1,1-Dichloroethylene
Mcconnellsburg Borough Municipal Authority
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
24
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 | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2018-03-28 | (102) HORTON | ND |
| 2018-10-17 | (101) RESERV | ND |
| 2018-10-17 | (104) SECRES | ND |
| 2018-10-17 | (105) SECRES | ND |
| 2019-07-17 | (102) HORTON | ND |
| 2019-07-17 | (104) SECRES | ND |
| 2019-07-17 | (105) SECRES | ND |
| 2019-07-17 | (101) RESERV | ND |
| 2020-06-17 | 22494997.00 | ND |
| 2020-06-17 | 22494996.00 | ND |
| 2020-06-17 | 22494995.00 | ND |
| 2020-07-22 | 22685946.00 | ND |
| 2021-07-07 | 24907853.00 | ND |
| 2021-07-07 | 24907852.00 | ND |
| 2021-07-07 | 24907854.00 | ND |
| 2021-07-07 | 24907855.00 | ND |
| 2022-06-06 | 26923289.00 | ND |
| 2022-06-06 | 26923290.00 | ND |
| 2022-06-06 | 26923288.00 | ND |
| 2022-06-06 | 26923291.00 | ND |
| 2023-06-15 | 29190963.00 | ND |
| 2023-06-15 | 29190984.00 | ND |
| 2023-06-15 | 29191092.00 | ND |
| 2023-08-16 | 29582857.00 | ND |