1,1-Dichloroethylene
South Adams County Water and Sanitation District
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 | 0.240 ppb | 10 | 4 | ND - 0.700 ppb |
2015 | 0.200 ppb | 13 | 4 | ND - 0.800 ppb |
2016 | ND | 10 | 0 | ND |
2017 | ND | 97 | 0 | ND |
2018 | 0.00287 ppb | 174 | 1 | ND - 0.500 ppb |
2019 | ND | 158 | 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 | Result |
---|---|
2014-02-24 | ND |
2014-03-03 | ND |
2014-03-03 | 0.600 ppb |
2014-03-03 | 0.700 ppb |
2014-03-03 | 0.600 ppb |
2014-11-03 | ND |
2014-11-03 | ND |
2014-11-03 | 0.500 ppb |
2014-11-03 | ND |
2014-11-03 | ND |
2015-03-02 | 0.800 ppb |
2015-03-02 | 0.600 ppb |
2015-03-02 | 0.600 ppb |
2015-06-08 | 0.600 ppb |
2015-06-08 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2015-10-26 | ND |
2016-03-14 | ND |
2016-03-14 | ND |
2016-03-14 | ND |
2016-03-14 | ND |
2016-03-14 | ND |
2016-10-24 | ND |
2016-10-24 | ND |
2016-10-24 | ND |
2016-10-24 | ND |
2016-10-24 | ND |
2017-03-13 | ND |
2017-05-22 | ND |
2017-05-22 | ND |
2017-05-22 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-07-31 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-11 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-09-25 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-09 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-10-30 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-11-28 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-11 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2017-12-26 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-08 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-01-22 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-02-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-05 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-19 | ND |
2018-03-22 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | ND |
2018-04-02 | 0.500 ppb |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-16 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-04-30 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-14 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-05-29 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-12 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-06-25 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-09 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-07-23 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-06 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-08-20 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-09-17 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-10-15 | ND |
2018-11-26 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2018-12-19 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-01-21 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-02-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-03-19 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-04-16 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-05-28 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-06-17 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-15 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-07-29 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-12 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-08-26 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-09 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-09-23 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-07 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-10-21 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-04 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-11-18 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-02 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-16 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |
2019-12-30 | ND |