Tapcensus

Water quality in Dellwood, Wisconsin

Dellwood is in Adams County. 201 active public water systems serve the county; 23 had an EPA violation in the past three years.

Most likely your provider

Westwind Estates WI7010072 · Community water system · Ground water · Friendship
Serves 160 people Rules violated, past 3 years 0 Last sanitary survey Dec 16, 2025 Distance 4.5 mi

Other community water systems in Adams County

10 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Friendship Waterworks
Friendship
781 4 6.0 mi
Adams Waterworks
Adams
1,847 2 6.1 mi
Preston Pines
Friendship
38 1 7.5 mi
Dells Club Condo Assoc 3
Wisconsin Dells
75 4 12.7 mi
Dells Club Condo Assoc 2
Wisconsin Dells
75 2 13.9 mi
Dells Club Condo Assoc 1
Wisconsin Dells
75 0 17.1 mi
Rome Water Utility
Nekoosa
2,775 1 17.7 mi
Camp Deep Lake LLC
Oxford
75 0 20.6 mi
Federal Correctional Institution
Oxford
1,550 2 23.0 mi
Berry Ridge Estates
Wi Dells
60 0 —
Non-community systems in Adams County (190: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Shadys Akers Bbq
Dellwood
50 0 0
Northern Bay Office Island View Pro Shop
Arkdale
25 0 0
Sunset Condominiums Condo 25
Arkdale
44 0 0
Sunset Condominiums Condo 1
Arkdale
25 0 0
Sunset Condominiums Condo 2
Arkdale
25 0 0
Sunset Condominiums Condo 27
Arkdale
25 0 0
Sunset Condominiums Condo 3
Arkdale
25 0 0
Sunset Condominiums Condo 4
Arkdale
25 0 0
Sunset Condominiums Swimming Pool Bld
Arkdale
25 0 0
Sunset Condominiums Condo 10
Arkdale
75 0 0
Sunset Condominiums Condo 11
Arkdale
75 0 0
Sunset Condominiums Condo 12
Arkdale
75 0 0
Sunset Condominiums Condo 24
Arkdale
75 0 0
Sunset Condominiums Condo 29
Arkdale
75 0 0
Sunset Condominiums Condo 30
Arkdale
75 0 0
Sunset Condominiums Condo 31
Arkdale
75 0 0
Sunset Condominiums Condo 9
Arkdale
75 0 0
Sunset Condominiums Condo 28
Arkdale
30 0 0
Crazy Taco
Friendship
55 0 0
Michaels Landing Bar
Friendship
25 0 0
Michaels Landing Campground
Friendship
25 0 0
Dellwood Pavilion
Friendship
100 0 0
Spot in the Woods Bar & Grill LLC
Friendship
60 0 0
Rustic Ridge Resort
Friendship
25 0 0
Rustic Ridge Resort Cmpgd
Friendship
25 0 0
JB Sales
Arkdale
26 0 0
Sunset Condominiums Condo 14
Arkdale
75 0 0
Sunset Condominiums Condo 16
Arkdale
75 0 0
Sunset Condominiums Condo 17
Arkdale
75 0 0
Sunset Condominiums Condo 18
Arkdale
75 0 0
Sunset Condominiums Condo 19
Arkdale
75 0 0
Sunset Condominiums Condo 20
Arkdale
75 0 0
Sunset Condominiums Condo 21
Arkdale
75 0 0
Sunset Condominiums Condo 22
Arkdale
75 0 0
Sunset Condominiums Condo 23
Arkdale
75 0 0
Sunset Condominiums Condo 7
Arkdale
30 0 0
Sunset Condominiums Condo 5
Arkdale
25 0 0
Sunset Condominiums Condo 6
Arkdale
25 0 0
Sunset Condominiums Condo 8
Arkdale
25 0 0
Trinity Lutheran CH ED Bldg
Arkdale
85 0 0
Mill of Arkdale LLC the
Arkdale
37 1 1
Boomers Pub INC
Friendship
100 0 0
Castle Rock Lake Motel 2
Friendship
25 0 0
Castle Rock Lake Motel 3
Friendship
25 0 0
Slip Inn
Friendship
26 1 1
Four Seasons Lake View Cmpgd
Friendship
43 1 0
Moundview Golf Course
Friendship
78 1 1
Hiawatha Motel
Friendship
25 0 0
Castle Rock CO Park-East Well
Friendship
68 0 0
Castle Rock CO Park 2-Shop
Friendship
210 0 0
All non-community systems
About this data

Water systems are matched to Adams County, nearest to Dellwood first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Wisconsin records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.