Trichlorotrifluoroethane
Hillview Water Company-oakhurst/sierra Lakes
Trichlorotrifluoroethane (Freon 113) 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.
86
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 |
|---|---|---|---|---|
| 2018 | ND | 23 | 0 | ND |
| 2019 | ND | 12 | 0 | ND |
| 2020 | ND | 10 | 0 | ND |
| 2021 | ND | 13 | 0 | ND |
| 2022 | ND | 19 | 0 | ND |
| 2023 | ND | 9 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 4,000 ppb
The EWG Health Guideline of 4,000 ppb for trichlorotrifluoroethane 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 |
|---|---|---|
| 2018-01-02 | CA2010007_017_017-201801021611 | ND |
| 2018-01-02 | CA2010007_028_028-201801021622 | ND |
| 2018-04-03 | CA2010007_017_017-201804031510 | ND |
| 2018-04-03 | CA2010007_028_028-201804031523 | ND |
| 2018-04-30 | CA2010007_046_046-201804301410 | ND |
| 2018-04-30 | CA2010007_048_048-201804301432 | ND |
| 2018-04-30 | CA2010007_047_047-201804301410 | ND |
| 2018-05-23 | CA2010007_024_024-201805231020 | ND |
| 2018-05-25 | CA2010007_046_046-201805250932 | ND |
| 2018-05-25 | CA2010007_046_046-201805251000 | ND |
| 2018-07-10 | CA2010007_017_017-201807101600 | ND |
| 2018-07-10 | CA2010007_024_024-201807101515 | ND |
| 2018-07-10 | CA2010007_048_048-201807101418 | ND |
| 2018-07-10 | CA2010007_047_047-201807101445 | ND |
| 2018-07-10 | CA2010007_046_046-201807101325 | ND |
| 2018-07-25 | CA2010007_009_009-201807251000 | ND |
| 2018-07-31 | CA2010007_028_028-201807311023 | ND |
| 2018-08-22 | CA2010007_010_010-201808221022 | ND |
| 2018-10-09 | CA2010007_017_017-201810091310 | ND |
| 2018-10-09 | CA2010007_028_028-201810091323 | ND |
| 2018-10-10 | CA2010007_046_046-201810100925 | ND |
| 2018-10-10 | CA2010007_048_048-201810101041 | ND |
| 2018-10-10 | CA2010007_047_047-201810101002 | ND |
| 2019-01-08 | CA2010007_047_047-201901081315 | ND |
| 2019-01-08 | CA2010007_046_046-201901081140 | ND |
| 2019-02-13 | CA2010007_048_048-201902130910 | ND |
| 2019-09-12 | CA2010007_032_032-201909120832 | ND |
| 2019-10-29 | CA2010007_032_032-201910290925 | ND |
| 2019-10-29 | CA2010007_003_003-201910290903 | ND |
| 2019-10-29 | CA2010007_001_001-201910290852 | ND |
| 2019-12-23 | CA2010007_034_034-201912230831 | ND |
| 2019-12-23 | CA2010007_033_033-201912230916 | ND |
| 2019-12-30 | CA2010007_030_030-201912300837 | ND |
| 2019-12-30 | CA2010007_031_031-201912300844 | ND |
| 2019-12-30 | CA2010007_007_007-201912300849 | ND |
| 2020-02-10 | CA2010007_048_048-202002100920 | ND |
| 2020-06-16 | CA2010007_002_002-202006160830 | ND |
| 2020-06-16 | CA2010007_047_047-202006160805 | ND |
| 2020-06-16 | CA2010007_046_046-202006160752 | ND |
| 2020-08-20 | CA2010007_046_046-202008201005 | ND |
| 2020-08-20 | CA2010007_041_041-202008201218 | ND |
| 2020-08-20 | CA2010007_048_048-202008200950 | ND |
| 2020-08-20 | CA2010007_047_047-202008201025 | ND |
| 2020-08-20 | CA2010007_039_039-202008200908 | ND |
| 2020-09-14 | CA2010007_002_002-202009141220 | ND |
| 2021-02-17 | CA2010007_040_040-202102171057 | ND |
| 2021-08-11 | CA2010007_024_024-202108110908 | ND |
| 2021-08-16 | CA2010007_048_048-202108161008 | ND |
| 2021-08-16 | CA2010007_046_046-202108160908 | ND |
| 2021-08-16 | CA2010007_009_009-202108160908 | ND |
| 2021-08-16 | CA2010007_010_010-202108160908 | ND |
| 2021-08-16 | CA2010007_047_047-202108161008 | ND |
| 2021-08-25 | CA2010007_017_017-202108251108 | ND |
| 2021-08-31 | CA2010007_028_028-202108311108 | ND |
| 2021-09-10 | CA2010007_017_017-202109101309 | ND |
| 2021-09-10 | CA2010007_028_028-202109101309 | ND |
| 2021-09-24 | CA2010007_028_028-202109241209 | ND |
| 2021-11-16 | CA2010007_017_017-202111160840 | ND |
| 2022-02-07 | CA2010007_017_017-202202071012 | ND |
| 2022-03-30 | CA2010007_040_040-202203300948 | ND |
| 2022-05-11 | CA2010007_017_017-202205110940 | ND |
| 2022-05-18 | CA2010007_040_040-202205180950 | ND |
| 2022-06-06 | CA2010007_007_007-202206061112 | ND |
| 2022-06-06 | CA2010007_030_030-202206061142 | ND |
| 2022-06-06 | CA2010007_032_032-202206061202 | ND |
| 2022-06-06 | CA2010007_034_034-202206061124 | ND |
| 2022-06-06 | CA2010007_031_031-202206061134 | ND |
| 2022-06-06 | CA2010007_033_033-202206061214 | ND |
| 2022-06-07 | CA2010007_001_001-202206070818 | ND |
| 2022-06-07 | CA2010007_003_003-202206070833 | ND |
| 2022-06-07 | CA2010007_047_047-202206070932 | ND |
| 2022-06-07 | CA2010007_046_046-202206070922 | ND |
| 2022-06-07 | CA2010007_048_048-202206070942 | ND |
| 2022-08-17 | CA2010007_017_017-202208170816 | ND |
| 2022-08-17 | CA2010007_040_040-202208170845 | ND |
| 2022-11-02 | CA2010007_017_017-202211020841 | ND |
| 2022-11-02 | CA2010007_040_040-202211021206 | ND |
| 2023-02-01 | CA2010007_040_040-202302010830 | ND |
| 2023-02-01 | CA2010007_017_017-202302011336 | ND |
| 2023-06-05 | CA2010007_041_041-202306051012 | ND |
| 2023-06-06 | CA2010007_051_051-202306060820 | ND |
| 2023-06-06 | CA2010007_002_002-202306060822 | ND |
| 2023-06-06 | CA2010007_013_013-202306061000 | ND |
| 2023-06-20 | CA2010007_039_039-202306200852 | ND |
| 2023-07-12 | CA2010007_028_028-202307120905 | ND |
| 2023-07-19 | CA2010007_046_046-202307190909 | ND |