COUNTY WATER-SYSTEM LEDGER
Sumter, South Carolina
EPA’s September 2026 export lists 5 active community water systems serving Sumter, South Carolina, with 1 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Sumter, South Carolina
EPA associates 5 covered systems with Sumter, South Carolina; their reported population-served values total 82,809 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Sumter City Of (Sc4310001)SC4310001 | 53,070 | Ground water | No current violation flagged |
| High Hills Rural Water Co Inc (4320003)SC4320003 | 12,545 | Ground water | Current monitoring/reporting flag |
| Shaw Afb (Sc4310501)SC4310501 | 10,000 | Ground water | No current violation flagged |
| Dalzell Water District (Sc4320001)SC4320001 | 3,912 | Ground water | No current violation flagged |
| Oswego Rural Water Co (Sc4320006)SC4320006 | 3,282 | Ground water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Sumter, South Carolina
EPA classifies 5 systems serving Sumter, South Carolina across 2 primary-source categories; Ground water is the largest category with 4 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.