MAPLE HILL IMPRV ASSN
Illinois — Community Water System — PWSID: IL0435800
System Information
| PWSID | IL0435800 |
| System Name | MAPLE HILL IMPRV ASSN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Apr 22, 2000 |
Location & Contact
| State | Illinois |
| City | DOWNERS GR TWP |
| ZIP Code | 60515 |
| Address | — |
| Organization | — |
| Phone | — |
Population & Service
| Population Served | 200 |
| Service Connections | 66 |
Drinking Water Violations (21)
This water system has 21 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 1994 | Sep 30, 1994 | MCL | Yes | No | .011 | 0.005 mg/L | — | Archived | Sep 1, 1994 | — | |
| Jul 1, 1994 | Sep 30, 1994 | MCL | Yes | No | .011 | 0.005 mg/L | — | Archived | Sep 1, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MCL | Yes | No | .011 | 0.005 mg/L | — | Archived | Jun 30, 1994 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MCL | Yes | No | .011 | 0.005 mg/L | — | Archived | Jun 30, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MCL | Yes | No | .009 | 0.005 mg/L | — | Archived | Mar 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MCL | Yes | No | .009 | 0.005 mg/L | — | Archived | Mar 31, 1994 | — | |
| Oct 1, 1993 | Dec 31, 1993 | MCL | Yes | No | .007 | 0.005 mg/L | — | Archived | Dec 31, 1993 | — | |
| Oct 1, 1993 | Dec 31, 1993 | MCL | Yes | No | .007 | 0.005 mg/L | — | Archived | Dec 31, 1993 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — |
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.