| Value | Category |
|---|---|
| 00 | NIU (not in universe) |
| 10 | Connected to sewage system or septic tank |
| 11 | Sewage system (public sewage disposal) |
| 12 | Septic tank (private sewage disposal) |
| 20 | Not connected to sewage disposal system |
| 99 | Unknown |
| var_concept.title | Vocabulary |
|---|---|
| Utilities Variables -- HOUSEHOLD | IPUMS |