1,2,3-Trichloropropane
Coast Springs - Cal. Water Service (puc)
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.
43
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 | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 32 | 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 |
|---|---|---|
| 2014-04-15 | 5701-008-1306 | ND |
| 2014-06-24 | 5701-001-1326 | ND |
| 2015-05-19 | 5701-008-0955 | ND |
| 2016-09-27 | 5701-002-0940 | ND |
| 2016-09-27 | 5701-003-0924 | ND |
| 2016-09-27 | 5701-004-0955 | ND |
| 2017-07-26 | 5701-005-0910 | ND |
| 2017-09-11 | 5701-003-1130 | ND |
| 2017-09-12 | 5701-010-1050 | ND |
| 2017-09-12 | 5701-004-1145 | ND |
| 2017-10-02 | 5701-002-1030 | ND |
| 2018-02-14 | 5701-010-1225 | ND |
| 2018-02-14 | 5701-008-1205 | ND |
| 2018-02-14 | 5701-005-1120 | ND |
| 2018-02-26 | 5701-007-1145 | ND |
| 2018-02-26 | 5701-006-1125 | ND |
| 2018-03-19 | 5701-002-1150 | ND |
| 2018-03-19 | 5701-003-1130 | ND |
| 2018-03-19 | 5701-004-1115 | ND |
| 2018-05-17 | 5701-008-1155 | ND |
| 2018-05-17 | 5701-006-1130 | ND |
| 2018-05-17 | 5701-007-1145 | ND |
| 2018-05-30 | 5701-002-1100 | ND |
| 2018-05-30 | 5701-004-1125 | ND |
| 2018-05-30 | 5701-003-1110 | ND |
| 2018-05-31 | 5701-005-0950 | ND |
| 2018-05-31 | 5701-010-1030 | ND |
| 2018-09-18 | 5701-002-1150 | ND |
| 2018-09-18 | 5701-008-1105 | ND |
| 2018-09-18 | 5701-003-1135 | ND |
| 2018-09-18 | 5701-007-1055 | ND |
| 2018-09-18 | 5701-010-1200 | ND |
| 2018-09-18 | 5701-006-1030 | ND |
| 2018-09-18 | 5701-005-1300 | ND |
| 2018-09-18 | 5701-004-1120 | ND |
| 2018-11-05 | 5701-007-1105 | ND |
| 2018-11-05 | 5701-008-1130 | ND |
| 2018-11-05 | 5701-006-1040 | ND |
| 2018-11-08 | 5701-010-1130 | ND |
| 2018-11-26 | 5701-002-1257 | ND |
| 2018-11-26 | 5701-004-1235 | ND |
| 2018-11-26 | 5701-003-1243 | ND |
| 2018-12-10 | 5701-005-1305 | ND |