NCG190038_2024 DMR_20240510

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. NCG190038 Person Collecting Samples: Steve Tyler, LG
Facility Name: Atlantic Marine-Marina Laboratory Name: Environmental Chemists Inc.
Facility County: New Hanover Laboratory Cert. No.: 94
Discharge during this period: X Yes No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? u Yes k No
If so,which Tier(I, II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR X Yes No
Date Uploaded: 5/9/2024
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in (Red)
Parameter Parameter Outfall Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class SDO-001 SDO-004
N/A Date Sample Collected MM/DD/YYYY 04/21/2024 04/21/2024
46529 24-Hour Rainfall in inches 0.26 0.26
C0530 TSS in mg/L(100 or 50*) 35.1 5.2
NCOIL Estimated New Motor/Hydraulic Oil 0/Month 0/Month
usage in gal/month
00340 Chemical Oxygen Demand in mg/L(120) - -
00400 pH in standard units(6.0—9.0 FW,6.8— 7.4 7.1
8.5 SW) _
01105 Aluminum,total recoverable in mg/L 0.183 0.108
(0.75 FW,0.24 SW)
01119 Copper,total recoverable in mg/L(0.010 0.024 0.047
RN,0.006 SW)
01051 Lead,total recoverable(as Pb)in mg/L <0.01 <0.01
(0.075 FW,0.22 SW)
01094 Zinc,total recoverable in mg/L(0.126 FW, 0.167 0.103
0.095 SW)
Additional parameters for outfalls in drainage areas that use>55 gallons per month of new hydraulic oil on average
00552 I Non-Polar Oil&Grease in mg/L(15) I <5.10 1 <5.10
*Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HOW),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)
131 CamScanner

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 belief,true,accurate,and complete.I am aware that there are significant penalties for submitting
false information,including the possibility of ines and imprisonment for knowing violations."
6 ....___. 4 z. _ _ 05/08/2024
Signature of Permittee or Del ated Authorized Individual Date
steve.tvlerl0 vmail.com 910 508 8833
Email Address Phone Number
EDCamScanner