1,2,3-Trichloropropane
Middlesex Water Company
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.
41
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 | 4 | 0 | ND |
| 2014 | ND | 12 | 0 | ND |
| 2015 | ND | 9 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2013-10-15 | 752938-10032 | ND |
| 2013-10-15 | 752879-10032 | ND |
| 2013-10-15 | 752936-10032 | ND |
| 2013-10-15 | 752930-10032 | ND |
| 2014-01-13 | 766211-10567 | ND |
| 2014-02-24 | 142402242014 | ND |
| 2014-03-07 | 171303072014 | ND |
| 2014-04-14 | 263104142014 | ND |
| 2014-04-14 | 262504142014 | ND |
| 2014-06-09 | 398906092014 | ND |
| 2014-07-07 | 801348-11747 | ND |
| 2014-08-18 | 568608182014 | ND |
| 2014-09-02 | 600109022014 | ND |
| 2014-09-29 | 668809292014 | ND |
| 2014-11-03 | 756011032014 | ND |
| 2014-11-03 | 756211032014 | ND |
| 2015-02-23 | 124302202015 | ND |
| 2015-02-23 | 124502232015 | ND |
| 2015-03-09 | 157303092015 | ND |
| 2015-05-04 | 284905042015 | ND |
| 2015-05-04 | 284805042015 | ND |
| 2015-08-10 | 15081208-02 | ND |
| 2015-09-16 | 15091802-02 | ND |
| 2015-11-03 | 15110409-02 | ND |
| 2015-11-03 | 15110409-03 | ND |
| 2016-02-08 | 201602090312 | ND |
| 2016-02-08 | 201602090309 | ND |
| 2016-05-23 | 201605240501 | ND |
| 2016-08-09 | 201608100560 | ND |
| 2016-11-14 | 201611150663 | ND |
| 2017-02-06 | 17020706-03 | ND |
| 2017-02-06 | 17020706-02 | ND |
| 2017-05-22 | 17052308-02 | ND |
| 2017-08-07 | 17080809-02 | ND |
| 2017-11-27 | 17112806-02 | ND |
| 2018-02-20 | 3875950 | ND |
| 2018-02-20 | 3875951 | ND |
| 2018-04-25 | 3920948 | ND |
| 2018-05-14 | 3935709 | ND |
| 2018-08-06 | 4014581 | ND |
| 2018-08-06 | 4014582 | ND |