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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

City of Tustin

Dichlorodifluoromethane (Freon-12) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.

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90

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
2014ND130ND
2015ND100ND
2016ND150ND
2017ND250ND
2018ND150ND
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-254417-017-1115ND
2014-02-254417-008-1050ND
2014-02-254417-011-1000ND
2014-02-254417-012-1025ND
2014-05-284417-032-0945ND
2014-05-284417-011-1040ND
2014-05-284417-013-0830ND
2014-08-134417-003-1015ND
2014-08-134417-016-1030ND
2014-08-134417-013-0850ND
2014-08-134417-011-1045ND
2014-11-134417-013-0945ND
2014-11-134417-011-1130ND
2015-03-114417-012-1045ND
2015-03-114417-017-0925ND
2015-03-114417-016-1015ND
2015-03-114417-008-0940ND
2015-05-134417-013-0840ND
2015-05-134417-032-0955ND
2015-05-134417-011-1040ND
2015-07-274417-022-1030ND
2015-07-274417-009-0940ND
2015-11-184417-022-1110ND
2016-02-244417-011-0950ND
2016-02-244417-022-1035ND
2016-02-244417-017-0840ND
2016-02-244417-016-0930ND
2016-02-244417-008-0855ND
2016-02-244417-003-1110ND
2016-06-024417-032-1015ND
2016-06-024417-013-0955ND
2016-06-024417-003-1035ND
2016-08-174417-022-0950ND
2016-09-134417-009-0905ND
2016-11-294417-022-1045ND
2016-11-294417-009-1025ND
2016-12-074417-036-0910ND
2016-12-079588-036-0910ND
2017-01-314417-008-1020ND
2017-01-314417-017-0950ND
2017-02-069588-036-0850ND
2017-02-064417-022-1130ND
2017-02-064417-011-1110ND
2017-02-064417-016-1050ND
2017-02-064417-036-0850ND
2017-02-064417-009-1025ND
2017-02-064417-003-1000ND
2017-03-064417-012-0935ND
2017-03-274417-012-0945ND
2017-03-274417-012-1000ND
2017-05-114417-012-1105ND
2017-05-114417-009-1030ND
2017-05-114417-022-1005ND
2017-05-114417-013-0830ND
2017-05-314417-032-0935ND
2017-05-319588-036-0840ND
2017-05-314417-036-0840ND
2017-07-279588-036-1140ND
2017-07-274417-036-1140ND
2017-09-074417-009-1115ND
2017-09-074417-022-1140ND
2017-11-294417-009-1000ND
2017-11-294417-022-1020ND
2018-01-304417-022-0915ND
2018-02-134417-011-1010ND
2018-02-134417-016-0940ND
2018-02-224417-003-0900ND
2018-02-224417-009-0930ND
2018-03-084417-012-0850ND
2018-03-214417-008-0910ND
2018-03-214417-017-0850ND
2018-06-054417-032-1000ND
2018-06-054417-012-1030ND
2018-06-054417-036-0920ND
2018-06-074417-011-1010ND
2018-06-074417-013-1040ND
2018-08-064417-011-1145ND
2018-10-304417-011-0935ND
2019-02-194417-011-1030ND
2019-02-194417-003-0955ND
2019-02-194417-022-0930ND
2019-02-194417-009-0905ND
2019-02-214417-013-0910ND
2019-02-214417-012-0835ND
2019-02-214417-016-0850ND
2019-02-254417-036-0940ND
2019-02-254417-032-1000ND
2019-05-234417-011-0845ND
2019-07-154417-011-1120ND
2019-10-284417-011-0925ND