Water Quality in Winona, MN (55987)
EPA violation data for public water systems serving ZIP code 55987.
Past Health-Based Violations
2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.
More violations than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
34,072
Population
123
Water Systems
5
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (123)
Winona
2 health-based Groundwater 27,782 people served
2 violations (5yr)
· 2 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb) ✓
Goodview
Groundwater 4,158 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
St. Mary'S University Of Minnesota
Groundwater 1,650 people served
0 violations
Witoka Tavern
Groundwater 500 people served
0 violations
Grace Lutheran Church
Groundwater 270 people served
0 violations
St. Luke'S Evangelical Lutheran Church
Groundwater 200 people served
0 violations
Trinity Evangelical Lutheran Church
All resolved Groundwater 200 people served
1 violation (5yr)
· All resolved
Cedar Valley Golf Course
Groundwater 150 people served
0 violations
Sugar Loaf Motel
Groundwater 150 people served
0 violations
Technical Die-Casting, Inc.
Groundwater 120 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Prairie Island Campground
Groundwater 120 people served
0 violations
St. Paul'S Catholic Church
Groundwater 120 people served
0 violations
St. Thomas Aquinas Seminary
Groundwater 100 people served
0 violations
Green Terrace Mobile Estates
All resolved Groundwater 86 people served
2 violations (5yr)
· All resolved
Camp Everyday
Groundwater 80 people served
0 violations
Immaculate Conception Church
Groundwater 75 people served
0 violations
Twin Bluffs Bar
Groundwater 75 people served
0 violations
Yesterday Antique Gallery
Groundwater 75 people served
0 violations
Consolidated Energy Company
Groundwater 60 people served
0 violations
Dakota Area Community School
Groundwater 60 people served
0 violations
Black Horse Bar & Grill
Groundwater 50 people served
0 violations
Lawrence National Lease
Groundwater 50 people served
0 violations
Cedar Valley Lutheran Church
Groundwater 40 people served
0 violations
Camp Wenonah
Groundwater 40 people served
0 violations
Jim'S Truck And Trailer
Groundwater 40 people served
0 violations
Great River Bluffs State Park
Groundwater 40 people served
0 violations
Dick'S Marine
Groundwater 35 people served
0 violations
Biesanz Stone Company
Groundwater 30 people served
0 violations
Minnesota Equestrian Center
Groundwater 30 people served
0 violations
Pickwick Community Church
Groundwater 30 people served
0 violations
Fed Ex Freight
Groundwater 29 people served
0 violations
Winona Boiler And Steel
Groundwater 25 people served
0 violations
Sherman Jobbers
Groundwater 25 people served
0 violations
Sammy'S Pizza
Groundwater 25 people served
0 violations
Community Memorial Hosp
Groundwater 25 people served
0 violations
Pleasant Vly Comm Cntr
Groundwater 25 people served
0 violations
Holzinger Lodge
Groundwater 25 people served
0 violations
Rancho Tavern
Groundwater 25 people served
0 violations
Doerer'S Genuine Auto Parts
Groundwater 25 people served
0 violations
Schmidt Sales - Service
Groundwater 25 people served
0 violations
Tri-City Tire
Groundwater 25 people served
0 violations
Seeling Commercial Fishmn
Groundwater 25 people served
0 violations
Ozmum Trucking
Groundwater 25 people served
0 violations
Tiffany Fine Woods
Groundwater 25 people served
0 violations
Eleanors Highway Inn
Groundwater 25 people served
0 violations
Homer United Meth Church
Groundwater 25 people served
0 violations
Johnson Electric
Groundwater 25 people served
0 violations
Hot Fish Shop Market
Groundwater 25 people served
0 violations
The Sawmill Inn
Groundwater 25 people served
0 violations
Country Club
Groundwater 25 people served
0 violations
Sugar Loaf Trailer Park
Groundwater 25 people served
0 violations
Prairie Island Campground
Groundwater 25 people served
0 violations
Winona Heights Academy
Groundwater 25 people served
0 violations
K O A Campground
Groundwater 25 people served
0 violations
Izaak Walton League Cabin
Groundwater 25 people served
0 violations
Gerdes Auto Repair
Groundwater 25 people served
0 violations
Food And Popcorn Supply
Groundwater 25 people served
0 violations
Bunnell House
Groundwater 25 people served
0 violations
Farmer'S Community Park
Groundwater 25 people served
0 violations
Heaven'S Valley Lodge
Groundwater 25 people served
0 violations
Green Terrace
Groundwater 25 people served
0 violations
Homer United Methodist Church
Groundwater 25 people served
0 violations
Miller Waste Mills
Groundwater 25 people served
0 violations
Pla-Mor Campground
Groundwater 25 people served
0 violations
Speed Wash Laundry
Groundwater 25 people served
0 violations
Winona Sportsmen'S Club
Groundwater 25 people served
0 violations
Lake Center Switch
Groundwater 25 people served
0 violations
Regional Sign Center
Groundwater 25 people served
0 violations
Gilmore Valley Park
Groundwater 25 people served
0 violations
Peerless Chain
Groundwater 25 people served
0 violations
Kukowski Woolen Mills
Groundwater 25 people served
0 violations
Riverside Realtors
Groundwater 25 people served
0 violations
Carney Heating Service
Groundwater 25 people served
0 violations
Winona Golf And Dining (Signatures)
Groundwater 25 people served
0 violations
Jerrys Auto Sales
Groundwater 25 people served
0 violations
Mn Hi-Way Maintenance
Groundwater 25 people served
0 violations
Ymca
Groundwater 25 people served
0 violations
Winona Excavating, Inc
Groundwater 25 people served
0 violations
Als Garage And Repair
Groundwater 25 people served
0 violations
National Can Retinning
Groundwater 25 people served
0 violations
Winona Monument
Groundwater 25 people served
0 violations
Ol Kipp State Park - Bike Camp
Groundwater 25 people served
0 violations
Fenskes Auto Body
Groundwater 25 people served
0 violations
Cider Knolls
Groundwater 25 people served
0 violations
Pickwick Volunteer Fire Department
Groundwater 25 people served
0 violations
Valley Ski Haus
Groundwater 25 people served
0 violations
Leafs Service Inc
Groundwater 25 people served
0 violations
Homer Civic Center
Groundwater 25 people served
0 violations
Ferrous, Inc
Groundwater 25 people served
0 violations
Fiberite Corp
Groundwater 25 people served
0 violations
Nathes Wholesale Meats
Groundwater 25 people served
0 violations
O L Kipp State Park
Groundwater 25 people served
0 violations
Rocco
Groundwater 25 people served
0 violations
Tushners Grocery
Groundwater 25 people served
0 violations
Waste Management Of Winona
Groundwater 25 people served
0 violations
Big Valley Ranch
Groundwater 25 people served
0 violations
Trac Oil Company
Groundwater 25 people served
0 violations
Jll Pumphouse
Groundwater 25 people served
0 violations
Winona Truck And Trailer Parts
Groundwater 25 people served
0 violations
K And S Company
Groundwater 25 people served
0 violations
Dick'S Marine - Well 2
Groundwater 25 people served
0 violations
Kujak Transport, Inc
Groundwater 25 people served
0 violations
Bay State Milling
Groundwater 25 people served
0 violations
E-Z Dock
Groundwater 25 people served
0 violations
Wilson Fire Department
Groundwater 25 people served
0 violations
Moore Transfer
Groundwater 25 people served
0 violations
Great River Bluffs State Park/Bike Camp
Groundwater 25 people served
0 violations
Madland Machine Repair
Groundwater 25 people served
0 violations
Ag Specialist
Groundwater 25 people served
0 violations
Dam Saloon, The
Groundwater 25 people served
0 violations
Speltz 66
Groundwater 25 people served
0 violations
Dornfeld'S Marine
Groundwater 25 people served
0 violations
Winona Diesel Sales And Service, Inc.
Groundwater 25 people served
0 violations
Whetstone Salvage And Twg
Groundwater 25 people served
0 violations
Sugarloaf Junction Serv
Groundwater 25 people served
0 violations
Valley Motors
Groundwater 25 people served
0 violations
Winona Concrete
Groundwater 25 people served
0 violations
Antique Gallery
Groundwater 25 people served
0 violations
Homer Town Hall
Groundwater 25 people served
0 violations
Probuild
Groundwater 24 people served
0 violations
Probuild - Timber Roots Mtd, Plant #741
Groundwater 3 people served
0 violations
See Haus
Groundwater 0
0 violations
Upper Miss Rvr Nat Wild & Fish Refuge
Groundwater 0
0 violations
Contaminants Found
Combined Radium (-226 and -228)Health-Based
2 violations
All resolved
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
3 violations
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
How Does This Compare?
Winona (55987) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.
Fewer violations 53th 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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.