Utilities in South Dakota
1,691 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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BIG BEND WATER SYSTEM
084690438 · 80 served
BIG PINE CAMPGROUND
SD4600532 · 96 served
BIG SIOUX COMMUNITY WATER SYSTEM
SD4600429 · 5,800 served
BIG STONE CITY
SD4600007 · 412 served
BISON
SD4600039 · 310 served
BLACK ELK RESORT
SD4602300 · 38 served
BLACK HAWK CREEK RV PARK
SD4602398 · 158 served
BLACK HAWK OIL COMPANY
SD4602207 · 500 served
BLACK HAWK WATER USER DISTRICT
SD4600043 · 4,500 served
BLACK HILLS CABINS AND MOTEL @ QUAIL
SD4600906 · 56 served
BLACK HILLS CHAIRLIFT
SD4600595 · 150 served
BLACK HILLS CHILDREN'S CENTER - HOUS
SD4600017 · 28 served
BLACK HILLS CHILDREN'S CENTER - SCHO
SD4602120 · 60 served
BLACK HILLS CHILDREN'S HOME
SD4602121 · 105 served
BLACK HILLS GREYHOUND TRACK
SD4601063 · 900 served
BLACK HILLS HEALTH CENTER CAMP
SD4601017 · 25 served
BLACK HILLS JELLYSTONE RV RESORT
SD4600556 · 150 served
BLACK HILLS MAZE
SD4602104 · 150 served
BLACK HILLS MEADOW
SD4602381 · 89 served
BLACK HILLS NATIONAL CEMETERY
SD4602227 · 30 served
BLACK HILLS PACKING CO.
SD4601108 · 25 served
BLACK HILLS POWER & LIGHT
SD4600931 · 30 served
BLACK HILLS RETREAT CENTER 1
SD4601049 · 36 served
BLACK HILLS RETREAT CENTER 2
SD4602297 · 25 served
BLACK HILLS VISTA RV PARK
SD4600328 · 32 served
BLACK HILLS WATER DISTRIBUTION, LLC
SD4602144 · 135 served
BLACKFOOT WATER SYSTEM
084690450 · 94 served
BLM-FT MEADE REC AREA
SD4680053 · 47 served
BLUCKSBERG MOUNTAIN #1
SD4600324 · 223 served
BLUCKSBERG MOUNTAIN #2
SD4602366 · 333 served
BLUE BELL LODGE & RESORT
SD4600728 · 708 served
BLUE SPRUCE VALLEY CABINS & CG
SD4600533 · 27 served
BLUE WING RECREATION AREA
SD4602196 · 200 served
BLUMENGARD COLONY
SD4602057 · 133 served
BLUNT
SD4600044 · 350 served
BOB'S RESORT
SD4600962 · 50 served
BON HOMME COLONY
SD4602024 · 120 served
BON HOMME-YANKTON I RWS
SD4600616 · 5,790 served
BONESTEEL
SD4600045 · 275 served
BOONDOCKS ADVENTURES
SD4602246 · 25 served
BORDER CLUB
SD4601080 · 30 served
BOULDER CANYON C.C- 6TH HOLE
SD4600913 · 60 served
BOULDER CANYON COUNTRY CLUB
SD4600534 · 100 served
BOULDER COLONY
SD4600339 · 26 served
BOULDER PARK CAMPGROUND
SD4600651 · 30 served
BOULDER PARK WATER USERS ASSOCIATION
SD4602005 · 200 served
BOWDLE
SD4600008 · 470 served
BOWDLE HIWAY CAFE
SD4601078 · 150 served
BOWDLE LIVESTOCK EXCHANGE
SD4602047 · 25 served
BOX ELDER
SD4600046 · 14,000 served