PlainWater
Counties → Illinois

Peoria County, Illinois

Water Systems
83
Population Served
188,814
Total Violations
7,041
2,353 health-based
PFAS Detected
4
of 4 tested

Violation Analysis

78.3%
Systems with Violations
84.8
Avg Violations per System
33.4%
Health-Based Violations

Water Source Types

GW
45 systems (54%)
SW
5 systems (6%)

PFAS Contamination

4
Systems Tested
4
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

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

No violations on record (2) One or more violations (48)

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-Peoria 137,575 20 Detected
Osf St Francis Hospital 10,000 20 -
Chillicothe 5,996 137 Detected
Peoria Heights 5,908 74 Detected
Pleasant Valley Pwd 3,783 58 Detected
Cat Mossville 3,000 235 -
T-L Rural Water District 2,665 19 -
Elmwood 2,058 111 -
Limestone-Walters Pwd 2,023 10 -
Princeville 1,901 155 -
Dunlap 1,603 19 -
Cat Tech Center 1,442 461 -
Hanna City 1,253 96 -
IL American-Glasford 1,193 602 -
Brimfield 856 52 -
Keystone Steel and Wire 700 195 -
Cat Mapleton /Mapleton 600 66 -
Freedom Oil Company (136945) 400 17 -
Christ Orchard 400 0 -
Deluxe Lake Estates MHP 325 52 -
Mapleton 261 233 -
Kingston Mines 259 766 -
Olive and Oak - Wedding and Events 250 9 -
Fox Creek Farms Water Company 203 43 -
Radnor Rod and Gun Club 200 44 -
Country Club BBQ 200 6 -
Fawn Hills Subdivision 183 32 -
Mossville United Methodist Chu 160 4 -
Evonik Corporation 150 81 -
Camp Wokanda 150 35 -
Cathys Cue and Brew 150 14 -
Farmington Sportsmens Club 150 14 -
Midwest Sports Complex 150 3 -
Top of the Hill Farm 150 8 -
St Marys School Bored Well 140 435 -
Edelstein Water Coop 113 886 -
One More at Oak Hill 100 19 -
Chillicothe Sportsmens Club 100 19 -
Valley Lakes Center Inc 100 41 -
Jubilee St Pk #1 Quail Meadows 100 64 -
Jubilee Cafe 100 5 -
Kickabrew Coffee Co 100 4 -
Ice Guys Water Kiosk 100 0 -
Chillicothe Rec Area Camp #2 82 13 -
Jubilee Water Company, Inc. 78 82 -
Brimfield Evangelical Free Church 70 16 -
Christ Alive Community Church (148536) 70 25 -
Korean Presbyterian Church 70 8 -
Santa Fe Estates Water Association 68 63 -
Berea Baptist Church 60 20 -

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 Peoria County? ▼
Peoria County has 7,041 total drinking water violations across 83 water systems, of which 2,353 are health-based violations. 78.3% of systems have at least one violation.
How many people get water from Peoria County systems? ▼
Water systems in Peoria County serve approximately 188,814 people through 83 public water systems.
Has PFAS been detected in Peoria County water? ▼
Of 4 water systems tested for PFAS in Peoria County, 4 had PFAS detected (100.0% detection rate).
What types of water sources supply Peoria County? ▼
Water systems in Peoria County use GW (45 systems), SW (5 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. 33.4% of Peoria 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.