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EWG's Tap Water Database — 2019 UPDATE

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Trichlorotrifluoroethane

City of Ripon

Trichlorotrifluoroethane (Freon 113) 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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND20ND
2014N/A00N/A
2015ND40ND
2016ND30ND
2017ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 4,000 ppb

The EWG Health Guideline of 4,000 ppb for trichlorotrifluoroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

ppb = parts per billion

All test results

Date Lab ID Result
2012-06-132625-022-1013ND
2012-06-132625-007-0927ND
2012-06-132625-003-0725ND
2012-07-182625-024-1040ND
2013-06-262625-010-1425ND
2013-10-292625-020-0935ND
2015-06-082625-022-1030ND
2015-06-082625-007-0955ND
2015-06-082625-003-1138ND
2015-07-082625-024-0955ND
2016-06-152625-010-0820ND
2016-06-152625-003-0800ND
2016-10-202625-020-1045ND
2017-06-142625-010-0930ND
2017-10-242625-020-1020ND