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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Carrolls Creek Water Authority

NOTE: Carrolls Creek Water Authority purchases water from Tuscaloosa Water & Sewer which is required to test for chlorodifluoromethane. Sample information shown below was taken by Tuscaloosa Water & Sewer.

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.

 

8

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
2013ND30ND
2014ND10ND
2015ND80ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

NOTE: Carrolls Creek Water Authority purchases water from Tuscaloosa Water & Sewer which is required to test for chlorodifluoromethane. Sample information shown below was taken by Tuscaloosa Water & Sewer.

Date Lab ID Result
2015-02-263198096ND
2015-02-263198098ND
2015-04-233230586ND
2015-04-233230575ND
2015-07-173283287ND
2015-07-173283264ND
2015-10-093339575ND
2015-10-093339539ND