💧 ZIP Water Report

Tap water in Rapid City, SD — ZIP 57702

44 public water systems serving about 84,607 people. PFAS "forever chemicals" have been detected here.

C
Fair
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 57702

Rapid City
PWSID SD4600406 · serves 72,009 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 5.6 ppt
A
Black Hawk Water User District
PWSID SD4600043 · serves 4,500 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Colonial Pine Hills Sanitary Distric
PWSID SD4600263 · serves 1,200 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Chapel Lane Water Company
PWSID SD4600264 · serves 1,200 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Hisega Meadows Water Inc
PWSID SD4600271 · serves 493 · surface water
0 health-based / 0 total violations (5 yrs)
A
Hart Ranch
PWSID SD4600910 · serves 468 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Pine Grove
PWSID SD4600948 · serves 425 · groundwater
0 health-based / 0 total violations (5 yrs)
A
South Canyon Country Estates
PWSID SD4600627 · serves 420 · groundwater
0 health-based / 0 total violations (5 yrs)
A
The Ranch At Black Gap
PWSID SD4602203 · serves 375 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Golden Valley Water Company
PWSID SD4602261 · serves 283 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Timberwood Park Estates
PWSID SD4602272 · serves 283 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Carriage Hills
PWSID SD4600265 · serves 267 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Happy Holiday Rv Resort
PWSID SD4600669 · serves 264 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Sunset Ranch
PWSID SD4602263 · serves 263 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Pine Cliff Estates
PWSID SD4600270 · serves 180 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Rapid City Mobile Home Park
PWSID SD4600257 · serves 170 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Strato Rim Estates Water Company
PWSID SD4602191 · serves 170 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Canyon Springs Water And Sewer Distr
PWSID SD4602311 · serves 163 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Westberry Trails Water Users Assoc
PWSID SD4600253 · serves 155 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Ponderosa Ridge
PWSID SD4600863 · serves 98 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Spring Canyon Water Company
PWSID SD4600015 · serves 92 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Sheridan Lake Highlands, Inc.
PWSID SD4602285 · serves 85 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Rock Ridge Court
PWSID SD4602209 · serves 74 · groundwater
1 health-based / 32 total violations (5 yrs)
C
Edelweiss Mountain Improvement Assoc
PWSID SD4600273 · serves 70 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Thrall Mtn. Property Owners Associat
PWSID SD4600513 · serves 70 · groundwater
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