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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Dothan Utilities

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.

 

71

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND210ND
2015ND50ND
2016ND50ND
2017ND310ND
2018ND60ND
2019ND30ND

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

Date Lab ID Result
2014-02-051402-00115-16ND
2014-02-051402-00115-10ND
2014-02-051402-00115-4ND
2014-02-051402-00115-7ND
2014-02-051402-00115-5ND
2014-02-051402-00115-14ND
2014-02-051402-00115-9ND
2014-02-051402-00115-6ND
2014-02-051402-00115-1ND
2014-02-051402-00115-3ND
2014-02-051402-00115-8ND
2014-02-051402-00115-13ND
2014-02-051402-00115-11ND
2014-02-051402-00115-15ND
2014-02-051402-00115-2ND
2014-02-051402-00115-12ND
2014-04-081404-00142-3ND
2014-04-081404-00142-1ND
2014-05-051405-00064-5ND
2014-07-141407-00191-27ND
2014-11-031411-00030-5ND
2015-02-021502-00047-29VND
2015-02-021502-00047-30ND
2015-05-041505-00045-001ND
2015-07-211507-00326-2ND
2015-11-031511-00055-1ND
2016-02-23160200406-11ND
2016-04-25680-137916-1ND
2016-05-171605-00241-1ND
2016-08-101608-00155-1ND
2016-10-311611-00003-4ND
2017-03-07680-136089-14ND
2017-03-07680-136089-3ND
2017-03-07680-136089-26ND
2017-03-07680-136089-7ND
2017-03-07680-136089-6ND
2017-03-07680-136089-15ND
2017-03-07680-136089-13ND
2017-03-07680-136089-24ND
2017-03-07680-136089-20ND
2017-03-07680-136089-5ND
2017-03-07680-136089-25ND
2017-03-07680-136089-4ND
2017-03-07680-136089-16ND
2017-03-07680-136089-22ND
2017-03-07680-136089-8ND
2017-03-07680-136089-12ND
2017-03-07680-136089-2ND
2017-03-07680-136089-17ND
2017-03-07680-136089-1ND
2017-03-07680-136089-9ND
2017-03-07680-136089-19ND
2017-03-07680-136089-18ND
2017-03-07680-136089-10ND
2017-03-07680-136089-11ND
2017-03-07680-136089-21ND
2017-05-03680-138359-3ND
2017-09-21680-143385-1ND
2017-09-21680-143385-5ND
2017-09-21680-143385-4ND
2017-09-21680-143385-8ND
2017-11-21680-145948-1ND
2018-02-14680-148889-9ND
2018-05-10680-152332-3ND
2018-08-08680-156307-1ND
2018-08-08680-156307-2ND
2018-12-18680-162386-2ND
2018-12-18680-162386-1ND
2019-03-26680-166538-1ND
2019-07-18680-171873-1ND
2019-10-01680-174872-1ND