| Value | Category |
|---|---|
| 10 | PIPED WATER |
| 11 | Piped water within structure |
| 12 | Piped water outside structure, but within lot |
| 13 | Piped water outside lot |
| 20 | WELL WATER |
| 21 | Well or water wheel |
| 30 | SURFACE WATER |
| 31 | River, lake, roof, irrigation canal |
| 51 | Tanker truck |
| 96 | Other |