Know Your Environment. Protect Your Health.

Dalapon

Round Rock Ranch Public Utility District Utility Company

NOTE: Round Rock Ranch Public Utility District Utility Company purchases water from City of Round Rock which is required to test for dalapon. Sample information shown below was taken by City of Round Rock.

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

 

196

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

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: Round Rock Ranch Public Utility District Utility Company purchases water from City of Round Rock which is required to test for dalapon. Sample information shown below was taken by City of Round Rock.

Date Lab ID Result
2018-01-22AE09461ND
2018-01-22AE09462ND
2018-01-22AE09463ND
2018-01-22AE09464ND
2018-01-22AE09467ND
2018-01-22AE09469ND
2018-01-22AE09470ND
2018-01-22AE09471ND
2018-04-09AE21606ND
2018-04-09AE21608ND
2018-04-09AE21609ND
2018-04-09AE21612ND
2018-04-09AE21615ND
2018-04-09AE21620ND
2018-04-09AE21621ND
2018-04-09AE21625ND
2018-07-09AE32560ND
2018-07-09AE32561ND
2018-07-09AE32562ND
2018-07-09AE32563ND
2018-07-09AE32564ND
2018-07-09AE32566ND
2018-07-09AE32567ND
2018-07-09AE32568ND
2018-10-11AE43202ND
2018-10-11AE43204ND
2018-10-11AE43205ND
2018-10-11AE43208ND
2018-10-11AE43211ND
2018-10-11AE43212ND
2018-10-11AE43213ND
2018-10-11AE43216ND
2019-01-17AE50360ND
2019-01-17AE50361ND
2019-01-17AE50363ND
2019-01-17AE50365ND
2019-01-17AE50367ND
2019-01-17AE50368ND
2019-01-17AE50369ND
2019-01-17AE50370ND
2019-01-17AE50454ND
2019-04-30AE64077ND
2019-04-30AE64078ND
2019-04-30AE64079ND
2019-04-30AE64080ND
2019-04-30AE64085ND
2019-04-30AE64087ND
2019-04-30AE64090ND
2019-04-30AE64091ND
2019-07-01AE72767ND
2019-07-01AE72768ND
2019-07-01AE72770ND
2019-07-01AE72771ND
2019-07-01AE72772ND
2019-07-01AE72773ND
2019-07-01AE72774ND
2019-07-01AE72775ND
2019-10-30AE87950ND
2019-10-30AE87951ND
2019-10-30AE87953ND
2019-10-30AE87954ND
2019-10-30AE87955ND
2019-10-30AE87957ND
2019-10-30AE87958ND
2019-10-30AE87959ND
2020-02-13AE98362ND
2020-02-13AE98364ND
2020-02-13AE98367ND
2020-02-13AE98371ND
2020-02-13AE98373ND
2020-02-13AE98374ND
2020-02-13AE98375ND
2020-02-13AE98376ND
2020-04-07AF05830ND
2020-04-07AF05832ND
2020-04-07AF05833ND
2020-04-07AF05835ND
2020-04-07AF05836ND
2020-04-07AF05837ND
2020-04-07AF05838ND
2020-04-07AF05839ND
2020-07-01AF17663ND
2020-07-01AF17666ND
2020-07-01AF17669ND
2020-07-01AF17677ND
2020-07-01AF17678ND
2020-07-01AF17679ND
2020-07-01AF17680ND
2020-07-01AF17681ND
2020-07-01AF17691ND
2020-10-08AF29947ND
2020-10-08AF29948ND
2020-10-08AF29951ND
2020-10-08AF29960ND
2020-10-08AF29963ND
2020-10-08AF29965ND
2020-10-08AF29966ND
2020-10-08AF29969ND
2021-01-07AF38325ND
2021-01-07AF38326ND
2021-01-07AF38327ND
2021-01-07AF38328ND
2021-01-07AF38329ND
2021-01-07AF38330ND
2021-01-07AF38333ND
2021-01-07AF38336ND
2021-05-06AF52710ND
2021-05-06AF52711ND
2021-05-06AF52712ND
2021-05-06AF52713ND
2021-05-06AF52714ND
2021-05-06AF52715ND
2021-05-06AF52716ND
2021-05-06AF52717ND
2021-07-22AF62982ND
2021-07-22AF62983ND
2021-07-22AF62985ND
2021-07-22AF62988ND
2021-07-22AF62989ND
2021-07-22AF62995ND
2021-08-18AF66755ND
2021-08-18AF66756ND
2021-11-01AF75197ND
2021-11-01AF75198ND
2021-11-01AF75199ND
2021-11-01AF75201ND
2021-11-01AF75203ND
2021-11-01AF75205ND
2021-11-01AF75207ND
2021-11-23AF77274ND
2022-02-10AF84241ND
2022-02-10AF84242ND
2022-02-10AF84243ND
2022-02-10AF84244ND
2022-02-10AF84245ND
2022-02-10AF84246ND
2022-02-10AF84247ND
2022-02-10AF84387ND
2022-05-12AF96657ND
2022-05-12AF96658ND
2022-05-12AF96659ND
2022-05-12AF96660ND
2022-05-12AF96661ND
2022-05-12AF96662ND
2022-05-12AF96663ND
2022-05-12AF96664ND
2022-05-12AF96803ND
2022-08-18AG09908ND
2022-08-18AG09912ND
2022-08-18AG09926ND
2022-08-18AG09927ND
2022-09-16AG13324ND
2022-09-16AG13326ND
2022-09-16AG13328ND
2022-09-16AG13330ND
2022-10-19AG17588ND
2022-10-19AG17589ND
2022-10-19AG17603ND
2022-10-19AG17609ND
2022-10-19AG17610ND
2022-10-19AG17611ND
2022-10-19AG17615ND
2022-10-19AG17616ND
2023-01-19AG25237ND
2023-01-19AG25238ND
2023-01-19AG25239ND
2023-01-19AG25240ND
2023-01-19AG25241ND
2023-01-19AG25242ND
2023-01-19AG25243ND
2023-01-19AG25255ND
2023-01-19AG25394ND
2023-04-27AG38380ND
2023-04-27AG38381ND
2023-04-27AG38383ND
2023-04-27AG38384ND
2023-04-27AG38385ND
2023-04-27AG38386ND
2023-04-27AG38387ND
2023-04-27AG38388ND
2023-08-22AG53429ND
2023-08-22AG53430ND
2023-08-22AG53431ND
2023-08-22AG53433ND
2023-08-22AG53434ND
2023-08-22AG53436ND
2023-08-22AG53437ND
2023-08-22AG53438ND
2023-10-05AG58573ND
2023-10-05AG58574ND
2023-10-05AG58575ND
2023-10-05AG58576ND
2023-10-05AG58577ND
2023-10-05AG58578ND
2023-10-05AG58579ND
2023-10-09AG58812ND