You have entered the website of the Water and Environmental Research Institute of the Western Pacific (WERI) at the University of Guam. We are currently six faculty and five staff and our mission is to seek solutions through research, teaching and outreach programs, to issues and problems associated with the location, production, distribution and management of freshwater resources in Guam, the CNMI and the 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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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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