NCG190018_2022 DMR_20220701 (2)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG190000
Marinas and Shipbuilding
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office,
Certificate of Coverage No. NCG190018
Person Collecting Samples: Andy 5peight
Facility Name: Grady -White Boats
Laboratory Name: Environment9
Facility County: Pitt
Laboratory Cert. No.: 295
Discharge during this period:
El
Yes
No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes No
If so, which Tier (1,11, or Ill)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gDv/Forms/5W-DMR Yes No
Date Uploaded:
Analytical Monitoring Requirements for outfails with Industrial Activities — Benchmarks in (Red)
Parameter
Parameter
OutfallI
outfall2
outfall1
outfall
Outfall
Cede
N/A
Rece€vingStream Class
C:NSW
C:NSW
C:NSW
N/A
Date Sample Collected MM/DD/YYYY
5/24/2022
/24/2022
/18/2022
46529
24-Hour Rainfall In inches
0.25
0.25
0.19
C0530
T55 in mg/L (100 or 50"
71
10
3.8 -�
NCOIL
Estimated New Motor/Hydraulic Oil
0
0
0
usage in gal/month
00340
Chemical Oxygen Demand In mg/L (120)
00400
pH in standard units (6.0 — 9.0 FW, 6.8 —
6.8
6.8
8.5 SW)
.8
01105
Aluminum, total recoverable in mg/ L
0.245
0.385
0.125
(0.75 FW, 0.24 c -.,
Copper, total recoverable In mg/L
01119
(0.010 FW, 0.006 SW)
<0.010
0.010
0.010
01051
Lead, total recoverable (as Pb) in mg/ L
<0 005
0 005
<0 005
0.075 FW, 0.22 5W
01094
Zinc, total recoverable in mg/L (0.126
q 258
<0.010
1.21
FW, 0.095 SW)
Additional parameters for outfalls in drainage
areas that use >55 gallons per month of new hydraulic oil on average
00552
Non -Polar Oil & Grease In r*L (15)
<$.0
<5.7
<5.7
*Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of
FW (Freshwater) (Saltwater)
Notes (optional):
"1 certify by my signature below, 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, orthose persons directly responsible for gathering the information, the information
submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false information, including the possibility of fines and imprisonment for knowing violations."
711 /2022
of Permittee or Delegated Authorized Individual Date
[e-mail]
Email Address
2527522111
Phone Number