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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Peter Pitchess Honor Rancho Detention Center

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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38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND130ND
2016ND30ND
2017ND50ND
2018ND70ND
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-045442-016-1115ND
2014-03-045442-006-1058ND
2014-03-045442-003-1046ND
2015-02-185442-003-1155ND
2015-02-185442-016-1230ND
2015-02-185442-006-1215ND
2015-03-045442-003-0934ND
2015-03-045442-016-0957ND
2015-03-045442-006-0942ND
2015-03-255442-003-1050ND
2015-03-255442-006-1105ND
2015-04-155442-006-1205ND
2015-04-155442-003-1155ND
2015-05-055442-016-1330ND
2015-05-055442-006-1310ND
2015-05-055442-003-1250ND
2016-03-305442-016-0937ND
2016-03-305442-003-0857ND
2016-03-305442-006-0903ND
2017-07-139588-006-1100ND
2017-07-139588-003-1049ND
2017-07-139588-016-1110ND
2017-09-189590-016-0945ND
2017-09-189590-016-0945ND
2018-01-169590-006-0915ND
2018-01-169590-003-0900ND
2018-01-169590-016-0930ND
2018-07-169590-006-0845ND
2018-07-169590-003-0800ND
2018-10-099590-006-0930ND
2018-10-099590-003-0900ND
2019-01-089590-003-0830ND
2019-01-089590-016-0900ND
2019-01-089590-006-0845ND
2019-07-089590-016-0945ND
2019-09-039590-006-0930ND
2019-09-039590-003-1030ND
2019-12-169590-016-0830ND