Cobalt
City of Kuna
Cobalt is a metal found throughout the environment; people may be exposed to cobalt in air, food and drinking water.
20
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2015 | ND | 20 | 0 | ND |
| 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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
| Date | Lab ID | Result |
|---|---|---|
| 2015-03-05 | 201502260226AM | ND |
| 2015-03-05 | 201502260225AM | ND |
| 2015-03-05 | 201502260229AM | ND |
| 2015-03-05 | 201502260222AM | ND |
| 2015-03-16 | 201503170835AM | ND |
| 2015-03-16 | 201502260232AM | ND |
| 2015-03-17 | 201503180643AM | ND |
| 2015-03-17 | 201502260221AM | ND |
| 2015-03-18 | 201503190584AM | ND |
| 2015-03-18 | 201502260230AM | ND |
| 2015-09-08 | 201508260070AM | ND |
| 2015-09-08 | 201508260077AM | ND |
| 2015-09-08 | 201508260073AM | ND |
| 2015-09-09 | 201508260072AM | ND |
| 2015-09-09 | 201508260076AM | ND |
| 2015-09-10 | 201508260075AM | ND |
| 2015-09-17 | 201508260074AM | ND |
| 2015-09-17 | 201508260071AM | ND |
| 2015-09-29 | 201508260066AM | ND |
| 2015-09-29 | 201509300245AM | ND |