COUNTY WATER-SYSTEM LEDGER
Dorchester, South Carolina
EPA’s September 2026 export lists 3 active community water systems serving Dorchester, South Carolina, with 0 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 Dorchester, South Carolina
EPA associates 3 covered systems with Dorchester, South Carolina; their reported population-served values total 148,427 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 |
|---|---|---|---|
| Summerville Cpw (Sc1810003)SC1810003 | 81,750 | Surface water purchased | No current violation flagged |
| Dcwa Knightsville (Sc1820001)SC1820001 | 40,141 | Surface water purchased | No current violation flagged |
| Dcws Ashley Phosphate (Sc1820008)SC1820008 | 26,536 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Dorchester, South Carolina
EPA classifies 3 systems serving Dorchester, South Carolina across 1 primary-source categories; Surface water purchased is the largest category with 3 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.