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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ORIGINAL GALLERY CO
WI2685648 · 32 served
ORIOLE LANE SCHOOL
WI2460211 · 558 served
ORNUA INGREDIENTS NORTH AMERICA
WI4080227 · 250 served
ORT COMMUNITY
055295204 · 60 served
ORTH ESTATE - ELM GROVE
WI2682308 · 24 served
ORTHOPAEDIC ASSOCIATES
WI2686480 · 100 served
OSBORN TOWN HALL
WI4450376 · 25 served
OSCAR MAYER/KRAFT FOODS
WI1132852 · 3,750 served
OSCEOLA COMMUNITY CHURCH
WI6490969 · 25 served
OSCEOLA REC MHP COOP
WI4200892 · 50 served
OSCEOLA ROD & GUN CLUB
WI6490502 · 25 served
OSCEOLA WATERWORKS
WI6490341 · 2,680 served
OSH O NEE BOAT LANDING
WI4710658 · 25 served
OSHKOSH COUNTRY CLUB CLUBHOUSE
WI3710012 · 110 served
OSHKOSH COUNTRY CLUB MAINTENANCE SHOP
WI4710502 · 24 served
OSHKOSH COUNTRY CLUB POOL AREA
WI4711637 · 25 served
OSHKOSH DAILY NORTHWESTERN
WI4710506 · 100 served
OSHKOSH MOTEL
WI4710735 · 25 served
OSHKOSH WATERWORKS
WI4710457 · 63,000 served
OSHVEGAS PALMS RESORT
WI4710526 · 25 served
OSMAN GENERAL STORE
WI4360561 · 25 served
OSPREY MOBILE HOME PARK
WI2460113 · 150 served
OSSEO CAMPING RESORT
WI6620374 · 30 served
OSSEO CENEX
WI6180407 · 25 served
OSSEO COMMUNITY CHURCH
WI6620009 · 25 served
OSSEO JUNIOR BASEBALL & SOFTBALL PARK
WI6620669 · 25 served
OSSEO MERCHANTS BASEBALL PARK
WI6620007 · 25 served
OSSEO ROD & GUN CLUB
WI6620369 · 15 served
OSSEO WATERWORKS
WI6620328 · 1,701 served
OSTERIA TRE TASSI
WI4150911 · 78 served
OSWALD COTTAGES
WI7640777 · 25 served
OTSEGO YACHT CLUB BAR & GRILL
WI1110266 · 37 served
OTTAWA TOWN HALL
WI2685760 · 33 served
OTTAWA TOWN PARK
WI2685758 · 30 served
OTTER BAR LLC
WI7210157 · 62 served
OTTER BAY
WI8040197 · 25 served
OTTER CREEK
WI6090471 · 24 served
OTTER CREEK CHRISTIAN FELLOWSHIP
WI6170256 · 25 served
OTTER CREEK LANDSCAPING & GARDEN
WI4601931 · 64 served
OTTER CREEK LUTHERAN CHURCH
WI1250221 · 24 served
OTTER LAKE BAIT SHOP AND CAMP STORE
WI6091345 · 25 served
OTTER SPRINGS BAR
WI4590665 · 25 served
OTTER SPRINGS CMPGD
WI4590666 · 25 served
OTTER SPRINGS MOBILE HOMES
WI4590668 · 25 served
OTTERY TRANSPORTATION
WI4201547 · 25 served
OTTO & ELIZ SEIDL
WI4151134 · 25 served
OTTO FINELL MEMORIAL PARK
WI8160509 · 25 served
OTTOS TRAILOR COURT HOUSE
WI6120299 · 25 served
OULU ELEMENTARY SCHOOL
WI8040348 · 25 served
OULU PIONEER MEMORIAL PARK
WI8040528 · 25 served