SOUTH KOHALA
Hawaii — Community Water System — PWSID: HI0000130
System Information
| PWSID | HI0000130 |
| System Name | SOUTH KOHALA |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 10, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Hawaii |
| City | HILO |
| ZIP Code | 96720 |
| Address | DEPARTMENT OF WATER SUPPLY |
| Organization | OKAMOTO, KEITH K. |
| Phone | 808-961-8050 |
Population & Service
| Population Served | 9,612 |
| Service Connections | 3,560 |
Drinking Water Violations (284)
This water system has 284 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2024 | Aug 31, 2024 | MR | No | No | — | — | — | Resolved | Aug 15, 2024 | — | |
| Aug 1, 2024 | Aug 31, 2024 | MR | No | No | — | — | — | Resolved | Aug 15, 2024 | — | |
| Aug 1, 2024 | Aug 31, 2024 | MR | No | No | — | — | — | Resolved | Aug 15, 2024 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | — | — | — | Archived | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | — | — | — | Archived | Dec 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | TT | Yes | No | — | — | — | Resolved | Jun 30, 2007 | — | |
| Oct 1, 2006 | Oct 31, 2006 | TT | Yes | No | — | — | — | Archived | Oct 31, 2006 | — | |
| Oct 1, 2006 | Oct 31, 2006 | TT | Yes | No | — | — | — | Archived | Oct 31, 2006 | — | |
| Oct 1, 2006 | Oct 31, 2006 | TT | Yes | No | — | — | — | Archived | Oct 31, 2006 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2000 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Dec 1, 1999 | Dec 31, 1999 | TT | Yes | No | — | — | — | Resolved | Dec 31, 1999 | — | |
| Nov 1, 1999 | Nov 30, 1999 | TT | Yes | No | — | — | — | Archived | Nov 30, 1999 | — | |
| Nov 1, 1999 | Nov 30, 1999 | TT | Yes | No | — | — | — | Archived | Nov 30, 1999 | — | |
| Nov 1, 1999 | Nov 30, 1999 | TT | Yes | No | — | — | — | Archived | Nov 30, 1999 | — | |
| Oct 1, 1999 | Oct 31, 1999 | TT | Yes | No | — | — | — | Archived | Oct 31, 1999 | — | |
| Oct 1, 1999 | Oct 31, 1999 | TT | Yes | No | — | — | — | Archived | Oct 31, 1999 | — | |
| Oct 1, 1999 | Oct 31, 1999 | TT | Yes | No | — | — | — | Archived | Oct 31, 1999 | — | |
| Sep 1, 1999 | Sep 30, 1999 | TT | Yes | No | — | — | — | Archived | Sep 30, 1999 | — |
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.