at [e-mail].
Sincerely,
WATERS EDGE ENVIRONMENTAL, LLC
Phillip L. Rahn
President
CC: Mr. Nelson Mullis- Alkegen and NCDEQ Stormwater Central Files (two copies)
23-039B/PLR

ME
Stormwater Discharge Outfall (SDO)
Qualitative Monitoring Report
For guidance onfillingout thisform, please visit: htm•//h2oenrstatencus/su/Forms Documentshtm#miscforms
Permit No.: N C. G. 05 0 0 0 0 or Certificate of Coverage No.: 1 N 1 C 1 G 10 1510 4€ 1 9
Facility Name: Lydall Thermal/Acoustical Inc. — Hamptonville, N.C.
County: Yadkin Phone No. 336.485.8522
Inspector:
Date of Inspection:
as Havnes
1.17.23
Time of Inspection: 9:00 AM
Total Event Precipitation (inches): 0.21 °
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 0.1 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 sinele 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:
0
of Permittee or Designee)
1 Outfall Description:
Outfall 001/002/003/004/005 Structure (pipe, ditch,
No. etc.)
Receiving Stream: Unnamed Tributary of Rocky Branch
Describe the industrial activities that occur within the outfall drainage area:
Products
2 Color:
Drainage Swales and Pipes
Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as
descriptors:
Liaht brown
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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 I is clear and 5 is very cloudy:
lO 2 3 4 5
5 Floating Solids:
Choose the number which best describes the amount of floating solids in the stormwater discharge, where l is no
solids and 5 is the surface covered with floating solids:
10 2 3 4 5
6 Suspended Solids:
Choose the number which best describes the amount of suspended solids in the stormwater discharge, where I is no
solids and 5 is extremely muddy:
1D 2 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
10 Other Obvious Indicators of Stormwater Pollution:
List and describe
0
0
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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