Rainwater Catchment Systems

Chuuk and Yap States, FSM

Tank Sizing Tables

For Usable Roof Size of 100 to 200 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 200 to 400 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 400 to 600 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 600 to 800 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 800 to 1000 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 1000 to 1200 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 1200 to 1400 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 1400 to 1600 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 1600 to 1800 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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For Usable Size of 1800 to 2000 Square Feet

People	Full	3/4 Full	1/2 Full	1/4 Full
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Roof too small

500 Gallons

1 BAR 1400 Gallons

11/2 BAR 3100 Gallons

2 BAR 5700 Gallons

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