1,2,3-Trichloropropane
Hawthorne Water Department
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.
53
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 | 11 | 0 | ND |
| 2015 | ND | 9 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 7 | 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 |
|---|---|---|
| 2013-05-22 | 201305230209AM | ND |
| 2013-05-22 | 201305230216AM | ND |
| 2013-05-22 | 201305230219AM | ND |
| 2013-05-22 | 201305230221AM | ND |
| 2013-11-25 | 201311260128AM | ND |
| 2013-11-25 | 201311260109AM | ND |
| 2013-11-25 | 201311260132AM | ND |
| 2014-01-07 | 24925-3 | ND |
| 2014-01-14 | 25022-1 | ND |
| 2014-04-01 | 26079-1 | ND |
| 2014-04-01 | 26079-3 | ND |
| 2014-07-01 | 27554-3 | ND |
| 2014-07-01 | 27554-1 | ND |
| 2014-07-30 | 201407310091AM | ND |
| 2014-10-07 | 29298-6 | ND |
| 2014-10-07 | 29298-3 | ND |
| 2014-10-07 | 29298-5 | ND |
| 2014-10-07 | 29298-1 | ND |
| 2015-01-06 | 30628-3 | ND |
| 2015-01-06 | 30628-1 | ND |
| 2015-04-07 | DWS117-3 | ND |
| 2015-04-07 | DWS117-1 | ND |
| 2015-07-07 | DWS1055-1 | ND |
| 2015-07-07 | DWS1055-3 | ND |
| 2015-10-06 | DWSC542-1 | ND |
| 2015-10-06 | DWSC542-3 | ND |
| 2015-10-06 | DWSC542-5 | ND |
| 2016-01-04 | DWSC967-3 | ND |
| 2016-01-04 | DWSC967-1 | ND |
| 2016-04-04 | DWSC1374-3 | ND |
| 2016-04-04 | DWSC1374-1 | ND |
| 2016-07-05 | DWSC1763-1 | ND |
| 2016-07-05 | DWSC1763-3 | ND |
| 2016-10-04 | DWSC2209-5 | ND |
| 2016-10-04 | DWSC2209-3 | ND |
| 2016-10-04 | DWSC2209-1 | ND |
| 2017-01-03 | DWSC2559-3 | ND |
| 2017-01-03 | DWSC2559-1 | ND |
| 2017-04-04 | DWSC2930-3 | ND |
| 2017-04-04 | DWSC2930-1 | ND |
| 2017-07-05 | DWSC3427-3 | ND |
| 2017-07-05 | DWSC3427-1 | ND |
| 2017-10-03 | DWSC4031-6 | ND |
| 2017-10-03 | DWSC4031-5 | ND |
| 2017-10-03 | DWSC4031-3 | ND |
| 2017-10-03 | DWSC4031-1 | ND |
| 2018-01-02 | DWSC4530-3 | ND |
| 2018-01-02 | DWSC4530-1 | ND |
| 2018-04-02 | DWSC5050-1 | ND |
| 2018-04-02 | DWSC5050-3 | ND |
| 2018-07-02 | 18070327-03 | ND |
| 2018-07-02 | 18070327-01 | ND |
| 2018-07-23 | 8072404-01 | ND |