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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloropropene

Cortland

1,1-Dichloropropene is an industrial chemical.

MORE ABOUT THIS CONTAMINANT

 

42

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND150ND
2017ND90ND
2018ND90ND
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-24POC 14 CORTLANDND
2015-05-28POC 15 CORTLANDND
2016-02-09POC 16W3M2 CORTLND
2016-02-17POC 16W4M2 CORTLND
2016-02-17POC 16W5M2 CORTLND
2016-03-22POC 16W5M3 CORTLND
2016-03-22POC 16W3M3 CORTLND
2016-03-22POC 16W4M3 CORTLND
2016-06-16POC 16W3M6 CORTLND
2016-06-16POC 16W5M6 CORTLND
2016-06-16POC 16W4M6 CORTLND
2016-08-08POC 16Q3W4 CORTLND
2016-10-04POC 16W3Q4 CORTLND
2016-10-17POC 16W5M10 CORTND
2016-12-27POC 16M12W4 CORTND
2016-12-27POC 16M12W3 CORTND
2016-12-27POC 16M12W5 CORTND
2017-03-07POC 17M3W4 CORTLND
2017-03-30POC 17M3W5 CORTLND
2017-05-11POC 17M5W3 CORTLND
2017-07-27POC 17M7W4 CORTLND
2017-07-27POC 17M7W5 CORTLND
2017-10-12POC 17M10W4 CORTND
2017-10-12POC 17M10W5 CORTND
2017-12-20POC 17M12W4 CORTND
2017-12-20POC 17M12W5 CORTND
2018-03-29POC 18M3W5 CORTLND
2018-03-29POC 18M3W4 CORTLND
2018-05-31POC 18W3 CORTLANND
2018-06-28POC 18M6W4 CORTLND
2018-06-28POC 18M6W5 CORTLND
2018-09-27POC 18M9W4 CORTLND
2018-09-27POC 18M9W5 CORTLND
2018-12-11POC 18M12W5 CORTND
2018-12-11POC 18M12W4 CORTND
2019-03-07POC 19M3W4 CORTLND
2019-05-30POC 19W3 CORTLANND
2019-06-26POC 19M6W4 CORTLND
2019-06-26POC 19M6W5 CORTLND
2019-10-09POC 19M10W4 CORTND
2019-10-31POC 19 CORTLANDND
2019-12-18POC 19M12W5 CORTND