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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Triple R Mutual Water Company

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND310ND
2019ND10ND

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
2018-03-175867-001-0935ND
2018-03-175867-011-1115ND
2018-03-175867-002-1100ND
2018-03-175867-008-1040ND
2018-03-175867-004-0915ND
2018-03-175867-006-0950ND
2018-03-175867-005-1055ND
2018-06-225867-001-1040ND
2018-06-225867-011-1155ND
2018-06-225867-008-1120ND
2018-06-225867-007-1115ND
2018-06-225867-006-1055ND
2018-06-225867-005-1135ND
2018-06-225867-004-1025ND
2018-06-225867-002-1145ND
2018-09-165867-005-1428ND
2018-09-165867-004-1314ND
2018-09-165867-006-1346ND
2018-09-165867-011-1444ND
2018-09-165867-001-1332ND
2018-09-165867-007-1405ND
2018-09-165867-002-1435ND
2018-09-165867-008-1411ND
2018-12-095867-011-1540ND
2018-12-095867-004-1410ND
2018-12-095867-001-1420ND
2018-12-095867-008-1510ND
2018-12-095867-007-1500ND
2018-12-095867-002-1530ND
2018-12-095867-006-1430ND
2018-12-095867-005-1520ND
2019-12-115867-007-1240ND