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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Santa Clarita Water Division

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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136

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND130ND
2015ND370ND
2016ND170ND
2017ND150ND
2018ND410ND
2019ND130ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-112104-002-1010ND
2014-06-112104-006-0950ND
2014-06-112104-007-0845ND
2014-06-112104-008-1035ND
2014-06-112104-009-1030ND
2014-06-112104-012-0955ND
2014-06-112104-013-1100ND
2014-06-112104-014-1110ND
2014-06-112104-015-0920ND
2014-06-112104-016-1025ND
2014-06-112104-025-1000ND
2014-06-112104-039-0830ND
2014-06-112104-040-0855ND
2015-01-299590-002-1345ND
2015-01-299590-006-1320ND
2015-01-299590-008-1010ND
2015-01-299590-009-1220ND
2015-01-299590-012-1135ND
2015-01-299590-013-1115ND
2015-01-299590-015-1145ND
2015-01-299590-016-1050ND
2015-01-299590-019-0945ND
2015-01-299590-025-1115ND
2015-01-299590-039-1415ND
2015-01-299590-040-1025ND
2015-04-299590-002-1135ND
2015-04-299590-006-1215ND
2015-04-299590-008-1100ND
2015-04-299590-009-1130ND
2015-04-299590-012-1000ND
2015-04-299590-013-1025ND
2015-04-299590-015-0935ND
2015-04-299590-016-1200ND
2015-04-299590-019-0930ND
2015-04-299590-039-1100ND
2015-04-299590-040-0835ND
2015-06-032104-002-0950ND
2015-06-032104-006-0945ND
2015-06-032104-007-0920ND
2015-06-032104-012-0825ND
2015-06-032104-015-0845ND
2015-06-032104-016-0840ND
2015-06-032104-019-0900ND
2015-06-032104-039-1035ND
2015-06-032104-040-0905ND
2015-06-049590-007-0930ND
2015-06-102104-009-0845ND
2015-08-272104-025-0945ND
2015-09-039590-007-1030ND
2015-12-029590-025-1125ND
2016-01-299590-013-1110ND
2016-03-292104-014-1335ND
2016-04-089590-014-0900ND
2016-06-012104-002-0935ND
2016-06-012104-006-0915ND
2016-06-012104-007-1020ND
2016-06-012104-009-0900ND
2016-06-012104-012-0950ND
2016-06-012104-013-1020ND
2016-06-012104-014-1030ND
2016-06-012104-015-1040ND
2016-06-012104-016-0850ND
2016-06-012104-019-0835ND
2016-06-012104-025-0940ND
2016-06-012104-039-1010ND
2016-06-012104-040-1030ND
2016-07-119590-014-0840ND
2017-02-012104-008-0950ND
2017-06-082104-006-1115ND
2017-06-082104-007-0920ND
2017-06-082104-008-1145ND
2017-06-082104-009-0945ND
2017-06-082104-012-1120ND
2017-06-082104-013-1030ND
2017-06-082104-014-1050ND
2017-06-082104-015-1015ND
2017-06-082104-016-0950ND
2017-06-082104-019-1000ND
2017-06-082104-025-1030ND
2017-06-082104-039-0940ND
2017-10-042104-002-0849ND
2017-12-042104-040-1345ND
2018-01-109590-002-0910ND
2018-01-109590-006-0830ND
2018-01-109590-007-1020ND
2018-01-109590-008-1210ND
2018-01-109590-009-1150ND
2018-01-109590-012-1310ND
2018-01-109590-013-0920ND
2018-01-109590-014-1020ND
2018-01-109590-015-0830ND
2018-01-109590-019-1100ND
2018-01-109590-025-1330ND
2018-01-109590-039-0950ND
2018-01-109590-040-1115ND
2018-02-149590-016-1035ND
2018-04-119590-002-0720ND
2018-04-119590-006-0800ND
2018-04-119590-007-0730ND
2018-04-119590-008-1200ND
2018-04-119590-009-1135ND
2018-04-119590-012-1005ND
2018-04-119590-013-0910ND
2018-04-119590-014-1000ND
2018-04-119590-015-1435ND
2018-04-119590-016-1220ND
2018-04-119590-019-1050ND
2018-04-119590-025-1045ND
2018-04-119590-039-0915ND
2018-04-119590-040-0815ND
2018-06-062104-002-1030ND
2018-06-062104-006-1000ND
2018-06-062104-007-0840ND
2018-06-062104-008-1030ND
2018-06-062104-009-1015ND
2018-06-062104-012-1045ND
2018-06-062104-013-0900ND
2018-06-062104-014-0920ND
2018-06-062104-016-1010ND
2018-06-062104-019-0845ND
2018-06-062104-025-1110ND
2018-06-062104-039-0920ND
2018-06-062104-040-0855ND
2019-06-052104-002-1125ND
2019-06-052104-006-1135ND
2019-06-052104-008-1013ND
2019-06-052104-009-0950ND
2019-06-052104-012-1051ND
2019-06-052104-013-0902ND
2019-06-052104-014-0848ND
2019-06-052104-016-0959ND
2019-06-052104-019-0834ND
2019-06-052104-025-1037ND
2019-06-052104-039-0905ND
2019-06-052104-040-0923ND
2019-08-072104-007-0930ND