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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SCOTT'S TRAILER VILLA
SD4600704 · 16 served
SD DEVELOPMENT CENTER-REDFIELD
SD4600503 · 750 served
SELBY
SD4600291 · 645 served
SELWAY ESTATES
SD4602198 · 26 served
SENECA
SD4600292 · 25 served
SGT WATER ASSOCATION
SD4607002 · 30 served
SGT. PRESTON'S PIZZA
SD4600926 · 100 served
SHADEHILL RESORT
SD4602294 · 25 served
SHAMROCK COLONY
SD4602267 · 75 served
SHARPS CORNER WATER SYSTEM
084690473 · 88 served
SHELDON MOBILE HOME PARK
SD4607007 · 50 served
SHERIDAN LAKE HIGHLANDS, INC.
SD4602285 · 85 served
SHERIDAN LAKE MARINA
SD4680109 · 8 served
SHIPWRECK INN
SD4601006 · 100 served
SHIPWRECKS BAR AND GRILL
SD4602118 · 35 served
SHIRT TAIL GULCH DEVELOPMENT
SD4602232 · 65 served
SHORT STOP
SD4602166 · 80 served
SHORT STOP/PIZZA RANCH
SD4601056 · 50 served
SICANGU MNI WICONI RURAL WATER SYSTEM
084690516 · 5,610 served
SICANGU VILLAGE HOMES
084690531 · 0 served
SIESTA MOTEL
SD4600735 · 25 served
SILVER DOLLAR SALOON
SD4600927 · 50 served
SILVER KING MINES
SD4601097 · 95 served
SILVER MOUNTAIN CABINS
SD4602394 · 29 served
SILVER MOUNTAIN LODGE
SD4600901 · 12 served
SILVER SPUR ESTATES II
SD4602278 · 24 served
SINAI
SD4600293 · 120 served
SIOUX FALLS
SD4600294 · 216,462 served
SIOUX FALLS KOA
SD4600707 · 75 served
SIOUX I RURAL WATER SYSTEM (SIOUX)
SD4600436 · 1,125 served
SIOUX RURAL WATER SYSTEM
SD4600866 · 4,280 served
SIOUX SAN HOSPITAL
SD4602182 · 150 served
SIOUXLAND CAMPGROUND
SD4600706 · 200 served
SIPHON HILL WATER ASSOCIATION
SD4600272 · 68 served
SISSETON
SD4600310 · 2,479 served
SKITZO'S
SD4602030 · 50 served
SKY RANCH FOR BOYS
SD4600003 · 60 served
SKYLINE HEIGHTS
SD4600297 · 110 served
SKYVIEW JUNCTION
SD4602264 · 295 served
SLASH J SALOON
SD4600637 · 31 served
SOBOS RV PARK
SD4602402 · 83 served
SODAK PARK LAKE ASSOCIATION
SD4602096 · 25 served
SODAK PARK SUPPER CLUB
SD4600976 · 40 served
SODRAC PARK
SD4602105 · 240 served
SOO DELL
SD4600302 · 180 served
SOUTH CANYON COUNTRY ESTATES
SD4600627 · 420 served
SOUTH FORK LOUNGE
SD4600052 · 50 served
SOUTH LINCOLN RURAL WATER SYSTEM
SD4600870 · 5,250 served
SOUTH SHORE
SD4602068 · 189 served
SOUTH SIDE REC AND CAMPING
SD4600631 · 150 served