County · South Dakota
Minnehaha County, South Dakota: drinking water records
This overview covers 19 ZIP codes and 16 community water systems in Minnehaha County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Sioux Falls SD4600294 | 216,462 | 240 | 0 | 0 | 3 ppb |
| Minnehaha Community Water Corp SD4600432 | 13,435 | 120 | 0 | 0 | 1 ppb |
| Brandon SD4600048 | 11,048 | 60 | 0 | 0 | 1 ppb |
| Lincoln County Rural Water System SD4600304 | 5,965 | 120 | 1 | 0 | 2 ppb |
| Dell Rapids SD4600105 | 3,633 | 60 | 0 | 0 | 2 ppb |
| Valley Springs SD4600340 | 925 | 0 | 0 | 1 | 0 ppb |
| Humboldt SD4600167 | 579 | 0 | 0 | 1 | 1 ppb |
| Pine Lake Hills SD4600624 | 320 | 0 | 0 | 2 | 2 ppb |
| Valley View Estates SD4600300 | 230 | 0 | 0 | 1 | 7 ppb |
| Hartford SD4600150 | 3,396 | 0 | 0 | 0 | 1 ppb |
| Crooks SD4600391 | 1,362 | 0 | 0 | 0 | 1 ppb |
| Baltic SD4600034 | 1,271 | 0 | 0 | 0 | 1 ppb |
| Garretson SD4600138 | 1,228 | 0 | 0 | 0 | 1 ppb |
| Colton SD4600390 | 738 | 0 | 0 | 0 | 1 ppb |
| Skyline Heights SD4600297 | 110 | 0 | 0 | 0 | 9 ppb |
| Lewis and Clark Regional Water Syste SD4602288 | 0 | 0 | 0 | 0 | not reported |
ZIP reports in Minnehaha County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.