NCG200468_DMR_20201203

Semi-annual Stormwater Discharge Monitoring Report WMR)
for North Carolina DEMLR General Permit N G200000—Scrap Metal Recycling
Date submitted W
CERTIFICATE OF COVERAGE No. NCG200468
,^FACIUTYNAME Horton Iron & Metal
COUNTY New Hanover
PERSON COLLECnNGSAMPLES John Horton
LABORATORYN/A tab CertAN/A
Comments on sample collection or analysis:
The facility was iospecled for discharge during min "cots and them is no discharge
Part A: Stormwater Benchmarks and Monitoring Results
SAMPLE COLLECTION YEAR C-v zo
SAMPLE PERIOD ❑ Jan-lune a y-Dm
or ❑ Monthly' lmonthl
DISCHARGING TO CLASS❑ORW ❑HOW []Trout❑PNA
❑2ero-fiow ❑Water Supply [_]SA
❑Saltwater ❑Other
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
UJ No
discharge this
period??
ate Sample 24-hour rainfall
Non -polar all& grease
ollected' amount,
o/dd/yr) Inches?
Total Suspended
Chemical Oxygen
EPA Method 1664
Copper,
Lead,
tin
Solids
Demand
(SGT-HEM)
Tofai
Total
Total
- -
200 mg/L or
So mg/L4
120 M91L
15 mg/L
0.010 mg/L or
0.07S mg/L or
0.126mg/Lor
rgestead
M1..p1.nfinc1..,l
0.005mg/ls
azzomgAs
0.095mg/Ls
ofsemi-annual) must
begin with th
d
e secon wnsecutrve 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 min 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, <POL, Non -detect, NO, or other similar non -
numerical format When results are below the applicable limits, they must he 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 somp/e value in excess of the benchmark you must implement Tier 1 Tier 2 or rrer 3 responses See General permit
Permit Date: 08/0112019-05/31/2024 RECEIVED SWU-256, last revised 09/04/2019
Page 1 of 2
DEC 14 2020
CENTRAL FILES
DWR SECTION

t;7

Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > Ss gal of new oil per month.
No discharge this period?
Outfall No. Date Sample 244tour rainfall New Motor Oil or
Collected' amount, Non -polar O&G by EPA Hydraulic
(mo/dd/yr) IncheO 1664 (SGT HEM Total Suspended Solids Oil Usage, Annual average
senchmonks �> _ BaUnto
1S mg/L 100 mg/L or 50 mg/L4 _
Footnotes from Part A also apply to this Part B
Nate: If you report o sample Value in excess of the benchmark you must imolement Tier .i Tier 2. or Tier 3 resnonsm 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
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? YES [] NO ❑ [:]NO[]
REGIONAL OFFICE CONTACT NAME:
Mallon on anal and one copy of this DMR I udin al! "'ND Discha enM within 3A d o recei o the lab results or at o monitorin eriad
in the case o "No gLwha e" re Its 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 the ' g the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am aware that th significant al ' or submitting false information, including the possibility of 2 37u)
mprisonment for knowing violations."
ignature Permitteel
Date
Permit date: 08/01/2019-05/31/2024
11—�
SWU-256, last revised 09/04/2019
Page 2 of 2

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NAP
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