HomeMy WebLinkAboutNCG200355_DMR_20210722Semi-annual Stormwater Discharge Monitoring Report (DMR)
for North Carolina DEMLR General Permit No. NCG2000 0— Scrap Metal Recycling
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CERTIFICATE OF COxj(ERA¢¢E No. N^CG_20 rV S
FACILITY N ME (jp�TQorl 1�
COUNTY QVo`f oL
PERSON COLLECTING SAMPLES LL TVP5
LABORATORY Lab Cert.p
Comments on sample collection or analysis:
Part A: Stormwater Benchmarks and Monitoring Results
SAMPLE COLLECTION YEAR
SAMPLE PERIOD ❑ Jan -June ❑ July -Dec
or ❑ Monthly' /month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
❑Zero -flow ❑Watersupply [—]SA
❑Saltwater ❑Other
PLEASE REMEMBER TO SIGN ON THE REVERSE —)
Iv1 No discharge this period?'
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
inches'
Total Suspended
Solids
Chemical Oxygen
Demand
Non -polar all & grease
EPA Method 1664
(SGT-HEM)
Copper,
Total
Lead,
Total
Zinc,
Total
Benchmarks =>
-
-
100 mg/L or
50 mg/L^
120 mg/L
15 mg/L
0.010 mg/L or
0.00s mg/Ls
0.075 mg/L or
0.220 mg/Ls
0.126 mg/L or
0.095 m9/0
' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall.
'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 Permit text, Table 1, identifying protected receiving water classifications where the more protective TSS benchmark applies.
5Stormwater discharges into receiving waters classified as saltwater are subject to the second listed benchmark.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, NO, or other similar non -
numerical format. When results are below the applicable limits, they must be reported in the format. "<XX mg/L". where XX is the numerical value of the
detection limit, reporting limit, quantitation limit, etc. in mg/L.
Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit.
Permit Date: 08/01/2019-05/31/2024 -RECEIVED SWU-256,1a5trevised 09/04/2019
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SEP 27 20Z1
^a TRAL FILES
SECTION
100*\
Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month.
dNo dscharae this period X
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
Inches;
Non -polar O&G by EPA
1664 (SGT HEM)
Total Suspended Solids
New Motor Oil or Hydraulic
Oil Usage, Annual average
gal/mo
Benchmarks -==>
-
-
15 mg/L
100 mg/L or 50 mg/V
_
No WNW
Footnotes from Part A also apply to this Part B
Note. -If you reoort a sample value in excess of the benchmark. you must implement Tier .1, Tier Z or Tier 3 responses. See General Permit
FOR PART A AND PART B MONITORING RESULTS:
• A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO
IF YES, HAVE YOU CONTACTED THE DEMLR . RE IQQNAL O-5�ICE AS REQUIRED BY %� PERMIT? YES ❑ NO
REGIONAL OFFICE CONTACT NAME: _ j`�(x M3'J �e. Lt e�vr10� I (�,�1-.�Y�Q
Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for at end of monitorina period
In the case of "No Discharge" reports) to:
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with 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 perso s directly responsible fo thering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am aware a there are si ifi penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
(Signature of Permi (Date)
Permit Date:08/01/2019-05/31/2024
/0"*1
SWU-256, last revised 09/04/2019
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