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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Rulo, Village of

NOTE: Rulo, Village of purchases water from Falls City, City of which is required to test for trichlorofluoromethane. Sample information shown below was taken by Falls City, City of.

Trichlorofluoromethane (Freon 11) 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1,300 ppb

The EWG Health Guideline of 1,300 ppb for trichlorofluoromethane 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

NOTE: Rulo, Village of purchases water from Falls City, City of which is required to test for trichlorofluoromethane. Sample information shown below was taken by Falls City, City of.

Date Lab ID Result
2014-09-15320896ND
2014-09-22324624ND
2014-09-22324625ND
2015-08-10375618ND
2015-08-10375619ND
2016-08-08ND
2016-08-08ND
2017-04-24ND
2017-08-01ND
2017-08-01ND
2018-08-14567277ND
2018-08-14567278ND
2019-08-12628466ND
2019-08-12628467ND