1,2,3-Trichloropropane
City of League City
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.
64
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 |
|---|---|---|---|---|
| 2014 | ND | 17 | 0 | ND |
| 2015 | ND | 17 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 12 | 0 | ND |
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 |
|---|---|---|
| 2014-02-06 | AC41728 | ND |
| 2014-04-30 | AC52356 | ND |
| 2014-04-30 | AC52354 | ND |
| 2014-04-30 | AC52382 | ND |
| 2014-08-19 | AC64350 | ND |
| 2014-08-19 | AC64318 | ND |
| 2014-09-09 | Q1442411013 | ND |
| 2014-09-09 | Q1442411017 | ND |
| 2014-09-09 | Q1442411025 | ND |
| 2014-09-09 | Q1442411009 | ND |
| 2014-09-09 | Q1442411001 | ND |
| 2014-09-09 | Q1442411005 | ND |
| 2014-09-09 | Q1442411021 | ND |
| 2014-12-08 | Q1458833005 | ND |
| 2014-12-08 | Q1458833001 | ND |
| 2014-12-15 | AC75146 | ND |
| 2014-12-15 | AC75122 | ND |
| 2015-01-29 | AC78501 | ND |
| 2015-01-29 | AC78507 | ND |
| 2015-03-17 | Q1509730017 | ND |
| 2015-03-17 | Q1509730009 | ND |
| 2015-03-17 | Q1509730013 | ND |
| 2015-03-17 | Q1509730021 | ND |
| 2015-03-17 | Q1509730001 | ND |
| 2015-03-17 | Q1509730005 | ND |
| 2015-03-30 | AC86557 | ND |
| 2015-03-30 | AC86539 | ND |
| 2015-06-16 | AC96198 | ND |
| 2015-06-16 | AC96204 | ND |
| 2015-06-16 | AC96202 | ND |
| 2015-06-24 | Q1523686005 | ND |
| 2015-06-24 | Q1523686001 | ND |
| 2015-08-05 | AD02635 | ND |
| 2015-10-21 | AD11338 | ND |
| 2016-01-28 | AD20756 | ND |
| 2016-01-28 | AD20758 | ND |
| 2016-01-28 | AD20754 | ND |
| 2016-01-28 | AD20760 | ND |
| 2017-01-31 | AD67908 | ND |
| 2017-01-31 | AD67890 | ND |
| 2017-05-02 | AD82244 | ND |
| 2017-05-02 | AD82242 | ND |
| 2017-05-02 | AD82176 | ND |
| 2017-05-02 | AD82194 | ND |
| 2017-09-19 | AD96880 | ND |
| 2017-09-19 | AD96842 | ND |
| 2018-01-29 | AE11004 | ND |
| 2018-01-29 | AE11008 | ND |
| 2018-01-29 | AE11010 | ND |
| 2018-03-23 | AE19936 | ND |
| 2018-12-06 | AE48228 | ND |
| 2018-12-06 | AE48210 | ND |
| 2019-01-23 | AE50969 | ND |
| 2019-01-23 | AE50959 | ND |
| 2019-01-23 | AE50967 | ND |
| 2019-01-23 | AE51007 | ND |
| 2019-04-10 | AE61874 | ND |
| 2019-04-10 | AE61814 | ND |
| 2019-07-16 | AE74684 | ND |
| 2019-07-16 | AE74662 | ND |
| 2019-07-16 | AE74658 | ND |
| 2019-10-15 | AE86667 | ND |
| 2019-10-15 | AE86665 | ND |
| 2019-10-15 | AE86663 | ND |