NCG200468_DMR_20210722

Semi-annual Stormwater Discharge Monitoring Report /DMR1
ermit N NC
for North Carolina DEMLR General Pa0�p Scrap Metal Recycling
Date submitted- I
CERTIFICATE OF COVERAGE NO. NCG200468 SAMPLE COLLEcno 2 6 V
FAciurry NAME Horton Iron & MctW SAMPLE PERIOD landum_ July -Dec
-OUNTy New Hanover or ❑ Mordhly' lmonthl
PERSON
ORATOy.N/A GSAMPLES John Horton DISCHARGING TO CLASS r❑ORW ❑HQW ❑Trout ❑PNA
LABORATORY s;a Lab CerLg NlA ern -Row ❑Water Supply ❑SA
Comments on sample collection or analysis: ❑Saltwater ❑Other
The faciBh• was inspected for discharge during rain events and there is no discharge
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Part A: Stormwater Benchmarks and Monitoring Results
outfall No.
Benchmmla oa
001 - No di
w�?k
(cop/ddfyr)
_
beige
Z4-hour rainfall
amount,
Indies'
-
Tabs Suspended
Solids
100 mg/L or
50 mg/O
Chemkal Orygen
Demand
120 mgfL
Esj no
Nonpolar o0 & grease
EPA Method 1664
(SGT-NEM)
35 '"�
atscnorge cots
Copper,
Tool
0M0mg/Lar
�""� s
period?`
Lead,
Tool
OA75 mill or
�,glV
zinc,
Tool
0.326 mi
o.095mg/Lm
Monthly samplfng
'
Note'if YOU MOOrt o sample value in excess of the benchmark you must fiflalement Tier I 7_1er2 or Trer3 responses. See General Permit
Permit Date: 08/01/2019-05/31/2024
SWU-256, last revised 09/04/2019
Page 1 of 2
R6cF_.1 t3 ED
JUL 2 6 2021
CENTRAL FILES
DWR SECTION

Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > SS gal of new oil per month.
.r.:,....,_:...r12
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
Inches'
Non -polar O&G by EPA
T H
1664 (SGEM)
i.:u • ... y..
Total Suspended Solids
.... r.�...,..:
New Motor oil or Hydraulic
Oil Usage, Annual average
gal/mo
Benchmarks
15 mg/L
200 mg/L or 50 mg/L°
_
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, 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 OUTFALLi' YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original and one copy of this DMR Includina all "Ho Discharge" reports within 317 dabs of receipt of the lab results !or at end of monitoring period
In the case of "No Discharae"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:
"1 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 an valuate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering a information, the Information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
:am aware t e are significant penalties r subm' false information, including the possibility o fines and ' prisonment for knowing violations."
'Signatu Permlttee) (ate)
Date: 08/01/2019-05/31/2024 SWU-256, last revised 09/04/2019
Page 2 of 2

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