Manganese
Harris Farms South #101-144
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.
7
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 | ND | 1 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | 62.0 ppb | 1 | 1 | 62.0 ppb |
| 2023 | ND | 1 | 0 | ND |
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 |
|---|---|---|
| 2018-01-09 | CA1009028_001_001-201801091000 | ND |
| 2019-01-15 | CA1009028_001_001-201901150900 | ND |
| 2020-01-14 | CA1009028_001_001-202001141345 | ND |
| 2021-01-12 | CA1009028_001_001-202101120910 | ND |
| 2021-01-12 | CA1009028_001_001-202101120910 | ND |
| 2022-01-11 | CA1009028_001_001-202201110937 | 62.0 ppb |
| 2023-01-10 | CA1009028_001_001-202301100918 | ND |