PlainWater
Counties → Michigan

Isabella County, Michigan

Water Systems
90
Population Served
49,206
Total Violations
2,991
204 health-based
PFAS Detected
2
of 2 tested

Violation Analysis

90.0%
Systems with Violations
33.2
Avg Violations per System
6.8%
Health-Based Violations

Water Source Types

GW
49 systems (54%)
SW
1 system (1%)

PFAS Contamination

2
Systems Tested
2
PFAS Detected
100.0%
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

Isabella Michigan water systems by violation status, EPA SDWIS records.

No violations on record (5) One or more violations (45)

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
Mount Pleasant 21,688 19 Clean
Union Township 12,927 22 Detected
Shepherd, Village Of 1,515 70 -
Weidman Ez Mart 800 5 -
Beal City Public Schools 785 54 -
Outdoor Adventures- Mt Pleasant 640 44 -
Huggy Bears 500 84 -
Rosebush Ez Mart 500 20 -
McDonald's Restaurant - Shepherd 500 137 -
Out-A-Bounds Pizza 500 25 -
Morbark Industries 450 173 -
R&r Family Stores 400 8 -
Weidman Elementary 380 73 -
Lake Isabella Water Dist. #1 327 23 -
Herrick Park Campground 312 17 -
Herrick Park Campground Bathhouse 312 0 -
Morey Charter School 250 16 -
Mapleview Estates East 220 4 -
Unified Brands South 220 184 -
Broomfield Valley 212 13 -
Country Corner Market 209 0 -
Z's Gas and Go 200 2 -
Rosebush Elementary 200 36 -
Coldwater Lake Park 200 0 -
Rosebush Expressway Ez Mart 200 2 -
The Pines Golf Course 150 18 -
Weidman Eagles 150 4 -
Bandit Industries B 4,7,8 150 45 -
Happy Ending Plaza 150 86 -
Clare VA Hospital 150 23 -
Dollar General #22723 - Weidman 150 4 -
St. Joseph the Worker School 135 83 -
Northside Hansen Arena 125 7 -
Winn Ez Mart 125 3 -
New Life Christian Church-Mt Pleasant 120 12 -
Country Place 115 16 -
Oakview Mobile Estates 102 11 -
Coldwater Lake 4-H Camp 100 22 -
Winding Brook Conf Ctr 100 10 -
Riverwood Recreation Ctr 100 43 -
Pleasant Hills Golf Course 100 23 -
Odyssey High School 100 7 -
Weidman United Methodist 100 6 -
Isabella 4-H Campground 100 39 -
J & H Family Store-Martin Kountry Korner 100 8 -
Coldwater Lake 4-H Camp Kitchen 100 5 -
Bandit Industries B1 95 19 -
Bandit Industries B2 95 0 -
Bandit Industries B3 95 0 -
Mapleview Estates 93 12 -

Other Counties in Michigan

Wayne County
55 systems · 1,774,820 served · 1,141 violations
Oakland County
742 systems · 1,147,613 served · 21,952 violations
Macomb County
93 systems · 830,956 served · 2,728 violations
Kent County
407 systems · 616,574 served · 4,140 violations
Washtenaw County
264 systems · 420,450 served · 6,092 violations
Genesee County
397 systems · 335,433 served · 13,553 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Isabella County? ▼
Isabella County has 2,991 total drinking water violations across 90 water systems, of which 204 are health-based violations. 90.0% of systems have at least one violation.
How many people get water from Isabella County systems? ▼
Water systems in Isabella County serve approximately 49,206 people through 90 public water systems.
Has PFAS been detected in Isabella County water? ▼
Of 2 water systems tested for PFAS in Isabella County, 2 had PFAS detected (100.0% detection rate).
What types of water sources supply Isabella County? ▼
Water systems in Isabella County use GW (49 systems), SW (1 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. 6.8% of Isabella 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.