1,2,3-Trichloropropane
City Of Waterford
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.
25
Samples
0
Samples exceeding legal limit (MCL)
4
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.00163 ppb | 20 | 4 | ND - 0.0110 ppb |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 5 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-01-17 | CA5010006_004_004-201801171020 | ND |
| 2018-01-17 | CA5010006_005_005-201801170950 | ND |
| 2018-01-17 | CA5010006_006_006-201801171205 | ND |
| 2018-01-17 | CA5010006_001_001-201801171130 | ND |
| 2018-03-14 | CA5010006_002_002-201803141115 | 0.00670 ppb |
| 2018-04-18 | CA5010006_004_004-201804181300 | ND |
| 2018-04-18 | CA5010006_005_005-201804181048 | ND |
| 2018-04-18 | CA5010006_006_006-201804180815 | ND |
| 2018-04-18 | CA5010006_002_002-201804181005 | 0.00500 ppb |
| 2018-04-18 | CA5010006_001_001-201804181032 | ND |
| 2018-07-18 | CA5010006_002_002-201807181120 | 0.0110 ppb |
| 2018-07-18 | CA5010006_005_005-201807181045 | ND |
| 2018-07-18 | CA5010006_006_006-201807181313 | ND |
| 2018-07-18 | CA5010006_004_004-201807181140 | ND |
| 2018-07-18 | CA5010006_001_001-201807181240 | ND |
| 2018-10-17 | CA5010006_001_001-201810170945 | ND |
| 2018-10-17 | CA5010006_005_005-201810170845 | ND |
| 2018-10-17 | CA5010006_004_004-201810170910 | ND |
| 2018-10-17 | CA5010006_002_002-201810171115 | 0.00980 ppb |
| 2018-10-17 | CA5010006_006_006-201810171015 | ND |
| 2021-07-20 | CA5010006_004_004-202107201140 | ND |
| 2021-08-18 | CA5010006_006_006-202108181203 | ND |
| 2021-10-19 | CA5010006_002_002-202110191240 | ND |
| 2021-12-21 | CA5010006_005_005-202112210810 | ND |
| 2021-12-21 | CA5010006_001_001-202112210855 | ND |