WQ0032515_Monitoring - 04-2024_20240828

Monitoring Report Submittal
.....................................................
Permit Number#* WQ0032515
Name of Facility:* North Durham Water Reclamation Facility
Month: * April Year: * 2024
Report Information
Type *
Revised - NDMR, NDAR-1, NDAR-2, NDMLR
Upload Document*
04-24 N Durham NDMR REVISED.pdf 1.21MB
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: * Brian Merritt
Signature:
t�lt� �Ww m>r
Date of submittal: 8/28/2024
This will be filled in automatically
Initial Review
Reviewer: Wanda.Gerald

Is the project number correct?* W00032515
Is the monitoring report accepted?* Yes NO
Regional Office* Raleigh
Reviewer: _anonymous
Review Date: 9/19/2024

FORM: NDMR 05-16 NON -DISCHARGE MONITORING REPORT (NDMR) Page _L of
Permit No.: W00032515
Facility Name: North Durham WRF
County: Durham
Month: April
Year: 2024
PP1: 001
Flow Measuring Point: ❑InFluent ❑Effluent ❑No Flow generated
Parameter Monitoring Point: ❑InFluent DEffluent [:]Groundwater Lowering ❑Surface Water
Parameter Code 01
50050
00310
00610
00530
L
Q E
O
c
O
_E
X
O
0
LO
0
m
o
E
Q
CD
_
m C
F- CL N cn
rn
24-hr
hrs
GPD
mg/L
mg/L
mg/L
1
08:00
8
0
3
<0.05
<2.5
2
08:00
8
0
3
08:00
8
0
<2
<0.05
<2.5
4
08:00
8
0
5
08:00
8
0
<2
6
7
8
08:00
8
0
<2
<0.05
<2.5
9
08:00
8
0
<2
<0.05
<2.5
10
08:00
8
0
<2
0.06
<2.5
11
08:00
8
0
12
08:00
8
0
<2
13
14
15
08:00
8
0
2
<0.05
<2.5
16
08:00
8
0
17
08:00
8
0
2
<0.05
<2.5
18
08:00
8
0
191
08:00
8
0
<2
20
21
22
08:00
8
0
2
0.21
<2.5
23
08:00
8
0
24
08:00
8
0
<2
0.05
<2.5
25
08:00
8
0
26
08:00
8
0
<2
27
28
29
08:00
8
0
<2
0.23
<2.5
301
08:00
8
0
31
Average:
0
0.64
0.06
0.00
Daily Maximum:
0
3.00
0.23
2.50
Daily Minimum:
0
2.00
0.05
2.50
Sampling Type:
Composite
Composite
Composite
Monthly Limit:
10
4
5
Daily Limit:
15
6
10
Sample Frequency:1
2 x Week
2 x Week
2 x Week

FORM: NDMR 05-16 NON -DISCHARGE MONITORING REPORT (NDMR) Page -a-2-of- .5-
Permit No.: WQ0032515
Facility Name: North Durham WRF
County: Durham
Month: April
Year: 2024
PPI: 002
Flow Measuring Point: []influent ❑Effluent �No flow generated
Parameter Monitoring Point: ❑influent DEfFluent [:]Groundwater Lowering ❑Surface Water
Parameter Code 0
WQ01
31616
00076
T
0
>
aD
Q E
L) ~
O
c
O
E
"'
U
O
°
E m
R t0 :2
y N
O
E
m p
._
dcc
U
>
=5
4
F
24-hr
hrs
i Gallons
#/100mLj
NTU
1
08:00
8
1
2
08:00
8
1
3
08:00
8
4
08:00
8
5
08:00
8
6
.Q
7
w
8
08:00
8
N
4.1
9
08:00
8
16-
<1.0
10
08:00
8
a:
11
08:00
8
3
12
08:00
8
a
13
41
14
15
08:00
8
V
<1.0
161
08:00
8
<1.0
17
08:00
8
0
18
08:00
8
d
19
08:00
8
E
20
03
21
>
221
08:00
8
I
<1.0
23
08:00
8
0
<1.0
24
08.00
8
4)
25
08:00
8
r
26
08:00
8
L
27
C
281
1
W
29
08:00
8
<1.0
30
08:00
8
<1.0
31
1.15
Monthly Total:
0
4.10
1.00
Sampling Type:
Estimate
Grab
Recorder
Monthly Limit:
14
Daily Limit:
25
10
Sample Frequency:
Monthly
2 x Week
Continuous

FORM: NDMR 05-16 NON -DISCHARGE MONITORING REPORT (NDMR) Page of
Sampling Person(s) 11 Certified Laboratories
Name: North Durham Operations Staff Name: City of Durham Water/Wastewater
Name: Name:
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? OCompliant ❑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.
4/01/2024 Fecal Coliform D4 61 Countable MF with <20 colonies. Reported value is estimated; calculated by totaling the counts on all filters and reported per 100 mL.
4/03/2024
4/12/2024 BOD ND Influent
ND Effluent G5 1. All QC requirements were not met.
2. GGA recovery was out of range.
3. All other QC criteria were met and the data are valid.
4/22/2024 BOD ND Influent only
G8 1. All QC requirements were not met.
2. Lab Error: Under -depletion. Oxygen usage <2 mg/L for all dilutions.
3. All other QC criteria were met but the data is invalid.
4/08/2024 BOD ND Influent
ND Effluent G13 1. All QC requirements were not met.
The reported value is an estimate < value and is calculated for dilution using the most amount of sample.
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Brian Merritt
Permittee: City of Durham
Certification No.: 993638
Signing official: Donald Greeley
Grade: 4 Phone Number: 919-560-4384
Signing Official's Title: Director Water Management
Has the ORC changed since the previous NDMR? E]Yes ONO
Phone Number: 919-560-4381 Permit Expiration: 1/31/2028
Signature Date
Signature Date
By this signature, I certify that 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. 1 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