1,1-Dichloroethylene
Mountain Water Company
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 11 | 0 | ND |
2015 | ND | 14 | 0 | ND |
2016 | ND | 16 | 0 | ND |
2017 | ND | 17 | 0 | ND |
2018 | ND | 13 | 0 | ND |
2019 | ND | 12 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-09-18 | B14091884-005C | ND |
2014-09-18 | B14091884-005B | ND |
2014-09-18 | B14091884-005A | ND |
2014-10-13 | B14101125-005C | ND |
2014-10-13 | B14101125-005B | ND |
2014-10-13 | B14101125-005A | ND |
2014-10-29 | B14102506-005A | ND |
2014-10-29 | B14102506-005B | ND |
2014-10-29 | B14102506-005C | ND |
2014-12-01 | B14120125-002A | ND |
2014-12-01 | B14120125-001A | ND |
2015-02-26 | B15022051-002C | ND |
2015-02-26 | B15022051-001C | ND |
2015-09-23 | B15092184-006D | ND |
2015-09-23 | B15092184-006C | ND |
2015-09-23 | B15092184-006B | ND |
2015-09-23 | B15092184-006A | ND |
2015-10-08 | B15100826-006A | ND |
2015-10-08 | B15100826-006B | ND |
2015-10-08 | B15100826-008A | ND |
2015-10-08 | B15100826-007A | ND |
2015-11-04 | B15110444-006D | ND |
2015-11-04 | B15110444-006C | ND |
2015-11-04 | B15110444-006B | ND |
2015-11-04 | B15110444-006A | ND |
2016-05-24 | B16051932-001B | ND |
2016-08-23 | B16082328-001B | ND |
2016-09-14 | B16091275-006B | ND |
2016-09-14 | B16091275-006A | ND |
2016-09-14 | B16091275-006C | ND |
2016-09-14 | B16091275-006D | ND |
2016-09-21 | B16091896-007D | ND |
2016-09-21 | B16091896-007C | ND |
2016-09-21 | B16091896-007B | ND |
2016-09-21 | B16091896-007A | ND |
2016-09-28 | B16092451-005C | ND |
2016-09-28 | B16092451-005B | ND |
2016-09-28 | B16092451-005A | ND |
2016-10-18 | B16101448-004A | ND |
2016-10-18 | B16101448-003A | ND |
2016-10-18 | B16101448-002A | ND |
2017-03-08 | H17030158-001F | ND |
2017-03-08 | H17030156-001F | ND |
2017-03-08 | H17030154-001F | ND |
2017-09-13 | B17091233-006A | ND |
2017-09-13 | B17091233-001B | ND |
2017-10-24 | B17102253-004D | ND |
2017-10-24 | B17102253-003D | ND |
2017-10-24 | B17102253-002D | ND |
2017-10-24 | B17102253-001D | ND |
2017-11-01 | B17110168-003C | ND |
2017-11-01 | B17110168-001C | ND |
2017-11-01 | B17110168-002C | ND |
2017-11-01 | B17110168-004D | ND |
2017-11-21 | B17111863-004C | ND |
2017-11-21 | B17111863-003C | ND |
2017-11-21 | B17111863-002C | ND |
2017-11-21 | B17111863-001C | ND |
2018-05-15 | B18051514-001F | ND |
2018-05-15 | B18051508-001F | ND |
2018-05-23 | B18052237-001G | ND |
2018-06-05 | B18060423-001G | ND |
2018-06-19 | B18061823-001F | ND |
2018-07-17 | B18071604-001G | ND |
2018-07-17 | B18071571-001G | ND |
2018-07-18 | B18071799-001G | ND |
2018-07-18 | B18071741-001G | ND |
2018-07-31 | B18080102-001B | ND |
2018-09-05 | B18090421-001A | ND |
2018-09-05 | B18090419-001A | ND |
2018-09-05 | B18090357-001G | ND |
2019-05-07 | B19050690-001B | ND |
2019-05-14 | B19051387-001G | ND |
2019-05-22 | B19052006-001F | ND |
2019-06-04 | B19060314-001G | ND |
2019-06-11 | B19061058-001F | ND |
2019-06-18 | B19061773-001F | ND |
2019-07-09 | B19070912-002A | ND |
2019-07-17 | B19071738-001G | ND |
2019-07-23 | B19072150-001F | ND |
2019-08-07 | B19080745-001G | ND |
2019-08-13 | B19081351-001G | ND |
2019-08-20 | B19082022-001G | ND |