Manganese
Camelot S/d
Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.
8
Samples
0
Samples exceeding legal limit (MCL)
2
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | 62.0 ppb | 4 | 4 | 12.1 ppb - 103.0 ppb |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | 66.8 ppb | 4 | 4 | 10.3 ppb - 140.0 ppb |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 100 ppb
The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-05-14 | CC04089-03 | 103.0 ppb |
| 2019-05-29 | CC07538-01 | 50.9 ppb |
| 2019-05-29 | CC07578-01 | 12.1 ppb |
| 2019-05-29 | CC08664-01 | 82.1 ppb |
| 2022-04-26 | CF02231-01 | 21.0 ppb |
| 2022-05-04 | CF06380-01 | 140.0 ppb |
| 2022-06-14 | CF09059-01 | 95.9 ppb |
| 2022-06-16 | CF09182-01 | 10.3 ppb |