Aluminum
City of Rio Hondo
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
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 | 204.0 ppb | 1 | 1 | 204.0 ppb |
| 2019 | 34.0 ppb | 1 | 1 | 34.0 ppb |
| 2020 | 55.7 ppb | 1 | 1 | 55.7 ppb |
| 2021 | 90.5 ppb | 1 | 1 | 90.5 ppb |
| 2022 | 525.0 ppb | 1 | 1 | 525.0 ppb |
| 2023 | 121.0 ppb | 1 | 1 | 121.0 ppb |
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 |
|---|---|---|
| 2018-04-25 | AE23872 | 204.0 ppb |
| 2019-04-04 | AE61152 | 34.0 ppb |
| 2020-03-06 | AF01655 | 55.7 ppb |
| 2021-04-29 | AF51845 | 90.5 ppb |
| 2022-02-03 | AF83130 | 525.0 ppb |
| 2023-02-01 | AG27065 | 121.0 ppb |