PlainWater
Counties → Illinois

Logan County, Illinois

Water Systems
22
Population Served
24,256
Total Violations
880
226 health-based
PFAS Detected
1
of 1 tested

Violation Analysis

90.9%
Systems with Violations
40.0
Avg Violations per System
25.7%
Health-Based Violations

Water Source Types

GW
21 systems (95%)
SW
1 system (5%)

PFAS Contamination

1
Systems Tested
1
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

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

No violations on record (2) One or more violations (20)

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
IL American-Lincoln 15,200 31 Detected
Atlanta 1,692 83 -
IL American-Mount Pulaski 1,506 46 -
Logan Correctional Center 1,500 5 -
Lincoln Correctional Center 1,036 41 -
Elkhart 565 68 -
Emden 467 8 -
Beason Chestnut Pwd 435 65 -
Middletown 434 26 -
Latham 380 76 -
New Holland 275 85 -
Hartsburg 262 19 -
Broadwell 169 71 -
The Lodge Off 66 75 24 -
Drakes Bar 60 22 -
Morningside Mobile Estates MHP 50 98 -
Hickory Lane Camping 25 24 -
Camp-A-While 25 44 -
Camp Greshiem Christian Retrea 25 40 -
Culligan Water Vending Machine 25 4 -
Super Walmart #0199 25 0 -
Market on the Hill Coop 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 Logan County? ▼
Logan County has 880 total drinking water violations across 22 water systems, of which 226 are health-based violations. 90.9% of systems have at least one violation.
How many people get water from Logan County systems? ▼
Water systems in Logan County serve approximately 24,256 people through 22 public water systems.
Has PFAS been detected in Logan County water? ▼
Of 1 water systems tested for PFAS in Logan County, 1 had PFAS detected (100.0% detection rate).
What types of water sources supply Logan County? ▼
Water systems in Logan County use GW (21 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. 25.7% of Logan 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.