Utilities in Wisconsin
24,823 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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OLD RUSTIC MILL
WI6270367 · 50 served
OLD SCHOOL BAR & GRILL
WI4240297 · 85 served
OLD SCHOOLHOUSE
WI6420416 · 50 served
OLD SCHOOLHOUSE SPECIAL EVENTS
WI1570657 · 38 served
OLD SETTLERS PARK
WI2300186 · 25 served
OLD STILL SALOON
WI4430737 · 25 served
OLD STOCKBRIDGE PRESB CH
WI4590075 · 25 served
OLD TIME TAVERN
WI7350216 · 25 served
OLD TOLL ROAD VILLAGE
WI2681917 · 25 served
OLD TOWN HALL THE
WI4430889 · 25 served
OLD TOWN WAUPACA SHOPS
WI4690551 · 100 served
OLD TRINITY EV LUTH CH PARSONAGE
WI2520442 · 25 served
OLD WORLD WISCONSIN 4 MILE HOUSE W8
WI2682252 · 202 served
OLD WORLD WISCONSIN CALDWELL FARMERS W13
WI2685705 · 102 served
OLD WORLD WISCONSIN CLAUSING BARN W1
WI2680632 · 312 served
OLD WORLD WISCONSIN DANISH HANDPUMP W7
WI2682257 · 303 served
OLD WORLD WISCONSIN DANISH MAIN W14
WI2685910 · 102 served
OLD WORLD WISCONSIN FINNISH W 5
WI2681077 · 102 served
OLD WORLD WISCONSIN GERMAN WELL 3
WI2682256 · 102 served
OLD WORLD WISCONSIN NORWEGIAN W4
WI2682254 · 302 served
OLD WORLD WISCONSIN PALOFF HOUSE (OFC) W
WI2680631 · 25 served
OLD WORLD WISCONSIN RAMSEY BARN W10
WI2682253 · 202 served
OLDE CEDAR INN
WI2670405 · 155 served
OLDE FITZGERALDS RESORT & MARINA
WI2300333 · 75 served
OLDE FREEDOM SAN DIST #1
WI4451642 · 32 served
OLDE LOG CABIN
WI4390449 · 35 served
OLDE WORLD PASTRIES PLUS
WI4052463 · 25 served
OLE CROW PET FOOD
WI4710477 · 25 served
OLE DUFFERS PUB
WI1134347 · 35 served
OLE SCHOOL HOUSE, THE
WI6560152 · 100 served
OLEARYS CLUB 51 MOTEL
WI8260027 · 25 served
OLES
WI2680565 · 31 served
OLIN-SANG-RUBY UNION INSTIT - KITCHEN
WI1280134 · 100 served
OLIN-SANG-RUBY UNION INSTIT - WHITEHOUSE
WI2684151 · 100 served
OLIN-SANG-RUBY UNION INSTITUTE - BATH HOUSE
WI1281397 · 700 served
OLIN-SANG-RUBY UNION INSTITUTE - DINING HALL
WI3280009 · 700 served
OLIN-SANG-RUBY UNION INSTITUTE - MAIN SYSTEM
WI1280830 · 704 served
OLIN-SANG-RUBY UNION INSTITUTE - POOL WELL
WI1281184 · 25 served
OLINIS ITALIAN EATERY
WI4690655 · 50 served
OLINS JUDA OASIS
WI1230197 · 320 served
OLIVE GLEN MOBILE HOME PARK
WI1140133 · 25 served
OLIVE PIT THE
WI4430600 · 25 served
OLIVER TAVERN
WI8161333 · 25 served
OLIVER VILLAGE HALL
WI8161332 · 25 served
OLIVER WATERWORKS
WI8160146 · 120 served
OLIVERS SUNRISE SHORES
WI1140373 · 100 served
OLIVET LUTHERAN CHURCH
WI6320469 · 200 served
OLIVET LUTHERAN CHURCH AND ADDITION
WI6321430 · 25 served
OLIVIA TELSCHOW LLC
WI7350476 · 612 served
OLLIE FULLER GROCERY INC
WI2681764 · 25 served