1,2,3-Trichloropropane
Cal-water Service Company-oroville
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.
38
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 | 7 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 21 | 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 |
|---|---|---|
| 2014-01-22 | 5701-009-1130 | ND |
| 2014-01-22 | 5701-007-1500 | ND |
| 2014-04-16 | 5701-009-1145 | ND |
| 2014-04-16 | 5701-007-1100 | ND |
| 2014-05-22 | 5701-005-1300 | ND |
| 2014-07-22 | 5701-009-1040 | ND |
| 2014-07-22 | 5701-007-1400 | ND |
| 2015-01-13 | 5701-007-1330 | ND |
| 2015-01-13 | 5701-009-1020 | ND |
| 2015-02-12 | 5701-005-1355 | ND |
| 2016-03-15 | 5701-008-1140 | ND |
| 2016-12-19 | 5701-006-1500 | ND |
| 2017-01-24 | 5701-009-1130 | ND |
| 2017-01-24 | 5701-007-1515 | ND |
| 2017-03-16 | 5701-008-1310 | ND |
| 2017-07-20 | 5701-006-1040 | ND |
| 2017-09-26 | 5701-008-1045 | ND |
| 2018-01-23 | 5701-006-1310 | ND |
| 2018-01-23 | 5701-009-1120 | ND |
| 2018-01-23 | 5701-007-1450 | ND |
| 2018-02-13 | 5701-005-1315 | ND |
| 2018-03-14 | 5810-008-1300 | ND |
| 2018-03-22 | 5701-008-1100 | ND |
| 2018-04-24 | 5701-008-1135 | ND |
| 2018-04-24 | 5701-007-1530 | ND |
| 2018-04-24 | 5701-009-1105 | ND |
| 2018-04-24 | 5701-006-1335 | ND |
| 2018-06-19 | 5810-005-1120 | ND |
| 2018-07-17 | 5701-005-1015 | ND |
| 2018-07-24 | 4790-009-1115 | ND |
| 2018-07-24 | 4790-007-1315 | ND |
| 2018-07-24 | 4790-006-1100 | ND |
| 2018-09-26 | 5701-008-1140 | ND |
| 2018-10-10 | 4790-006-1100 | ND |
| 2018-10-10 | 4790-008-1045 | ND |
| 2018-10-11 | 4790-009-1300 | ND |
| 2018-10-11 | 4790-007-1100 | ND |
| 2018-10-15 | 5701-005-1118 | ND |