tert-Amyl methyl ether
Golden State Water Company (GSWC) - Claremont
NOTE: Golden State Water Company (GSWC) - Claremont purchases water from Three Valleys Municipal Water District which is required to test for tert-amyl methyl ether. Sample information shown below was taken by Three Valleys Municipal Water District.
tert-Amyl methyl ether is an industrial chemical used as a gasoline additive.
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 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 27 | 0 | ND |
| 2023 | ND | 44 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Golden State Water Company (GSWC) - Claremont purchases water from Three Valleys Municipal Water District which is required to test for tert-amyl methyl ether. Sample information shown below was taken by Three Valleys Municipal Water District.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-16 | CA1910041_002_002-201801160900 | ND |
| 2019-12-17 | CA1910041_002_002-201912170940 | ND |
| 2020-12-22 | CA1910041_002_002-202012220820 | ND |
| 2021-12-14 | CA1910041_002_002-202112140900 | ND |
| 2022-12-14 | CA1910041_002_002-202212140715 | ND |
| 2023-12-18 | CA1910041_002_002-202312180835 | ND |