1,2,3-Trichloropropane
Waipio Heights
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)
31
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.259 ppb | 16 | 16 | 0.0940 ppb - 0.680 ppb |
| 2015 | 0.305 ppb | 2 | 2 | 0.300 ppb - 0.310 ppb |
| 2016 | 0.0218 ppb | 8 | 2 | ND - 0.0920 ppb |
| 2017 | 0.142 ppb | 9 | 5 | ND - 0.300 ppb |
| 2018 | 0.0218 ppb | 8 | 2 | ND - 0.0980 ppb |
| 2019 | 0.0653 ppb | 8 | 4 | ND - 0.180 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 |
|---|---|---|
| 2014-02-10 | 201402121011 | 0.0940 ppb |
| 2014-02-11 | 201402140312 | 0.110 ppb |
| 2014-04-01 | 201404030475 | 0.120 ppb |
| 2014-04-07 | 201404090486 | 0.150 ppb |
| 2014-07-14 | 201407160684AM | 0.160 ppb |
| 2014-07-14 | 201407160686AM | 0.170 ppb |
| 2014-07-16 | 201407180295 | 0.230 ppb |
| 2014-07-16 | 201407180296 | 0.220 ppb |
| 2014-07-23 | C14-07-0151A | 0.680 ppb |
| 2014-07-23 | C14-07-0155A | 0.340 ppb |
| 2014-07-23 | C14-07-0153A | 0.260 ppb |
| 2014-07-23 | C14-07-0150A | 0.240 ppb |
| 2014-07-23 | C14-07-0152A | 0.530 ppb |
| 2014-07-23 | C14-07-0154A | 0.340 ppb |
| 2014-10-13 | 201410150325 | 0.210 ppb |
| 2014-10-21 | 201410230267 | 0.290 ppb |
| 2015-01-20 | 201501220342AM | 0.300 ppb |
| 2015-01-20 | 201501220340AM | 0.310 ppb |
| 2016-01-21 | ND | |
| 2016-01-21 | ND | |
| 2016-04-08 | ND | |
| 2016-04-08 | ND | |
| 2016-07-06 | ND | |
| 2016-07-06 | ND | |
| 2016-10-07 | 0.0820 ppb | |
| 2016-10-07 | 0.0920 ppb | |
| 2017-01-31 | 0.210 ppb | |
| 2017-02-15 | 0.240 ppb | |
| 2017-04-18 | 0.300 ppb | |
| 2017-04-18 | 0.280 ppb | |
| 2017-08-03 | ND | |
| 2017-08-03 | ND | |
| 2017-10-27 | ND | |
| 2017-10-27 | ND | |
| 2017-11-27 | 0.250 ppb | |
| 2018-01-30 | 201802010053 | ND |
| 2018-01-30 | 201802010054 | ND |
| 2018-04-19 | 201804200557 | ND |
| 2018-04-19 | 201804200558 | ND |
| 2018-07-11 | 201807140222 | ND |
| 2018-07-11 | 201807140221 | ND |
| 2018-10-26 | 201810300225 | 0.0980 ppb |
| 2018-10-26 | 201810300224 | 0.0760 ppb |
| 2019-01-29 | 201901300199 | 0.180 ppb |
| 2019-01-29 | 201901300200 | 0.140 ppb |
| 2019-04-16 | 201904170440 | ND |
| 2019-04-16 | 201904170441 | 0.0420 ppb |
| 2019-08-20 | 201906200203 | 0.160 ppb |
| 2019-08-20 | 201906200204 | ND |
| 2019-10-14 | 201910160310 | ND |
| 2019-10-14 | 201910160309 | ND |