1,2,3-Trichloropropane
Co Water District of Billings Heights
NOTE: Co Water District of Billings Heights purchases water from City of Billings which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by City of Billings.
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 12 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 5 | 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
NOTE: Co Water District of Billings Heights purchases water from City of Billings which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by City of Billings.
Date | Lab ID | Result |
---|---|---|
2013-02-12 | 704968-8092 | ND |
2013-05-07 | 718174-8781 | ND |
2013-08-13 | 737612-9513 | ND |
2013-11-04 | 757057-10235 | ND |
2014-02-10 | B14020492-001F | ND |
2014-05-12 | B14051004-001A | ND |
2014-08-11 | B14081054-001D | ND |
2014-11-12 | B14110966-007A | ND |
2015-02-09 | B15020974-001D | ND |
2015-05-11 | B15051144-009A | ND |
2015-08-10 | B15080796-002A | ND |
2015-11-09 | B15110678-001A | ND |
2016-02-08 | B16020890-001D | ND |
2016-05-10 | B16051069-001A | ND |
2016-08-08 | B16081057-001A | ND |
2016-11-09 | B16110820-001A | ND |
2017-02-08 | B17020497-002D | ND |
2017-05-08 | B17051019-001D | ND |
2017-08-07 | B17081099-001D | ND |
2017-11-06 | B17110842-003A | ND |
2017-11-06 | B17110842-002A | ND |
2017-11-06 | B17110842-001A | ND |
2017-11-07 | B17110842-005A | ND |
2017-11-07 | B17110842-004A | ND |
2017-11-08 | B17110842-008A | ND |
2017-11-08 | B17110842-007A | ND |
2017-11-08 | B17110842-006A | ND |
2017-11-09 | B17110842-009A | ND |
2018-02-05 | B18020545-001F | ND |
2018-05-07 | B18051134-001F | ND |
2018-08-06 | B18080949-002E | ND |
2018-08-06 | B18080949-001F | ND |
2019-02-11 | B19020608-001F | ND |
2019-05-13 | B19051523-001A | ND |
2019-08-12 | B19081432-001A | ND |
2019-11-13 | B19111116-001A | ND |
2019-11-13 | B19111116-002A | ND |