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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OST SANITATION AND MAINTENANCE
SD4690478 · 220 served
OST SANITATION AND MAINTENANCE
SD4690479 · 418 served
OST SANITATION AND MAINTENANCE
SD4690480 · 308 served
OST SANITATION AND MAINTENANCE
SD4690481 · 275 served
OST SANITATION AND MAINTENANCE
SD4690482 · 143 served
OST SANITATION AND MAINTENANCE
SD4690483 · 55 served
OST SANITATION AND MAINTENANCE
SD4690484 · 99 served
OUR HOME INC
SD4602004 · 75 served
OUR LADY OF LOURDES SCHOOL
084690521 · 170 served
OUR LADY OF THE BLACK HILLS
SD4600636 · 45 served
OUTLAW RANCH
SD4601014 · 35 served
OUTPOST LODGE
SD4600965 · 30 served
OUTSKIRTS SPORTSBAR AND GRILL
SD4600970 · 30 served
OVER THE EDGE BAR AND GRILL
SD4602338 · 25 served
OWANKA RURAL WATER SYSTEM
SD4602310 · 52 served
OWEN MOBILE HOME COURT
SD4600353 · 100 served
PACTOLA PINES STORE
SD4601069 · 500 served
PACTOLA WATER ASSOCIATION
SD4600902 · 25 served
PALMER GULCH LODGE/MT RUSHMORE KOA
SD4600697 · 850 served
PARADISE COVE, LLC
SD4602256 · 167 served
PARADISE WATER COMPANY LLC
SD4602323 · 178 served
PARAMOUNT POINT
SD4602351 · 40 served
PARKER
SD4600235 · 1,025 served
PARKSTON
SD4600236 · 1,567 served
PARKSTON FOOD CENTER
SD4601095 · 100 served
PARMELEE WATER SYSTEM
084690488 · 407 served
PEACEFUL PINES II
SD4602000 · 71 served
PEARL CREEK COLONY
SD4602073 · 94 served
PEEVER
SD4600237 · 140 served
PEEVER FLATS WATER SYSTEM
084690461 · 129 served
PELICAN PLAZA
SD4600354 · 120 served
PEMBROOK COLONY-EAST WELL SYSTEM
SD4602055 · 120 served
PEMBROOK COLONY-SHOP WELL SYSTEM
SD4602054 · 120 served
PERKINS COUNTY RURAL WATER
SD4602228 · 470 served
PHILIP
SD4600238 · 759 served
PICKEREL LAKE LODGE
SD4600579 · 20 served
PICKEREL LAKE LODGE
SD4602035 · 50 served
PICKSTOWN
SD4680001 · 230 served
PICKSTOWN
SD4608001 · 160 served
PIEDMONT
SD4602303 · 971 served
PIEDMONT ELEMENTARY SCHOOL
SD4600892 · 100 served
PIEDMONT MEDICAL CENTER
SD4600639 · 75 served
PIEDMONT PRESCHOOL & CHILD CARE
SD4602291 · 55 served
PIEDMONT SCHOOL GYM
SD4602129 · 120 served
PIEDMONT SENIOR CITIZENS CENTER
SD4600635 · 30 served
PIER 81 C/O FLOYD BRONSTAD
SD4600719 · 1,220 served
PIERPONT
SD4600241 · 129 served
PIERRE
SD4600242 · 14,091 served
PIERRE INDIAN LEARNING CENTER
084690027 · 214 served
PIERSON RANCH REC AREA
SD4600743 · 275 served