Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Chlorodifluoromethane

City of Lancaster

NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for chlorodifluoromethane. Sample information shown below was taken by Dallas Water Utility.

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND20ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for chlorodifluoromethane. Sample information shown below was taken by Dallas Water Utility.

Date Lab ID Result
2014-04-08Q1410915005ND
2014-04-08Q1410915009ND
2014-04-08Q1410915001ND
2014-07-15Q1428070005ND
2014-07-15Q1428070009ND
2014-07-15Q1428070001ND
2014-10-21Q1453299005ND
2014-10-21Q1453299009ND
2014-10-21Q1453299001ND
2015-01-13Q1500512005ND
2015-01-13Q1500512009ND
2015-01-13Q1500512001ND