Aluminum
Northcrest Addition
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
4
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 | 6.10 ppb | 1 | 1 | 6.10 ppb |
| 2019 | 6.00 ppb | 1 | 1 | 6.00 ppb |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 8.20 ppb | 1 | 1 | 8.20 ppb |
| 2022 | 7.00 ppb | 1 | 1 | 7.00 ppb |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2018-09-11 | Q1836165005 | 6.10 ppb |
| 2019-10-21 | Q1973080007 | 6.00 ppb |
| 2021-10-07 | Q2127873009 | 8.20 ppb |
| 2022-10-17 | Q2231506004 | 7.00 ppb |