1,1-Dichloroethylene
Walnutport Authority
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
17
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-04-14 | 140014969 | ND |
2014-04-14 | 140014968 | ND |
2014-10-13 | 140046404 | ND |
2015-01-29 | 12324260 | ND |
2015-01-29 | 12324239 | ND |
2015-04-13 | 12670127 | ND |
2015-07-14 | 13052403 | ND |
2016-03-14 | 14023533 | ND |
2016-04-04 | 14151453 | ND |
2017-03-06 | 15839725 | ND |
2017-03-06 | 15839726 | ND |
2017-03-06 | 15839727 | ND |
2017-10-02 | 16775616 | ND |
2018-03-05 | 8005766-02 | ND |
2018-03-05 | 8005766-01 | ND |
2019-02-04 | 9003529-02 | ND |
2019-02-04 | 9003529-01 | ND |