Note: Just because the latest incident is in 2017 or 2018 doesn't mean your water is free of contaminants! There is a considerable lag between when data is collected and when it is published by the EPA.
| Water System | Type | Measure | Violation | Effects | Begin Date |
|---|---|---|---|---|---|
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-04-01 |
| CHAMPION FARMS SUBDIVISION | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-04-01 |
| CHAMPION FARMS SUBDIVISION | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-04-01 |
| CHAMPION FARMS SUBDIVISION | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-01-01 |
| CHAMPION FARMS SUBDIVISION | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2018-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2017-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-04-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CHRIST CENTERED CHURCH | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CHRIST CENTERED CHURCH | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CHRIST CENTERED CHURCH | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| CHRIST CENTERED CHURCH | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2016-03-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-01-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2016-01-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-12-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-12-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-12-01 |
| CAMP TUCKAHO | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-12-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-10-01 |
| TIMBER RIDGE ESTATES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-10-01 |
| TIMBER RIDGE ESTATES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-10-01 |
| TIMBER RIDGE ESTATES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-10-01 |
| TIMBER RIDGE ESTATES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-10-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-10-01 |
| TIMBER RIDGE ESTATES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-10-01 |
| JR DIAMONDS | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-09-01 |
| JR DIAMONDS | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-09-01 |
| JR DIAMONDS | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-09-01 |
| JR DIAMONDS | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-09-01 |
| SUN VALLEY GOLF COURSE | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| SUN VALLEY GOLF COURSE | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| REDEMPTION RANCH MINISTRIES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| REDEMPTION RANCH MINISTRIES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-07-01 |
| SUN VALLEY GOLF COURSE | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| REDEMPTION RANCH MINISTRIES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| REDEMPTION RANCH MINISTRIES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-07-01 |
| SUN VALLEY GOLF COURSE | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-07-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-07-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-06-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-06-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-06-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-06-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-06-01 |
| LINDEMANN MHP | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| LINDEMANN MHP | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| LINDEMANN MHP | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| LINDEMANN MHP | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| ST ALPHONSUS SCHOOL | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-05-01 |
| FAWN LAKES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-04-01 |
| LINCOLN COUNTY PWSD 1 | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| LINCOLN COUNTY PWSD 1 | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| FAWN LAKES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-04-01 |
| FAWN LAKES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-04-01 |
| LINCOLN COUNTY PWSD 1 | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| TIMBER RIDGE ESTATES | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| FAWN LAKES | Coliform (TCR) | MCL, Monthly (TCR) | Maximum Contaminant Level Violation | Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 | 2015-04-01 |
| LINCOLN COUNTY PWSD 1 | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
| LINCOLN COUNTY PWSD 1 | Fluoride | MCL, Average | Maximum Contaminant Level Violation | Bone disease (pain and tenderness of the bones); Children may get mottled teeth | 2015-04-01 |
