RETZ ADDN IMPROVEMENT ASSOCIATION Water Quality Report

Population

168

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 94%

of 49,184 US systems

5-Year Record

⚠️ 28

violations recorded

D

Poor

Safety Grade

28 violations in the past 5 years, including 4 health-based

System Details

PWSID
IL0995400
Population Served
168
Water Source
Ground Water
Owner
Private
State
Illinois
EPA Region
5

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting5
Contaminant 5000 Monitoring/Reporting1
Contaminant 0999 Monitoring/Reporting4
Contaminant 7500 Monitoring/Reporting8
Total Trihalomethanes (TTHMs) Monitoring/Reporting5
Haloacetic Acids (HAA5) Monitoring/Reporting5
Radium-226 Health-Based4

Violation History

2024
5
2023
7
2022
2
2021
14
2010
1
2008
1
2005
1
2002
1

Total violations on record: 32

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: Radium-226

$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 D
Avg: B-C
32violations total

114% of national average

National avg: ~28 per system

🏘️ Small community water system.