WQ0034367_Monitoring - 11-2020_20201231

Monitoring Report Submittal
............................................................................................................................................
Permit Number #* WQ0034367
Name of Facility:* Onslow Water and Sewer Authority, Northwest Regional Water Reclamation Facility
Month:* November Year:* 2020
Report Information
Type* Upload Document*
GW-59 WQ0034367 GW-59 13.7MB
November 2020.pdf
FOF 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 A Jones
Signature:
Date of submittal: 12/31/2020
This will be filled in automatically
Initial Review
Reviewer: Williams, Kendall

Is the project number correct?* WQ0034367
Is the monitoring report t: Yes r No
accepted?*
Regional Office* Wilmington
Accepted Date: 1/4/2021

SUBMIT FORM ON YELLOW PAPER ONLY
GROUNDWATER QUALITY MONITORING:
• •
DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES
COMPLIANCE REPORT FORM
•
• • •
INFORMATION PROCESSING UNIT
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617
FACILITY INFORMATION Please Print Clearly or Type
PERMIT Number: Expiration Date: 6/30/2022
Facility Name: Northwest Regional Water Reclamation Facility
Non -Discharge WQ0034367 UIC
Permit Name (if different): Onslow Water & Sewer Authority
NPDES Other
Facility Address: 189 Mills 9Road
TYPE OF PERMITTED OPERATION BEING MONITORED
Richlands NC 28574
County Onslow
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: Mark Young
Telephone#: [phone]
❑ Rotary Distributor ❑ Land Application of Sludge
Well Location/Site Name: East Side/ Basin A
No. of wells to be sampled: 4
❑ Water Source Heat Pump FE1 Other: High Rate Infiltration
from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): Monitoring Well 1
Date sample collected: 11/10/2020
FIELD ANALYSES:
WAS
Well Depth: 22.5 ft.
Well Diameter: 3 in.
pH 00400: 6.38 units Temp. 00010: 21 oC
DRY at
Depth to Water Level 82546: 12' ft. below measuring point
Screened Interval: 7 ft.
to Z2•5
ft. Spec. Cond. 00094: µMhos
time of
MeasuringPoint is 3 ft. above land surface
Relative M.P. Elevation:
ft.
Odor o0085: none
sampling,
check
Volume of water pumped/bailed before sampling: 5
gallons
Appearance cloudy
here:❑
Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: © YES ❑ NO
LABORATORY INFORMATION
Date sample analyzed: 11/10/2020
Laboratory Name: ONWASA/ Envirochem
Certification No. 539/94
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD 00335 mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead o1o51 ug/L
Coliform: MF Fecal 31616 <5.00 /100mL
Nitrate (NO3) as N 00620 <0.250
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504 /100mL Phosphorus:
Total as P 00665 5.49
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L
Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703oo 311 mg/L
Al - Aluminum 01105
mg/L
pH (Lab) 00403 6.38 units
Ba - Barium 01007
ug/L
TOC 0068o 7.63 mg/L
Ca - Calcium 00916
mg/L
Chloride 0094o 5.58 mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002 ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552 mg/L
Cu - Copper 01042
mg/L
ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730 Ug/L
Fe - Iron 01045
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945 mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? ❑■ Yes (1) ❑ No (0)
Specific Conductance 00095 µMhos
K - Potassium 00937
mglL
VOC 7873 method #
Total Ammonia 00610 1.26 mg/L
Mg - Magnesium 00927
mg/L
method #
(Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total)
Mn -Manganese oloss
uglL
method #
TKN as N 00625 mg/L
Ni - Nickel 01067
ug/L
method #
r-vr RtlrrrCUtdlwn oys•ams vniy kAuacn Lao Keports): Influent I otal vucs: mg/L Effluent Total VOCs: mg/L VOC Removal%
David Mohr - Chief Operations Officer
Permittee (or Authorized Agent) Name and Title - Please print or type
(or
(Date)
GW-59 Rev.06-07-2018

SUBMIT FORM ON YELLOW PAPFR ONI Y
GROUNDWATER QUALITY MONITORING:
• •
DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES
COMPLIANCE REPORT FORM
INFORMATION PROCESSING UNIT
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617
FACILITY INFORMATION Please Print Clearly or Type
PERMIT Number: Expiration Date: 6/30/2022
Facility Name: Northwest Regional Water Reclamation Facility
Non -Discharge WQ0034367 UIC
Permit Name (if different): Onslow Water & Sewer Authority
NPDES Other
Facility Address: 189MiIIsFRQRoad
TYPE OF PERMITTED OPERATION BEING MONITORED
Richlands NC 28574
County Onslow
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: Mark Young
Telephone#: [phone]
❑ Rotary Distributor ❑ Land Application of Sludge
Well Location/Site Name:West/ Basin A
No. of wells to be sampled: 4
❑ Water Source Heat Pump ❑■ Other: High Rate Infiltration
from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): Monitoring Well 2
Date sample collected: 11/10/2020
FIELD ANALYSES:
WAS
Well Depth: 22.4 ft.
Well Diameter: 3 in.
pH 0040o: 6.76 units Temp. 00010: 20.7 oC
DRY at
Depth to Water Level 82546: 11 ft. below measuringpoint
P
Screened Interval: 7•4 ft.
to 22•4
ft. spec. Cond. 000sa: µ Mhos
time of
Measuring Point is 3 ft. above land surface
Relative M.P. Elevation:
ft.
Odor 00085: none
sampling,check
Volume of water pumped/bailed before sampling: 5
gallons
Appearance cloudy
here:❑
Samples for metals were collected unfiltered: ® YES ❑
NO and field acidified: ® YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 11/10/2020
Laboratory Name: ONWASA/ Envirochem
Certification No. 539/94
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD 00335 mg/L
Nitrite (NO2) as N 00615
mg/L
Pb - Lead 01051 u9 /L
Coliform: MF Fecal 31616 <5.00 /100mL
Nitrate (NO3) as N 00620 0.434
mg/L
Zn - Zinc 01092 mg/L
Coliform: MF Total 31504 /100mL Phosphorus:
Total as P 00665 13.5
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L
Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703oo 381 mg/L
Al - Aluminum oil o5
mg/L
pH (Lab) 00403 6.76 units
Ba - Barium 01007
ug/L
TOC 0068o 2.42 mg/L
Ca - Calcium 00916
mg/L
Chloride 0094o 26.1 mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002 ug/L
Chromium: Total o1o34
ug/L
Grease and Oils 00552 mg/L
Cu - Copper 01042
mg/L
ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730 ug/L
Fe - Iron 01045
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945 mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? F01 Yes (1) ❑ No (0)
Specific Conductance 00095 µMhos
K - Potassium 00937
mg/L
VOC 7873 method #
Total Ammonia 00610 <.200 mg/L
Mg - Magnesium 00927
mg/L
method #
(Ammonia Nitrogen; NH3asN; Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L
method #
TKN as N 00625 mg/L
Ni - Nickel 01067
ug/L
method #
.���„.,�... vYOLWIua vnry tr,uacn L_au rceports/: influent I oral Vucs: mg/L Effluent Total VOCs: mg/L VOC Removal%
David Mohr- Chief Operations Officer
Permittee (or Authorized Agent) Name and Title - Please print or type Lgwafure of Permittee (or
GW-59 Rev.06-07-2018

SUBMIT FORM ON YELLOW PAPER ONLY
GROUNDWATER QUALITY MONITORING:
• •
DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES
COMPLIANCE REPORT FORM
•
• • •
INFORMATION PROCESSING UNIT
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617
FACILITY INFORMATION Please Print Clearly or Type
PERMIT Number: Expiration Date: 6/30/2022
Facility Name: Northwest Regional Water Reclamation Facility
Non -Discharge WQ0034367 UIC
Permit Name (if different): Onslow Water & Sewer Authority
NPDES Other
Facility Address: 189 Mills Road
TYPE OF PERMITTED OPERATION BEING MONITORED
Richlands NC 28574
County Onslow
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: Mark Young
Telephone#: [phone]
❑ Rotary Distributor ❑ Land Application of Sludge
Well Location/Site Name:West/ Basin C
No. of wells to be sampled: 4
El Water Source Heat Pump Other: High Rate Infiltration
(from Permit
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): Monitoring Well 3
Date sample collected: 11/10/2020
FIELD ANALYSES:
WAS
Well Depth: 22.0 ft.
Well Diameter: 3 in.
pH 00400: 7.08 units Temp. 000lo: 21.4 oC
DRY at
Depth to Water Level 82546:11 ft. below measuringpoint
P
Screened Interval: 7•0 ft.
to 22•0
ft. Spec. Cond. 000sa: µMhos
time of
Measuring Point is 3 ft. above land surface
Relative M.P. Elevation:
ft.
Odor 00085: None
sampling,check
Volume of water pumped/bailed before sampling: 5
gallons
Appearance cloudy
here:❑
Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: © YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 11/10/2020
Laboratory Name: ONWASA/ Envirochem
Certification No. 539/94
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD 00335 mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead o1o51 u9 /L
Coliform: MF Fecal 31616 <5.00 /100mL
Nitrate (NO3) as N 00620 1.07
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504 /100mL Phosphorus:
Total as P 00665 3.05
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L
Other (Specify Compounds and Concentration Units):
Dissolved Solids:Total 703oo 286 mg/L
Al -Aluminum 01105
mg/L
pH (Lab) 00403 7.08 units
Ba - Barium 01007
ug/L
TOC 00680 1.31 mg/L
Ca - Calcium 00916
mg/L
Chloride 0094o 7.86 mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002 ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552 mg/L
Cu - Copper 01042
mg/L
ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730 ug/L
Fe - Iron 01045
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945 mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? X Yes (1) ❑ No (0)
Specific Conductance 00095 µMhos
K - Potassium 00937
mg/L
VOC 7873 method #
Total Ammonia 00610 <0.200 mg/L
Mg - Magnesium 00927
mg/L
method #
(Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total)
Mn -Manganese 01055
ug/L
,method #
TKN as N 00625 mg/L
Ni - Nickel 01067
ug/L
method #
wr rccmeurauvn oyatems vmy jAuacn Lao Kepor[s/: mnuent I otai vUcs: mg/L Effluent Total VOCs: mg/L VOC Removal%
David Mohr- Chief Operations Officer
Permittee (or Authorized Agent) Name and Title - Please print or type
(or
GW-59 Rev.06-07-2018

SUBMIT FORM ON YELLOW PAPER ONLY
GROUNDWATER QUALITY MONITORING:
DEPARTMENT OF ENVIRONMENTAL QUALITY - DIV. OF WATER RESOURCES
COMPLIANCE REPORT FORM
Ed
INFORMATION PROCESSING UNIT
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617
FACILITY INFORMATION Please Print Clearly
or Type
PERMIT Number: Expiration Date: 6/30/2022
Facility Name: Northwest Regional Water Reclamation Facility
Non -Discharge WQ0034367 UIC
Permit Name (if different): Onslow Water & Sewer Authority
NPDES Other
Facility Address: 189 Mills Fj1QRoad
TYPE OF PERMITTED OPERATION BEING MONITORED
Richlands NC 28574
County Onslow
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: Mark Young
Telephone#: [phone]
❑ Rotary Distributor ❑ Land Application of Sludge
Well Location/Site Name: North/ Basin D
No. of wells to be sampled: 4
❑ Water Source Heat Pump ❑■ Other: High Rate Infiltration
from Permit
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): Monitoring Well 4
Date sample collected: 11/10/2020
FIELD ANALYSES:
WAS
Well Depth: 22.0 ft.
Well Diameter: 3 in.
pH 00400: 7.22 units Temp. 000lo: 21.3 oC
DRY at
Depth to Water Level 82546: 9 ft. below measuring point
Screened Interval: 7.0 ft.
to 22•0
ft. Spec. Cond. 00094: µMhos
time of
Measuring Point is 3 ft. above land surface
Relative M.P. Elevation:
ft.
Odor o0085: None
sampling,check
Volume of water pumped/bailed before sampling: 5
gallons
Appearance clear
Samples for metals were collected unfiltered: © YES NO and field acidified: ® YES
El
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 11/10/2020
Laboratory Name: ONWASA/ Envirochem
Certification No. 539/94
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD 00335 mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead 01051 ug/L
Coliform: MF Fecal 31616 <2,00 /100mL
Nitrate (NO3) as N 00620 <0.250
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504 /100mL Phosphorus:
Total as P 00665 0.084
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L
Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703oo 337 mg/L
Al -Aluminum o11o5
mg/L
pH (Lab) 00403 7.22 units
Ba - Barium 01007
ug/L
TOC 00680 0.958 mg/L
Ca - Calcium 00916
mg/L
Chloride 0094o 20.5 mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002 ug/L
Chromium: Total o1o34
ug/L
Grease and Oils 00552 mg/L
Cu - Copper 01042
mg/L
ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730 ug/L
Fe - Iron 01045
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945 mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? 0 Yes (1) ❑ No (0)
Specific Conductance 00095 µMhos
K - Potassium 00937
mg/L
VOC 7873 method #
Total Ammonia 00610 <0.200 mg/L
Mg - Magnesium 00927
mg/L
method #
(Ammonia Nitrogen; N1­13as N; Ammonia Nitrogen, Total)
Mn - Manganese oloss
ug/L
,method #
TKN as N 00625 mg/L
Ni - Nickel 01067
ug/L
method #
ror Remeatauon systems umy (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal°k
David Mohr - Chief Operations Officer ' . J(/ 0
Permlttee (or Authorized Agent) Name and Title - Please print or type —Signature of Permittee, (or Authorized Agent (Dat
GW-59 Rev.06-07-2018

GW-59A COMPLIANCE REPORT FORM Permit # WQ0034367
(Submit one each monitoring period with GW-59 forms.)
1
Enter date monitoring results were due. (Novemberzozo) Will this monitoring report (GW-59 and GW-59A)
be submitted after the established due date?
YES
NO
2
Was any required information missing on the GW-59 report forms?
YES
NO
IF the answer to question 1 or 2 is "YES", list in the space provided below the well identification number(s) and
explain the problems encountered in obtaining the required information.
3
Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing
identification plate, area overgrown, etc.)? If the answer is "Yes", contact the Regional Office for guidance.
YES
co:
4
Are any monitored constituents equal to or above the established standards?
YES
NO
If the answer to question 4 is "NO", skip to section 8.
If the answer to question 4 is "YES" list the affected wells individually with constituent(s) and concentration(s)
exceeding standards in the space provided below:
5
For the constituents identified in question 4 above, have standards been exceeded previously for the
same constituent(s) in the same well(s) in the last two years?
YE S
O
If the answer to question 5 is "NO", skip to section 8.
If the answer to question 5 is "YES", list in the space provided below, each well with constituent(s) exceeding
standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years).
Are the monitoring wells listed in section 5 located at or beyond the review boundary?
YES
NO
If the answer is "YES", a groundwater quality problem may be occurring. CONTACT THE REGIONAL
OFFICE IMMEDIATELY FOR GUIDANCE. If the answer is "NO", monitoring wells may be improperly
located; contact the Regional Office.
7
Is the permittee implementing previously approved actions required by the Division involving this
groundwater quality problem?
YES
NO
If the answer to question 7 is "YES", describe those actions in the space provided below.
If the answer to question 7 is "NO", contact the Regional Office within 90 days: an evaluation may be
required to determine the impact the waste disposal system is having at the review and compliance
boundaries surrounding this facility. Failure to do so may subject the permittee to a Notice of Violation
fines, and/or penalties.
8
The person completing this portion (GW-59A) of the monitoring report should sign below and submit this
form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form.
I hereby acknowledge that the above information was evaluated and the information submitted in this
report Compliance Report GW-59A) is true and complete to the best of my knowledge.
C / Z 210 ZZ D
ignature of Permittee (or Authorize Agent) Dat
GW-59A 12/8/2003

ONWASA
December 15, 2020
Mark Young
Northwest RWRF
189 Mills Field Rd.
Richlands, NC 28574
RE: NW Compliance MW Triennial November
ONWASA Laboratory
228 Georgetown Road
Jacksonville NC 28540
[phone]
Enclosed are the results of analyses for samples received by our laboratory on 11/10/2020. If you
have any questions concerning this report, please feel free to contact me.
Sincerely,
Todd A. Roberts For Mark Young
Northwest ORC

Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
Sample: NW Effluent Composite N204612-01 (WW)
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
Biological Oxygen Demand
4.60
2.00
mg/L
11/16/2020
DMN
SM 5210 B
Chloride
70.2
5.00
mg/L
11/12/2020
DMN
SM 4500 CLDE-E
Chemical Oxygen Demand
36.0
20.0
mg/L
11/10/2020
DMN
Hach 8000
Chlorine
<0.0500
0.0500
mg/L
11/10/2020
KH
SM 4500 Cl G
Temperature
5.50
0.00
deg C
11/10/2020
KH
SM 2550 B
Conductivity
676
US/cm
11/10/2020
DMN
SM 2510 B
Alkalinity, CaCO3
256
mg/L
11/10/2020
DMN
EPA 310.1
Ammonia-N
<0.200
0.200
mg/L
11/11/2020
DMK
EPA 350.1
Nitrate
<0.250
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Nitrate+Nitrite-Nitrogen
<0.250
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Total Phosphorus
2.13
0.0500
mg/L
11/12/2020
DMK
EPA 365.1
Total Dissolved Solids
436
2.50
mg/L
11/11/2020
DMN
SM 2540 C
Total Kjeldahl Nitrogen
1.38
1.00
mg/L
11/12/2020
DMN
Hach 10242
Total Nitrogen
1.38
1.25
mg/L
11/12/2020
DMN
[CALC]
Total Suspended Solids
4.40
2.50
mg/L
11/11/2020
DMN
SM 2540 D
Sample Results
Sample: NW Effluent Grab
N204612-02 (WW)
001
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
recal cwirorm
1u.1
1.uu
MPN/100ml
11/11/2020
DMN
Colilert 9223 B
Chlorine
<0.0500
0.0500
mg/L
11/10/2020
KH
SM 4500 Cl G
PH
7.24
0.100
pH Units
11/10/2020
KH
SM 4500 H B
Temperature
19.4
0.00
deg C
11/10/2020
KH
SM 2550 B
Sample Results
Sample: NW MW 1 N204612-03 (WW)
Reporting Date Analyst
Analyte Result Qua[ Limit Units Analyzed Initials Method
Chloride
5.58
Fecal Coliform
<5.00
Color
YES Cloudy
Field Depth
12.0
PH
6.38
The contents of this reportapply [o the sample(s) analyzed in accordance with the chain ofcustady document.
No duplication of this reportis allowed, except in its entirety.
5.00
mg/L
11/12/2020
DMN
SM 4500 CLDE-E
5.00
#/100ml
11/11/2020
DMN
SM 9222 D (MF)
1.00
NA
11/10/2020
KH
Field Mtd
Ft
11/10/2020
KH
Field Mtd
0.100
pH Units
11/10/2020
KH
SM 4500 H B
Page 2 of 16

�i
ONWASA
Vorthwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
tichlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Sample: NW MW 1 (Continued) N204612-03 (WW)
Reporting Date Analyst
Analyte Result Qua[ Limit Units Analyzed Initials Method
vuur
YLS Smell
1.00
NA
11/10/2020
KH
Field Mtd
Temperature
21.0
0.00
deg C
11/10/2020
KH
SM 2550 B
Ammonia-N
1.26
0.200
mg/L
11/11/2020
DMK
EPA 350.1
Nitrate
<0.250
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Total Phosphorus
5.49
0.0500
mg/L
11/12/2020
DMK
EPA 365.1
Total Dissolved Solids
311
2.50
mg/L
11/11/2020
DMN
SM 2540 C
Total Organic Carbon
7.63
0.500
mg/L
11/10/2020
DMN
SM 5310 C
1,1,1,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,1-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichloropropane, HAA IS
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trimethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromo-3-chloropropane (DBCP)
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromoethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3,5-Trimethylbenzene
< 0.005
0.00S
mg/L
11/17/2020
SM 6200 C
1,3-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,4-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
4-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Benzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromodichloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromoform
< 0.005
0.005
mg/L
11J17/2020
SM 6200 C
Bromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Carbon Tetrachloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloroform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document.
No duplicaVon of this report is allowed, except in its entirety. Page 3 of 16

C�
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Data Analyzed by: Environmental Chemists, Inc.
Sample: NW MW 1 (Continued) N204612-03 (WW)
Reporting Date Analyst
Analyte Result Qua[ Limit Units Analyzed Initials Method
uwroniUcniUromerndne
< U.UUS
0.005
mg/L
11/17/2020
SM 6200 C
Dibromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dichlorodifluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Ethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Hexachlorobutadiene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Isopropylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
M+P Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Methylene chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Naphthalene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Propylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
ortho-Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
p-Isopropyltoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
sec-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Styrene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
tert-Butyl benzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Tetrachloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Toluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichlorofluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Vinyl Chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Cloudy Cloudy, apparent color of MW matrix at collection.
Smell MW matrix has an apparent smell, such as, rotten egg smell.
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < UD5
< 0.005 < 0.005
< 0.005 < 0.005
The contents ofthis reportapply to the sarnple(s) analyzed in accordance wtth the chain ofcustody document
No duplication ofthis report is allowed, except in its entirety. Page 4 of 16

ONWASA.
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
Sample Results
The contents ofthis repoitapply to the samples) analyzed in accordance with the chain ofcustody document.
No duplication offfiisreportisallowed, except in its entirety. Page 5 of 16

t.
®NWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
lichlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Sample: NW MW 2 N2O4612-04 (WW)
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
Chloride
25.1
5.00
mg/L
11/12/2020
DMN
SM 4500 CLDE-E
Fecal Coliform
<5.00
5.00
#/loom[
11/11/2020
DMN
SM 9222 D (MF)
Color
YES Cloudy
1.00
NA
11/10/2020
KH
Field Mtd
Field Depth
11.0
Ft
11/10/2020
KH
Field Mtd
PH
6.76
0.100
pH Units
11/10/2020
KH
SM 4500 H B
Odor
NO No Odor
1.00
NA
11/10/2020
KH
Field Mtd
Temperature
20.7
0.00
deg C
11/10/2020
KH
SM 2550 B
Ammonia-N
<0.200
0.200
mgJL
11/11/2020
DMK
EPA 350.1
Nitrate
0.434
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Total Phosphorus
13.5
0.0500
mg/L
11/12/2020
DMK
EPA 365.1
Total Dissolved Solids
381
2.50
mg/L
11/11/2020
DMN
SM 2540 C
Total Organic Carbon
2.42
0.500
mg/L
11/10/2020
DMN
SM 5310 C
1,1,1,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,1-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichloropropane, HAA IS
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trimethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromo-3-chloropropane (DBCP)
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromoethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloroethane
< 0,005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3,5-Trimethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,4-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2-Ch[orotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
4-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Benzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromodichloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromoform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Carbon Tetrachloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
The mntenlyofthis report apply to the sample(s) analyzed in accordance witlr the chain ofcustody document.
No duplirahon of this report is allowed, except in its entirety.
Page 6 of 16

4
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Data Analyzed by: Environmental Chemists, Inc.
Sample: NW MW 2 (Continued) N204612-04 (WW)
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
I.raUrUtUldrle
< O.Uub
0.005
mg/L
11/17/2020
SM 6200 C
Chloroform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis- 1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dichlorodifluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Ethlbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Hexachlorobutadiene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Isopropylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
M+P Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Methylene chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Naphthalene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Propylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
ortho-Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
p-Isopropyltoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
sec-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Styrene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
tert-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Tetrachloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Toluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichlorofluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Vinyl Chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Cloudy
Cloudy, apparent color of MW matrix at collection.
No Odor
No apparent smell of MW matrix at collection.
<0.005
<0.005
< 0.005
< 0.005
< 0.005
< 0.005
<0.005
<0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
<0.005
<0.005
The content; of this report apply to the samples) analyzed in accordance with the chain ofcustody document.
No duplication of this report is allowed, except in its entirety.
Page 7 of 16

4
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, INC 28574 Project Manager: Mark Young 12/15/2020 08:40
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
The contents ofthis report apply to the sample(s) analyzed in accordance with the chain ofcustody document
No dupli vdon of this report is allowed, erupt in its entirety. Page 8 of 16

4
ONWASA
lorthwest RWRF Project: NW Compliance MW Triennial November
L89 Mills Field Rd. Project Number: Reported:
tichlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
Sample: NW MW 3 N204612-05 (WW)
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
Lmorme
i.sb
5.00
mg/L
11/12/2020
DMN
SM 4500 CLDE-E
Fecal Coliform
<5.00
5.00
#/loom[
11/11/2020
DMN
SM 9222 D (MF)
Color
YES Cloudy
1.00
NA
11/10/2020
KH
Field Mtd
Field Depth
11.0
Ft
11/10/2020
KH
Field Mtd
pH
7.08
0.100
pH Units
11/10/2020
KH
SM 4500 H B
Odor
NO No Odor
1.00
NA
11/10/2020
KH
Field Mtd
Temperature
21.4
0.00
deg C
11/10/2020
KH
SM 2550 B
Ammonia-N
<0.200
0.200
mg/L
11/11/2020
DMK
EPA 350.1
Nitrate
1.07
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Total Phosphorus
3.05
0.0500
mg/L
11/12/2020
DMK
EPA 365.1
Total Dissolved Solids
286
2.50
mg/L
11/11/2020
DMN
SM 2540 C
Total Organic Carbon
1.31
0.500
mg/L
11/10/2020
DMN
SM 5310 C
1,1,1,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,1-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trich[oropropane, HAA IS
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
( 1,2,4-Trimeth benzene
y
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromo-3-chloropropane (DBCP)
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromoethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloroethane
< 0.005
0.o05
mg/L
11/17/2020
SM 6200 C
1,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3,5-Trimethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,4-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
4-Chloroto[uene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Benzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromodichloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromoform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Carbon Tetrachloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
The contents ofthis report apply to the sample(s) anatped in accordance with the chain ofcustody document
No duplication ofthIs report is allowed, except in its entirety. Page 9 of 16

r.
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Data Analyzed by: Environmental Chemists, Inc.
Sample: NW MW 3 (Continued) N204612-05 (WW)
Reporting Date Analyst
Analyte Result Qua] Limit Units Analyzed Initials Method
UuoroeUane
< U.Uub
0.005
mg/L
11/17/2020
SM 6200 C
Chloroform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dichlorodifluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Ethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
He:achlorobutadiene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Isopropylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
M+P Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Methylene chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Naphthalene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Propylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
ortho-Xylene
< 0.005
0.005
mg/L
11J17/2020
SM 6200 C
p-Isopropyltoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
sec-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Styrene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
tert-Butyl benzene
< 0.005
0.005
m g/L
11/17/2020
SM 6200 C
Tetrachloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Toluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichlorofluoromethane
< 0.005
0.005
mgJL
11/17/2020
SM 6200 C
Vinyl Chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Cloudy
Cloudy, apparent color of MW matrix at collection.
No Odor
No apparent smell of MW matrix at collection.
< 0.005
< 0.005
< 0.005
< 0,005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
The contents of this report apply to the sample(s) anatyzcd in accordance with the chain ofcustody document
No duplication of this report is allowed, except in its entirety.
Page 10 of 16

-41 c.
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
The contents of this repoit apply to the sample(s) analyzed in acrond mi:L with Me chain ofcustody document.
No duplication of this report is allowed, except in its entirety. Page 11 of 16

r.
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
Sample: NW MW 4 N204612-06 (WW)
Reporting Date Analyst
Analyte Result Qual Limit Units Analyzed Initials Method
cnioride
Zu.s
5.00
mg/L
11/12/2020
DMN
SM 4500 CLDE-E
Fecal Coliform
<2.00
2.00
#/loom]
11/11/2020
DMN
SM 9222 D (MF)
Color
NO Clear
1.00
NA
11/10/2020
KH
Field Mtd
Field Depth
9.00
Ft
11/10/2020
KH
Field Mtd
pH
7.22
0.100
pH Units
11/10/2020
KH
SM 4500 H B
Odor
NO No Odor
1.00
NA
11/10/2020
KH
Field Mtd
Temperature
21.3
0.00
deg C
11/10/2020
KH
SM 2550 B
Ammonia-N
<0.200
0.200
mg/L
11/11/2020
DMK
EPA 350.1
Nitrate
<0.250
0.250
mg/L
11/10/2020
DMK
EPA 353.2
Total Phosphorus
0.0840
0.0500
mg/L
11/12/2020
DMK
EPA 365.1
Total Dissolved Solids
337
2.50
mg/L
11/11/2020
DMN
SM 2540 C
Total Organic Carbon
0.958
0.500
mg/L
11/10/2020
DMN
SM 5310 C
1,1,1,2-Tetrachloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,1-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2,2-Tetrach]oroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1,2-Trichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dich]oroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,1-Dichloroethene
< 0.005
0.005
mg/L
11/17J2020
SM 6200 C
1,1-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,3-Trichloropropane, HAA IS
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2,4-Trimeth (benzene
y
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromo-3-chloropropane (DBCP)
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dibromoethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloroethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3,5-Trimethylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,3-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
1,4-Dichlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2,2-Dichloropropane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
2-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
4-Chlorotoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Benzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromodichloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromoform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Bromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Carbon Tetrachloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chlorobenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document.
No duplication ofthis report is allowed, except in its entirety. Page 12 of 16

Co
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
Sample Results
(Continued)
Data Analyzed by: Environmental Chemists, Inc.
Sample: NW MW 4 (Continued) N204612-06 (WW)
Reporting Date Analyst
Analyte Result Qua] Limit Units Analyzed Initials Method
(-moroemdne
< Mut,
0.005
mg/L
11/17/2020
SM 6200 C
Chloroform
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Chloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
cis-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromochloromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dibromomethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Dichlorodifluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Ethlbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Hexachlorobutadiene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Isopropylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
M+P Xylene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Methylene chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Naphthalene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
n-Butylbenzene
< 0.005
0.005
m g/L
11/17/2020
SM 6200 C
n-Propylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
ortho-X lene
y
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
p-Isopropyltoluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
sec-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Styrene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
tert-Butylbenzene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Tetrachloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Toluene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,2-Dichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
trans-1,3-Dichloropropene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichloroethene
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Trichlorofluoromethane
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Vinyl Chloride
< 0.005
0.005
mg/L
11/17/2020
SM 6200 C
Clear
Clear, apparent color of MW matrix at collection.
No Odor
No apparent smell of MW matrix at collection.
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
The contents of this report apply to the sample(s) ana47nd in accordance with the chain ofcustody document.
No dupllmh'on of this report is allowed, except in its entirely.
Page 13 of 16

1-4 4
ONWASA
Northwest RWRF Project: NW Compliance MW Triennial November
189 Mills Field Rd. Project Number: Reported:
Richlands, NC 28574 Project Manager: Mark Young 12/15/2020 08:40
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
<0.005 <0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
< 0.005 < 0.005
The rontents of this report apply to the sample(s)analyzed in accordance with the chain ofcustody document
No duplicaton oftiisreport isallowed, excrptin its entirety. Page 14 of 16

orvwasa Laboratory
.3 t1 x�J /r t1r •'a �] 228 Georgetown Road
Jacksonville, North Carolina 28540
CHAIN OF CUSTODY 11111111111111 11111ill 11111111
Pag, 1 of 1 N 2 0 4 6 1 2
Phone: [phone] COC Number
Fax: [phone] Lab Work Order Numl N204612
Uen Name
rolec dlr
Northwest RWRF
NW Compliance MW Triennial November
o
F'
Client Contact
Project Number
Mark Young
none
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Address
Project Description
189 Mills Field Rd.
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PO Number
Richlands
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Sampled Date
Sampled Time
ampe ype
Code
atra
Code
Count ef
P::A
P::A
P::B
P::
P::B
G::
Sample Comments
NW Effluent Composite
NW Effluent Grab
11/10/2020
11/10/2020
1pgp
5
C
G
WW
WW
2
1
1
0
0
0
1
0
0
1
0
0
0
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NW MW 1
11/10/2020
07
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7
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NW MW 2
11/10/2020
6 67 C)
G
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7
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1
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7
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Cl Ncn II F I
NWMW3
11/10/2020
G
GW
7
0
1
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1
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11/10/2020
I
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Received By
Date/Time
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Date/Time f7 Z40
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Relinquished D
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Received By
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Caaler Numbers and Temperatures
Receive Temp: ,'j "C PH: •��"( IntialS:� j��(!
••••^-- �w=� ,ww=ww Preserv. Codes:=0.0003% Na25203,=Cool G deg C-1:1 HCI,A=Cool G degC,O=Caul GdegC H2504 <2 pH
' Indicates Field Test Analysis Cont. Codes G=PTFE 40 mL MW VUC,G=PTFE 40 mL TOC,P=120 Sterile Na25203,P=21L Nalgene,P=P 250 mI,P=1

envxxochem
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environmental Chemists, Inc®
6602 Windmill Way, Wilmington, NC 28405 a 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 - 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 23, 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Lab ID Sample ID: N204612
20-48646 Site: MW-1
Test
Collect Date/Time
11/10/2020 7:55 AM
Method
Matrix Sampled by
Water Kary Herndon
Results Date Analyzed
1, 1, 1,2-Tetrachloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,1.1-Trichloroethane
SM 6200B
<0.5 pg/L
11/17/2020
1,1,2,2-Tetrachloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,1,2-Trichloroethane
SM 6200B
<0.5 pg/L
11/17/2020
1,1-Dichloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,1-Dichloroethene
SM 6200e
<0.5 pg/L
11/17/2020
1,1-Dichloropropene
SM 6200e
<0.5 pg/L
11/17/2020
1,2,3-Trichlorobenzene
SM 6200B
<0.5pg/L
11/17/2020
1,2,3-Trichloropropane
SM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trichlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trimethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,2-Dibromo-3-Chloropropane
SM 6200B
<0.5pg/L
11/17/2020
1,2-Dibromoethane
SM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichlorobenzene
SM 6200B
<0.5pg/L
11/17/2020
1,2-Dichloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,2-Dichloropropane
SM 6200B
<0.5pg/L
11/17/2020
1,3,5-Trimethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,3-Dichlorobenzene
SM 6200B
<0.5pg/L
11/17/2020
1,3-Dichloropropane
SM 6200B
<0.5pg/L
11/17/2020
1,4-Dichlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
2,2-Dichloropropane
SM 6200e
<0.5 pg/L
11/17/2020
2-Chlorotoluene
SM 6200B
<0.5 pg/L
11/17/2020
4-Chlorotoluene
SM 6200E
<0.5 pg/L
11/17/2020
Benzene
SM 6200e
<0.5 pg/L
11/17/2020
Bromobenzene
SM 6200B
<0.5 pg/L
11/17/2020
Bromochloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Report #.: 2020-19117
Page 1 of 12

[envirochem
ANALYTICAL & CONSULTING CHEMISTS
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 - 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 - 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
[e-mail]
Onslow Water & Sewer Authority
Date of Report: Nov 23, 2020
228 Georgetown Road
Customer PO #:
Jacksonville NC
28540
Customer ID: 08100092
Attention: Mark Young
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Bromodichloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Bromoform
SM 6200B
<0.5 pg/L
11/17/2020
Bromomethane
SM 6200B
<0.5pg/L
11/17/2020
Carbon tetrachloride
SM 6200B
<0.5 pg/L
11/17/2020
Chlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
Chloroethane
SM 6200B
<0.5 pg/L
11/17/2020
Chloroform
SM 6200B
<0.5pg/L
11/17/2020
Chloromethane
SM 6200B
<0.5 pg/L
11/17/2020
cis-1,2-Dichloroethene
SM 6200B
<0.5 pg/L
11/17/2020
cis-1,3-Dichloropropene
SM 62008
<0.5 pg/L
11/17/2020
Dibromochloromethane
SM 62008
<0.5 pg1L
11/17/2020
Dibromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Dichlorodifluoromethane
SM 6200B
<0.5 pg/L
11/17/2020
Ethylbenzene
SM 62006
<0.5 pg/L
11/17/2020
Hexachlorobutadiene
9M 6200B
<0.5 pg/L
11/17/2020
Isopropylbenzene
SM 62008
<0.5 pg/L
11/17/2020
M+P Xylene
SM 6200B
<1.0 pg/L
11/17/2020
Methylene chloride
SM 6200B
<0.5 pg/L
11/17/2020
Naphthalene
SM 6200B
<0.5 pg/L
11/17/2020
n-Butylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
n-Propylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
ortho-Xylene
SM 6200B
<0.5 pg/L
11/17/2020
p-Isopropyltoluene
SM 6200B
<0.5 pg/L
11/17/2020
sec -Butyl benzene
SM 62008
<0.5 pg/L
11/17/2020
Styrene
SM 6200B
<0.5 pg/L
11/17/2020
tert-Butyl benzene
SM 6200B
<0.5 pg/L
11/17/2020
Tetrachloroethene
SM 6200B
<0.5 pg/L
11/17/2020
Toluene
SM 6200B
<0.5 pg/L
11/17/2020
Trans-1,2-Dichloroethene
SM 6200B
<0.5pg/L
11/17/2020
Trans-1,3-dichloropropene
SM 6200B
<0.5 pg/L
11/17/2020
Report #:. 2020-19117
Page 2 of 12

envirochem
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab o 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 6 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 6 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 23. 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Trichloroethene sM 6200B <0.5 pg/L 11/17/2020
Trichlorofluorornethane sM 6200B <0.5 pg/L 11/17/2020
Vinyl chloride sM 6200B <0.5 pg/L 11/17/2020
Report #. 2020-19117 Page 3 of 12

�exi^��rochem SF
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
11171
nvir®nm.ental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 a 910.392.0223 Lab a 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 a 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 a 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 23, 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Lab ID Sample ID: N204612
20-48651 Site: MW-2
Test
Collect Date/Time
11/10/2020 8:20 AM
Method
Matrix Sampled by
Water Kary Herndon
Results Date Analyzed
1,1,1,2-Tetrachloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,1,1-Trichloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1.1,2,2-Tetrachloroethane
sM6200B
<0.5pg/L
11/17/2020
1,1,2-Trichloroethane
sM6200B
<0.5pg/L
11/17/2020
1,1-Dich loroethane
sM 62008
<0.5 pg/L
11/17/2020
1, 1 -Dichloroethene
sM 6200B
<0.5 pg/L
11/17/2020
1,1-Dichloropropene
sM 6200E
<0.5 pg/L
11/17/2020
1,2,3-Trichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2,3-Trichloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trimethyl benzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dibromo-3-Chloropropane
SM6200B
<0.5pg/L
11/17/2020
1,2-Dibromoethane
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichlorobenzene
sM 6200B
<0, 5 pg/L
11/17/2020
1,2-Dichloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,3,5-Trimethylbenzene
sM 6200B
<0.5 pg/L
11/17/2020
1, 3-Dichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,3-Dichloropropane
sM 620013
<0.5 pg/L
11/17/2020
1,4-Dichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
2,2-Dichloropropane
sM 62009
<0.5 pg/L
11/17/2020
2-Chlorotoluene
sM 6200B
<0.5 pg/L
11/17/2020
4-Chlorotoluene
sM 6200B
<0.5 pg/L
11/17/2020
Benzene
sM 6200B
<0.5 pg/L
11/17/2020
Bromobenzene
sM 6200B
<0.5 pg/L
11/17/2020
Bromochloromethane
sM 6200B
<0.5 pg/L
11/17/2020
Report*. 2020-19117
Page 4 of 12

envy ro'chem
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab o 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 m 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 e 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 23, 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Bromodichloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Bromoform
SM 6200B
<0.5 pg/L
11/17/2020
Bromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Carbon tetrachloride
SM 62008
<0.5 pg/L
11/17/2020
Chlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
Chloroethane
SM 6200B
<0.5 pg/L
11/17/2020
Chloroform
SM 62008
<0.5 pg/L
11/17/2020
Chloromethane
SM 6200B
<0.5 pg/L
11/17/2020
cis-1,2-Dichloroethene
SM 6200B
<0.5 pg/L
11/17/2020
cis-1,3-Dichloropropene
SM 62003
<0.5 pg/L
11/17/2020
Dibromochloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Dibromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Dichlorodifluoromethane
SM 6200B
<0.5 pg/L
11/17/2020
Ethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
Hexachlorobutadiene
SM 6200B
<0.5 pg/L
11/17/2020
Isopropylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
M+P Xylene
SM 6200B
<1.0 pg/L
11/17/2020
Methylene chloride
SM 6200B
<0.5pg/L
11/17/2020
Naphthalene
SM 6200B
<0.5 pg/L
11/17/2020
n-Butylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
n-Propylbenzene
SM 62008
<0.5 pg/L
11/17/2020
ortho-Xylene
SM 62008
<0.5 pg/L
11/17/2020
p-Isopropyltoluene
SM 62006
<0.5 pg/L
11/17/2020
sec-Butylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
Styrene
SM 6200B
<0.5 pg/L
11/17/2020
tert-Butyl benzene
SM 6200B
<0.5 pg/L
11/17/2020
Tetrachloroethene
SM 62008
<0.5 pg/L
11/17/2020
Toluene
SM 6200B
<0.5 pg/L
11/17/2020
Trans-1,2-Dichloroethene
SM 6200B
<0.5pg/L
11/17/2020
Trans- 1,3-dichlorop ropene
SM 6200B
<0.5 pg/L
11/17/2020
Report #:: 2020-19117
Page 5 of 12

000"0--
envirochem
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab Q 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 0 252.473.5702 Lab/ Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
infoi6;environmentalchemists.com
Date of Report: Nov 23, 2020
Customer PO M
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Trichloroethene sM 6200B <0.5 pg/L 11/17/2020
Trichlorofluoromethane sM 6200B <0.5 pg/L 11/17/2020
Vinyl chloride sM 6200B <0.5 pg/L 11/17/2020
Report #:: 2020-19117 � �—--_-------_---���`�— ---- - --- �-- Page 6 of 12

Environmental Chemists, Inc.
6 6602 Windmill Way, Wilmington, NC 28405 e 910.392.0223 Lab a 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 m 252.473.5702 Lab/Fax
SM1' 255-A Wilmington Highway, Jacksonville, NC 28540 ` 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority
Date of Report: Nov 23, 2020
228 Georgetown Road
Customer PO #:
Jacksonville NC 28540
Customer ID: 08100092
Attention: Mark Young
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Lab ID Sample ID: N204612
Collect Date/Time Matrix Sampled by
2048652 Site: MW-3
11/10/2020 8:55 AM Water Kary Herndon
Test
Method
Results
Date Analyzed
1, 1, 1,2-Tetrachloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,1,1-Trichloroethane
SM 6200B
<0.5 pg/L
11/17/2020
1,1,2,2-Tetrachloroethane
SM 6200B
<0.5pg/L
11/17/2020
1,1,2-Trichloroethane
SM 62006
<0.5 pg/L
11/17/2020
1, 1 -Dichloroethane
SM 6200B
<0.5 pg/L
11/17/2020
1, 1 -Dichloroethene
SM 6200B
<0.5pg/L
11/17/2020
1,1-Dichloropropene
SM 6200B
<0.5pg/L
11/1712020
1,2,3-Trichlorobenzene
SM 6200B
<0.5pg/L
11/17/2020
1,2,3-Trichloropropane
SM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trich lorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trimethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,2-Dibromo-3-Chloropropane
SM6200B
<0.5pg/L
11/17/2020
1,2-Dibromoethane
SM 6200B
<0.5pg/L
11/17/2020
1,2-Dichlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichloroethane
SM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichloropropane
SM 6200B
<0.5 pg/L
11/17/2020
1,3,5-Trimethyl benzene
SM 6200B
<0.5pg/L
11/17/2020
1,3-Dichlorobenzene
SM 6200B
<0.5pg/L
11/17/2020
1,3-Dichloropropane
SM5200B
<0.5pg/L
11/17/2020
1,4-Dichlorobenzene
SM 6200B
<0.5 pg/L
11/17/2020
2,2-Dichloropropane
SM 6200B
<0.5 pg/L
11/17/2020
2-Chlorotoluene
SM 6200B
<0.5pg/L
11/17/2020
4-Chlorotoluene
SM 62008
<0.5 pg/L
11/17/2020
Benzene
SM 6200B
<0.5 pg/L
11/17/2020
Bromobenzene
SM 6200B
<0.5 pg/L
11/17/2020
Bromochloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Page 7 of 12
Report #:: 2020-19117

Onslow Water & Sewer Authority Date of Report: Nov 23, 2020
228 Georgetown Road Customer PO #:
Jacksonville NC 28540 Customer ID: 08100092
Attention: Mark Young Report #: 2020-19117
Project ID: Northwest Reg. WRF
Bromodichloromethane
SM e200B
<0.5 pg/L
11/17/2020
Bromoform
SM 6200B
<0.5 pg/L
11/17/2020
Bromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Carbon tetrachloride
SM 6200B
<0.5 pg/L
11/17/2020
Chlorobenzene
SM e200B
<0.5 pg/L
11/17/2020
Chloroethane
SM 6200B
<0.5 pg/L
11/17/2020
Chloroform
SM 6200B
<0.5 pg/L
11/17/2020
Chloromethane
SM 6200B
<0.5 pg/L
11/17/2020
cis- 1,2-Dichloroethene
SM 6200B
<0.5 pg/L
11/17/2020
cis- 1,3-Dichloropropene
SM 6200B
<0.5 pg/L
11/17/2020
Dibromochloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Dibromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Dichlorodifluoromethane
SM e200B
<0.5 pg/L
11/17/2020
Ethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
Hexachlorobutadiene
SM 6200B
<0.5 pg/L
11/17/2020
Isopropylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
M+P Xylene
SM 6200B
<1.0 pg/L
11/17/2020
Methylene chloride
SM 6200B
<0.5 pg/L
11/17/2020
Naphthalene
SM e200B
<0.5 pg/L
11/17/2020
n-Butylbenzene
SM e200B
<0.5 pg/L
11/17/2020
n-Propylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
ortho-Xylene
SM e200B
<0.5 pg/L
11/17/2020
p-Isopropyltoluene
SM 6200B
<0.5 pg/L
11/17/2020
sec-Butylbenzene
SM e200B
<0.5 pg/L
11/17/2020
Styrene
SM 62008
<0.5 pg/L
11/17/2020
tert-Butylbenzene
SM e200B
<0.5 pg/L
11/17/2020
Tetrachloroethene
SM e200B
<0.5 pg/L
11/17/2020
Toluene
SM e2008
<0.5 pg/L
11/17/2020
Trans-1,2-Dichloroethene
SM 6200B
<0.5pg/L
11/17/2020
Trans-1,3-dichloropropene
SM 6200B
<0.5pg/L
11/17/2020
Report #.' 2020-19117
Page 8 of 12

-71 P 7 1-1
envirochem 6602 Windmill Way, Wilmington, NC 28405 0 910.392.0223 Lab r• 910.392.4424 Fax
J 710 Bowsertown Road, Manteo, NC 27954 d 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 23, 2020
228 Georgetown Road Customer PO #:
Jacksonville NC 28540 Customer ID: 08100092
Attention: Mark Young Report #: 2020-19117
Project ID: Northwest Reg. WRF
Trichloroethene SM 6200B <0.5 Ng/L 11/17/2020
Trichlorofluoromethane SM 6200B <0.5 pg/L 11/17/2020
Vinyl chloride SM 6200B <0.5 pg/L 11/17/2020
Report #:: 2020-19117 Page 9 of 12

Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 ' 910.392.0223 Lab ° 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 ' 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 ' 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 23, 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Lab ID Sample ID: N204612
20-48653 Site: MW-4
Test
Collect Date/Time
11/10/2020 9:15 AM
Method
Matrix Sampled by
Water Kary Herndon
Results Date Analyzed
1,1,1,2-Tetrachloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,1,1-Trichloroethane
SM6200B
<0.5pg/L
11/17/2020
1, 1, 2,2-Tetrachloroethane
SM62ooB
<0.5pg/L
11/17/2020
1,1,2-Trichloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,1-Dichloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,1-Dichloroethene
sM 6200B
<0.5 pg/L
11/17/2020
1,1-Dichloropropene
sM 6200B
<0.5 pg/L
11/17/2020
1,2,3-Trichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2, 3-Trichloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2,4-Trimethylbenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dibromo-3-Chloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dibromoethane
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichloroethane
sM 6200B
<0.5 pg/L
11/17/2020
1,2-Dichloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,3,5-Trimethylbenzene
sM 6200B
<0.5 pg/L
11/17/2020
1, 3-Dichlorobenzene
sM 620DB
<0.5 pg/L
11/17/2020
1,3-Dichloropropane
sM 6200B
<0.5 pg/L
11/17/2020
1,4-Dichlorobenzene
sM 6200B
<0.5 pg/L
11/17/2020
2,2-Dichloropropane
sM 62006
<0.5 pg/L
11/17/2020
2-Chlorotoluene
sM 6200B
<0.5 pg/L
11/17/2020
4-Chlorotoluene
sM 6200B
<0.5 pg/L
11/17/2020
Benzene
sM 6200B
<0.5 pg/L
11/17/2020
Bromobenzene
sM 6200B
<0.5 pg/L
11/17/2020
Bromochloromethane
sM 6200B
<0.5 pg/L
11/17/2020
Report #:: 2020-19117
Page 10 of 12

enviroch6 .
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Attention: Mark Young
Environ-mental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 m 910.392.0223 Lab ° 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 ° 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 ° 910.347.5843 Lab/Fax ,
[e-mail]
Date of Report: Nov 23, 2020
Customer PO #:
Customer ID: 08100092
Report #: 2020-19117
Project ID: Northwest Reg. WRF
Bromodichloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Bromoform
SM 620013
<0.5 pg/L
11/17/2020
Bromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Carbon tetrachloride
SM 6200B
<0.5 pg/L
11/17/2020
Chlorobenzene
SM 62008
<0.5 pg/L
11/17/2020
Chloroethane
SM 6200B
<0.5 pg/L
11/17/2020
Chloroform
SM 6200B
<0.5 pg/L
11/17/2020
Chloromethane
SM 62003
<0.5 pg/L
11/17/2020
cis-1,2-Dichloroethene
SM 6200B
<0.5 pg/L
11/17/2020
cis-1,3-Dichloropropene
SM 6200B
<0.5 pg/L
11/17/2020
Dibromochloromethane
SM 6200B
<0.5 pg/L
11/17/2020
Dibromomethane
SM 6200B
<0.5 pg/L
11/17/2020
Dichlorodifluoromethane
SM 6200B
<0.5 pg/L
11/17/2020
Ethylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
Hexachlorobutadiene
SM 6200B
<0.5 pg/L
11/17/2020
Isopropylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
M+P Xylene
SM 6200B
<1.0 pg/L
11/17/2020
Methylene chloride
SM 6200B
<0.5 pg/L
11/17/2020
Naphthalene
SM 6200B
<0.5 pg/L
11/17/2020
n-Butylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
n-Propylbenzene
SM 6200B
<0.5 pg/L
11/17/2020
ortho-Xylene
SM 6200B
<0.5 pg/L
11/17/2020
p-Isopropyltoluene
SM 6200B
<0.5 pg/L
11/17/2020
sec-Butylbenzene
SM 6200B
<0.5 pg/L
11117/2020
Styrene
SM 6200B
<0.5 pg/L
11/17/2020
tert-Butyl benzene
SM 6200B
<0.5 pg/L
11/17/2020
Tetrachloroethene
SM 62008
<0.5 pg/L
11/17/2020
Toluene
SM 6200E
<0.5 pg/L
11/17/2020
Trans-1,2-Dichloroethene
SM 6200B
<0.5 pg/L
11/17/2020
Trans-1,3-dichloropropene
SM 6200B
<0.5 pg/L
11/17/2020
Report #.. 2020-19117
Page 11 of 12

G
envirochem 6602 Windmill Way, Wilmington, NC 28405 ° 910.392.0223 Lab , 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 s 252.473.5702 Lab/Fax
sM 255-A Wilmington Highway, Jacksonville, NC 28540 ^ 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 23. 2020
228 Georgetown Road Customer PO #:
Jacksonville NC 28540 Customer ID: 08100092
Attention: Mark Young Report #: 2020-19117
Project ID: Northwest Reg. WRF
Trichloroethene sM 6200B <0.5 ug/L 11/17/2020
Trichlorofluoromethane sM 6200B <0.5 pg/L 11/17/2020
Vinyl chloride sM 6200B <0.5 ug/L 11/17/2020
Comment: ft
'Reviewed by:;
Report #: 2020-19117 Page 12 of 12

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: ON W AS x Date: i /I'D c2 b Report Number:
Receipt of sample: ECHEM Pickupx Client Delivery ❑
UPS ❑ FedEx ❑ Other ❑
❑ YES
❑ NO
5Q N/A
1. Were custody seals present on the cooler?
❑ YES
(lrlainnl tomnor�fi—
❑ NO
I rrY
N/A
r .,r I i
12. If custody seals were present, were they intact/unbroken?
o�
-- - — --- - -1 -''
How temperature taken:
. ---.1` —11 O%-LGU LU111VU1 dLUI C UI.1U11 iecelpt (,
❑ Temperature Blank V Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0
❑ YES
113
NO
3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
fW YES
I ❑
NO
4. Were proper custody procedures (relinquished/received) followed?
tk YES
❑
NO
5. Were sample ID's listed on the COO
YES
❑
NO
6. Were samples ID's listed on sample containers?
YES
10
NO
7. Were collection date and time listed on the COU
YES
❑
NO
8. Were tests to be performed listed on the COC?
YES
❑
NO
9. Did samples arrive in proper containers for each test?
YES
❑
NO
110. Did samples arrive in good condition for each test?
YES
❑
NO
Ill. Was adequate sample volume available?'
YES
❑
NO
112. Were samples received within ro or holdin t' f d
❑
YES
❑
NO
p p g Ime or requeste tests.
13. Were acid preserved samples received at a pH of <2?
❑
YES
10
NO
114. Were cyanide samples received at a pH >12?
❑
YES
Ill
NO
115. Were sulfide samples received at a pH >9?
❑
YES
Ill
NO
116. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
0
YES
❑
NO
17, Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
❑
YES
❑
NO
118. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation:
Sample(s)
by adding (circle one):
Time of preservation:
(Must be completed for any sample(s) incorrectly preserved or with headspace)
were received incorrectly preserved and were adjusted accordingly
H2SO4 HNO3 HCI NaOH
If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. Who was notified, date and time:
Volatiles Sample(s) were received with headspace
COMMENTS:
DOC. QA.002 Rev 1

Onslow Water & Sewer Authority
228 Georgetown Road
Jacksonville NC 28540
Sending Facility:
Northwest WRF
189 Mills Feld Road
Richlands, NC 28574
Phone: 910.937,7570
Project Manager: Mark Young
Work Order: N204612 Northwest RWRF
Subcontracted Laboratory:
SUBCONTRACT
ORDER
Environmental Chemists, Inc.
6602 Windmill Way
Wilmington, NC 28405
Phone: [phone] Fax: [phone]
NCOENR: DWQ CERTIFICATION # 94 NCDMNS: DL5 CERTIFICATION t 37729
Sample ID: N204612-03 NW MW 1 GW Sampled: 1111012020 07.•5s Sampledby.• KaryHerndon
Analysis Due Expires EnviroChem Lab ID G
SM 6200 C 11/20/2020 11/17/2020 07:55
Containers Supplied:
PTFE 40 mL MW VOC (C) PTFE 40 mL MW VOC (D)
Sample ID: N204612-04 NW MW 2 GW Sampled: 1111012020 08:20 sampledby. KarvHerndon
Analysis Due Expires EnviroChem Lab ID
SM 6200 C 11/20/2020 11/17/2020 08:20
Containers 5uppl ed:
PTFE 40 mL MW VOC (C) PTFE 40 mL MW VOC (D)
Sample ID: N204612-05 NW MW 3 GW Sampled., 1111012020 OASS Sampledby: KarvHerndon
Analysis Due Expires EnviroChem Lab ID
SM 6200 C 11/20/2020 11/17/2020 08:55
Containers Supplied:
PTFE 40 mL MW VOC (C) PTFE 40 mL MW VOC (D)
Sample ID: N204612-06 NW MW 4 GW Sampled: 1111012020 09.15 sampledby.• KarvHerndon
Analysis Due Expires EnviroChem Lab ID
SM 6200 C 11/20/2020 11/17/2020 09:15
Containers Supplied:
PTFE 40 mL MW VOC (C) PTFE 40 mL MW VOC (D)
EnviroChem Report No: �/ 7�1
Relinquished By Date Receivet6y Date
Page 1 of 1 ! ' 6 e