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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Coast Springs - Cal. Water Service (puc)

Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND80ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-125810-002-1321ND
2014-08-125810-005-1405ND
2014-08-125810-010-1308ND
2014-09-105810-003-1432ND
2014-09-105810-004-1412ND
2014-09-105810-006-1342ND
2014-09-105810-007-1237ND
2014-09-105810-008-1257ND
2017-08-089590-005-1212ND
2017-09-119590-003-1130ND
2017-09-129590-004-1145ND
2017-09-129590-008-1215ND
2017-09-129590-010-1055ND
2017-09-269590-002-0945ND
2017-09-269590-006-1045ND
2017-09-269590-007-1025ND