C55/100
East Peoria Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 39,084 residents · Illinois
What's In East Peoria's Tap Water?
67
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
RUSHVILLE
Population Served
3,375
Water Source
Groundwater
System ID
IL1690200
EAST PEORIA
Population Served
22,284
Water Source
Groundwater
System ID
IL1790200
NORTH TAZEWELL PWD
Population Served
8,300
Water Source
Groundwater
System ID
IL1795780
CATERPILLAR TRAIL PWD
Population Served
5,125
Water Source
Groundwater
System ID
IL2035030
Frequently Asked Questions About East Peoria Water
Is East Peoria tap water safe to drink?
East Peoria, Illinois tap water receives a grade of C (55/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 73 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in East Peoria's water?
Of the 74 contaminants tested in East Peoria's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does East Peoria have any water quality violations?
Yes, East Peoria has 73 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, TT. 25 of these are health-based violations, which are the most serious category.
Do I need a water filter in East Peoria?
Based on EPA data, using a water filter in East Peoria is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does East Peoria's tap water come from?
East Peoria's drinking water is sourced from groundwater and supplied by RUSHVILLE and 3 other water system(s). The system serves approximately 39,084 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is East Peoria's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. East Peoria's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does East Peoria's water compare to other cities in Illinois?
East Peoria's water quality score of 55/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Illinois state page to see how all cities in the state compare.
What should I do if I'm concerned about East Peoria's water quality?
If you have concerns about East Peoria's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (RUSHVILLE) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.