1,1,1,2-Tetrachloroethane
Rochester
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
71
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 | 14 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 19 | 0 | ND |
| 2021 | ND | 10 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 18 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-29 | 18C1134-01 | ND |
| 2018-06-19 | 18F1334-02 | ND |
| 2018-06-19 | 18F1334-03 | ND |
| 2018-06-19 | 18F1334-04 | ND |
| 2018-06-19 | 18F1339-02 | ND |
| 2018-06-19 | 18F1342-02 | ND |
| 2018-06-19 | 18F1342-04 | ND |
| 2018-06-19 | 18F1348-03 | ND |
| 2018-06-19 | 18F1351-04 | ND |
| 2018-06-19 | 18F1352-01 | ND |
| 2018-06-19 | 18F1352-02 | ND |
| 2018-09-25 | 18I1341-01 | ND |
| 2018-09-25 | 18I1341-03 | ND |
| 2018-12-27 | 18L0843-01 | ND |
| 2019-03-28 | 19C1256-01 | ND |
| 2019-06-24 | 19F1660-01 | ND |
| 2019-09-12 | 19I0687-01 | ND |
| 2019-11-19 | 19K0864-01 | ND |
| 2019-11-19 | 19K0864-02 | ND |
| 2020-01-14 | 20A0573-01 | ND |
| 2020-06-17 | 20F1569-01 | ND |
| 2020-06-17 | 20F1569-02 | ND |
| 2020-06-17 | 20F1569-03 | ND |
| 2020-06-18 | 20F1576-04 | ND |
| 2020-06-18 | 20F1576-03 | ND |
| 2020-06-18 | 20F1576-01 | ND |
| 2020-06-18 | 20F1575-04 | ND |
| 2020-06-18 | 20F1575-03 | ND |
| 2020-06-18 | 20F1575-02 | ND |
| 2020-06-18 | 20F1572-04 | ND |
| 2020-06-18 | 20F1575-01 | ND |
| 2020-06-18 | 20F1568-01 | ND |
| 2020-06-18 | 20F1570-01 | ND |
| 2020-06-18 | 20F1572-01 | ND |
| 2020-06-18 | 20F1572-03 | ND |
| 2020-06-18 | 20F1570-03 | ND |
| 2020-09-22 | 20I1275-01 | ND |
| 2020-10-20 | 20J1162-01 | ND |
| 2021-09-02 | 21I0228-01 | ND |
| 2021-09-02 | 21I0235-02 | ND |
| 2021-09-02 | 21I0235-01 | ND |
| 2021-09-02 | 21I0233-02 | ND |
| 2021-09-02 | 21I0233-01 | ND |
| 2021-09-02 | 21I0228-03 | ND |
| 2021-09-02 | 21I0228-02 | ND |
| 2021-09-02 | 21I0224-01 | ND |
| 2021-09-02 | 21I0222-02 | ND |
| 2021-09-02 | 21I0222-01 | ND |
| 2022-05-25 | 22E2069-02 | ND |
| 2022-08-03 | 22H0304-02 | ND |
| 2022-08-03 | 22H0304-01 | ND |
| 2022-11-08 | 22K0505-01 | ND |
| 2022-11-08 | 22K0506-02 | ND |
| 2023-01-09 | 23A0222-02 | ND |
| 2023-01-09 | 23A0223-01 | ND |
| 2023-05-11 | 23E0924-02 | ND |
| 2023-05-11 | 23E0926-01 | ND |
| 2023-08-02 | 23H0282-02 | ND |
| 2023-08-23 | 23H2534-01 | ND |
| 2023-12-12 | 23L0481-09 | ND |
| 2023-12-12 | 23L0481-08 | ND |
| 2023-12-12 | 23L0481-07 | ND |
| 2023-12-12 | 23L0481-06 | ND |
| 2023-12-12 | 23L0481-05 | ND |
| 2023-12-12 | 23L0481-04 | ND |
| 2023-12-12 | 23L0481-02 | ND |
| 2023-12-12 | 23L0481-01 | ND |
| 2023-12-12 | 23L0480-08 | ND |
| 2023-12-12 | 23L0480-07 | ND |
| 2023-12-12 | 23L0480-06 | ND |
| 2023-12-12 | 23L0480-01 | ND |