MOUNT PROSPECT
IL — Community Water System — PWSID: IL0311980
System Information
| PWSID | IL0311980 |
| System Name | MOUNT PROSPECT |
| System Type | Community |
| Water Source | Surface Water Purchased |
Location
| State | IL |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 41,000 |
Drinking Water Violations (36)
This water system has 36 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jul 1, 2025 | Consumer Confidence Rule | Y | Unaddressed | Consumer Confidence Rule |
| Jul 1, 2025 | Consumer Confidence Rule | Y | Unaddressed | Consumer Confidence Rule |
| Dec 1, 2024 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Dec 1, 2024 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Dec 1, 2024 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Dec 1, 2024 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Jul 1, 2024 | Toluene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Toluene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Ethylbenzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Ethylbenzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Ethylbenzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Ethylbenzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Toluene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Toluene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Benzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Benzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Benzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Benzene | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Xylenes, Total | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Xylenes, Total | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Xylenes, Total | Y | Resolved | Volatile Organic Chemicals |
| Jul 1, 2024 | Xylenes, Total | Y | Resolved | Volatile Organic Chemicals |
| Dec 30, 2020 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Dec 30, 2020 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Jul 1, 2017 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2017 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2016 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2016 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Oct 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| — | N | — | — | |
| — | N | — | — | |
| — | N | — | — | |
| — | N | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.