Bock Marine Builders - 1/31/2018

STORMWATER DISCH I FALL (SDO)
GENERA1, PERIVII-'�'46.= 190000
DISCHARGEI1t40MTORING PORT (DMR)
CERTIFICATE OF COVERAGE NO. NCG19 0003 SAMPLF4S COLLECTED DURING CALENDAR YEAR: 2017
Cr_ hi' s_t�1, -Poring report is due at the Division no later than 30 days from
OWR lve.&la the facility receives the sampling results from the laboratory.)
FACILITY NAME BOCK MARINE BUILDERS COUNTY CARTERET
PERSON COLLECTING SAMPLES Jim Frei/ SwSG PHONE NO. ( 252) 728-6855
CERTIFIED LABORATORY Pace Analytical Lab # 12/ 40/ 633
SwSG Lab # 5054
Part A: Specific Monitoring Requirements
Outfall
No.
Date
Sample
Collected
mo/dd/ r
Total
Rainfall
inches
00530
00400
00556
01119
01104
01094
01114
Total
Suspended
Solids, m
pH
Standard
units
Oil &
Grease
mg/L
Copper 3
mg/L
Aluminum 2Zinc
mg/L
' T
mg/L
Lead '
mg/L
Benchmark
-
-
50
Within 6.0 —
9.0
15
0.005
0.75
0.095
0.220
001
06/08/17
0.85"
13.4
7.62
< 5.0
0.11
< 0.10
< 0.010
< 0.0050
001
12/24/17
0.35"
< 7.4
7.53
< 5.0
0.72
< 0.10
2.0
< 0.0050
I If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit.
2 Total recoverable.
3 These benchmarks are water hardness dependant. Values shown based on a hardness of 50 mg/L.
Solvent Management Plan Certification:
Mail original and one copy to: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit requirement
NCDEQ/ Division of Water Resources for managing solvents, I certify that to the best of my knowledge and belief, no leak, spill, or dumping of concentrated
Attn: DWR Central Files solvents into the stormwater or onto areas which are exposed to rainfall or stormwater runoff has occurred since filing the
1617 Mail Service Center last discharge monitoring report. I rther certify that this facility is implementing all the provisions of the Solvent
Raleigh, North Carolina 27699-1617 Management Plan included in tormwater olluti r ntion Ian.
(ignature of Permittee) (D e)
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, 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 impridonment fox knowing vielations."
(Signature of Permittee)
Permit Date: 06/02/2015-05/31/2020
/ &� v
( te)
SWU-253-060515
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