Trichlorofluoromethane
Cassadaga Village
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 6 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | ND | 5 | 0 | ND |
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 |
---|---|---|
2015-05-05 | 15POCS WELL#1 CA | ND |
2015-05-05 | 15POC RAW#5 CASS | ND |
2015-05-05 | 15POCS EP#4 CASS | ND |
2015-07-30 | 3RDQT15 POC EP#1 | ND |
2015-10-22 | 4THQT15 WELL #4 | ND |
2015-10-22 | 4THQT15 WELL#1CA | ND |
2016-06-22 | POCS16 WELL #1 | ND |
2016-12-13 | 2016 POC WELL 5 | ND |
2017-02-08 | 2ND QUARTERLY 1S | ND |
2017-06-07 | 2NDQT17 POC WELL | ND |
2017-08-23 | 3RDQT17 POCS EP# | ND |
2017-08-23 | POCS17 ENTRY PT | ND |
2018-03-21 | POC 2018 | ND |
2018-07-16 | POCS 2018 CASS W | ND |
2018-07-16 | POCS 2018 CASS W | ND |
2018-07-16 | POCS 2018 CASS W | ND |
2018-10-03 | 2018 POC CASSADA | ND |
2018-10-09 | POCS 2018 CASS R | ND |
2019-03-20 | Q1 19 POCS WL1 C | ND |
2019-03-20 | POCS 19 WL5 CASS | ND |
2019-05-22 | Q2 19 POCS WL1 C | ND |
2019-08-28 | Q3 19 POCS WL1 C | ND |
2019-11-06 | Q4 19 POCS WL1 C | ND |