trans-Nonachlor
California Water Service (CWS) - Los Altos Suburban
NOTE: California Water Service (CWS) - Los Altos Suburban purchases water from Santa Clara Valley Water District which is required to test for trans-nonachlor. Sample information shown below was taken by Santa Clara Valley Water District.
11
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 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 23 | 0 | ND |
ppb = parts per billion
All test results
NOTE: California Water Service (CWS) - Los Altos Suburban purchases water from Santa Clara Valley Water District which is required to test for trans-nonachlor. Sample information shown below was taken by Santa Clara Valley Water District.
| Date | Lab ID | Result |
|---|---|---|
| 2021-11-08 | CA4310027_025_025-202111081055 | ND |
| 2021-11-09 | CA4310027_007_007-202111090950 | ND |
| 2021-11-09 | CA4310027_011_011-202111090820 | ND |
| 2021-11-09 | CA4310027_001_001-202111091030 | ND |
| 2021-11-09 | CA4310027_006_006-202111091150 | ND |
| 2021-11-09 | CA4310027_024_024-202111091106 | ND |
| 2021-11-09 | CA4310027_022_022-202111091036 | ND |
| 2021-11-09 | CA4310027_023_023-202111091006 | ND |
| 2021-11-09 | CA4310027_005_005-202111091040 | ND |
| 2021-12-14 | CA4310027_009_009-202112140941 | ND |
| 2021-12-16 | CA4310027_004_004-202112161158 | ND |