Manganese
Csa 70-f Morongo
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 3 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 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 |
|---|---|---|
| 2019-06-10 | CA3600226_001_001-201906101045 | ND |
| 2019-06-10 | CA3600226_003_003-201906101030 | ND |
| 2019-06-10 | CA3600226_002_002-201906101100 | ND |
| 2022-06-29 | CA3600226_002_002-202206290855 | ND |
| 2022-06-29 | CA3600226_003_003-202206290915 | ND |
| 2022-12-21 | CA3600226_001_001-202212210910 | ND |
| 2023-01-30 | CA3600226_001_001-202301301330 | ND |