Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Dieldrin

Clarksville Waterworks

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013N/A00N/A
2014N/A00N/A
2015ND20ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2012-07-0312187012006ND
2012-10-0312278016906ND
2015-08-0515218007106ND
2015-10-2015295005006ND