1,1-Dichloroethylene
City of Lake Charles 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 | N/A | 0 | 0 | N/A |
2015 | ND | 32 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 6 | 0 | ND |
2018 | ND | 28 | 0 | ND |
2019 | ND | 34 | 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 |
---|---|---|
2015-03-23 | 35180731005 | ND |
2015-03-23 | 35180731004 | ND |
2015-03-23 | 35180731003 | ND |
2015-03-23 | 35180731002 | ND |
2015-03-23 | 35180731001 | ND |
2015-03-23 | 35180731005 | ND |
2015-03-23 | 35180731004 | ND |
2015-03-23 | 35180731003 | ND |
2015-03-23 | 35180731002 | ND |
2015-03-23 | 35180731001 | ND |
2015-07-27 | 35199384001 | ND |
2015-07-27 | 35199384004 | ND |
2015-07-27 | 35199384002 | ND |
2015-07-27 | 35199384003 | ND |
2015-07-27 | 35199384005 | ND |
2015-07-27 | 35199384004 | ND |
2015-07-27 | 35199384003 | ND |
2015-07-27 | 35199384002 | ND |
2015-07-27 | 35199384001 | ND |
2015-07-27 | 35199384005 | ND |
2015-08-10 | 35201689002 | ND |
2015-08-10 | 35201689001 | ND |
2015-08-10 | 35201689003 | ND |
2015-08-10 | 35201689004 | ND |
2015-08-10 | 35201689005 | ND |
2015-08-10 | 35201689005 | ND |
2015-08-10 | 35201689004 | ND |
2015-08-10 | 35201689003 | ND |
2015-08-10 | 35201689002 | ND |
2015-08-10 | 35201689001 | ND |
2015-09-21 | 35208328005 | ND |
2015-09-21 | 35208328005 | ND |
2017-12-18 | 35365007001 | ND |
2017-12-18 | 35365007002 | ND |
2017-12-18 | 35365007003 | ND |
2017-12-18 | 35365007001 | ND |
2017-12-18 | 35365007002 | ND |
2017-12-18 | 35365007003 | ND |
2018-01-22 | 35369992004 | ND |
2018-01-22 | 35369992001 | ND |
2018-01-22 | 35369992002 | ND |
2018-01-22 | 35369992003 | ND |
2018-01-22 | 35369992004 | ND |
2018-01-22 | 35369992001 | ND |
2018-01-22 | 35369992002 | ND |
2018-01-22 | 35369992003 | ND |
2018-02-05 | 35373000003 | ND |
2018-02-05 | 35373000001 | ND |
2018-02-05 | 35373000002 | ND |
2018-02-05 | 35373000001 | ND |
2018-02-05 | 35373000002 | ND |
2018-02-05 | 35373000003 | ND |
2018-02-05 | 35373000004 | ND |
2018-02-05 | 35373000005 | ND |
2018-02-05 | 35373000005 | ND |
2018-02-05 | 35373000004 | ND |
2018-02-26 | 35377533003 | ND |
2018-02-26 | 35377533002 | ND |
2018-02-26 | 35377533004 | ND |
2018-02-26 | 35377533003 | ND |
2018-02-26 | 35377533002 | ND |
2018-02-26 | 35377533001 | ND |
2018-02-26 | 35377533001 | ND |
2018-02-26 | 35377533004 | ND |
2018-12-04 | 35435398001 | ND |
2018-12-04 | 35435398001 | ND |
2019-11-18 | 35513723002 | ND |
2019-11-18 | 35513723005 | ND |
2019-11-18 | 35513723004 | ND |
2019-11-18 | 35513723003 | ND |
2019-11-18 | 35513723002 | ND |
2019-11-18 | 35513723001 | ND |
2019-11-18 | 35513723005 | ND |
2019-11-18 | 35513723004 | ND |
2019-11-18 | 35513723003 | ND |
2019-11-18 | 35513723001 | ND |
2019-11-20 | 35514464001 | ND |
2019-11-20 | 35514464002 | ND |
2019-11-20 | 35514464001 | ND |
2019-11-20 | 35514464002 | ND |
2019-11-20 | 35514464003 | ND |
2019-11-20 | 35514464004 | ND |
2019-11-20 | 35514464005 | ND |
2019-11-20 | 35514464003 | ND |
2019-11-20 | 35514464004 | ND |
2019-11-20 | 35514464005 | ND |
2019-12-02 | 35516198001 | ND |
2019-12-02 | 35516198006 | ND |
2019-12-02 | 35516198005 | ND |
2019-12-02 | 35516198004 | ND |
2019-12-02 | 35516198003 | ND |
2019-12-02 | 35516198002 | ND |
2019-12-02 | 35516198001 | ND |
2019-12-02 | 35516198006 | ND |
2019-12-02 | 35516198005 | ND |
2019-12-02 | 35516198004 | ND |
2019-12-02 | 35516198003 | ND |
2019-12-02 | 35516198002 | ND |
2019-12-18 | 35520212001 | ND |
2019-12-18 | 35520212001 | ND |