PlainWater
Counties → Wisconsin

Marquette County, Wisconsin

Water Systems
155
Population Served
17,309
Total Violations
2,252
399 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

69.0%
Systems with Violations
14.5
Avg Violations per System
17.7%
Health-Based Violations

Water Source Types

GW
50 systems (32%)

Compliance Snapshot

Marquette Wisconsin water systems by violation status, EPA SDWIS records.

No violations on record (12) One or more violations (38)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
WI DOT Rest Area 81 Southbound 1,400 81 -
WI DOT Rest Area 82 Northbound 1,350 39 -
Montello Waterworks 1,329 35 -
McDonalds Westfield 1,040 71 -
Brakebush Bros Inc 898 14 -
Burger King Westfield 535 103 -
Pioneer Westfield High Sch 500 5 -
St James Cath Ch Hall 401 0 -
St James Cath Ch 401 11 -
Westfield Elementary Sch 350 6 -
Exxon-Mobil Westfield 305 4 -
St Marys Catholic Ch 300 13 -
Immanuel Lutheran Ch 275 3 -
Oxford Elementary 240 5 -
Zion Lutheran Ch 204 19 -
Crooked River Cmpgd Main 200 12 -
Good Shepherd Catholic Ch 200 28 -
Foxtail Gentlemans Club 165 11 -
Foxys 150 28 -
Westfield Super Value 150 8 -
White Lk Beach Supper Club 150 4 -
Oxford Bible Ch 130 5 -
Paradise Pines 115 8 -
Dammas Diner 115 0 -
Crossroads Family Care Center 115 8 -
Lake of the Woods Cmpgd Campsites Only 114 17 -
Pine Lake Camp Wildwood 110 0 -
Pine Lake Camp Rustic Hand Pump 110 9 -
Pine Lake Camp Amphlett Hall 110 0 -
Pine Lake Camp Shower House 110 0 -
Pine Lake Camp Birch Cabins 110 0 -
Mecan River Outfitters & Lodge 105 0 -
Sky Lodge Cc Staff Cabins 100 9 -
Trinity United Methodist Ch 100 22 -
Camp Wakonda Kitchen Shower Bldg 100 30 -
Faith United Methodist Ch 100 20 -
Lake Arrowhead Cmpgd E 100 10 -
Wilderness Cmpgd Ee Area 100 3 -
St Johns Ev Lutheran Ch 100 11 -
Sky Lodge Cc Camper Pk 100 0 -
Sky Lodge Cc Old Cabins 100 19 -
Sky Lodge Cc Main Complex 100 0 -
Thal Acres Links & Lanes 100 11 -
Endeavor Elementary 100 0 -
Sky Lodge Cc Cottonwood 100 0 -
Duck Inn MHP 1 95 245 -
American Legion Post 351 85 0 -
School House Tavern 81 16 -
Rivers Bend Resort Tavern 80 19 -
Jj Rivers Bend Cmpgd 80 30 -

Other Counties in Wisconsin

Milwaukee County
85 systems · 953,104 served · 2,602 violations
Dane County
301 systems · 517,785 served · 7,065 violations
Waukesha County
590 systems · 322,690 served · 24,998 violations
Brown County
149 systems · 246,872 served · 2,891 violations
Outagamie County
107 systems · 179,535 served · 1,999 violations
Racine County
195 systems · 179,476 served · 10,597 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Marquette County? ▼
Marquette County has 2,252 total drinking water violations across 155 water systems, of which 399 are health-based violations. 69.0% of systems have at least one violation.
How many people get water from Marquette County systems? ▼
Water systems in Marquette County serve approximately 17,309 people through 155 public water systems.
Has PFAS been detected in Marquette County water? ▼
No PFAS testing data is available for water systems in Marquette County.
What types of water sources supply Marquette County? ▼
Water systems in Marquette County use GW (50 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 17.7% of Marquette County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.