PALEHUA SOLAR OBSERVATORY
Hawaii - Non-Transient Non-Community - PWSID: HI0000370
System Information
| PWSID | HI0000370 |
| System Name | PALEHUA SOLAR OBSERVATORY |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 30, 1994 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Hawaii |
| City | HONOLULU |
| ZIP Code | 96813 |
| Address | GILL-OLSON JOINT VENTURE |
| Organization | GILL EWA LANDS, LLC |
| Phone | 808-523-6777 |
Population & Service
| Population Served | 50 |
| Service Connections | 10 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jul 1, 2008 | Dec 31, 2008 | MR | No | No | - | TT | - | Resolved | Dec 31, 2008 | - | |
| Jul 1, 2008 | Dec 31, 2008 | MR | No | No | - | TT | - | Resolved | Dec 31, 2008 | - | |
| Jul 1, 2008 | Dec 31, 2008 | MR | No | No | - | TT | - | Resolved | Dec 31, 2008 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2007 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2004 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Oct 16, 2006 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Oct 16, 2006 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Oct 16, 2006 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Oct 16, 2006 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.