Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Diphenamide

La Habra Heights County Water District

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND50ND
2016ND20ND
2017N/A00N/A
2018ND60ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-04-109588-009-0909ND
2015-04-109588-010-0920ND
2015-07-289588-009-0935ND
2015-07-289588-010-1057ND
2015-12-169588-006-0955ND
2016-03-219588-005-0920ND
2016-06-039588-005-1005ND
2018-04-109588-009-0942ND
2018-04-109588-010-0935ND
2018-07-209588-006-1014ND
2018-07-209588-009-0930ND
2018-07-209588-010-0947ND
2018-10-199588-006-1040ND
2019-02-219588-005-0900ND
2019-05-299588-005-0830ND