NCG190115_2022 DMR_20220614

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG19OOOO
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. NCG19 0115
Person Collecting Samples: H.Woolard & P.Desai
Facility Name: City of Washington Waterfront Docks
Laboratory Name: City of Washington
Facility County: Beaufort County
Laboratory Cert. No.: 190
Discharge during this period: ❑✓ 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 III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR 0 Yes ❑ No
Date Uploaded: 06/14/2022
Analytical Monitoring Requirements for Outfalls with Industrial Activities - Benchmarks in (Red)
Parameter
Parameter
Outfall 1
Outfall2
Outfall3
Outfall4
Outfall5
Code
N/A
Receiving Stream Class
SW
SW
SW
SW
SW
N/A
Date Sample Collected MM/DD/YYYY
5/24/2022
5/24/2022
5/24/2022
5/24/2022
5/24/2022
46529
24-Hour Rainfall in inches
1.31
1.31
1.31
1.31
1.31
CO530
TSS in mg/L (100 or 50*)
39.2
8.0
16.0
4.6
8.6
00552
Non -Polar Oil & Grease in mg/L (15)
<5.0
<5.0
<5.0
<5.0
<5.0
00340
Chemical Oxygen Demand in mg/L (120)
92
60
88
36
27
00400
pH in standard units (6.0 - 9.0)
8.4
8.3
7.7
9.2
7.7
01105
Aluminum, total recoverable in mg/ L
1.843
0.331
0.983
0.524
0.438
(0.75 FW, 0.24 SW)
Chromium III, total recoverable in mg/L
01027
at certain facilities- (0.905 FW, none
SW)
Chromium VI, total recoverable in mg/L
CO034
at certain facilities- (0.016 FW, 1.1
SW)
01042
Copper, total recoverable in mg/L
0.015
0.012
0.017
0.016
<0.01
(0.010 FW, 0.006 SW)
01051
Lead, total recoverable (as Pb) in mg/ L
0.011
<0.005
0.008
<0.005
<0.005
(0.075 FW, 0.22 SW)
CO034
Nickel, total recoverable in mg/L (0.335
<0.01
<0.01
<0.01
<0.01
<0.01
FW, 0.074 SW)
01092
Zinc, total recoverable in mg/L (0.126
0.168
0.042
0.141
0.014
<0.01
FW, 0.095 SW)
NCOIL
Estimated New Motor/Hydraulic Oil
N/A
N/A
N/A
N/A
N/A
Usage in gal/month
*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 100 mg/L
**Only required for Ship and Boat Building and Repairing [SIC 373] facilities that perform metal fabrication in areas that could potentially be
exposed to stormwater
FW (Freshwater) SW (Saltwater)
Notes (option a I): Para conversation with Thom Edgerton on 6/30/21,the samples collected are not representative of the activity presently at the Waterfront docks.

"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 for gathering the information, the information
submitted is, to the best of my knowled nd belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false information, including t ossi ' ity f fines and imprisonment for knowing violations."
06/14/2022
of Permittee�or Delegated Authorized Individual Date
Email Address [e-mail] Phone Number 252-975-9384