Aluminum
Tesoro Viejo Master Mwc, Inc.
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
29
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 | 90.0 ppb | 3 | 1 | ND - 270.0 ppb |
| 2019 | 23.3 ppb | 3 | 1 | ND - 70.0 ppb |
| 2020 | 25.0 ppb | 11 | 4 | ND - 100.0 ppb |
| 2021 | 18.3 ppb | 4 | 1 | ND - 73.0 ppb |
| 2022 | ND | 4 | 0 | ND |
| 2023 | 135.0 ppb | 4 | 3 | ND - 260.0 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 |
|---|---|---|
| 2018-08-15 | CA2010017_002_002-201808151055 | ND |
| 2018-12-06 | CA2010017_006_006-201812061040 | ND |
| 2018-12-12 | CA2010017_001_001-201812121045 | 270.0 ppb |
| 2019-05-15 | CA2010017_001_001-201905151345 | 70.0 ppb |
| 2019-06-12 | CA2010017_006_006-201906121015 | ND |
| 2019-08-21 | CA2010017_002_002-201908210955 | ND |
| 2020-02-05 | CA2010017_006_006-202002051000 | ND |
| 2020-02-19 | CA2010017_006_006-202002190915 | ND |
| 2020-03-03 | CA2010017_006_006-202003031015 | ND |
| 2020-03-03 | CA2010017_003_003-202003031020 | 71.0 ppb |
| 2020-03-04 | CA2010017_006_006-202003041000 | ND |
| 2020-03-04 | CA2010017_003_003-202003041030 | ND |
| 2020-03-05 | CA2010017_003_003-202003051025 | 54.0 ppb |
| 2020-03-05 | CA2010017_006_006-202003051020 | 50.0 ppb |
| 2020-06-03 | CA2010017_002_002-202006031215 | 100.0 ppb |
| 2020-06-09 | CA2010017_001_001-202006090845 | ND |
| 2020-06-15 | CA2010017_002_002-202006151100 | ND |
| 2021-02-03 | CA2010017_006_006-202102031045 | ND |
| 2021-02-17 | CA2010017_006_006-202102171035 | ND |
| 2021-06-09 | CA2010017_001_001-202106090845 | ND |
| 2021-06-28 | CA2010017_002_002-202106280955 | 73.0 ppb |
| 2022-02-16 | CA2010017_006_006-202202160920 | ND |
| 2022-02-16 | CA2010017_006_006-202202160920 | ND |
| 2022-06-08 | CA2010017_001_001-202206080930 | ND |
| 2022-07-06 | CA2010017_002_002-202207060900 | ND |
| 2023-02-13 | CA2010017_002_002-202302130630 | 260.0 ppb |
| 2023-02-14 | CA2010017_006_006-202302141040 | ND |
| 2023-06-05 | CA2010017_001_001-202306051040 | 170.0 ppb |
| 2023-06-20 | CA2010017_001_001-202306200755 | 110.0 ppb |