Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
South Dakota Tap Water Quality
223 cities · 876,879 people served · 203 EPA violations (last 5 years)
Cities Map (223 cities)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in South Dakota
SIOUX FALLS3 violations
C
RAPID CITY13 violations
F
ABERDEEN24 violations
F
WATERTOWN0 violations
A
BROOKINGS0 violations
A
MITCHELL0 violations
A
DELL RAPIDS0 violations
A
YANKTON3 violations
C
PIERRE0 violations
A
HURON3 violations
C
MILLER2 violations
B
SPEARFISH9 violations
D
BOX ELDER25 violations
F
TABOR0 violations
A
ARLINGTON0 violations
A
VERMILLION0 violations
A
BRANDON0 violations
A
HARRISBURG0 violations
A
ELLSWORTH AFB0 violations
A
BLACK HAWK14 violations
F
MILBANK0 violations
A
STURGIS0 violations
A
WINNER0 violations
A
MURDO0 violations
A
BERESFORD0 violations
A
TEA0 violations
A
BRITTON0 violations
A
LAKE ANDES0 violations
A
EGAN0 violations
A
WAKONDA2 violations
B
TORONTO0 violations
A
MADISON0 violations
A
EAGLE BUTTE2 violations
B
BELLE FOURCHE0 violations
A
PARKER0 violations
A
PIEDMONT8 violations
D
HOT SPRINGS0 violations
A
CLARK0 violations
A
DAKOTA DUNES0 violations
A
MOBRIDGE0 violations
A
HARTFORD0 violations
A
KIMBALL4 violations
C
LEAD0 violations
A
EMERY0 violations
A
CANTON0 violations
A
NORTH SIOUX CITY0 violations
A
CHAMBERLAIN0 violations
A
LENNOX0 violations
A
FLANDREAU2 violations
B
SISSETON0 violations
A
NEWELL0 violations
A
REDFIELD0 violations
A
VOLGA0 violations
A
ELK POINT0 violations
A
FORT PIERRE0 violations
A
SPRINGFIELD3 violations
C
PHILIP0 violations
A
CUSTER0 violations
A
WEBSTER0 violations
A
MARTIN0 violations
A
PARKSTON2 violations
B
WAGNER0 violations
A
GROTON0 violations
A
CROOKS0 violations
A
FREEMAN0 violations
A
SALEM0 violations
A
BALTIC0 violations
A
PLATTE0 violations
A
BATESLAND0 violations
A
GARRETSON0 violations
A
GREGORY0 violations
A
CLEAR LAKE0 violations
A
AURORA0 violations
A
GETTYSBURG0 violations
A
DEADWOOD0 violations
A
LEMMON0 violations
A
FAULKTON0 violations
A
IPSWICH0 violations
A
ORAL0 violations
A
DE SMET0 violations
A
HILL CITY0 violations
A
WHITEWOOD0 violations
A
TYNDALL0 violations
A
WORTHING2 violations
B
SCOTLAND2 violations
B
VALLEY SPRINGS0 violations
A
NEW UNDERWOOD2 violations
B
CENTERVILLE0 violations
A
WESSINGTON SPRINGS1 violation
B
MARION0 violations
A
ELKTON0 violations
A
HOWARD0 violations
A
ALCESTER0 violations
A
VIBORG2 violations
B
EUREKA0 violations
A
FORT MEADE0 violations
A
PLANKINTON0 violations
A
BISON0 violations
A
EDGEMONT9 violations
D
ESTELLINE2 violations
B
COLTON0 violations
A
WALL0 violations
A
ARMOUR0 violations
A
CASTLEWOOD2 violations
B
HIGHMORE0 violations
A
ONIDA0 violations
A
ALEXANDRIA2 violations
B
GAYVILLE4 violations
C
SELBY0 violations
A
CANISTOTA0 violations
A
COLMAN0 violations
A
WOONSOCKET0 violations
A
MENNO0 violations
A
WHITE2 violations
B
AVON0 violations
A
LAKE PRESTON0 violations
A
HUMBOLDT0 violations
A
TRIPP0 violations
A
BURKE0 violations
A
MCLAUGHLIN0 violations
A
HERMOSA1 violation
B
CORSICA0 violations
A
LAKE NORDEN0 violations
A
KADOKA0 violations
A
WHITE RIVER2 violations
B
BRIDGEWATER0 violations
A
TIMBER LAKE0 violations
A
DUPREE0 violations
A
ROSHOLT4 violations
C
WARNER0 violations
A
IROQUOIS0 violations
A
JEFFERSON0 violations
A
WAUBAY0 violations
A
PRESHO0 violations
A
BRYANT2 violations
B
BOWDLE0 violations
A
MONTROSE0 violations
A
MOUNT VERNON0 violations
A
WOLSEY0 violations
A
LEOLA1 violation
B
WILMOT0 violations
A
IRENE0 violations
A
HERREID2 violations
B
BIG STONE CITY0 violations
A
ALADDIN3 violations
C
HAYTI0 violations
A
OACOMA0 violations
A
SUMMIT8 violations
D
HURLEY0 violations
A
FAITH0 violations
A
WHITE LAKE0 violations
A
DELMONT0 violations
A
KEYSTONE0 violations
A
BUFFALO0 violations
A
HOVEN0 violations
A
FLORENCE0 violations
A
HUDSON0 violations
A
COLOME2 violations
B
STICKNEY0 violations
A
ETHAN0 violations
A
VEBLEN0 violations
A
BRISTOL2 violations
B
FRANKFORT0 violations
A
LANGFORD0 violations
A
BONESTEEL0 violations
A
ROSCOE0 violations
A
CHANCELLOR0 violations
A
KENNEBEC0 violations
A
HENRY1 violation
B
WILLOW LAKE0 violations
A
NEW EFFINGTON0 violations
A
GARY2 violations
B
PICKSTOWN0 violations
A
POLLOCK0 violations
A
CARPENTER0 violations
A
FREDERICK0 violations
A
SOUTH SHORE0 violations
A
NISLAND0 violations
A
TRENT0 violations
A
HECLA2 violations
B
SUMMERSET2 violations
B
DOLAND0 violations
A
ARTESIAN0 violations
A
HOSMER2 violations
B
ROSLYN0 violations
A
SPENCER0 violations
A
WESSINGTON2 violations
B
VOLIN0 violations
A
LETCHER0 violations
A
STRATFORD0 violations
A
ISABEL0 violations
A
NORTHVILLE0 violations
A
CONDE2 violations
B
PIERPONT0 violations
A
BUFFALO GAP3 violations
C
JAVA0 violations
A
MIDLAND2 violations
B
VALE2 violations
B
OELRICHS0 violations
A
LESTERVILLE0 violations
A
MCINTOSH0 violations
A
BADGER0 violations
A
WESTPORT0 violations
A
CRESBARD0 violations
A
EDEN0 violations
A
WALLACE0 violations
A
DALLAS0 violations
A
CANOVA2 violations
B
BRENTFORD0 violations
A
BLACKHAWK0 violations
A
WASTA0 violations
A
FRUITDALE0 violations
A
CORONA0 violations
A
FAIRBURN2 violations
B
BATH0 violations
A
OWANKA0 violations
A
GRENVILLE0 violations
A
MORRISTOWN2 violations
B
WARD0 violations
A
DEL MAR1 violation
B
TOLSTOY0 violations
A
GARDEN CITY0 violations
A
SENECA0 violations
A
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