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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Cucamonga Valley Water District

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

 

130

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND110ND
2014ND110ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018ND1040ND
2019N/A00N/A

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
2013-08-08B3H0929-01ND
2013-08-08B3H0931-09ND
2013-08-08B3H0931-05ND
2013-08-08B3H0931-01ND
2013-08-08B3H0931-17ND
2013-08-08B3H0931-13ND
2013-08-15B3H1538-01ND
2013-08-15B3H1538-05ND
2013-11-14B3K1254-03ND
2013-11-14B3K1254-08ND
2013-12-16B3L1447-01ND
2014-02-12B4B1260-01ND
2014-02-12B4B1264-04ND
2014-02-13B4B1379-04ND
2014-02-13B4B1377-10ND
2014-02-13B4B1377-07ND
2014-02-13B4B1377-04ND
2014-02-13B4B1377-01ND
2014-02-13B4B1379-01ND
2014-05-15B4E1494-04ND
2014-05-15B4E1494-01ND
2014-05-15B4E1494-07ND
2015-02-12B5B1253-01ND
2015-05-13B5E1236-01ND
2015-08-13B5H1346-01ND
2015-11-19B5K1958-01ND
2018-02-225867-017-1422ND
2018-02-225867-029-0857ND
2018-02-225867-035-0815ND
2018-02-225867-052-1322ND
2018-02-225867-053-1325ND
2018-02-225867-054-1403ND
2018-02-235867-008-0713ND
2018-02-235867-025-0839ND
2018-02-235867-027-0719ND
2018-02-235867-033-0747ND
2018-02-235867-038-0740ND
2018-03-149588-016-1008ND
2018-03-149588-023-1149ND
2018-03-209588-001-0730ND
2018-03-209588-002-1029ND
2018-03-209588-003-1035ND
2018-03-209588-004-0952ND
2018-03-209588-022-0835ND
2018-03-209588-034-0826ND
2018-03-209588-037-0948ND
2018-03-209588-042-1023ND
2018-03-239588-050-0905ND
2018-03-239588-051-0901ND
2018-03-239588-055-0959ND
2018-03-289588-010-0815ND
2018-03-289588-024-0931ND
2018-05-169588-002-1203ND
2018-05-169588-003-1211ND
2018-05-169588-004-1258ND
2018-05-169588-010-0907ND
2018-05-169588-017-1337ND
2018-05-169588-025-1218ND
2018-05-169588-027-1005ND
2018-05-169588-029-0953ND
2018-05-169588-034-0922ND
2018-05-169588-035-1050ND
2018-05-169588-037-1158ND
2018-05-169588-038-1011ND
2018-05-169588-042-1250ND
2018-05-179588-001-0715ND
2018-05-179588-008-0757ND
2018-05-179588-016-1121ND
2018-05-179588-022-0820ND
2018-05-179588-023-1110ND
2018-05-179588-024-1105ND
2018-05-179588-050-0701ND
2018-05-179588-051-0655ND
2018-05-179588-052-0901ND
2018-05-179588-053-0935ND
2018-05-179588-054-1005ND
2018-05-179588-055-0733ND
2018-05-249588-033-1154ND
2018-08-209588-002-1009ND
2018-08-209588-003-0935ND
2018-08-209588-004-1033ND
2018-08-209588-008-0731ND
2018-08-209588-016-1210ND
2018-08-209588-017-1331ND
2018-08-209588-023-1155ND
2018-08-209588-024-1150ND
2018-08-209588-025-0942ND
2018-08-209588-027-0745ND
2018-08-209588-029-0832ND
2018-08-209588-037-0907ND
2018-08-209588-038-0755ND
2018-08-209588-042-1000ND
2018-08-219588-001-0730ND
2018-08-219588-022-0745ND
2018-08-229588-010-0850ND
2018-08-229588-033-0831ND
2018-08-229588-034-1002ND
2018-08-229588-035-1345ND
2018-08-229588-050-1047ND
2018-08-229588-051-1110ND
2018-08-229588-052-0737ND
2018-08-229588-053-0802ND
2018-08-229588-054-0726ND
2018-08-229588-055-1110ND
2018-11-029588-001-1020ND
2018-11-029588-003-0830ND
2018-11-029588-008-1022ND
2018-11-029588-016-1059ND
2018-11-029588-017-1119ND
2018-11-029588-022-1055ND
2018-11-029588-025-0820ND
2018-11-029588-027-1033ND
2018-11-029588-037-0840ND
2018-11-029588-038-1041ND
2018-11-029588-055-0755ND
2018-11-059588-029-0918ND
2018-11-059588-034-0930ND
2018-11-059588-035-0801ND
2018-11-079588-050-0827ND
2018-11-079588-051-0900ND
2018-11-079588-052-1043ND
2018-11-079588-053-1119ND
2018-11-079588-054-1009ND
2018-11-139588-002-0931ND
2018-11-139588-004-0946ND
2018-11-139588-042-0919ND
2018-11-279588-010-0850ND
2018-11-279588-023-1134ND
2018-11-279588-024-1130ND
2018-11-279588-033-0925ND