Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Apple Valley Ranchos Water Company

Chlorodifluoromethane (Freon 22) 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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0992 ppb122ND - 0.730 ppb
2014ND90ND
2015ND110ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-05B3F0568-11ND
2013-06-05B3F0568-09ND
2013-06-05B3F0568-01ND
2013-06-05B3F0568-07ND
2013-06-27B3F2918-03ND
2013-06-27B3F2918-010.730 ppb
2013-12-13B3L1370-19ND
2013-12-13B3L1370-25ND
2013-12-13B3L1370-160.460 ppb
2013-12-13B3L1370-13ND
2013-12-13B3L1370-28ND
2013-12-13B3L1370-22ND
2014-06-19B4F2049-07ND
2014-06-19B4F2049-10ND
2014-06-19B4F2049-01ND
2014-06-19B4F2049-04ND
2014-12-11B4L1471-10ND
2014-12-11B4L1471-13ND
2014-12-11B4L1471-07ND
2014-12-11B4L1471-01ND
2014-12-11B4L1471-04ND
2015-03-11B5C1183-10ND
2015-03-11B5C1183-01ND
2015-03-11B5C1183-07ND
2015-03-11B5C1183-04ND
2015-03-11B5C1183-13ND
2015-05-21B5E2179-01ND
2015-09-03B5I0501-01ND
2015-09-03B5I0501-10ND
2015-09-03B5I0501-13ND
2015-09-03B5I0501-04ND
2015-09-03B5I0501-07ND