Darin’s pool
Volume: 21000 Gallons
Build Type: Plaster
125 oz of 31.45% (20º Be) Muriatic Acid
3.0
FC
0.0
CC
8.4
pH
120
TA
325
CH
2825
SALT
25
BOR
86 °F
TEMP
0.82
CSI
Filter Pressure:18
Flow Rate:100
24 oz of 31.45% (20º Be) Muriatic Acid
Opened Pool Vacuumed Backwashed Brushed Cleaned Filter
1.5
FC
0.5
CC
7.8
pH
100
TA
375
CH
30
CYA
2900
SALT
25
BOR
71 °F
TEMP
0.12
CSI
120 lbs of Salt
Backwashed Brushed
4 gal of Liquid Chlorine • 10%
Brushed
1 gal of Liquid Chlorine • 10%
0.0
FC
0.0
CC
7.6
pH
80
TA
350
CH
50
CYA
2250
SALT
30
BOR
57 °F
TEMP
-0.36
CSI
Brushed
Filter Pressure:20
108 oz of 31.45% (20º Be) Muriatic Acid
11.0
FC
0.0
CC
8.3
pH
90
TA
400
CH
60
CYA
2800
SALT
30
BOR
76 °F
TEMP
0.45
CSI
126 oz of 31.45% (20º Be) Muriatic Acid
8.5
FC
0.0
CC
8.0
pH
90
TA
400
CH
3125
SALT
86 °F
TEMP
0.22
CSI
7.5
FC
0.5
CC
7.8
pH
100
TA
400
CH
3100
SALT
88 °F
TEMP
0.19
CSI
Brushed
Filter Pressure:18
Flow Rate:105
Filter Pressure:18
Flow Rate:105
10.5
FC
0.0
CC
7.6
pH
90
TA
400
CH
70
CYA
3180
SALT
50
BOR
86 °F
TEMP
-0.07
CSI
Brushed
Filter Pressure:18
Flow Rate:110
65 oz of 31.45% (20º Be) Muriatic Acid
7.0
FC
0.0
CC
7.6
pH
100
TA
375
CH
3190
SALT
88 °F
TEMP
-0.01
CSI
7.2
FC
0.2
CC
7.6
pH
3250
SALT
85 °F
TEMP
-0.16
CSI
Brushed
9.5
FC
0.5
CC
7.4
pH
80
TA
400
CH
70
CYA
3200
SALT
50
BOR
88 °F
TEMP
-0.30
CSI
40 lbs of Salt
10 lbs of Boric Acid
56 oz of Dry Stabilizer
8.5
FC
0.5
CC
7.5
pH
80
TA
350
CH
50
CYA
2800
SALT
40
BOR
87 °F
TEMP
-0.21
CSI
Test of fill water: FC: 0.5 CC: 1.0 PH: 8.4 TA: 100 CH: 125 CYA: 0 BOR: 0 PHOS: 100 Salt: 250
Backwashed
Noted re-appearance of some small black spot algae. Brushes off with algae brush, added 2x maintenance (1/2 initial) dose Poly60. Lowering pH and TA. Added 1 gal LC and bumped SWG to 75% as precaution to prevent outbreak.
1 gal of Liquid Chlorine • 10%
16 oz of Polyquat
48 oz of 31.45% (20º Be) Muriatic Acid
5.6
FC
0.2
CC
7.6
pH
90
TA
400
CH
60
CYA
3130
SALT
50
BOR
86 °F
TEMP
-0.04
CSI
Brushed
Phos = 500ppb
8.0
FC
0.5
CC
7.5
pH
90
TA
50
BOR
88 °F
TEMP
-0.08
CSI
Boosted SWG to 60%
3.0
FC
0.0
CC
7.3
pH
80
TA
425
CH
60
CYA
3074
SALT
45
BOR
86 °F
TEMP
-0.34
CSI
Backwashed Brushed
Filter Pressure:18
Flow Rate:110
Vacuumed Brushed
Filter Pressure:19
Flow Rate:100
6.0
FC
0.0
CC
7.3
pH
75
TA
425
CH
60
CYA
3030
SALT
45
BOR
81 °F
TEMP
-0.42
CSI
Dropped SWG to 50%
45 lbs of Boric Acid
Brushed
Filter Pressure:15
Flow Rate:105
8.5
FC
0.0
CC
7.5
pH
70
TA
420
CH
2800
SALT
0
BOR
84 °F
TEMP
-0.23
CSI
Brushed
Filter Pressure:15
Flow Rate:110
8.5
FC
0.0
CC
7.5
pH
75
TA
-0.25
CSI
Brushed
Flow Rate:110
6.0
FC
0.0
CC
7.5
pH
85
TA
-0.18
CSI
6.5
FC
0.5
CC
7.3
pH
90
TA
3100
SALT
0
BOR
85 °F
TEMP
-0.34
CSI
Brushed
Filter Pressure:14
Flow Rate:110
30 oz of 31.45% (20º Be) Muriatic Acid
Brushed
Filter Pressure:16
Flow Rate:110
7.5
FC
0.5
CC
7.5
pH
100
TA
3000
SALT
84 °F
TEMP
-0.10
CSI
Filter Pressure:15
Brushed
10.0
FC
0.5
CC
7.2
pH
-0.40
CSI
Brushed
Filter Pressure:14
61 oz of 31.45% (20º Be) Muriatic Acid
12.5
FC
0.5
CC
8.5
pH
2600
SALT
0.87
CSI
16.5
FC
0.5
CC
7.6
pH
-0.03
CSI
Brushed
Filter Pressure:14
18.0
FC
0.5
CC
7.5
pH
110
TA
360
CH
60
CYA
2760
SALT
76 °F
TEMP
-0.12
CSI
25.0
FC
1.0
CC
60
CYA
2920
SALT
73 °F
TEMP
-0.32
CSI
Opened Pool Vacuumed Backwashed Cleaned Filter
Filter Pressure:14
Vacuumed Backwashed Brushed
10.8
FC
0.8
CC
20
CYA
3050
SALT
73 °F
TEMP
-0.24
CSI
4 lbs of Dry Stabilizer
40 lbs of Salt
1 gal of Liquid Chlorine • 10%
0.5
FC
0.5
CC
7.5
pH
80
TA
360
CH
10
CYA
2700
SALT
0
BOR
80 °F
TEMP
-0.14
CSI
Cleaned Filter
Backwashed Brushed
23 oz of 73% Cal-Hypo
44 oz of pH Down / Dry Acid
32 oz of 31.45% (20º Be) Muriatic Acid
0.5
FC
0.5
CC
8.4
pH
80
TA
310
CH
2820
SALT
0
BOR
72 °F
TEMP