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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

California Water Service Company - Dixon

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

 

52

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016ND70ND
2017ND50ND
2018ND300ND
2019ND50ND

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
2014-01-305701-007-1026ND
2014-02-185701-008-1150ND
2014-05-205701-017-1417ND
2014-12-305701-004-1129ND
2015-02-185701-008-1003ND
2016-04-065701-017-1117ND
2016-06-139590-020-1700ND
2016-07-135701-017-1300ND
2016-12-065701-002-1115ND
2016-12-075810-008-1110ND
2016-12-145701-004-1452ND
2016-12-145701-007-1151ND
2017-04-125701-008-1420ND
2017-05-245701-008-1630ND
2017-06-205701-004-1435ND
2017-07-265701-002-1048ND
2017-07-265701-017-1520ND
2018-03-065701-007-1406ND
2018-03-065701-017-1635ND
2018-03-065701-008-1340ND
2018-03-065701-009-1505ND
2018-03-075701-006-1515ND
2018-03-075701-002-1405ND
2018-03-075701-003-1610ND
2018-03-075701-004-1024ND
2018-04-195701-006-1114ND
2018-04-195701-002-1004ND
2018-04-195701-003-0205ND
2018-04-255810-017-1418ND
2018-04-255810-007-1034ND
2018-04-255810-009-1120ND
2018-05-165810-008-1330ND
2018-06-205810-004-1053ND
2018-07-199590-008-1436ND
2018-07-199590-009-1130ND
2018-07-199590-004-1305ND
2018-07-199590-007-1410ND
2018-09-139590-002-1240ND
2018-09-139590-006-1356ND
2018-10-035701-003-1354ND
2018-10-035701-007-1515ND
2018-10-165701-008-0959ND
2018-10-165701-009-1618ND
2018-10-165701-017-1315ND
2018-10-235701-002-1445ND
2018-10-235701-004-1350ND
2018-10-235701-006-1428ND
2019-04-225810-017-0940ND
2019-05-205810-008-0924ND
2019-06-255810-004-1331ND
2019-07-115810-017-1405ND
2019-07-115810-002-1140ND