💧 ZIP Water Report

Tap water in Sioux Falls, SD — ZIP 57106

5 public water systems serving about 245,362 people. PFAS "forever chemicals" have been detected here.

B
Good
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 57106

Sioux Falls
PWSID SD4600294 · serves 216,462 · surface water
0 health-based / 0 total violations (5 yrs)
A
Minnehaha Community Water Corp
PWSID SD4600432 · serves 13,435 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Lincoln County Rural Water System
PWSID SD4600304 · serves 5,965 · groundwater
0 health-based / 1 total violations (5 yrs) · PFAS up to 6.1 ppt
B
South Lincoln Rural Water System
PWSID SD4600870 · serves 5,250 · groundwater
0 health-based / 1 total violations (5 yrs)
A
Tm Rural Water District
PWSID SD4600999 · serves 4,250 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology