Manganese
Shakopee
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 | 22.2 ppb | 4 | 4 | 0.617 ppb - 51.8 ppb |
| 2019 | 11.8 ppb | 4 | 2 | ND - 45.5 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 |
|---|---|---|
| 2018-09-26 | 4070563 | 0.626 ppb |
| 2018-09-26 | 4070738 | 0.617 ppb |
| 2018-09-27 | 4072469 | 51.8 ppb |
| 2018-11-07 | 4114663 | 35.6 ppb |
| 2019-03-07 | 4220006 | ND |
| 2019-03-07 | 4220131 | 45.5 ppb |
| 2019-03-07 | 4220037 | ND |
| 2019-05-09 | 4289051 | 1.85 ppb |