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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SOUTH WHITLOCK RESORT, LLC
SD4600967 · 50 served
SOUTHBROOK ESTATES
SD4600072 · 28 served
SOUTHERN BLACK HILLS WATER
SD4602309 · 492 served
SOUTHSIDE ICE CREAM & SANDWICH
SD4600632 · 25 served
SPEARFISH
SD4600311 · 12,193 served
SPEARFISH CANYON CABINS
SD4600592 · 75 served
SPEARFISH CANYON RESORT LLC
SD4602160 · 492 served
SPEARFISH FOREST PRODUCTS
SD4602313 · 120 served
SPEARFISH INDUSTRIAL PARK
SD4602214 · 75 served
SPEARFISH KOA
SD4600708 · 256 served
SPEARFISH MEADOWS
SD4600875 · 87 served
SPEARFISH VALLEY MOBILE ESTATES
SD4600625 · 163 served
SPENCER
SD4600407 · 170 served
SPENCER WATER CO
SD4607009 · 70 served
SPINK COLONY
SD4602059 · 108 served
SPOKANE CREEK CABINS & CAMPGROUND
SD4600649 · 100 served
SPORTSMAN'S BAR
SD4602048 · 25 served
SPORTSMAN'S LODGE
SD4600987 · 25 served
SPRING CANYON WATER COMPANY
SD4600015 · 89 served
SPRING CREEK ACRES
SD4602252 · 172 served
SPRING CREEK COLONY
SD4602052 · 80 served
SPRING CREEK INN
SD4600542 · 72 served
SPRING CREEK PRESERVE
SD4602331 · 35 served
SPRING CREEK RANCH
SD4602355 · 30 served
SPRING CREEK RESORT
SD4600188 · 25 served
SPRING CREEK SANITARY DISTRICT
SD4602089 · 465 served
SPRING CREEK SCHOOL
SD4600937 · 107 served
SPRING CREEK WATER SYSTEM
084690490 · 0 served
SPRING LAKE COLONY
SD4602076 · 114 served
SPRING VALLEY COLONY
SD4602016 · 140 served
SPRINGBROOK ACRES
SD4600261 · 425 served
SPRINGFIELD
SD4600317 · 2,108 served
SPRUCE'S FINE FOOD
SD4600591 · 50 served
ST FRANCIS IND SCHOOL
084690520 · 90 served
ST FRANCIS WATER AUTHORITY
084690499 · 935 served
ST FRANCIS WATER AUTHORITY
SD4690499 · 935 served
ST. FRANCIS
084690020 · 2,450 served
STAGEBARN ELEMENTARY SCHOOL
SD4600893 · 495 served
STAGEBARN SANITARY DISTRICT
SD4602159 · 295 served
STAN HOUSTON EQUIPMENT CO
SD4602188 · 50 served
STANDING ROCK SIOUX TRIBE
SD4690455 · 125 served
STAR PRAIRIE ELEMENTARY SCHOOL
SD4600943 · 28 served
STATE VETERANS HOME
SD4600055 · 205 served
STEEL WHEEL CAMPGROUND AND CONVENIEN
SD4602265 · 166 served
STICKNEY
SD4600318 · 321 served
STOCKMEN'S LIVESTOCK CAFE
SD4601024 · 45 served
STONY POINT CAMPGROUND
SD4600709 · 42 served
STORLA SUNSET HOME
SD4602003 · 65 served
STORM MOUNTAIN CENTER
SD4601032 · 80 served
STRANDBURG
SD4600319 · 74 served