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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MAPLE LANE CGD C/O D DONAHUE
SD4600692 · 100 served
MARINE LIFE AQUARIUM
SD4600569 · 124 served
MARION
SD4600201 · 894 served
MARION MANOR
SD4600427 · 280 served
MARR'S BEACH
SD4600693 · 152 served
MARTIN
SD4600202 · 1,500 served
MARTIN HUD HOUSING
084690504 · 50 served
MARTY WATER SYSTEM
084690533 · 420 served
MARVIN
SD4600203 · 19 served
MAURINE ELEMENTARY SCHOOL
SD4600956 · 25 served
MAXWELL COLONY
SD4602023 · 150 served
MAYER BUILDERS
SD4600379 · 0 served
MAYFIELD COLONY
SD4602062 · 93 served
MCCROSSAN BOYS RANCH
SD4600296 · 63 served
MCHARDY PARK
SD4600974 · 75 served
MCINTOSH
SD4600197 · 111 served
MCKAY TRAILER COURT
SD4607011 · 25 served
MCLAUGHLIN
SD4600198 · 569 served
MCNENNY STATE FISH HATCHERY
SD4602347 · 25 served
MEADOW CREST SANITARY DISTRICT
SD4602258 · 63 served
MEADOW RESTAURANT
SD4600571 · 25 served
MEDICINE MOUNTAIN SCOUT CAMP
SD4601031 · 250 served
MELLETTE
SD4600204 · 199 served
MELODY LANE MOTEL AND CAFE
SD4600601 · 25 served
MEMORIAL CHRISTIAN SCHOOL
SD4601115 · 153 served
MENNO
SD4600205 · 614 served
MERRITT RV PARK AND CABINS
SD4600734 · 63 served
MESA VIEW WATER ASSOCIATION
SD4602177 · 100 served
MID-DAKOTA RURAL WATER
SD4602175 · 11,833 served
MIDLAND
SD4600012 · 120 served
MIDLAND HEIGHTS
SD4600515 · 130 served
MIDWAY MOTEL
SD4600733 · 32 served
MILBANK
SD4600207 · 3,200 served
MILK`S CAMP WATER SYSTEM
084690498 · 50 served
MILLBROOK COLONY
SD4602010 · 108 served
MILLER
SD4600211 · 1,349 served
MILLERDALE COLONY
SD4602072 · 140 served
MINA LAKE SANITARY DISTRICT
SD4600501 · 863 served
MINER`S MOTEL
SD4600572 · 100 served
MINER`S RESTAURANT
SD4600573 · 150 served
MINER`S RV PARK
SD4601068 · 30 served
MINNEHAHA COMMUNITY WATER CORP
SD4600432 · 13,435 served
MISSION
SD4600401 · 904 served
MISSION HILL
SD4600212 · 190 served
MISSION WATER SYSTEM
084690532 · 1,500 served
MITCHELL
SD4600214 · 15,651 served
MNI WICONI WTP / CORELINE
084690026 · 25 served
MOBRIDGE
SD4600215 · 3,261 served
MOCASSIN CREEK
SD4602126 · 25 served
MOLLY B'S TRUCK STOP
SD4600894 · 110 served