WQ0019907_Monitoring - 09-2023_20231026

Monitoring Report Submittal
..................................................
Permit Number#* WQ0019907
Name of Facility:* Onslow Water and Sewer Authority - Holly Ridge WWTF
Month: * September Year: * 2023
Report Information
Type* Upload Document*
NDMR, NDAR-1, NDAR-2, NDMLR Holly Ridge WQ0019907 NDMR & NDAR Sept 3.56MB
2023.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: 10/26/2023
This will be filled in automatically
Initial Review
Reviewer: Wanda.Gerald

Is the project number correct?* W00019907
Is the monitoring report accepted?* Yes NO
Regional Office* Wilmington
Reviewer: _anonymous
Review Date: 10/31/2023

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page l of 2
Permit No.: W00019907
Facility Name: Holly Ridge WWTF
County: Onslow
Month: September
Year: 2023
PPI: 001
Flow Measuring Point: � Influent E] Effluent ❑ No Flow generated
Parameter Monitoring Point: Lj Influent ❑� Effluent ❑ Groundwater Lowering ❑ Surface water
Parameter Code 0
50050
00400
50060
00310
31616
00610
00626
00620
00600
00665
00530
70300
00940
ar
U
O
C
i=
w
r
c
yo
=coZ
uO
p
O
E
`
o
L
c
E
° a)
d
z
0
a)
y
o
z
N
o
o
a
D
ro y
c vY°
o
N
('
m2 aw
o
v)
Nc
o
arE
0F
24-hr
hrs
GPD
su
mg/L
mg/L
#/100 mL
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
1
08:00
0.25
297,050
7.38
0.32
2
289,960
3
267,120
4
H
H
271,630
6.93
0.49
5
08:45
0.25
246,790
7.64
0.48
25.5
10000
13.7
17.3
<0.250
17.3
4.23
29.7
6
09:00
0.25
260,230
7.34
0.44
7
09:00
0.25
226,530
7
0.36
8
10:00
0.25
226,630
6.77
0.41
9
249,920
10
286,240
11
10:00
0.25
253,130
6.65
0.41
12
08:15
0.25
223,610
6.69
0.43
13
07:00
0.5
232,370
6.71
0.32
14
07:00
0.25
232,100
6.84
0.33
15
07:15
0.75
215,250
7.75
0.35
16
211,410
17
239,660
18
07:15
0.25
217,000
7.26
0.34
19
07:45
0.25
209,070
7.52
0.38
20
11:00
0.5
201,530
7.61
0.44
21
09:15
0.25
212,650
7.39
0.47
22
08:00
0.25
391,010
7.45
0.31
23
417,080
24
325,090
25
10:00
0.5
306,820
7.5
0.9
26
07:30
0.5
376,140
7.12
0.3
27
06:00
0.25
134,330
7.06
0.31
28
07:45
0.5
261,440
7.28
0.3
29
09:00
0.25
235,260
7.22
0.32
30
242,760
31
Average:
258,660
0.40
25.50
10,000.00
13.70
17.30
0.00
17.30
4.23
29.70
Daily Maximum:
417,080
7.75
0.90
25.50
10,000.00
13.70
17.30
0.25
17.30
4.23
29.70
Daily Minimum:
134,330
6.65
0.30
25.50
10,000.00
13.70
17.30
0.25
17.30
4.23
29.70
Sampling Type:
Recorder
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Monthly Avg. Limit:
224,673
Daily Limit:
Sample Frequency:
continuous
Weekly
Weekly
Monthly
Monthly
Monthly
Monthly
Monthly
Monthly
Monthly
Monthly
3 x Year
3 x Year

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page -2. of -2,—
Sampling Person(s) Certified Laboratories
Name: Kary Herndon, Rayne Rockwell, Steve Oliver Name: Onwasa Laboratory Cert# 539
Name: Name: Envlrochem Cert# 94
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? ❑ compliant 2 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.
Holly Ridge had an influent monthly avereage exceedance due to heavy rainfall and not being able to send flow to Summerhouse WWTP due to high flow and low membrane permeability. We have since been
able to send flow to Summerhouse WWTP to assist in lowering the influent loading on Holly Ridge WWTP.
Operator in Responsible Charge (ORC) Certification Permittee Certification
ORC: Kary Herndon Permittee: Onslow Water and Sewer Authority
Certification No.: WW4: 1012918 SI: 1010314 Signing Official: Dave Mohr
Grade: 3 Phone Number: 910-650-7883 Signing Officials Title: Chief Operations Officer
Has the ORC changed since toe previous NDMR? ❑ Yes ❑ No Phone Number: 910-937-7521 Permit Expiration: 06/03/29
i z� 23
Signature Date
this signature, I certify that this report is accurrate and complete to the best of my knowledge.
/o &L /?,OZ3I
Signature bate
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: NDAR-1 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-1) Page _I of 'A
Permit No.: WQ0019907
Facility Name: Hollly Ridge WWTF
County: Onslow
Month: September
Year: 2023
Did irrigation occur
Field Name:
1/1A
Field Name:
1/113
Field Name:
1/1C
Field Name:
1/1D
this
Area (acres):
9.82
Area (acres):
9.62
Area (acres):
8.07
Area (acres):
at facility?
Cover Crop:
p:
GRASS
Cover P�
GRASS
Cover p:
GRASS
CoverCro p:
❑ YES ❑ No
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Weather
Freeboard
Field Irrigated?
Q YES ❑ NO
Field Irrigated?
❑ YES ❑ NO
Field Irrigated?
❑ YES ❑ NO
Field Irrigated?
❑ YES ❑ NO
d
a
U
r
ar
(1)
E
�
°
°
°
�
0)
a
m
m m
y a
� uEm
ui
a'aa
rn
_
0)
MX°ao
o
E
°
mo
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a
%
s
�
�•
_J0
m,`oEnv
GaX°
°a=o
E J
a
M
ER
a °
oa
_v
a
EM
•
m
oaX°M
o
E `rn
°
mxo
a a
CL
E .rn
@
°
M
TMCL
m°m
xoi
J
°F
in
ft
ft
al g
min
in
in
g al
min
in
in
gal
min
in
in
gal
min
in
in
1
C
69
0
3.6
2
C
71
0
3.3
3
C
62
0
3.4
4
C
75
0
3.5
5
C
70
0
3.6
6
C
90
0
3.7
7
C
1 81
0
3.8
8
C
88
0.05
3.7
9
R
79
1.5
3.6
10
R
77
0.5
3.3
11
C
70
0
3.3
12
C
75
0
3.3
13
R
74
0.44
3.3
14
C
70
0
3A
15
C
62
0
3.5
16
C
64
0
3.5
17
R
63
0.65
3.6 11
18
C
71
0
3.6
19
C
62
0
3.7
20
C
72
0
3.8
21
R
69
0.05
3.9
22
R
68
4.05
3.9
23
R
68
0.48
3.4
24
R
71
0.35
2.9
25
CL
72
0
2.7
26
C
69
0
2.6
27
CL
67
0
2.6
28
CL
63
0
2.5
29
CL
66
0
2.5
30
C
65
0
2.6
31
Monthly Loading:
0
w,E :a
0.00
j ,.F .rt
0
0.00
0.0
ri i
0.00
>. k:
0-77777
0.00
r
12 Month Floating Total (in):
��'
;v u�r
36.55
W,"y:;,, ,,
,,, , ,�„
�'
36 59
�)=3
36.53,

FORM: NDAR-1 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-1) Page 7- of iI
Permit No.: WO0019907
Facility Name: Holly Ridge WWTF
County: Onslow
Month: September
Year: 2023
Did irrigation occur
Field Name:
2/2A-1
Field Name:
2/2A-2
Field Name:
2/2A-3
Field Name:
2/26-1
this facility?
Area (acres):
8.78
Area (acres):
12.2
Area (acres):
11.66
Area (acres):
8.63
at
Cover Crop:
GRASS
Cover Crop:
GRASS
Cover Crop:
GRASS
Cover Crop:
GRASS
❑� YES ❑ NO
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Annual Rate (in):
21.84
Weather
Freeboard
Field Irrigated?
FZ] YES ❑ NO
Field Irrigated?
❑ YES ❑ NO
Field Irrigated?
Q YES ❑ NO
Field Irrigated?
❑ YES ❑ NO
m
❑
m
U
d
L
v
m
`m
C.
H
a
0
+°
•�'
U
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o a
and
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1- C)
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❑ 0
E� S
E 0
X 0 m
m= 0
Ea
0 C.
o a
E
1-
c
0
m A
❑ p
>>^c
E
0 R
C p
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7 O.
O a
ad
0
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❑
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x 7 'C
x 0 0
Em
7 O.
o C.
ma
E
1- 0
a�
•� '�
❑ M
mac
'C
x 0 C
OF
in
ft
I ft
gal
min
in
in
gal
min
in
in
gal
min
in
I in
gal
min
in
in
1
C
69
0
3.6
2
C
71
0
3.3
3
C
62
0
3.4
4
C
75
0
3.5
5
C
70
0
3.6
6
C
90
0
3.7
7
C
81
0
3.8
8
C
1 88
0.05
3.7
9
R
79
1.5
3.6
10
R
77
0.5
3.3
11
C
70
0
3.3
12
C
75
1 0
3.3
13
R
74
0.44
3.3
14
C
70
0
3.4
15
C
62
0
3.5
16
C
64
0
3.5
17
R
63
0.65
3.6
18
C
71
0
3.6
19
C
62
0
3.7
20
C
72
0
3.8
21
R
69
0.05
3.9
22
R 1
68 1
4.05
3.9
23
R 1
68 1
0.48
3.4
24
R
71
0.35
2.9
25
CL
72
0
2.7
26
C
69
0
2.6
80,083
300
0.34
0.07
107,639
300
0.32 1
0.06
107,208
300
0.34
0.07
82,236
300
0.35
0.07
27
CL
67
0
2.6
77,965
480
0.33
0.04
104,792
480
0.32
0.04
104,372
480
0.33
0.04
80,061
480
0.34
0.04
28
CL
63
0
2.5
91,653
480
0.38
0.05
123,190
480
0.37
0.05
122,697
480
0.39
0.05
94,117
480
0.40
0.05
29
CL 1
66
0
2.5
65,003
420
0.27
0.04
97,369
420
0.29
0.04
87,020
420
0.27
0.04
66,750
420
0.28
0.04
30
C
65
0 1
2.6
87,403
480
0.37 1
0.05
117,477
480
0.35
0.04
117,007
480
0.37
0.05
89,753
480
0.38
0.05
31
Monthly Loading:
402,107
1.69
;_
550,467
1 66
;:- ; , „`,P
538,304
;,
1.70
",,,
412 917777771
76
" l
12 Month Floating Total (m):
s ' r
� S
18.52
LL ..,
. - - r...
18 39
, „ ,,, ,,�
;. „ ,,, �
18.60
�l
E
18.96

FORM: NDAR-1 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-1) Page of
Permit No.: WQ0019907
Facility Name: Holly Ridge WWTF
County: Onslow
Month: September
Year: 2023
Did irrigation occur
Field Name:
2/213-2
Field Name:
3/3A
Field Name:
3/313
Field Name:
this facility?
Area (acres):
5.84
Area (acres):
9.44
Area (acres):
11.79
Area (acres):
at
Cover Crop:
GRASS
Cover Crop:
GRASS
Cover Crop:
GRASS
Cover Crop:
P1 YES ❑ NO
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
0.12
Hourly Rate (in):
Annual Rate (in):
21.84
Annual Rate (in):
36.92
Annual Rate (in):
36.92
Annual Rate (in):
Weather
Freeboard
Field Irrigated?
0 YES ❑ No
Field Irrigated?
Q YES ❑ No
Field Irrigated?
FZI YES ❑ No
Field Irrigated?
❑ YES ❑ NO
IT4
p
d
O
UNGaif
`
C.
F-
o
a�„m,N
CL
07
a, m
N
-
h
Oc
E-
�
Of 2
E
rmp
i
C
ooOC
x 0
p
_j
N
C1
7
J
�v
O
o
i
J
x 0 0
J
E-E
CL,
C
~
-' •o-
0
J
7
XE �O 'vC
cc =g'
J0
°F
in
ft
ft
g al
min
in
in
gal
min
in
in
gal
min
in
in
gal
min
in
in
1
C
69
0
3.6
2
C
71
0
3.3
181,649
420
0.71
0.10
226,551
420
0.71
0.10
3
C
62
0
3.4
191,710
420
0.75
0.11
239,100
420
0.75
0.11
4
C
75
0
3.5
195,004
420
0.76
0.11
243,863
420
0.76
0.11
5
C
70
0
3.6
195,530
480
0.76
0.10
243,207
1 480
0.76
0.09
6
C
90
0
3.7
211,322
480
0.82
0.10
263,559
480
0.82 1
0.10
7
C
81
0
3.8
192,224
420
0.75
0.11
239,740
420
0.75
0.11
8
C
88
0.05
3.7
221,410
480
0.86
0.11
276,140
480
0.86
0.11
9
R
79
1.5
3.6
105,390
300
0.41
0.08
131,442
300
0.41
0.08
10
R
77
0.5
3.3
11
C
70
0
3.3
12
C
75
0
3.3
239,856
480
0.94
0.12
299,147
480
0.93
0.12
13
R
74
0.44
3.3
242,723
480
0.95
0.12
302,721
480
0.95
0.12
14
C
70
0
3.4
212,555
600
0.83
0.08
265,096
600
0.83
0.08
15
C
62
0
3.5
16
C
64
0
3.5
242,480
480
0.95
0.12
302,419
480
0.94
0.12
17
R
63
0.65
3.6
155,566
480
0.61
0.08
194,021
480
0.61
0.08
18
C
71
1 0
3.6
148,342
420
0.58 1
0.08
185,010
420
0.58
0.08
19
C
62
0
3.7
166,987
480
0.65
0.08
208,265
480
0.65
0.08
20
C
72
0
3.8
178,326
480
0.70
0.09
222,407
480
0.69 1
0.09
21
R
69
0.05
3.9
22
R
68
4.05
3.9
23
R
68
0.48
3.4
24
R
71
0.35
2.9
25
CL
72
0
2.7
26
C
69
0
2.6
53,389
300
0.34
0.07
27
CL
67
0
2.6
51,977
480
0.33
0.04
28
CL
63
0
2.5
61,102
480
0.39 1
0.05
29
CL
66
0
2.5
43,335
420
0.27
0.04
30
C
65
0
2.6
58,269
480
0.37
0.05
31
Monthly Loading:
268,072
`+,;.
1.69
3,081 074
0 �
�r
12.02 1y
-
3,842,688
12.00
0
>
0.00
"`��
12 Month Floating Total (m)
�F w Y(
, , _';
18.34
36.19
35.58 ,'
v

FORM: NDAR-1 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-1) Page H of `i
Did the application rates exceed the limits in Attachment B of your permit?
2 Compliant ❑ Non -Compliant
Were adequate measures taken to prevent effluent ponding in or runoff from the sites?
2 Compliant
❑ Non -Compliant
Was a suitable vegetative cover maintained on all sites as specified in your permit?
❑� Compliant
❑ Non-Compllant
Were all setbacks listed in your permit maintained for every application to each permitted site?
Q Compliant
❑ Non -Compliant
Were all freeboards maintained in accordance with the specified freeboard heights in your permit?
❑� 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
taken. Attacn aooitionai sneets it necessary.
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Katy Herndon
Permittee:
Onslow Water and Sewer Authority
Certification No.: WW4: 1012918 SI: 1010314
Signing Official: Dave Mohr
Grade: 3 Phone Number: 910-650-7883
Signing Official's Title: Chief Operations Officer
Has the ORC changed since a previous NDAR-1? ❑Yes ❑� No
Phone Number: 910-937-7521 Permit Exp.: 6/3/29
r
Signature Date
Zthis
Signature ate
ure, I certify that this report is accurrale 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