Jim’s pool
Volume: 28000 Gallons
Build Type: Plaster
Closing
12.0
FC
0.0
CC
8.2
pH
80
TA
375
CH
70
CYA
3200
SALT
60 °F
TEMP
0.22
CSI
7.6
pH
-0.41
CSI
38 oz of 15.7% (10º Be) Muriatic Acid
7.5
FC
0.0
CC
8.0
pH
80
TA
350
CH
70
CYA
3200
SALT
58 °F
TEMP
-0.02
CSI
Closing this week. Letting chlorine cone down a bit to accurately check the pH. Set SWCG to zero.
0 ppm FC • SWG  24 hrs @ 0 %
9.0
FC
0.04
CSI
28 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.0
CC
8.0
pH
0.04
CSI
Dropped SWCG from 15% to 10%
1.3 ppm FC • SWG  24 hrs @ 10 %
8.5
FC
0.5
CC
8.0
pH
80
TA
350
CH
60
CYA
3200
SALT
61 °F
TEMP
0.04
CSI
6.0
FC
0.5
CC
8.0
pH
80
TA
350
CH
60
CYA
3400
SALT
0.14
CSI
2 ppm FC • SWG  24 hrs @ 15 %
6.5
FC
0.5
CC
-0.04
CSI
7.0
FC
0.5
CC
7.8
pH
74 °F
TEMP
-0.04
CSI
0.7 ppm FC • SWG  24 hrs @ 5 %
Back from vacation. Lowered SWCG to 5% to let chlorine drift down to 7 ppm. Will retest Ph when it’s below 10 ppm.
11.0
FC
0.5
CC
8.0
pH
80
TA
350
CH
60
CYA
3200
SALT
74 °F
TEMP
0.15
CSI
100 oz of Liquid Chlorine • 12.5%
Vacation. Increasing SWCG just in case. Temps are supposed to be hot while gone. Cl was at 8. I added a partial gallon of 12.5% then set SWCG to 30. Will test in a week to see if it held, drifted up or drifted down.
4 ppm FC • SWG  24 hrs @ 30 %
16 oz of 31.45% (20º Be) Muriatic Acid
8.0
FC
0.5
CC
7.8
pH
3400
SALT
-0.10
CSI
3.3 ppm FC • SWG  24 hrs @ 25 %
9.0
FC
0.0
CC
7.8
pH
-0.10
CSI
10.0
FC
0.5
CC
7.6
pH
70
TA
350
CH
60
CYA
3400
SALT
77 °F
TEMP
-0.29
CSI
Added more muriatic acid to get the TA and pH down. Also reduced SWCG to 15% from 25%. Cooler days and the chlorine demand is dropping.
2 ppm FC • SWG  24 hrs @ 15 %
24 oz of 31.45% (20º Be) Muriatic Acid
12.0
FC
8.0
pH
0.18
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.5
CC
7.8
pH
80
TA
350
CH
60
CYA
3400
SALT
-0.02
CSI
18 oz of 31.45% (20º Be) Muriatic Acid
8.0
pH
0.18
CSI
7.8
pH
-0.01
CSI
80
TA
0.18
CSI
350
CH
0.10
CSI
12 oz of 15.7% (10º Be) Muriatic Acid
8 lbs of Calcium Chloride
8.5
FC
8.0
pH
325
CH
0.07
CSI
3.3 ppm FC • SWG  24 hrs @ 25 %
24 oz of 15.7% (10º Be) Muriatic Acid
6.5
FC
8.0
pH
3300
SALT
0.07
CSI
2.7 ppm FC • SWG  24 hrs @ 20 %
8.5
FC
0.5
CC
7.8
pH
70
TA
325
CH
60
CYA
3200
SALT
78 °F
TEMP
-0.12
CSI
Dropped SWCG more. Down to 15% now.
2 ppm FC • SWG  24 hrs @ 15 %
11.0
FC
7.6
pH
-0.24
CSI
Chlorine still high. Dropped SWCG From 25% > 20%
2.7 ppm FC • SWG  24 hrs @ 20 %
Ph at 8, adding 28 ounces of the kleen strip green. Still trying to drop ph and TA
28 oz of 15.7% (10º Be) Muriatic Acid
12.0
FC
0.0
CC
8.0
pH
80
TA
325
CH
60
CYA
3400
SALT
77 °F
TEMP
0.15
CSI
28 oz of 31.45% (20º Be) Muriatic Acid
11.0
FC
7.8
pH
-0.01
CSI
Chlorine high. Temps are lower. Dropped SWCG down to 25% from 35%
3.3 ppm FC • SWG  24 hrs @ 25 %
24 oz of 31.45% (20º Be) Muriatic Acid
14.0
FC
0.0
CC
7.8
pH
80
TA
350
CH
60
CYA
3600
SALT
79 °F
TEMP
-0.01
CSI
Water level a little low. Adding 1” of water from hose. Lowering pH to get TA down further.
24 oz of 31.45% (20º Be) Muriatic Acid
10.5
FC
0.0
CC
7.8
pH
80
TA
350
CH
50
CYA
3800
SALT
0.04
CSI
8.5
FC
0.0
CC
7.6
pH
80
TA
325
CH
60
CYA
84 °F
TEMP
-0.19
CSI
28 oz of 31.45% (20º Be) Muriatic Acid
8.0
pH
0.29
CSI
16 oz of Dry Stabilizer
1 gal of Liquid Chlorine • 12.5%
5.0
FC
7.8
pH
325
CH
0.10
CSI
20 lbs of Calcium Chloride
28 oz of 31.45% (20º Be) Muriatic Acid
5.0
FC
0.0
CC
8.2
pH
90
TA
250
CH
60
CYA
3400
SALT
87 °F
TEMP
0.38
CSI
7.0
FC
0.0
CC
3600
SALT
84 °F
TEMP
0.06
CSI
8.0
FC
0.0
CC
3600
SALT
85 °F
TEMP
0.07
CSI
1 gal of Liquid Chlorine • 12.5%
6.0
FC
0.0
CC
3600
SALT
84 °F
TEMP
0.06
CSI
4.6 ppm FC • SWG  24 hrs @ 35 %
8.0
FC
0.0
CC
3600
SALT
86 °F
TEMP
0.09
CSI
40 lbs of Salt
7.5
FC
0.0
CC
3200
SALT
85 °F
TEMP
0.09
CSI
1 gal of Liquid Chlorine • 12.5%
6.5
FC
0.0
CC
60
CYA
3400
SALT
82 °F
TEMP
0.05
CSI
8.5
FC
0.0
CC
3600
SALT
82 °F
TEMP
0.04
CSI
4 ppm FC • SWG  24 hrs @ 30 %
8.5
FC
0.0
CC
7.5
pH
90
TA
350
CH
60
CYA
3600
SALT
85 °F
TEMP
-0.18
CSI