Chlorodifluoromethane
City of Woodland
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.
32
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 | 0.0775 ppb | 16 | 3 | ND - 0.590 ppb |
| 2014 | 0.126 ppb | 16 | 3 | ND - 1.20 ppb |
| 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 |
|---|---|---|
| 2013-10-08 | A3J0070-35A | ND |
| 2013-10-08 | A3J0070-03A | ND |
| 2013-10-08 | A3J0070-01A | ND |
| 2013-10-08 | A3J0070-07A | ND |
| 2013-10-08 | A3J0070-05A | 0.190 ppb |
| 2013-10-08 | A3J0070-11A | ND |
| 2013-10-08 | A3J0070-31A | 0.460 ppb |
| 2013-10-08 | A3J0070-25A | ND |
| 2013-10-08 | A3J0070-13A | ND |
| 2013-10-08 | A3J0070-09A | ND |
| 2013-10-08 | A3J0070-33A | 0.590 ppb |
| 2013-10-08 | A3J0070-19A | ND |
| 2013-10-08 | A3J0070-17A | ND |
| 2013-10-08 | A3J0070-37A | ND |
| 2013-10-08 | A3J0070-23A | ND |
| 2013-10-08 | A3J0070-21A | ND |
| 2014-04-01 | A4C1133-37A | 0.130 ppb |
| 2014-04-01 | A4C1133-09A | ND |
| 2014-04-01 | A4C1133-13A | ND |
| 2014-04-01 | A4C1133-11A | ND |
| 2014-04-01 | A4C1133-03A | ND |
| 2014-04-01 | A4C1133-01A | ND |
| 2014-04-01 | A4C1133-07A | ND |
| 2014-04-01 | A4C1133-05A | ND |
| 2014-04-01 | A4C1133-31A | 1.20 ppb |
| 2014-04-01 | A4C1133-25A | ND |
| 2014-04-01 | A4C1133-33A | 0.690 ppb |
| 2014-04-01 | A4C1133-19A | ND |
| 2014-04-01 | A4C1133-17A | ND |
| 2014-04-01 | A4C1133-23A | ND |
| 2014-04-01 | A4C1133-21A | ND |
| 2014-06-12 | A4F0786-01A | ND |