Parathion
Golden State Water Company - Cowan Heights
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-01-19 | 4417-001-0835 | ND |
| 2016-01-19 | 4417-004-0850 | ND |
| 2016-04-19 | 4417-001-0825 | ND |
| 2016-04-19 | 4417-004-0835 | ND |
| 2019-03-25 | 4417-001-0855 | ND |
| 2019-03-25 | 4417-004-0840 | ND |
| 2019-05-06 | 4417-001-1155 | ND |
| 2019-05-06 | 4417-004-1205 | ND |