NCG190090_2023 DMR_20230207

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. NCG19 0090 Person Collecting Samples:J. Frei/SwSG
Facility Name: Starling Marine Laboratory Name: Pace Analytical/SwSG/Con-Test
Facility County: Carteret Laboratory Cert. No.: 12/40/381/633/5054
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?QYes ❑No
If so,which Tier(I, II,or III)? I
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR Yes ❑No
Date Uploaded:02/07/2023
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall 002 Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class SB
N/A Date Sample Collected MM/DD/YYYY 01/25/2023
46529 24-Hour Rainfall in inches 0.75
CO530 TSS in mg/L(100 or 50*) 21.5
NCOIL Estimated New Motor/Hydraulic Oil +/ 155
usage in gal/month
00340 Chemical Oxygen Demand in mg/L(120) 40.3
00400 pH in standard units(6.0-9.0 FW,6.8— 8.47
8.5 SW)
Aluminum,total recoverable in mg/L
01105 0.292
(0.75 FW,0.24 SW)
01119 Copper,total recoverable in mg/L 0.0902
(0.010 FW,0.006 SW)
01051 Lead,total recoverable(as Pb)in mg/L <0.025
(0.075 FW,0.22 SW)
01094 Zinc,total recoverable in mg/L(0.126 0.0806
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) <4.9
*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): Copper continues to be above BMV due to legacy component in bottom paints; no feasible method to reduce below BMV.
"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 fines and imprisonment for knowing violations."
��2�'filli 02/07/2023
Signatu of Permittee or Delegated Authorized Individual Date
[e-mail] 252-247-6667
Email Address Phone Number