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EWG's Tap Water Database

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Dieldrin

Watertown City

Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.

 

3

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
2012ND10ND
2013N/A00N/A
2014ND10ND
2015ND10ND

ppb = parts per billion.

All test results

Date Lab ID Result
2012-08-081213036-001ND
2014-02-181402354-001ND
2015-07-081510177-001SOCND