1,2,3-Trichloropropane
San Antonio Water System
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 |
---|---|---|---|---|
2014 | ND | 63 | 0 | ND |
2015 | ND | 101 | 0 | ND |
2016 | ND | 54 | 0 | ND |
2017 | ND | 102 | 0 | ND |
2018 | ND | 51 | 0 | ND |
2019 | ND | 50 | 0 | ND |
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 |
---|---|---|
2014-01-13 | AC38543 | ND |
2014-01-13 | AC38545 | ND |
2014-01-13 | AC38557 | ND |
2014-01-13 | AC38565 | ND |
2014-01-13 | AC38585 | ND |
2014-01-13 | AC38567 | ND |
2014-01-13 | AC38583 | ND |
2014-01-13 | AC38579 | ND |
2014-01-14 | AC38772 | ND |
2014-01-14 | AC38804 | ND |
2014-01-14 | AC38820 | ND |
2014-01-14 | AC38832 | ND |
2014-01-14 | AC38802 | ND |
2014-01-14 | AC38818 | ND |
2014-01-15 | AC39032 | ND |
2014-03-31 | AC48706 | ND |
2014-03-31 | AC48704 | ND |
2014-03-31 | AC48700 | ND |
2014-03-31 | AC48708 | ND |
2014-03-31 | AC48736 | ND |
2014-03-31 | AC48732 | ND |
2014-03-31 | AC48714 | ND |
2014-03-31 | AC48728 | ND |
2014-03-31 | AC48730 | ND |
2014-03-31 | AC48734 | ND |
2014-05-13 | AC53983 | ND |
2014-05-13 | AC53979 | ND |
2014-05-13 | AC53997 | ND |
2014-05-13 | AC53999 | ND |
2014-05-16 | AC54447 | ND |
2014-05-16 | AC54437 | ND |
2014-05-16 | AC54471 | ND |
2014-06-30 | AC58420 | ND |
2014-06-30 | AC58424 | ND |
2014-06-30 | AC58426 | ND |
2014-07-29 | AC61365 | ND |
2014-07-29 | AC61367 | ND |
2014-07-29 | AC61381 | ND |
2014-07-29 | AC61385 | ND |
2014-07-29 | AC61383 | ND |
2014-07-29 | AC61351 | ND |
2014-07-30 | AC61541 | ND |
2014-07-30 | AC61561 | ND |
2014-07-31 | AC61762 | ND |
2014-07-31 | AC61766 | ND |
2014-09-02 | AC65443 | ND |
2014-09-02 | AC65467 | ND |
2014-09-29 | AC68388 | ND |
2014-09-29 | AC68406 | ND |
2014-09-29 | AC68404 | ND |
2014-09-29 | AC68408 | ND |
2014-09-29 | AC68392 | ND |
2014-09-30 | AC68574 | ND |
2014-09-30 | AC68572 | ND |
2014-09-30 | AC68570 | ND |
2014-09-30 | AC68576 | ND |
2014-10-01 | AC68680 | ND |
2014-11-25 | AC72982 | ND |
2014-11-25 | AC73000 | ND |
2014-11-25 | AC72998 | ND |
2014-12-02 | AC73351 | ND |
2014-12-02 | AC73353 | ND |
2014-12-03 | AC73484 | ND |
2015-03-05 | AC82896 | ND |
2015-03-09 | 201503110220AM | ND |
2015-03-09 | 201503110222AM | ND |
2015-03-09 | 201503110218AM | ND |
2015-03-10 | 201502090197AM | ND |
2015-03-10 | 201502090158AM | ND |
2015-03-10 | 201502090234AM | ND |
2015-03-10 | 201502090223AM | ND |
2015-03-10 | 201502090159AM | ND |
2015-03-10 | 201502090139AM | ND |
2015-03-10 | 201502090242AM | ND |
2015-03-10 | 201502090174AM | ND |
2015-03-10 | 201502090208AM | ND |
2015-03-10 | 201502090198AM | ND |
2015-03-10 | 201502090209AM | ND |
2015-03-10 | 201502090244AM | ND |
2015-03-10 | 201502090225AM | ND |
2015-03-10 | 201502090226AM | ND |
2015-03-11 | 201502090157AM | ND |
2015-03-11 | 201502090276AM | ND |
2015-03-11 | 201502090263AM | ND |
2015-03-11 | 201502090243AM | ND |
2015-03-11 | 201502090240AM | ND |
2015-03-11 | 201502090233AM | ND |
2015-03-11 | 201502090196AM | ND |
2015-03-11 | 201502090251AM | ND |
2015-03-11 | 201502090206AM | ND |
2015-03-11 | 201502090241AM | ND |
2015-03-11 | 201502090175AM | ND |
2015-03-11 | 201502090235AM | ND |
2015-03-11 | 201502090224AM | ND |
2015-03-11 | 201502090145AM | ND |
2015-03-12 | 201503140088AM | ND |
2015-03-13 | 201503140208AM | ND |
2015-04-02 | AC87119 | ND |
2015-04-02 | AC87121 | ND |
2015-04-02 | AC87123 | ND |
2015-04-02 | AC87125 | ND |
2015-06-03 | AC94441 | ND |
2015-06-04 | AC94629 | ND |
2015-06-04 | AC94669 | ND |
2015-06-29 | 201506300299AM | ND |
2015-07-07 | AC98577 | ND |
2015-07-30 | AD01822 | ND |
2015-07-30 | AD01796 | ND |
2015-07-30 | AD01808 | ND |
2015-07-30 | AD01818 | ND |
2015-07-30 | AD01784 | ND |
2015-07-30 | AD01800 | ND |
2015-07-30 | AD01862 | ND |
2015-09-14 | 201508270375AM | ND |
2015-09-14 | 201508270381AM | ND |
2015-09-14 | 201508270380AM | ND |
2015-09-14 | 201508270371AM | ND |
2015-09-14 | 201508270398AM | ND |
2015-09-14 | 201508270400AM | ND |
2015-09-14 | 201508270399AM | ND |
2015-09-14 | 201508270386AM | ND |
2015-09-14 | 201508270366AM | ND |
2015-09-15 | 201508270378AM | ND |
2015-09-15 | 201508270374AM | ND |
2015-09-15 | 201508270376AM | ND |
2015-09-15 | 201508270382AM | ND |
2015-09-15 | 201508270383AM | ND |
2015-09-15 | 201508270368AM | ND |
2015-09-15 | 201509170012AM | ND |
2015-09-15 | 201508270369AM | ND |
2015-09-15 | 201508270373AM | ND |
2015-09-15 | 201508270372AM | ND |
2015-09-15 | 201508270370AM | ND |
2015-09-15 | 201508270401AM | ND |
2015-09-15 | 201508270385AM | ND |
2015-09-15 | 201508270396AM | ND |
2015-09-16 | 201508270363AM | ND |
2015-09-16 | 201508270379AM | ND |
2015-09-16 | 201508270367AM | ND |
2015-09-16 | 201508270387AM | ND |
2015-09-16 | 201508270384AM | ND |
2015-09-16 | 201508270394AM | ND |
2015-09-16 | 201508270395AM | ND |
2015-09-16 | 201508270392AM | ND |
2015-09-17 | 201508270364AM | ND |
2015-09-17 | 201508270377AM | ND |
2015-09-17 | 201509180417AM | ND |
2015-09-17 | 201508270389AM | ND |
2015-09-28 | AD08800 | ND |
2015-09-28 | AD08796 | ND |
2015-09-28 | AD08794 | ND |
2015-09-29 | AD09011 | ND |
2015-09-29 | AD08981 | ND |
2015-09-29 | AD08983 | ND |
2015-09-29 | AD08973 | ND |
2015-10-28 | AD12024 | ND |
2015-10-28 | AD11992 | ND |
2015-10-28 | AD12012 | ND |
2015-10-28 | AD12022 | ND |
2015-11-23 | AD14447 | ND |
2015-11-23 | AD14445 | ND |
2015-11-23 | AD14449 | ND |
2015-11-23 | AD14475 | ND |
2015-12-04 | 201512050172AM | ND |
2016-01-13 | AD17917 | ND |
2016-01-13 | AD17919 | ND |
2016-01-13 | AD17955 | ND |
2016-01-14 | AD18237 | ND |
2016-04-05 | AD31830 | ND |
2016-04-05 | AD31832 | ND |
2016-04-05 | AD31834 | ND |
2016-04-05 | AD31836 | ND |
2016-04-06 | AD32103 | ND |
2016-04-06 | AD32105 | ND |
2016-04-06 | AD32101 | ND |
2016-04-06 | AD32099 | ND |
2016-04-07 | AD32294 | ND |
2016-04-07 | AD32300 | ND |
2016-04-07 | AD32292 | ND |
2016-04-07 | AD32302 | ND |
2016-04-07 | AD32298 | ND |
2016-04-07 | AD32296 | ND |
2016-06-01 | AD38979 | ND |
2016-06-28 | AD42163 | ND |
2016-06-28 | AD42253 | ND |
2016-06-28 | AD42161 | ND |
2016-06-28 | AD42245 | ND |
2016-09-01 | AD47698 | ND |
2016-09-01 | AD47726 | ND |
2016-09-01 | AD47696 | ND |
2016-09-01 | AD47692 | ND |
2016-09-01 | AD47730 | ND |
2016-10-06 | AD52690 | ND |
2016-10-06 | AD52686 | ND |
2016-10-31 | AD55514 | ND |
2016-10-31 | AD55512 | ND |
2016-10-31 | AD55516 | ND |
2016-11-02 | AD56180 | ND |
2016-11-02 | AD56178 | ND |
2016-11-02 | AD56182 | ND |
2016-11-02 | AD56210 | ND |
2016-11-02 | AD56224 | ND |
2016-11-02 | AD56212 | ND |
2016-11-02 | AD56228 | ND |
2016-11-03 | AD56482 | ND |
2016-11-03 | AD56476 | ND |
2016-11-03 | AD56532 | ND |
2016-11-04 | AD56869 | ND |
2016-11-28 | AD59210 | ND |
2016-11-28 | AD59204 | ND |
2016-11-28 | AD59206 | ND |
2016-11-28 | AD59208 | ND |
2016-11-28 | AD59196 | ND |
2016-11-29 | AD59399 | ND |
2016-11-29 | AD59387 | ND |
2016-11-29 | AD59389 | ND |
2016-11-29 | AD59405 | ND |
2016-11-29 | AD59407 | ND |
2017-01-30 | AD67535 | ND |
2017-01-30 | AD67551 | ND |
2017-01-30 | AD67537 | ND |
2017-01-30 | AD67615 | ND |
2017-01-30 | AD67609 | ND |
2017-01-30 | AD67604 | ND |
2017-01-30 | AD67605 | ND |
2017-02-01 | AD68125 | ND |
2017-02-01 | AD68107 | ND |
2017-02-01 | AD68159 | ND |
2017-02-01 | AD68161 | ND |
2017-02-02 | AD68417 | ND |
2017-02-02 | AD68473 | ND |
2017-03-06 | AD73465 | ND |
2017-03-06 | AD73473 | ND |
2017-03-06 | AD73483 | ND |
2017-03-06 | AD73467 | ND |
2017-03-06 | AD73503 | ND |
2017-03-06 | AD73505 | ND |
2017-03-06 | AD73491 | ND |
2017-03-06 | AD73501 | ND |
2017-03-29 | AD77480 | ND |
2017-03-29 | AD77474 | ND |
2017-03-29 | AD77476 | ND |
2017-03-29 | AD77478 | ND |
2017-03-29 | AD77482 | ND |
2017-03-29 | AD77508 | ND |
2017-03-29 | AD77506 | ND |
2017-03-29 | AD77502 | ND |
2017-03-29 | AD77504 | ND |
2017-03-29 | AD77498 | ND |
2017-03-30 | AD77778 | ND |
2017-03-30 | AD77776 | ND |
2017-03-30 | AD77774 | ND |
2017-03-30 | AD77828 | ND |
2017-03-30 | AD77830 | ND |
2017-03-30 | AD77826 | ND |
2017-04-25 | AD80968 | ND |
2017-04-25 | AD80994 | ND |
2017-05-24 | AD85476 | ND |
2017-05-24 | AD85546 | ND |
2017-07-06 | AD88490 | ND |
2017-07-06 | AD88494 | ND |
2017-07-06 | AD88492 | ND |
2017-07-06 | AD88532 | ND |
2017-07-06 | AD88530 | ND |
2017-07-06 | AD88534 | ND |
2017-07-07 | AD88732 | ND |
2017-09-11 | AD95433 | ND |
2017-09-11 | AD95469 | ND |
2017-09-11 | AD95465 | ND |
2017-09-11 | AD95547 | ND |
2017-09-11 | AD95545 | ND |
2017-09-11 | AD95549 | ND |
2017-10-17 | AE01129 | ND |
2017-10-17 | AE01141 | ND |
2017-10-18 | AE01382 | ND |
2017-10-18 | AE01392 | ND |
2017-10-18 | AE01384 | ND |
2017-10-18 | AE01406 | ND |
2017-10-18 | AE01404 | ND |
2017-10-18 | AE01408 | ND |
2017-12-04 | AE06576 | ND |
2017-12-04 | AE06580 | ND |
2017-12-04 | AE06582 | ND |
2017-12-04 | AE06620 | ND |
2017-12-05 | AE06802 | ND |
2017-12-05 | AE06804 | ND |
2017-12-05 | AE06806 | ND |
2017-12-05 | AE06808 | ND |
2017-12-05 | AE06814 | ND |
2017-12-05 | AE06810 | ND |
2017-12-06 | AE06998 | ND |
2017-12-06 | AE06996 | ND |
2017-12-06 | AE06994 | ND |
2017-12-06 | AE07000 | ND |
2017-12-06 | AE07038 | ND |
2017-12-07 | AE07237 | ND |
2017-12-07 | AE07229 | ND |
2017-12-07 | AE07235 | ND |
2017-12-07 | AE07233 | ND |
2017-12-07 | AE07239 | ND |
2017-12-07 | AE07231 | ND |
2017-12-07 | AE07261 | ND |
2017-12-07 | AE07263 | ND |
2017-12-07 | AE07255 | ND |
2017-12-07 | AE07267 | ND |
2017-12-07 | AE07257 | ND |
2017-12-07 | AE07259 | ND |
2017-12-08 | AE07447 | ND |
2017-12-08 | AE07427 | ND |
2017-12-08 | AE07449 | ND |
2017-12-13 | AE07670 | ND |
2017-12-13 | AE07678 | ND |
2017-12-13 | AE07672 | ND |
2017-12-13 | AE07676 | ND |
2017-12-13 | AE07690 | ND |
2017-12-13 | AE07696 | ND |
2017-12-13 | AE07698 | ND |
2017-12-13 | AE07694 | ND |
2017-12-20 | AE07870 | ND |
2017-12-20 | AE07872 | ND |
2018-03-01 | AE16352 | ND |
2018-03-01 | AE16364 | ND |
2018-03-01 | AE16374 | ND |
2018-03-01 | AE16396 | ND |
2018-03-15 | AE18622 | ND |
2018-03-15 | AE18682 | ND |
2018-03-26 | AE19940 | ND |
2018-03-26 | AE19962 | ND |
2018-05-09 | AE25777 | ND |
2018-05-09 | AE25795 | ND |
2018-05-10 | AE25963 | ND |
2018-05-10 | AE25983 | ND |
2018-06-06 | AE28871 | ND |
2018-06-06 | AE28877 | ND |
2018-07-02 | AE32261 | ND |
2018-07-02 | AE32293 | ND |
2018-07-19 | AE33971 | ND |
2018-07-19 | AE33983 | ND |
2018-07-23 | AE34141 | ND |
2018-08-31 | AE39165 | ND |
2018-09-26 | AE41772 | ND |
2018-09-26 | AE41722 | ND |
2018-09-26 | AE41718 | ND |
2018-09-26 | AE41764 | ND |
2018-09-26 | AE41770 | ND |
2018-09-27 | AE41964 | ND |
2018-09-27 | AE42030 | ND |
2018-09-27 | AE42034 | ND |
2018-09-27 | AE42032 | ND |
2018-09-27 | AE41978 | ND |
2018-09-27 | AE42036 | ND |
2018-09-27 | AE41976 | ND |
2018-10-05 | AE42822 | ND |
2018-10-05 | AE42834 | ND |
2018-11-19 | AE46510 | ND |
2018-11-19 | AE46514 | ND |
2018-11-19 | AE46508 | ND |
2018-11-19 | AE46516 | ND |
2018-11-19 | AE46512 | ND |
2018-11-19 | AE46506 | ND |
2018-11-19 | AE46520 | ND |
2018-11-20 | AE46675 | ND |
2018-12-07 | AE48412 | ND |
2018-12-07 | AE48420 | ND |
2018-12-07 | AE48418 | ND |
2018-12-07 | AE48410 | ND |
2018-12-07 | AE48416 | ND |
2018-12-13 | AE48854 | ND |
2018-12-13 | AE48852 | ND |
2018-12-13 | AE48836 | ND |
2018-12-13 | AE48868 | ND |
2019-01-29 | AE51987 | ND |
2019-01-29 | AE51989 | ND |
2019-01-30 | AE52202 | ND |
2019-01-30 | AE52268 | ND |
2019-01-31 | AE52473 | ND |
2019-01-31 | AE52469 | ND |
2019-01-31 | AE52471 | ND |
2019-01-31 | AE52501 | ND |
2019-01-31 | AE52503 | ND |
2019-03-07 | AE57602 | ND |
2019-03-07 | AE57628 | ND |
2019-03-28 | AE60470 | ND |
2019-03-28 | AE60468 | ND |
2019-03-28 | AE60466 | ND |
2019-03-28 | AE60500 | ND |
2019-03-28 | AE60502 | ND |
2019-04-23 | AE63404 | ND |
2019-04-23 | AE63402 | ND |
2019-04-23 | AE63398 | ND |
2019-04-23 | AE63410 | ND |
2019-04-25 | AE63728 | ND |
2019-04-25 | AE63762 | ND |
2019-05-17 | AE67160 | ND |
2019-05-17 | AE67220 | ND |
2019-05-21 | AE67410 | ND |
2019-05-21 | AE67412 | ND |
2019-05-21 | AE67414 | ND |
2019-05-21 | AE67424 | ND |
2019-08-13 | AE78341 | ND |
2019-08-13 | AE78339 | ND |
2019-08-13 | AE78359 | ND |
2019-10-31 | AE88168 | ND |
2019-10-31 | AE88192 | ND |
2019-11-13 | AE89135 | ND |
2019-11-13 | AE89133 | ND |
2019-11-14 | AE89282 | ND |
2019-11-14 | AE89286 | ND |
2019-11-25 | AE90444 | ND |
2019-11-25 | AE90442 | ND |
2019-11-25 | AE90440 | ND |
2019-11-25 | AE90446 | ND |
2019-11-26 | AE90617 | ND |
2019-11-26 | AE90619 | ND |
2019-11-26 | AE90639 | ND |
2019-12-10 | AE91927 | ND |
2019-12-10 | AE91921 | ND |
2019-12-10 | AE91925 | ND |
2019-12-10 | AE91923 | ND |
2019-12-11 | AE92160 | ND |
2019-12-11 | AE92162 | ND |