CRYSTAL LAKE
Illinois — Community Water System — PWSID: IL1110150
System Information
| PWSID | IL1110150 |
| System Name | CRYSTAL LAKE |
| System Type | Community |
| Water Source | Ground Water |
Location
| State | Illinois |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 40,661 |
Drinking Water Violations (42)
This water system has 42 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 28, 1986 | Selenium | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Mercury | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Mercury | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Mercury | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Mercury | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Fluoride | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Fluoride | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Fluoride | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Fluoride | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Selenium | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Selenium | Y | Archived | Inorganic Chemicals |
| Oct 28, 1986 | Selenium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1986 | Barium | Y | Resolved | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1983 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 1, 1980 | Barium | Y | Archived | Inorganic Chemicals |
| Jun 30, 1977 | Gross Alpha, Excl. Radon and U | Y | Archived | Radionuclides and Revised Rad 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.