CITY WATER-SYSTEM LEDGER
Sioux Falls, South Dakota
EPA’s September 2026 export lists 3 active community water systems serving Sioux Falls, South Dakota, 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 Sioux Falls, South Dakota
EPA associates 3 covered systems with Sioux Falls, South Dakota; their reported population-served values total 226,677 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 |
|---|---|---|---|
| Sioux FallsSD4600294 | 216,462 | Surface water | No current violation flagged |
| Lincoln County Rural Water SystemSD4600304 | 5,965 | Ground water purchased | No current violation flagged |
| Tm Rural Water DistrictSD4600999 | 4,250 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Sioux Falls, South Dakota
EPA classifies 3 systems serving Sioux Falls, South Dakota across 3 primary-source categories; Surface water is the largest category with 1 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.