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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Delano

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.

MORE ABOUT THIS CONTAMINANT

 

185

Samples

0

Samples exceeding legal limit (MCL)

61

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.00306 ppb3511ND - 0.0210 ppb
20150.00162 ppb394ND - 0.0370 ppb
20160.00370 ppb104ND - 0.0110 ppb
20170.00188 ppb82ND - 0.00800 ppb
20180.00456 ppb6335ND - 0.0120 ppb
20190.000967 ppb305ND - 0.00600 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
2014-01-135810-013-1120ND
2014-01-135810-033-0900ND
2014-01-135810-033-1330ND
2014-01-135810-037-11400.00600 ppb
2014-01-135810-039-13450.0210 ppb
2014-01-145810-042-0825ND
2014-01-215810-036-1000ND
2014-02-185810-017-1350ND
2014-02-185810-038-08000.00900 ppb
2014-03-185810-017-0900ND
2014-03-255810-039-0840ND
2014-03-255810-042-09100.00600 ppb
2014-04-075810-013-1350ND
2014-04-085810-017-0830ND
2014-04-085810-037-0840ND
2014-04-085810-039-0930ND
2014-04-215810-038-14150.00900 ppb
2014-04-295810-042-07450.00600 ppb
2014-07-015810-013-0800ND
2014-07-015810-017-0830ND
2014-07-015810-033-0730ND
2014-07-085810-035-0900ND
2014-07-085810-036-1025ND
2014-07-085810-037-0830ND
2014-07-085810-039-09500.0140 ppb
2014-07-085810-042-09490.00600 ppb
2014-09-025810-038-09110.01000 ppb
2014-10-205810-013-1145ND
2014-10-205810-033-1125ND
2014-10-205810-035-0910ND
2014-10-205810-037-1000ND
2014-10-205810-042-09250.00700 ppb
2014-10-245810-017-1000ND
2014-10-245810-036-1030ND
2014-10-245810-039-13450.0130 ppb
2015-01-05A4L1940-22AND
2015-01-05A4L1940-10AND
2015-01-05A4L1940-01AND
2015-01-05A4L1940-07AND
2015-01-05A4L1940-04AND
2015-01-05A4L1940-19AND
2015-01-05A4L1940-13AND
2015-01-05A4L1940-16AND
2015-01-065810-039-08150.01000 ppb
2015-01-12A4L1939-07AND
2015-01-12A4L1939-01AND
2015-01-12A4L1939-04AND
2015-01-20A5A0784-01AND
2015-01-215810-013-1015ND
2015-01-215810-033-0810ND
2015-01-215810-035-0825ND
2015-01-215810-036-0900ND
2015-01-215810-037-0905ND
2015-01-215810-038-11300.00800 ppb
2015-01-215810-042-08500.00800 ppb
2015-01-265810-017-1315ND
2015-01-285810-039-1330ND
2015-03-175810-047-1030ND
2015-06-10A5E2047-01AND
2015-07-07A5F2114-19AND
2015-07-07A5F2114-22AND
2015-07-07A5F2114-07AND
2015-07-07A5F2114-01AND
2015-07-07A5F2114-04AND
2015-07-07A5F2114-16AND
2015-07-07A5F2114-13AND
2015-07-14A5F2115-10A0.0370 ppb
2015-07-14A5F2115-07AND
2015-07-14A5F2115-04AND
2015-07-14A5F2115-01AND
2015-07-215810-047-0810ND
2015-09-015810-047-0830ND
2015-10-275810-047-1015ND
2015-12-08A5K2143-01AND
2016-04-265810-039-09350.01000 ppb
2016-07-195810-033-0825ND
2016-07-195810-035-1020ND
2016-07-195810-037-0910ND
2016-07-195810-039-10400.00800 ppb
2016-07-195810-042-09300.00800 ppb
2016-07-195810-047-0850ND
2016-07-265810-038-08300.0110 ppb
2016-08-165810-036-1000ND
2016-11-225810-033-1035ND
2017-07-115810-033-0950ND
2017-07-115810-035-0950ND
2017-07-115810-037-0926ND
2017-07-115810-039-08350.00700 ppb
2017-07-115810-042-07250.00800 ppb
2017-07-185810-036-0945ND
2017-09-055810-017-1000ND
2017-12-055810-047-1100ND
2018-01-035810-039-09150.00700 ppb
2018-02-065810-033-0800ND
2018-02-065810-036-09140.00700 ppb
2018-02-065810-037-1005ND
2018-02-065810-039-08570.00900 ppb
2018-02-065810-042-08300.01000 ppb
2018-02-065810-047-1035ND
2018-03-135810-017-1037ND
2018-03-135810-035-10020.00500 ppb
2018-03-135810-053-0900ND
2018-03-205810-036-08300.00700 ppb
2018-03-205810-042-09500.01000 ppb
2018-03-315810-039-1500ND
2018-04-105810-033-0810ND
2018-04-105810-035-0936ND
2018-04-105810-036-08460.00700 ppb
2018-04-105810-039-08350.01000 ppb
2018-04-105810-042-08550.00900 ppb
2018-04-105810-047-0800ND
2018-04-175810-017-0900ND
2018-04-175810-037-08150.00500 ppb
2018-05-085810-036-11000.00900 ppb
2018-05-085810-037-08150.00600 ppb
2018-05-085810-039-11200.01000 ppb
2018-05-085810-042-10450.0110 ppb
2018-05-145810-053-0833ND
2018-05-225810-035-0900ND
2018-06-055810-039-10300.00900 ppb
2018-06-125810-035-1050ND
2018-06-125810-036-10300.00900 ppb
2018-06-125810-037-09480.00500 ppb
2018-06-125810-042-10080.0110 ppb
2018-06-195810-053-0817ND
2018-07-105810-035-10300.00600 ppb
2018-07-105810-036-08220.0110 ppb
2018-07-105810-037-07470.00600 ppb
2018-07-105810-039-08100.00800 ppb
2018-07-105810-042-09190.0110 ppb
2018-07-105810-053-1106ND
2018-07-175810-017-0915ND
2018-07-175810-033-1100ND
2018-07-175810-047-1030ND
2018-08-075810-035-0923ND
2018-08-075810-036-08300.00900 ppb
2018-08-075810-037-0805ND
2018-08-075810-039-08150.00700 ppb
2018-08-075810-042-10250.0120 ppb
2018-08-075810-053-0841ND
2018-09-115810-035-0840ND
2018-09-115810-036-10250.01000 ppb
2018-09-115810-037-08250.00500 ppb
2018-09-115810-039-08520.00800 ppb
2018-09-115810-042-09350.01000 ppb
2018-09-115810-053-0945ND
2018-10-015810-017-1130ND
2018-10-015810-036-10250.00900 ppb
2018-10-015810-039-09400.00600 ppb
2018-10-015810-042-11000.00800 ppb
2018-10-085810-035-1000ND
2018-10-085810-037-10550.00500 ppb
2018-10-085810-053-1036ND
2018-10-235810-033-0800ND
2018-10-235810-047-0938ND
2019-01-085810-033-1118ND
2019-01-085810-035-0945ND
2019-01-085810-037-08510.00500 ppb
2019-01-085810-047-0900ND
2019-01-185810-053-0849ND
2019-03-295810-039-0900ND
2019-04-025810-047-0924ND
2019-04-055810-039-0900ND
2019-04-095810-033-1000ND
2019-04-095810-035-0845ND
2019-04-095810-037-0813ND
2019-04-095810-039-1050ND
2019-04-165810-039-0935ND
2019-04-235810-039-09450.00600 ppb
2019-04-305810-017-1030ND
2019-06-045810-039-09300.00600 ppb
2019-07-025810-033-1033ND
2019-07-025810-035-0925ND
2019-07-025810-039-10100.00600 ppb
2019-07-165810-017-1115ND
2019-07-165810-037-0936ND
2019-07-165810-047-0920ND
2019-08-085810-053-0850ND
2019-10-015810-053-0945ND
2019-10-075810-017-1033ND
2019-10-075810-033-1047ND
2019-10-075810-035-0847ND
2019-10-075810-037-0908ND
2019-10-075810-039-09050.00600 ppb
2019-10-075810-047-0932ND