NCG190078_2022 DMR_20220727

Resource
Management
RMAAssociates
SENT VIA FEDEX DELIVERY ON THIS DATE
July 27, 2022
DEQ Washington Regional Office
Attn: DEMLR Stormwater Program
943 Washington Square Mall
Washington, NC 27889
888-RMA-0230
[e-mail]
www.rmagreen.com
Re: Discharge Monitoring Reports for Monitoring Period 4/1/2022 to 6/30/2022
Zimmerman Marine Inc. — Oriental Marina -- Permit No, NCG190078
To Whom it May Concern:
On behalf of Zimmerman Marine Inc. — Oriental Marina, please find enclosed completed DMR(s)
for the monitoring period identified above.
Should you have any questions, please do not hesitate to contact me.
Sincerely,
Christopher Ruhlin
Environmental Consultant
CWR/cr
Encls.
PC: Steve Zimmerman, Zimmerman Marine Inc. (w/encls., via email)
David Cronin, Zimmerman Marine Inc. (w/encls., via email)
Environmental Compliance & Due Diligence Services

NCDEQ Division of Energy, Mineral and Land Resources
Storrnwater Discharge Monitoring Report (DMR) Form for N+CG190000
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 0078
Person Collecting Samples: David Cronin
Facility Name: Zimmerman Marine Inc.
Laboratory Name: Pace Analytical Services LLC
Facility County: Pamlico
Laboratory Cert. No.: 12; 40
Discharge during this period:O
Yes 9 No (if no, skip to signature and date)
Has your facility implemented man atoryTier response actions this sample period for any benchmark exceedances? 11 Yes 19 No
If so, which Tier (1,11, or II1)?
VM
A copy of this DMR has been uploaded electronically via htt s: edocs.de .r}c. ov Forms 5W-DMR Ye5 No
Date Uploaded: -� �`ZZ_
Analytical Monitoring Requirements for outfalls with industrial Activities — Benchmarks in (iced)
Parameter
Parameter
Outfall SDO 1
Outfall 5130 2
Outfall SDO 3
Outfall
Outfall
Code
N/A
Receiving Stream Class
SA; HQW NSW
SA; HQW NSW
SA; HQW NSW
N/A
Date Sample Collected MM/DD/YYYY
46529
24-Hour Rainfall in inches
COS30
TSS in mg/L (100 or 50*)
Estimated New Motor/Hydraulic Oil
NCOIL
usage in gal/month
00340
Chemical Oxygen Demand in mg/L (120)
00400
pH in standard units (6.0-9.0 FW, 6.8-
8.S SW)
Aluminum, total recoverable in mg/ L
01105
(0.75 FW, 0.24SW)
Copper, total recoverable in mg/L
01119
(0.010 FW, 0.006 SW)
Lead, total recoverable (as Pb) in mg/ L
01051
(0.075 FW, 0.22 SW)
Zinc, total recoverable in mg/L (0.126
01094
FW, 0.095 5W)
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 mg/L (15)
*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
FW (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 for gathering the information, the information
submitted Is, to the best of my knowledge and be#let: true, accurate, and complete. I am aware that there are significant penalties for submitting
false inforn)6tion, including the possibility of fines and imprisonment for knowing violations."
of Perrnkfeeo&ir-Delegated Authorized Individual
[e-mail]
Email Address
109—
Date
252-249-1180
Phone Number

NCDEQ, Division of Energy. Mineral and Land Resources
5tormvrrater Discharge Monitoring Report (DMR) Farm for NCGI90000
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 0078
Person Collecting Samples: David Cronin
Facility Name: Zimmerman Marine Inc.
Laboratory Name: Pace Analytical Services LLC
Facility County: Pamlico
Laboratory Cert. No.: 12; 40
Discharge during this period:
Yes
No (if no, skip to signature and date)
Has your facility implemented m ndatory Tier response actions
If so, which Tier (I, 11, or 111)?
this sample period for any benchmark exceedances? ®Yes MNo
A copy of this DMR has been uploaded electronically via http.s://edocs.deq.nc.goy/Forrns/SW-DMR
Date Uploaded:-?-/Z-/-wzx,
Yes ®No
Analytical Monitoring Requirements for Clutfalls with industrial Activities W Benchmarks in (Red)
Parameter
parameter
Outfall SDO 1
Outfall SDO 2
Outfall SDO 3
Outfall
Outfall
Code
N/A
Receiving Stream Class
SA; HQW NSW
SA; HQW NSW
SA; HQW NSW
N/A
Date Sample Collected MM/DD/YYYY
46529
24-Hour Rainfall in inches
C0530
T55 in mg/L (100 or 50*)
Estimated New Motor/Hydraulic Oil
NCOIL
usage in gal/month
00340
Chemical Oxygen Demand in mg/L (120)
pH in standard units (6.0 — 9.0 FW, 6.8 —
00400
S.5 5W)
Aluminum, total recoverable in mg/ L
01105
(0.75 FW, 0.24 5W)
Copper, total recoverable in mg/L
01119
(0.010 FW, 0.006 SW)
Lead, total recoverable (as Pb) in mg/ L
01051
(0.075 FW, 0.22 SW)
Zinc, total recoverable in mg/L (0.126
01094
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 mg/L (15)
*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. Ail other water classifications have a benchmark of 1.00 mg/L
FW (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 infor*tion, includjng the possibility of fines and imprisonment for knowing violations."
re of Permhlie—e4r—Delegated Authorized Individual
[e-mail]
Email Address
1X
Date
252-249-1180
Phone Number