Cobalt
Carmel Clay Water
NOTE: Carmel Clay Water purchases water from Citizens Water - Indianapolis which is required to test for cobalt. Sample information shown below was taken by Citizens Water - Indianapolis.
Cobalt is a metal found throughout the environment; people may be exposed to cobalt in air, food and drinking water.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2015 | ND | 8 | 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
NOTE: Carmel Clay Water purchases water from Citizens Water - Indianapolis which is required to test for cobalt. Sample information shown below was taken by Citizens Water - Indianapolis.
| Date | Lab ID | Result |
|---|---|---|
| 2015-03-16 | 3206722 | ND |
| 2015-03-16 | 3206673 | ND |
| 2015-03-16 | 3206717 | ND |
| 2015-03-16 | 3206666 | ND |
| 2015-03-16 | 3206658 | ND |
| 2015-03-16 | 3206699 | ND |
| 2015-03-17 | 3208289 | ND |
| 2015-03-17 | 3208143 | ND |
| 2015-03-17 | 3208196 | ND |
| 2015-03-17 | 3208183 | ND |
| 2015-03-17 | 3208216 | ND |
| 2015-03-17 | 3208276 | ND |
| 2015-06-24 | 3271577 | ND |
| 2015-06-25 | 3271552 | ND |
| 2015-06-25 | 3271556 | ND |
| 2015-06-25 | 3271562 | ND |
| 2015-06-25 | 3271493 | ND |
| 2015-06-25 | 3271521 | ND |
| 2015-06-25 | 3271611 | ND |
| 2015-06-25 | 3271596 | ND |
| 2015-06-25 | 3271641 | ND |
| 2015-06-25 | 3271615 | ND |
| 2015-06-25 | 3271487 | ND |
| 2015-06-25 | 3271510 | ND |
| 2015-06-25 | 3271607 | ND |
| 2015-06-25 | 3271573 | ND |
| 2015-06-25 | 3271542 | ND |
| 2015-06-26 | 3271592 | ND |
| 2015-09-22 | 3327703 | ND |
| 2015-09-22 | 3327681 | ND |
| 2015-09-23 | 3328820 | ND |
| 2015-09-23 | 3330027 | ND |
| 2015-09-23 | 3330038 | ND |
| 2015-09-23 | 3330034 | ND |
| 2015-09-23 | 3330007 | ND |
| 2015-09-23 | 3330022 | ND |
| 2015-09-23 | 3328805 | ND |
| 2015-09-23 | 3328758 | ND |
| 2015-09-24 | 3330017 | ND |
| 2015-09-28 | 3332080 | ND |
| 2015-09-28 | 3332089 | ND |
| 2015-09-28 | 3332091 | ND |
| 2015-09-28 | 3331975 | ND |
| 2015-09-28 | 3332070 | ND |
| 2015-09-29 | 3332067 | ND |
| 2015-09-29 | 3332078 | ND |
| 2015-12-09 | 3372041 | ND |
| 2015-12-09 | 3372004 | ND |
| 2015-12-09 | 3371858 | ND |
| 2015-12-09 | 3371831 | ND |
| 2015-12-09 | 3372186 | ND |
| 2015-12-09 | 3371780 | ND |
| 2015-12-09 | 3371880 | ND |
| 2015-12-09 | 3371863 | ND |
| 2015-12-09 | 3371874 | ND |
| 2015-12-09 | 3371887 | ND |
| 2015-12-10 | 3372860 | ND |
| 2015-12-10 | 3372868 | ND |
| 2015-12-30 | 3380619 | ND |