Know Your Environment. Protect Your Health.

22'44'-Tetrachlorobiphenyl

Harris County Municipal Utility District 136

NOTE: Harris County Municipal Utility District 136 purchases water from West Harris County Regional Water Authority which is required to test for 22'44'-tetrachlorobiphenyl. Sample information shown below was taken by West Harris County Regional Water Authority.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020N/A00N/A
2021ND10ND
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: Harris County Municipal Utility District 136 purchases water from West Harris County Regional Water Authority which is required to test for 22'44'-tetrachlorobiphenyl. Sample information shown below was taken by West Harris County Regional Water Authority.

Date Lab ID Result