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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

City of Farmersville

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

MORE ABOUT THIS CONTAMINANT

 

59

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016ND50ND
2017ND150ND
2018ND200ND
2019ND140ND

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
2014-09-235867-004-1300ND
2014-09-235867-003-0815ND
2014-09-235867-001-1125ND
2014-09-245867-007-1045ND
2014-09-245867-005-0945ND
2016-12-085867-001-1025ND
2016-12-085867-007-0745ND
2016-12-085867-005-0945ND
2016-12-085867-003-1000ND
2016-12-085867-004-0730ND
2017-06-085867-001-0826ND
2017-06-085867-007-1033ND
2017-06-085867-005-0718ND
2017-06-085867-004-1005ND
2017-06-085867-003-1326ND
2017-09-275867-001-1023ND
2017-09-275867-007-1039ND
2017-09-275867-003-0944ND
2017-09-275867-004-0847ND
2017-09-275867-005-1002ND
2017-12-125867-001-1040ND
2017-12-125867-007-1112ND
2017-12-125867-004-1100ND
2017-12-125867-003-1244ND
2017-12-125867-005-1012ND
2018-03-145867-005-1010ND
2018-03-145867-001-1054ND
2018-03-145867-007-1204ND
2018-03-145867-003-0940ND
2018-03-145867-004-1115ND
2018-06-135867-005-1006ND
2018-06-135867-007-1150ND
2018-06-135867-004-1120ND
2018-06-135867-001-1045ND
2018-06-135867-003-0819ND
2018-09-115867-001-1050ND
2018-09-115867-004-1205ND
2018-09-115867-003-0907ND
2018-09-115867-005-1016ND
2018-09-115867-007-1124ND
2018-12-055867-005-1006ND
2018-12-055867-007-1105ND
2018-12-055867-004-1137ND
2018-12-055867-001-1034ND
2018-12-055867-003-0839ND
2019-03-195867-001-1112ND
2019-03-195867-007-0830ND
2019-03-195867-003-1200ND
2019-03-195867-005-1132ND
2019-03-195867-004-0953ND
2019-06-055867-003-1014ND
2019-06-055867-005-1100ND
2019-06-055867-007-1230ND
2019-06-055867-001-1120ND
2019-06-055867-004-1146ND
2019-09-035867-005-1030ND
2019-09-035867-007-1137ND
2019-09-035867-001-0853ND
2019-09-035867-004-0830ND