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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WEB WATER DEVELOPMENT ASSOCIATION
SD4601089 · 20,750 served
WEBSTER
SD4600360 · 1,728 served
WEBSTER WATER DEPT
SD4600358 · 2,236 served
WEE CAMPGROUND
SD4600714 · 25 served
WEEG'S TRAILER COURT
SD4600299 · 140 served
WENTWORTH
SD4600419 · 181 served
WESSINGTON
SD4600361 · 170 served
WESSINGTON SPRINGS
SD4600362 · 895 served
WEST BEND ELEMENTARY SCHOOL
SD4601101 · 30 served
WEST NIKE SUBDIVISION
SD4602260 · 50 served
WEST POLLOCK RESORT, INC.
SD4602244 · 25 served
WEST RIVER - LYMAN JONES RWS
SD4602141 · 48 served
WEST RIVER/LYMAN JONES
SD4600109 · 92 served
WEST WHITLOCK RESORT
SD4600959 · 50 served
WESTBERRY TRAILS WATER USERS ASSOC
SD4600253 · 155 served
WESTERN ESTATES
SD4600074 · 165 served
WESTFIELD ADDITION
SD4600521 · 104 served
WESTGATE TRAILER PARK
SD4607001 · 45 served
WESTLINE WATER/GOLF COURSE
SD4600206 · 110 served
WESTLINE WATER/PORTER LANDING
SD4600208 · 8 served
WESTMILLER WATER ASSOCIATION
SD4602098 · 99 served
WESTON HEIGHTS HOMEOWNERS ASSOCIATIO
SD4600862 · 412 served
WESTPORT SANITARY DISTRICT
SD4600179 · 88 served
WESTVIEW HOMEOWNERS ASSOCIATION
SD4600876 · 103 served
WESTVIEW WATER C/O WW LAGE
SD4600628 · 40 served
WESTWARD HO TRAILER COURT
SD4600611 · 50 served
WESTWOOD COLONY
SD4602353 · 110 served
WETONKA, TOWN OF
SD4600363 · 31 served
WHARF RESOURCES WATER SYSTEM
SD4600933 · 250 served
WHARF-TERRY VALLEY
SD4602128 · 0 served
WHISPERING PINES CAMPGROUND
SD4600716 · 57 served
WHISPERING PINES WATER ASSOCIATION
SD4600268 · 48 served
WHISPERING WILLOWS
SD4602094 · 64 served
WHITE
SD4600364 · 499 served
WHITE HORSE CREEK WATER SYSTEM
084690022 · 1,690 served
WHITE LAKE
SD4600366 · 359 served
WHITE LAKE, TOWN OF
SD4600365 · 395 served
WHITE RIVER
SD4600367 · 533 served
WHITE ROCK COLONY
SD4602027 · 108 served
WHITETAIL COURT-LOWER
SD4602082 · 25 served
WHITETAIL COURT-UPPER
SD4600612 · 26 served
WHITEWOOD
SD4600368 · 879 served
WHITEWOOD FOREST ACRES
SD4602354 · 160 served
WHITEWOOD, TOWN OF
SD4600369 · 732 served
WICKERHOUSE/ANDY'S BARREL ROOM
SD4600613 · 100 served
WICKIUP VILLAGE CABINS LLC
SD4602190 · 50 served
WICKIUP VILLAGE CABINS-OLD WELL
SD4600614 · 25 served
WILD BILL'S CAMPGROUND
SD4600605 · 120 served
WILD TURKEY ESTATES I
SD4602281 · 33 served
WILD TURKEY ESTATES II
SD4602282 · 70 served