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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

California American Water Company - Monterey

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

 

126

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND70ND
2014ND300ND
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018ND750ND
2019ND60ND

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
2013-09-0923390901ND
2013-09-1123391101ND
2013-09-1123386401ND
2013-09-1123389701ND
2013-10-0723388801ND
2013-10-3023389101ND
2013-12-1624208001ND
2014-01-131225-081-1040ND
2014-01-201225-026-1000ND
2014-01-211225-026-1100ND
2014-02-051225-081-1121ND
2014-02-181225-054-1225ND
2014-03-1024995901ND
2014-03-1024998501ND
2014-03-1124999601ND
2014-03-1125000001ND
2014-03-1124992101ND
2014-03-121225-081-0942ND
2014-04-031225-081-1105ND
2014-04-081225-082-1125ND
2014-04-0924999801ND
2014-04-101225-061-1250ND
2014-05-051225-079-1420ND
2014-05-271225-081-1135ND
2014-06-111225-053-1000ND
2014-06-111225-081-1310ND
2014-06-1825824401ND
2014-07-141225-081-1300ND
2014-08-071225-081-1105ND
2014-09-221225-081-1200ND
2014-10-071225-081-0950ND
2014-11-041225-081-0930ND
2014-12-091225-081-1315ND
2014-12-1628049401ND
2014-12-1626924901ND
2014-12-1626925201ND
2014-12-231225-085-0915ND
2015-01-071225-081-1020ND
2015-02-101225-085-1330ND
2015-02-191225-081-1110ND
2015-03-031225-081-1240ND
2015-04-091225-082-0935ND
2015-05-0429260201ND
2015-06-1827426301ND
2015-07-2329998701ND
2018-02-075810-075-1150ND
2018-02-075810-076-1155ND
2018-02-075810-077-1205ND
2018-02-075810-083-1210ND
2018-02-135810-024-1558ND
2018-02-135810-048-1543ND
2018-02-165810-029-1025ND
2018-02-165810-051-1100ND
2018-02-205810-002-0950ND
2018-02-205810-006-1100ND
2018-02-205810-052-1130ND
2018-02-205810-073-1145ND
2018-02-205810-074-1020ND
2018-02-205810-087-1205ND
2018-02-225810-016-1215ND
2018-02-225810-017-1150ND
2018-02-225810-047-1300ND
2018-02-235810-044-1120ND
2018-02-235810-045-1050ND
2018-04-035810-016-1115ND
2018-04-035810-017-1045ND
2018-04-035810-024-1505ND
2018-04-035810-029-1150ND
2018-04-035810-044-1230ND
2018-04-035810-045-1220ND
2018-04-035810-046-1135ND
2018-04-035810-047-1155ND
2018-04-035810-051-1110ND
2018-04-055810-002-1235ND
2018-04-055810-006-1200ND
2018-04-055810-026-1040ND
2018-04-055810-052-1120ND
2018-04-055810-072-0915ND
2018-04-055810-073-1020ND
2018-04-055810-074-1215ND
2018-04-055810-087-0915ND
2018-04-115810-048-1050ND
2018-04-305810-075-1050ND
2018-04-305810-076-1015ND
2018-04-305810-077-0950ND
2018-04-305810-083-0936ND
2018-05-015810-070-0930ND
2018-05-305810-050-1110ND
2018-07-095810-050-0825ND
2018-07-105810-070-1100ND
2018-07-115810-002-1415ND
2018-07-115810-006-1340ND
2018-07-115810-026-1215ND
2018-07-115810-052-1240ND
2018-07-115810-072-1025ND
2018-07-115810-073-1100ND
2018-07-115810-074-1355ND
2018-07-115810-087-1010ND
2018-07-185810-029-1115ND
2018-07-185810-051-1255ND
2018-07-235810-024-1250ND
2018-07-245810-016-1325ND
2018-07-245810-017-1315ND
2018-07-245810-044-1425ND
2018-07-245810-045-1415ND
2018-07-245810-046-1345ND
2018-07-245810-047-1355ND
2018-07-255810-075-0955ND
2018-07-255810-076-1015ND
2018-07-255810-077-1045ND
2018-07-255810-083-1105ND
2018-10-085810-075-1120ND
2018-10-085810-076-1125ND
2018-10-085810-077-1135ND
2018-10-085810-083-1145ND
2018-10-095810-070-1200ND
2018-10-105810-026-1100ND
2018-10-105810-072-0950ND
2018-10-115810-089-1100ND
2018-10-165810-046-1110ND
2019-01-155810-070-1500ND
2019-01-155810-089-1018ND
2019-01-175810-050-1210ND
2019-04-235810-089-1029ND
2019-07-245810-048-1120ND
2019-07-305810-089-1100ND