NCG190123_2022 DMR_20220415

Resource
Management
RMAAssociates
SENT VIA FEDERAL EXPRESS DELIVERY ON THIS DATE
April 15, 2022
DEQ Wilmington Regional Office
Attn: DEMLR Stormwater Program
127 Cardinal Drive Ext.
Wilmington, NC 28405
888-RMA-0230
[e-mail]
www,rmagreen.com
Re: Discharge Monitoring Reports for Monitoring Period 1/1/2022 to 3/31/2022
Zimmerman Marine Inc. — Holden Beach Marina — Permit No. NCG190123
To Whom it May Concern:
On behalf of Zimmerman Marine Inc. — Holden Beach Marina, please find enclosed completed
DMR(s) for the monitoring period identified above.
The facility identified herein had an exceedance(s) from the following outfall(s) for the following
parameter(s) from the stormwater sample(s) obtained on 3/24/2022:
• SDO001:
o Total Suspended Solids (97.5 mg/L)
o Total Aluminum (0.916 mg/L)
o Total Copper (2.85 mg/L)
o Total Zinc (0.522 mg/L)
In response to the exceedance(s) identified above, the facility herein shall implement the Tier I
Required Responses/Actions outlined in the NCG190000 General Permit.
Should you have any questions, please do not hesitate to contact me.
Sincerely,
e�� /Z--.
Christopher Ruhlin
Environmental Consultant
CWR/cr
Encls.
PC: Steve Zimmerman, Zimmerman Marine Inc. (w/encls., via email)
Nick Steele, Zimmerman Marine Inc. (w/encls., via email)
Environmental Compliance & Due Diligence Services

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report JDMR) Form for NCGI90000
Marinas and Shipbuilding
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring_Rgpoq D RL4plq forrn within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DFMI.R Repionai office.
Certificate of Coverage No. NOG19 C917, 3
Person Collecting Samples: &I Ce� IL 6M 6- L6-
Facility Name:
Laboratory Name: V&& L
Facility County: QI a/V3wf e— r
Laboratory Cert. No.: ` A 3 7a
Discharge during this period:
Yes
No (if no, skip to signature and dote)
Has your facility implemented mandatory Tier response actions this sample 12eriod for any benchmark exceedances7 Wyes n'No
If so, which Tier (I, ll, or tll)? T1 &tom _'
A copy of this DMR has been uploaded electronically via https:/fedocs-deg.nc.gov/Forms/SW-DM R7 Yes ❑ No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Outfall
I_
Outfatl
OutfalI
Clutfall
Outfail
Code
N/A
Receiving Stream Class
N/A
Date Sample Collected MM/DD/YYYY
U-
46529
24-Hour Rainfall In Inches
C0530
TSS in mg/L (100 or SO*)
`�
J
NCOIL
Estimated New Motor/Hydraulic Oil
usage In gal/month
00340
Chemical Oxygen Demand in mg/L (120)
00400
pH in standard units (6.0 —9.0 FW, 6.8 —
8.5SW)
iv
01105
Aluminum, total recoverable in mg/ L
0+ 116
(0.75 FW, 0.245W)
01119
Copper, total recoverable in mg/L
}
(
�T
(0,G10 FW, 0.006 SW
4
01051
Lead, total recoverable (as Pb) In mg/L
�• `� 3
(n.07s nw, 0.22 SW)
rf�
01094
Zinc, total recoverable in mg/L (0,126
KW, 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)
*Outfalis to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark TS5 limit of 50 mg/L. All other crater classifications have a benchmark of 100 ing/L
FW (freshwater) SW (Saltwater)
Notes (optional): ,p 14 Arldr. rvcd- vnn it is 7-1 c
"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 a best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false tnforrr�tlon l ding the possibility of fines and imprisonment for knowing violations."
vZ Md II —1— tL, % J S1t--7 71
Signature of Permittee or Delegated Authorized individual
/J ZJ Z Z
Date
_ L1�c. �4 Z�++�.nc.nw►�rn�.�s.ris,.v4 . 4,c a•�l 1c;' - -' !Ztf iry
Email Address Phone Number

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DIVIR) 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 Leg): Upload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the Ipplgigriate Di_MI.R_ReFJc nal Office.
Certificate of Coverage No, NCG19 01 ', 3
Person Collecting Sam_ p)es: /V1(,IC 61-6 6- L6r
_
Facility Name: 1/+'t/+?�R/n A/ 4e4ly -
Laboratory Name: Cif r✓ L
a�
Facility County: ELZ�/Vj Vvf G Laboratory Cert. No.: 4Z CLE2 ' 633
yr
Discharge during this period: Yes No (if no, skip to signature and dote)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes []NO
If so, which Tier (I, ll, or Ill)? T—%&tr
iA copy of this DMR has been uploaded electronically via htt s: /E cincs.du _;:r_. ov Forms Slry l3NIR Yes No
Date UPloaded: q Z
Analytical Monitoring Requirements for Outfalls with industrial Activities _ Benchmarks in (Red)
Parameter
Code
Parameter
Qutfall
Outfall
Cutfall
Outfall
Outfall
N/A
Receiving 5tream Class
Q
N/A
Date Sample Collected MM/DD/YYYY
�Z
4fi529
24-Hour Rainfall in Inches
C0530
T5S in mg/L (100 or SO-) _
1'�
NCOJL
Estimated New Motor/Hydraulic Oil
usage in gal/month
—F- 51
Q�
00340
Chemical Oxygen Demand in mg/L (1201
— --
_
00400
pH in standard units (6.0--9.0 FW, 6,3-
0
8.5 SW)7',
01105
Aluminum, total recoverable in mg/ L
(035 FW, 0.24 SW)
O� 16
--
��
01119
Copper, total recoverable in mg/L
(O.F)10 FW, 0.006
01051
Lead, total recoverable (as Pb) In mg/ L0.
0,!ir3 T
01094
Zinc, total recoverable in mg/L (0.126
FW, 0.095 SW)
Additional parameters for outfatis 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 T55 limit of 50 mg/L. All other water classifications have a benchmark of 1.00 mvi 1.
I-W (Freshwater) Sw (Saltwater)
Notes (optional):
"i certify by my signature below, under penalty of law, that this document and ail 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 tot e best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false infarrry♦ption including the possibility of fines and imprisonment for knnwingviolatlons."
Signature of Permittee or Delegated Authorized Individual
Date
Email Address Phone Number
�
5 633CP�� i©C �i Vl"ems 1",-4,nLT�s)