Know Your Environment. Protect Your Health.

Dalapon

Walnut Grove Utilities

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

 

66

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND130ND
2020ND70ND
2021ND140ND
2022ND80ND
2023ND190ND

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
2018-06-12680-153971-1ND
2018-06-13680-154051-1ND
2018-07-03680-154927-1ND
2018-07-10680-155198-1ND
2018-10-16680-159419-1ND
2019-02-26680-165150-1ND
2019-02-26680-165155-1ND
2019-03-05680-165488-1ND
2019-03-05680-165490-1ND
2019-03-12680-165969-1ND
2019-04-02680-167058-1ND
2019-04-02680-167063-1ND
2019-04-09680-167500-1ND
2019-04-09680-167502-1ND
2019-07-16680-171849-1ND
2019-07-16680-171850-1ND
2019-08-07680-172766-1ND
2019-08-07680-172772-1ND
2020-03-11481035ND
2020-03-12481037ND
2020-06-11488369ND
2020-09-02497133ND
2020-09-02497129ND
2020-11-17504183ND
2020-11-17504181ND
2021-03-181034634-01ND
2021-03-181034633-01ND
2021-04-221044869-01ND
2021-04-291052161-01ND
2021-05-131054055-01ND
2021-05-251054877-01ND
2021-07-211075197-01ND
2021-08-121085060-01ND
2021-08-161085287-01ND
2021-08-161085285-01ND
2021-09-24810-3700-1ND
2021-09-24810-3699-1ND
2021-09-24810-3698-1ND
2021-10-12810-5182-1ND
2022-09-21FWI0536-01ND
2022-09-28FWJ0040ND
2022-09-28FWJ0039ND
2022-10-26FWJ0180-01ND
2022-11-14FWJ0183-01ND
2022-11-15FWJ0189-01ND
2022-11-15FWJ0173-01ND
2022-12-14810-47844-1ND
2023-02-06FXB0073-01ND
2023-02-07FXB0069-01ND
2023-02-07FXB0060-01ND
2023-02-09FXB0076-01ND
2023-02-15FXB00446-01ND
2023-02-15FXB0432-01ND
2023-02-16FXB0071-01ND
2023-03-09FXC0334ND
2023-04-04FXC0511ND
2023-04-04FXC0540ND
2023-04-05FXC0547ND
2023-04-05FXC0551ND
2023-04-05FXC0556ND
2023-04-05FXC0562ND
2023-04-06FXC0505ND
2023-07-31FXF0567ND
2023-07-31FXF0578ND
2023-08-02FXF0582ND
2023-08-02FXF0571ND