CheckPFAS

City overview · Minnehaha County

PFAS in Sioux Falls, SD

Low Level

EPA UCMR 5 tested 4 public water systems serving the Sioux Falls area across 12 ZIP codes. Only trace PFAS were detected across Sioux Falls's tested systems.

Water systems tested
4
Systems above EPA limits
0
ZIP codes covered
12
County
Minnehaha County, South Dakota

Plain English

01What this means for Sioux Falls

The water systems serving the Sioux Falls area measured only low, trace concentrations of PFAS — well below the EPA's Maximum Contaminant Levels. For most residents this represents minimal risk from drinking water. Review your specific ZIP below, and check your utility's annual Consumer Confidence Report for year-over-year trends.

By utility

02Water systems serving Sioux Falls

  1. LINCOLN COUNTY RURAL WATER SYSTEM

    2 detected · 0 above limit · PWSID SD4600304

    Low Level

  2. SIOUX FALLS

    1 detected · 0 above limit · PWSID SD4600294

    Low Level

  3. MINNEHAHA COMMUNITY WATER CORP

    1 detected · 0 above limit · PWSID SD4600432

    Low Level

  4. SOUTH LINCOLN RURAL WATER SYSTEM

    1 detected · 0 above limit · PWSID SD4600870

    Low Level

By ZIP code

03Find your exact result

Contamination can differ block to block. Select your ZIP code for the precise reading at the utility that serves your address.

571015710357104571055710657107571085710957110571175711857198

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
4 utilities across 12 ZIP codes
Detection threshold (MRL)
~1.5–2 ppt

City-level figures aggregate the individual public water systems tested under EPA UCMR 5 whose service area falls within the Sioux Falls area. Values reflect water quality at the treatment plant; your home's plumbing can affect what reaches your tap. Select your ZIP above for the utility-specific reading.