NCG210104_DMR_20231214

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina DEMLR General Permit No. NCG210000
Date submitted
CERTIFICATE OF COV RAGy-IE NO. NCG21L1 1 O SAMPLE COLLECTION YEAR 20 a3
FACILITY NAME Q0. MAwh Co SAMPLE PERIOD Q Jan -June July -Dec
COUNTY /t tJ1 or Monthly'_—._._—_ month1
PERSON COLLE LNG AMPLES , DISCHARGING TO CLASS QORW ❑HQW [ ]Trout ❑PNA
LABORATORY ed' _Lab Cent. g D Qiero-flow nWater Supply QsA
Comments on sample collection or analysis: -- - .Other
Part A: Stormwater Benchmarks and Monitoring Results (Monitoring is required only if the facility stores exposed accumulations of sawdust, wood chips,
bark, mulch, or other similar material on site for longer than seven (7) days.)
F1 No discharge this period?'
Oudali No.
Date Sample
Collected'
mo/rid/ r
2"our rainfall
lnchasr
arch"
Chemical Oxygen Demand
Total Suspended Solids
_
aenrhmorks �a>
-
-
120 mg/L
100 mg/L or 50 mil
�
a N
'Monthly sampling (Instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outtall.
'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 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, 0QL, Non -detect, NO. or other similar non -
numerical format. When results are below the applicable limits, they must be reported In the format "d0( ma/l" where %% is the numerical value of the
detection limit, reporting limit, etcin mg/L.
Note: If you report a sample value In excess of the benchmark, you must implement Tier 1, Tier Z or Tier 3 responses. See General Permit text.
Permit Date: B/1/21118-7/31/2021 SWU- 2A5, last revised 8/b/2018
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Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month.
(-� No discharge this period-)2
Date Sample
24-hour rainfall
Outfall No.
Colwedt
amount, `'
Non -polar O&G by EPA
Tout Suspandrd-Solids -
mo/dd/ rj
Inches'
1664 SGT HEM
lOO or ! m
Benchmarks
+' 1S mg/L
mg/L - -
Footnotes from Part A also apply to this Part t3
Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tter 2, or Tier 3 responses. See General Permit text.
FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION i3.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART It SEC PION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO [�
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME: — - —
Man on original and one copy of this DMR . including all "No Discha e" rep", within 30 days of necalpt of the tab results (or at end of monitonng Pena
in the cnse of llio Discharge" reports) to:
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699.1617
"I certify, under penaity of law, that this document and all attachments were prepared under my direction or supervision in accordance with a s sty em 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 rev nsible for gathering the information, the information submittedA to the best of my knowledge and belief, true, accurate, and complete. 1
am aware that thWnificant ties for submitting false Information, including the possibility of fines and Imprisonment for knowing violations."
(Signature Pe ittee) (oats)
SWU-24S, last revised 8/6/2018
Permit Date:8/1/2018-7/31/2023
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