Propachlor
Harris County Fresh Water Supply District 1a
NOTE: Harris County Fresh Water Supply District 1a purchases water from Baytown Area Water Authority which is required to test for propachlor. Sample information shown below was taken by Baytown Area Water Authority.
Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.
13
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 | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Harris County Fresh Water Supply District 1a purchases water from Baytown Area Water Authority which is required to test for propachlor. Sample information shown below was taken by Baytown Area Water Authority.
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-12 | AE13417 | ND |
| 2019-01-14 | AE49689 | ND |
| 2020-03-16 | AF03095 | ND |
| 2021-01-12 | AF38943 | ND |
| 2021-10-20 | Q2129689001 | ND |
| 2022-01-12 | Q2201251001 | ND |
| 2022-01-12 | Q2201251002 | ND |
| 2022-04-04 | AF91895 | ND |
| 2022-07-05 | AG03297 | ND |
| 2022-10-11 | AG16723 | ND |
| 2023-01-12 | AG24532 | ND |
| 2023-01-12 | AG24533 | ND |
| 2023-04-05 | AG35693 | ND |