Aluminum
Sonoma County Csa 41-fitch Mountain
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
0
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 | 444.5 ppb | 4 | 2 | ND - 1,700.0 ppb |
| 2019 | 466.7 ppb | 3 | 1 | ND - 1,400.0 ppb |
| 2020 | 240.0 ppb | 4 | 1 | ND - 960.0 ppb |
| 2021 | 62.5 ppb | 4 | 1 | ND - 250.0 ppb |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 600 ppb
The EWG Health Guideline of 600 ppb for aluminum was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the brain and nervous system.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|