Propachlor
Harris County Water Control and Improvement District 89
NOTE: Harris County Water Control and Improvement District 89 purchases water from City of Houston which is required to test for propachlor. Sample information shown below was taken by City of Houston.
Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.
145
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 | 4 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Harris County Water Control and Improvement District 89 purchases water from City of Houston which is required to test for propachlor. Sample information shown below was taken by City of Houston.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-18 | AE09332 | ND |
| 2018-01-18 | AE09333 | ND |
| 2018-01-18 | AE09334 | ND |
| 2018-01-18 | AE09335 | ND |
| 2018-01-23 | AE09966 | ND |
| 2018-01-23 | AE09967 | ND |
| 2018-01-23 | AE09968 | ND |
| 2018-01-23 | AE09969 | ND |
| 2018-01-23 | AE09970 | ND |
| 2018-01-31 | AE11685 | ND |
| 2018-03-29 | AE20732 | ND |
| 2018-03-29 | AE20733 | ND |
| 2018-03-29 | AE20734 | ND |
| 2018-03-29 | AE20735 | ND |
| 2018-03-29 | AE20736 | ND |
| 2018-03-29 | AE20737 | ND |
| 2018-03-29 | AE20738 | ND |
| 2018-04-26 | AE24261 | ND |
| 2018-04-26 | AE24262 | ND |
| 2018-04-26 | AE24263 | ND |
| 2018-04-26 | AE24264 | ND |
| 2018-04-26 | AE24265 | ND |
| 2018-04-26 | AE24266 | ND |
| 2018-04-26 | AE24267 | ND |
| 2018-05-22 | AE27323 | ND |
| 2018-05-22 | AE27324 | ND |
| 2018-05-22 | AE27325 | ND |
| 2018-05-22 | AE27326 | ND |
| 2018-07-19 | AE33997 | ND |
| 2018-07-19 | AE33998 | ND |
| 2018-07-19 | AE33999 | ND |
| 2018-08-03 | AE35922 | ND |
| 2018-08-15 | AE37251 | ND |
| 2018-08-15 | AE37252 | ND |
| 2018-08-15 | AE37253 | ND |
| 2018-08-29 | AE38821 | ND |
| 2018-09-26 | AE41818 | ND |
| 2018-09-26 | AE41819 | ND |
| 2018-11-14 | AE46119 | ND |
| 2019-01-15 | AE50268 | ND |
| 2019-01-15 | AE50269 | ND |
| 2019-01-16 | AE50270 | ND |
| 2019-01-16 | AE50275 | ND |
| 2019-03-06 | AE57458 | ND |
| 2019-03-06 | AE57462 | ND |
| 2019-03-06 | AE57463 | ND |
| 2019-03-06 | AE57464 | ND |
| 2019-03-06 | AE57465 | ND |
| 2019-04-11 | AE62164 | ND |
| 2019-07-24 | AE76049 | ND |
| 2019-07-25 | AE76050 | ND |
| 2019-07-25 | AE76051 | ND |
| 2019-09-23 | AE84283 | ND |
| 2019-09-23 | AE84284 | ND |
| 2019-10-10 | AE86371 | ND |
| 2019-11-18 | AE89651 | ND |
| 2019-11-18 | AE89652 | ND |
| 2019-11-18 | AE89653 | ND |
| 2019-11-22 | AE90470 | ND |
| 2019-11-22 | AE90471 | ND |
| 2019-12-02 | AE90861 | ND |
| 2020-02-25 | AE99858 | ND |
| 2020-03-16 | AF03076 | ND |
| 2020-05-26 | AF12686 | ND |
| 2020-05-26 | AF12689 | ND |
| 2020-05-26 | AF12690 | ND |
| 2020-06-11 | AF15155 | ND |
| 2020-06-11 | AF15156 | ND |
| 2020-06-29 | AF17345 | ND |
| 2020-08-03 | AF21700 | ND |
| 2020-08-03 | AF21701 | ND |
| 2020-08-27 | AF25726 | ND |
| 2020-11-04 | AF33327 | ND |
| 2020-11-04 | AF33335 | ND |
| 2020-11-05 | AF33543 | ND |
| 2020-11-30 | AF35893 | ND |
| 2020-12-04 | AF36756 | ND |
| 2021-02-10 | AF43577 | ND |
| 2021-02-10 | AF43578 | ND |
| 2021-02-10 | AF43579 | ND |
| 2021-02-10 | AF43580 | ND |
| 2021-02-10 | AF43581 | ND |
| 2021-04-28 | AF52012 | ND |
| 2021-04-29 | AF52010 | ND |
| 2021-04-29 | AF52011 | ND |
| 2021-04-29 | AF52016 | ND |
| 2021-05-24 | AF55175 | ND |
| 2021-07-21 | AF62902 | ND |
| 2021-07-21 | AF62903 | ND |
| 2021-07-21 | AF62904 | ND |
| 2021-07-21 | AF62905 | ND |
| 2021-07-21 | AF62909 | ND |
| 2021-08-03 | AF64567 | ND |
| 2021-08-03 | AF64568 | ND |
| 2021-09-09 | AF69372 | ND |
| 2021-09-09 | AF69373 | ND |
| 2021-10-13 | Q2128693001 | ND |
| 2021-10-13 | Q2128693002 | ND |
| 2021-10-13 | Q2128693003 | ND |
| 2021-10-13 | Q2128693004 | ND |
| 2021-10-13 | Q2128693005 | ND |
| 2021-10-13 | Q2128693006 | ND |
| 2021-10-13 | Q2128693007 | ND |
| 2021-12-14 | Q2135450001 | ND |
| 2021-12-14 | Q2135450002 | ND |
| 2021-12-14 | Q2135450003 | ND |
| 2021-12-14 | Q2135450004 | ND |
| 2021-12-15 | Q2135658001 | ND |
| 2021-12-15 | Q2135658002 | ND |
| 2021-12-15 | Q2135658003 | ND |
| 2022-02-18 | AF85731 | ND |
| 2022-03-23 | AF90316 | ND |
| 2022-03-23 | AF90317 | ND |
| 2022-03-24 | AF90590 | ND |
| 2022-03-24 | AF90591 | ND |
| 2022-03-24 | AF90592 | ND |
| 2022-04-06 | AF92299 | ND |
| 2022-06-29 | AG02893 | ND |
| 2022-08-16 | AG09540 | ND |
| 2022-08-16 | AG09541 | ND |
| 2022-08-17 | AG09812 | ND |
| 2022-10-10 | AG16500 | ND |
| 2022-10-10 | AG16501 | ND |
| 2022-10-10 | AG16505 | ND |
| 2022-10-11 | AG16720 | ND |
| 2022-10-24 | AG18144 | ND |
| 2022-10-24 | AG18154 | ND |
| 2022-10-25 | AG18412 | ND |
| 2022-10-25 | AG18413 | ND |
| 2023-01-31 | AG26954 | ND |
| 2023-01-31 | AG26955 | ND |
| 2023-01-31 | AG26957 | ND |
| 2023-01-31 | AG26958 | ND |
| 2023-02-23 | AG30377 | ND |
| 2023-04-06 | AG35950 | ND |
| 2023-04-06 | AG35951 | ND |
| 2023-06-27 | AG46316 | ND |
| 2023-06-27 | AG46317 | ND |
| 2023-06-27 | AG46318 | ND |
| 2023-08-23 | AG53806 | ND |
| 2023-08-24 | AG54109 | ND |
| 2023-08-24 | AG54110 | ND |
| 2023-08-24 | AG54115 | ND |
| 2023-10-10 | AG59214 | ND |
| 2023-10-11 | AG59519 | ND |