PlainWater
Counties → Wisconsin

Green Lake County, Wisconsin

Water Systems
71
Population Served
14,854
Total Violations
1,172
275 health-based
PFAS Detected
0
of 1 tested

Violation Analysis

83.1%
Systems with Violations
16.5
Avg Violations per System
23.5%
Health-Based Violations

Water Source Types

GW
50 systems (70%)

PFAS Contamination

1
Systems Tested
0
PFAS Detected
0.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Green Lake Wisconsin water systems by violation status, EPA SDWIS records.

No violations on record (4) One or more violations (46)

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
Berlin Waterworks 5,524 86 Clean
Markesan Waterworks 1,365 3 -
Princeton Waterworks 1,166 98 -
Green Lake Waterworks 1,002 53 -
Amer Baptist Assem Main 640 81 -
All Saints Catholic Parish 302 9 -
Walkers Bar & Grill 302 8 -
Country Inn 252 14 -
Grand Valley Cmpgd Main 250 6 -
Lake View Inn 205 8 -
Christianos Pizza Green Lake 205 32 -
Zion Ev Lutheran Ch 201 24 -
St Marys Catholic Ch 150 9 -
St Pauls Lutheran Ch Manchester 130 5 -
Mascoutin Country Club Clubhouse 124 6 -
Station 44 115 17 -
Terrys Hitching Post 105 77 -
Green Lake Cmpgd K Section 100 8 -
Welks Landing East Well 100 15 -
Mascoutin Country Club Ice Machine 100 4 -
Green Lake Co Park Dodge Memorial 100 3 -
Terrace Shores Ch Youth Bldg 100 24 -
Kingdom Hall of Jev Witness 100 3 -
Terrace Shores Ev Free Ch 93 5 -
Old School Bar & Grill 85 22 -
Lamplighter Mhc LLC 80 19 -
St Pauls Ev Lutheran Ch 78 16 -
Millers Resort 77 0 -
Amer Baptist Assem Golf Snackery 77 18 -
Advocap Inc Headstart 75 23 -
Green Lake Cmpgd Store 75 15 -
Green Lake MHP 70 20 -
Shady Oaks Cmpgd Well Near Mgrs Trailer 70 0 -
Shady Oaks Cmpgd Well Near Front Gate 70 0 -
St Johns Ev Lutheran Ch 70 73 -
Center House 65 29 -
National Exchange Bank 59 1 -
Rivers End Resort - Old Well 57 25 -
Dalton Bible Church 55 8 -
Grand Fox Trailer Court 53 4 -
Kingston Town Hall & Senior Center 53 4 -
Valley Trail Recycling & Disposal 51 0 -
Reillys Pub 50 39 -
Faith Lutheran Church & School 50 25 -
Dartford Inn 50 8 -
Darling International 48 4 -
Sportsmans Resort and Bait & Tackle 40 5 -
Tucked Away Tavern 40 20 -
Grace Ev Lutheran Ch 37 11 -
Kingston Cheese Co-Op 36 8 -

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 Green Lake County? ▼
Green Lake County has 1,172 total drinking water violations across 71 water systems, of which 275 are health-based violations. 83.1% of systems have at least one violation.
How many people get water from Green Lake County systems? ▼
Water systems in Green Lake County serve approximately 14,854 people through 71 public water systems.
Has PFAS been detected in Green Lake County water? ▼
Of 1 water systems tested for PFAS in Green Lake County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply Green Lake County? ▼
Water systems in Green Lake 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. 23.5% of Green Lake 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.