1,1,1,2-Tetrachloroethane
Kalispell Public Works
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 8 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 8 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-17 | B14011309-001D | ND |
2014-01-17 | B14011310-001D | ND |
2014-01-17 | B14011314-001D | ND |
2014-01-17 | B14011317-001D | ND |
2014-01-17 | B14011318-001D | ND |
2014-01-17 | B14011320-001D | ND |
2014-01-17 | B14011321-001D | ND |
2014-01-17 | B14011323-001D | ND |
2017-01-25 | B17011609-001C | ND |
2017-01-25 | B17011609-002C | ND |
2017-01-25 | B17011609-003C | ND |
2017-01-25 | B17011609-004C | ND |
2017-01-25 | B17011609-005C | ND |
2017-01-25 | B17011609-006C | ND |
2017-01-25 | B17011609-007C | ND |
2017-01-25 | B17011609-008C | ND |