Manganese
Hudson City
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 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | 2.10 ppb | 1 | 1 | 2.10 ppb |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | 2.92 ppb | 1 | 1 | 2.92 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 |
|---|---|---|
| 2018-01-22 | JH1800449-SEC | ND |
| 2019-01-31 | JH1900550-SEC | ND |
| 2020-01-27 | JH2000502-SEC | 2.10 ppb |
| 2021-02-18 | JH2101315-02 | ND |
| 2022-02-24 | JH2201481-1 | ND |
| 2023-01-25 | JH2300574.IOC | 2.92 ppb |