Manganese
Jamison Park 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)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | 31.3 ppb | 2 | 1 | ND - 62.5 ppb |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | 28.0 ppb | 2 | 1 | ND - 56.0 ppb |
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 |
|---|---|---|
| 2018-10-29 | CB14363-01 | ND |
| 2019-04-09 | CC04185-01 | ND |
| 2020-01-21 | CC19999-01 | ND |
| 2020-01-21 | CC19999-02 | 62.5 ppb |
| 2021-10-26 | CE12424-01 | ND |
| 2022-04-19 | CF02327-01 | ND |
| 2023-01-18 | 752-1484-1_B | ND |
| 2023-01-18 | 752-1484-2_A | 56.0 ppb |