VOLO Water Quality Report

Population

6,629

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 84

violations recorded

C

Fair

Safety Grade

84 violations in the past 5 years, including 2 health-based

System Details

PWSID
IL0971770
Population Served
6,629
Water Source
Surface Water
Owner
Local Government
State
Illinois
EPA Region
5

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7500 Monitoring/Reporting6
Barium Health-Based2
Contaminant 5000 Monitoring/Reporting2
Contaminant 2036 Monitoring/Reporting16
Contaminant 2959 Monitoring/Reporting16
Contaminant 2306 Monitoring/Reporting16
Contaminant 2046 Monitoring/Reporting16
Total Trihalomethanes (TTHMs) Monitoring/Reporting7
Haloacetic Acids (HAA5) Monitoring/Reporting7
Contaminant 8000 Monitoring/Reporting2
Contaminant 0999 Monitoring/Reporting2

Violation History

2024
18
2023
64
2021
2
2018
2
2005
2
2004
4

Total violations on record: 92

Service Area

Cities Served

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Reverse Osmosis System

Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates

Removes: Barium

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100

How does this compare?

This systemNational average
Grade C
Avg: B-C
92violations total

329% of national average

National avg: ~28 per system

📍 Average-sized water system.