GEM STATE - DIAMOND BAR ESTATES
Idaho - Community Water System - PWSID: ID1280268
System Information
| PWSID | ID1280268 |
| System Name | GEM STATE - DIAMOND BAR ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 2, 2000 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Idaho |
| City | COEUR D'ALENE |
| ZIP Code | 83816 |
| Address | PO BOX 665 |
| Organization | GEM STATE WATER CO |
| Phone | 877-755-9287 |
Population & Service
| Population Served | 143 |
| Service Connections | 57 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 17, 2022 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 17, 2022 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 17, 2022 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2020 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2012 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2012 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2012 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2009 | - | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2007 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2002 | - |
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.