Pratt Pool

Volume: 14650 Gallons
Build Type: Plaster
6.4 oz of 31.45% (20º Be) Muriatic Acid
8.0
FC
0.0
CC
7.8
pH
70
TA
460
CH
70
CYA
3200
SALT
81 °F
TEMP
0.03
CSI
11 oz of 31.45% (20º Be) Muriatic Acid
8.2
pH
81 °F
TEMP
0.53
CSI
7.0
FC
0.5
CC
8.2
pH
90
TA
82 °F
TEMP
0.53
CSI
7.5
FC
0.5
CC
7.6
pH
80
TA
83 °F
TEMP
-0.10
CSI
10.5
FC
0.5
CC
7.6
pH
80
TA
79 °F
TEMP
-0.13
CSI
41 oz of 31.45% (20º Be) Muriatic Acid
7.4
pH
-0.19
CSI
-1 of 31.45% (20º Be) Muriatic Acid
20 oz of 31.45% (20º Be) Muriatic Acid
13 oz of 31.45% (20º Be) Muriatic Acid
8.2
pH
0.58
CSI
13 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.2
pH
100
TA
410
CH
80 °F
TEMP
0.58
CSI
0.5
CC
3000
SALT
80 °F
TEMP
0.71
CSI
Turned SWCG down to 20%
12.0
FC
80 °F
TEMP
0.70
CSI
Added 84 oz of MA over 45 minutes to bring pH down to 7.0; started bubblers and scuppers to bring TA down
16 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.2
pH
110
TA
490
CH
82 °F
TEMP
0.72
CSI
8.1 oz of 31.45% (20º Be) Muriatic Acid
8.5
FC
0.5
CC
8.2
pH
60
TA
450
CH
80 °F
TEMP
0.28
CSI
17 oz of 31.45% (20º Be) Muriatic Acid
8.0
FC
0.5
CC
8.2
pH
100
TA
440
CH
70
CYA
80 °F
TEMP
0.60
CSI
20 oz of Dry Stabilizer
14 oz of 31.45% (20º Be) Muriatic Acid
5.0
FC
0.5
CC
8.2
pH
110
TA
410
CH
86 °F
TEMP
0.73
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
4.5
FC
0.0
CC
8.2
pH
110
TA
400
CH
50
CYA
3200
SALT
86 °F
TEMP
0.72
CSI
8.0
FC
0.5
CC
7.8
pH
80
TA
460
CH
80
CYA
3400
SALT
83 °F
TEMP
0.09
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
24 oz of 31.45% (20º Be) Muriatic Acid
18 oz of 31.45% (20º Be) Muriatic Acid
8.2
pH
83 °F
TEMP
0.63
CSI
14 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.2
pH
110
TA
390
CH
82 °F
TEMP
0.61
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
4.5
FC
0.0
CC
8.0
pH
120
TA
320
CH
86 °F
TEMP
0.43
CSI
34 oz of 31.45% (20º Be) Muriatic Acid
32 oz of 31.45% (20º Be) Muriatic Acid
6.0
FC
0.0
CC
8.2
pH
120
TA
400
CH
83 °F
TEMP
0.69
CSI
Cut SWCG from 60% to 40%; Added cup of MA; Changed out Maytronics Dolphin S200 power supply
11.0
FC
0.5
CC
70
CYA
3400
SALT
83 °F
TEMP
0.48
CSI
17 oz of 31.45% (20º Be) Muriatic Acid
9.5
FC
0.5
CC
8.2
pH
2600
SALT
83 °F
TEMP
0.55
CSI
Bumped SWCG up to 60%
20 oz of Dry Stabilizer
17 oz of 31.45% (20º Be) Muriatic Acid
4.0
FC
0.5
CC
8.2
pH
84 °F
TEMP
0.53
CSI
12 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.0
pH
80
TA
420
CH
60
CYA
2800
SALT
87 °F
TEMP
0.36
CSI
17 oz of 31.45% (20º Be) Muriatic Acid
6.5
FC
0.5
CC
8.2
pH
83 °F
TEMP
0.42
CSI
Backwashed sand filter; pressure dropped to 10psi
17 oz of 31.45% (20º Be) Muriatic Acid
39 oz of Dry Stabilizer
1 oz of Borax (20 Mule)
4.5
FC
0.5
CC
8.2
pH
80
TA
300
CH
50
CYA
2600
SALT
82 °F
TEMP
0.40
CSI
15 oz of 31.45% (20º Be) Muriatic Acid
60
CYA
83 °F
TEMP
0.30
CSI
6.5
FC
0.5
CC
8.2
pH
83 °F
TEMP
0.36
CSI
11 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.5
CC
8.0
pH
82 °F
TEMP
0.15
CSI
59 oz of Dry Stabilizer
11 oz of 31.45% (20º Be) Muriatic Acid
6.0
FC
0.5
CC
8.0
pH
40
CYA
80 °F
TEMP
0.13
CSI
Filter pressure 9PSI
32 oz of 31.45% (20º Be) Muriatic Acid
6.0
FC
0.0
CC
8.2
pH
76 °F
TEMP
0.24
CSI
12 oz of 31.45% (20º Be) Muriatic Acid
8.5
FC
0.0
CC
8.0
pH
70
TA
300
CH
60
CYA
2800
SALT
74 °F
TEMP
0.03
CSI
- Bumped pump speed to 1900 RPM for vacation - filter pressure at 9 PSI
16 oz of 31.45% (20º Be) Muriatic Acid
7.0
FC
0.0
CC
8.0
pH
77 °F
TEMP
0.23
CSI
- Bumped the SWCG up to 40% in anticipation of us leaving on vacation - Filter pressure still at 8 psi
5.0
FC
0.5
CC
7.8
pH
90
TA
60
CYA
76 °F
TEMP
0.02
CSI
8 oz of 31.45% (20º Be) Muriatic Acid
Filter pressure: 8PSI
8.5
FC
0.0
CC
7.8
pH
80
TA
340
CH
60
CYA
3400
SALT
71 °F
TEMP
-0.09
CSI
25 lbs of Calcium Chloride
10.5
FC
0.0
CC
7.6
pH
80
TA
220
CH
71 °F
TEMP
-0.48
CSI
Added 10 oz MA
Added 32 oz MA
12.0
FC
0.0
CC
68 °F
TEMP
0.08
CSI
Added 32 oz of MA at around Noon on 3/30/2023
Sand filter pressure: 8psi
16 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.0
pH
70
CYA
66 °F
TEMP
0.04
CSI
32 oz of 31.45% (20º Be) Muriatic Acid
20 oz of Dry Stabilizer
16 oz of 31.45% (20º Be) Muriatic Acid
6.5
FC
0.5
CC
8.0
pH
110
TA
220
CH
50
CYA
3000
SALT
73 °F
TEMP
0.15
CSI
32 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
8.2
pH
65 °F
TEMP
0.22
CSI
32 oz of Liquid Chlorine • 31.45%
Backflushed sand filter; filter pressure 8PSI after
36 oz of 31.45% (20º Be) Muriatic Acid
230
CH
0.19
CSI
6.0
FC
8.2
pH
70
CYA
62 °F
TEMP
0.19
CSI
80 oz of 31.45% (20º Be) Muriatic Acid
7.0
FC
0.5
CC
8.0
pH
75 °F
TEMP
0.13
CSI
0.0
CC
-0.30
CSI
7.0
FC
70 °F
TEMP
-0.30
CSI
Turned on pool heater at 9PM; water temp 67 F.
Ramped up SWCG to 20%; swimming party tomorrow
4.0
FC
0.5
CC
7.6
pH
72 °F
TEMP
-0.28
CSI
48 oz of 31.45% (20º Be) Muriatic Acid
4.0
FC
0.5
CC
8.0
pH
110
TA
230
CH
60
CYA
72 °F
TEMP
0.11
CSI
32 oz of 31.45% (20º Be) Muriatic Acid
10.5
FC
0.5
CC
230
CH
70
CYA
70 °F
TEMP
0.02
CSI
Lowered SWCG to 8%
11.5
FC
0.5
CC
70 °F
TEMP
0.00
CSI
Turned SWCG down to 10%
Added 18oz of MA
13.0
FC
0.0
CC
70 °F
TEMP
0.00
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
Backed SWCG down to 20%
13.0
FC
0.5
CC
66 °F
TEMP
-0.04
CSI
20 oz of Dry Stabilizer
Cut back SWCG to 40% Filter pressure is 8PSI
12.5
FC
0.5
CC
60
CYA
3800
SALT
63 °F
TEMP
-0.06
CSI
20 oz of Dry Stabilizer
80 lbs of Salt
26 oz of 31.45% (20º Be) Muriatic Acid
8.0
FC
0.0
CC
8.0
pH
100
TA
210
CH
50
CYA
3200
SALT
54 °F
TEMP
-0.10
CSI
Turned SWCG back on to 40% after adding 80 lb of salt yesterday
80 lbs of Salt
47 oz of Liquid Chlorine • 10%
1.5
FC
0.0
CC
7.8
pH
60
CYA
2400
SALT
55 °F
TEMP
-0.14
CSI
Bumped SWCG to 50%; showing low salt; tested at 2800 ppm.
18 oz of 31.45% (20º Be) Muriatic Acid
2800
SALT
0.12
CSI
2.5
FC
0.5
CC
8.0
pH
120
TA
230
CH
50
CYA
62 °F
TEMP
0.09
CSI
- Filter pressure 16psi - SWCG shut down due to cold water
12.0
FC
0.0
CC
230
CH
54 °F
TEMP
-0.09
CSI
Bumped SWCG to 40%.
36 oz of 31.45% (20º Be) Muriatic Acid
6.5
FC
0.5
CC
8.0
pH
250
CH
63 °F
TEMP
0.03
CSI
Cranked SWCG up to 20%.
5.0
FC
0.5
CC
8.0
pH
250
CH
55 °F
TEMP
-0.06
CSI
6 PSI filter pressure at new 1700 RPM pump speed. SWCG shut down due to 54 degree water temp. It appears 55 degrees is the minimum water temp for the SWCG to operate.
SWCG back generating at 55 degrees (was off at 54 degrees).
126 oz of Calcium Chloride
18 oz of 31.45% (20º Be) Muriatic Acid
Bumped SWCG up to 10% to raise CL to upper suggested range.
6.5
FC
0.5
CC
54 °F
TEMP
-0.15
CSI
Reduced pump speed to 1700 RPM from 2500 RPM; bumped SWCG up to 8%.
4.0
FC
0.5
CC
8.0
pH
58 °F
TEMP
-0.12
CSI
Reduced SWCG to 6%.
108 oz of Calcium Chloride
200
CH
65 °F
TEMP
-0.05
CSI
11.0
FC
0.5
CC
60
CYA
65 °F
TEMP
-0.07
CSI
Cut SWCG to 20% from 40%
16 oz of 31.45% (20º Be) Muriatic Acid
36 oz of Dry Stabilizer
8.5
FC
0.5
CC
8.0
pH
100
TA
190
CH
40
CYA
60 °F
TEMP
-0.08
CSI
Re-started SWCG at 40% after adding salt yesterday. Salt light was Green on SWCG this morning.
3.0
FC
0.5
CC
62 °F
TEMP
-0.42
CSI
3400
SALT
-0.38
CSI
80 lbs of Salt
40 lbs of Salt
2.0
FC
0.5
CC
2400
SALT
65 °F
TEMP
-0.33
CSI
108 oz of Calcium Chloride
Increased SWCG to max %
Backwashed
Filter Pressure:14
3.5
FC
0.5
CC
7.8
pH
90
TA
150
CH
40
CYA
68 °F
TEMP
-0.32
CSI
0.5 oz of 31.45% (20º Be) Muriatic Acid
36 oz of 31.45% (20º Be) Muriatic Acid
64 oz of Liquid Chlorine • 10%
1.0
FC
0.0
CC
8.0
pH
68 °F
TEMP
-0.06
CSI
Pentair SWG Chlorinator back generating today.
15 oz of 31.45% (20º Be) Muriatic Acid
2.0
FC
0.5
CC
8.0
pH
100
TA
170
CH
60
CYA
2800
SALT
54 °F
TEMP
-0.19
CSI
Backwashed
Filter Pressure:14
4.5
FC
0.0
CC
8.0
pH
80
TA
200
CH
53 °F
TEMP
-0.27
CSI
46 oz of 31.45% (20º Be) Muriatic Acid
8.0
FC
0.5
CC
8.0
pH
200
CH
68 °F
TEMP
0.00
CSI
128 oz of Calcium Chloride
37 oz of 31.45% (20º Be) Muriatic Acid
9.0
FC
0.5
CC
7.8
pH
100
TA
150
CH
-0.32
CSI
3400
SALT
68 °F
TEMP
-0.24
CSI
69 °F
TEMP
-0.23
CSI
37 oz of 31.45% (20º Be) Muriatic Acid
8.5
FC
0.5
CC
8.0
pH
90
TA
130
CH
-0.23
CSI
Vacuumed Backwashed Cleaned Filter
Filter Pressure:14
Backwashed sand filter and cleaned pump basket. Before 17psi; after 14psi.
15 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.0
CC
8.0
pH
100
TA
140
CH
50
CYA
69 °F
TEMP
-0.14
CSI
14 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.0
CC
8.0
pH
90
TA
160
CH
60
CYA
3200
SALT
60 °F
TEMP
-0.25
CSI
7.5
FC
0.0
CC
7.8
pH
100
TA
170
CH
60
CYA
54 °F
TEMP
-0.26
CSI
7.5
FC
0.0
CC
8.0
pH
90
TA
190
CH
80
CYA
10.0
FC
0.0
CC
8.0
pH
70
CYA
5.0
FC
10.0
CC
8.0
pH
5.0
FC
0.0
CC
7.2
pH
Set 1500 RPM
10.0
FC
50
CYA