3-Hydroxycarbofuran
The Oaks Water Supply Corporation
NOTE: The Oaks Water Supply Corporation purchases water from San Antonio Water System which is required to test for 3-hydroxycarbofuran. Sample information shown below was taken by San Antonio Water System.
3-Hydroxycarbofuran is a breakdown product of the insecticide carbofuran, once widely used on food crops and banned by the EPA due to its effects on the human nervous system.
95
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 | 4 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | ND | 34 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 31 | 0 | ND |
ppb = parts per billion
All test results
NOTE: The Oaks Water Supply Corporation purchases water from San Antonio Water System which is required to test for 3-hydroxycarbofuran. Sample information shown below was taken by San Antonio Water System.
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-01 | AE16435 | ND |
| 2018-05-10 | AE25996 | ND |
| 2018-07-02 | AE32317 | ND |
| 2018-08-31 | AE39189 | ND |
| 2018-11-19 | AE46529 | ND |
| 2018-12-13 | AE48877 | ND |
| 2019-01-30 | AE52297 | ND |
| 2019-01-31 | AE52517 | ND |
| 2019-03-28 | AE60540 | ND |
| 2019-03-28 | AE60541 | ND |
| 2019-04-23 | AE63416 | ND |
| 2019-04-25 | AE63797 | ND |
| 2019-11-26 | AE90676 | ND |
| 2020-02-19 | AE99085 | ND |
| 2020-03-26 | AF04790 | ND |
| 2020-03-26 | AF04785 | ND |
| 2020-03-30 | AF04923 | ND |
| 2020-03-30 | AF04924 | ND |
| 2020-03-30 | AF04925 | ND |
| 2020-03-31 | AF05130 | ND |
| 2020-03-31 | AF05131 | ND |
| 2020-03-31 | AF05124 | ND |
| 2020-06-15 | AF15411 | ND |
| 2020-07-21 | AF20506 | ND |
| 2020-07-21 | AF20508 | ND |
| 2020-10-05 | AF29551 | ND |
| 2020-10-05 | AF29549 | ND |
| 2020-10-05 | AF29550 | ND |
| 2020-10-07 | AF29864 | ND |
| 2020-10-07 | AF29865 | ND |
| 2020-11-11 | AF34209 | ND |
| 2020-11-11 | AF34215 | ND |
| 2020-11-11 | AF34216 | ND |
| 2020-11-11 | AF34218 | ND |
| 2020-11-12 | AF34450 | ND |
| 2020-11-16 | AF34684 | ND |
| 2020-11-16 | AF34685 | ND |
| 2020-11-16 | AF34686 | ND |
| 2020-11-17 | AF34947 | ND |
| 2020-11-17 | AF34948 | ND |
| 2020-11-17 | AF34949 | ND |
| 2020-11-18 | AF35142 | ND |
| 2020-11-18 | AF35143 | ND |
| 2020-11-18 | AF35144 | ND |
| 2020-11-19 | AF35330 | ND |
| 2020-12-15 | AF37733 | ND |
| 2020-12-18 | AF38181 | ND |
| 2021-03-03 | AF45197 | ND |
| 2021-03-03 | AF45198 | ND |
| 2021-05-11 | AF53344 | ND |
| 2021-05-11 | AF53345 | ND |
| 2021-05-20 | AF54927 | ND |
| 2021-06-14 | AF57920 | ND |
| 2021-07-13 | AF61781 | ND |
| 2021-08-04 | AF64880 | ND |
| 2021-09-28 | AF71443 | ND |
| 2021-11-29 | AF77398 | ND |
| 2021-11-30 | AF77564 | ND |
| 2021-12-01 | AF77700 | ND |
| 2022-04-13 | AF93228 | ND |
| 2022-06-27 | AG02429 | ND |
| 2022-10-24 | AG18135 | ND |
| 2022-10-25 | AG18399 | ND |
| 2022-12-07 | AG21181 | ND |
| 2023-02-22 | AG30048 | ND |
| 2023-06-27 | AG46302 | ND |
| 2023-07-11 | AG47956 | ND |
| 2023-07-12 | AG48294 | ND |
| 2023-07-12 | AG48295 | ND |
| 2023-10-31 | AG61786 | ND |
| 2023-10-31 | AG61785 | ND |
| 2023-10-31 | AG61784 | ND |
| 2023-10-31 | AG61782 | ND |
| 2023-10-31 | AG61783 | ND |
| 2023-11-01 | AG62045 | ND |
| 2023-11-01 | AG62044 | ND |
| 2023-11-01 | AG62043 | ND |
| 2023-11-01 | AG62042 | ND |
| 2023-11-15 | AG63855 | ND |
| 2023-11-15 | AG63851 | ND |
| 2023-11-15 | AG63850 | ND |
| 2023-11-15 | AG63849 | ND |
| 2023-11-15 | AG63848 | ND |
| 2023-11-15 | AG63847 | ND |
| 2023-11-15 | AG63846 | ND |
| 2023-11-15 | AG63843 | ND |
| 2023-11-15 | AG63841 | ND |
| 2023-11-16 | AG64048 | ND |
| 2023-12-18 | AG66901 | ND |
| 2023-12-18 | AG66902 | ND |
| 2023-12-18 | AG66907 | ND |
| 2023-12-19 | AG67064 | ND |
| 2023-12-19 | AG67065 | ND |
| 2023-12-19 | AG67068 | ND |
| 2023-12-19 | AG67069 | ND |