Know Your Environment. Protect Your Health.

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

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND70ND
2020ND340ND
2021ND40ND
2022ND50ND
2023ND310ND

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
2018-03-01AE16435ND
2018-05-10AE25996ND
2018-07-02AE32317ND
2018-08-31AE39189ND
2018-11-19AE46529ND
2018-12-13AE48877ND
2019-01-30AE52297ND
2019-01-31AE52517ND
2019-03-28AE60540ND
2019-03-28AE60541ND
2019-04-23AE63416ND
2019-04-25AE63797ND
2019-11-26AE90676ND
2020-02-19AE99085ND
2020-03-26AF04790ND
2020-03-26AF04785ND
2020-03-30AF04923ND
2020-03-30AF04924ND
2020-03-30AF04925ND
2020-03-31AF05130ND
2020-03-31AF05131ND
2020-03-31AF05124ND
2020-06-15AF15411ND
2020-07-21AF20506ND
2020-07-21AF20508ND
2020-10-05AF29551ND
2020-10-05AF29549ND
2020-10-05AF29550ND
2020-10-07AF29864ND
2020-10-07AF29865ND
2020-11-11AF34209ND
2020-11-11AF34215ND
2020-11-11AF34216ND
2020-11-11AF34218ND
2020-11-12AF34450ND
2020-11-16AF34684ND
2020-11-16AF34685ND
2020-11-16AF34686ND
2020-11-17AF34947ND
2020-11-17AF34948ND
2020-11-17AF34949ND
2020-11-18AF35142ND
2020-11-18AF35143ND
2020-11-18AF35144ND
2020-11-19AF35330ND
2020-12-15AF37733ND
2020-12-18AF38181ND
2021-03-03AF45197ND
2021-03-03AF45198ND
2021-05-11AF53344ND
2021-05-11AF53345ND
2021-05-20AF54927ND
2021-06-14AF57920ND
2021-07-13AF61781ND
2021-08-04AF64880ND
2021-09-28AF71443ND
2021-11-29AF77398ND
2021-11-30AF77564ND
2021-12-01AF77700ND
2022-04-13AF93228ND
2022-06-27AG02429ND
2022-10-24AG18135ND
2022-10-25AG18399ND
2022-12-07AG21181ND
2023-02-22AG30048ND
2023-06-27AG46302ND
2023-07-11AG47956ND
2023-07-12AG48294ND
2023-07-12AG48295ND
2023-10-31AG61786ND
2023-10-31AG61785ND
2023-10-31AG61784ND
2023-10-31AG61782ND
2023-10-31AG61783ND
2023-11-01AG62045ND
2023-11-01AG62044ND
2023-11-01AG62043ND
2023-11-01AG62042ND
2023-11-15AG63855ND
2023-11-15AG63851ND
2023-11-15AG63850ND
2023-11-15AG63849ND
2023-11-15AG63848ND
2023-11-15AG63847ND
2023-11-15AG63846ND
2023-11-15AG63843ND
2023-11-15AG63841ND
2023-11-16AG64048ND
2023-12-18AG66901ND
2023-12-18AG66902ND
2023-12-18AG66907ND
2023-12-19AG67064ND
2023-12-19AG67065ND
2023-12-19AG67068ND
2023-12-19AG67069ND