Manganese
Hillside Village
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.
6
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 | 4.10 ppb | 1 | 1 | 4.10 ppb |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 14.0 ppb | 1 | 1 | 14.0 ppb |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | 5.58 ppb | 4 | 3 | ND - 11.0 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 |
|---|---|---|
| 2018-12-19 | L7085211-2 | 4.10 ppb |
| 2021-12-20 | 630-25471-2 | 14.0 ppb |
| 2023-03-29 | 630-58300-2 | 5.40 ppb |
| 2023-03-29 | 630-58300-1 | 11.0 ppb |
| 2023-09-18 | 630-72235-1 | ND |
| 2023-09-18 | 630-72235-2 | 5.90 ppb |