Value | Category |
---|---|
1 | public utility (electrogaz) |
2 | ordinary (hand-dug) water well |
3 | improved (drilled) water well |
4 | unprotected water (river, stream, lake) |
5 | protected spring water |
6 | unprotected spring water |
7 | purchased tap water |
8 | public fountain (free) |
9 | rainwater |
10 | other |