Know Your Environment. Protect Your Health.

Chlorpyriphos

CTWC - Unionville System

NOTE: CTWC - Unionville System purchases water from Metropolitan District Commission which is required to test for chlorpyriphos. Sample information shown below was taken by Metropolitan District Commission.

Chlorpyrifos is an organophosphate pesticide that has been widely used, but in 2021, application on food crops was banned by the EPA. Exposure to chlorpyrifos during pregnancy and early life harms the developing brain, including reduced IQ, delayed development of motor and sensory functions, and social and behavioral dysfunction.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND90ND
2020ND20ND
2021ND40ND
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: CTWC - Unionville System purchases water from Metropolitan District Commission which is required to test for chlorpyriphos. Sample information shown below was taken by Metropolitan District Commission.

Date Lab ID Result
2019-05-069050491-01BND
2019-05-069050491-02BND
2019-05-069050491-03BND
2019-08-059081032-01BND
2019-08-059081032-02BND
2019-09-049083997-01BND
2019-11-049110531-01BND
2019-11-049110531-02BND
2019-11-049110531-03BND
2020-02-030020002-01BND
2020-02-030020002-02BND
2020-02-030020002-03BND