1,1,1,2-Tetrachloroethane
Twin Maples Nursing Home
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 | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 0 | ND |
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 |
---|---|---|
2014-09-16 | BH14175VOC1 | ND |
2015-08-24 | BJ79938VOC1 | ND |
2015-12-11 | BK35928VOC1 | ND |
2016-01-19 | BK54393VOC1 | ND |
2016-04-22 | BN18473VOC1 | ND |
2016-07-07 | BN68661VOC1 | ND |
2016-10-14 | BV50752VOC1 | ND |
2017-01-09 | BX17960VOC1 | ND |
2017-04-03 | BX97632VOC1 | ND |
2017-07-13 | BY58616VOC1 | ND |
2017-10-09 | BZ17737VOC1 | ND |
2018-01-08 | BZ69305VOC1 | ND |
2018-04-03 | CA12885VOC1 | ND |
2018-07-11 | CA87192VOC1 | ND |
2018-10-01 | CB61945 | ND |
2019-02-01 | CC39646 | ND |
2019-04-01 | CC78528 | ND |
2019-07-02 | CD49289 | ND |
2019-10-14 | CE40397 | ND |