1,1-Dichloroethylene
Sugar Mountain Utility
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
39
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 19 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 19 | 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 |
|---|---|---|
| 2020-02-11 | 7041-021120-OOXV | ND |
| 2020-02-11 | 7041-021120-OOVV | ND |
| 2020-02-11 | 7041A-021120-OOXV | ND |
| 2020-02-11 | 7041A-021120-OOVV | ND |
| 2020-10-28 | 7041-102820-OGHV | ND |
| 2020-10-28 | 7041-102820-OPQV | ND |
| 2020-10-28 | 7041-102820-OOTV | ND |
| 2020-10-28 | 7041-102820-OOSV | ND |
| 2020-10-28 | 7041-102820-OORV | ND |
| 2020-10-28 | 7041-102820-OONV | ND |
| 2020-10-28 | 7041-102820-OOIV | ND |
| 2020-10-28 | 7041-102820-OOFV | ND |
| 2020-10-28 | 7041-102820-OOEV | ND |
| 2020-10-28 | 7041-102820-OOBV | ND |
| 2020-10-28 | 7041-102820-OOAV | ND |
| 2020-10-28 | 7041-102820-OLMV | ND |
| 2020-10-28 | 7041-102820-OJKV | ND |
| 2020-12-09 | 7041-120920-OOCV | ND |
| 2020-12-09 | 7041-120920-OODV | ND |
| 2022-03-15 | 7041-031522-OOWV | ND |
| 2023-03-01 | 752-3748-3 | ND |
| 2023-03-01 | 752-3748-1 | ND |
| 2023-08-30 | 752-11120-1 | ND |
| 2023-10-17 | 752-12705-21 | ND |
| 2023-10-17 | 752-12705-9 | ND |
| 2023-10-17 | 752-12705-7 | ND |
| 2023-10-17 | 752-12705-5 | ND |
| 2023-10-17 | 752-12705-3 | ND |
| 2023-10-17 | 752-12705-29 | ND |
| 2023-10-17 | 752-12705-27 | ND |
| 2023-10-17 | 752-12705-25 | ND |
| 2023-10-17 | 752-12705-23 | ND |
| 2023-10-17 | 752-12705-19 | ND |
| 2023-10-17 | 752-12705-17 | ND |
| 2023-10-17 | 752-12705-15 | ND |
| 2023-10-17 | 752-12705-13 | ND |
| 2023-10-17 | 752-12705-11 | ND |
| 2023-10-17 | 752-12705-1 | ND |
| 2023-12-13 | 752-14694-1 | ND |