Hoopa Valley-Wide System
California — Community Water System — PWSID: 090605126
System Information
| PWSID | 090605126 |
| System Name | Hoopa Valley-Wide System |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 26, 1998 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | California |
| City | Hoopa |
| ZIP Code | 95546 |
| Address | P. O. Box 1348 |
| Organization | Hoopa Valley Tribe |
| Phone | 5306254543 |
Population & Service
| Population Served | 3,500 |
| Service Connections | 1,241 |
Drinking Water Violations (209)
This water system has 209 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, 2021 | Dec 31, 2021 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Jan 1, 2013 | Jan 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2013 | Total Coliform Rule |
| Jan 1, 2012 | Mar 31, 2012 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2012 | Mar 31, 2012 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2009 | Nov 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Dec 31, 2009 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2009 | Arsenic Rule |
| Jan 1, 2009 | Dec 31, 2009 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jan 1, 2009 | Dec 31, 2009 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2009 | Inorganic Chemicals |
| Jun 1, 2008 | Jun 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | Total Coliform Rule |
| Jun 1, 2008 | Jun 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | Total Coliform Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Feb 1, 2007 | Feb 28, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2007 | Total Coliform Rule |
| Jul 1, 2006 | Jul 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | Total Coliform Rule |
| Jan 1, 2006 | Dec 31, 2006 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Dec 31, 2006 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Jul 1, 2005 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 17, 2005 | Consumer Confidence Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 8, 2005 | Consumer Confidence Rule |
| Jun 1, 2004 | Jun 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | Total Coliform Rule |
| Oct 1, 2002 | Oct 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | Total Coliform Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 21, 2007 | Consumer Confidence Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jul 1, 2001 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 21, 2007 | Consumer Confidence Rule |
| Jan 1, 2001 | Dec 31, 2001 | ETHYLENE DIBROMIDE | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Total Polychlorinated Biphenyls (PCB) | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Picloram | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2005 | Lead and Copper Rule |
| Jan 1, 2001 | Dec 31, 2001 | Glyphosate | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Synthetic Organic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2001 | Nitrate Rule |
| Jan 1, 2001 | Dec 31, 2001 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2001 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
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.