Know Your Environment. Protect Your Health.

Dalapon

San Antonio Water Company

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

19

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
2019N/A00N/A
2020ND100ND
2021N/A00N/A
2022N/A00N/A
2023ND90ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2020-04-07CA3610085_021_021-202004071020ND
2020-09-29CA3610085_016_016-202009291145ND
2020-09-29CA3610085_018_018-202009290800ND
2020-09-29CA3610085_001_001-202009291040ND
2020-10-06CA3610085_013_013-202010061150ND
2020-10-06CA3610085_002_002-202010061100ND
2020-10-06CA3610085_017_017-202010061130ND
2020-10-13CA3610085_003_003-202010130830ND
2020-10-13CA3610085_011_011-202010130900ND
2020-10-14CA3610085_004_004-202010140930ND
2023-04-20CA3610085_021_021-202304201200ND
2023-07-06CA3610085_003_003-202307061110ND
2023-07-06CA3610085_011_011-202307061155ND
2023-07-06CA3610085_017_017-202307061400ND
2023-07-06CA3610085_013_013-202307061425ND
2023-07-10CA3610085_001_001-202307101445ND
2023-07-10CA3610085_016_016-202307101515ND
2023-07-12CA3610085_004_004-202307120930ND
2023-07-12CA3610085_002_002-202307121140ND