City and town drinking water records
Water systems serving Columbia, SC
4 community water systems have a mapped service area in Columbia, SC. City of Columbia covers 100% of the area inside Columbia's Census boundary and reports serving 319,500 people in all.
1 of them had at least one health-based violation in the last 10 years. None of those systems has one still unresolved.
2 rely mainly on groundwater and 2 on surface water, counting water bought from other systems.
Their lead service line inventories list 0 lead lines, 8 galvanized lines that must be replaced and 1,160 lines of unknown material.
10 more systems are placed in Columbia by EPA's town record because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 4
- Systems with a health-based violation, last 10 years
- 1
- Systems with one unresolved
- 0
- Lead service lines in inventories
- 0
Water systems serving Columbia
4 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Area | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| City of Columbia | Covers 100% of Columbia | 319,500 | Surface water | 2 | 0 | 0 |
| Fort Jackson | Mapped area inside Columbia | 31,000 | Purchased surface water | 0 | 0 | 0 |
| Bay Capital Water Works | Mapped area inside Columbia | 647 | Groundwater | 0 | 0 | 0 |
| Lakewood MHP | Mapped area inside Columbia | 110 | Groundwater | 0 | 0 | 0 |
Systems placed by EPA's town record in Columbia
10 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by EPA's town record (EPA lists them serving this town), and without a map they are not counted in the figures above.
| System | Area | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| BGWC Charleswood S/D | Town on record | 484 | Purchased surface water | 0 | 0 | 0 |
| BGWC Farrowwood Estates | Town on record | 356 | Purchased surface water | 0 | 0 | 0 |
| BGWC Washington Heights | Town on record | 190 | Purchased surface water | 0 | 0 | 0 |
| Silver Hill Manuf Home Comm. | Town on record | 180 | Groundwater | 0 | 0 | 0 |
| Freeway MHP | Town on record | 135 | Groundwater | 0 | 0 | 0 |
| Palmetto Park | Town on record | 132 | Groundwater | 0 | 0 | 0 |
| Sandy Hill MHP | Town on record | 81 | Groundwater | 0 | 0 | 0 |
| Winsor Valley MHP | Town on record | 68 | Groundwater | 0 | 0 | 0 |
| Cresthaven MHP | Town on record | 37 | Groundwater | 1 | 1 | 0 |
| Pine Valley Community | Town on record | 21 | Groundwater | 0 | 0 | 0 |
Other cities and towns in Richland County
13 placesCounties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations