EPTC (Eptam)
City of West Richland
NOTE: City of West Richland purchases water from City of Richland which is required to test for eptc (eptam). Sample information shown below was taken by City of Richland.
Eptam is an herbicide used on food and non-food crops.
3
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 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: City of West Richland purchases water from City of Richland which is required to test for eptc (eptam). Sample information shown below was taken by City of Richland.
| Date | Lab ID | Result |
|---|---|---|
| 2018-05-09 | ND | |
| 2019-06-04 | ND | |
| 2019-09-03 | ND |