Know Your Environment. Protect Your Health.

22'33'44'6-Heptachlorobiphenyl

Harris County Fresh Water Supply District 1a

NOTE: Harris County Fresh Water Supply District 1a purchases water from Baytown Area Water Authority which is required to test for 22'33'44'6-heptachlorobiphenyl. Sample information shown below was taken by Baytown Area Water Authority.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

NOTE: Harris County Fresh Water Supply District 1a purchases water from Baytown Area Water Authority which is required to test for 22'33'44'6-heptachlorobiphenyl. Sample information shown below was taken by Baytown Area Water Authority.

Date Lab ID Result
2018-02-12AE13417ND
2019-01-14AE49689ND
2020-03-16AF03095ND
2021-01-12AF38943ND
2022-04-04AF91895ND
2022-07-05AG03297ND
2022-10-11AG16723ND
2023-01-12AG24532ND
2023-01-12AG24533ND
2023-04-05AG35693ND