KOKEE STATE PARK
Hawaii — Non-Transient Non-Community — PWSID: HI0000425
System Information
| PWSID | HI0000425 |
| System Name | KOKEE STATE PARK |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 10, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Hawaii |
| City | HONOLULU |
| ZIP Code | 96809 |
| Address | DLNR, STATE PARKS |
| Organization | THOMPSON, STEPHEN L. |
| Phone | 808-587-0303 |
Population & Service
| Population Served | 2,000 |
| Service Connections | 93 |
Drinking Water Violations (83)
This water system has 83 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, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2010 | — | TT | Yes | No | — | TT | — | Resolved | Aug 24, 2011 | — | |
| Jan 1, 2010 | — | TT | Yes | No | — | TT | — | Resolved | Aug 24, 2011 | — | |
| Jan 1, 2010 | — | TT | Yes | No | — | TT | — | Resolved | Aug 24, 2011 | — | |
| Jan 1, 2009 | — | TT | Yes | No | — | TT | — | Resolved | May 11, 2010 | — | |
| Jan 1, 2009 | — | TT | Yes | No | — | TT | — | Resolved | May 11, 2010 | — | |
| Jan 1, 2009 | — | TT | Yes | No | — | TT | — | Resolved | May 11, 2010 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | — | TT | — | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | — | TT | — | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | — | TT | — | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | — | TT | — | Resolved | Sep 30, 2007 | — | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1996 | — | |
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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.