Know Your Environment. Protect Your Health.

Metolachlor

Cooper County Consolidated Public Water Supply District # 1

NOTE: Cooper County Consolidated Public Water Supply District # 1 purchases water from Boonville PWS which is required to test for metolachlor. Sample information shown below was taken by Boonville PWS.

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
20190.0925 ppb41ND - 0.370 ppb
2020ND10ND
2021ND20ND
2022ND40ND
2023ND30ND

ppb = parts per billion

All test results

NOTE: Cooper County Consolidated Public Water Supply District # 1 purchases water from Boonville PWS which is required to test for metolachlor. Sample information shown below was taken by Boonville PWS.

Date Lab ID Result
2018-02-27AD14834ND
2018-05-23AD20839ND
2018-08-22AD31540ND
2018-11-29AD36120ND
2019-03-08AD39922ND
2019-05-21AD478060.370 ppb
2019-08-28AD54394ND
2019-11-20AD58419ND
2020-02-242001431ND
2021-08-232115277ND
2021-11-232119511ND
2022-02-222201954ND
2022-05-232211549ND
2022-09-132216237ND
2022-11-282221165ND
2023-02-232300575ND
2023-05-222308124ND
2023-09-192313319ND