Know Your Environment. Protect Your Health.

Dalapon

Quiet Village II

NOTE: Quiet Village II purchases water from North Alamo Water Supply Company which is required to test for dalapon. Sample information shown below was taken by North Alamo Water Supply Company.

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

 

206

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND370ND
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: Quiet Village II purchases water from North Alamo Water Supply Company which is required to test for dalapon. Sample information shown below was taken by North Alamo Water Supply Company.

Date Lab ID Result
2018-01-23AE09808ND
2018-01-23AE09811ND
2018-01-23AE09812ND
2018-01-23AE09814ND
2018-01-23AE09815ND
2018-01-23AE09823ND
2018-01-23AE09827ND
2018-01-23AE09830ND
2018-04-10AE21832ND
2018-04-10AE21833ND
2018-04-10AE21834ND
2018-04-10AE21835ND
2018-04-10AE21836ND
2018-04-10AE21837ND
2018-04-10AE21838ND
2018-04-10AE21839ND
2018-07-11AE32923ND
2018-07-11AE32924ND
2018-07-11AE32925ND
2018-07-11AE32930ND
2018-07-11AE32931ND
2018-07-11AE32932ND
2018-07-11AE32933ND
2018-07-11AE32934ND
2018-11-06AE45372ND
2018-11-06AE45373ND
2018-11-06AE45374ND
2018-11-06AE45375ND
2018-11-06AE45376ND
2018-11-06AE45377ND
2018-11-06AE45378ND
2018-11-06AE45379ND
2019-02-12AE54034ND
2019-02-12AE54035ND
2019-02-12AE54040ND
2019-02-12AE54041ND
2019-02-12AE54043ND
2019-02-12AE54044ND
2019-02-12AE54045ND
2019-02-12AE54070ND
2019-02-12AE54165ND
2019-02-12AE54170ND
2019-04-30AE64082ND
2019-04-30AE64083ND
2019-04-30AE64084ND
2019-04-30AE64092ND
2019-04-30AE64093ND
2019-04-30AE64094ND
2019-04-30AE64095ND
2019-04-30AE64099ND
2019-04-30AE64156ND
2019-04-30AE64157ND
2019-09-03AE81700ND
2019-09-03AE81701ND
2019-09-03AE81702ND
2019-09-03AE81703ND
2019-09-03AE81704ND
2019-09-03AE81705ND
2019-09-03AE81706ND
2019-09-03AE81707ND
2019-09-03AE81840ND
2019-11-05AE88453ND
2019-11-05AE88454ND
2019-11-05AE88455ND
2019-11-05AE88456ND
2019-11-05AE88457ND
2019-11-05AE88458ND
2019-11-05AE88459ND
2019-11-05AE88460ND
2020-01-22AE94618ND
2020-01-22AE94619ND
2020-01-22AE94620ND
2020-01-22AE94621ND
2020-01-22AE94622ND
2020-01-22AE94623ND
2020-01-22AE94624ND
2020-01-22AE94625ND
2020-04-28AF08660ND
2020-04-28AF08661ND
2020-04-28AF08662ND
2020-04-28AF08663ND
2020-04-28AF08664ND
2020-04-28AF08679ND
2020-04-28AF08680ND
2020-04-28AF08683ND
2020-04-28AF08762ND
2020-06-15AF15892ND
2020-07-07AF18531ND
2020-07-07AF18532ND
2020-07-07AF18533ND
2020-07-07AF18534ND
2020-07-07AF18551ND
2020-07-07AF18552ND
2020-07-07AF18553ND
2020-07-07AF18554ND
2020-12-08AF37040ND
2020-12-08AF37041ND
2020-12-08AF37042ND
2020-12-08AF37043ND
2020-12-08AF37044ND
2020-12-08AF37045ND
2020-12-08AF37048ND
2020-12-08AF37049ND
2021-02-09AF43128ND
2021-02-09AF43129ND
2021-02-09AF43130ND
2021-02-09AF43131ND
2021-02-09AF43132ND
2021-02-09AF43133ND
2021-02-09AF43134ND
2021-02-09AF43135ND
2021-04-20AF51092ND
2021-04-20AF51095ND
2021-04-20AF51098ND
2021-04-20AF51109ND
2021-04-20AF51110ND
2021-04-20AF51111ND
2021-04-20AF51112ND
2021-04-20AF51116ND
2021-09-13AF69732ND
2021-09-13AF69734ND
2021-09-13AF69735ND
2021-09-13AF69736ND
2021-09-13AF69737ND
2021-09-13AF69738ND
2021-09-13AF69739ND
2021-09-13AF69740ND
2021-11-08AF75928ND
2021-11-08AF75930ND
2021-11-08AF75932ND
2021-11-08AF75959ND
2021-11-08AF75960ND
2021-11-08AF75961ND
2021-11-08AF75962ND
2021-11-08AF75963ND
2022-03-01AF86894ND
2022-03-01AF86895ND
2022-03-01AF86896ND
2022-03-01AF86897ND
2022-03-01AF86898ND
2022-03-01AF86899ND
2022-03-01AF86900ND
2022-03-01AF86901ND
2022-03-01AF87019ND
2022-03-01AF87032ND
2022-05-12AF97181ND
2022-05-12AF97182ND
2022-05-12AF97183ND
2022-05-12AF97185ND
2022-05-12AF97187ND
2022-05-12AF97188ND
2022-05-12AF97189ND
2022-05-12AF97190ND
2022-08-08AG08017ND
2022-08-08AG08018ND
2022-08-08AG08019ND
2022-08-08AG08020ND
2022-08-08AG08021ND
2022-08-08AG08022ND
2022-08-08AG08023ND
2022-08-08AG08024ND
2022-08-08AG08082ND
2022-08-09AG08412ND
2022-08-09AG08415ND
2022-11-17AG19176ND
2022-11-17AG19178ND
2022-11-17AG19193ND
2022-11-17AG19194ND
2022-11-17AG19195ND
2022-11-17AG19196ND
2022-11-17AG19197ND
2022-11-17AG19198ND
2023-03-22AG33798ND
2023-03-22AG33799ND
2023-03-22AG33800ND
2023-03-22AG33801ND
2023-03-22AG33802ND
2023-03-22AG33803ND
2023-03-22AG33804ND
2023-03-22AG33805ND
2023-05-17AG40806ND
2023-05-17AG40807ND
2023-05-17AG40808ND
2023-05-17AG40809ND
2023-05-17AG40810ND
2023-05-17AG40811ND
2023-05-17AG40812ND
2023-05-17AG40813ND
2023-08-30AG54695ND
2023-08-30AG54696ND
2023-08-30AG54697ND
2023-08-30AG54698ND
2023-08-30AG54699ND
2023-08-30AG54700ND
2023-08-30AG54701ND
2023-08-30AG54702ND
2023-12-18AG66803ND
2023-12-18AG66804ND
2023-12-18AG66805ND
2023-12-18AG66806ND
2023-12-18AG66807ND
2023-12-18AG66808ND
2023-12-18AG66809ND
2023-12-18AG66810ND
2023-12-18AG66887ND
2023-12-18AG66888ND