WQ0023261_Monitoring - 01-2024_20240227

Monitoring Report Submittal
Permit Number#* WQ0023261
Name of Facility:* Onslow Water and Sewer Authority - Swansboro WWTF
Month:* January Year: 2024
Report Information
Type* Upload Document*
NDMR, NDAR-1, NDAR-2, NDMLR NDAR & NDMR Swansboro WWTF Jan 2024.pdf 3.25MB
PDF Only
Please upload one PDF containing all applicable monitoring reports
(i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59).
Confirmation Email Address: * [e-mail]
Name of Submitter: * Sherry Jones
Signature:
a i f;
Date of submittal: 2/27/2024
This will be filled in automatically
Initial Review
Reviewer: Wanda.Gerald

Is the project number correct?* WQ0023261
Is the monitoring report accepted?* Yes No
Regional Office* Wilmington
Reviewer: _anonymous
Review Date: 5/9/2024

FORM: NDAR-2 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-2) Page I of Z
Permit No.: W00023261
Facility Name: Swansboro WWTF
County: Onslow
Month: January
Year: 2024
Did infiltration occur at
Site Name:
1
Site Name:
2A
Site Name:
2B
Site Name:
3
this facility?
❑✓ YES ❑ NO
Area (acres):
5
Area (acres):
2.88
Area (acres):
3.88
Area (acres):
3.48
Rate (GPD/ft):
0.9044
Rate (GPD/ft):
0.9044
Rate (GPD/ft):
0.9044
Rate (GPD/ft):
0.9044
Weather
Freeboard
Site Infiltrated?
❑� YES ❑ NO
Site Infiltrated?
❑� YES ❑ NO
Site Infiltrated?
❑� YES ❑ NO
Site Infiltrated?
❑✓ YES ❑ NO
❑m
d
D
U
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a
°'o
cn
LLinF
°�
in
ft
ft
gal
min
GPDlftZ
ft
gal
min
GPD /ftZ
ft
gal
min
GPD/ftZ
ft
gal
min
GPD/ftZ
ft
1
C
43
0
5.4
147,816
1440
0.68
85,175
1440
0.68
114,918
1440
0.68
102,750
1440
0.68
2
C
35
0
5.5
155,484
1440
0.71
89,593
1440
0.71
120,879
1440
0.72
108,080
1440
0.71
3
R
33
0.48
5.5
146,965
1440
0.67
8.60
84,684
1440
0.68
6.40
114,256
1440
0.68
6.10
102,158
1440
0.67
8.50
4
PC
41
0
5.5
150,081
1440
0.69
86,480
1440
0.69
116,679
1440
0.69
104,325
1440
0.69
5
C
29
0
5.5
146,116
1440
0.67
84,195
1440
0.67
113,596
1440
0.67
101,568
1 1440
0.67
6
R
50
0.11
5.5
143,224
1440
0.66
82,529
1440
0.66
111,348
1440
0.66
99,558
1440
0.66
7
PC
51
0
5.5
130,813
1440
0.60
75,377
1440
0.60
101,699
1440
0.60
90,931
1440
0.60
8
R
36
0.02
5.5
137,421
1440
0.63
79,184
1440
0.63
106,836
1440
0.63
95,524
1440
0.63
9
R
59
1.52
5.5
160,530
1440
0.74
92,501
1440
1 0.74
124,803
1440
0.74
111,588
1440
0.74
10
PC
49
0
5.5
162,983
1440
0.75
8.40
93,914
1440
0.75
6.60
126,709
1440
0.75
6.00
113,293
1440
0.75
8.40
11
C
39
1 0
5.5
1 162,820
1440
0.75
93,820
1440
0.75
126,583
1440
0.75
113,180
1440
0.75
12
R
36
0.05
5.5
168,220
1440
0.77
96,932
1440
0.77
130,781
1440
0.77
116,934
1440
0.77
13
CL
62
0
5.5
146,463
1440
0.67
84,395
1440
0.67
113,866
1440
0.67
101,810
1440
0.67
14
CL
35
0
5.5
147,212
1440
0.68
84,826
1 1440
0.68
114,448
1440
0.68
102,330
1440
0.68
15
R
43
0.1
5.4
135,445
1440
0.62
78,046
1440
0.62
105,300
1440
0.62
94,151
1440
0.62
16
C
53
0
5.4
158,383
1440
0.73
91,263
1440
0.73
123,133
1440
0.73
110,096
1440
0.73
17
R
28
0.1
5.3
140,971
1440
0.65 1
8.50
81,230
1440
0.65
6.70
109,596
1440
0.65
6.10
97,992
1440
0.65
8.40
18
C
26
0
5.3
135,298
1440
0.62
77,961
1440
0.62
105,186
1440
0.62
94,049
1440
0.62
19
PC
49
0
5.3
155,676 1
1440
0.71
89,704
1440
0.72
121,029
1440
0.72
108,214
1440
0.71
20
C
27
0
5.2
133,511
1440
0.61
76,932
1440
0.61
103,796
1440
0.61
92,806
1440
0.61
21
C
20
0
5.2
137,989
1440
0.63
79,512
1440
0.63
107,278
1440
0.63
95,919
1440
0.63
22
C
23
0
5.2 1
125,943
1440
0.58
72,571
1440
0.58
97,913
1440
0.58
87,546
1440
0.58
23
CL
32
0
5.2
122,455
1440
0.56
70,561
1440
0.56
95,201
1440
0.56
85,121
1440
0.56
24
CL
51
0
5.9
125,115
1440
0.57
8.60
72,094
1440
0.57
6.70
97,269
1440
0.58
6.10
86,970
1440
0.57
8.50
25
R
62
0.05
5.9
136,034
1440
0.62
78,385
1440
0.62
105,758
1440
0.63
94,560
1440
0.62
26
R
63
0.06
5.9
133,789
1440
0.61
77,092
1440
0.61
104,013
1440
0.62
93,000
1440
0.61
271
R
59
0.36
5.9
129,198
1440
0.59
74,446
1440
0.59
100,443
1440
0.59
89,808
1440
0.59
28
PC
58
0
6
146,749
1440
0.67
84,560
1440
0.67
114,088
1440
0.68
102,008
1440
0.67
29
C
45
0
6
129,774
L 1440
0.60
74,778
1440
0.60
1
100,892
1440
0.60
90,209
1440
0.60
30
C
52
0
6
125,220
1440
0.57
8.70
72,154
1440
0.58
6.90 1
97,351
1440
0.58
6.10
87,043
1440
0.57
8.50
31
R
46
0.05
6
128,993
1440
0.59
74,328
1440
0.59
100,284
1440
0.59
89,666
1440
0.59
Monthly Loading (GPD/ft):
Year to Date Loading (GPD/ft):
0.65
0.65
0.65
0.65
0.65
0.65
0.65
0.65
y

FORM: NDAR-2 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-2) Page vof 7/
Did the application rates exceed the limits in Attachment B of your permit?
❑� Compliant
❑ Non -Compliant
If not a basin, were the sites kept free of vegetation and raked?
Q Compliant
❑ Non -Compliant
If not a basin, were there any instances of effluent ponding in or runoff from the sites?
Q Compliant
❑ Non -Compliant
If a basin, were there any instances of breakout from the berms?
Q Compliant
❑ Non -Compliant
Was the onsite automatically activated standby power source tested and operational?
0 Compliant
❑ Non -Compliant
If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance. Provide in your explanation the date(s) of the non-compliance and describe
the corrective
action(s) taken. Attach additional sheets if necessary.
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Mark Young
Permittee:
Onslow Water and Sewer Authority
Certification No.: WW4: 1001105
Signing Official: Seth Brown
Grade: 4 Phone Number: 910-455-0722
Signing Official's Title: Treatment Facilities Administrator
Has the ORC changed since the previous NDAR-2? ❑ Yes E] No
Phone Number: 910-937-7520 Permit Exp.: 10/31/26
Z
% �� �0;;2 �f 02.23
Si n ture D to
Signature Date
By this signature, I certify ha this r ort is accurrate and complete to the best of my knowledge.
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 all qualified personnel properly gathered and evaluated 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.
Mail Original and Two Copies to:
Division of Water Resources
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page f of 3
Permit No.: WQ0023261
Facility Name: Swansboro WWTF
County: Onslow
Month: January
Year: 2024
PPI: 001
Flow Measuring Point: Influent jj1 Effluent [ 1 No flow generated
Parameter Monitoring Point: n Influent ra-1 Effluent ❑ Groundwater Lowering E] Surface water
Parameter Code 10
50050
00076
00400
50060
00310
31616
00610
00625
00620
00600
00665
00530
70300
00940
0
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aU F-
C
O
v
O
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u
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a
m m
H C
o
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0
t°
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24-hr
hrs
GPD
NTU
su
mg/L
mg/L
#/100 mL
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
1
450,659
2.74
7.58
0.03
2
06:45
2.5
474,036
5.71
7.43
0.02
25.2
2.00
2.94
4.62
9.32
9.89
3.00
<2.50
3
06:45
1
448,063
4.45
7.39
0.65
2.46
<1.00
<0.0500
2.47
19.20
20
2.76
<2.50
4
07:30
2
457,564
3.64
7.36
0.02
5
06:45
2
445,475
4.56
7.44
0.03
6
436,660
4.02
7.33
0.02
7
398,821
7.83
7.29
0.01
8
06:45
8
418,965
2.95
7.36
0.56
<2.00
<1.00
<0.0500
2.58
19.80
20.40
2,96
<2.50
9
07:00
8
489,422
4.17
7.29
0.45
<2.00
1.00
<0.0500
<2.00
19.50
19.90
2.56
<2.50
10
07:00
1
496,898
3.21
7.37
0.04
11
06:45
8
496,402
3.35
7.29
0.04
12
07:30
2
512,867
3.41
7.31
0.03
13
06:45
4
446,534
2.52
7.32
0
14
06:50
4.5
448,816
2.42
7.58
0.02
15
412,942
3.27
7.28
0.02
16
07:00
2
482,875
5.16
7.38
0.03
<2.00
3.00
<0.0500
6.04
19.10
19.40
2.90
<2.50
17
07:30
4
429,789
3.68
7.4
0.1
<2.00
3.10
<0.0500
3.44
19.50
20.20
3.07
<2.50
18
07:00
4
412,494
4.39
7.43
0.03
19
07:20
10 min
474,623
3.76
7.15
0.03
20
407,045
3.5
7.25
0
21
420,699
4.01
7.22
0.04
22
07:00
2
383,974
5.73
7.35
0.57
2.64
<1.00
<0.0500
<2.00
23.4
23.60
7.50
4.15
23
07:00
8
373,337
4.28
7.66
0.55
<2.00
<1.00
<0.0500
2.50
23.5
23.60
7.40
<2.50
24
06:50
8
381,449
3.31
7.42
0.02
25
06:50
8
414,737
3.91
7.23
0
26
07:15
2.5
407,893
3.76
7.67
0
27
07:00
4
393,895
4.2
7.41
0.07
28
07:00
4
447,405
3.89
7.32
0.13
291
06:50
5
395,653
3.2
7.39
0.03
<2.00
<1.00
<0.0500
10.10
20.50
21.10
3.10
<2.50
301
06:50
5
381,769
3.23
8.03
0.72
<2.00
<1.00
<0.0500
7.78
19.90
20.20
3.11
<2.50
311
07:00
1 2.75
393,270
3.24
7.34
0.02
Average:
433,388
3.92
0.14
3.03
1.00
0.29
2.69
5.62
2.99
1,45
0.42
Daily Maximum:
512,867
7.83
8.03
0.72
25.20
1.00
2.94
7.78
23.50
20.00
3,11
4.15
Daily Minimum:
373,337
2.42
7.15
0.00
2.00
1.00
0.05
2.00
9.32
9.89
2.56
2.50
Sampling Type:
Recorder
Recorder
Grab
Grab
Composite
Grab
Composite
Composite
Composite
Composite
Composite
Composite
Composite
Composite
Monthly Avg. Limit:
600,000
10
14
4
5
Daily Limit:
10
6-9
15
25
6
10
Sample Frequency:
Continuous
Continuous
5 x week
5 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
3 x year
3 x year

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page _L If
Permit No.: WQ0023261
Facility Name: Swansboro WWTF
County:Onslow
Month: January1
II
'.
. •.-
II 1
®
111
11•II
11.:1
11••I
11. 1
11. I
11..
-___-__
•
•
•
m
1. 1
----------------
laily minimum:
---------------

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page � of
Sampling Person(s)
Name: Mark Young
Name: Sam Howard, Robert Marston, Frank Grosiak,John Robinette
Certified Laboratories
Name: Onwasa Laboratory Cert# 539
Name: Envirochem Cert# 94
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? ❑ Compliant 0 Non -Compliant
If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance. Provide in your explanation the date(s) of the non-compliance and describe the corrective
action(s) taken. Attach additional sheets if necessarv.
e plant had a daily exceedance for BOD on the 2nd. The plant rotors were experiencing problems with motor drives responding to the setpoints for dissolved oxygen in the oxidation ditch. The DO was low
e to the rotors not turning at an appropriate speed to get the DO in the proper range. Staff made adjustments to the equipment and sought assistance from our controls/ electrical contractor. The issue with
motor drives was corrected and the operation returned to normal. All other sample results for the month were compliant.
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Mark Young
Permittee: Onslow Water and Sewer Authority
Certification No.: WW4: 1001105
Signing Official: Seth Brown
Grade: 4 Phone Number: 910-545-6877
Signing Official's Title: Treatment Facilities Administrator
Has the ORC hanged since the previous NDMR? ❑ Yes ❑r No
Phone Number: 910-937-7520 Permit Expiration: 10/31/2026
Ig ature to
Signature Date
By this signature, I erlify hat this report is accurrate and complete to the best of my knowledge.
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 all qualified personnel properly gathered and evaluated 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.
Mail Original and Two Copies to:
Division of Water Resources
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617