Water Quality in Baraboo, WI (53913)
EPA violation data for public water systems serving ZIP code 53913.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 10 monitoring/reporting violations.
More violations than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
21,704
Population
127
Water Systems
11
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (127)
Baraboo Waterworks
Groundwater 12,703 people served
0 violations
Lead tested: 8.1 ppb (limit: 15 ppb) ✓
West Baraboo Waterworks
Groundwater 1,414 people served
0 violations
Lead tested: 0.66 ppb (limit: 15 ppb) ✓
Wi Dnr Devils Lake North Shore
All resolved Groundwater 1,115 people served
2 violations (5yr)
· All resolved
Wi Dnr Devils Lake East Campground
Groundwater 1,102 people served
0 violations
Coop Country Partners- C Store 224
Groundwater 906 people served
0 violations
Wi Dnr Devils Lake South Picnic Area
Groundwater 900 people served
0 violations
Wi Dnr Devils Lake Quartzite Campground
Groundwater 615 people served
0 violations
Wi Dnr Mirror Lake Office/Shop
Groundwater 505 people served
0 violations
Wi Dnr Mirror Lake Sandstone Ridge
Groundwater 501 people served
0 violations
City Slickers Sports Club
Groundwater 500 people served
0 violations
Wi Dnr Devils Lake Upper Ice Age Campground
All resolved Groundwater 500 people served
1 violation (5yr)
· All resolved
International Crane Foundation Gateway Visitors
Groundwater 420 people served
0 violations
Wi Dnr Devils Lake South Shore Shelter
Groundwater 255 people served
0 violations
Wi Dnr Mirror Lake Cliffwood
Groundwater 225 people served
0 violations
Farm Kitchen
Groundwater 210 people served
0 violations
Farm Kitchen Motel
Groundwater 200 people served
0 violations
Badger Aap Reservoir System
Groundwater 200 people served
0 violations
Dell Pines Campground Well 1
Groundwater 200 people served
0 violations
St Camillus 1
Groundwater 200 people served
0 violations
Alliant Energy & Wp&L Co Maintenance
Groundwater 180 people served
0 violations
Lead tested: 9.95 ppb (limit: 15 ppb) ✓
Expeditions Unltd - Cabins
Groundwater 160 people served
0 violations
Subway
Groundwater 160 people served
0 violations
Wisconsin Opry
Groundwater 155 people served
0 violations
Steel Oak Campground - Pond Well
Groundwater 150 people served
0 violations
Living Hope Church
Groundwater 150 people served
0 violations
Steel Oak Campground - Bath House
Groundwater 150 people served
0 violations
Expeditions Unltd - Higher Ground
Groundwater 150 people served
0 violations
Sunnyside Estates
Groundwater 135 people served
0 violations
Lead tested: 1.34 ppb (limit: 15 ppb) ✓
Wi Dnr Rocky Arbor A Building
Groundwater 125 people served
0 violations
Kingdom Hall Of Jehovahs Witnesses
Groundwater 125 people served
0 violations
Mountain Faith Church
Groundwater 113 people served
0 violations
United Parcel Service
Groundwater 110 people served
0 violations
Antique Mall
Groundwater 110 people served
0 violations
Fox Hill Rv Park 3
All resolved Groundwater 106 people served
1 violation (5yr)
· All resolved
Fox Hill Rv Park 1
Groundwater 106 people served
0 violations
Fox Hill Rv Park 2
All resolved Groundwater 106 people served
1 violation (5yr)
· All resolved
Wi Dnr Devils Lake Group Camp
Groundwater 105 people served
0 violations
Skillet Creek Campground
Groundwater 104 people served
0 violations
Equity Livestock Sales
Groundwater 100 people served
0 violations
Dell Pines Campground Well 2
Groundwater 100 people served
0 violations
North Shore Bar & Restaurant
Groundwater 100 people served
0 violations
Log Lodge Motel
Groundwater 100 people served
0 violations
Wheller Campground 2
Groundwater 100 people served
0 violations
Fox Hill Rv Park 4
Groundwater 100 people served
0 violations
Community Christian School Of Baraboo
Groundwater 85 people served
0 violations
Lead tested: 1.41 ppb (limit: 15 ppb) ✓
Fairfield Golf Course
Groundwater 82 people served
0 violations
Devils Lake Resort
Groundwater 80 people served
0 violations
Equity Coop Livestock Sales Assn
Groundwater 80 people served
0 violations
Cozy Acres Mhp
All resolved Groundwater 80 people served
1 violation (5yr)
· All resolved
Lead tested: 2.05 ppb (limit: 15 ppb) ✓
United Parcel Service
Groundwater 77 people served
0 violations
Glacier View Subdivision
All resolved Groundwater 75 people served
4 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Badger Army Ammun Office
Groundwater 75 people served
0 violations
Expeditions Unltd Campground
Groundwater 70 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 68 people served
0 violations
Foremost Farms Usa Cooperative-Milan
Groundwater 67 people served
0 violations
Mbe Cpas
Groundwater 61 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Honey Boy Mobile Home Park
Groundwater 60 people served
0 violations
Hazzards Bar & Grill
Groundwater 60 people served
0 violations
Red Oak Campground - Shower House
Groundwater 54 people served
0 violations
Red Oak Campground
Groundwater 54 people served
0 violations
New Life Lavender
Groundwater 54 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 53 people served
0 violations
Durwards Glen Retreat
Groundwater 53 people served
0 violations
Youngs First Stop
Groundwater 52 people served
0 violations
Willowood Inn
Groundwater 52 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 51 people served
0 violations
Double K D Ranch Lower D Well
1 health-based Groundwater 50 people served
1 violation (5yr)
· 1 health-based · All resolved
Double K D Ranch Shower Bldg Well
Groundwater 50 people served
0 violations
Emma Kowalke
Groundwater 50 people served
0 violations
Kinnamon Saw & Mower
Groundwater 50 people served
0 violations
Skillet Creek Food Stand Well
Groundwater 50 people served
0 violations
Broken Bottle Winery
Groundwater 45 people served
0 violations
Flooring Center
Groundwater 45 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 45 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 40 people served
0 violations
Double K D Ranch Bud Kd Well
Groundwater 40 people served
0 violations
International Crane Foundation Office
Groundwater 38 people served
0 violations
Old Schoolhouse Special Events
Groundwater 38 people served
0 violations
Charter Communications
Groundwater 38 people served
0 violations
B & Ds
Groundwater 37 people served
0 violations
Aldo Leopold Legacy Center
Groundwater 37 people served
0 violations
Hillside Motel
Groundwater 37 people served
0 violations
Barn Restaurant & Bar
Groundwater 35 people served
0 violations
Baraboo Dells Airport
Groundwater 30 people served
0 violations
Ski-Hi Fruit Farm Inc
Groundwater 30 people served
0 violations
Four Winds Motel
Groundwater 28 people served
0 violations
Boo Canoe & Raft
Groundwater 28 people served
0 violations
Three Little Devils Inc
Groundwater 27 people served
0 violations
Green Valley Campground
Groundwater 27 people served
0 violations
Highlander Motel
Groundwater 27 people served
0 violations
Hitchcocks Service Center
Groundwater 25 people served
0 violations
Sonny & Chars
Groundwater 25 people served
0 violations
C & H Distributing Inc
Groundwater 25 people served
0 violations
Mirror Lake State Park-Dnr
Groundwater 25 people served
0 violations
Expeditions Unltd - Adventure Center
Groundwater 25 people served
0 violations
Tropic Inn Motel
Groundwater 25 people served
0 violations
South Shore Grocery
Groundwater 25 people served
0 violations
Willows Motel
Groundwater 25 people served
0 violations
Baraboo Ford Tractor
Groundwater 25 people served
0 violations
Mcdonalds Lake Delton
Groundwater 25 people served
0 violations
Happy Acres Grocery
Groundwater 25 people served
0 violations
Glacier Oil Co
Groundwater 25 people served
0 violations
Vagabond Motel-New Building
Groundwater 25 people served
0 violations
Funland Park
Groundwater 25 people served
0 violations
Foremost Farms Usa Cooperative
Groundwater 25 people served
0 violations
Honey Boy Farms
Groundwater 25 people served
0 violations
Fox Meadows Subdivision
Groundwater 25 people served
0 violations
Red Oak Campground - Residence
Groundwater 25 people served
0 violations
Frankies
Groundwater 25 people served
0 violations
Wi Dnr Devils Lake Group Shower Building
Groundwater 25 people served
0 violations
Dell Aire Motel
Groundwater 25 people served
0 violations
North American Mechanical Inc
Groundwater 25 people served
0 violations
Briggs Transportation
Groundwater 25 people served
0 violations
Pleasant Valley Elementary
Groundwater 25 people served
0 violations
Vacationer Motel
Groundwater 25 people served
0 violations
Four Winds Mobile Home Park
Groundwater 25 people served
0 violations
Sauk Co Pistol Rng & Landfil
Groundwater 25 people served
0 violations
Shady Trails Cmpgd
Groundwater 25 people served
0 violations
Turner Oil Co
Groundwater 25 people served
0 violations
Marthas Store
Groundwater 25 people served
0 violations
Lakeway Family Resort
Groundwater 24 people served
0 violations
Papa Bears Northwoods Store
Groundwater 23 people served
0 violations
Cirrus Design
Groundwater 20 people served
0 violations
Foremost Farms Usa - Sauk City
Groundwater 15 people served
0 violations
Tillamook Dairy Co-Op Chilton Plant
Groundwater 2 people served
0 violations
Snug Inn
Groundwater 0
0 violations
Glen Valley Lodge
Groundwater 0
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
6 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit1.41 ppb measured
Action level: 15 ppb
Sampled: Sep 2025
How Does This Compare?
Baraboo (53913) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11.
Fewer violations 67th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.