1,2,3-Trichloropropane
Tully Mobile Estates
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.
157
Samples
0
Samples exceeding legal limit (MCL)
78
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 0.0750 ppb | 24 | 12 | ND - 0.200 ppb |
| 2019 | 0.0684 ppb | 24 | 14 | ND - 0.150 ppb |
| 2020 | 0.0658 ppb | 24 | 12 | ND - 0.150 ppb |
| 2021 | 0.106 ppb | 24 | 14 | ND - 1.20 ppb |
| 2022 | 0.0510 ppb | 33 | 18 | ND - 0.140 ppb |
| 2023 | 0.0138 ppb | 28 | 8 | ND - 0.130 ppb |
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 | CA5000067_DST_005-201801171434 | ND |
| 2018-01-17 | CA5000067_001_001-201801171458 | 0.140 ppb |
| 2018-02-20 | CA5000067_DST_005-201802201308 | ND |
| 2018-02-20 | CA5000067_001_001-201802201320 | 0.150 ppb |
| 2018-03-13 | CA5000067_DST_005-201803131224 | ND |
| 2018-03-13 | CA5000067_001_001-201803131221 | 0.130 ppb |
| 2018-04-09 | CA5000067_001_001-201804090838 | 0.140 ppb |
| 2018-04-09 | CA5000067_DST_005-201804090842 | ND |
| 2018-05-22 | CA5000067_DST_005-201805220912 | ND |
| 2018-05-22 | CA5000067_001_001-201805220856 | 0.140 ppb |
| 2018-06-27 | CA5000067_001_001-201806270920 | 0.160 ppb |
| 2018-06-27 | CA5000067_DST_005-201806270905 | ND |
| 2018-07-18 | CA5000067_DST_005-201807180937 | ND |
| 2018-07-18 | CA5000067_001_001-201807180939 | 0.190 ppb |
| 2018-08-06 | CA5000067_DST_005-201808061216 | ND |
| 2018-08-06 | CA5000067_001_001-201808061202 | 0.200 ppb |
| 2018-09-28 | CA5000067_001_001-201809280900 | 0.110 ppb |
| 2018-09-28 | CA5000067_DST_005-201809280853 | ND |
| 2018-10-24 | CA5000067_001_001-201810241029 | 0.150 ppb |
| 2018-10-24 | CA5000067_DST_005-201810241020 | ND |
| 2018-11-20 | CA5000067_DST_005-201811201018 | ND |
| 2018-11-20 | CA5000067_001_001-201811201016 | 0.140 ppb |
| 2018-12-13 | CA5000067_001_001-201812131203 | 0.150 ppb |
| 2018-12-13 | CA5000067_DST_005-201812131200 | ND |
| 2019-01-16 | CA5000067_001_001-201901161026 | 0.130 ppb |
| 2019-01-16 | CA5000067_DST_005-201901161028 | ND |
| 2019-02-07 | CA5000067_001_001-201902071501 | 0.150 ppb |
| 2019-02-07 | CA5000067_DST_005-201902071503 | ND |
| 2019-03-19 | CA5000067_001_001-201903191101 | 0.140 ppb |
| 2019-03-19 | CA5000067_DST_005-201903191107 | ND |
| 2019-04-17 | CA5000067_DST_005-201904171445 | ND |
| 2019-04-17 | CA5000067_001_001-201904171500 | 0.130 ppb |
| 2019-05-22 | CA5000067_001_001-201905221420 | 0.120 ppb |
| 2019-05-22 | CA5000067_DST_005-201905221425 | ND |
| 2019-06-19 | CA5000067_DST_005-201906191440 | 0.0190 ppb |
| 2019-06-19 | CA5000067_001_001-201906191440 | 0.130 ppb |
| 2019-07-16 | CA5000067_DST_005-201907161140 | 0.0430 ppb |
| 2019-07-16 | CA5000067_001_001-201907161140 | 0.140 ppb |
| 2019-08-27 | CA5000067_DST_005-201908271335 | ND |
| 2019-08-27 | CA5000067_001_001-201908271335 | 0.130 ppb |
| 2019-09-09 | CA5000067_DST_005-201909091035 | ND |
| 2019-09-09 | CA5000067_001_001-201909091035 | 0.120 ppb |
| 2019-10-23 | CA5000067_001_001-201910231015 | 0.120 ppb |
| 2019-10-23 | CA5000067_DST_005-201910231015 | ND |
| 2019-11-05 | CA5000067_001_001-201911051020 | 0.120 ppb |
| 2019-11-05 | CA5000067_DST_005-201911051020 | ND |
| 2019-12-04 | CA5000067_001_001-201912041100 | 0.150 ppb |
| 2019-12-04 | CA5000067_DST_005-201912041100 | ND |
| 2020-01-07 | CA5000067_DST_005-202001071105 | ND |
| 2020-01-07 | CA5000067_001_001-202001071105 | 0.140 ppb |
| 2020-02-19 | CA5000067_DST_005-202002191030 | ND |
| 2020-02-19 | CA5000067_001_001-202002191030 | 0.150 ppb |
| 2020-03-11 | CA5000067_001_001-202003111030 | 0.140 ppb |
| 2020-03-11 | CA5000067_DST_005-202003111030 | ND |
| 2020-04-07 | CA5000067_001_001-202004071045 | 0.140 ppb |
| 2020-04-07 | CA5000067_DST_005-202004071045 | ND |
| 2020-05-05 | CA5000067_DST_005-202005051010 | ND |
| 2020-05-05 | CA5000067_001_001-202005051010 | 0.130 ppb |
| 2020-06-02 | CA5000067_001_001-202006020950 | 0.150 ppb |
| 2020-06-02 | CA5000067_DST_005-202006020950 | ND |
| 2020-07-07 | CA5000067_001_001-202007070925 | 0.120 ppb |
| 2020-07-07 | CA5000067_DST_005-202007070925 | ND |
| 2020-08-12 | CA5000067_001_001-202008121025 | 0.120 ppb |
| 2020-08-12 | CA5000067_DST_005-202008121040 | ND |
| 2020-09-16 | CA5000067_DST_005-202009161040 | ND |
| 2020-09-16 | CA5000067_001_001-202009161025 | 0.130 ppb |
| 2020-10-15 | CA5000067_001_001-202010150930 | 0.120 ppb |
| 2020-10-15 | CA5000067_DST_005-202010150930 | ND |
| 2020-11-11 | CA5000067_DST_005-202011111050 | ND |
| 2020-11-11 | CA5000067_001_001-202011111050 | 0.110 ppb |
| 2020-12-07 | CA5000067_DST_005-202012071120 | ND |
| 2020-12-07 | CA5000067_001_001-202012071110 | 0.130 ppb |
| 2021-01-20 | CA5000067_001_001-202101201020 | 0.130 ppb |
| 2021-01-20 | CA5000067_DST_005-202101201020 | ND |
| 2021-02-10 | CA5000067_001_001-202102101110 | 0.0330 ppb |
| 2021-02-10 | CA5000067_DST_005-202102101120 | ND |
| 2021-03-10 | CA5000067_DST_005-202103101135 | ND |
| 2021-03-10 | CA5000067_001_001-202103101135 | 0.140 ppb |
| 2021-04-27 | CA5000067_001_001-202104271320 | 0.140 ppb |
| 2021-04-27 | CA5000067_DST_005-202104271340 | ND |
| 2021-05-19 | CA5000067_DST_005-202105191225 | ND |
| 2021-05-19 | CA5000067_001_001-202105191225 | 0.140 ppb |
| 2021-06-22 | CA5000067_DST_005-202106221000 | ND |
| 2021-06-22 | CA5000067_001_001-202106220935 | 0.140 ppb |
| 2021-07-19 | CA5000067_DST_005-202107190950 | ND |
| 2021-07-19 | CA5000067_001_001-202107190940 | 0.120 ppb |
| 2021-08-17 | CA5000067_DST_005-202108171105 | 0.00540 ppb |
| 2021-08-17 | CA5000067_001_001-202108171050 | 0.120 ppb |
| 2021-09-13 | CA5000067_001_001-202109130920 | 1.20 ppb |
| 2021-09-13 | CA5000067_DST_005-202109130940 | 0.00550 ppb |
| 2021-10-26 | CA5000067_DST_005-202110261025 | ND |
| 2021-10-26 | CA5000067_001_001-202110261010 | 0.110 ppb |
| 2021-11-09 | CA5000067_001_001-202111090950 | 0.120 ppb |
| 2021-11-09 | CA5000067_DST_005-202111091010 | ND |
| 2021-12-22 | CA5000067_DST_005-202112221230 | ND |
| 2021-12-22 | CA5000067_001_001-202112221218 | 0.130 ppb |
| 2022-01-25 | CA5000067_001_001-202201250920 | 0.130 ppb |
| 2022-01-25 | CA5000067_DST_005-202201250935 | ND |
| 2022-02-15 | CA5000067_001_001-202202150955 | 0.120 ppb |
| 2022-02-15 | CA5000067_DST_005-202202151025 | ND |
| 2022-03-23 | CA5000067_DST_005-202203231130 | ND |
| 2022-03-23 | CA5000067_001_001-202203231120 | 0.130 ppb |
| 2022-04-19 | CA5000067_DST_005-202204190940 | ND |
| 2022-04-19 | CA5000067_001_001-202204190920 | 0.0680 ppb |
| 2022-05-17 | CA5000067_001_001-202205171000 | 0.120 ppb |
| 2022-05-17 | CA5000067_DST_005-202205171020 | ND |
| 2022-06-13 | CA5000067_001_001-202206130945 | 0.130 ppb |
| 2022-06-13 | CA5000067_004_004-202206130950 | 0.120 ppb |
| 2022-06-13 | CA5000067_DST_005-202206130955 | ND |
| 2022-06-27 | CA5000067_004_004-202206271420 | 0.110 ppb |
| 2022-06-27 | CA5000067_001_001-202206271420 | 0.110 ppb |
| 2022-07-14 | CA5000067_004_004-202207141200 | ND |
| 2022-07-14 | CA5000067_001_001-202207141155 | 0.120 ppb |
| 2022-07-14 | CA5000067_DST_005-202207141210 | 0.00810 ppb |
| 2022-08-16 | CA5000067_004_004-202208160940 | ND |
| 2022-08-16 | CA5000067_DST_005-202208160955 | ND |
| 2022-08-16 | CA5000067_001_001-202208160930 | 0.120 ppb |
| 2022-09-19 | CA5000067_001_001-202209191020 | 0.140 ppb |
| 2022-09-19 | CA5000067_004_004-202209191030 | ND |
| 2022-09-19 | CA5000067_DST_005-202209191040 | 0.00290 ppb |
| 2022-10-18 | CA5000067_004_004-202210180930 | ND |
| 2022-10-18 | CA5000067_DST_005-202210180935 | ND |
| 2022-11-16 | CA5000067_DST_005-202211161355 | 0.00270 ppb |
| 2022-11-16 | CA5000067_004_004-202211161345 | ND |
| 2022-11-16 | CA5000067_001_001-202211161335 | 0.130 ppb |
| 2022-12-21 | CA5000067_001_001-202212211245 | 0.120 ppb |
| 2022-12-21 | CA5000067_DST_005-202212211235 | ND |
| 2022-12-21 | CA5000067_004_004-202212211345 | 0.00170 ppb |
| 2022-12-21 | CA5000067_DST_005-202212211255 | ND |
| 2023-01-17 | CA5000067_004_004-202301170930 | 0.00120 ppb |
| 2023-01-17 | CA5000067_DST_005-202301170915 | ND |
| 2023-01-17 | CA5000067_DST_005-202301170945 | ND |
| 2023-01-17 | CA5000067_001_001-202301170920 | 0.130 ppb |
| 2023-02-14 | CA5000067_DST_005-202302141430 | ND |
| 2023-02-14 | CA5000067_004_004-202302141430 | 0.00140 ppb |
| 2023-03-15 | CA5000067_DST_005-202303151030 | ND |
| 2023-03-15 | CA5000067_004_004-202303151035 | ND |
| 2023-04-11 | CA5000067_004_004-202304111345 | ND |
| 2023-04-11 | CA5000067_DST_005-202304111410 | ND |
| 2023-05-09 | CA5000067_004_004-202305091000 | ND |
| 2023-05-09 | CA5000067_DST_005-202305091000 | ND |
| 2023-06-20 | CA5000067_004_004-202306201000 | 0.000960 ppb |
| 2023-06-20 | CA5000067_DST_005-202306200950 | ND |
| 2023-06-29 | CA5000067_001_001-202306291230 | 0.130 ppb |
| 2023-07-18 | CA5000067_DST_005-202307181220 | ND |
| 2023-07-18 | CA5000067_004_004-202307181215 | ND |
| 2023-08-17 | CA5000067_DST_005-202308170950 | ND |
| 2023-08-17 | CA5000067_004_004-202308170940 | ND |
| 2023-08-31 | CA5000067_001_001-202308311050 | 0.120 ppb |
| 2023-09-14 | CA5000067_004_004-202309140915 | ND |
| 2023-09-14 | CA5000067_DST_005-202309140830 | ND |
| 2023-10-05 | CA5000067_004_004-202310051415 | 0.001000 ppb |
| 2023-10-05 | CA5000067_DST_005-202310051400 | ND |
| 2023-11-02 | CA5000067_DST_005-202311021000 | ND |
| 2023-11-02 | CA5000067_004_004-202311020955 | 0.000890 ppb |
| 2023-12-07 | CA5000067_DST_005-202312070840 | ND |
| 2023-12-07 | CA5000067_004_004-202312070900 | ND |