Browse Water Systems

23,977 public water systems in WI.

Public Water Systems Database

Browse 23,977 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
CAMP 10 SKI AREA WI7350358 Wisconsin Transient Non-Community 144
MAPLE PLAIN 055295901 Wisconsin Community 144
DAVIDS STAR EV LUTHERAN SCHOOL WI2670221 Wisconsin Non-Transient Non-Community 143
BETHEL LUTHERAN CHURCH WI2681093 Wisconsin Transient Non-Community 143
FAIRVIEW SCHOOL WI4430587 Wisconsin Non-Transient Non-Community 143
HEBRON COMMUNITY & HEAD START BUILDING WI1280316 Wisconsin Non-Transient Non-Community 143
MARTINTOWN COMMUNITY CHURCH WI1230204 Wisconsin Transient Non-Community 142
TRINITY UNITED CHURCH OF CHRIST & OFFICE WI2680696 Wisconsin Transient Non-Community 142
KETTLE MORAINE BAPTIST CHURCH & SCHOOL WI2650302 Wisconsin Non-Transient Non-Community 142
GRACE CHRISTIAN CHURCH WI4201304 Wisconsin Transient Non-Community 142
OAKWOOD PARK GOLF COURSE WI2410872 Wisconsin Transient Non-Community 142
MT HOREB UNITED METHODIST CHURCH WI1131600 Wisconsin Transient Non-Community 142
NEW TESTAMENT BAPTIST CHURCH WI1110910 Wisconsin Transient Non-Community 141
TIMBER LEE CHRIS CTR TAMARACK WI2650360 Wisconsin Transient Non-Community 141
NORRIS INC WI2680246 Wisconsin Community 141
CAMP EVELYN GEMINI BLDGS WELL WI4600563 Wisconsin Transient Non-Community 141
CAMP EVELYN MAIN WELL WI4600561 Wisconsin Transient Non-Community 141
CAMP EVELYN CRYSTAL HOUSE WELL WI4601852 Wisconsin Transient Non-Community 141
LAKE VALLEY CAMP - DINING HALL WI6120144 Wisconsin Transient Non-Community 140
SHADY HILL MOBILE HOME PARK WI1540115 Wisconsin Community 140
LAZY ACRES ESTATE MOBILE HMS WI7370170 Wisconsin Community 140
SCANNELL INVESTMENTS WI2460618 Wisconsin Non-Transient Non-Community 140
BETHANY LUTHERAN CHURCH WI7370521 Wisconsin Transient Non-Community 140
BLUFFVIEW COMMONS WI6320315 Wisconsin Community 140
YAHARA VALLEY ELEMENTARY SCHOOL WI1540306 Wisconsin Non-Transient Non-Community 140
GRANDVIEW SCHOOL WI6170294 Wisconsin Non-Transient Non-Community 140
WILKINS BONE LAKE BAR & RESORT WI6490466 Wisconsin Transient Non-Community 140
ST PHILLIPS SCHOOL & CHURCH WI7720441 Wisconsin Non-Transient Non-Community 140
STARDUSK THEATRES INC WI6090085 Wisconsin Transient Non-Community 140
59ERS DRIVING RANGE WI1541642 Wisconsin Transient Non-Community 140
WISCONSIN BADGER CAMP WI1220175 Wisconsin Transient Non-Community 140
WEST MADISON BIBLE CHURCH WI1131388 Wisconsin Transient Non-Community 140
YMCA CAMP ICAGHOWAN WI6490409 Wisconsin Transient Non-Community 140
WI DNR SANDY BCH LK PIC 42 WI7640353 Wisconsin Transient Non-Community 140
OUR SAVIORS LUTHERAN CHURCH WI6480558 Wisconsin Transient Non-Community 140
ST JOHNS LUTHERAN CHURCH WI2670301 Wisconsin Transient Non-Community 140
ANAMAX CORPORATION WI4050697 Wisconsin Non-Transient Non-Community 140
MOON BEACH CAMP LODGE LOWER WI7640156 Wisconsin Transient Non-Community 140
TIMBER RDG TNNS & GOLF RSTRNT WI7441408 Wisconsin Transient Non-Community 140
ST ANN CATHOLIC PARISH WI4080313 Wisconsin Transient Non-Community 140
WI DNR SANDY BCH LK CMPGD 44 WI7640120 Wisconsin Transient Non-Community 140
WI DNR SANDY BCH LK CMPGD 43 WI7640352 Wisconsin Transient Non-Community 140
PIONEER CENTRE WI2680212 Wisconsin Community 140
PHANTOM LAKE YMCA CAMP WI2680692 Wisconsin Transient Non-Community 140
WI DNR PIKE LAKE CMPGRD WI2670415 Wisconsin Transient Non-Community 140
PINE AIRE MOTEL - N SIDE OF BLDG WI1570598 Wisconsin Transient Non-Community 139
SWARTZENDRUBERS SUPPER CLUB WI7340260 Wisconsin Transient Non-Community 138
NORTH PRAIRIE UNITED METHODIST WI2680388 Wisconsin Transient Non-Community 138
KOHLS FLOOR COVERING WI2461547 Wisconsin Transient Non-Community 138
THORP MENNONITE CHURCH & SCHOOL WI6100349 Wisconsin Non-Transient Non-Community 138