BONANZA HIGH/ELEM SCHOOLS
Oregon — Non-Transient Non-Community — PWSID: OR4190550
System Information
| PWSID | OR4190550 |
| System Name | BONANZA HIGH/ELEM SCHOOLS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 10, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | Oregon |
| City | KLAMATH FALLS |
| ZIP Code | 97601 |
| Address | 2845 GREENSPRINGS DR |
| Organization | BONANZA HIGH/ELEM SCHOOLS |
| Phone | 541-891-0723 |
Population & Service
| Population Served | 425 |
| Service Connections | 6 |
Drinking Water Violations (36)
This water system has 36 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, 2022 | Dec 31, 2022 | COLIPHAGE | MR | No | Yes | — | — | — | Archived | Dec 31, 2022 | Ground Water Rule |
| Oct 1, 2021 | Sep 30, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Sep 30, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 | Sep 30, 2021 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 | Sep 30, 2021 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Oct 1, 2019 | Sep 30, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Sep 30, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Sep 30, 2018 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Sep 30, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2016 | Revised Total Coliform Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Oct 1, 2014 | Sep 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2014 | Sep 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Dec 31, 2016 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 5, 2014 | Lead and Copper Rule |
| Jan 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 5, 2014 | Lead and Copper Rule |
| Jan 1, 2005 | Dec 31, 2007 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2007 | Arsenic Rule |
| Jan 1, 2005 | Dec 31, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2005 | Dec 31, 2007 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Apr 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1998 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1998 | Nitrate Rule |
| Jul 1, 1992 | Sep 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1992 | Total Coliform Rule |
| Oct 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1991 | Total Coliform Rule |
| Oct 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
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.