1,2,3-Trichloropropane
City of Manteca
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | 0.00312 ppb | 25 | 2 | ND - 0.0400 ppb |
2014 | 0.00980 ppb | 30 | 13 | ND - 0.0530 ppb |
2015 | 0.0107 ppb | 72 | 29 | ND - 0.1000 ppb |
2016 | 0.0114 ppb | 70 | 31 | ND - 0.0950 ppb |
2017 | 0.00691 ppb | 56 | 21 | ND - 0.0560 ppb |
2018 | 0.0108 ppb | 78 | 44 | ND - 0.0740 ppb |
2019 | 0.00598 ppb | 55 | 19 | ND - 0.0400 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 |
---|---|---|
2013-05-14 | A3E1304-01A | ND |
2013-05-22 | A3E1910-01A | ND |
2013-05-22 | A3E1910-03A | ND |
2013-05-22 | A3E1910-17A | ND |
2013-05-22 | A3E1910-19A | ND |
2013-05-22 | A3E1910-24A | ND |
2013-05-22 | A3E1910-22A | ND |
2013-05-22 | A3E1910-26A | ND |
2013-05-22 | A3E1910-08A | ND |
2013-05-22 | A3E1910-12A | ND |
2013-05-22 | A3E1910-15A | 0.0380 ppb |
2013-05-22 | A3E1910-10A | ND |
2013-09-17 | A3I0394-01A | ND |
2013-11-18 | A3J2218-15A | ND |
2013-11-19 | A3J2218-13A | ND |
2013-11-19 | A3J2218-11A | ND |
2013-11-19 | A3J2218-21A | ND |
2013-11-19 | A3J2218-17A | ND |
2013-11-19 | A3J2218-19A | ND |
2013-11-19 | A3J2218-01A | ND |
2013-11-19 | A3J2230-01A | ND |
2013-11-19 | A3J2218-07A | ND |
2013-11-19 | A3J2218-09A | 0.0400 ppb |
2013-11-19 | A3J2218-03A | ND |
2013-11-19 | A3J2218-05A | ND |
2014-04-23 | A4D1242-01A | ND |
2014-06-03 | 5810-012-0810 | ND |
2014-06-03 | 5810-013-0605 | 0.0530 ppb |
2014-06-03 | 5810-014-1010 | ND |
2014-06-03 | 5810-015-0655 | ND |
2014-06-03 | 5810-016-0635 | ND |
2014-06-03 | 5810-024-0810 | ND |
2014-06-03 | 5810-026-0655 | ND |
2014-06-03 | 5810-032-0515 | ND |
2014-06-03 | 5810-034-0729 | 0.0400 ppb |
2014-06-03 | 5810-035-0725 | 0.0380 ppb |
2014-06-03 | 5810-036-1036 | 0.0220 ppb |
2014-06-03 | 5810-037-0000 | 0.0110 ppb |
2014-06-03 | 5810-038-0550 | ND |
2014-06-03 | 5810-040-0845 | ND |
2014-06-03 | 5810-041-0845 | ND |
2014-06-03 | 5810-042-0643 | ND |
2014-06-03 | 5810-043-0638 | ND |
2014-06-03 | 5810-044-0805 | 0.0110 ppb |
2014-06-03 | 5810-045-0810 | 0.01000 ppb |
2014-06-03 | 5810-046-0000 | ND |
2014-06-03 | 5810-048-0633 | ND |
2014-06-03 | 5810-049-0735 | 0.00800 ppb |
2014-06-03 | 5810-051-0718 | 0.0380 ppb |
2014-06-03 | 5810-052-0551 | 0.0170 ppb |
2014-06-03 | 5810-053-0544 | 0.0170 ppb |
2014-06-03 | 5810-054-0537 | 0.0180 ppb |
2014-06-10 | 5810-028-0930 | ND |
2014-06-10 | 5810-030-1000 | ND |
2014-06-10 | 5810-047-0835 | 0.0110 ppb |
2015-01-13 | 5810-012-0905 | ND |
2015-01-13 | 5810-013-0620 | 0.0380 ppb |
2015-01-13 | 5810-014-1108 | ND |
2015-01-13 | 5810-015-0835 | ND |
2015-01-13 | 5810-016-0813 | ND |
2015-01-13 | 5810-028-0650 | ND |
2015-01-13 | 5810-030-0735 | ND |
2015-01-13 | 5810-032-0550 | ND |
2015-01-13 | 5810-034-0650 | 0.1000 ppb |
2015-01-13 | 5810-036-1045 | 0.0210 ppb |
2015-01-13 | 5810-038-0605 | ND |
2015-01-13 | 5810-040-0958 | ND |
2015-01-13 | 5810-042-0707 | ND |
2015-01-13 | 5810-044-0620 | 0.01000 ppb |
2015-01-13 | 5810-049-0935 | 0.00600 ppb |
2015-04-13 | 5810-012-1100 | ND |
2015-04-13 | 5810-013-0820 | 0.0480 ppb |
2015-04-13 | 5810-015-1250 | ND |
2015-04-13 | 5810-016-1035 | ND |
2015-04-13 | 5810-028-1340 | ND |
2015-04-13 | 5810-030-1350 | ND |
2015-04-13 | 5810-032-0635 | ND |
2015-04-13 | 5810-036-1148 | 0.0270 ppb |
2015-04-13 | 5810-038-0730 | ND |
2015-04-13 | 5810-040-1127 | ND |
2015-04-13 | 5810-042-0910 | ND |
2015-04-13 | 5810-043-0910 | ND |
2015-04-13 | 5810-044-1220 | ND |
2015-04-13 | 5810-045-1220 | 0.00900 ppb |
2015-04-13 | 5810-049-1020 | 0.00900 ppb |
2015-04-13 | 5810-053-0752 | 0.0160 ppb |
2015-04-14 | 5810-014-0635 | ND |
2015-04-14 | 5810-034-0905 | 0.1000 ppb |
2015-05-19 | 5810-044-0720 | 0.00900 ppb |
2015-05-19 | 5810-045-0717 | 0.00900 ppb |
2015-07-15 | 5810-012-0920 | ND |
2015-07-15 | 5810-013-0616 | 0.0390 ppb |
2015-07-15 | 5810-014-0810 | ND |
2015-07-15 | 5810-015-1000 | ND |
2015-07-15 | 5810-016-0650 | ND |
2015-07-15 | 5810-028-0719 | ND |
2015-07-15 | 5810-030-0708 | ND |
2015-07-15 | 5810-032-0608 | ND |
2015-07-15 | 5810-034-1216 | 0.0600 ppb |
2015-07-15 | 5810-036-1035 | 0.0210 ppb |
2015-07-15 | 5810-038-0639 | ND |
2015-07-15 | 5810-040-0750 | ND |
2015-07-15 | 5810-042-0720 | ND |
2015-07-15 | 5810-043-0720 | ND |
2015-07-15 | 5810-044-0840 | 0.01000 ppb |
2015-07-15 | 5810-045-0840 | 0.01000 ppb |
2015-07-15 | 5810-049-0853 | 0.00800 ppb |
2015-07-15 | 5810-053-0620 | 0.0170 ppb |
2015-10-20 | 5810-013-0615 | 0.0460 ppb |
2015-10-20 | 5810-028-0635 | ND |
2015-10-20 | 5810-030-0725 | ND |
2015-10-20 | 5810-032-0546 | 0.00600 ppb |
2015-10-20 | 5810-034-0840 | 0.0630 ppb |
2015-10-20 | 5810-038-0603 | ND |
2015-10-20 | 5810-049-0700 | 0.00900 ppb |
2015-10-21 | 5810-012-0830 | ND |
2015-10-21 | 5810-014-0730 | ND |
2015-10-21 | 5810-015-0900 | ND |
2015-10-21 | 5810-016-0630 | ND |
2015-10-21 | 5810-036-0930 | 0.0230 ppb |
2015-10-21 | 5810-040-0745 | ND |
2015-10-21 | 5810-042-0605 | ND |
2015-10-21 | 5810-043-0605 | ND |
2015-10-21 | 5810-044-0655 | 0.00900 ppb |
2015-10-21 | 5810-045-0655 | 0.01000 ppb |
2015-10-21 | 5810-052-0530 | 0.0170 ppb |
2015-10-21 | 5810-053-0530 | 0.0190 ppb |
2016-01-13 | 5810-012-0920 | ND |
2016-01-13 | 5810-013-0645 | 0.0470 ppb |
2016-01-13 | 5810-014-0825 | ND |
2016-01-13 | 5810-015-0845 | ND |
2016-01-13 | 5810-028-0710 | ND |
2016-01-13 | 5810-030-0805 | ND |
2016-01-13 | 5810-032-0630 | 0.00600 ppb |
2016-01-13 | 5810-034-0915 | 0.0720 ppb |
2016-01-13 | 5810-036-0940 | 0.0290 ppb |
2016-01-13 | 5810-038-0620 | 0.01000 ppb |
2016-01-13 | 5810-040-1005 | ND |
2016-01-13 | 5810-042-0819 | ND |
2016-01-13 | 5810-043-0829 | ND |
2016-01-13 | 5810-044-1009 | 0.0110 ppb |
2016-01-13 | 5810-045-1016 | 0.0110 ppb |
2016-01-13 | 5810-049-0540 | ND |
2016-01-13 | 5810-052-0704 | 0.0170 ppb |
2016-01-13 | 5810-053-0642 | 0.0180 ppb |
2016-04-19 | 5810-012-0920 | ND |
2016-04-19 | 5810-013-0535 | 0.0420 ppb |
2016-04-19 | 5810-014-0652 | ND |
2016-04-19 | 5810-015-0958 | ND |
2016-04-19 | 5810-028-0635 | ND |
2016-04-19 | 5810-030-0843 | ND |
2016-04-19 | 5810-032-0505 | ND |
2016-04-19 | 5810-034-0706 | 0.0950 ppb |
2016-04-19 | 5810-036-0922 | 0.0280 ppb |
2016-04-19 | 5810-038-0520 | ND |
2016-04-19 | 5810-040-0851 | ND |
2016-04-19 | 5810-042-0750 | ND |
2016-04-19 | 5810-043-0750 | ND |
2016-04-19 | 5810-044-0652 | 0.0160 ppb |
2016-07-12 | 5810-012-0910 | ND |
2016-07-12 | 5810-013-0545 | 0.0380 ppb |
2016-07-12 | 5810-014-0648 | ND |
2016-07-12 | 5810-015-0755 | ND |
2016-07-12 | 5810-016-0740 | ND |
2016-07-12 | 5810-028-0855 | ND |
2016-07-12 | 5810-030-0945 | ND |
2016-07-12 | 5810-032-0630 | ND |
2016-07-12 | 5810-034-1105 | 0.0600 ppb |
2016-07-12 | 5810-036-0925 | 0.0190 ppb |
2016-07-12 | 5810-038-0620 | ND |
2016-07-12 | 5810-040-0810 | ND |
2016-07-12 | 5810-042-0720 | ND |
2016-07-12 | 5810-043-0720 | ND |
2016-07-12 | 5810-044-1045 | 0.00800 ppb |
2016-07-12 | 5810-045-1045 | 0.00800 ppb |
2016-07-12 | 5810-049-0825 | 0.00900 ppb |
2016-07-12 | 5810-052-0600 | 0.0120 ppb |
2016-07-12 | 5810-053-0600 | 0.0130 ppb |
2016-10-04 | 5810-012-0725 | ND |
2016-10-04 | 5810-013-0915 | 0.0470 ppb |
2016-10-04 | 5810-014-0750 | ND |
2016-10-04 | 5810-015-0605 | ND |
2016-10-04 | 5810-016-0540 | ND |
2016-10-04 | 5810-028-0950 | ND |
2016-10-04 | 5810-030-1005 | 0.00500 ppb |
2016-10-04 | 5810-032-0850 | 0.00600 ppb |
2016-10-04 | 5810-034-1125 | 0.0770 ppb |
2016-10-04 | 5810-036-0700 | 0.0220 ppb |
2016-10-04 | 5810-038-0835 | ND |
2016-10-04 | 5810-040-0540 | ND |
2016-10-04 | 5810-042-0658 | ND |
2016-10-04 | 5810-043-0653 | ND |
2016-10-04 | 5810-044-0924 | 0.0140 ppb |
2016-10-04 | 5810-045-0930 | 0.0120 ppb |
2016-10-04 | 5810-049-0630 | 0.0130 ppb |
2016-10-04 | 5810-052-0743 | 0.0170 ppb |
2016-10-04 | 5810-053-0748 | 0.0170 ppb |
2017-01-09 | 5810-012-0840 | ND |
2017-01-09 | 5810-013-1050 | 0.0430 ppb |
2017-01-09 | 5810-014-0850 | ND |
2017-01-09 | 5810-015-1305 | ND |
2017-01-09 | 5810-016-1330 | ND |
2017-01-09 | 5810-028-0715 | ND |
2017-01-09 | 5810-030-0945 | ND |
2017-01-09 | 5810-032-1110 | 0.00600 ppb |
2017-01-09 | 5810-036-1030 | 0.0220 ppb |
2017-01-09 | 5810-038-1125 | ND |
2017-01-09 | 5810-040-1205 | ND |
2017-01-09 | 5810-042-0947 | ND |
2017-01-09 | 5810-044-1040 | 0.01000 ppb |
2017-01-09 | 5810-049-0745 | 0.0110 ppb |
2017-01-09 | 5810-052-1125 | 0.0140 ppb |
2017-04-10 | 5810-012-1118 | ND |
2017-04-10 | 5810-013-0847 | 0.0360 ppb |
2017-04-10 | 5810-014-0725 | ND |
2017-04-10 | 5810-016-1220 | ND |
2017-04-10 | 5810-028-0653 | ND |
2017-04-10 | 5810-030-0704 | ND |
2017-04-10 | 5810-032-0906 | ND |
2017-04-10 | 5810-034-0832 | 0.0560 ppb |
2017-04-10 | 5810-036-1020 | 0.0180 ppb |
2017-04-10 | 5810-038-0921 | ND |
2017-04-10 | 5810-040-1146 | ND |
2017-04-10 | 5810-042-1316 | ND |
2017-04-10 | 5810-044-0820 | 0.00700 ppb |
2017-04-10 | 5810-049-0600 | 0.00600 ppb |
2017-07-10 | 5810-012-0600 | ND |
2017-07-10 | 5810-013-0703 | 0.0370 ppb |
2017-07-10 | 5810-014-0612 | ND |
2017-07-10 | 5810-016-0747 | ND |
2017-07-10 | 5810-028-0848 | ND |
2017-07-10 | 5810-030-0900 | ND |
2017-07-10 | 5810-032-0648 | ND |
2017-07-10 | 5810-034-0808 | 0.0200 ppb |
2017-07-10 | 5810-036-1005 | 0.0160 ppb |
2017-07-10 | 5810-038-0632 | ND |
2017-07-10 | 5810-040-0724 | ND |
2017-07-10 | 5810-042-1035 | ND |
2017-07-10 | 5810-044-0825 | 0.01000 ppb |
2017-07-10 | 5810-049-0546 | 0.00900 ppb |
2017-10-09 | 5810-012-1110 | ND |
2017-10-09 | 5810-013-0809 | 0.0320 ppb |
2017-10-09 | 5810-014-0640 | ND |
2017-10-09 | 5810-015-0747 | ND |
2017-10-09 | 5810-016-1022 | ND |
2017-10-09 | 5810-028-0700 | ND |
2017-10-09 | 5810-032-0835 | 0.00600 ppb |
2017-10-09 | 5810-036-1150 | 0.0120 ppb |
2017-10-09 | 5810-038-0848 | ND |
2017-10-09 | 5810-040-1219 | ND |
2017-10-09 | 5810-042-0935 | ND |
2017-10-09 | 5810-044-0855 | 0.00700 ppb |
2017-10-09 | 5810-049-1015 | 0.00900 ppb |
2018-01-08 | 5810-012-0835 | ND |
2018-01-08 | 5810-013-0648 | 0.0370 ppb |
2018-01-08 | 5810-014-0735 | ND |
2018-01-08 | 5810-015-1032 | ND |
2018-01-08 | 5810-016-0703 | ND |
2018-01-08 | 5810-028-0625 | ND |
2018-01-08 | 5810-032-0729 | 0.00600 ppb |
2018-01-08 | 5810-036-0952 | 0.0200 ppb |
2018-01-08 | 5810-038-0751 | ND |
2018-01-08 | 5810-040-1050 | ND |
2018-01-08 | 5810-042-0953 | ND |
2018-01-08 | 5810-044-0914 | 0.00900 ppb |
2018-01-08 | 5810-049-0908 | 0.00800 ppb |
2018-02-12 | 5810-013-0605 | 0.0410 ppb |
2018-02-12 | 5810-032-0638 | 0.00600 ppb |
2018-02-12 | 5810-036-0750 | 0.0240 ppb |
2018-02-12 | 5810-037-0800 | 0.0110 ppb |
2018-02-12 | 5810-044-1045 | 0.00800 ppb |
2018-02-12 | 5810-049-0915 | 0.00600 ppb |
2018-02-12 | 5810-050-0925 | ND |
2018-02-12 | 5810-054-0715 | 0.0140 ppb |
2018-03-12 | 5810-013-0731 | 0.0490 ppb |
2018-03-12 | 5810-030-0915 | 0.00500 ppb |
2018-03-12 | 5810-032-0649 | 0.00900 ppb |
2018-03-12 | 5810-034-0745 | 0.0740 ppb |
2018-03-12 | 5810-036-0617 | 0.0250 ppb |
2018-03-12 | 5810-044-0715 | 0.0120 ppb |
2018-03-12 | 5810-049-0602 | 0.00700 ppb |
2018-04-09 | 5810-012-0750 | ND |
2018-04-09 | 5810-013-0757 | 0.0440 ppb |
2018-04-09 | 5810-014-0635 | ND |
2018-04-09 | 5810-015-0930 | ND |
2018-04-09 | 5810-016-0720 | ND |
2018-04-09 | 5810-028-0955 | ND |
2018-04-09 | 5810-032-0815 | 0.00600 ppb |
2018-04-09 | 5810-036-0842 | 0.0220 ppb |
2018-04-09 | 5810-038-0735 | ND |
2018-04-09 | 5810-040-0900 | ND |
2018-04-09 | 5810-042-1015 | ND |
2018-04-09 | 5810-044-0657 | 0.0110 ppb |
2018-04-09 | 5810-049-0800 | 0.00700 ppb |
2018-04-09 | 5810-052-0850 | 0.0150 ppb |
2018-05-07 | 5810-013-0850 | 0.0470 ppb |
2018-05-07 | 5810-032-0840 | 0.00500 ppb |
2018-05-07 | 5810-036-0611 | 0.0230 ppb |
2018-05-07 | 5810-044-0909 | 0.0130 ppb |
2018-05-07 | 5810-049-0721 | 0.01000 ppb |
2018-06-11 | 5810-013-0620 | 0.0470 ppb |
2018-06-11 | 5810-032-0550 | 0.00500 ppb |
2018-06-11 | 5810-036-0733 | 0.0230 ppb |
2018-06-11 | 5810-044-0805 | 0.0110 ppb |
2018-06-11 | 5810-049-0645 | 0.01000 ppb |
2018-07-09 | 5810-012-1004 | ND |
2018-07-09 | 5810-013-0605 | 0.0440 ppb |
2018-07-09 | 5810-014-0700 | ND |
2018-07-09 | 5810-015-0804 | ND |
2018-07-09 | 5810-016-0825 | ND |
2018-07-09 | 5810-028-1133 | ND |
2018-07-09 | 5810-032-0545 | ND |
2018-07-09 | 5810-036-1225 | 0.0250 ppb |
2018-07-09 | 5810-038-0625 | ND |
2018-07-09 | 5810-040-0935 | ND |
2018-07-09 | 5810-042-1040 | ND |
2018-07-09 | 5810-044-0901 | 0.0130 ppb |
2018-07-09 | 5810-049-0735 | 0.01000 ppb |
2018-10-01 | 5810-012-0715 | ND |
2018-10-01 | 5810-013-1148 | 0.0390 ppb |
2018-10-01 | 5810-014-0640 | ND |
2018-10-01 | 5810-015-0935 | ND |
2018-10-01 | 5810-016-1015 | ND |
2018-10-01 | 5810-028-1115 | ND |
2018-10-01 | 5810-032-1040 | 0.00600 ppb |
2018-10-01 | 5810-036-0830 | 0.0170 ppb |
2018-10-01 | 5810-038-1201 | ND |
2018-10-01 | 5810-040-1035 | ND |
2018-10-01 | 5810-042-0800 | ND |
2018-10-01 | 5810-044-0905 | 0.00800 ppb |
2018-10-01 | 5810-049-1035 | 0.00800 ppb |
2019-01-07 | 5810-013-0735 | 0.0390 ppb |
2019-01-07 | 5810-014-1000 | ND |
2019-01-07 | 5810-015-1159 | ND |
2019-01-07 | 5810-016-0842 | ND |
2019-01-07 | 5810-028-1125 | ND |
2019-01-07 | 5810-032-0721 | ND |
2019-01-07 | 5810-036-1020 | 0.0230 ppb |
2019-01-07 | 5810-038-0800 | ND |
2019-01-07 | 5810-040-1110 | ND |
2019-01-07 | 5810-042-0605 | ND |
2019-01-07 | 5810-044-0707 | 0.00900 ppb |
2019-01-07 | 5810-049-1142 | 0.00600 ppb |
2019-04-08 | 5810-012-0720 | ND |
2019-04-08 | 5810-013-0825 | 0.0400 ppb |
2019-04-08 | 5810-014-0744 | ND |
2019-04-08 | 5810-015-1043 | ND |
2019-04-08 | 5810-016-0700 | ND |
2019-04-08 | 5810-028-0543 | ND |
2019-04-08 | 5810-032-0815 | 0.00700 ppb |
2019-04-08 | 5810-036-1019 | 0.0260 ppb |
2019-04-08 | 5810-038-0759 | ND |
2019-04-08 | 5810-040-0958 | ND |
2019-04-08 | 5810-042-0610 | ND |
2019-04-08 | 5810-044-0638 | 0.00900 ppb |
2019-04-08 | 5810-049-0943 | ND |
2019-06-04 | 5810-056-1242 | ND |
2019-07-08 | 5810-012-0842 | ND |
2019-07-08 | 5810-013-0814 | 0.0360 ppb |
2019-07-08 | 5810-014-0717 | ND |
2019-07-08 | 5810-015-1038 | ND |
2019-07-08 | 5810-016-0913 | ND |
2019-07-08 | 5810-028-1317 | ND |
2019-07-08 | 5810-032-0750 | ND |
2019-07-08 | 5810-036-1209 | 0.0250 ppb |
2019-07-08 | 5810-038-0743 | ND |
2019-07-08 | 5810-040-0942 | ND |
2019-07-08 | 5810-042-1238 | ND |
2019-07-08 | 5810-044-1106 | 0.00800 ppb |
2019-07-08 | 5810-049-1009 | 0.00600 ppb |
2019-09-24 | 5810-056-1023 | ND |
2019-10-07 | 5810-012-1153 | ND |
2019-10-07 | 5810-013-0835 | 0.0360 ppb |
2019-10-07 | 5810-015-0922 | ND |
2019-10-07 | 5810-016-1042 | ND |
2019-10-07 | 5810-028-1132 | ND |
2019-10-07 | 5810-032-0902 | 0.00500 ppb |
2019-10-07 | 5810-036-0942 | 0.0210 ppb |
2019-10-07 | 5810-038-0815 | ND |
2019-10-07 | 5810-040-1104 | ND |
2019-10-07 | 5810-042-1021 | ND |
2019-10-07 | 5810-044-1247 | 0.0110 ppb |
2019-10-07 | 5810-049-1213 | 0.00600 ppb |
2019-11-12 | 5810-032-0807 | 0.00600 ppb |
2019-12-10 | 5810-032-0650 | 0.01000 ppb |
2019-12-10 | 5810-056-0725 | ND |