CALUMET CITY
PWSID: IL0310390 · Calumet City, IL · Serves 37,000 people
According to EPA Safe Drinking Water Information System (SDWIS), CALUMET CITY (PWSID IL0310390) in Calumet City, IL is listed as a CWS water system covering about 37,000 people. The same extract lists 2 health-based violation records spanning 2019-2024. Those 2 health-based rows for CALUMET CITY cover contaminants such as LEAD AND COPPER RULE REVISIONS, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CALUMET CITY has 2 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Revised Total Coliform Rule. Recorded violations span 2019–2024. Day-to-day primacy enforcement for this system runs through the Illinois drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Illinois state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IL0310390
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Calumet City, IL
- Population Served
- 37,000
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Revised Total Coliform Rule | Yes | Sep 1, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for CALUMET CITY?
How many people does CALUMET CITY serve?
What violations does CALUMET CITY have?
What contaminants have been found in CALUMET CITY water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CALUMET CITY on cumulative violation count (2) and EPA-reported population served (37,000). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include JEFFERSON CO CONS PWSD C 1, CITY OF TUPELO, PENN STATE UNIV.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
CALUMET CITY (IL0310390) is drawn from EPA SDWIS. Nearby county systems in this extract include CHICAGO; ELGIN; CICERO; AQUA ILLINOIS-KANKAKEE. Health-based rows (2 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.