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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethane

Harris County Municipal Utility District 158

NOTE: Harris County Municipal Utility District 158 purchases water from City of Houston which is required to test for 1,1-dichloroethane. Sample information shown below was taken by City of Houston.

1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.

 

328

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 3 ppb

The EWG Health Guideline of 3 ppb for 1,1-dichloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

NOTE: Harris County Municipal Utility District 158 purchases water from City of Houston which is required to test for 1,1-dichloroethane. Sample information shown below was taken by City of Houston.

Date Lab ID Result
2013-07-091307298-001BND
2013-07-091307338-001BND
2013-07-091307282-001BND
2013-07-091307286-001BND
2013-07-091307283-001BND
2013-07-091307329-001BND
2013-07-091307285-001BND
2013-07-101307327-001BND
2013-07-101307334-001BND
2013-07-101307328-001BND
2013-07-101307335-001BND
2013-07-101307330-001BND
2013-07-101307310-001BND
2013-07-101307331-001BND
2013-07-101307341-001BND
2013-07-161307536-001BND
2013-07-161307541-001BND
2013-07-161307534-001BND
2013-07-161307549-001BND
2013-07-161307542-001BND
2013-07-161307555-001BND
2013-07-161307552-001BND
2013-07-171307589-001BND
2013-07-171307592-001BND
2013-07-171307593-001BND
2013-07-171307543-001BND
2013-07-171307588-001BND
2013-07-171307590-001BND
2013-07-171307547-001BND
2013-07-171307546-001BND
2013-07-171307591-001BND
2013-07-301307A06-001BND
2013-07-301307A04-001AND
2013-07-301307A03-001AND
2013-07-311307A07-001BND
2013-08-061308222-001AND
2013-08-061308216-001AND
2013-08-061308220-001AND
2013-08-061308219-001AND
2013-08-061308221-001AND
2013-08-061308217-001AND
2013-08-061308218-001AND
2013-10-151310526-001BND
2013-10-151310596-001BND
2013-10-151310536-001BND
2013-10-151310525-001BND
2013-10-151310535-001BND
2013-10-151310524-001BND
2013-10-151310595-001BND
2013-10-161310594-001BND
2013-10-161310597-001BND
2013-10-161310593-001BND
2014-01-211401595-001BND
2014-01-211401602-001BND
2014-01-211401750-001BND
2014-01-211401596-001BND
2014-01-211401592-001BND
2014-01-211401597-001BND
2014-01-211401598-001BND
2014-01-211401600-001BND
2014-01-211401594-001BND
2014-01-211401593-001BND
2014-01-211401601-001BND
2014-01-211401693-001BND
2014-01-211401599-001BND
2014-01-211401641-001BND
2014-01-211401603-001BND
2014-01-221401639-001BND
2014-01-221401637-001BND
2014-01-221401636-001BND
2014-01-221401638-001BND
2014-01-221401640-001BND
2014-02-051402322-001BND
2014-02-051402196-001BND
2014-02-051402190-001BND
2014-02-051402211-001BND
2014-02-051402198-001BND
2014-02-051402193-001BND
2014-02-051402184-001BND
2014-02-051402199-001BND
2014-02-051402197-001BND
2014-02-051402205-001BND
2014-02-051402201-001BND
2014-02-051402202-001BND
2014-02-051402185-001BND
2014-02-051402192-001BND
2014-02-051402194-001BND
2014-02-051402186-001BND
2014-02-051402191-001BND
2014-02-051402187-001BND
2014-02-051402195-001BND
2014-02-051402189-001BND
2014-02-051402188-001BND
2014-02-051402200-001BND
2014-04-151404648-001BND
2014-04-151404643-001BND
2014-04-151404649-001BND
2014-04-151404645-001BND
2014-04-151404646-001BND
2014-04-151404642-001BND
2014-04-151404644-001BND
2014-04-16AC50842ND
2014-04-16AC50844ND
2014-04-17AC51090ND
2014-04-17AC51078ND
2014-04-17AC51084ND
2014-04-17AC51082ND
2014-04-211404865-001BND
2014-06-03AC55801ND
2014-07-15AC59698ND
2014-07-15AC59690ND
2014-07-15AC59692ND
2014-07-15AC59694ND
2014-07-15AC59688ND
2014-07-16AC59835ND
2014-07-16AC59831ND
2014-07-16AC59839ND
2014-07-16AC59849ND
2014-07-16AC59837ND
2014-07-16AC59845ND
2014-10-08AC69209ND
2014-10-09AC69350ND
2014-10-09AC69348ND
2014-12-09AC74196ND
2014-12-09AC74204ND
2014-12-18AC75459ND
2014-12-18AC75455ND
2015-03-04AC82952ND
2015-03-05AC82914ND
2015-03-24AC85888ND
2015-06-04AC94641ND
2015-06-04AC94645ND
2015-06-04AC94639ND
2015-06-04AC94643ND
2015-06-04AC94647ND
2015-07-21AD00437ND
2015-07-21AD00441ND
2015-07-21AD00429ND
2015-07-21AD00435ND
2015-07-21AD00443ND
2015-07-21AD00433ND
2015-07-21AD00405ND
2015-07-21AD00407ND
2015-07-22AD00630ND
2015-07-22AD00628ND
2015-07-22AD00632ND
2015-07-22AD00626ND
2015-07-22AD00624ND
2015-07-22AD00638ND
2015-09-17AD07597ND
2015-09-17AD07599ND
2015-10-22AD11558ND
2015-10-22AD11536ND
2015-10-22AD11542ND
2015-10-22AD11532ND
2015-10-22AD11548ND
2015-10-22AD11550ND
2015-11-12AD13376ND
2015-11-12AD13378ND
2015-11-12AD13382ND
2015-11-12AD13386ND
2015-11-12AD13372ND
2015-11-12AD13380ND
2015-11-12AD13390ND
2015-12-08AD15973ND
2015-12-08AD15967ND
2016-02-18AD24361ND
2016-02-18AD24331ND
2016-02-18AD24299ND
2016-02-18AD24379ND
2016-03-03AD26927ND
2016-03-17AD29381ND
2016-03-17AD29379ND
2016-03-23AD30127ND
2016-03-23AD30131ND
2016-03-23AD30129ND
2016-03-23AD30155ND
2016-06-03AD39456ND
2016-06-08AD39810ND
2016-06-08AD39818ND
2016-06-08AD39806ND
2016-06-08AD39802ND
2016-06-08AD39794ND
2016-06-08AD39808ND
2016-06-16AD41019ND
2016-06-16AD41015ND
2016-06-16AD41013ND
2016-09-20AD50395ND
2016-09-20AD50391ND
2016-09-20AD50373ND
2016-09-20AD50375ND
2016-09-20AD50381ND
2016-09-21AD50831ND
2016-09-21AD50829ND
2016-09-21AD50809ND
2016-09-21AD50825ND
2016-09-22AD50815ND
2016-10-06AD52680ND
2016-10-06AD52682ND
2016-10-06AD52678ND
2016-10-06AD52676ND
2016-10-06AD52674ND
2016-11-18AD58909ND
2016-11-18AD58877ND
2016-11-21AD58875ND
2016-11-21AD58903ND
2016-11-21AD58897ND
2016-11-21AD58879ND
2016-11-21AD58871ND
2017-01-26AD67193ND
2017-01-26AD67205ND
2017-01-26AD67203ND
2017-03-01AD72767ND
2017-03-02AD73096ND
2017-03-02AD73124ND
2017-03-28AD77142ND
2017-03-28AD77184ND
2017-03-28AD77180ND
2017-03-28AD77186ND
2017-03-28AD77178ND
2017-03-29AD77428ND
2017-03-29AD77430ND
2017-03-29AD77444ND
2017-03-29AD77424ND
2017-04-26AD81177ND
2017-04-27AD81524ND
2017-04-27AD81528ND
2017-07-06AD88484ND
2017-07-06AD88482ND
2017-07-25AD90637ND
2017-07-25AD90641ND
2017-07-25AD90639ND
2017-07-26AD90867ND
2017-07-26AD90845ND
2017-08-15AD93122ND
2017-08-15AD93098ND
2017-08-15AD93120ND
2017-08-15AD93104ND
2017-09-11AD95487ND
2017-09-11AD95493ND
2017-09-11AD95485ND
2017-09-26AD98055ND
2017-09-26AD98057ND
2017-11-07AE03895ND
2017-11-07AE03877ND
2017-11-07AE03875ND
2017-11-07AE03897ND
2017-11-07AE03883ND
2017-11-07AE03881ND
2017-11-14AE04773ND
2017-12-04AE06600ND
2017-12-04AE06598ND
2018-01-18AE09269ND
2018-01-18AE09263ND
2018-01-18AE09267ND
2018-01-23AE09888ND
2018-01-23AE09890ND
2018-01-23AE09892ND
2018-01-23AE09882ND
2018-03-29AE20616ND
2018-03-29AE20660ND
2018-03-29AE20620ND
2018-03-29AE20668ND
2018-03-29AE20614ND
2018-03-29AE20626ND
2018-04-26AE24174ND
2018-04-26AE24170ND
2018-04-26AE24160ND
2018-04-26AE24178ND
2018-04-26AE24176ND
2018-04-26AE24184ND
2018-05-22AE27250ND
2018-05-22AE27262ND
2018-05-22AE27246ND
2018-05-22AE27268ND
2018-07-19AE33955ND
2018-07-19AE33951ND
2018-07-19AE33949ND
2018-07-19AE33947ND
2018-07-19AE33953ND
2018-07-19AE33975ND
2018-08-03AE35862ND
2018-08-03AE35866ND
2018-08-15AE37202ND
2018-08-15AE37200ND
2018-08-15AE37218ND
2018-08-15AE37214ND
2018-08-28AE38811ND
2018-09-26AE41760ND
2018-09-26AE41766ND
2018-09-26AE41768ND
2018-09-26AE41758ND
2018-11-14AE46111ND
2019-01-16AE50170ND
2019-03-06AE57367ND
2019-03-06AE57365ND
2019-03-06AE57369ND
2019-03-06AE57359ND
2019-03-06AE57361ND
2019-03-06AE57363ND
2019-04-10AE62068ND
2019-04-11AE62064ND
2019-04-11AE62066ND
2019-06-25AE72013ND
2019-06-25AE72015ND
2019-06-25AE72011ND
2019-07-24AE76001ND
2019-07-24AE75999ND
2019-07-24AE75989ND
2019-07-25AE75991ND
2019-07-25AE75993ND
2019-09-23AE84256ND
2019-09-23AE84250ND
2019-09-23AE84254ND
2019-11-18AE89561ND
2019-11-18AE89557ND
2019-11-18AE89559ND
2019-11-22AE90418ND
2019-11-22AE90420ND
2019-11-22AE90414ND
2019-11-22AE90412ND
2019-12-02AE90836ND
2019-12-02AE90844ND
2019-12-02AE90842ND
2019-12-02AE90838ND
2019-12-02AE90840ND
2019-12-02AE90846ND
2019-12-02AE90834ND