1,1-Dichloroethylene
Ruidoso Water System
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 |
---|---|---|---|---|
2014 | ND | 5 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2014-03-26 | 1403C17-001A | ND |
2014-03-26 | 1403C22-001A | ND |
2014-03-26 | 1403C15-001A | ND |
2014-03-26 | 1403C21-001A | ND |
2014-03-26 | 1403C16-001A | ND |
2015-04-07 | 1504446-001A | ND |
2015-04-07 | 1504447-001A | ND |
2015-04-07 | 1504449-001A | ND |
2015-05-18 | 1505902-001A | ND |
2016-04-26 | 1604C96-001A | ND |
2016-04-26 | 1604C97-001A | ND |
2016-12-20 | 1612D12-001 | ND |
2016-12-20 | 1612D13-001 | ND |
2017-02-21 | 1702953-001 | ND |
2017-02-21 | 1702955-001 | ND |
2017-05-03 | 1705375-001 | ND |
2017-05-03 | 1705373-001 | ND |
2017-05-03 | 1705374-001 | ND |
2017-06-14 | 1706A06-001 | ND |
2018-07-31 | 1808147-001 | ND |
2018-07-31 | 1808149-001 | ND |
2018-07-31 | 1808151-001 | ND |
2018-07-31 | 1808152-001 | ND |
2019-04-17 | 1904A03-001 | ND |
2019-04-17 | 1904A04-001 | ND |
2019-04-17 | 1904A06-001 | ND |
2019-04-17 | 1904A08-001 | ND |
2019-04-17 | 1904A10-001 | ND |