NCG160219_DMR_20210211

Semi-annual Stormwater Discharge Monitoring Report (DMR)
for North Carolina DEMLR General Permit No. NCG160000 - Asphalt
Date submitted
CERTIFICATE OF QOVERAG£ NO. NCG16 0. 0
FACILITY NAME Yadkin Valley Paving, fnc_ -- /
COUNTY Forsyth
PERSON CO-�—� IN SAMPLES t aUICK 1 der
LABORATORY' &A Laborafior Lab Cert. #
Comments on sample collection or analysis:
Part A: Stormwater Benchmarks and Monitoring Results
SAMPLE COLLECTION YEAR 2020
SAMPLE PERIOD ❑ tan -June ® July -Dec
or ❑ Monthly' (month]
DISCHARGING TO CLASS ❑ORW QHQW QTrout ❑PNA
❑Zero-fIQ_w QWaterSuppiy QSA
©Other]]
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
❑ No discharge this period?'
Out€allNo..
-_
Date Sample
.-Collected'
..(mo/dd/yr)
74-hour rainfall
amount,
inches3
Total Suspended Solids
Sendunarks
100 mg/L or 50 mg/0
1.9
RECRVED
MAR 0 8 2021
CEN i iiAL FILES
OWR SECTION
' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance forthe same parameter at the same outrall.
Z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here_
'The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement.
"See General Perm it text, Table 3, identifying the especially sensitive receiving water classificatio ns where the more protective benchmark applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect ND, or other similar non -
numerical format. when results are below the applicable limits, they must be reported in the format. "40(me/L" where XX is the numerical value ofthe
detection limit, reporting limit, quantitation limit, etc. in mg/L
Note: If you reporea sample value in excess of the benchmark, you must implement Tierl, 77er 2, or Tier 3 responses See General Permit text
Permit Date: 10/112014-9/31/2019
SWU-252, last revised 9/17/2014
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Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new all per month.
n No dfschorQe this npr1nr1?2
Outfall NO.
Date Sample
Collectedi
(mo/dd/yr)
24-hour rainfall
amount,
lnche?
Non -polar O&G by EPA
1664 (SGT-HEM)
Total Suspended Solids
Benchmarks
_
-
1.5 mg/L
100 mg/L or 50 mg/0
Footnotes from Part A also apply to this Part B
Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, 7-ter 2, ar7ier3 responses. See Gen era[ Permit text -
FOR PART AAND PART MONITORING RESULTS:
• A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS.
2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER ATTHE SAME OUTFALLTRIGGER TIER 2 REQUIREMENTS.
• MER3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES 13 NO
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BY THE PERMIT? YES [] NO []
REGIONAL OFFICE CONTACT NAME:
Mail an oriainal and one copy of this flit R includin4 all "me Discharae"reports, within 30 days of receiot of the lob results (or at end of monitorincr period
1n the case of °'No Discharge retorts} to:
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THISCEIZTIFICATION FOR ANY INFORMATION REPORTED:
N certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance vAth a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gatbering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete.
am aw a that There aresi . cant penalties for submitting false information, including the possibility of fines and imprisonment for Imowing violations."
:zl I L
(Signature of Permittee) (Date)
Permit Bate: lo/l/2014-913112019 SWU-252, last revised 9117/2014
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