1,2,3-Trichloropropane
City of Oakdale
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.
51
Samples
0
Samples exceeding legal limit (MCL)
6
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 8 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.000571 ppb | 28 | 3 | ND - 0.00600 ppb |
| 2019 | 0.00233 ppb | 9 | 3 | ND - 0.00700 ppb |
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 |
|---|---|---|
| 2014-08-06 | A4G1325-01A | ND |
| 2014-08-06 | A4G1325-19A | ND |
| 2014-08-06 | A4G1325-07A | ND |
| 2014-08-06 | A4G1325-04A | ND |
| 2014-08-06 | A4G1325-13A | ND |
| 2014-08-06 | A4G1325-16A | ND |
| 2014-08-06 | A4G1325-10A | ND |
| 2014-08-06 | A4G1325-22A | ND |
| 2015-02-25 | A5A1439-13A | ND |
| 2015-02-25 | A5A1439-19A | ND |
| 2015-02-25 | A5A1439-10A | ND |
| 2015-02-25 | A5A1439-22A | ND |
| 2015-02-25 | A5A1439-16A | ND |
| 2015-02-25 | A5A1439-01A | ND |
| 2018-01-07 | 5810-005-0914 | 0.00500 ppb |
| 2018-01-07 | 5810-010-1000 | ND |
| 2018-01-07 | 5810-011-0834 | ND |
| 2018-01-07 | 5810-009-0739 | ND |
| 2018-01-07 | 5810-013-1038 | ND |
| 2018-01-07 | 5810-008-0805 | ND |
| 2018-01-07 | 5810-007-0941 | ND |
| 2018-04-04 | 5810-011-1355 | ND |
| 2018-04-04 | 5810-013-1300 | ND |
| 2018-04-04 | 5810-010-1315 | ND |
| 2018-04-04 | 5810-005-1425 | ND |
| 2018-04-04 | 5810-007-1456 | ND |
| 2018-04-04 | 5810-009-1226 | ND |
| 2018-04-04 | 5810-008-1330 | ND |
| 2018-07-12 | 5810-009-1304 | ND |
| 2018-07-12 | 5810-005-1400 | 0.00500 ppb |
| 2018-07-12 | 5810-007-1441 | ND |
| 2018-07-12 | 5810-013-1520 | ND |
| 2018-07-12 | 5810-008-1314 | ND |
| 2018-07-12 | 5810-011-1331 | ND |
| 2018-07-12 | 5810-010-1450 | ND |
| 2018-10-09 | 5810-011-0945 | ND |
| 2018-10-09 | 5810-009-0849 | ND |
| 2018-10-09 | 5810-005-1020 | 0.00600 ppb |
| 2018-10-09 | 5810-010-1110 | ND |
| 2018-10-09 | 5810-008-0915 | ND |
| 2018-10-09 | 5810-007-1049 | ND |
| 2018-10-09 | 5810-013-0819 | ND |
| 2019-01-04 | 5810-005-0849 | ND |
| 2019-02-01 | 5810-005-0950 | ND |
| 2019-03-04 | 5810-005-1003 | ND |
| 2019-04-02 | 5810-005-1052 | ND |
| 2019-05-02 | 5810-005-0934 | 0.00700 ppb |
| 2019-06-03 | 5810-005-1042 | 0.00700 ppb |
| 2019-07-02 | 5810-005-0730 | 0.00700 ppb |
| 2019-10-30 | 5810-005-1035 | ND |
| 2019-12-20 | 5810-012-1039 | ND |