Manganese
South Saint Paul
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 | 38.3 ppb | 4 | 4 | 11.7 ppb - 61.1 ppb |
| 2019 | 36.1 ppb | 4 | 4 | 11.1 ppb - 62.1 ppb |
| 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: 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 |
|---|---|---|
| 2018-10-18 | 4094464 | 61.1 ppb |
| 2018-10-18 | 4094651 | 29.3 ppb |
| 2018-10-18 | 4094647 | 11.7 ppb |
| 2018-10-18 | 4094568 | 51.0 ppb |
| 2019-05-07 | 4285542 | 62.1 ppb |
| 2019-05-07 | 4285117 | 28.8 ppb |
| 2019-05-07 | 4285344 | 11.1 ppb |
| 2019-05-07 | 4285245 | 42.2 ppb |