WQ0032515_Monitoring_05_2022_20220705

FORM:NDMR 03-12 NON-DISCHARGE MONITORING REPORT(NDMR) Page r of---,)
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Permit No.: WQ0032515 Facility Name: North Durham Water Reclamation Facility County: Durham Month: May Year: 2022
PPI: 001 Flow Measuring Point: Dlnfluent DEffluent ONo flow generated Parameter Monitoring Point: Dlnfluent effluent OGroundwater Lowering Surface Water
Parameter Code -► 50050 00310 00940 00610 00530
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24-hr hrs GPD mg/L mg/L mglL mg/L
1 08:00 24 0 <2 <0.05 <2.5
2 08:00 24 0 <2 <0.05 <2.5
3 08:00 24 0 <2 <0.05 <2.5
4 08:00 24 0 <2 <0.05 <2.5
5 08:00 24 0
6 08:00 24 0
7 08:00 24 0
8 08:00 24 0 <2 <0.05 <2.5
9 08:00 24 0 <2 <0.05 <2.5
10 08:00 24 0 <2 <0.05 <2.5
11 08:00 24 0 2 <0.05 <2.5
12 08:00 24 0 2 <0.05 <2.5
13 08:00 24 0
14 08:00 24 0
15 08:00 24 0 <2 <0.05 <2.5
16 08:00 24 0 <2 <0.05 <2.5
17 08:00 24 i 0 <2 <0.05 <2.5
18 08:00 24 0 <2 <0.05 <2.5
19 08:00 24 0 <2 0.05 <2.5
20 08:00 24 0
21 08:00 24 0
22 08:00 24 0 <2 <0.05 <2.5
23 08:00 24 0 <2 0.06 <2.5
24 08:00 24 0 <2 0.2 <2.5
25 08:00 24 0 <2 0.07 <2.5
26 08:00 24 i 0 <2 <0.05 <2.5
27 08:00 24 0
28 08:00 24 0
29 08:00 24 0 H H H H H H H H H H H H H H H
30 08:00 24 0 <2 <0.05 <2.5
31 00:00 24 0 <2 <0.05 <2.5
Average: 0 0.18 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Daily Maximum: 0 2.00 0.00 0.00 0.20 2.50 0,00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Daily Minimum: 0 2.00 0.00 0.00 0.05 2.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Sampling Type: Composite Grab Composite Composite
Monthly Avg.Limit:
Daily Limit:
Sample Frequency: 5 x week 5 x week 5 x week 5 x week

- FORM:NDMR 03-12 NON-DISCHARGE MONITORING REPORT(NDMR) Page-3 of 3
Permit No.: WQ0032515 Facility Name: North Durham Water Reclamation facility County: Durham Month: May Year: 2022
PP!: 002 Flow Measuring Point: ❑Influent ['Effluent ❑No flow generated Parameter Monitoring Point: ❑Influent ❑✓Effluent ['Groundwater Lowering ['Surface Water
Parameter Code -► 50050 50060 31616 00076
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24-hr hrs GPD mg/L #/100 mL NTU
1 08:00 24 0
2 08:00 24 0
3 08:00 24 0 <1.0
4 08:00 24 0 1
5 08:00 24 0
6 08:00 24 0
7 08:00 24 0
8 08:00 24 0
9 08:00 24 0
10 08:00 24 0 2
11 08:00 24 0 1
12 08:00 24 0
13 08:00 24 0
14 08:00 24 0
15 08:00 24 0
16 08:00 24 0
17 08:00 24 0 3.1
18 08:00 24 0
19 08:00 24 0 2
20 08:00 24 0
21 08:00 24 0
22 08:00 24 0
23 08:00 24 0
24 08:00 24 0 <1.0
25 08:00 24 0
26 08:00 24 0 <1.0
27 08:00 24 0
28 08:00 24 0
29 08:00 24 0 H H H H H H H H H H H H H H
30 08:00 24 0
31 08:00 24 0 <1.0
Average: 0 0.00 1.32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Daily Maximum: 0 0.00 3.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Daily Minimum: 0 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Sampling Type: Composite Grab Recorder
Monthly Avg.Limit:
Daily Limit:
Sample Frequency: per event Weekly continous

FORM:NDMR 03-12 NON-DISCHARGE MONITORING REPORT(NDMR) Page 3 of 4
Sampling Person(s) Certified Laboratories
Name: Plant Operations Staff Name: City of Durham Water and Wastewater Lab, certificate no. 176
Name: Name:
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? ❑O 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: John Dodson Permittee: City of Durham
Certification No.: 24378 Signing Official: Vicki Westbrook
Grade: 4 Phone Number: 919-560-4384 Signing Official's Title: Assistant Director of Water Management
Has the ORC changed since the previous NDMR? likes QNo Phone Number: 919-560-4381 Permit Expiration: 1/31/2028
Signature D6/(2/7Z
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.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