WI0700012_Monitoring (Report)_20230609

Alutrien
CERTIFIED MAIL
May 31, 2023
NC Division of Water Resources
Groundwater Resources Section
Attn: Michael Rogers
1636 Mail Service Center
Raleigh, NC 27699
Subject: Underground Injection Control Program
Quarterly Groundwater Monitoring Report
February 2023 — April 2023
Injection Well Permit #WI0700012
PCS Phosphate Company, Inc.'
Tank Farm Remedial Action System
Dear Mr. Rogers,
RECEIVED
JUN 0 8 2023
,.,.,J.. ., 1TP71
Please see attached for the groundwater monitoring report associated with Injection Well Permit
#W10700012 and the Tank Farm Remedial Action Plan. This report includes the sampling and reporting
requirements of the above referenced permit as well as the reporting requirements of the Tank Farm Remedial
Action Plan. Enclosed are a) piezometer level monitoring field sheets, b) the operation and maintenance
reports and c) semi-annual lab analysis results of withdrawal wells.
Please note that analytical results for Total Phosphorus and Fluoride parameters were analyzed outside of
the required holding times. This has been noted on the lab analysis summary page. The data was qualified by
comparing results of the current monitoring period to historical averages for each monitoring location.
Please do not hesitate to contact me at [phone] if you have any questions regarding this information.
Sincerely,
t ittany C
Environmental & Technical Services Specialist
Nutrien — Aurora
1334Mv1ia+? 3+C�SD.1 ?Jqu.� NC1JM2?K-D nubkrtoo—
BIh�rtG_.awav:L Xis, d{SP,cs •.ate{amm rr,Inc I,.-r TidV=,,ubi4NredhuMn _:d P:Srhr,FhAc : MPM.,+.In:. I
�•.m.in,Ilorl:;�.l.J::c. aagc eeu.1p.111A .7%

Attachments
PC: 12-07-02 (w/attach)
ec: J.C. Stroud
T. E. Herring
J. A. Casey
H. B. Mills
RECEiiIEt).

91ECENS"
JUN 0 S V13
DEOpff
GtKa1 PCS PHOSPHATE - TANK FARM REMEDIAL ACTION PLAN
QUARTERLY OPERATIONAL AND MAINTENANCE REPORT FOR THE INJECTION AND
WITHDRAWAL WATER WELLS
February 2023 — April 2023
The Tank Farm Remediation System consists of a series of seven- (7) injection water wells located on the
south side of the Tank Farm Area and a series of fourteen (14) withdrawal water wells located on the north
side of the Tank Farm Area.
Infection Water Well System
The injection water well system is operated with mine depressurization water (DPW).
Daily operational data is collected by the Shipping Department and reported to the Environmental Affairs
Department. The total monthly and quarterly volumes of water injected as well as the month end water level
in the Water Level Control Tank are:
DPW WATER
GALLONS
TOTAL
GALLONS
AVERAGE
GPM
TANK
LEVEL
FEET, MSL
February
215,390
215,390
4.8
6.4
March
238,317
238,317
5.3
6.3
April
197,287
197,287
4.4
5.5
TOTALS
650,994
650,994
Withdrawal Well System
The withdrawal water well pumps are monitored daily by the area Maintenance Department and preventative
maintenance work is performed as needed. The total monthly and quarterly withdrawal water volumes for
the period are:
SAND
FORMATION
GALLONS
CROATAN
FORMATION
GALLONS
TOTAL
GALLONS
AVERAGE
GPM
February
365,545
495,134
860,678
12.3
March
309,462
517,163
826,625
11.6
April
299,469
514,903
814,372
11.9
TOTALS
974,476
1,527,200

Operation Notes:
2/6/23: replaced pump and tubing
2/7/23: replaced pump
2/16/23: Installed new pump
2/21/23: Installed new pump
3/21/23: New Pump installed
4/16/23: Rinsed the filters
4/24/23: Installed new pump

PCS Phosphate Co., Inc. - Tank Farm Remediation System Quarterly [.°,onitoring
Date:
Time:
Tech:
S stem Gau cis Pressures
SWW-1
N/A
SWW-7
N/A
CWW-1
NIA
CWW-7
N/A
File: 12-07-02
pc: TLB
Water Level
Control Tank
% = MSL
Sand Layer Peizometers Level Indicators
TOC TOC Level TOC TOC Level
Elevation Ste Wtr Relative To Elevation Sic Wtr Relative To
MSL Ft
Well ID MSL' Level' MSL R. Well ID MSL'1730
S z-1
10.47
.O r7
C Z-1
10.51
r
s z-2
11.21
(0.17
c z-2
10.25
" 3 I
S z-3
11.87
i • 4t (I
.-(
1
C Z-3
11.12`
2
S z-4
11.45
J5. 30%
I
3
CPW
9.65
'-- p
5 -5
11.45
9.33
,
MWTF-1A*
14.35
1 ()• big-
SPIZ-6
11.23
- a-
1 •
MWTF-IS *
14.36
.-7
6
Sp¢-7
11.59
13 •3 a
MWTF-1C *
14.44
1 5S
S Z-8
11.57
-7 • boa
3.95
MWTF-2A
14.05
5/7 _ $U
S z-9
11.01
9.58
rl
MWTF-2B
14.02
� 3
� b
S z-10
12.16
1. • as
5-11
MWTF-2C
14.08
3 0
SPW
9.95 1
14-5+S
MWTF-3A
12.21
2, L}L
MWTF-313
12.18
10 • `il-5
73
MWTF-3C
12.19
• if S
-• 29
Revised 7/29/02 * Riser length added to TOC elevation 1/24/97
Reference wl Rel
Point MSL o M9L
lox9 I R -10
i 1.6 N;LO/'o
z,F9
D:1DataTorinslWell FoimlTank Farm Remed Wells.)&

CWW-1
CWW-2
CWW-3
CWW-4
CWW-5
CWW-6
CWW-7
No Sample?
Sample Date
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
Well Depth
ft
55.00
52.15
53.00
53.00
53.17
53.00
53.00
c
Well Diameter
in
4.00
4.00
4.00
4.00
4.00
4.00
4.00
2
V
'u
Pipe Elevation
ft
10.6
10.23
9.95
10.73
10.74
9.92
9.95
d
a
N
Riser
in
2.25
3
3.08
2.75
2.58
2.92
1.25
3
Screened Int. Start
ft
33.27
30.57
36.42
41.67
41.75
36.62
36.58
Screened Int. End
ft
52.68
49.82
50.67
50.92
51.08
50.88
50.83
Depth to Water
ft
-
-
-
-
-
-
-
Ft Below MP
ft
10.6
10.23
9.95
10.73
10.74
9.92
9.95
Vol Purged
-
cont.
cont.
cont.
cont.
cont.
cont.
cont.
Purge UnitsD.
-
-
-
N
Field pH
units
6.56
5.45
6.39
6.53
6.6
6.51
6.81
c
M
Specific Cond.
uMho
4171
3213
7532
4312
2738
2559
2262
m
IL
Temp
C
20.9
20.7
23.9
27
30.3
30.1
29.4
Odor
-
none
none
none
none
none
none
none
Appearance
-
clear
clear
clear
clear
clear
clear
clear
Acidified
-
n/a
n/a
n/a
n/a
n/a
n/a
n/a
TDS
mg/L
2700
2900
4300
2500
1800
1600
1600
Lab pH
units
6.8
5.3
7.5
6.7
6.8
6.8
6.3
TOC
mg/L
6.37
7.32
2.79
4.26
5.57
8.18
14.16
N
Chloride
mg/L
352
134
1380
460
146
61
47
.N
Sulfate
mg/L
1093
708
695
738
496
598
560
c
*Total P
mg/L
20.1
505
43.75
27.8
10.9
18.5
134.5
q
Manganese
ug/L
n/a
n/a
n/a
n/a
n/a
n/a
n/a
*Fluoride
mg/L
0.22
0.62
0.19
0.11
0.05
0.09
0.1
Lab Start Date
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/6/2023
Lab End Date
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
*All QC requirments
were not met, samples
were analyzed outside
of sample holding time

SWW-1
SWW-2
SWW-3
SWW-4
SWW-5
SWW-6
SWW-7
No Sample?
Sample Date
4/12/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/12/2023
4/6/2023
Well Depth
ft
22.50
23.00
24.50
25.00
28.21
26.00
29.50
c
Well Diameter
in
4.00
4.00
4.00
4.00
4.00
4.00
4.00
V
r-
Pipe Elevation
ft
10.7
9.99
9.97
10.73
10.8
10.66
10.7
W
c
Riser
in
1.52
3.42
3.17
3.42
2.96
2.58
3
3
Screened Int. Start
ft
18.3
18.8
20.17
20.5
24.83
22.25
25.17
Screened Int. End
ft
21.12
21.63
23
23.3
27.21
24.62
27.5
Depth to Water
ft
-
-
-
-
-
-
-
Ft Below MP
ft
10.7
9.99
9.97
10.73
10.8
10.66
10.7
Vol Purged
-
cont.
cont.
cont.
cont.
cont.
cont.
cont.
N
.N
Purge Units
-
-
-
-
Field pH
units
7.86
6.9
2.5
5.68
6.81
6.02
7.18
c
Q
-o
Specific Cond.
uMhos
948
1052
6665
2750
1085
2546
963
m
LL
Temp
C
21.7
21.1
22.4
23.8
24.9
28.5
21.4
Odor
-
none
none
none
none
none
none
none
Appearance
-
clear
clear
clear
clear
clear
clear
clear
Acidified
-
n/a
n/a
n/a
n/a
n/a
n/a
n/a
TDS
mg/L
550
600
9200
1900
630
1900
570
Lab pH
units
8
7.1
2.4
5.8
7
7.4
6
TOC
mg/L
3.63
3.96
15.52
16.88
4.19
7.64
3.56
Chloride
mg/L
94
113
296
52
52
44
85
.N
Sulfate
mg/L
6.9
30.4
759
869
106
720
26
c
�o
*Total P
mg/L
12.1
51.2
3630.0
190.0
2.0
46.9
777.5
J
Manganese
ug/L
n/a
n/a
n/a
n/a
n/a
n/a
n/a
*Fluoride
mg/L
0.59
0.86
4.18
0.92
0.81
0.6
0.16
Lab Start Date
4/6/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/6/2023
4/6/2023
Lab End Date
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
*All QC requirments
were not met, samples
were analyzed outside of
sample holding time

WLCT
CIW-7
MWTF1-A
MWTF1-B
MWTF1-CR
No Sample?
Sample Date
4/4/2023
4/4/2023
4/4/2023
4/4/2023
4/4/2023
Well Depth
ft
Header
48.00
6.40
13.50
42.00
c
Well Diameter
in
n/a
4.00
2.00
2.00
2.00
W
M
Zr_
'v
Pipe Elevation
ft
*15.13
-
14.35
14.36
14.44
a
Riser
in
-
-
3.86
3.86
3.95
w
Screened Int. Start
ft
n/a
31
3.4
10.6
38.7
Screened Int. End
ft
n/a
45.25
5.4
12.6
40.7
Depth to Water
ft
-
-
4.15
4.72
11.75
Ft Below MP
ft
-
-
-
-
-
Vol Purged
-
cont.
cont.
cont.
cont.
cont.
�+
'N
Purge Units
-
-
-
-
-
-
9+
Field pH
units
7.05
6.94
6.62
5.59
7.26
-aa
Specific Cond.
uMhos
743
795
2348
1282
707
T)
U-
Temp
C
20.8
21.2
24.6
25.8
25.4
Odor
-
none
none
none
none
none
Appearance
-
clear
clear
clear
clear
clear
Acidified
-
n/a
n/a
n/a
n/a
n/a
TDS
mg/L
420
480
810
690
430
Lab pH
units
6.7
7.03
6.7
5.7
7.4
TOC
mg/L
4.50
4.51
18.68
9.02
3.74
Chloride
mg/L
37
102
13
38
31
Sulfate
mg/L
17.1
15.8
246
275
26.3
c
*Total P
mg/L
0.106
0.101
11.900
22.900
2.680
�a
Manganese
ug/L
n/a
n/a
n/a
n/a
n/a
*Fluoride
mg/L
0.58
0.6
0.58
0.21
0.3
Lab Start Date
4/4/2023
4/4/2023
4/4/2023
4/4/2023
4/4/2023
Lab End Date
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
*15.13'@ 100% full
*All QC requirments were
not met, samples were
analyzed outside of sample
holding time

dutrien-
CERTIFIED MAIL
May 31, 2023
NC Division of Water Resources
Groundwater Resources Section
Attn: Michael Rogers
1636 Mail Service Center
Raleigh, NC 27699
Subject: Underground Injection Control Program
Quarterly Groundwater Monitoring Report
February 2023 — April 2023
Injection Well Permit #W10700012
PCS Phosphate Company, Inc.'
Tank Farm Remedial Action System
Dear Mr. Rogers,
Please see attached for the groundwater monitoring report associated with Injection Well Permit
#WI0700012 and the Tank Farm Remedial Action Plan. This report includes the sampling and reporting
requirements of the above referenced permit as well as the reporting requirements of the Tank Farm Remedial
Action Plan. Enclosed are a) piezometer level monitoring field sheets, b) the operation and maintenance
reports and c) semi-annual lab analysis results of withdrawal wells.
Please note that analytical results for Total Phosphorus and Fluoride parameters were analyzed outside of
the required holding times. This has been noted on the lab analysis summary page. The data was qualified by
comparing results of the current monitoring period to historical averages for each monitoring location.
Please do not hesitate to contact me at [phone] if you have any questions regarding this information.
Sincerely,
�nttanyl
Environmental & Technical Services Specialist
Nutrien — Aurora
9sSO My HAY M E*.I %Asr.-A NC-4&%Z?WD nuirknso-
B4ecff#?.8 v. 3 v 16 xis, PCS p ,t:k'4ft Com u -rr Inc b w rndl-ec :ubAbre cF kuklkn ..J p :s rnr.Fna4c I
I.w.iu,11,1:h:N.I-.�:::. ilk1: 'PenJ11.vul:x.

Attachments
PC: 12-07-02 (w/ attach)
ec: J.C. Stroud
T. E. Herring
J. A. Casey
H. B. Mills

PCS PHOSPHATE - TANK FARM REMEDIAL ACTION PLAN
QUARTERLY OPERATIONAL AND MAINTENANCE REPORT FOR THE INJECTION AND
WITHDRAWAL WATER WELLS
February 2023 — April 2023
The Tank Farm Remediation System consists of a series of seven- (7) injection water wells located on the
south side of the Tank Farm Area and a series of fourteen (14) withdrawal water wells located on the north
side of the Tank Farm Area.
Injection Water Well System
The injection water well system is operated with mine depressurization water (DPW).
Daily operational data is collected by the Shipping Department and reported to the Environmental Affairs
Department. The total monthly and quarterly volumes of water injected as well as the month end water level
in the Water Level Control Tank are:
TANK
DPW WATER
TOTAL
AVERAGE
LEVEL
GALLONS
GALLONS
GPM
FEET, MSL
February
215,390
215,390
4.8
6.4
March
238,317
238,317
5.3
6.3
April
197,287
197,287
4.4
5.5
TOTALS
650,994
650,994
Withdrawal Well System
The withdrawal water well pumps are monitored daily by the area Maintenance Department and preventative
maintenance work is performed as needed.
The total monthly and quarterly withdrawal water volumes for
the period are:
SAND
CROATAN
FORMATION
FORMATION TOTAL AVERAGE
GALLONS
GALLONS GALLONS GPM
February 365,545
495,134 860,678 12.3
March 309,462
517,163 826,625 11.6
April 299,469
514,903 814,372 11.9
TOTALS 974,476
1,527,200

Operation Notes:
2/6/23: replaced pump and tubing
2/7/23: replaced pump
2/16/23: Installed new pump
2/21/23: Installed new pump
3/21/23: New Pump installed
4/16/23: Rinsed the filters
4/24/23: Installed new pump

stem Gauge Pressures
SWW-1
N/A
SWW-7
NIA
CW W-1
N/A
CWW-7
N/A
PCS Phosphate Co., Inc. - Tank Farm Remediation System Quarterly li6onitoring
Date:
Time: _ File: 12-07-02
J'
Tech: ! pyI f
� � 1 h� Pa TI-8 Reference �volRel
Po AM o NOL
Ditch
12.91
s$
Barge Slip
10.59
•�
Water Level
J i • (p
tit ablo
Control Tank
% = MSL
Well ID
TOC
Elevation
MSL'
TOC
Sic Wtr
Level
Sand Layer Peizometers Level Indicators
Level TOC
Relative To Elevation
MSL Ft. Well 1D MSL'
TOC
Sir:Wtr
vel,
Level
Relative To
MSL Ft
S z-1
10.47
C!' /
PP,-1
10.51
S z-2
11.21
&- 17
C z-2
10.25
3,411
S z-3
11.87
7 • y&,
C z-3
11.12
(p
5 z-4
11.45
S-
3
CPW
9.65
p • Z.5
r D
sr,Z-5
11.45
9.33
MWTF-IA*
14.35
.30
�• (j
S z-6
11.23
Lip -2•
t r- OC
MWTF-1B *
14.36
6
S z-7
11.59
13 •33-
MWTF-IC*
14.44
J �S
S z-B
11.57
% • (Oa-
rj
MWTF-2A
14.05
9V
S -9
11.01
5 $8
MWTF-2B
14.02
) .35
1, 17
S z-10
12.16
• as
MWTF-2C
14.08
J 3• O
1 •Off
SPW _
9.96 1J4
• S
5-5
MWTF-3A
12.21
12.18
3 • Z•S
10 • OVS
r�
1.73
MWTF-313
MWTF-3C
12.19
U, • 4 9
- • ZQ
Revised 7/29/02 * Riser length added to TOC elevation 1/24197
i
DADataTormslWell Form%Tank Farm Remed WellsAs

No Sample?
Sample Date
Well Depth ft
N
c Well Diameter in
«.
m
Pipe Elevation ft
'u
ar
a Riser in
w
3 Screened Int. Start ft
Screened Int. End ft
Depth to Water
ft
Ft Below MP
ft
Vol Purged
-
N
Purge Units
-
Ii
Field pH
units
Q
V
Specific Cond.
uMho
m
LL
Temp
C
Odor
-
Appearance
-
Acidified
-
TDS
mg/L
Lab pH
units
TOC
mg/L
Chloride
mg/L
.y
�o
Sulfate
mg/L
c
*Total P
mg/L
Manganese
ug/L
*Fluoride
mg/L
Lab Start Date
Lab End Date
*All QC requirments
were not met, samples
were analyzed outside
of sample holding time
CWW-1
CWW-2
CWW-3
CWW-4
CWW-5
CWW-6
CWW-7
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
55.00
52.15
53.00
53.00
53.17
53.00
53.00
4.00
4.00
4.00
4.00
4.00
4.00
4.00
10.6
10.23
9.95
10.73
10.74
9.92
9.95
2.25
3
3.08
2.75
2.58
2.92
1.25
33.27
30.57
36.42
41.67
41.75
36.62
36.58
52.68
49.82
50.67
50.92
51.08
50.88
50.83
10.6
10.23
9.95
10.73
10.74
9.92
9.95
cont.
cont.
cont.
cont.
cont.
cont.
cont.
6.56
5.45
6.39
6.53
6.6
6.51
6.81
4171
3213
7532
4312
2738
2559
2262
20.9
20.7
23.9
27
30.3
30.1
29.4
none
none
none
none
none
none
none
clear
clear
clear
clear
clear
clear
clear
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2700
2900
4300
2500
1800
1600
1600
6.8
5.3
7.5
6.7
6.8
6.8
6.3
6.37
7.32
2.79
4.26
5.57
8.18
14.16
352
134
1380
460
146
61
47
1093
708
695
738
496
598
560
20.1
505
43.75
27.8
10.9
18.5
134.5
n/a
n/a
n/a
n/a
n/a
n/a
n/a
0.22
0.62
0.19
0.11
0.05
0.09
0.1
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/6/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023

SWW-1
SWW-2
SWW-3
SWW-4
SWW-5
SWW-6
SWW-7
No Sample?
Sample Date
4/12/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/12/2023
4/6/2023
Well Depth
ft
22.50
23.00
24.50
25.00
28.21
26.00
29.50
c
Well Diameter
in
4.00
4.00
4.00
4.00
4.00
4.00
4.00
w
'u
Pipe Elevation
ft
10.7
9.99
9.97
10.73
10.8
10.66
10.7
m
a
N
Riser
in
1.52
3.42
3.17
3.42
2.96
2.58
3
3
Screened Int. Start
ft
18.3
18.8
20.17
20.5
24.83
22.25
25.17
Screened Int. End
ft
21.12
21.63
23
23.3
27.21
24.62
27.5
Depth to Water
ft
-
-
-
-
Ft Below MP
ft
10.7
9.99
9.97
10.73
10.8
10.66
10.7
Vol Purged
cont.
cont.
cont.
cont.
cont.
cont.
cont.
N
Purge Units
T
c
Field pH
units
7.86
6.9
2.5
5.68
6.81
6.02
7.18
v
Specific Cond.
uMhos
948
1052
6665
2750
1085
2546
963
d
iz
Temp
C
21.7
21.1
22.4
23.8
24.9
28.5
21.4
Odor
-
none
none
none
none
none
none
none
Appearance
-
clear
clear
clear
clear
clear
clear
clear
Acidified
-
n/a
n/a
n/a
n/a
n/a
n/a
n/a
TDS
mg/L
550
600
9200
1900
630
1900
570
Lab pH
units
8
7.1
2.4
5.8
7
7.4
6
TOC
mg/L 1
3.63
3.96
15.52
16.88
4.19
7.64
3.56
Yl
Chloride
mg/L
94
113
296
52
52
44
85
'N
Sulfate
mg/L
6.9
30.4
759
869
106
720
26
e
*Total P
mg/L
12.1
51.2
3630.0
190.0
2.0
46.9
777.5
Manganese
ug/L
n/a
n/a
n/a
n/a
n/a
n/a
n/a
*Fluoride
mg/L
0.59
0.86
4.18
0.92
0.81
0.6
0.16
Lab Start Date
4/6/2023
4/5/2023
4/5/2023
4/5/2023
4/5/2023
4/6/2023
4/6/2023
Lab End Date
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
*All QC requirments
were not met, samples
were analyzed outside of
sample holding time

WLCT
CIW-7
MWTF1-A
MWTF1-B
MWTF1-CR
No Sample?
Sample Date
4/4/2023
4/4/2023
4/4/2023
4/4/2023
4/4/2023
IA
Well Depth
ft
Header
48.00
6.40
13.50
42.00
c
°
Y
Well Diameter
in
n/a
4.00
2.00
2.00
2.00
R
Pipe Elevation
ft
*15.13
-
14.35
14.36
14.44
v
�n
Riser
in
-
-
3.86
3.86
3.95
3
Screened Int. Start
ft
n/a
31
3.4
10.6
38.7
Screened Int. End
ft
n/a
45.25
5.4
12.6
40.7
Depth to Water
ft
-
-
4.15
4.72
11.75
Ft Below MP
ft
-
-
_
_
_
Vol Purged
-
cont.
cont.
cont.
cont.
cont.
^
Purge Units
-
-
_
-
_
Field pH
units
7.05
6.94
6.62
5.59
7.26
a
Specific Cond.
uMhos
743
795
2348
1282
707
a�
"-
Temp
C
20.8
21.2
24.6
25.8
25.4
Odor
-
none
none
none
none
none
Appearance
-
clear
clear
clear
clear
clear
Acidified
-
n/a
n/a
n/a
n/a
n/a
TDS
mg/L
420
480
810
690
430
Lab pH
units
6.7
7.03
6.7
5.7
7.4
TOC
mg/L
4.50
4.51
18.68
9.02
3.74
=
.y
Chloride
mg/L
37
102
13
38
31
Sulfate
mg/L
17.1
15.8
246
275
26.3
c
*Total P
mg/L
0.106
0.101
11.900
22.900
2.680
m
Manganese
ug/L
n/a
n/a
n/a
n/a
n/a
*Fluoride
mg/L
0.58
0.6
0.58
0.21
0.3
Lab Start Date
4/4/2023
4/4/2023
4/4/2023
4/4/2023
4/4/2023
Lab End Date
5/31/2023
5/31/2023
5/31/2023
5/31/2023
5/31/2023
*15.13'@ 100% full
*All QC requirments were
not met, samples were
analyzed outside of sample
holding time