1,2,3-Trichloropropane
City of Arcadia
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.
46
Samples
0
Samples exceeding legal limit (MCL)
3
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 20 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.00134 ppb | 22 | 3 | ND - 0.01000 ppb |
| 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 |
|---|---|---|
| 2015-03-24 | 5C24024-15A | ND |
| 2015-03-24 | 5C24024-07A | ND |
| 2015-03-24 | 5C24024-05A | ND |
| 2015-03-24 | 5C24024-11A | ND |
| 2015-03-24 | 5C24024-09A | ND |
| 2015-03-24 | 5C24024-13A | ND |
| 2015-03-24 | 5C24024-01A | ND |
| 2015-03-24 | 5C24024-19A | ND |
| 2015-03-24 | 5C24024-17A | ND |
| 2015-03-24 | 5C24024-03A | ND |
| 2015-09-24 | 5I25003-05A | ND |
| 2015-09-24 | 5I25003-15A | ND |
| 2015-09-24 | 5I25003-13A | ND |
| 2015-09-24 | 5I25003-19A | ND |
| 2015-09-24 | 5I25003-17A | ND |
| 2015-09-24 | 5I25003-03A | ND |
| 2015-09-24 | 5I25003-01A | ND |
| 2015-09-24 | 5I25003-09A | ND |
| 2015-09-24 | 5I25003-11A | ND |
| 2015-09-24 | 5I25003-07A | ND |
| 2016-10-13 | 9588-040-0945 | ND |
| 2016-10-13 | 9588-041-0955 | ND |
| 2016-10-13 | 9588-007-0930 | ND |
| 2016-11-03 | 9588-039-0910 | ND |
| 2018-01-04 | 9588-007-0930 | ND |
| 2018-01-04 | 9588-037-1125 | ND |
| 2018-01-04 | 9588-041-1005 | ND |
| 2018-01-04 | 9588-039-1050 | ND |
| 2018-01-04 | 9588-040-1035 | ND |
| 2018-03-07 | 9588-037-1500 | ND |
| 2018-04-09 | 9588-037-1045 | ND |
| 2018-04-09 | 9588-039-1020 | ND |
| 2018-04-18 | 9588-007-0930 | ND |
| 2018-04-18 | 9588-040-0940 | ND |
| 2018-04-18 | 9588-041-0955 | ND |
| 2018-07-16 | 9588-039-1055 | ND |
| 2018-07-16 | 9588-040-1040 | ND |
| 2018-07-16 | 9588-037-1105 | ND |
| 2018-07-16 | 9588-041-1030 | ND |
| 2018-07-16 | 9588-007-1015 | ND |
| 2018-10-15 | 9588-039-1030 | ND |
| 2018-10-15 | 9588-037-1050 | 0.01000 ppb |
| 2018-10-15 | 9588-040-0955 | ND |
| 2018-10-15 | 9588-041-1010 | ND |
| 2018-10-19 | 9588-037-1055 | 0.00980 ppb |
| 2018-10-19 | 9588-037-1035 | 0.00960 ppb |