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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Bethpage WD

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

 

334

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND610ND
2015ND590ND
2016ND570ND
2017ND570ND
2018ND470ND
2019ND530ND

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
2014-01-061401064-003-POCSND
2014-01-071401169-003-POCSND
2014-01-101401379-002-POCSND
2014-01-101401382-002-POCSND
2014-02-041402054-003-POCSND
2014-02-061402226-003-POCSND
2014-02-101402406-003-POCSND
2014-02-181402811-001-POCSND
2014-02-181402608-001-POCSND
2014-03-031403028-003-POCSND
2014-03-071403446-003-POCSND
2014-03-131403873-003-POCSND
2014-03-171403B04-004-POCSND
2014-03-171403B04-003-POCSND
2014-04-011404009-003-POCSND
2014-04-031404242-003-POCSND
2014-04-031404242-004-POCSND
2014-04-091404699-003-POCSND
2014-04-141404A25-003-POCSND
2014-04-301404N04-003-POCSND
2014-04-301404M04-002-POCSND
2014-05-011405009-003-POCSND
2014-05-051405196-003-POCSND
2014-05-081405554--003-POCND
2014-05-131405965-002ND
2014-05-131405966-002-POCSND
2014-06-021406028-003-POCSND
2014-06-031406154-003-POCSND
2014-06-041406248-003-POCSND
2014-06-091406560-002-POCSND
2014-06-091406556-002-POCSND
2014-07-011407012-003-POCSND
2014-07-011407005-003-POCSND
2014-07-031407230-002-POCSND
2014-07-031407219-002-POCSND
2014-07-031407226-003-POCSND
2014-08-051408207-003-POCSND
2014-08-061408299-003-POCSND
2014-08-071408410-003-POCSND
2014-08-111408684-002-POCSND
2014-08-111408682-002-POCSND
2014-09-021409035-003-POCSND
2014-09-031409183-003-POCSND
2014-09-041409243-003-POCSND
2014-09-051409357-002-POCSND
2014-09-051409360-002-POCSND
2014-10-011410067-003-POCSND
2014-10-011410069-003-POCSND
2014-10-061410308-003-POCSND
2014-10-081410584-002-POCSND
2014-10-081410587-002-POCSND
2014-11-031411023-003-POCSND
2014-11-031411032-003-POCSND
2014-11-041411165-003-POCSND
2014-11-051411230-002-POCSND
2014-11-131411907-002-POCSND
2014-12-011412016-003-POCSND
2014-12-011412018-003-POCSND
2014-12-021412144-003-POCSND
2014-12-031412225-002-POCSND
2014-12-031412223-002-POCSND
2015-01-021501009-003-POCSND
2015-01-021501004-003-POCSND
2015-01-121501572-002-POCSND
2015-01-121501570-002-POCSND
2015-01-261501F10-003-POCSND
2015-02-021502016-003-POCSND
2015-02-021502041-003-POCSND
2015-02-091502455-002-POCSND
2015-02-091502453-002-POCSND
2015-02-101502576-003-POCSND
2015-03-021503016-003-POCSND
2015-03-021503018-003-POCSND
2015-03-041503223-002-POCSND
2015-03-041503217-002-POCSND
2015-03-091503514-003-POCSND
2015-04-021504182-003-POCSND
2015-04-061504322-003-POCSND
2015-04-081504519-002-POCSND
2015-04-081504516-002-POCSND
2015-04-161504B93-003-POCSND
2015-05-041505127-03-POCSND
2015-05-051505273-003-POCSND
2015-05-051505228-002-POCSND
2015-05-051505226-003-POCSND
2015-05-111505703-002-POCSND
2015-05-111505701-002ND
2015-06-011506021-003-POCSND
2015-06-011506001-003-POCSND
2015-06-031506228-002-POCSND
2015-06-031506226-002-POCSND
2015-06-051506511-003-POCSND
2015-07-011507028-004 POCSND
2015-07-021507122-002ND
2015-07-021507131-003ND
2015-07-021507126-002 POCSND
2015-07-021507152-001ND
2015-08-031508112-003 POCSND
2015-08-031508016-002 POCSND
2015-08-041508132-003ND
2015-08-041508136-003 POCSND
2015-08-051508292-002 POCSND
2015-09-011509069-003ND
2015-09-011509044-003ND
2015-09-021509130-003 POCSND
2015-09-021509127-002ND
2015-09-241509I95-002ND
2015-10-011510012-003ND
2015-10-021510102-003ND
2015-10-051510204-003ND
2015-10-051510275-002ND
2015-10-091510761-002ND
2015-11-021511015-003ND
2015-11-021511019-003ND
2015-11-021511011-003ND
2015-11-041511239-002ND
2015-11-041511232-002ND
2015-12-011512122-003ND
2015-12-011512117-002ND
2015-12-031512274-003ND
2016-01-041601027-003ND
2016-01-041601026-003ND
2016-01-051601117-003ND
2016-01-051601118-002ND
2016-02-011602026-003ND
2016-02-011602030-003ND
2016-02-021602116-002ND
2016-02-021602114-003ND
2016-03-011603017-003ND
2016-03-011603058-003ND
2016-03-021603133-002ND
2016-03-021603136-003ND
2016-04-041604182-003ND
2016-04-041604178-003ND
2016-04-051604307-002ND
2016-04-081604814-003ND
2016-04-191604H67-002ND
2016-04-191604H67-001ND
2016-05-021605026-003ND
2016-05-021605031-003ND
2016-05-031605136-002ND
2016-05-031605134-003ND
2016-05-131605C19-002ND
2016-06-011606046-003ND
2016-06-011606058-003ND
2016-06-021606174-002ND
2016-06-021606176-003ND
2016-06-021606179-002ND
2016-07-011607033-003ND
2016-07-011607038-003ND
2016-07-061607309-001ND
2016-07-061607304-002ND
2016-07-201607G21-003ND
2016-08-011608030-003ND
2016-08-011608023-003ND
2016-08-021608150-002ND
2016-08-021608153-002ND
2016-08-021608146-003ND
2016-09-011609009-003ND
2016-09-011609007-003ND
2016-09-021609103-001ND
2016-09-061609226-002ND
2016-09-141609A32-003ND
2016-10-03701004003ND
2016-10-03701016003ND
2016-10-04701085002ND
2016-10-04701086003ND
2016-10-04701090002ND
2016-11-01703342003ND
2016-11-01703329003ND
2016-11-02703443003ND
2016-11-02703441002ND
2016-11-02703439002ND
2016-12-01705755003ND
2016-12-01705757003ND
2016-12-02705864003ND
2016-12-02705860002ND
2017-01-03708119003ND
2017-01-03708121003ND
2017-01-04708226003ND
2017-01-04708228002ND
2017-02-017010299003ND
2017-02-017010301003ND
2017-02-027010428003ND
2017-02-027010433002ND
2017-03-017012330003ND
2017-03-017012330006ND
2017-03-027012444005ND
2017-03-027012444002ND
2017-04-037014702007ND
2017-04-037014702004ND
2017-04-047014790003ND
2017-04-047014793005ND
2017-04-117015494001ND
2017-04-117015494002ND
2017-05-017017330003ND
2017-05-017017330006ND
2017-05-027017419003ND
2017-05-027017419005ND
2017-05-027017419007ND
2017-06-017020087004ND
2017-06-017020087007ND
2017-06-027020207002ND
2017-06-027020195003ND
2017-06-027020188002ND
2017-07-037023057003ND
2017-07-037023051003ND
2017-07-057023149005ND
2017-07-057023149007ND
2017-07-057023149003ND
2017-08-027025936005ND
2017-08-027025936002ND
2017-08-037026044003ND
2017-08-037026044006ND
2017-08-147027134002ND
2017-09-017028733005ND
2017-09-017028733007ND
2017-09-017028733002ND
2017-09-057028822003ND
2017-09-057028822005ND
2017-10-027031513003ND
2017-10-027031523003ND
2017-10-037031771003ND
2017-10-037031776002ND
2017-10-237033724002ND
2017-11-017034471003ND
2017-11-017034468003ND
2017-11-027034612003ND
2017-11-027034615002ND
2017-11-027034621002ND
2017-12-047037025003ND
2017-12-047037022003ND
2017-12-057037178003ND
2017-12-057037183002ND
2018-01-027039428002ND
2018-01-027039433003ND
2018-01-037039537003ND
2018-01-037039549002ND
2018-02-017041864003ND
2018-02-017041859003ND
2018-02-027041932003ND
2018-02-027041929002ND
2018-03-017044170003ND
2018-03-017044227003ND
2018-03-027044360003ND
2018-03-027044364002ND
2018-04-027046851003ND
2018-04-027046849003ND
2018-04-037046965003ND
2018-04-037046968002ND
2018-05-017050006003ND
2018-05-017050003003ND
2018-05-027050249002ND
2018-05-027050253002ND
2018-06-047053547003ND
2018-06-047053553003ND
2018-06-057053667002ND
2018-06-057053665002ND
2018-07-027056825003ND
2018-07-027056821003ND
2018-07-037057049002ND
2018-07-037057052002ND
2018-08-067060488003ND
2018-08-067060483003ND
2018-08-077060734002ND
2018-08-077060729002ND
2018-09-047063506003ND
2018-09-047063507003ND
2018-09-057063696003ND
2018-09-057063696005ND
2018-10-017066338003ND
2018-10-017066339003ND
2018-10-027066493002ND
2018-10-027066493004ND
2018-11-017069664003ND
2018-11-017069667003ND
2018-11-027069898004ND
2018-11-027069898002ND
2018-12-037072611003ND
2018-12-037072611006ND
2018-12-047072767002ND
2019-01-027075226003ND
2019-01-027075233003ND
2019-01-037075439002ND
2019-01-187077011002ND
2019-01-187077011001ND
2019-01-187077011004ND
2019-01-187077011003ND
2019-02-047078242006ND
2019-02-047078242003ND
2019-02-057078379002ND
2019-03-047081153003ND
2019-03-047081155003ND
2019-03-057081245002ND
2019-04-017083986003ND
2019-04-017083988003ND
2019-04-027084124002ND
2019-05-017087752003ND
2019-05-017087754003ND
2019-05-027087901002ND
2019-06-037091747003ND
2019-06-037091747006ND
2019-06-047091922002ND
2019-06-047091922004ND
2019-06-117093118001ND
2019-07-027096056003ND
2019-07-027095944003ND
2019-07-037096337002ND
2019-07-037096334002ND
2019-07-307099314003ND
2019-08-017099654003ND
2019-08-017099649003ND
2019-08-027099695002ND
2019-08-027099700002ND
2019-09-0370103521006ND
2019-09-0370103521003ND
2019-09-0470103618002ND
2019-09-0470103615002ND
2019-09-0670104030003ND
2019-10-0170106776006ND
2019-10-0170106776003ND
2019-10-0270106990003ND
2019-10-0270106990005ND
2019-10-0370107215003ND
2019-10-1870108987001ND
2019-11-0170110399003ND
2019-11-0470110517003ND
2019-11-0570110662002ND
2019-11-0570110665002ND
2019-11-0870111149003ND
2019-12-0270113565003ND
2019-12-0270113568003ND
2019-12-0270113544003ND
2019-12-0370113655002ND