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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

WA of Great Neck North

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

MORE ABOUT THIS CONTAMINANT

 

323

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND610ND
20150.0129 ppb491ND - 0.630 ppb
2016ND620ND
2017ND570ND
2018ND480ND
2019ND460ND

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 Lab ID Result
2014-01-021401031-003-POCSND
2014-01-081401259-002-POCSND
2014-01-081401259-006-POCSND
2014-01-081401259-007-POCSND
2014-02-051402186-003-POCSND
2014-02-121402600-005-POCSND
2014-02-121402600-004-POCSND
2014-02-191402940-002-POCSND
2014-03-051403221-003-POCSND
2014-03-051403221-007-POCSND
2014-03-121403798-002-POCSND
2014-03-191403D55-002-POCSND
2014-03-261403I08-002-POCSND
2014-03-311403K41-002-POCSND
2014-04-021404179-004-POCSND
2014-04-151404C63-010-POCSND
2014-04-161404C63-004-POCSND
2014-04-231404H04-002-POCSND
2014-05-071405485-009-POCSND
2014-05-071405485-008-POCSND
2014-05-071405485-002-POCSND
2014-05-131405A09-007-POCSND
2014-05-211405F42-002-POCSND
2014-06-041406354-003-POCSND
2014-06-111406828-002-POCSND
2014-06-181406D44-003-POCSND
2014-06-181406D44-004-POCSND
2014-06-181406D44-002-POCSND
2014-07-021407154-008-POCSND
2014-07-021407154-003-POCSND
2014-07-021407154-005-POCSND
2014-07-091407598-004-POCSND
2014-07-091407598-005-POCSND
2014-08-061408322-005-POCSND
2014-08-061408322-007-POCSND
2014-08-061408322-003-POCSND
2014-08-131408871-005-POCSND
2014-08-131408871-004-POCSND
2014-08-271408J71-004-POCSND
2014-08-271408J71-003-POCSND
2014-09-031409224-003-POCSND
2014-09-101409798-006-POCSND
2014-09-101409798-005-POCSND
2014-09-101409798-010-POCSND
2014-09-101409798-008-POCSND
2014-09-101409798-002-POCSND
2014-09-171409D05-004-POCSND
2014-09-171409D05-003-POCSND
2014-10-011410079-003-POCSND
2014-10-081410581-002-POCSND
2014-10-081410581-007-POCSND
2014-10-081410581-006-POCSND
2014-11-121411740-003-POCSND
2014-11-121411740-007-POCSND
2014-11-191411D11-002-POCSND
2014-11-261411H68-003-POCSND
2014-11-261411H68-002-POCSND
2014-12-031412299-005-POCSND
2014-12-031412299-004-POCSND
2014-12-031412299-008-POCSND
2014-12-171412C93-002-POCSND
2015-01-071501335-003-POCSND
2015-01-141501786-003-POCSND
2015-01-211501C62-002-POCSND
2015-01-281501G23-002-POCSND
2015-02-041502197-005-POCSND
2015-02-041502197-003-POCSND
2015-02-181502A92-003-POCSND
2015-02-181502A92-004-POCSND
2015-02-251502F26-002-POCSND
2015-03-041503281-006-POCSND
2015-03-041503281-003-POCSND
2015-03-111503756-002-POCSND
2015-03-111503756-004-POCSND
2015-03-111503756-006-POCSND
2015-04-011504055-006-POCSND
2015-04-011504055-007-POCSND
2015-04-011504055-002-POCSND
2015-04-081504564-002-POCSND
2015-04-151504B30-002-POCSND
2015-04-271504J86-002-POCSND
2015-05-061505383-005-POCSND
2015-05-061505383-003-POCSND
2015-05-131505956-003-POCSND
2015-05-191505D36-005-POCSND
2015-05-191505D36-004-POCSND
2015-06-101506896-004-POCSND
2015-06-101506896-005-POCSND
2015-07-011507070-003-POCSND
2015-07-011507070-004-POCS0.630 ppb
2015-07-011507070-005-POCSND
2015-07-081507541-004-POCSND
2015-07-081507541-005-POCSND
2015-08-041508398-010-POCSND
2015-08-041508398-005-POCSND
2015-08-041508398-003-POCSND
2015-08-041508398-009-POCSND
2015-09-021509146-003-POCSND
2015-09-021509146-008-POCSND
2015-09-021509146-007-POCSND
2015-09-161509C61-002-POCSND
2015-10-071510538-008-POCSND
2015-10-071510538-004-POCSND
2015-10-071510538-006-POCSND
2015-10-141510B11-005-POCSND
2015-10-141510B11-006-POCSND
2015-11-101511770-002-POCSND
2015-12-021512207-006-POCSND
2015-12-021512207-002-POCSND
2015-12-021512207-007-POCSND
2016-01-061601326-002-POCSND
2016-01-131601865-005-POCSND
2016-01-131601865-004-POCSND
2016-01-281601I72-002-POCSND
2016-02-031602280-002-POCSND
2016-02-031602280-006-POCSND
2016-02-031602280-007-POCSND
2016-02-041602356-003-POCSND
2016-02-171602C60-001-POCSND
2016-03-021603214-005-POCSND
2016-03-021603214-003-POCSND
2016-03-021603214-007-POCSND
2016-03-091603784-015-POCSND
2016-03-091603784-014-POCSND
2016-03-231603J24-002-POCSND
2016-04-061604582-004-POCSND
2016-04-061604582-008-POCSND
2016-04-061604582-010-POCSND
2016-04-061604582-009-POCSND
2016-05-041605316-009-POCSND
2016-05-041605316-005-POCSND
2016-05-041605316-010-POCSND
2016-05-041605316-003-POCSND
2016-05-111605A07-003-POCSND
2016-05-181605G82-006-POCSND
2016-05-181605G82-007-POCSND
2016-05-251605O23-001-POCSND
2016-05-251605O23-002-POCSND
2016-06-011606066-005-POCSND
2016-06-011606066-003-POCSND
2016-06-011606066-009-POCSND
2016-06-011606066-010-POCSND
2016-06-077020637008ND
2016-06-081606812-004-POCSND
2016-07-061607375-007-POCSND
2016-07-061607375-003-POCSND
2016-07-061607375-005-POCSND
2016-07-131607997-007-POCSND
2016-07-131607997-008-POCSND
2016-08-031608400-003-POCSND
2016-08-031608400-005-POCSND
2016-08-101608B20-007-POCSND
2016-08-101608B20-006-POCSND
2016-08-101608B20-002-POCSND
2016-09-151609C79-002-POCSND
2016-09-161609D73-002-POCSND
2016-09-191609E79-002-POCSND
2016-09-211609I38-003-POCSND
2016-09-261609L69-002-POCSND
2016-10-05701224004-POCSND
2016-10-05701224006-POCSND
2016-10-12701864004-POCSND
2016-10-12701864005-POCSND
2016-10-19702484002-POCSND
2016-11-02703495005-POCSND
2016-11-02703495002-POCSND
2016-11-16704715004-POCSND
2016-11-16704715005-POCSND
2016-12-07706225005-POCSND
2016-12-07706225007-POCSND
2016-12-07706225004-POCSND
2016-12-14706943005ND
2017-01-04708261009-POCSND
2017-01-04708261010-POCSND
2017-01-04708261003-POCSND
2017-01-04708261005-POCSND
2017-01-11708895003-POCSND
2017-01-18709391003-POCSND
2017-02-017010321003-POCSND
2017-02-087010903004-POCSND
2017-02-087010903005-POCSND
2017-02-087010903007-POCSND
2017-03-017012381006ND
2017-03-017012381004ND
2017-03-087012896005-POCSND
2017-03-087012896004-POCSND
2017-04-127015656003-POCSND
2017-04-127015656006-POCSND
2017-04-12701565004-POCSND
2017-05-027017409002-POCSND
2017-05-037017647003-POCSND
2017-05-037017647005-POCSND
2017-05-107018284007ND
2017-05-107018284003ND
2017-05-107018284008ND
2017-05-157018625002ND
2017-05-167018709003ND
2017-05-317019992005ND
2017-06-077020637003ND
2017-06-147021314007ND
2017-06-147021314004ND
2017-06-147021314005ND
2017-06-217022013002ND
2017-07-057023128005ND
2017-07-057023128003ND
2017-07-127023913002ND
2017-07-127023913006ND
2017-07-127023913007ND
2017-08-097026685004ND
2017-08-0977026685002ND
2017-08-097026685008ND
2017-08-097026685009ND
2017-08-247029028003ND
2017-08-247029028005ND
2017-09-137029763003ND
2017-09-277031153005ND
2017-09-277031153004ND
2017-10-047031948005ND
2017-10-047031948003ND
2017-10-117032582004ND
2017-10-117032582005ND
2017-11-017034541003ND
2017-11-017034541005ND
2017-11-087035214005ND
2017-11-087035214004ND
2017-12-067037337005ND
2017-12-067037337007ND
2017-12-067037337004ND
2017-12-287039307003ND
2018-01-107040044003ND
2018-01-177040624004ND
2018-01-177040624005ND
2018-02-077042255003ND
2018-02-287044114002ND
2018-03-077044721005ND
2018-03-077044721004ND
2018-03-147045280003ND
2018-03-287046511004ND
2018-04-047047153004ND
2018-04-047047153003ND
2018-04-117048019003ND
2018-04-257049567001ND
2018-05-027050226003ND
2018-05-097051091003ND
2018-05-097051091004ND
2018-05-317053307002ND
2018-06-067053936004ND
2018-06-067053936003ND
2018-06-137054817004ND
2018-06-137054817003ND
2018-06-277056476002ND
2018-07-057057164003ND
2018-07-117057840003ND
2018-07-117057840004ND
2018-07-187058661003ND
2018-07-257059413004ND
2018-08-087060843002ND
2018-08-157061665004ND
2018-08-157061665005ND
2018-08-227062486002ND
2018-09-057063752003ND
2018-09-127064509004ND
2018-09-197065375005ND
2018-09-197065375006ND
2018-09-267065988003ND
2018-10-037066747002ND
2018-10-037066747005ND
2018-10-177068250005ND
2018-10-177068250004ND
2018-10-247069093002ND
2018-11-077070269003ND
2018-11-147071001003ND
2018-11-147071001004ND
2018-11-217071803002ND
2018-12-057072934003ND
2018-12-127073778004ND
2018-12-127073778005ND
2019-01-027075298003ND
2019-01-167076806003ND
2019-01-237077390002ND
2019-02-067078559003ND
2019-02-207080144004ND
2019-02-207080144005ND
2019-03-047081186002ND
2019-03-137082245005ND
2019-03-137082924003ND
2019-03-137082245004ND
2019-04-037084340005ND
2019-04-037084340004ND
2019-04-107085239002ND
2019-04-297087513002ND
2019-05-087088722004ND
2019-05-087088722005ND
2019-05-107089099002ND
2019-05-157089623003ND
2019-05-227090516003ND
2019-06-057092235002ND
2019-06-197094334003ND
2019-06-267095342003ND
2019-07-037096384002ND
2019-07-107096950004ND
2019-07-107096950005ND
2019-07-177097843003ND
2019-07-247098704003ND
2019-08-0770100286002ND
2019-08-1470101312005ND
2019-08-1470101312004ND
2019-08-2170102287003ND
2019-08-2870103085003ND
2019-09-0470103674002ND
2019-09-1870105397003ND
2019-10-0270106959002ND
2019-10-0370109436002ND
2019-10-0970107901003ND
2019-10-1670108703005ND
2019-10-1670108703004ND
2019-11-1370111731004ND
2019-11-1370111731005ND
2019-11-2070112589002ND
2019-11-2770113513002ND
2019-12-0470114035010ND
2019-12-1870115839004ND
2019-12-1870115839005ND