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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DON S PLACE
SD4601093 · 30 served
DON'S OASIS
SD4600554 · 30 served
DOT 426B-100TH MERIDIAN (EAST)
SD4600802 · 830 served
DOT 427B-100TH MERIDIAN (WEST)
SD4600803 · 830 served
DOT REST AREA - WHETSTONE VALLEY
SD4602137 · 1,000 served
DOT REST AREA 106-RICH PARK
SD4600783 · 26 served
DOT REST AREA 107-MERTZ
SD4600784 · 25 served
DOT REST AREA 111 - ORTON
SD4600785 · 100 served
DOT REST AREA 112 - LK ALBERT
SD4600786 · 100 served
DOT REST AREA 116 - DAMERO
SD4600787 · 100 served
DOT REST AREA 118 - CLARK
SD4600788 · 100 served
DOT REST AREA 119 - GLACIAL LAKES
SD4600789 · 1,000 served
DOT REST AREA 203-DESMET
SD4600790 · 25 served
DOT REST AREA 204-SANDERSON
SD4600791 · 25 served
DOT REST AREA 210-FORESTBURG
SD4601074 · 25 served
DOT REST AREA 304B-GEDDES
SD4600792 · 25 served
DOT REST AREA 306-307B-WHITE L
SD4600793 · 200 served
DOT REST AREA 310A - SALEM EB
SD4600794 · 1,000 served
DOT REST AREA 311A - SALEM WB
SD4600795 · 1,000 served
DOT REST AREA 318A - IRENE
SD4600796 · 100 served
DOT REST AREA 401A - MCINTOSH
SD4600797 · 100 served
DOT REST AREA 414B-WHITE RIVER
SD4600798 · 100 served
DOT REST AREA 418B-BRANDON SPRINGS
SD4600799 · 25 served
DOT REST AREA 422B-BELVIDERE (EAST)
SD4600800 · 805 served
DOT REST AREA 423B-BELVIDERE (WEST)
SD4600801 · 805 served
DOT REST AREA 430C - BLUNT
SD4600804 · 100 served
DOT REST AREA 431C - HAYES
SD4600805 · 100 served
DOT REST AREA 433C-MEDICINE CK
SD4600806 · 100 served
DOT REST AREA 504-505A-TILFORD
SD4600807 · 400 served
DOT REST AREA 515A-CENTER OF N
SD4600808 · 25 served
DOT REST AREA 516A - S. BERRY
SD4600809 · 100 served
DOT REST AREA 517A-SPEARFISH
SD4600810 · 300 served
DRIFTWOOD RESORT
SD4600661 · 50 served
DRY CREEK
SD4602330 · 24 served
DRY CREEK ESTATES
SD4602241 · 233 served
DUNES GOLF COMPLEX
SD4602162 · 61 served
DUPREE
SD4600110 · 494 served
EAGLE BUTTE
SD4600010 · 4,000 served
EAGLE NEST HOMES
084690025 · 195 served
EAGLE WATER COMPANY
SD4602307 · 48 served
EAST GREGORY RURAL WATER SYSTEM
SD4600873 · 188 served
EAST RIDGE ACRES
SD4601000 · 118 served
EAST SHORE RESORT
SD4600741 · 316 served
EAST WINDS COURT, INC.
SD4602099 · 180 served
EASTSIDE DANCELAND
SD4600633 · 50 served
ECHO VALLEY CABINS
SD4601060 · 25 served
EDELWEISS MOUNTAIN IMPROVEMENT ASSOC
SD4600273 · 70 served
EDEN
SD4600113 · 94 served
EDGEMONT
SD4600114 · 725 served
EGAN
SD4600115 · 241 served