Know Your Environment. Protect Your Health.

Metolachlor

West Delta Water Supply Corporation

Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.600 ppb110.600 ppb
20194.50 ppb114.50 ppb
20205.40 ppb115.40 ppb
20212.20 ppb112.20 ppb
20220.300 ppb110.300 ppb
20230.600 ppb110.600 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-21Q18248810090.600 ppb
2019-08-26Q19594540014.50 ppb
2020-05-28Q20211840035.40 ppb
2021-09-20Q21256120012.20 ppb
2022-12-05Q22360370030.300 ppb
2023-09-25Q23411970030.600 ppb