NCG190018_2022 DMR_20220701

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG190000
Marinas and Shipbuilding
Chcl' here for instructions
Complete, sign, scan and submit the DMR via the vater NPDES Permit Data I,' ng Rr ort (DMR) Upinad Form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DE M LR Regional Office.
Certificate of Coverage No. NCG19 0018
Person Collecting Samples: A. Speight
Facility Name: Grady -White Boats
Laboratory Name: Environment1
Facility County: PIIT
Laboratory Cert. No.: 295
Discharge during this perlod:
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 (I, II, or Ill)?
A copy of this DMR has been uploaded electronically via https://edocs aeci.nc.gov/Farms/SW-DMR IDYes ©No
Date Uploaded-.
Analytical Monitoring Requirements for Outfalls with Industrial Activities -- Benchmarks In (Red)
Parameter
parameter
Outfall 1
Outfall 1
Outfall 2
Outfall
Outfall
Code
N/A
Receiving Stream Class
C;NSW
C;NSW
C;NSW
N/A
Date Sample Collected MM/DD/YYYY
2/7122
3110/22
2/7/22
46529
24-Hour Rainfall in inches
0.25
0.16
0.25
C0530
TSS in mg/L (1ao or 50*)
4
12
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 16.0-9.0 FW, 6.8—
6.8
6.8
6.8
E.G SW)
01105
Aluminum, total recoverable in mg/ L
-- -
001
.001
.811
(0.75 FW, 0.2 -
01119
Copper, total recoverable in mg/L
010
010
(0.010 FW, C7. •6 SW)
.010
01051
Lead, total recoverable (as Pb) in mg/ L
005
{ 005
< 005
(0,075 FW, 0.22 SW)
01094
zinc, total recoverable in mg/L 40.126
388
628
.018
FW, 0.095 SW)
Additional parameters for outfalls in drainage
areas that use >55 gallons per month of new hydraulic oil on average
00552
Nan -Polar Oil & Grease in mg/L (15)
<,005
<.0063
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 crater classifications have a benchmark of 100 mg/L
(Freshwater) SW {saltwater)
Notes (optional):
"I 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, or those persons directly responsible forgathering 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 polsibility of- ikes and imprisonment for knowing violations."
Signature 4 Oermittee or Delegated Authorized Individual
Xom
Email Address
04-18-2022
Date
_ 252-752-2111
Phone Number