Know Your Environment. Protect Your Health.

1,1-Dichloroethane

The Oaks Water Supply Corporation

NOTE: The Oaks Water Supply Corporation purchases water from San Antonio Water System which is required to test for 1,1-dichloroethane. Sample information shown below was taken by San Antonio Water System.

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

 

326

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND60ND
2021ND30ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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: The Oaks Water Supply Corporation purchases water from San Antonio Water System which is required to test for 1,1-dichloroethane. Sample information shown below was taken by San Antonio Water System.

Date Lab ID Result
2015-03-09201503110220AMND
2015-03-09201503110222AMND
2015-03-09201503110218AMND
2015-03-10201502090158AMND
2015-03-10201502090234AMND
2015-03-10201502090223AMND
2015-03-10201502090159AMND
2015-03-10201502090197AMND
2015-03-10201502090139AMND
2015-03-10201502090242AMND
2015-03-10201502090174AMND
2015-03-10201502090208AMND
2015-03-10201502090198AMND
2015-03-10201502090209AMND
2015-03-10201502090244AMND
2015-03-10201502090226AMND
2015-03-10201502090225AMND
2015-03-11201502090157AMND
2015-03-11201502090196AMND
2015-03-11201502090276AMND
2015-03-11201502090263AMND
2015-03-11201502090243AMND
2015-03-11201502090240AMND
2015-03-11201502090233AMND
2015-03-11201502090206AMND
2015-03-11201502090251AMND
2015-03-11201502090241AMND
2015-03-11201502090235AMND
2015-03-11201502090175AMND
2015-03-11201502090224AMND
2015-03-11201502090145AMND
2015-03-12201503140088AMND
2015-03-13201503140208AMND
2015-06-29201506300299AMND
2015-09-14201508270375AMND
2015-09-14201508270381AMND
2015-09-14201508270380AMND
2015-09-14201508270371AMND
2015-09-14201508270398AMND
2015-09-14201508270399AMND
2015-09-14201508270400AMND
2015-09-14201508270386AMND
2015-09-14201508270366AMND
2015-09-15201508270378AMND
2015-09-15201508270376AMND
2015-09-15201508270382AMND
2015-09-15201508270383AMND
2015-09-15201508270368AMND
2015-09-15201508270369AMND
2015-09-15201509170012AMND
2015-09-15201508270373AMND
2015-09-15201508270372AMND
2015-09-15201508270374AMND
2015-09-15201508270370AMND
2015-09-15201508270401AMND
2015-09-15201508270385AMND
2015-09-15201508270396AMND
2015-09-16201508270363AMND
2015-09-16201508270379AMND
2015-09-16201508270367AMND
2015-09-16201508270387AMND
2015-09-16201508270384AMND
2015-09-16201508270395AMND
2015-09-16201508270394AMND
2015-09-16201508270392AMND
2015-09-17201508270364AMND
2015-09-17201508270377AMND
2015-09-17201509180417AMND
2015-09-17201508270389AMND
2015-12-04201512050172AMND
2018-03-01AE16352ND
2018-03-01AE16364ND
2018-03-01AE16374ND
2018-03-15AE18622ND
2018-03-26AE19940ND
2018-03-26AE19962ND
2018-05-09AE25777ND
2018-05-10AE25963ND
2018-06-06AE28871ND
2018-06-06AE28877ND
2018-07-02AE32261ND
2018-07-19AE33971ND
2018-07-23AE34141ND
2018-09-26AE41718ND
2018-09-26AE41722ND
2018-09-26AE41764ND
2018-09-26AE41770ND
2018-09-26AE41772ND
2018-09-27AE41964ND
2018-09-27AE41976ND
2018-09-27AE41978ND
2018-09-27AE42030ND
2018-09-27AE42032ND
2018-09-27AE42034ND
2018-09-27AE42036ND
2018-10-05AE42822ND
2018-11-19AE46506ND
2018-11-19AE46508ND
2018-11-19AE46510ND
2018-11-19AE46512ND
2018-11-19AE46514ND
2018-11-19AE46516ND
2018-11-20AE46675ND
2018-12-07AE48410ND
2018-12-07AE48412ND
2018-12-07AE48416ND
2018-12-07AE48418ND
2018-12-07AE48420ND
2018-12-13AE48836ND
2018-12-13AE48852ND
2018-12-13AE48854ND
2019-01-29AE51987ND
2019-01-29AE51989ND
2019-01-30AE52202ND
2019-01-31AE52469ND
2019-01-31AE52471ND
2019-01-31AE52473ND
2019-03-07AE57602ND
2019-03-07AE57628ND
2019-03-28AE60466ND
2019-03-28AE60468ND
2019-03-28AE60470ND
2019-04-23AE63398ND
2019-04-23AE63402ND
2019-04-23AE63404ND
2019-04-25AE63728ND
2019-05-17AE67160ND
2019-05-21AE67410ND
2019-05-21AE67412ND
2019-05-21AE67414ND
2019-05-21AE67424ND
2019-08-13AE78339ND
2019-08-13AE78341ND
2019-10-31AE88168ND
2019-11-13AE89133ND
2019-11-13AE89135ND
2019-11-14AE89282ND
2019-11-14AE89286ND
2019-11-25AE90440ND
2019-11-25AE90442ND
2019-11-25AE90444ND
2019-11-25AE90446ND
2019-11-26AE90617ND
2019-11-26AE90619ND
2019-12-10AE91921ND
2019-12-10AE91923ND
2019-12-10AE91925ND
2019-12-10AE91927ND
2019-12-11AE92160ND
2019-12-11AE92162ND
2020-02-19AE99006ND
2020-03-26AF04718ND
2020-03-26AF04730ND
2020-03-26AF04732ND
2020-03-30AF04891ND
2020-03-30AF04893ND
2020-03-30AF04907ND
2020-03-31AF05078ND
2020-03-31AF05080ND
2020-03-31AF05082ND
2020-05-05AF09356ND
2020-05-18AF11652ND
2020-06-15AF15350ND
2020-06-15AF15352ND
2020-07-21AF20464ND
2020-07-21AF20466ND
2020-08-03AF21856ND
2020-08-03AF21858ND
2020-10-05AF29509ND
2020-10-05AF29511ND
2020-10-05AF29513ND
2020-10-05AF29515ND
2020-10-07AF29839ND
2020-10-07AF29841ND
2020-10-29AF32636ND
2020-10-29AF32670ND
2020-10-29AF32672ND
2020-10-29AF32678ND
2020-10-29AF32680ND
2020-11-11AF34093ND
2020-11-11AF34095ND
2020-11-11AF34097ND
2020-11-11AF34099ND
2020-11-12AF34411ND
2020-11-16AF34609ND
2020-11-16AF34611ND
2020-11-16AF34613ND
2020-11-17AF34903ND
2020-11-17AF34905ND
2020-11-17AF34907ND
2020-11-18AF35121ND
2020-11-18AF35123ND
2020-11-18AF35125ND
2020-12-15AF37677ND
2020-12-15AF37679ND
2020-12-18AF38170ND
2021-01-13AF39196ND
2021-01-26AF41111ND
2021-01-26AF41113ND
2021-01-26AF41119ND
2021-01-26AF41121ND
2021-01-26AF41123ND
2021-03-03AF45135ND
2021-03-03AF45137ND
2021-03-03AF45139ND
2021-03-05AF46066ND
2021-03-05AF46068ND
2021-03-05AF46078ND
2021-03-05AF46080ND
2021-03-05AF46084ND
2021-05-11AF53244ND
2021-05-11AF53246ND
2021-05-11AF53248ND
2021-05-11AF53250ND
2021-05-11AF53266ND
2021-05-20AF54861ND
2021-06-14AF57780ND
2021-06-14AF57782ND
2021-06-14AF57784ND
2021-07-13AF61664ND
2021-07-13AF61666ND
2021-07-13AF61722ND
2021-07-13AF61726ND
2021-07-13AF61728ND
2021-08-04AF64829ND
2021-08-05AF65061ND
2021-09-28AF71410ND
2021-10-05AF72301ND
2021-11-29AF77368ND
2021-11-29AF77370ND
2021-11-29AF77372ND
2021-11-29AF77376ND
2021-11-30AF77526ND
2021-11-30AF77528ND
2021-11-30AF77530ND
2021-11-30AF77532ND
2021-11-30AF77534ND
2021-11-30AF77536ND
2021-11-30AF77538ND
2021-12-01AF77678ND
2021-12-01AF77680ND
2021-12-01AF77684ND
2021-12-01AF77686ND
2021-12-17AF79089ND
2022-01-11AF79695ND
2022-01-11AF79703ND
2022-01-13AF80246ND
2022-01-13AF80248ND
2022-04-14AF93370ND
2022-04-14AF93372ND
2022-06-27AG02404ND
2022-06-27AG02406ND
2022-06-27AG02408ND
2022-06-27AG02410ND
2022-06-27AG02412ND
2022-07-06AG03461ND
2022-08-04AG07913ND
2022-10-24AG18062ND
2022-10-24AG18064ND
2022-10-24AG18066ND
2022-10-24AG18074ND
2022-10-24AG18076ND
2022-10-24AG18094ND
2022-10-24AG18096ND
2022-10-25AG18347ND
2022-10-25AG18349ND
2022-10-25AG18351ND
2022-10-25AG18353ND
2022-12-05AG20696ND
2022-12-05AG20700ND
2022-12-05AG20706ND
2022-12-05AG20708ND
2022-12-05AG20710ND
2022-12-05AG20712ND
2022-12-05AG20714ND
2022-12-05AG20716ND
2022-12-05AG20718ND
2022-12-07AG21117ND
2022-12-07AG21121ND
2022-12-07AG21123ND
2022-12-07AG21125ND
2022-12-07AG21127ND
2022-12-07AG21129ND
2022-12-07AG21133ND
2023-02-22AG29986ND
2023-02-22AG29988ND
2023-04-05AG35639ND
2023-05-08AG39576ND
2023-06-27AG46183ND
2023-07-11AG47876ND
2023-07-12AG48176ND
2023-08-14AG52406ND
2023-10-04AG58428ND
2023-10-31AG61756ND
2023-10-31AG61758ND
2023-10-31AG61760ND
2023-10-31AG61762ND
2023-10-31AG61764ND
2023-10-31AG61766ND
2023-11-01AG62019ND
2023-11-01AG62021ND
2023-11-01AG62023ND
2023-11-01AG62025ND
2023-11-01AG62027ND
2023-11-01AG62029ND
2023-11-14AG63560ND
2023-11-14AG63562ND
2023-11-15AG63770ND
2023-11-15AG63772ND
2023-11-15AG63774ND
2023-11-15AG63778ND
2023-11-15AG63780ND
2023-11-15AG63782ND
2023-11-15AG63784ND
2023-11-15AG63786ND
2023-11-15AG63788ND
2023-11-15AG63790ND
2023-11-16AG64000ND
2023-12-18AG66826ND
2023-12-18AG66828ND
2023-12-18AG66830ND
2023-12-18AG66832ND
2023-12-18AG66834ND
2023-12-18AG66836ND
2023-12-19AG67028ND
2023-12-19AG67034ND