CALUMET CITY Water Quality Report

Population

37,000

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 8

violations recorded

C

Fair

Safety Grade

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

System Details

PWSID
IL0310390
Population Served
37,000
Water Source
Surface Water
Owner
Local Government
State
Illinois
EPA Region
5

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting10
Contaminant 8000 Health-Based2
Contaminant 5200 Health-Based1
Contaminant 7500 Monitoring/Reporting1

Violation History

2025
3
2024
1
2023
2
2022
2
2019
1
2018
1
2017
1
2016
1
2015
1
2009
1

Total violations on record: 14

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
14violations total

50% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 6× the national average.