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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Epcor Water - Sun City

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

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND180ND
2016N/A00N/A
2017N/A00N/A
2018ND160ND
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
2015-01-155011290-01SND
2015-01-155011289-01ND
2015-01-225011809-01SND
2015-02-055020637-01SND
2015-02-055020636-01SND
2015-03-055030501-01SND
2015-03-055030501-01ND
2015-06-025060272-01SND
2015-06-115061157-01ND
2015-07-215071938-01SND
2015-07-215071938-01ND
2015-07-215071937-01ND
2015-07-295072657-01ND
2015-08-075080692-01ND
2015-08-075080691-01ND
2015-08-125081113-01ND
2015-10-095101233-01TND
2015-10-095101232-01ND
2018-02-0518B0335-01 SOCND
2018-02-0518B0334-01 SOCND
2018-02-1218B1066-01ND
2018-02-1218B1065-01 IOCND
2018-02-1518B1536-01 SOCND
2018-02-1518B1535-01 SOCND
2018-02-1618B1612-01 SOCND
2018-06-1318F1372-01 SOCND
2018-08-0118H0152-01 SOCND
2018-08-0118H0151-01 SOCND
2018-08-1418H1524-01 SOCND
2018-08-1418H1518-01 SOCND
2018-08-2018H2046-01 SOCND
2018-08-2018H2041-01 SOCND
2018-08-3118H3241-01 SOCND
2018-11-0618K0561-01 SOCND