NCS000174_MONITORING INFO_20191118

STORMWATER DIVISION CODING SHEET
NCS PERMITS
PERMIT NO.
L J 00 O I � V
I�r
DOC TYPE
[I FINAL PERMIT
L� MONITORING REPORTS
❑ APPLICATION
❑ COMPLIANCE
0 OTHER
DOC DATE
❑ Q0I � I I / `"
YYYYMMDD

PAGE 1 OF 3 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY
Form SWU-246-112608 DIVISION OF WATER QUALITY
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
PERMIT NO. NCS000174 SAMPLES COLLECTED DURING CALENDAR YEAR: 2019
(This monitoring report shall be received by the Division no later than.30 days
from the date the facility receives the sampling results from the laboratory.)
FACILITY NAME: N.C. STATE PORTS AUTHORITY PORT OF WILMINGTON RFrF= 1�n COUNTY: NEW HANOVER
PONE NO. 9 0 45208E i
PERSON COLLECTING SAMPLES: Mike D. Mason - CATLIN V !J
CERTIFIED LABORATORY: PACE ANALYTICAL SERVICES, INC. CERT. # 37706 NOV 18 2019
CENTRAL PILES
OWR SECTION
PART A: Specific Monitoring Requirements
(SIGNATURE OF PERMITTEE OR DESIGNEE)
By this signature, I certify that this report is accurate
and complete to the best of my knowledge.
Outfall
No.
Date Sample
Collected
(Molddlyr)
Total
Rainfall
(Inches)
Biological
Oxygen
Demand
(mg/L)
Chemical
Oxygen
Demand
(mg/L)
Total
Suspended
Solids
(mg/L)
Total
Lead
(mg/L)
Total
Ammonia
as
Nitrogen
(mg/L)
Nitrate +
Nitrite as
Nitrogen
(mg/L)
PH
(Units)
Oil &
Grease
(mg/L)
NPDES Benchmark Values (mg/L)
30 J
120
1 50
0.075
1 8.4
1 10
1 6-9
15
KM N
10/16/2019
0.11
3.5
28.9
27.6
<0.0016
NR
NR
6.2
NR
KM S
10/16/2019
0.11
<2.0
15.1 J
<2.5
<0.0016
NR
NR
6.6
NR
103
10/16/2019
0.11
8.0
86.4
51.3
0.0024 J
NR
NR
6.9
NR
200
8/16/2019
1.7
<2.0
287
14.6
<0.005
<0.10
0.43
7.0
NR
206
8/16/2019
1.7
3.0
261
35.0
<0.005
NR
NR
7.1
<4.9
606
8/16/2019
1.7
2.5
<25.0
4.3
<0.005
NR
NR
7.0
<4.9
1001
10/16/2019
0.11
6.5
119
92.8
0.0106
NR
NR
6.9
NR
1304
8/16/2019
1.7
<2.0
37.8
8.5
<0.005
NR
NR
7.3
2.4 J
1704
8/16/2019
1.7
2.2
26.2
34.0
0.0066
NR
NR
7.8
NR
2006
10/16/2019
0.11
5.8
349
237
0.0103
NR
NR
7.1
8.5
2012
10/16/2019
0.11
4.6
174
198
0.0085
NR
NR
7.4
NR
L2501-
8/16/2019
1.7
6.7
91.4
80.4
10.005
NR
NR
7.8
NR
J = Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit
NR = Not required
Bold results indicate concentrations above NPDES established benchmark values.
< = Less than adjusted method detection limit

PAGE 2 OF 3 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY
Form SWU-246-112608 DIVISION OF WATER QUALITY
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ' X yes no
(If yes, complete Part B)
PART B: Vehicle Maintenance Activity Monitoring Requirements
Outfall No.
Date Sample
Total Rainfall
Oil & Grease
Total
pH
New Motor
Collected
I
(Inch
(mg/L)
Suspended
(Units)
Oil Usage
(Molddlyr)
Solids
(gailmo)
(mglL)
206
8/16/2019
1.7
<4.9
35.0
7.1
>55
606
8/16/2019
1.7
<4.9
4.3
7.0
>55
1304
8/16/2019
1.7
2.4 ,i
8.5
7.3
>55
2006
10/16/2019
0.11
8.5
237
7.1
>55
< = Less than adjusted method detection limit
J = Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit

A
PAGE 3 OF 3 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY
Form SWU-246-112608 DIVISION OF WATER QUALITY
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
STORM EVENT CHARACTERISTICS:
Date: 8/16/2019
Total Event Precipitation (inches): 1_7
Event Duration (hours): 9
(if more than one storm event was sampled)
Date: 10/16/2019
Total Event Precipitation (inches): 0.11
Event Duration (hours): 4
Mail original and one copy to:
Attn: Central Files
NCDEQ
Division of Water Quality
1617 Mail Service Road
Raleigh, NC 27699-1617
"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 imprisonment for knowing violations." (Signature of permittee)(Date)