Aluminum
Liberty City Water Supply Corporation
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
8
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 | 5.88 ppb | 4 | 4 | 5.60 ppb - 6.60 ppb |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | 3.05 ppb | 4 | 2 | ND - 6.80 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 |
|---|---|---|
| 2019-03-28 | Q1912649001 | 5.60 ppb |
| 2019-03-28 | Q1912649003 | 6.60 ppb |
| 2019-03-28 | Q1912649004 | 5.70 ppb |
| 2019-03-28 | Q1912649005 | 5.60 ppb |
| 2022-03-28 | Q2209608002 | 6.80 ppb |
| 2022-10-24 | Q2231971008 | ND |
| 2022-10-24 | Q2231971009 | 5.40 ppb |
| 2022-10-24 | Q2231971010 | ND |