Know Your Environment. Protect Your Health.

Metolachlor

City of Frost

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.500 ppb110.500 ppb
20190.125 ppb42ND - 0.400 ppb
20200.1000 ppb110.1000 ppb
20210.1000 ppb110.1000 ppb
20220.1000 ppb110.1000 ppb
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-07-17Q18285900010.500 ppb
2019-02-06Q1905804001ND
2019-04-18Q19157890020.1000 ppb
2019-07-29Q19486660030.400 ppb
2019-10-22Q1973212005ND
2020-01-23Q20027530030.1000 ppb
2021-09-16Q21254440010.1000 ppb
2022-08-23Q22249910060.1000 ppb
2023-03-22Q2310853004ND