PFAS in South Dakota Water
Based on EPA UCMR 5 testing of 7 public water systems in South Dakota.
See South Dakota on the national heatmap7
Systems Tested
7
With PFAS Detected
2
Above EPA Limits
29%
Exceed MCL
Most Commonly Detected PFAS in South Dakota
Systems with detections · EPA UCMR 5 (2023–2025)
PFBA 4 systems
PFHxS 3 systems
PFOS 2 systems
PFBS 1 system
Check your South Dakota ZIP code
Get specific results for your neighborhood's water utility.
Water Systems in South Dakota (7)
Click any row to see ZIP-level details| Water System | PWSID | PFAS Detected | Above MCL | Risk |
|---|---|---|---|---|
| NPS-MOUNT RUSHMORE NATIONAL MEMORIAL Groundwater | SD4680046 | 3 | 2 | High Risk |
| RAPID VALLEY SANITARY DISTRICT Surface Water | SD4600274 | 2 | 1 | High Risk |
| ABERDEEN Surface Water | SD4600020 | 1 | 0 | Low Level |
| HARRISBURG, SD Groundwater | SD4600148 | 1 | 0 | Low Level |
| LINCOLN COUNTY RURAL WATER SYSTEM Groundwater | SD4600304 | 1 | 0 | Low Level |
| RAPID CITY Groundwater | SD4600406 | 1 | 0 | Low Level |
| WR/LJ - MNI WICONI Surface Water | SD4602223 | 1 | 0 | Low Level |