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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Clovis

Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.

MORE ABOUT THIS CONTAMINANT

 

110

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015ND110ND
2016ND250ND
2017ND220ND
2018ND170ND
2019ND240ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for alachlor, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-125810-052-1010ND
2014-06-135810-054-1057ND
2014-09-045810-048-1210ND
2014-09-085810-033-0840ND
2014-09-085810-034-0930ND
2014-09-125810-005-0949ND
2014-09-125810-019-0851ND
2014-09-155810-018-0822ND
2014-09-185810-024-1050ND
2014-09-185810-026-0954ND
2014-09-195810-025-1036ND
2015-03-185810-046-0928ND
2015-06-165810-049-1050ND
2015-09-115810-070-1045ND
2015-09-155810-077-0851ND
2015-09-165810-074-0915ND
2015-09-215810-072-0945ND
2015-09-235810-068-0947ND
2015-12-105810-074-0839ND
2015-12-115810-072-0930ND
2015-12-115810-077-1117ND
2015-12-165810-070-0917ND
2016-01-215810-068-1120ND
2016-06-085810-014-0752ND
2016-06-085810-082-0924ND
2016-06-135810-031-1020ND
2016-06-135810-032-1100ND
2016-06-175810-035-1023ND
2016-06-175810-050-1101ND
2016-06-205810-036-1109ND
2016-06-225810-012-0920ND
2016-06-225810-020-0738ND
2016-06-225810-040-0933ND
2016-06-225810-076-0750ND
2016-06-245810-016-0922ND
2016-09-085810-014-0800ND
2016-09-085810-040-0900ND
2016-09-095810-012-0950ND
2016-09-095810-031-0847ND
2016-09-095810-032-0815ND
2016-09-095810-035-1038ND
2016-09-095810-036-1126ND
2016-09-095810-076-0925ND
2016-09-095810-082-0845ND
2016-09-125810-050-0955ND
2016-09-145810-016-0923ND
2016-09-145810-020-0805ND
2017-06-025810-024-0906ND
2017-06-025810-026-0841ND
2017-06-065810-048-0845ND
2017-06-065810-052-0815ND
2017-06-075810-019-1020ND
2017-06-075810-033-0814ND
2017-06-075810-034-0800ND
2017-06-085810-005-0745ND
2017-06-085810-018-0805ND
2017-06-085810-054-0839ND
2017-07-285810-025-1120ND
2017-09-085810-054-0725ND
2017-09-115810-005-0714ND
2017-09-125810-033-0745ND
2017-09-125810-034-0810ND
2017-09-125810-048-0950ND
2017-09-135810-018-1030ND
2017-09-145810-019-0740ND
2017-09-145810-024-1225ND
2017-09-185810-052-0815ND
2017-09-205810-025-1330ND
2017-09-205810-026-1250ND
2018-03-055810-046-0831ND
2018-06-045810-046-1102ND
2018-06-065810-049-0705ND
2018-09-065810-049-0849ND
2018-09-065810-068-0737ND
2018-09-065810-070-0743ND
2018-09-065810-074-0856ND
2018-09-075810-046-0800ND
2018-09-115810-077-1046ND
2018-09-195810-072-1026ND
2018-10-175810-070-0801ND
2018-10-175810-074-0819ND
2018-10-175810-077-1027ND
2018-10-185810-049-0915ND
2018-10-185810-068-0830ND
2018-10-185810-072-1028ND
2018-10-225810-046-0845ND
2019-04-045810-082-0920ND
2019-04-055810-032-0845ND
2019-04-055810-036-0640ND
2019-04-055810-040-0955ND
2019-04-085810-020-0905ND
2019-04-115810-035-0832ND
2019-04-115810-050-0802ND
2019-04-245810-031-0935ND
2019-04-245810-076-0830ND
2019-04-295810-016-0918ND
2019-05-215810-014-0750ND
2019-06-145810-012-0632ND
2019-07-035810-040-1005ND
2019-07-055810-014-0814ND
2019-07-055810-035-0733ND
2019-07-055810-050-0653ND
2019-07-095810-016-0951ND
2019-07-095810-076-0700ND
2019-07-105810-012-0724ND
2019-07-105810-031-0655ND
2019-07-165810-032-0925ND
2019-07-175810-082-0730ND
2019-07-185810-036-0820ND
2019-07-265810-020-0832ND