1,2,3-Trichloropropane
CTWC - Naugatuck Region-Central System
1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.
17
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 |
|---|---|---|---|---|
| 2013 | ND | 7 | 0 | ND |
| 2014 | ND | 1 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 0.0007 ppb
The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-05-29 | 201305300192AM | ND |
| 2013-05-29 | 201305300148AM | ND |
| 2013-05-29 | 201305300168AM | ND |
| 2013-08-13 | 201308140348AM | ND |
| 2013-11-18 | 201311190238AM | ND |
| 2013-11-18 | 201311190229AM | ND |
| 2013-11-19 | 201311200412AM | ND |
| 2014-02-11 | 201402120585AM | ND |
| 2018-01-15 | BZ72858VOC1 | ND |
| 2018-02-13 | BZ88506VOC1 | ND |
| 2018-05-21 | CA50441VOC1 | ND |
| 2018-06-11 | CA67845VOC1 | ND |
| 2019-02-12 | VOC1 200521378 | ND |
| 2020-01-14 | VOC1 200563046 | ND |
| 2021-04-06 | VOC1 200611963 | ND |
| 2022-02-14 | CK66671 | ND |
| 2023-01-16 | CN24827 | ND |