Know Your Environment. Protect Your Health.

Dalapon

Barton Creek West Water Supply Corporation

NOTE: Barton Creek West Water Supply Corporation purchases water from West Travis County Regional WS which is required to test for dalapon. Sample information shown below was taken by West Travis County Regional WS.

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

98

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

NOTE: Barton Creek West Water Supply Corporation purchases water from West Travis County Regional WS which is required to test for dalapon. Sample information shown below was taken by West Travis County Regional WS.

Date Lab ID Result
2018-02-15AE14016ND
2018-02-15AE14017ND
2018-02-15AE14018ND
2018-02-15AE14007ND
2018-05-03AE24992ND
2018-05-03AE24998ND
2018-05-03AE25000ND
2018-05-03AE25025ND
2018-07-23AE34074ND
2018-07-23AE34075ND
2018-07-23AE34081ND
2018-07-23AE34131ND
2018-10-04AE42672ND
2018-10-04AE42674ND
2018-10-04AE42673ND
2018-10-04AE42671ND
2019-01-23AE50883ND
2019-01-23AE50884ND
2019-01-23AE50885ND
2019-01-23AE50886ND
2019-01-23AE51017ND
2019-04-30AE64062ND
2019-04-30AE64063ND
2019-04-30AE64064ND
2019-04-30AE64065ND
2019-08-21AE79778ND
2019-08-21AE79784ND
2019-08-21AE79779ND
2019-08-21AE79780ND
2019-10-22AE87171ND
2019-10-22AE87173ND
2019-10-22AE87176ND
2019-10-22AE87178ND
2020-02-25AE99703ND
2020-02-25AE99706ND
2020-02-25AE99708ND
2020-02-25AE99710ND
2020-04-27AF08149ND
2020-04-27AF08150ND
2020-04-27AF08147ND
2020-04-27AF08146ND
2020-07-20AF19796ND
2020-07-20AF19797ND
2020-07-20AF19798ND
2020-07-20AF19799ND
2020-10-27AF32079ND
2020-10-27AF32085ND
2020-10-27AF32100ND
2020-10-27AF32101ND
2021-03-03AF45068ND
2021-03-03AF45084ND
2021-03-03AF45069ND
2021-03-03AF45076ND
2021-04-20AF50621ND
2021-04-20AF50622ND
2021-04-20AF50623ND
2021-04-20AF50624ND
2021-08-11AF65735ND
2021-08-11AF65736ND
2021-08-11AF65738ND
2021-08-11AF65740ND
2021-12-02AF77820ND
2021-12-02AF77823ND
2021-12-02AF77818ND
2021-12-02AF77816ND
2022-03-08AF88023ND
2022-03-08AF88024ND
2022-03-08AF88025ND
2022-03-08AF88030ND
2022-05-24AF98185ND
2022-05-24AF98186ND
2022-05-24AF98188ND
2022-05-24AF98189ND
2022-08-11AG08841ND
2022-08-11AG08956ND
2022-08-11AG08845ND
2022-08-11AG08839ND
2022-08-11AG08842ND
2022-10-12AG16801ND
2022-10-12AG16803ND
2022-10-12AG16807ND
2022-10-12AG16808ND
2023-03-16AG33353ND
2023-03-16AG33356ND
2023-03-16AG33357ND
2023-03-16AG33358ND
2023-05-08AG39529ND
2023-05-08AG39532ND
2023-05-08AG39531ND
2023-05-08AG39527ND
2023-08-31AG54789ND
2023-08-31AG54792ND
2023-08-31AG54793ND
2023-08-31AG54794ND
2023-12-12AG66310ND
2023-12-12AG66311ND
2023-12-12AG66312ND
2023-12-12AG66313ND