Manganese
Bryants Creek Subdivision
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | 1.98 ppb | 4 | 4 | 1.89 ppb - 2.07 ppb |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | 2.40 ppb | 4 | 4 | 2.34 ppb - 2.44 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 |
|---|---|---|
| 2020-02-02 | AD60316 | 2.02 ppb |
| 2020-02-02 | AD60315 | 1.95 ppb |
| 2020-02-02 | AD60314 | 2.07 ppb |
| 2020-02-02 | AD60313 | 1.89 ppb |
| 2023-01-31 | 2223730 | 2.38 ppb |
| 2023-01-31 | 2223729 | 2.42 ppb |
| 2023-01-31 | 2223728 | 2.44 ppb |
| 2023-01-31 | 2223727 | 2.34 ppb |