NCG200468_DMR_20201202

Semi-annual Stormwater Discha me Monitoring Report (DMR)
for North Carolina DEMLR General Permit No NC 200000—Scrap Metal Recycling
Date submitted
0468
CERTIFICATENA OF COVERAGE NO.Ietal SAMPLE COLLECTION YEAR�n�7,.
'-FACILITY NAME Horton Iron &Metal SAMPLE PERIOD an -Junes Jul Dec
COUNTy New Hanover Y-
PERSON COLLECTING SAMPLES John Horton or LJ Momhly?— rmonthl
DISCHARGING TO CLASS QORW (]HQW QTrout QPNA
LABORATORY N/A Lab Cert. #NIA Zero-ROw
Comments on sample collection or analysis: ® [3Water Supply OSA
The facility was inspected for discharge during rain events and there is no discharge QSaltwater other
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Part A: Stormwater Benchmarks and Monitoring Results
0 No dischor th' P2
outrall No. Date Sample
Co11eLYed?
(mo/dd/yr)
eenrhmorks—> _
001 -No dis harge
24-hourrainfall
amount, Total Suspended
Inches? Solids
- 100 mg/L or
50mg/L
Chemical Oxygen
Demand
120mg/L
Non -polar oil8grease
EPA Method 1664
(SGT-HEM )
LSmg/L
ge is
Copper,
Total
0.010mg/Lor
ooasmy/L?
penod.
Lead,
Total
0.075mg/Lor
a22omg/L?
Zinc,
To
0126 mg/L or
aoitsmgle
Monthly sampling (instead of semi-annual) must begin with the
second wnsecubve benchmark exceedance for the same parameter at thesame 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.
ISee General Permit text, Table 1, identifying protected receiving water classifications where the more protective TSS benchmark applies.
sStormwater 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, ND, or other similar non -
numerical format. When results are below the applicable limits, they must be reported in the format "<Xx m where XJ( is the numerical value of the
detection limit, reporting limit, quantitadon limit, etc in mg/L
Note: If you resort a soma le value in exce of the benchmark You must implement Tier 1 TJer2 or Tier3 responses. See General Permit
Permit Date: 08/01/2019-05/31/2024
SWU-256, last revised 09/04/2019
RECEIVED Page l of
DEC 14 2020
:ENTRAL FILES
,3WR SECTION

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Part B: Vehicle Maintenance Area Monitoring Results: only for fadlMes averaging > SS gal of new all per month.
Footnote
Note: If ou re art o so►n le value in PK—essof the benchmark ou must fm lement Tier & rer 2 or Tier 3 res ones. See General permit.
FOR PARTA 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 ANY ONE OUTFALL? YES ❑ NO
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME:
Mall an 0111471=1 and one MRV Of thi DMR indudfa all fft ID scharceP r,e within 30 d o retel t o the lab u or at end o mon'tori erfod
In the case of "No Dfschamey resorts) 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 ather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the
system, or
those persons directly responsible for therin a information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am aware that there are significant p altie r s mitting false information, including the possibility of fi and' prisonment for knowing violations."
11gnatu
Da
08/01/2019-05/31/2024
SWU-256, last revised 09/04/2019
Page 2 of 2
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