WQ0023261_Monitoring - 02-2024_20240328

Monitoring Report Submittal
Permit Number#* WQ0023261
Name of Facility:* Onslow Water and Sewer Authority - Swansboro Wastewater Treatment Facility
Month: * February Year: * 2024
Report Information
Type* Upload Document*
NDMR, NDAR-1, NDAR-2, NDMLR Feb 2024 NDMR & NDAR W00023261 Swansboro 2.19MB
WWTF.pdf
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:
Date of submittal: 3/28/2024
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

NUN-UMUHAKUL AVVLIGAIION REPORT (NDAR-2)
Page / _ of `
Permit No.: VV00023261
Facility Name: Swansboro WWTF
County: Onslow
Month: February
Year: 2024
Did infiltration occur at
this facility?
Site Name:
1
11 Site Name:
2A
Site Name:
2B
Site Name:
3
Area (acres):I
5
II Area (acres):
2.88
I Area (acres):
3.88
Area (acres):
3.48
YES ❑ ❑ No
Rate (GPD/ft2):
0.9044
Rate (GPDlft2):
0.9044
Rate (GPD/ft2):
0.9044
Rate (GPD/ft2):
0.9044
Weather
Freeboard
Site Infiltrated?
0 YES ❑ NO
Site Infiltrated?
❑✓ YES ❑ NO
Site Infiltrated?
Q YES ❑ NO
11 Site Infiltrated?
❑✓ YES ❑ NO
a,
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in
ft
ft
gal
min
GPD/ft2
ft
gal
min
GPD/ft2
ft
gal
min
GPD/ft2
ft
gal
min
GPD/ft2
ft
1
R
36
0.05
6.1
134,458
1440
0.62
77,478
1440
0.62
104,533
1440
0.62
E93,465
1440
0.62
2
PC
41
0
6.1
136,785
1440
0.63
78,818
1440
0.63
106,342
1440
0.63
95,082
1440
0.63
3
C
38
0
6.1
131,446
1440
0.60
75,742
1440
0.60
102,191
1440
0.60
91,371
1440
0.60
4
C
32
0
6.1
130,195
1440
0.60
75,021
1440
0.60
101,219
1440
0.60
90,501
1440
0.60
5
CL
42
0
6.2
136,962
1440
0.63
78,920
1440
0.63
106,479
1440
0.63
95.205
1440
0.63
6
C
41
0
6.2
118,595
1440
0.54
68,337
1440
0.54
92,200
1440
0.55
82,438
1440
0.54
7
C
35
0
6.2
124,901
1440
0.57
8.80
71,971
1440
0.57
7.00
97,103
1440
0.57
6.40
86,822
1440
0.57
8.70
8
C
34
0
6.2
125,864
1440
0.58
72,526
1440
0.58
97,852
1440
0.58
87,491
1440
0.58
9
CL
42
0
6.2
123,115
1440
0.57
70,941
1440
0.57
95,715
1440
0.57
85,580
1440
0.56
10
C
53
0
6.2
123,265
1440
0.57
71,028
1440
0.57
95,831
1440
0.57
85.684
1440
0.57
11
C
54
0
6.2
129,096
1440
0.59
74,388
1440
0.59
100,364
1440
0.59
89.738
1440
0.59
12
R
62
0.3
6.3
164,244
1440
0.75
94,641
1440
0.75
127,690
1440
0.76
114,170
1 1440
0.75
13
R
58
0.91
6.4
99,636
750
0.46
8.60
57,406
1440
0.46
6.90
77,453
1440
0.46
6.30
69,252
1440
0.46
8.40
14
C
36
0
6
0
0
0.00
0
0
0.00
0
0
0.00
0
0
0.00
151
C
36
0
5
87,583
570
0.40
50,467
570
0.40
68,091
570
0.40
60,881
570
0A0
16
C
52
0
5
147,145
1440
0,68
84,788
1440
0.68
114,396
1440
0.68
102,284
1440
0.67
17
C
56
0
5.1
134,144
1440
0.62
77,296
1440
0.62
104,289
1440
0.62
93,247
1440
0.62
18
C
36
0
5.2
139,015
1440 1
0.64
80,103
1440
0.64
108,076
1440
0.64
96,633
1440
0.64
19
C
37
0
4.2
142,797
1440
0.66
82,283
1440
0.66
111,016
1440
0.66
99,262
1440
0.65
20
C
41
0
4.4
149,655
1440
0.69
86,234
1440
0.69
116,348
1440 1
0.69
104,028
1440
0.69
1211
C
37 1
0 1
4.4
128,071
1440
0.59
8.40
73,797
1440
0.59
7.20
99,567
1440
0.59 I
6.80
89,025
1440
0.59
8.80
1221
PC
35 1
0 1
1
4.4 11
136,392
1440
0.63
78,592
1440 1
0.63
106,036 1
1440
0.63
11
94,809
1440
0.63
1231
R 1
56 1
0.58 1
4.4 11
141,268 1
1440 1
0.65 1
81,401 1
1440 1
0.65 1
11
109,827 1
1440 1
0.65 1
11
98,198 1
1440 1
0.65
1241
PC I
44 I
0 1
4.4 11
127,630 1
1440
0.59
73,543 1
1440
0.59
I 99,224
1440 1
0.59
88,718 1
1440 1
0.59
25
CL I
42 1
0 1
1
4.6 11
128,739 1
1440 1
0.59 1
11
74,182 1
1440 1
0.59 1
11
100,086 1
1440 1
0.59 1
11
89,489 1
1440 1
0.59
1261
C 1
42 I
0 1
1
4.6 11
146,003 1
1440 1
0.67 1
11
84,130 1
1440 1
0.67 1
11113,509
1_
1440 1
0.67 1
11
101,490 1
1440 1
0.67
1271
R 1
53 10.05
1
j
4.6 11
145,538 1
1440 1
0.67 1
8.20 11
83,862 1
1440 1
0.67 1
7.20 11
113,147 1
1440 1
0.67 I
6.80 11
101,167 1
1440 1
0.67
F 8.80
1281
R 1
61 1
0.07 1
14.6
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144,355 1
1440_1
0.66 1
11
83,180 1
1440 1
0.66 1
11
112,227 1
1440 1
0.66 1
11
100,344 1
1440 1
0.66 1
C
43
0
1
4.6 1126,744
1440
0 58
73,032
1440
0.58
98,536
1440
-0.58
88,103
1440
0.58
r29
I30
31
Monthly Loading (GPD/ft2):
Year to Date Loadin (GPD/ft2):
0.59�t�lfr.G
5.80
l� i'i
`.
0.590.59
5 80
A , tR
"
5.80
`
r Q�,�
0.59
5.80
,

NON -DISCHARGE APPLICATION REPORT (NDAR-2)
Page —,, of li
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?
❑� Compliant
❑ Non -Compliant
If not a basin, were there any instances of effluent ponding in or runoff from the sites?
❑� Compliant
❑ Non -Compliant
If a basin, were there any instances of breakout from the berms?
❑� Compliant
❑ Non -Compliant
Was the onsite automatically activated standby power source tested and operational?
❑� 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
ac(lon(s) taKen. Httacn aaaivonal sneets It necessa
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 [2] No
Phone Number: 910-937-7520 Permit Exp.: 10/31/26
W,k C
a1:!�2 ZLZE24
Signature Date
g tur D e
By this signature, I certi t this report is accurrate and complete to the best of my knowledge.
I certify, under penally 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 / of�
Permit No.: WQ0023261
Facility Name: Swainsboro WWTF
County: Onslow
Month: February
Year: 2024
PPI: 001
Flow Measuring Point: ❑ Influent ❑ Effluent ❑ No Flow generated
Parameter Monitoring Point: ❑ Influent ❑ Effluent ❑Groundwater Lowering ❑Surface Water
terTCode
ParameIi
00076
00400
50060
00310
31616
00610
00625
00620
00600
00665
00530
70300
00940
0
Q E
~
.9 2
7
a
�
o° o
N .0
U
Ln
o
m
E
u o
Ll .p
()
c
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am
a
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La
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m c 70
O Q O
~ U)
to
m
7g
f-
O NOw
o
a
v
1
24-hr
07:10
hrs
2
GPD
409,934
NTU
5.59
su
7.29
mg/L
0.03
mg/L
#/100 mL
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
2
07:10
2.5
417,027
4.01
7.3
0.03
3
400,750
3.75
7.21
0.01
4
396,936
5.18
7.21
0.02
5
6
06:45
07:00
8
2.5
417,566
361.570
5.38
4.82
7.33
7.71
0.03
0.69
<2.00
4.88
1.00
<1.00
<0.500
<0.500
3.18
2.39
24.60
24.50
24.80
24.90
3.48
3.36
<2.50
<2.50
7
07:10
4.5
380,797
5.43
7.23
0.01
8
07:15
1
383,733
6.34
7.4
0.02
9
07:20
4
375,351
4.72
7.3
0
10
06:55
4.5
375,748
4.25
7.33
0.03
11
06:45
4.5
393,586
3.53
7.25
0.02
12
13
14
06:55
07:00
07:20
3.5
4
2
500,744
303,738
0
3.05
2.66
2.86
7.32
7.51
7.27
0.06
0.04
0.69
<2.00
2.81
866
770
<1.00
1.24
5.02
2.74
7.00
23.90
18.00
27.34
25.90
3.81
3.78
<2.50
<2.50
15
07:00
7.5
267,022
3.11
7.49
0.51
16
06:30
8
448,612
3.46
7.09
0.03
17
408,976
4.39
7.1
0.08
18
423,827
2.53
7.21
0.01
19
07:00
3
435,358
3.25
7.29
0.56
<2.0
<1.00
<0.500
1.92
23.60
23.60
3.21
<2.50
20
21
07:00
07:00
3.5
1.5
456,265
390,460
2.34
2.33
7.39
7.4
0.88
0.03
<2.0
<1.00
<0.500
3.16
24.50
24.70
5.66
2.60
22
07:00
1.5
415,829
3.4
7.25
0.05
23
06:30
8
430,695
2.98
7.26
0.03
24
07:00
4
389,115
2.63
7.37
0.22
25
07:00
4
392,496
2.65
7.19 1
0.09
26
27
28
07:00
07:00
07:00
4
1
8
445,132
443,714
440,106
9
5.68
5.12
7.42
7.67
7.25
0.03
0.15
0.02
3.98
4.59
<1.00
1.00
<0.500
<0.500
<1.00
<1.00
27.6
24.6
28.70
25.60
3.17
3.43 1
2.90
<2.50
29
11:20
3.5
386,415
3.56
7.24
0.03
30
31
Average:
Daily Maximum:
Daily Minimum:
389,362
500,744
0
4.07
9.00
2.33
7.71
7.09
0.15
0.88
0.00 1
2.03 1
4.88
2.00
4.44 1
866.00
1.00 1
0.78
5.02
0.50
1.67
3.18
1.00
6.53
27.60
24.60
3.42
27.34
27.34
3.74
5.66
3.17
0.00
2.50
2.50
Sampling Type:
Monthly Avg. Limit:
Daily Limit:
Sample Frequency:
Recorder
600,000
Continuous Continuous
Recorder
10
Grab
6 -- 9
5 x week
Grab
5 x week
Composite
10
15
2 x week
Grab
14
25
2 x week
Composite
4
6
2 x week
Composite
2 x week
Composite
2 x week
Composite
2 x week
Composite
2 x week
Composite
5
10
2 x week
Composite
Composite
3 x year
3 x year

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page t of
Permit •.: WQ0023261 Facility Name: Swansboro WWTF County:Onslow Month:February—
•
•
--------------
DailyDaily
Minimum:

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page v of 3
Sampling Person(s) II Certified Laboratories
Name: Mark Young Name: Onwasa Laboratory Cert# 539
Name: Sam Howard, Robert Marston, Frank Grosiak,John Robinette 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 necessary.
The plant had 2 daily fecal limit violations for the month. Upon notification of the violations, the plant flow was routed to the upset pond. Staff performed cleaning measures on the plant components and noted a
slimy film on the UV bulbs that likely preventing proper UV disinfection. All of the UV bulbs were cleaned and the chambers were flushed out. In addition, upstream of the UV system, the staff performed deep
cleans on the disk filters and clarifiers. Additional samples were collected ad the flow was returned to normal discharge upon notification of a compliant result. All other parameters were compliant for the
month.The Wilmington Regina] office was notified of the violations.
Operator in Responsible Charge (ORC) Certification
ORC: Mark Young
Certification No.: WW4: 1001105
Grade: 4 Phone Number: 910-545-6877
Has the OR changed since the previous NDMR? ❑ Yes n No
By this signature, I
L4 2
Date
report is accurrate and complete to the best of my knowledge.
Permittee Certification
Permittee: Onslow Water and Sewer Authority
Signing Official: Seth Brown
Signing Official's Title: Treatment Facilities Administrator
Phone Number: 910-937-7520 Permit Expiration: 10/31/2026
Signature Date
I certify, under penally 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