Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Dichlorodifluoromethane

City of Hollister

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.

 

6

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
2014ND60ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-121610-001-1205ND
2014-06-121610-002-1145ND
2014-06-121610-005-1015ND
2014-06-121610-006-1315ND
2014-06-121610-007-1250ND
2014-06-121610-009-1055ND