Cobalt
Mandeville Water Supply
Cobalt is a metal found throughout the environment; people may be exposed to cobalt in air, food and drinking water.
24
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 |
|---|---|---|---|---|
| 2013 | ND | 12 | 0 | ND |
| 2014 | ND | 12 | 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 |
| 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 |
|---|---|---|
| 2013-10-28 | 35113914021AM | ND |
| 2013-10-28 | 35113914011AM | ND |
| 2013-10-28 | 35113914015AM | ND |
| 2013-10-28 | 35113914005AM | ND |
| 2013-10-28 | 35113914023AM | ND |
| 2013-10-28 | 35113914007AM | ND |
| 2013-10-28 | 35113914013AM | ND |
| 2013-12-20 | 35120762001AM | ND |
| 2013-12-20 | 35120762003AM | ND |
| 2013-12-20 | 35120762009AM | ND |
| 2013-12-20 | 35120762005AM | ND |
| 2013-12-20 | 35120762007AM | ND |
| 2014-04-21 | 35135198013AM | ND |
| 2014-04-21 | 35135198015AM | ND |
| 2014-04-21 | 35135198017AM | ND |
| 2014-04-21 | 35135198019AM | ND |
| 2014-04-21 | 35135198011AM | ND |
| 2014-04-21 | 35135198021AM | ND |
| 2014-04-21 | 35135198009AM | ND |
| 2014-04-21 | 35135198007AM | ND |
| 2014-04-21 | 35135198005AM | ND |
| 2014-04-21 | 35135198003AM | ND |
| 2014-04-21 | 35135198001AM | ND |
| 2014-04-28 | 35135978001AM | ND |