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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Fruitridge Vista Water Company

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND290ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

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

Date Lab ID Result
2017-01-195810-018-1300ND
2017-01-195810-014-1520ND
2017-01-195810-016-1055ND
2017-01-195810-013-0805ND
2017-01-195810-003-1427ND
2017-01-195810-010-1015ND
2017-01-195810-017-0940ND
2017-01-195810-009-1126ND
2017-01-195810-008-0730ND
2017-01-195810-007-1235ND
2017-01-195810-005-1345ND
2017-01-195810-020-0838ND
2017-01-195810-004-1453ND
2017-01-235810-006-1012ND
2017-01-235810-019-1105ND
2017-04-135810-010-0955ND
2017-04-135810-017-0920ND
2017-04-135810-018-1205ND
2017-04-135810-020-0840ND
2017-04-135810-014-1348ND
2017-04-135810-013-0800ND
2017-04-135810-009-1035ND
2017-04-135810-008-0720ND
2017-04-135810-007-1145ND
2017-04-135810-006-1426ND
2017-04-135810-005-1226ND
2017-04-135810-004-1330ND
2017-04-135810-003-1310ND
2017-07-135810-019-1327ND
2018-01-115810-016-0955ND