WQ0002378_Monitoring - 04-2023_20230606

Monitoring Report Submittal
Permit Number#*
Name of Facility:*
Month: * April
Report Information
Type *
GW-59
Confirmation Email Address:
Name of Submitter: *
Signature:
Date of submittal:
Initial Review
WQ0002378
Town of Mooresville SDU
Year:* 2023
Upload Document*
April 2023 Well Sampling Report Scan.pdf 1.26MB
PDF Only
Please upload one PDF containing all applicable monitoring reports
(i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59).
[e-mail]
Isaiah S Young
Reviewer: Wanda.Gerald
6/6/2023
This will be filled in automatically

Is the project number correct?* W00002378
Is the monitoring report accepted?* Yes NO
Regional Office* Mooresville
Reviewer: _anonymous
Review Date: 6/29/2023

i
\ E
1 1=
lake Hatti3�'�`��Town of Mooresville
NORTH CAROLINA
2023
ROCKY RIVER W.W.T.P
TELEPHONE [phone]
FAX [phone]
POST OFFICE BOX 878
MOORESVILLE, NC 28115
Semi -Annual (April) Monitoring Well Report
WQ0002378
Rocky River Wastewater Treatment Facility
Mooresville, NC 28115

GW-59A COMPLIANCE REPORT FORM Permit # W 0002378
(Submit one each monitoring period with CW-59 forms.)
Enter date monitoring results were due. (5-31-2023) Will this monitoring report (GW-59 and GW-
59A) be submitted after the established due date? I YES
2 Was any required information missing on the GW-59 report forms? YES
1F the answerto question 1 or 2 is "YES", list in the space provided belowthe 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 Officefor YES
14 IAre any monitored constituents equal to or above the established standards? _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:
Nitrate levels were again above standards in wells 3,6,7, and 9. (Concentrations in table 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? MNO
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).
2023 (April)
2022
2021
#3 Nitrate 27.1 mg/L
#3 Nitrate 34.6 mg/L (May)
#3 Nitrate 37.5 mg/L (May)
#3 Nitrate 13.5 mg/L (Nov)
#3 Nitrate 37.4 mg/L (Nov)
#6 Nitrate 35.4 mg/L
#6 Nitrate 32.0 mg/L (May)
#6 Nitrate 10.6 mg/L (May)
#6 Nitrate 27.9 mg/L (Nov)
#6 Nitrate 25.2 mg/L (Nov)
#7 Nitrate 27.5 mg/L
#7 Nitrate 18.6 mg/L (May)
#7 Nitrate 1.09 mg/L (May)
#7 Nitrate 29.8 mg/L (Nov)
#7 Nitrate 49.7 mg/L (Nov)
#9 Nitrate 11.2 mg/L
#9 Nitrate 9.33 mg/L (May)
#9 Nitrate 6.53 mg/L (May)
#9 Nitrate 13.5 mg/L (Nov)
#9 Nitrate 6.39 mg/L (Nov)
6 IAre the monitoring wells listed in section 5 located at or beyond the review boundary'?
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.
17 Its the permittee implementing previously approved actions required by the Division involving this
groundwater quality problem? 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 Reaional Office within 90 days: an evaluation may
Le- required to determine the impact the waste disposal system is havina at the review and
Notice of Violation fines, and/or penalties.
Permit dated February 26, 2021 includes sampling all wells MW1- MW10 Semi-annually & conduct monofill
material reclamation annually as required. Methane sampling requirement removed with this permit after several
consecutive years with results below detection limits. Working with Blue Ridge Environmental for State requested
assessments of MW#7 and Nitrate migration. Conducted semi-annual well sampling in April 2023 for all wells at the
request of Ed Watson.
Page Break

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 ( pliance Report GW-59A) is true and complete to the best of my knowledge.
Signature of Pe itt a (or Authorized Agent) Date

lab
Tow"U"o-oresville
NORTH CAROLINA
ROCKY RIVER W.W.T.P.
TELEPHONE [phone]
FAX [phone]
POST OFFICE BOX 878
MOORESVILLE, NC 28115
NCDENR DWQ
Information Processing Unit
1617 Mail Service Center
Raleigh, NC 27699
Subject: 2023 Semi-annual (Apr) Monitoring Well Report, WQ0002378
4/24/2023
Within this report we have included lab results from our most recent sampling event. We are working with Blue Ridge
Environmental for the MW#7 and Nitrate migration assessments requested by NC DENR and are in the data gathering
stage at this time. We again had elevated Nitrates in MW #3, MW#6, MW47, MW#9.
Following is the information requested per our Surface Disposal of Residual Solids Permit:
Facility - Rocky River Wastewater Treatment Facility
P.O. Box 878
Mooresville, N.C. 28115
Phone: [phone]
Responsible official and facility contact — Larry Hendren, Biosolids Coordinator
P.O. Box 878
Mooresville, NC 28115
Phone: [phone]
I certify, under penalty of law that the above information is, to the best of my knowledge and belief, true and 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.
Prepared by: Larry Hendren, Biosolids Coordinator Signature: 1 - 2 4 -
2-3
Date
Reviewed by: Jamie Levis, Plant Manager U
Signature- �r' �` / r Z 3
Date

NORTH CAROLINA
ROCKY RIVER W.W.T.P.
TELEPHONE [phone]
FAX [phone]
POST OFFICE BOX 878
MOORESVILLE, NC 28115
U.S. EPA Region 7
Attn: Biosolids Center
WWPD/WENF
11201 Renner Boulevard
Lenexa, Kansas 66219
Subject: 2023 Semi-annual (Apr) Monitoring Well Report, WQ0002378
4/24/2023
Within this report we have included lab results from our most recent sampling event. We are working with Blue Ridge
Environmental for the MW#7 and Nitrate migration assessments requested by NC DENR and are in the data gathering
stage at this time. We again had elevated Nitrates in MW #3, MW#6, MW#7, MW#9.
Following is the information requested per our Surface Disposal of Residual Solids Permit:
Facility - Rocky River Wastewater Treatment Facility
P.O. Box 878
Mooresville, N.C. 28115
Phone; 704-662-8470
Responsible official and facility contact — Larry Hendren, Biosolids Coordinator
P.O. Box 878
Mooresville, NC 28115
Phone: [phone]
I certify, under penalty of law that the above information is, to the best of my knowledge and belief, true and 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.
Prepared by: Larry Hendren, Biosolids Coordinator
Signature:
Zy
Date
Reviewed by: Jamie Levis. Plant Manager !a` y�
Signatu
Date

SUBMIT FORM ON' M PAPER ONLY
ROUNDWATER QUALITY MONITORING:
OMPLIANCE REPORT FORM
:AC I LITY I N FO RMATI.Oh Please Print Clearly or Type
=acility Name: Rocky River Wastewater Treatment Plant
'ermit Name (if different): Town of Mooresville
acility Address: P.O. Box 878 369 Johnson Dairy Road
Mooresville (Street) NC 28115 County Iredeil
(City) (State) (zip)
;ontact Person: Larry Hendren Telephone#: [phone]
Nell Location/Site Name: On site monofill No. of wells to be sampled: 10
(From Permit)
PERMIT Number: Expiration Date: 05-31-2027
Nan -Discharge W00002378 UIC
NPDES W00046728 Other
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump X Other: Monofill (inactive)
WELL ID NUMBER (from Permit): 1 Date sample collected: 4/11 /2023
Well Depth: 28 ft. Well Diameter: 4 in.
Depth to Water Level: 6.5 ft, below measuring point Screened Interval: 20 ft. to 28 ft.
Measuring Point is 2.14 ft. above land surface Relative M.P. Elevation: ft.
Volume of water pumped/bailed before sampling: 3 gallons
Samoles for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO
FIELD ANALYSES:
pH 5.66 units
Spec. Cond.
Odor None
Appearance Clear
Temp. 12.68 °C
104 uMhos
Lr�ovnn i vrc i u�r-vnrnra i rvn
Date sample analyzed: 4/11/23-4/14123
Laboratory Name: Meritech - RR
Certification No. 165
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
' COD
mg/I
Nitrite (NO2) as N
<0.10 mg/1
Pb - Lead 0.0006 mg/I
Coliform: MF Fecal
23 /100ml
Nitrate (NO3) as N
1.35 mg/1
Zn - Zinc 0,005 mg/I
Coliform: MF Total
/loom[
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Other (Specify Compounds and Concentration Units):
Dissolved Solids: Total
145 mg/l
A[ - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/I
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/I
Arsenic
mg/I
Chromium: Total
<0.002 mg/l
Grease and Oils
mg/I
Cu - Copper
0.003 mg/I
ORGANICS: (by GC, GC/MS, HPLC)
Phenol
mg/I
Fe - Iron
mg/I
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate
mg/I
Hg - Mercury
mg/l
Report Attached? ❑ Yes (1) ® No (0)
Specific Conductance
FtMhos
K - Potassium
mg/I
VOC method #
Total Ammonia
mg/I
Mg - Magnesium
mg/l
method #
(Ammonia Nitrogen; N1-13as N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
method #
TKN as N
mg/I
Ni - Nickel
mg/I
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Larry Hendren, Blosolids Coordinator
Permittee (or Authorized Aaent) Name and Title - Please print or type
GW-59 Rev.1/2007
Li - Zt4 - 2�
WELL
at
of
ding,

SUBMIT FORM ON OVV PAPER ONLY
ROUNDWATER QUALITY MONITORING:
OMPLIANCE REPORT FORM
Please Print Clearly or Type
Facility Name: Rocky River Wastewater Treatment Plant
Permit Name (if different): Town of Mooresville
Facility Address: P.O. Box 878 369 Johnson Dairy Road
Mooresville (screen NC 28115 County Iredell
(City) (State) (zip)
Contact Person: Larry Hendren Telephone#: [phone]
Well Location/Site Name: On site monofill No. of wells to be sampled: 10
(from Permit)
ERMIT Number: Expiration Date: Uo-3-1-/-UZ 1
on -Discharge WQ0002378 UIC
PDES W00046728 Other
YPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor Land Application of Sludge
❑ Water Source Heat Pump © Other: MOnofill (inactive)
If WELL
:LL ID NUMBER (from Permit): 2 Date sample collected. 4/11/2023
A Depth: 24 ft. Well Diameter: 4 in.
pth to Water Level: 8 ft. below measuring point Screened Interval: 16 ft. to 24 ft.
!asuring Point is 2.44 ft. above land surface Relative M.P. Elevation: ft.
lume of water pumped/bailed before sampling: 3 gallons
males for metals were collected unfiltered: ® YES ❑ NO and field acidified: ® YES ❑ NO
sample analyzed: 4/11/23-4/14/23 Laboratory Name: Meritech - RR
;AMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD
mg/I
Nitrite (NO2) as N
<0.10 mg/I
Coliform: MF Fecal
26 /100ml
Nitrate (NOs) as N
4.31 mg/I
Coliform: MF Total
/100m1
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Dissolved Solids: Total
135 mg/I
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOG
mg/I
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/I
Arsenic
mg/I
Chromium: Total
0.004 mg/I
Grease and Oils
mg/l
Cu - Copper
<0.002 mg/l
Phenol
mg/1
Fe - Iron
mg/1
Sulfate
mg/l
Hg - Mercury
mg/l
Specific Conductance
µMhos
K - Potassium
mg/l
Total Ammonia
mg/I
Mg - Magnesium
mg/l
(Ammonia Nitrogen; NH3as N: Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
TKN as N
mg/I
Ni - Nickel
mg/I
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs:
Larry Hendren, Biosolids Coordinator
Pennittee (or Authorized Assent) Name and Title - Please print or type
GW-59 Rev.112007
FIELD ANALYSES:
pH 5•47 units
Spec. Cond.
Odor None
Appearance Clear
Pb - Lead
Zn - Zinc
Temp. 13.24 °C
96 µMhos
Certification No. 165
0.0008 mg/I
<0.005 mg11
Other (Specify Compounds and Concentration Units):
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC , method #
mg/L Effluent Total VOCs:
Siginature of Permi*e (or Authorized Apent)
method #
method #
method #
_mg/L VOC Removal%
approved methods of analysis by a
(Date)
at
of
pling,

SUBMIT FORM ON QD_ PAPER ONLY
GROUNDWATER QUALITY MONITORING:
COMPLIANCE REPORT FORM
ACILITY INFORMATION Please Print Clearly or Type
-acility Name: Rocky River Wastewater Treatment Plant
permit Name (if different): Town of Mooresville
=acility Address: P.O. Box 878 (369 Johnson Dairy Road)
Mooresville (5treel) NC 28115 County Iredell
(city) (State) (ZIP)
'ontact Person: Larry Hendren Telephone#: [phone]
Nell Location/Site Name: On site monofill No. of wells to be sampled: 10
(from Permit)
WELL ID NUMBER (from Permit): 3 Date sample collected. 4/11 /2023
Well Depth: 64 ft, Well Diameter: 4 in.
Depth to Water Level: 54.5 ft, below measuring point Screened Interval: 54 ft. to
Measuring Point is 2.78 ft. above land surface Relative M.P. Elevation: ft.
Volume of water pumped/bailed before sampling: 2 gallons
Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ®YES ❑ NO
PERMIT Number: Expiration Date: 05-31-2027
Non -Discharge WQ0002378 UIC
NPDES WQ0046728 Other
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump ❑x Other: Monofill (inactive)
64 ft.
FIELD ANALYSES:
pH 5.76 units
Spec. Cond.
Odor None
Appearance Cloud
Temp. 15.65 °C
370 uMhos
WELL
at
of
)ling,
I_rlovr m r & r uArflylin r 1�iv
Date sample analyzed: 4111/23-4/14/23
Laboratory Name: Meritech - RR
Certification No. 165
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD
mg/I
Nitrite (NO2) as N
<0.10 mg/I
Pb - Lead <0.0005 mg/I
Coliform: MF Fecal
<1 /100ml
Nitrate (NO3) as N
27.1 mg/I
Zn - Zinc <0.005 mg/l
Coliform: MF Total
/100ml
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Other (Specify Compounds and Concentration Units):
Dissolved Solids: Total
253 mg/I
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/l
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/l
Arsenic
mg/I
Chromium: Total
<0.002 mg/I
Grease and Oils
mg/I
Cu - Copper
<0.002 mg/I
ORGANICS: (by GC, GC/MS, HPLC)
Phenol
mg/I
Fe - Iron
mg/l
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate
mg/I
Hg - Mercury
mg/I
Report Attached? ❑ Yes (1) ® No (0)
Specific Conductance
µMhos
K - Potassium
mg/I
VOC method #
Total Ammonia
mg/I
Mg - Magnesium
mg/1
method #
(Ammonia Nitrogen; NHias N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
method #
TKN as N
mg/I
Ni - Nickel
mg/I
method #
For Remediation Systems Only (Attach Lab Reports):
Influent Total VOCs:
mg/L Effluent Total VOCs: mg/L VOC Removal%
best knowledge belief, the information submitted
in this report is true, accurate. and complete,
and that the laboratory analytical data was produced using approved methods of analysis by a
I certify that, to the of my and
DWO-cafified laboratom I am aware that there are significant
penalties for
submitting false information, including the
possibility of fines and impris
nment for knowing violations.
+�
Larry Hendren, Biosolids Coordinator
Permittee (or Authorized Aqent) Name and Title - Please print or type
Siq nature of Permitt a (or Authorized Agent) (Date)
GW-59 Rev.1/2007

SUBMIT FORM ON D-W-PAPER ONLY
GROUNDWATER QUALITY MONITORING:
COMPLIANCE REPORT FORM
:AGILITY INFORMATION Please Print Clearly or Type
acility Name: Rocky River Wastewater Treatment Plant
'ermit Name (if different): Town of Mooresville
=acility Address: P.O. Box 878 369 Johnson Dairy Road
Mooresville (Street) NC 28115 County Iredell
(City) (State) (Zip)
act Person: Larry Hendren
Location/Site Name: On site monofill
Telephone#: [phone]
No. of wells to be sampled: 10
:LL ID NUMBER from Permit): 4 Date sample collected: 4/11 2
023
;II Depth: 58 ft. Well Diameter: 4 in.
pth to Water Level: 32.5 ft. below measuring point Screened Interval: 34 ft. to
asuring Point is 2.92 ft. above land surface Relative M.P. Elevation: ft.
lume of water pumped/bailed before sampling: 3 gallons
moles for metals were collected unfiltered: ®YES ❑ NO and field acidified: ® YES ❑ NO
sample analyzed: 4/11/23-4/14/23 Laboratory Name: Meritech - RR
AMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
PERMIT Number: Expiration Date: 05-31-2027
Non -Discharge W00002378 UIC
NPDES W00046728 Other
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump 19 Other: Monofill (inactive)
58 ft,
COD
mg/I
Nitrite (NO2) as N
<0.10 mg/l
Coliform: MF Fecal
<1 /100ml
Nitrate (NO3) as N
6.77 mg/I
Coliform: MF Total
/100ml
Phosphorus: Total as P
mg/I
(Note: Use WIN method for highly turbid samples)
Orthophosphate
mg/I
Dissolved Solids: Total
274 mg/1
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/1
Ca - Calcium
mg/1
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/1
Arsenic
mg/I
Chromium: Total
<0.002 mg/I
Grease and Oils
mg/I
Cu - Copper
<0.002 mg/l
Phenol
mg/1
Fe - Iron
mg/I
Sulfate
mg/1
Hg - Mercury
mg/l
Specific Conductance
µMhos
K - Potassium
mg/l
Total Ammonia
mg/I
Mg - Magnesium
mg/I
(Ammonia Nitrogen; NHnas N; Ammonia Nitrogen, Total)
Mn -Manganese
mg/l
TKN as N
mg/l
Ni - Nickel
mg/l
FIELD ANALYSES:
pH 6.09 units
Spec. Cond.
Odor None
Appearance Clear
Pb - Lead
Zn - Zinc
WELL
Temp. 15.25 °C DRY at
214 µMhos time of
sampling,
Certification No. 165
<0.0005 mg/I
<0.005 mg/l
Other (Specify Compounds and Concentration Units):
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC method #
method #
method #
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
u
Permittee (or Authorized Aqent) Name and Title - Please print or type
GW-59 Rev.1/2007
(or Authorized Aqent)

SUBMIT FORM ON D%LL PAPER ONLY
Mai I original
GROUNDWATER QUALITY MONITORING: and I copy to: i
COMPLIANCE REPORT FORM
Please Print Clearly or Type
acility Name: Rocky River Wastewater Treatment Plant
lermit Name (if different): Town of Mooresville
acility Address: P.O. Box 878 (369 Johnson Dairy Road)
Mooresville (stfYet) NC 28115 County Iredell
(City) (State) (Zip)
act Person: Larry Hendren Telephone#: [phone]
Location/Site Name: On site monofill No. of wells to be sampled: 10
L ID NUMBER (from Permit): 5
Depth: 38 ft.
i to Water Level: 22.5 ft. below measuring point
,uring Point is 2.69 ft. above land surface
ne of water pumped/bailed before sampling:
)les for metals were collected unfiltered: ®YES
Date sample collected: 4/11/2023
Well Diameter: 4 in.
Screened Interval: 15 ft. to
Relative M.P. Elevation: ft.
3 gallons
❑ NO and field acidified: ® YES ❑ NO
Date sample analyzed: 4/11/23-4/14/23 Laboratory Name: Meritech - RR
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
38 ft.
COD
mg/1
Nitrite (NO2) as N
<0.10 mg/I
Coliform: MF Fecal
<1 /100ml
Nitrate (NO3) as N
0.75 mg/I
Coliform: MF Total
1100ml
Phosphorus: Total as P
mg/1
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/l
Dissolved Solids: Total
144 mg/I
AI - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/I
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00038 mg/I
Arsenic
mg/I
Chromium: Total
0.005 mg/I
Grease and Oils
mg/l
Cu - Copper
0.002 mg/I
Phenol
mg/I
Fe - Iron
mg/l
Sulfate
mg/I
Hg - Mercury
mg/I
Specific Conductance
µMhos
K - Potassium
mg/I
Total Ammonia
mg/l
Mg - Magnesium
mg/l
(Ammonia Nitrogen; NH3 as N; Ammonia Nitrogen, Total)
Mn -Manganese
mg/l
TKN as N
mg/l
Ni - Nickel
mg/I
ERMIT Number: Expiration Date:
on -Discharge WQ0002378 UIC
PDES WQ0046728 Other
PE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field CO Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump 19 Other: Monofill (inactive)
FIELD ANALYSES:
pH 6.16 units
Spec. Cond.
Odor None
Appearance Clear
WELL
Temp. 15.18 °C DRY at
244 µMhos time of
sampling,
Certification No. 165
Pb - Lead <0.0005 mg/I
Zn - Zinc <0,005 mg/I
Other (Specify Compounds and Concentration Units):
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC , method #
method #
method #
method #
For - t • Only r •rts): Influent Total• •/L Effluent Total• •
7cert'
fy that, to the best of my knowledge and belief, the information submitted in this report is true, accurate, and complete, and that the laboratory analytical data was produced using approved methods of analysis by a
-certified laboratory. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations.
Larry Hendren, Biosolids Coordinator `-t — z, f
Permittee (or Authorized Agent) Name and Title - Please print or type Signature of Permitte (or Authorized Ascent) (Date)
GW-59 Rev.1/2007
a

SUBMIT FORM ON Qff PAPER ONLY
NDWATER QUALITY MONITORING:
LIANCE REPORT FORM
ACILITY INFORMATION Please Print Clearly or Type
-acility Name: Rocky River Wastewater Treatment Plant
lermit Name (if different): Town of Mooresville
'acility Address: P.O. Box 878 (369 Johnson Dairy Road)
Mooresville (Sireel) NC 28115 County Iredell
(city) (State) (zip)
;ontact Person: Larry Hendren Telephone#: [phone]
'yell Location/Site Name: On site monofill No. of wells to be sampled: 10
If— Dn iih
PERMIT Number: Expiration Date: 05-31-2027
Non -Discharge WQ0002378 UIC
NPDES W00046728 Other
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump © other: Monofill (inactive)
WELL
_'.--- - - - - - -- - - - - -- - -
WELL ID NUMBER (from Permit): 6
Well Depth: 45 ft.
Depth to Water Level: 37.5 ft. below measuring point
Measuring Point is 2.58 ft. above land surface
Volume of water pumped/bailed before sampling:
Samples for metals were collected unfiltered: ®YES
Date sample collected: 4/11/2023
Well Diameter: 4 in.
Screened Interval: 22 ft. to 44 ft.
Relative M.P. Elevation: ft.
2 gallons
❑ NO and field acidified: ® YES ❑ NO
FIELD ANALYSES:
pH 5.83 units
Spec. Cond.
Odor None
Appearance Clear
Temp. 15.98 °C
581 µMhos
WAS
DRY at
time of
sampling,
check
here: ❑
LABORATORY INFORMATION
Date sample analyzed: 4/11/23-4/14/23
Laboratory Name: Meritech - RR
Certification No. 165
PARAMETERS NOTE: Values should reflect dissolved
and colloidal concentrations.
COD mg/I
Nitrite (NO2) as N
<0.10 mg/I
Pb - Lead
<0.0005 mg/I
Coliform: MF Fecal <1 /100ml
Nitrate (Nos) as N
35.4 mg/l
Zn - Zinc
0.008 mg/I
Coliform: MF Total /100ml
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/1
Other (Specify Compounds and Concentration Units):
Dissolved Solids: Total 308 mg/I
Al - Aluminum
mg/I
pH (when analyzed) units
Ba - Barium
mg/i
TOC mg/I
Ca -.Calcium
mg/l
Chloride mg/I
Cd - Cadmium
0,00027 mg/I
Arsenic mg/l
Chromium: Total
0.008 mg/l
Grease and Oils mg/1
Cu - Copper
0.002 mg/I
ORGANICS: (by GC,
GC/MS, HPLC)
Phenol mg/I
Fe - Iron
mg/I
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate mg/i
Hg - Mercury
mg/I
Report Attached?
❑ Yes (1) ® No (0)
Specific Conductance µMhos
K - Potassium
mg/I
VOC
method #
Total Ammonia mg/I
Mg - Magnesium
mg/l
method #
(Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/l
method #
TKN as N mg/I
Ni - Nickel
mg/I
method #
For Remediation Systems Only (Attach Lab Reports):
Influent Total VOCs: mg/L Effluent Total VOCs:
Larry Hendren, Biosolids Coordinator iH.,1_111r
Permittee (or Authorized Agent) Name and Title - Please print or type Siqnature of Permitt T
(or Authorized Agent)
GW-59 Rev.1/2007
mg/L VOC Removal%
wed methods of a rialysis by a
Z.4 r L
(Date)

SUBMIT FORM ON ,MLPAPER ONLY
ROUNDWATER QUALITY MONITORING:
DMPLIANCE REPORT FORM
°ACILITY INFORMATION Please Print Clearly or Type
'acility Name: Rocky River Wastewater Treatment Plant
permit Name (if different): Town of Mooresville
'acifity Address; P.O. Box 878 (369 Johnson Dairy Road)
Mooresville (Street) NC 28115 County Iredell
(City) (Slate) (zip)
act Person: Larry Hendren Telephone#: [phone]
Location/Site Name: On site monofill No. of wells to be sampled: 10
PERMIT Number: Expiration Date: 05-31-2027
Non -Discharge WQ0002378 UIC
NPDES W00046728 Other
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump © Other: Monofill (inactive)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): 7
Date sample collected: 4/11/2023
FIELD ANALYSES:
WAS
Well Depth: 45 ft.
Well Diameter: 2 in.
pH 5.65 units Temp. 15.11 °C
DRY at
Depth to Water Level: 39 ft. below measuring point
Screened Interval: 28 ft. to 45 ft.
Spec. Cond. 437 µMhos
time of
sampling,
Measuring Point is 2.34 ft. above land surface
Relative M.P. Elevation: ft.
Odor None
check
Volume of water pumped/bailed before sampling:
2 gallons
Appearance Slightly Cloudy
here: ❑
Samoles for metals were collected unfiltered: ®YES
❑ NO and field acidified: ®YES ❑ NO
_
ate sample analyzed: 4/11123-4/14/23 Laboratory Name: Meritech - RR
ARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD
mg/I
Nitrite (NO2) as N
<0.10 mg/I
Coliform: MF Fecal
40 /100ml
Nitrate (NO3) as N
27.5 mg/I
Coliform: MF Total
/100ml
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Dissolved Solids: Total
12 mg/I
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/I
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/I
Arsenic
mg/I
Chromium: Total
<0.002 mg/l
Grease and Oils
mg/I
Cu - Copper
<0.002 mg/l
Phenol
mg/i
Fe - Iron
mg/I
Sulfate
mg/l
Hg - Mercury
mg/l
Specific Conductance
µMhos
K - Potassium
mg/l
Total Ammonia
mg/l
Mg - Magnesium
mg/l
(Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/l
TKN as N
mg/I
Ni - Nickel
mg/l
Certification No. 165
Pb - Lead <0.0005 mg/I
Zn - Zinc <0.005 mg/I
Other (Specify Compounds and Concentration Units);
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC method #
method #
method #
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Larry Hendren, Biosolids Coordinator
Permittee (or Authorized Aqent) Name and Title - Please print or type Siqnature of Perm' ee (or Authorized Apeni)
GW-59 Rev.1/2007

SUBMIT FORM ON'�" aU PAPER ONLY
3ROUNDWATER QUALITY MONITORING: J � .._ °
COMPLIANCE REPORT FORM T _� 1AI
=ACILITY INFORMATION. Please Print Clearly or Type PERMIT Number: Expiration Date: 05-31-2027
=acility Name: Rocky River Wastewater Treatment Plant Non -Discharge W00002378 UIC
3ermit Name (if different): Town of Mooresville NPDES W00046728 Other
=acility Address: P.O. Box 878 369 Johnson Dairy Road TYPE OF PERMITTED OPERATION BEING MONITORED
Mooresville ("treul) NC 28115 County Iredell ❑ Lagoon ❑ Remediation: Infiltration Gallery
(city) (state) (7ip)
❑ Spray Field ❑Remediation:
'ontact Person: Larry Hendren Telephone#: [phone] ❑ Rotary Distributor ❑ Land Application of Sludge
Nell Location/Site Name: On site monoflll No. of wells to be sampled: 10 ❑ Water Source Heat Pump IXI Other: Monofill (inactive)
SAMPLING INFORMATION
WELL ID NUMBER (from Permit): 8
Well Depth: 32.6 ft,
Depth to Water Level: 19.5 ft. below measuring point
Measuring Point is 1.48 ft. above land surface
Volume of water pumped/bailed before sampling:
Samples for metals were collected unfiltered: ®YES
Date sample collected: 4/1 1 /2023
Well Diameter: 2 in.
Screened Interval: 16 ft. to 32 ft.
Relative M.P. Elevation: ft.
2•5 gallons
❑ NO and field acidified: ® YES ❑ NO
FIELD ANALYSES:
pH 5.99 units Temp. 14.61 °C
Spec. Cond. 157 µMhos
Odor None
Appearance Cloudy
If WELL
WAS
DRY at
time of
sampling,
check
here: ❑
LABORATORY INFORMAT_1011
Date sample analyzed: 4/11/23-4/14/23
Laboratory Name: Meritech - RR
Certification No, 165
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD mg/I
Nitrite (NO2) as N
<0.10 mg/I
Pb - Lead 0.0019 mg/I
Coliform: MF Fecal <1 /100ml
Nitrate (NO3) as N
0.44 mg/I
Zn - Zinc 0.044 mg/I
Coliform: MF Total /100ml
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Other (Specify Compounds and Concentration Units):
Dissolved Solids: Total 133 mg/I
Al - Aluminum
mg/I
pH (when analyzed) units
Ba - Barium
mg/I
TOG mg/l
Ca - Calcium
mg/1
Chloride mg/I
Cd - Cadmium
<0.00015 mg/l
Arsenic mg/I
Chromium: Total
0.015 mg/l
Grease and Oils mg/I
Cu - Copper
0.040 mg/I
ORGANICS: (by GC, GC/MS, HPLC)
Phenol mg/I
Fe - Iron
mg/l
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate mg/I
Hg - Mercury
mg/I
Report Attached? ❑ Yes (1) IR No (0)
Specific Conductance µMhos
K - Potassium
mg/1
VOC method #
Total Ammonia mg/1
Mg - Magnesium
mg/I
method #
(Ammonia Nitrogen; N%as N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
method #
TKN as N mg/I
Ni - Nickel
mg/l
method #
For Remediation Systems Only (Attach Lab Reports):
Influent Total VOCs:
mg/L Effluent Total VOCs. mg/L VOC Removal%
Larry Hendren, Biosolids Coordinator
Permittee (or Authorized Agent) Name and Titte - Please print or type
GW-59 Rev.1/2007
re of Permittife (or Authorized Agent)
(Date)

SUBMIT FORM ON' '` D- -PAPER ONLY
UNDWATER QUALITY MONITORING:
PLIANCE REPORT FORM
-ACILI Y INFORMATION Please Print Clearly or Type
-acility Name: Rocky River Wastewater Treatment Plant
'ermit Name (if different): Town of Mooresville
=acility Address: P.O. Box 878 369 Johnson Dairy Road
Mooresville NC 28115 county Iredell
(ray) (state) (Zip)
;ontact Person: Larry Hendren Telephone#: [phone]
Nell Location/Site Name: On site monofill No, of wells to be sampled: 10
If- O.-M
ERMIT Number: Expiration Date: 05-31-2027
on -Discharge WQ0002378 UIC
PDES WQ0046728 Other
VPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump © Other: MOnoflll (inactive)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): 9
Date sample collected: 4/11/2023
FIELD ANALYSES:
WAS
Well Depth: 25 ft.
Well Diameter: 2 in.
pH 5.92 units Temp. 14.26 °C
DRY at
Depth to Water Level: 10 ft. below measuring point
Screened Interval: 10 ft, to 28 ft.
Spec. Cond. 280 µMhos
time of
sampling,
Measuring Point is 2•91 ft. above land surface
Relative M.P. Elevation: ft.
Odor None
check
Volume of water pumped/bailed before sampling:
3 gallons
Appearance Slightly Cloudy
here:
Samoles for metals were collected unfiltered: ®YES
❑ NO and field acidified: ® YES ❑ NO
t sample analyzed: 4/11/23-4/14/23 Laboratory Name: Meritech - RR
:AMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD
mg/I
Nitrite (NO2) as N
<0.10 mg/I
Coliform: MF Fecal
<1 /100ml
Nitrate (NO3) as N
11.2 mg/I
Coliform: MF Total
/100ml
Phosphorus: Total as P
mg/I
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/I
Dissolved Solids: Total
215 mg/I
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/I
TOC
mg/1
Ca - Calcium
mg/I
Chloride
mg/I
Cd - Cadmium
<0.00015 mg/1
Arsenic
mg/1
Chromium: Total
<0.002 mg/l
Grease and Oils
mg/l
Cu - Copper
<0.002 mg/I
Phenol
mg/I
Fe - Iron
mg/I
Sulfate
mg/I
Hg - Mercury
mg/I
Specific Conductance
µMhos
K - Potassium
mg/I
Total Ammonia
mg/I
Mg - Magnesium
mg/I
(Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
TKN as N
mg/I
Ni - Nickel
mg/1
Pb - Lead
Zn - Zinc
Certification No. 165
<0.0005 mg/I
<0.005 mg/I
Other (Specify Compounds and Concentration Units):
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC method #
method #
method #
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
for AUmor¢ea ripEn[I
GW-59 Rev.112007

SUBMIT FORM ON '.OW PAPER ONLY
ROUNDWATER QUALITY MONITORING:
OMPLIANCE REPORT FORM
FACILITY INFORMATION Please Print Clearly or Type
Facility Name: Rocky River Wastewater Treatment Plant
Permit Name (if different): Town of Mooresville
Facility Address: P.O. Box 878 (369 Johnson Dairy Road)
Mooresville (street) NC 28115 County Iredell
(City) (State) (ZIP)
ict Person: Larry Hendren Telephone#: [phone]
Location/Site Name: On site monofill No. of wells to be sampled: 10
ERMIT Number: Expiration Date: uo-sl-LlJLt
on -Discharge WQ0002378 UIC
PDES WQ0046728 Other
YPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ Land Application of Sludge
❑ Water Source Heat Pump ® Other: Monoflll (inactive)
L ID NUMBER (from Permit): 10 Date sample collected. 4/11/2023
Depth: 16 ft. Well Diameter: 2 in.
i to Water Level: 5.5 ft. below measuring point Screened Interval: 6 ft. to 19 ft.
.wring Point is 3.09 ft. above land surface Relative M.P. Elevation: ft.
ne of water pumped/bailed before sampling: 2 gallons
)les for metals were collected unfiltered: ®YES ❑ NO and field acidified: ®YES ❑ NO
sample analyzed: 4/11 /23-4/14/23 Laboratory Name: Meritech - RR
AMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD
mg/1
Nitrite (NO2) as N
<0.10 mg/l
Coliform: MF Fecal
16 /100ml
Nitrate (NO3) as N
<0.10 mg/l
Coliform: MF Total
/100mi
Phosphorus: Total as P
mg/i
(Note: Use MPN method for highly turbid samples)
Orthophosphate
mg/l
Dissolved Solids: Total
304 mg/I
Al - Aluminum
mg/I
pH (when analyzed)
units
Ba - Barium
mg/l
TOC
mg/1
Ca - Calcium
mg/I
Chloride
mg/l
Cd - Cadmium
<0.00015 mg/l
Arsenic
mg/I
Chromium: Total
0.006 mg/l
Grease and Oils
mg/I
Cu - Copper
0.006 mg/l
Phenol
mg/I
Fe - Iron
mg/I
Sulfate
mg/I
Hg - Mercury
mg/I
Specific Conductance
µMhos
K - Potassium
mg/I
Total Ammonia
mg/1
Mg - Magnesium
mg/I
(Ammonia Nitrogen; NHsas N: Ammonia Nitrogen, Total)
Mn - Manganese
mg/I
TKN as N
mg/1
Ni - Nickel
mg/I
FIELD ANALYSES:
pH 5.76 units
Spec. Cond.
Odor None
Appearance Clear
Pb - Lead
Zn - Zinc
If WELL
Temp. 13.04 °C DRY at
133 uMhos time of
Certification No. 165
0.0021 mg/I
0.017 mg/l
Other (Specify Compounds and Concentration Units):
ORGANICS: (by GC, GC/MS, HPLC)
(Specify test and method #. ATTACH LAB REPORT.)
Report Attached? ❑ Yes (1) ® No (0)
VOC method #
method #
method #
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
X
Permiltee (or Authorized Aqent) Name and Title - Please print or tvoe
GW-59 Rev.1/2007
(or Authorized Aqent)

MONOFILL WELL SAMPLING LOG SHEET
Well # 9) 2 3 4 5 6 7 8 9 10 Date: 11A r,2023
PURGE DATA
Total VVell Depth Z g '
i
Top of Water Level a
. S
Feet of Water 2 1 . !
t
I� 4" well -Feet of Water_21.5 X 3.14 X .167 X .167 X 7.48 = Total Volume t yo08
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
We11 #1
Well #2
Well #3 Well #4
Well #5
28'
24'
64' 58'
38'
Well 96
Well #7
Well #8
Well #9
Well #10
45'
45'
32.6'
25'
16'
SAMPLE DATA
Time: 0,933
Weather Conditions: Clear
Specific Conductance: 0. 1 041 __ms cm _
Water pH: -5• is (o
Turbidity: Z .3- ©1 NTU
Air Temp: L13 OF
Dissolved Oxygen: _ S.744 m /g L DO
Water Temp: 12 •'r.$ °C
ORP: 2-SO
Meter used: Horiba U-52
Meter Calibrated by: Enviro-E ui meat INC. Serial Number: TIGVXX8T
Purge Amount: 3 Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): OK
Sampler Name: Larry Hendren
Sampler Signature:

MONOFILL WELL SAMPLING LOG SHEET
I
Wen # 10 3 4 5 6 7 8 9 10 Date: 1 iApr2023
PURGE DATA
Total Well Depth
Top of Water Level
Feet of Water (% O
4" well - Feet of Water i la X 3.14 X .167 X .167 X 7.48 = Total Volume 10.4 $
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X Rz X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Weu Depths:
l Well #1 Well #2 Well #3 Well #4 I Well #5
28' 24' 64' 5 8' 3 8'
Well #6
Well 97 Well #8
Well #9
Well #10
45'
45' 32.6'
25'
16'
SAMPLE DATA
Time: US5D
Weather Conditions: Glear
Specific Conductance: 06 09 r0 ms/cm
Water PH: 5 -tQ
Turbidity:
52.7
NTU
Air Temp: L4 7 °F
Dissolved Oxygen: 10 .05 mg/L DO
Water Temp: 13 -2 y
ORP: 3 3&
Meter used: Horiba U-52
Meter Calibrated by: Enviro-E ui ment INC. Serial Number: TIGVXX8T
Purge Amount: 3 Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): 0 K
Sampler Name: Larry Hendren
Sampler Signature:

MONOFILL WELL SAMPLING LOG SHEET
Well# 1 204
PURGE DATA
5 6 7 8 9 10
Total Well Depth G Ll
Top of Water Level .5 41. 5
Feet of Water q'51
Date: 1 lApr2023
9 4" well -Feet of Water 9.5 X 3.14 X .167 X .167 X 7.48 = Total Volume 6.22
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X RZ X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
Well #1
Well #2
Well #3
Well #4 Well. #5
28'
24'
b4'
58' 38'
Well #6
Well #7
Well #8
Well #9
Well #10
45'
45'
32.6'
25'
16'
SAMPLE DATA
Time: _ 10 03
Weather Conditions: Qemr
Specific Conductance: 0.370 ms/cm
Water pH: 5 -7 6
Turbidity: 2.7
NTU
Meter Calibrated by: Enviro-Equipment INC.
Purge Amount: Z Gallons
Air Temp: 1 17
Dissolved Oxygen: q - %3 _ me/L DO
Water Temp: 15: 6 5 "C
ORP: 3 1 5
Meter used: Horiba U-52
Serial Number: TIGVXX8T
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): O K /%mt le UQv y
Sampler Name: Larry�dren
Sampler Signature:

MONOFILL WELL SAMPLING LOG SHEET
Well # 1 2 3 5 6 7 8 9 10 Date: 1 lApr2023
PURGE DATA
d
Total Well Depth 50
Top of Water Level 32 . S l
Feet of Water 2 5.5
i
A 4" well - Feet of Water25-S X 3.14 X .167 X .167 X 7.48 = Total Volume 11G.7
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
Well #1
Well #2
Well #3
Well #4
Well #5
28'
24'
64'
58'
38'
Well #6 Well #7 Well #8 Well #9 Well #10
45' 45' 32.6' 25' 16'
SAMPLE DATA
Time: I D 1-7
Air Temp: 53
OF
Weather Conditions: le.cy' Dissolved Oxygen: 7- 2 Z ml;/L DO
Specific Conductance: 0.2 14 ms/cm Water Temp: 1 5- 25 °C
Water pH: ORP: 3 1 -7
Turbidity: NTU Meter used: Horiba U-52
Meter Calibrated by: Enviro-Equipment INC. Serial Number: TIGVXX8T
Purge Amount: 3 Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): QK
Sampler Name: Larry Hendren
Sampler Signature:

MONOFILL WELL SAMPLING LOG SHEET
Well # 1 2 3 4 5 6 7 8 9 10 Date: l lApr2023
PURGE DATA
s
Total Well Depth 3 S
Top of Water Level 2- . 5
Feet of Water
4" well -Feet of Water 15.5 X 3.14 X .167 X .167 X 7.48 = Total Volume 1 0.15
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X Rz X Ft of Water X 7.48 = Total Volume
Welds #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
L Well #1 ( Well #2 j Well #3 j Well #4 j Well #5�
128' 24' 64' 58' 38'
Well #6
Well #7
Well #8
Well #9 Well #10
45'
45'
32.6'
1 25' 16'
SAMPLE DATA
Time: 10 2 8
Weather Conditions: C l ear
Specific Conductance: O.2gq ms/cm
Air Temp: 53 OF
Dissolved Oxygen: q• G3 mg/L DO
Water Temp: 15.18 °C
Water pH: 6. 1 is ORP: I q%
Turbidity: 141 NTU Meter used: Horiba U-52
Meter Calibrated by: Enviro-Equipment INC. Serial Number: TIGVXX8T
Purge Amount: 3 Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): b K
Sampler Name: Larry Hendren
Sampler Signature•

MONOFILL WELL SAMPLING LOG SHEET
Well # 1 2 3 4 5(�) 7 8 9 10 Date: 11�A .�r_2023
PURGE DATA
Total Well Depth L1_5 1
Top of Water Level '3 7. 5 Y
Feet of Water 7-5
4" well -Feet of Water7.5 X 3.14 X .167 X .167 X 7.48 = Total Volumeq.411
❑ 2" well - Feet of Water X 3.14 X .08 X .08 X 7.48 = Total Volume
Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume
Wells #1.,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
I_ Well #1 1 Well #2 I Well #3 1 Well 44 Wen #5
1 28' 1 24' j 64' 1 58' 38'
Well #6
Well #7
Well #8
Well #9
Well #10
45'
45'
32.6'
25'
1 16'
SAMPLE DATA
Time: 10 4 D
Weather Conditions: C leas
Specific Conductance: D • 551 ms/cm
Water pH: 5,83
Air Temp: 55
°F
Dissolved Oxygen: 3-63 me/L DO
Water Temp: 15. 19 °c
ORP: Z_ 6
Turbidity: 32. Z NTU Meter used: Horiba U-52
Meter Calibrated by: Enviro-E ui ment INC. Serial Number: TIGVXX8T
Purge Amount: Z Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): 0 is
Sampler Name: Larry Hendren
Sampler Signature: �.

MONOFILL WELL SAMPLING LOG SHEET
Well It 1 2 3 4 5 608 9 10 Date: 1lApr2023
PURGE DATA
Total. Well Depth L4 5 1
Top of Water Level .39
Feet of Water G
❑ 4' well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume
2"well -Feet ofWater6 X 3.14 X.08 X.08 X 7.48 =Total Volumep.go
Formula: Pi X Rz X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
Well #1 Well #2 Well #3 Well #4 Well #5
28' 24' 64' 58' 38'
Well #6 Well #7 Well #8 Well #9 Well #10
45' 45' 32.6' 25' 16'
SAMPLE DATA
Time: 0 e12 I
Weather Conditions: C ICa Y'
Specific Conductance: _ (),@-7 37_ ms/cm
Water pH: 5 • �o 5
Turbidity: 3 5. S NTU
Meter Calibrated by: Enviro-Equipment INC.
Purge Amount: 2_ __ Gallons
Air Temp: y q °F
Dissolved Oxygen: 7.57 me/L DO
Water Temp: 15. ) I °C
ORP: 2 <89
Meter used: Horiba U-52
Serial Number: TIGVXX8T
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): _ 4 K ,Z 5 L t 41 y C I ou OLu _
Sampler Name: Larry Hendren
f
Sampler Signature: �'

MONOFILL WELL SAMPLING LOG SHEET
Well # 1 2 3 4 5 6 7�8 9 10 Date: 1 lAyr2023
PURGE DATA
Total Well Depth 3 Z . G `
Top of Water Level l q o 5
Feet of Water 13.1
❑ 4" well - Feet of Water X 3.14 X .167 X. 167 X 7.48 = Total Volume
X T well -Feet of Water 13.1 X 3.14X.08 X .08 X 7.48 = Total Volume) .Q'7
Formula: Pi X Rz X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
Well #1
Well #2
Well #3
Well #4
Well #5
28'
24'
64'
5 8'
38'
Well #6 Well #7 Well #8 Well #9 Well #10
45' 1 45' 32.6' 1 25' 16'
SAMPLE DATA
Time:__ 4 5 2
Weather Conditions: Clear
Air Temp: 5 2
°F
Dissolved Oxygen: Gf.32 me/L DO
Specific Conductance: ®. (5 -7 ms/cm Water Temp: It-1,6 i °C
Water pH: 5 • -j [
Turbidity: Co d3 NTU
Meter Calibrated by: Enviro-Equipment INC.
Purge Amount: .2 . 5 Gallons
ORP: 275
Meter used: Horiba U-52
Serial Number: TIGVXX8T
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): b K /C4 Ovdl
Sampler Name: Larry He dren
Sampler Signature:
r

MONOFILL WELL SAMPLING LOG SHEET
Well# 1 2 3 4 5 6 7 8(9 10
PURGE DATA
Total Well Depth
25'
Top of Water Level 10
Feet of Water I S '
Date: 11Apr2023
❑ 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume
2" well -Feet of Water 15 X 3.14 X .08 X .08 X 7.48 = Total Volume 2.2 5
Formula: Pi X Rz X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
WeR #1 Well #2 Well #3 Well #4 Well #5
28' 24' 64' 5 8' 3 8'
Well #6 Well #7 Well #8 Well #9 _ Well #10
45' 45' 32.6' 25' 16'
SAMPLE DATA
Time: OggQ
Weather Conditions: Clear
Air Temp: 5 O OF
Dissolved Oxygen: '3 e 2R me/L DO
Specific Conductance: 0. 200 ms/cm Water Temp: 1q.2 (c °C
Water pH: S+ Qz
Turbidity: 2 g•9 NTU
Meter Calibrated by: Enviro-Equipment INC.
Purge Amount: 3 Gallons
ORP: 2 7Co
Meter used: Horiba U-52
Serial Number: TIGVXX8T
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): 0 k 5 �� -�� q ovaj
Sampler Name: Larry ren
Sampler Signature. --�

MONOFILL WELL SAMPLING LOG SHEET
Well # 1 2 3 4 5 6 7 8 9 a Date: 1lApr2023
PURGE DATA
Total Well Depth I G
t
Top of Water Level . 5
Feet of Water ( 0, 5
❑ 4" well - Feet of Water X 3.14 X .167 X .167 X 7.48 = Total Volume
2" well -Feet of Water 103 X 3.14X.08 X .08 X 7.48 = Total Volume (.5q
Formula: Pi X R2 X Ft of Water X 7.48 = Total Volume
Wells #1,2,3,4,5, & 6 are 4" Diameter
Wells #7,8,9, & 10 are 2" Diameter
Total Well Depths:
Well #1
Well #2
Well #3
Well #4
Well #5
28'
24'
64'
58'
38'
Well #6
Well #7
Well #8
Well #9
Well #10
45'
45'
32.6'
25'
16'
SAMPLE DATA
Time:090 Z
Weather Conditions: dear
Air Temp: q 7 °F
Dissolved Oxygen::? , 3 2.. mg[L DO
Specific Conductance: 01133 ms/cm Water Temp: 1 , 0 q 'C
Water pH:
✓1� G
Turbidity: 3 50 NTU
CIRP: 13 2
Meter used: Horiba U-52
Meter Calibrated by: Enviro-Equipment INC. Serial Number: TIGVXX8T
Purge Amount: Z Gallons
Describe sample characteristics and any unusual conditions (i.e., cracked casing, recent work
in the area): 0 k
Sampler Name: Larry Hendren
Sampler Signature:

MONITORING WELLS FECAL COLIFORM DATA
Date Collected &
SAMPLE ID
Date Analyzed
Analyst
RESULTS (CFU1100mL)
Well 1
4/11/2023
WMM
23
Well
4/11/2023
WMM.
26
Well
4/11/2023
WMM
<1
Well
4/11/2023
WMM
<1
Well s
4/11/2023
WMM
<1
NOTE;
Samples for the monitoring wells were collected by Larry Hendren, Riosolids Coordinator
for the Town of Mooresville Rocky River WWTP. Samples were received by
laboratory personnel and were completed as required by Standard Methods
20th Ed. 9222 S. Samples were run within holding times and QC data was acceptable.
LABORATORY SUPERVISOR ,
DATE .2123

SAMPLE ID
Well 1
Well 2
Well 3
Well 4
Well 5
MONITORING WELLS
Date Collected &
Temperature
pH
Depth
Date Analyzed
Time
(°C)
(units)
(feet)
4/11/2023
8:33 AM
12.7
6.66
28.0
4/11/2023
8:50 AM
13.2
5.47
24.0
4/11/2023
10:03 AM
15.6
5.76
64.0
4/11/2023
10:17 AM
15.2
6.09
58.0
4/11/2023
10:28 AM
15.2
6.16
38.0
NOTE:
Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator
for the Town of Mooresville Rocky River WWTP. The above parameters were
performed in the field. Data was obtained according to Standard Methods 20th Ed.
Further, samples were run within holding times.
LABORATORY SUPERVISOR
DATE °I�

MONITORING WELLS FECAL COLIFORM DATA
Date Collected &
SAMPLE ID
Date Analyzed
Analyst
RESULTS (CFU/100mL)
Well
4/11/2023
WMM
<1
Wel17
4/11/2023
WMM
40
Well
4/11/2023
WMM
<1
Well
4/11/2023
WMM
<1
Well10
4/11/2023
WMM
16
NOTE:
Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator
for the Town of Mooresville Rocky River WWTP. Samples were received by
laboratory personnel and were completed as required by Standard Methods
20th Ed. 9222 B. Samples were run within holding times and QC data was acceptable.
LABORATORY SUPERVISOR
DATE `���z�.23

SAMPLE ID
Well 6
Well 7
Well 8
Well 9
Well 10
MONITORING WELLS
Date Collected &
Temperature
pH
Depth
Date Analyzed
Time
(°C)
(units)
(feet)
4111 /2023
10:40 AM
15.9
5.83
45.0
4/11/2023
9:21 AM
15.1
5.65
45.0
4/1112023
9:52 AM
14.6
5.99
33.0
4/11/2023
9:40 AM
14.3
5.92
25.0
4/11 /2023
9:02 AM
13.0
5.76
16.0
NOTE:
Samples for the monitoring wells were collected by Larry Hendren, Biosolids Coordinator
for the Town of Mooresville Rocky River WWTP. The above parameters were
performed in the field. Data was obtained according to Standard Methods 20th Ed.
Further, samples were run within holding times.
Jill f
LABORATORY SUPERVISOR
DATE1Z �a3

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Meritech, Inc.
Environmental Laboratory
-
Laboratory Certification No.165
Page 1
Contact: Whitney Munroe
Report Date:
4/20/2023
Client: Town of Mooresville
NPDES #:
NCO046728
P.O. Box 878
Project: Groundwater Wells
Mooresville, NC 28115
Date Sample Rcvd:
4/12/2023
Meritech Work Order # 04122354
Sample: MW #1 Grab
4/11/23
Parameters
Result
Analysis Date
Reporting Limit
Method
Total Dissolved Solids
145 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
1.35 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
0.003 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
0.0006 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
0.005 mg/L
4/14/23
0.005 mg/L
EPA 200.8
Meritech Work Order # 04122355 Sample: N1W #2 Grab
4/11/23
Parameters
Result
Analysis Date
Reporting Limit
Method
Total Dissolved Solids
135 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
4.31 mg/L
4/13/23
010 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
0.004 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
0.0008 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
<0.005 mg/L
4/14/23
0.005 mg/L
EPA. 200.8
Meritech Work Order # 04122356 Sample: MW #3 Grab
4/11/23
Parameters
Result
Analysis Date
itepnrting Limit
Method
Total Dissolved Solids
253 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
27.1 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
<0.0005 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
<0.005 mg/L
4/14/23
0.005 mg/L
EPA 200.8
642 Tamco Roam, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.165
Page 2
Contact: Whitney Munroe Report Date: 4/20/2023
Client: Town of Mooresville NPDES #: NCO046728
P.O, Box 878 Project: Groundwater Wells
Mooresville, NC 28115 Date Sample Rcvd: 4/12/2023
Meritech Work Order # 04122357 Sample: MW #4 Grab 4/11/23
kaxamglm
Result
Analysis ate
RgpnEtngUJmit
Method
Total Dissolved Solids
274 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
6.77 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
<0A005 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
<0.005 mg/L
4114/23
0.005 mg/L
EPA 200.8
Meritech Work Order #
04122358 Sample:
MW ##5 Grab
4/11/23
Parameters
Result
Analysis Date
Reporting Limit
Method
Total Dissolved Solids
144 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
0.75 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
0.00038 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
0.00S mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
<0.0005 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
<0.005 mg/L
4/14/23
0.005 mg/L
EPA 200.8
Meritech Work Order #
04122359 Sample: MW #6 Grab
4/11/23
Parameters
Result
Analysis Date
Reporting Limit
Method
Total Dissolved Solids
308 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
35.4 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
0.00027 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
0.008 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
0.002 rng/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
<0.0005 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
0.008 mg/L
4/14/23
0.005 mg/L
EPA 200.8
642 Tamco Road, Reidsville, North Carolina 27320
teL[phone] fax.[phone]

Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.165
a
Page 3
Contact: Whitney Munroe Report Date: 4/20/2023
Client: Town of Mooresville NPDES #: NCO046728
P.O. Box 878 Project: Groundwater Wells
Mooresville, NC 28115 Date Sample Rcvd: 4/12/2023
Meritech Work Order # 04122360 Sample: MW #7 Grab 4/11/23
Parameters Res It Analysis Date Reporting Limit Method
Total Dissolved Solids
Nitrate, Nitrogen
Nitrite, Nitrogen
Cadmium, total
Chromium, total
Copper, total
Lead, total
Zinc, total
12 mg/L
27.5 mg/L
<0.10 mg/L
<0.00015 mg/L
<0.,002 mg/L
<0.002 mg/L
<0.0005 mg/L
<0.005 mg/L
4/13/23
4/13/23
4/13/23
4/14/23
4/14123
4/14/23
4/14/23
4/14/23
10.0 mg/L
0.10 mg/L
0.10 mg/L
0.00015 mg/L
0.002 mg/L
0.002 mg/L
0.0005 mg/L
0.005 mg/L
SM 2540C
EPA 353.2
EPA 353.2
EPA 200.8
EPA 200.8
EPA 200.8
EPA 200.8
EPA 200.8
Meritech Work Order #
04122361 Sample: MW #8 Grab
4/11/23
'DuAmeters
Result
Analysis Date
Reporting Limit
a od
Total Dissolved Solids
133 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
0.44 mg/L
4/13/23
010 mg/L
EPA 353.2
Nitrite, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
0.015 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
0.040 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
0.0019 mg/L
4/14/23
0.0005 mg/L
EPA 200.8
Zinc, total
0.044 mg/L
4/14/23
0.005 mg/L
EPA 200.8
Meritech Work Order # 04122362 Sample: MW #9 Grab
4/11/23
Parameters
Resul
Analysis Date
Repor"ng Limit
Method
Total Dissolved Solids
215 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
11.2 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<0;10 mg/L
4/13/23
0.10 mg/L'
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
<0.002 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Lead, total
<0.0005 mg/L
4/14/23
0.0.005 mg/L
EPA 200.8
Zinc, total
<0.005 mg/L
4/14/23
0.005 mg/L
EPA 200.8
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

Meritech, Inc.
Environmental Laboratory
Laboratory Certifications No.165
Page 4
Contact: Whitney Munroe Report Date: 4/20/2023
Client: Town of Mooresville NPDES #: NCO046728
P.O. Sax 878 Project: Groundwater WeIIs
Mooresville, NC 28115 Date Sample Rcvd: 4/12/2023
Meritech Work Order # 04122363 Sample: MW #10 Grab 4/11/23
Parameters Result Analog Date Reporting Limit MI d
Total Dissolved Solids
304 mg/L
4/13/23
10.0 mg/L
SM 2540C
Nitrate, Nitrogen
<0.10 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Nitrite, Nitrogen
<010 mg/L
4/13/23
0.10 mg/L
EPA 353.2
Cadmium, total
<0.00015 mg/L
4/14/23
0.00015 mg/L
EPA 200.8
Chromium, total
0.006 mg/L
4/14/23
0.002 mg/L
EPA 200.8
Copper, total
0.006 mg/L
4/14/23
UO2 mg/L
EPA 200.8
Lead, total
0.0021 mg/L
4/14/23
0.0005 mg/L
EPA 200.6
Zinc, total
0.017 mg/L
4/14/23
0.005 mg/L
EPA 200.8
1 hereby certify that I have reviewed and approve these data. -4nmf r-� Ha-�Qc.L
Laboratory Representative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

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E°' I N1,I 11C.
HO.R.IBA U-52 AUTO CALIBRATION DATA SHEET
ros
i Serial Number: Date:
V ,
Inspector: F3
Calibration Check (Performed At Lab Room Temperature)
Solution Manufacturer: AquaPhoenix
Solution Value
pH 4.00
Conductivity: 4.49 mS/cm
Turbidity: 0:0 NTU
Lot Number: Expiration Date: 7123
Instrument Rea din Accuracy
q. 00 f 0.10
I-qq mS/cm ± 3%
©-� NTU ± 5%
Temperature
Dissolved Oxygen
Ambient Atmosphere Z 2 - 5 4 °C
Reading Accuracy
1.97 mg/L t0.20 mg/L
Solution Manufacturer: AquaPhoenix
Solution/Value
*0RP 200 mV
Lot Number: 2(-Lii23 Expiration Date: 9123
Instrument Reading Accuracy,
�200 mV ±30 mV
**Note all standard solution values are at 251 C. *
Inspector's Maintenance Notes
EEI HORTBA U-50 AUTO CAL FORM

Quality Assurance Check,
Inti:
Serial , j 8' w
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