1,2,3-Trichloropropane
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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.
42
Samples
0
Samples exceeding legal limit (MCL)
1
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 10 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | 0.00114 ppb | 8 | 1 | ND - 0.00913 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 |
|---|---|---|
| 2014-01-10 | 14011274-007 | ND |
| 2014-01-10 | 14011274-006 | ND |
| 2014-04-07 | 14041281-003 | ND |
| 2014-04-07 | 14041281-002 | ND |
| 2014-07-22 | 14072525-003 | ND |
| 2014-07-22 | 14072525-002 | ND |
| 2014-07-24 | 14073039-006 | ND |
| 2014-07-24 | 14073039-005 | ND |
| 2014-10-15 | 14100973-005 | ND |
| 2014-10-15 | 14100973-004 | ND |
| 2015-01-06 | 15010268-002 | ND |
| 2015-01-23 | V5A0814-02 | ND |
| 2015-04-02 | 2063807003 | ND |
| 2015-04-02 | 2063807002 | ND |
| 2015-07-30 | 2086712001 | ND |
| 2015-10-09 | 2101217001 | ND |
| 2015-11-16 | 2108987001 | ND |
| 2016-01-04 | 2117300001 | ND |
| 2016-01-04 | 2117299001 | ND |
| 2016-06-16 | 2152721001 | ND |
| 2016-06-20 | 2153529001 | ND |
| 2016-08-30 | 2171453001 | ND |
| 2016-08-30 | 2171453003 | ND |
| 2016-12-12 | 2195431001 | ND |
| 2016-12-12 | 2195433001 | ND |
| 2017-01-16 | 2202442001 | ND |
| 2017-01-16 | 2202442002 | ND |
| 2017-06-12 | 2238057001 | ND |
| 2017-06-12 | 2238058001 | ND |
| 2017-08-11 | 2254412001 | ND |
| 2017-08-11 | 2254413001 | ND |
| 2017-11-07 | 2275541001 | ND |
| 2017-11-14 | 2277314001 | ND |
| 2017-11-14 | 2277313001 | ND |
| 2019-01-30 | 3014001001 | ND |
| 2019-02-13 | 3016784001 | ND |
| 2019-04-16 | P19-2461-01 | 0.00913 ppb |
| 2019-04-16 | P19-2460-01 | ND |
| 2019-08-14 | P19-7917-01 | ND |
| 2019-08-14 | P19-7916-01 | ND |
| 2019-10-22 | P19-10249-01 | ND |
| 2019-10-29 | P19-10468-01 | ND |