Cobalt
Naval Base Kitsap At Bremerton
NOTE: Naval Base Kitsap At Bremerton purchases water from City of Bremerton which is required to test for cobalt. Sample information shown below was taken by City of Bremerton.
Cobalt is a metal found throughout the environment; people may be exposed to cobalt in air, food and drinking water.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 8 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 70 ppb
The EWG Health Guideline of 70 ppb for cobalt was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against change in blood chemistry.
ppb = parts per billion
All test results
NOTE: Naval Base Kitsap At Bremerton purchases water from City of Bremerton which is required to test for cobalt. Sample information shown below was taken by City of Bremerton.
Date | Lab ID | Result |
---|---|---|
2013-09-04 | WA97-13-16667-37 | ND |
2013-09-04 | WA97-SE1-13-1666 | ND |
2013-09-04 | WA97-SE1-13-1666 | ND |
2013-09-04 | WA97-SE1-13-1666 | ND |
2013-09-04 | WA97-SE1-13-1666 | ND |
2013-09-04 | WA97-13-16667-37 | ND |
2013-12-04 | WA97-SE2-13-2291 | ND |
2013-12-04 | WA97-SE2-13-2291 | ND |
2014-03-04 | WA97-SE3-14-0384 | ND |
2014-03-04 | WA97-SE3-14-0384 | ND |
2014-03-04 | WA97-SE2-14-0384 | ND |
2014-03-04 | WA97-SE2-14-0384 | ND |
2014-03-04 | WA97-SE3-14-0384 | ND |
2014-03-04 | WA97-SE3-14-0384 | ND |
2014-06-03 | WA97-SE4-14-1013 | ND |
2014-06-03 | WA97-SE1-14-1013 | ND |