Chlorodifluoromethane
City of Deer Park
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.
16
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 4 | 0 | ND |
| 2014 | ND | 12 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-11-19 | Q1314128005 | ND |
| 2013-11-19 | Q1314128007 | ND |
| 2013-11-20 | Q1314128001 | ND |
| 2013-11-20 | Q1314128003 | ND |
| 2014-03-10 | Q1407617003 | ND |
| 2014-03-10 | Q1407617007 | ND |
| 2014-03-10 | Q1407617001 | ND |
| 2014-03-10 | Q1407617005 | ND |
| 2014-05-19 | Q1417018001 | ND |
| 2014-05-19 | Q1417018003 | ND |
| 2014-05-19 | Q1417018005 | ND |
| 2014-05-20 | Q1417018007 | ND |
| 2014-08-19 | Q1437864003 | ND |
| 2014-08-19 | Q1437864007 | ND |
| 2014-08-19 | Q1437864005 | ND |
| 2014-08-20 | Q1437864001 | ND |