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EWG's Tap Water Database — 2021 UPDATE

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Trichlorotrifluoroethane

City of Dinuba

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
2013N/A00N/A
2014ND20ND
2015ND10ND
2016ND50ND
2017N/A00N/A
2018ND20ND
2019ND50ND

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
2014-07-295810-015-1100ND
2014-07-295810-017-1140ND
2015-06-175802-020-1053ND
2016-06-155810-011-0945ND
2016-06-155810-014-1120ND
2016-06-155810-015-0815ND
2016-06-155810-019-0919ND
2016-06-155810-021-1058ND
2018-08-225810-017-0846ND
2018-08-225810-020-0751ND
2019-06-125810-011-0840ND
2019-06-125810-014-1330ND
2019-06-125810-015-1110ND
2019-06-125810-019-0928ND
2019-06-125810-021-1135ND