1,1-Dichloroethylene
Newberry System
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
46
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 |
|---|---|---|---|---|
| 2018 | ND | 7 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | ND | 9 | 0 | ND |
| 2021 | ND | 7 | 0 | ND |
| 2022 | ND | 7 | 0 | ND |
| 2023 | ND | 9 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-02-13 | 2294974001 | ND |
| 2018-02-13 | 2294974008 | ND |
| 2018-02-13 | 2294974004 | ND |
| 2018-02-13 | 2294974002 | ND |
| 2018-05-16 | 1811900-01 | ND |
| 2018-07-12 | 1818847-01 | ND |
| 2018-11-08 | 2348797001 | ND |
| 2019-01-24 | H9A0846-02 | ND |
| 2019-01-24 | H9A0846-03 | ND |
| 2019-01-24 | H9A0846-05 | ND |
| 2019-01-24 | H9A0846-01 | ND |
| 2019-04-03 | H9D0597-01 | ND |
| 2019-09-11 | H9I0706-02 | ND |
| 2019-11-13 | H9K0598-01 | ND |
| 2020-02-06 | 21815982.00 | ND |
| 2020-02-06 | 21815961.00 | ND |
| 2020-02-06 | 21816011.00 | ND |
| 2020-02-06 | 21816082.00 | ND |
| 2020-02-06 | 21816051.00 | ND |
| 2020-02-06 | 21816030.00 | ND |
| 2020-05-19 | 22383275.00 | ND |
| 2020-08-13 | 22969939.00 | ND |
| 2020-11-18 | 23509520.00 | ND |
| 2021-01-14 | 23861832.00 | ND |
| 2021-01-14 | 23861879.00 | ND |
| 2021-01-14 | 23861912.00 | ND |
| 2021-01-28 | 23862385.00 | ND |
| 2021-05-13 | 24609097.00 | ND |
| 2021-08-12 | 25191882.00 | ND |
| 2021-11-16 | 25738692.00 | ND |
| 2022-02-08 | 26262329.00 | ND |
| 2022-02-08 | 26262350.00 | ND |
| 2022-02-08 | 26262394.00 | ND |
| 2022-02-08 | 26262308.00 | ND |
| 2022-05-17 | 26815288.00 | ND |
| 2022-08-16 | 27412287.00 | ND |
| 2022-11-21 | 27973153.00 | ND |
| 2023-02-23 | 28494976.00 | ND |
| 2023-02-23 | 28494909.00 | ND |
| 2023-02-23 | 28494997.00 | ND |
| 2023-02-23 | 28494953.00 | ND |
| 2023-02-23 | 28494930.00 | ND |
| 2023-02-23 | 28495018.00 | ND |
| 2023-05-15 | 29074211.00 | ND |
| 2023-07-13 | 29467630.00 | ND |
| 2023-11-07 | 30220806.00 | ND |