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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U S F S SEVEN MILE LAKE E20 CMPGRD
WI7210118 · 100 served
U S F S SMITH RAPIDS CMPGD
WI8510177 · 20 served
U S F S SPEARHEAD POINT CMPGRD #1
WI8610138 · 50 served
U S F S SPEARHEAD POINT CMPGRD 2
WI8610141 · 50 served
U S F S SPECTACLE LAKE E6 CAMPGROUND
WI7640738 · 100 served
U S F S SPECTACLE LAKE E7 PIC AREA
WI7640735 · 100 served
U S F S STEVENS LAKE CMPGD
WI4190233 · 5 served
U S F S STEVENS LAKE F6
WI7210252 · 25 served
U S F S STOCKFARM BRIDGE CMPGD
WI8020399 · 2 served
U S F S TWIN LAKES CMPGD
WI8510175 · 20 served
U S F S TWO LAKES CMPGD 1
WI8040375 · 25 served
U S F S TWO LAKES CMPGD 1A
WI3040007 · 25 served
U S F S TWO LAKES CMPGD 2
WI8040376 · 25 served
U S F S TWO LAKES CMPGD 3
WI8040377 · 25 served
U S F S TWO LAKES CMPGD 4
WI8040378 · 25 served
U S F S TWO LAKES CMPGD 5
WI8040379 · 25 served
U S F S TWO LAKES CMPGD 6
WI8040539 · 50 served
U S F S TWO LAKES CMPGD 7
WI3040008 · 25 served
U S F S VISITOR STATION K18
WI4430517 · 50 served
U S F S WABASSO LAKE CMPGD 1 CHEQ
WI7640121 · 24 served
U S F S WABASSO LAKE CMPGD CHEQ
WI7640471 · 25 served
U S F S WABASSO LAKE PIC GROUND - CHEQ
WI7640473 · 24 served
U S F S WANOKA CMPGD 1
WI8040380 · 20 served
U S F S WANOKA CMPGD 2
WI8040381 · 20 served
U S F S WESTPOINT CMPGD
WI8610137 · 25 served
U S F S WHEELER LK K17
WI4430514 · 50 served
U S F S WINDSOR DAM E16
WI7210120 · 26 served
U S F S WINTERGREEN TRAIL ACRES & PK
WI8510115 · 20 served
U S F S YCC CAMP TAYLOR LAKE
WI8040268 · 1 served
U S F W S HORICON COMFORT STATION
WI1141046 · 50 served
U S F W S HORICON HDQRTS BLDG
WI1140872 · 68 served
U S N P APOSTLE IS LITTLE SAND BAY LSW01
WI8040721 · 38 served
U S N P APOSTLE IS LSB VISITOR CONTACT STATION LSW04
WI8040391 · 25 served
U S N P APOSTLE IS MEYERS BEACH MBW01
WI8040684 · 52 served
U S N P APOSTLE IS MUSEUM STORAGE (LSW5)
WI8040567 · 4 served
U S N P APOSTLE IS OAK ISLAND OAW01
WI8020139 · 25 served
U S N P APOSTLE IS OAK ISLAND SANDSPIT (OAW2)
WI8020612 · 25 served
U S N P APOSTLE IS RANGER QTRS(LSW1)
WI8040564 · 4 served
U S N P APOSTLE IS SAND ISLAND EB SAW01
WI8040420 · 25 served
U S N P APOSTLE IS SEASONAL DORM (LSW3)
WI8040566 · 12 served
U S N P APOSTLE IS STOCKTON IS PI STW01
WI8020142 · 25 served
U S N P APOSTLE IS WEST DIST RANGERS QTRS (LSW2)
WI8040565 · 4 served
U S N P ST CROIX NRS - RIVERSIDE
WI8070064 · 25 served
U S N P ST CROIX NSR EARL PARK
WI8660421 · 25 served
U S N P ST CROIX NSR HOWELL CAMPGRND
WI8660523 · 25 served
U S N P ST CROIX NSR TREGO VIC
WI8660559 · 25 served
U S N P ST CROIX NSR-BIG ISLAND
WI8070530 · 20 served
U S N P ST CROIX NSR-CCC BRIDGE
WI8070532 · 20 served
U S N P ST CROIX NSR-COUNTY O
WI8070531 · 25 served
U S N P ST CROIX NSR-GROAT LANDING
WI8660558 · 25 served