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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OGEMA ELEMENTARY SCHOOL
WI8510189 · 81 served
OGEMA VOLUNTEER FIRE DEPT
WI8510586 · 25 served
OH SNAP PICKLING CO
WI4452038 · 118 served
OHAUSER PARK
WI4710544 · 25 served
OHENRYS CMPGD LOWER WELL
WI6630242 · 25 served
OHENRYS CMPGD UPPER WELL
WI6630270 · 40 served
OINKS
WI4710384 · 110 served
OJ GOLF & BOWL
WI6090642 · 150 served
OJIBWA CAMPGROUND
WI8580192 · 25 served
OJIBWA CLUB
WI8580851 · 30 served
OJIBWA PARK
WI8580876 · 25 served
OJIBWAY CAMP
WI8070502 · 70 served
OK CORRAL
WI8510267 · 25 served
OKAUCHEE BAIT
WI2682069 · 25 served
OKAUCHEE CONVENIENCE CENTER
WI2684480 · 27 served
OKAUCHEE LAKE ROADHOUSE
WI2680763 · 28 served
OKAUCHEE LIONS PARK
WI2681727 · 25 served
OKAUCHEE SCHOOL
WI2680676 · 382 served
OKEE HARBOR RESORT
WI1110178 · 30 served
OKRAY PRODUCE
WI7500376 · 25 served
OLD 10 BISTRO
WI7500203 · 25 served
OLD ABES SUPPER CLUB INC
WI6090503 · 50 served
OLD APOSTOLIC LUTHERAN CHURCH
WI8020224 · 25 served
OLD BARN YARD
WI6090690 · 32 served
OLD BOGIES
WI8550022 · 30 served
OLD BRICK INN
WI7440418 · 50 served
OLD CLUB 32 BAR
WI4050530 · 25 served
OLD CORNER TAVERN
WI8610189 · 25 served
OLD COUNTRY CHEESE
WI6630608 · 27 served
OLD COUNTRY STORE
WI2684686 · 35 served
OLD CROW BAR & GRILL
WI4430719 · 25 served
OLD DODGE HOUSE, THE
WI1140410 · 80 served
OLD FASHIONED SUPPER CLUB
WI2460234 · 104 served
OLD FINLEY TAVERN
WI7290204 · 25 served
OLD FORT SILVER
WI4600465 · 75 served
OLD FREEDOM SAN DIST #1
WI4451602 · 100 served
OLD GERMAN BAPTIST CHURCH
WI3570008 · 25 served
OLD GERMANTOWN LLC
WI2672176 · 154 served
OLD GREEN DRAGON PRIVATE RESIDENCE
WI1280171 · 25 served
OLD HICKORY COUNTRY CLUB 15 TEE
WI1140613 · 34 served
OLD HICKORY COUNTRY CLUB 2
WI1140594 · 75 served
OLD HICKORY COUNTRY CLUB CLUB HOUSE
WI1140290 · 175 served
OLD HOMESTEAD CAFE
WI4381043 · 25 served
OLD INDIAN VILLAGE
055295403 · 68 served
OLD LOG CABIN
WI1220149 · 50 served
OLD MILL SUPPER CLUB
WI4080352 · 50 served
OLD NEWPORT
WI1570182 · 40 served
OLD OAK SUPPER CLUB
WI8160285 · 25 served
OLD RANCH HOUSE BAR
WI4590648 · 25 served
OLD ROCK THE
WI1140276 · 82 served