PlainWater
Counties → Illinois

Carroll County, Illinois

Water Systems
41
Population Served
13,629
Total Violations
2,138
529 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

95.1%
Systems with Violations
52.1
Avg Violations per System
24.7%
Health-Based Violations

Water Source Types

GW
41 systems (100%)

Compliance Snapshot

Carroll Illinois water systems by violation status, EPA SDWIS records.

No violations on record (2) One or more violations (39)

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
Savanna 3,020 30 -
Thomson Maximum Security Center 2,166 0 -
Lanark 1,504 23 -
Mount Carroll 1,479 92 -
Milledgeville 989 39 -
Shannon 801 391 -
Thomson 580 19 -
Chadwick 523 65 -
Old Mill Park 250 22 -
Timberlake Resort 200 15 -
Lake Carroll Clubhouse 200 14 -
Lake Carroll Beach 200 27 -
Lake Carroll Campground 200 17 -
Maclean Fogg M1 Metform 192 37 -
Maclean Fogg-Hot Form Plant 150 67 -
Lake Carroll Ski-Lodge 100 14 -
Sandburr Run 100 31 -
Danisco 82 7 -
Carroll Heights Utilities Company 80 916 -
Mississippi Palisades St Park -Well Fork 80 3 -
Palisades Golf Course 75 31 -
Mississippi Palisades St Park - Lookout 75 2 -
Fin and Feather Camping Resort 60 7 -
Spring Lake Resort 50 9 -
Seven Eagles Resort- New Well 50 15 -
Seven Eagles Resort- Sites 1-20 35 15 -
Majestic Pines 33 38 -
Trailside Enterprises Inc 30 15 -
Riverview Lodge 25 30 -
Strope's Campground 25 44 -
Mississippi Palisades St Park - Plateau 25 3 -
Lake Carroll Marina 25 15 -
Seven Eagles Resort- Motel/Bath 25 6 -
Sullivans Food 25 7 -
Ingersoll Wetlands Learning Center 25 1 -
Lake Carroll Pool 25 18 -
Maranatha Prayer Camp-Church 25 13 -
Maranatha Prayer Camp-Church Dorm 25 10 -
Hickory Hideaway Cabins 25 5 -
Maranatha Prayer Camp-Blue Dorm 25 25 -
Lake Carroll Golf Course 25 0 -

Other Counties in Illinois

Cook County
427 systems · 5,304,996 served · 21,728 violations
DuPage County
207 systems · 861,775 served · 15,779 violations
Lake County
540 systems · 719,035 served · 33,311 violations
Will County
330 systems · 622,572 served · 37,818 violations
Kane County
191 systems · 592,544 served · 12,844 violations
McHenry County
307 systems · 271,051 served · 11,554 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Carroll County? ▼
Carroll County has 2,138 total drinking water violations across 41 water systems, of which 529 are health-based violations. 95.1% of systems have at least one violation.
How many people get water from Carroll County systems? ▼
Water systems in Carroll County serve approximately 13,629 people through 41 public water systems.
Has PFAS been detected in Carroll County water? ▼
No PFAS testing data is available for water systems in Carroll County.
What types of water sources supply Carroll County? ▼
Water systems in Carroll County use GW (41 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. 24.7% of Carroll 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.