HILCORP CWTF
Alaska - Non-Transient Non-Community - PWSID: AK2333013
System Information
| PWSID | AK2333013 |
| System Name | HILCORP CWTF |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | Alaska |
| City | ANCHORAGE |
| ZIP Code | 99503 |
| Address | Hilcorp Alaska, LLC |
| Organization | MUNDAHL, ERIK |
| Phone | 907-777-8429 |
Population & Service
| Population Served | 475 |
| Service Connections | 2 |
Drinking Water Violations (87)
This water system has 87 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, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 2 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Nov 19, 2016 | - | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2002 | Dec 31, 2010 | MR | No | No | - | 4.0 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1999 | - | |
| Jan 1, 1998 | Jan 31, 1998 | TT | Yes | No | - | - | - | Archived | Jan 31, 1998 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MR | No | No | - | - | - | Archived | Nov 30, 1997 | - | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | - | - | - | Archived | Jul 31, 1997 | - | |
| Jul 1, 1997 | Sep 28, 2000 | MR | No | No | - | TT | - | Resolved | Sep 28, 2000 | - | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | Yes | - | - | - | Archived | Jun 30, 1997 | - | |
| Mar 1, 1997 | Mar 31, 1997 | TT | Yes | No | - | - | - | Archived | Mar 31, 1997 | - | |
| Mar 1, 1997 | Mar 31, 1997 | MR | No | Yes | - | - | - | Archived | Mar 31, 1997 | - | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1997 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | No | - | - | - | Archived | Nov 30, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1996 | - | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | No | - | - | - | Archived | Sep 30, 1995 | - | |
| Jun 1, 1995 | Jun 30, 1995 | MR | No | No | - | - | - | Archived | Jun 30, 1995 | - | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | - | - | - | Archived | Nov 30, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | Yes | - | - | - | Archived | Jul 31, 1994 | - | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | - | - | - | Archived | May 31, 1994 | - | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | Yes | - | - | - | Archived | Mar 31, 1994 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | - | - | - | Archived | Oct 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | - | - | - | Archived | Jul 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 2 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Feb 1, 1992 | Jan 31, 1993 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Jan 31, 1993 | - | |
| Jul 1, 1988 | Jun 30, 1991 | MR | No | Yes | - | 10 mg/L | - | Archived | Jun 30, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.