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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Emerald Coast Utilities Authority

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

MORE ABOUT THIS CONTAMINANT

 

325

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0277 ppb604ND - 0.490 ppb
20150.0102 ppb622ND - 0.330 ppb
2016ND490ND
20170.0424 ppb634ND - 0.800 ppb
20180.0413 ppb454ND - 0.560 ppb
20190.0337 ppb464ND - 0.460 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Result
2014-02-18ND
2014-02-18ND
2014-02-18ND
2014-02-19ND
2014-02-19ND
2014-02-19ND
2014-02-19ND
2014-02-200.490 ppb
2014-02-20ND
2014-02-20ND
2014-02-20ND
2014-04-210.440 ppb
2014-04-21ND
2014-04-21ND
2014-04-21ND
2014-04-21ND
2014-04-21ND
2014-04-21ND
2014-04-22ND
2014-04-22ND
2014-04-22ND
2014-04-22ND
2014-04-23ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-19ND
2014-08-200.400 ppb
2014-08-20ND
2014-08-20ND
2014-08-20ND
2014-08-20ND
2014-08-20ND
2014-10-07ND
2014-10-07ND
2014-10-07ND
2014-10-07ND
2014-10-07ND
2014-10-08ND
2014-10-08ND
2014-10-08ND
2014-10-08ND
2014-10-09ND
2014-10-09ND
2014-10-09ND
2014-10-130.330 ppb
2014-10-13ND
2014-10-13ND
2014-10-13ND
2014-10-13ND
2014-10-13ND
2014-10-13ND
2014-10-14ND
2014-10-14ND
2014-12-03ND
2014-12-03ND
2015-02-23ND
2015-02-23ND
2015-02-23ND
2015-02-23ND
2015-02-240.330 ppb
2015-02-24ND
2015-02-24ND
2015-02-24ND
2015-04-03ND
2015-04-060.300 ppb
2015-04-06ND
2015-04-06ND
2015-04-06ND
2015-04-06ND
2015-04-06ND
2015-04-07ND
2015-04-07ND
2015-04-07ND
2015-05-04ND
2015-05-05ND
2015-05-05ND
2015-05-05ND
2015-05-05ND
2015-05-05ND
2015-05-05ND
2015-05-06ND
2015-05-07ND
2015-05-07ND
2015-05-07ND
2015-05-07ND
2015-05-07ND
2015-06-08ND
2015-06-10ND
2015-06-18ND
2015-06-18ND
2015-06-18ND
2015-07-06ND
2015-07-06ND
2015-07-06ND
2015-07-06ND
2015-07-06ND
2015-07-06ND
2015-07-07ND
2015-07-07ND
2015-07-07ND
2015-07-07ND
2015-07-07ND
2015-07-07ND
2015-07-07ND
2015-10-05ND
2015-10-05ND
2015-10-05ND
2015-10-05ND
2015-10-05ND
2015-10-05ND
2015-10-05ND
2015-10-06ND
2015-10-06ND
2015-10-06ND
2015-10-06ND
2015-10-06ND
2015-10-06ND
2016-01-05ND
2016-01-05ND
2016-01-05ND
2016-01-05ND
2016-01-05ND
2016-01-05ND
2016-01-05ND
2016-01-06ND
2016-01-06ND
2016-01-06ND
2016-01-06ND
2016-01-06ND
2016-01-06ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-16ND
2016-05-19ND
2016-05-19ND
2016-05-19ND
2016-05-19ND
2016-05-19ND
2016-07-19ND
2016-07-19ND
2016-07-19ND
2016-07-19ND
2016-07-20ND
2016-07-20ND
2016-07-20ND
2016-07-20ND
2016-07-20ND
2016-07-21ND
2016-07-21ND
2016-11-01ND
2016-11-01ND
2016-11-01ND
2016-11-01ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2016-11-02ND
2017-01-17ND
2017-01-17ND
2017-01-170.800 ppb
2017-01-17ND
2017-01-18ND
2017-01-18ND
2017-01-18ND
2017-01-18ND
2017-01-18ND
2017-01-18ND
2017-01-23ND
2017-04-04ND
2017-04-04ND
2017-04-04ND
2017-04-04ND
2017-04-04ND
2017-04-04ND
2017-04-040.640 ppb
2017-04-05ND
2017-04-05ND
2017-04-05ND
2017-04-05ND
2017-04-05ND
2017-07-11ND
2017-07-11ND
2017-07-11ND
2017-07-11ND
2017-07-110.800 ppb
2017-07-11ND
2017-07-11ND
2017-07-11ND
2017-07-11ND
2017-07-11ND
2017-07-12ND
2017-07-12ND
2017-07-12ND
2017-07-12ND
2017-07-12ND
2017-07-12ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-24ND
2017-09-19ND
2017-09-20ND
2017-10-10ND
2017-10-10ND
2017-10-10ND
2017-10-10ND
2017-10-10ND
2017-10-11ND
2017-10-11ND
2017-10-11ND
2017-10-11ND
2017-10-11ND
2017-10-11ND
2017-10-110.430 ppb
2017-10-12ND
2018-02-050.370 ppb
2018-02-05ND
2018-02-05ND
2018-02-05ND
2018-02-05ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-08ND
2018-04-09ND
2018-04-10ND
2018-04-10ND
2018-04-11ND
2018-04-11ND
2018-04-110.560 ppb
2018-04-11ND
2018-04-12ND
2018-04-12ND
2018-04-12ND
2018-04-16ND
2018-04-16ND
2018-04-16ND
2018-07-170.480 ppb
2018-07-17ND
2018-07-17ND
2018-07-17ND
2018-07-17ND
2018-07-18ND
2018-07-18ND
2018-07-18ND
2018-07-18ND
2018-07-18ND
2018-10-01ND
2018-10-01ND
2018-10-01ND
2018-10-01ND
2018-10-01ND
2018-10-01ND
2018-10-01ND
2018-10-010.450 ppb
2018-10-01ND
2018-10-01ND
2018-10-01ND
2019-02-040.370 ppb
2019-02-04ND
2019-02-04ND
2019-02-05ND
2019-02-05ND
2019-02-05ND
2019-02-06ND
2019-02-06ND
2019-02-06ND
2019-03-06ND
2019-05-21ND
2019-05-210.370 ppb
2019-05-21ND
2019-05-21ND
2019-05-21ND
2019-05-22ND
2019-05-22ND
2019-05-22ND
2019-05-22ND
2019-05-22ND
2019-05-22ND
2019-05-22ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-160.460 ppb
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-17ND
2019-07-17ND
2019-07-17ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-08ND
2019-10-080.350 ppb
2019-10-09ND
2019-10-09ND