Chlorodifluoromethane
City of Seagoville
NOTE: City of Seagoville purchases water from Dallas Water Utility which is required to test for chlorodifluoromethane. Sample information shown below was taken by Dallas Water Utility.
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.
12
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 |
|---|---|---|---|---|
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 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
NOTE: City of Seagoville purchases water from Dallas Water Utility which is required to test for chlorodifluoromethane. Sample information shown below was taken by Dallas Water Utility.
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-08 | Q1410915005 | ND |
| 2014-04-08 | Q1410915009 | ND |
| 2014-04-08 | Q1410915001 | ND |
| 2014-07-15 | Q1428070005 | ND |
| 2014-07-15 | Q1428070009 | ND |
| 2014-07-15 | Q1428070001 | ND |
| 2014-10-21 | Q1453299005 | ND |
| 2014-10-21 | Q1453299009 | ND |
| 2014-10-21 | Q1453299001 | ND |
| 2015-01-13 | Q1500512005 | ND |
| 2015-01-13 | Q1500512009 | ND |
| 2015-01-13 | Q1500512001 | ND |