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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

California American Water Company - Parkway

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

 

168

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND720ND
2015ND360ND
2016N/A00N/A
2017ND10ND
2018ND530ND
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
2014-01-151225-003-1010ND
2014-01-221225-012-1210ND
2014-01-221225-029-1216ND
2014-01-221225-030-1218ND
2014-02-191225-013-1212ND
2014-02-191225-018-0930ND
2014-02-191225-024-1000ND
2014-02-191225-026-1048ND
2014-02-191225-034-1125ND
2014-02-201225-003-1158ND
2014-02-261225-012-1122ND
2014-02-261225-029-1132ND
2014-02-261225-030-1142ND
2014-03-111225-003-1025ND
2014-03-111225-012-1050ND
2014-03-111225-029-1057ND
2014-03-111225-030-1105ND
2014-04-021225-003-1130ND
2014-04-081225-012-1056ND
2014-04-081225-029-1102ND
2014-04-081225-030-1111ND
2014-05-071225-018-1135ND
2014-05-071225-024-1100ND
2014-05-071225-026-1120ND
2014-05-071225-034-1200ND
2014-05-081225-003-1110ND
2014-05-081225-012-0850ND
2014-05-081225-029-0855ND
2014-05-081225-030-0900ND
2014-05-131225-013-1330ND
2014-06-231225-003-1145ND
2014-06-251225-012-1010ND
2014-06-251225-029-1015ND
2014-06-251225-030-1020ND
2014-07-081225-003-1105ND
2014-08-041225-032-1120ND
2014-08-041225-033-1020ND
2014-08-041225-034-1315ND
2014-08-051225-021-1145ND
2014-08-051225-022-1155ND
2014-08-051225-023-1210ND
2014-08-051225-025-1225ND
2014-08-111225-006-1140ND
2014-08-111225-016-0930ND
2014-08-111225-018-1205ND
2014-08-111225-024-1225ND
2014-08-111225-026-1110ND
2014-08-121225-002-0950ND
2014-08-121225-008-0920ND
2014-08-121225-011-1110ND
2014-08-121225-014-1030ND
2014-08-121225-015-1150ND
2014-08-121225-017-1115ND
2014-08-141225-003-1130ND
2014-08-141225-013-0840ND
2014-09-101225-003-1305ND
2014-10-281225-003-1100ND
2014-11-241225-003-1020ND
2014-12-021225-018-1300ND
2014-12-021225-024-1240ND
2014-12-021225-026-1250ND
2014-12-021225-034-1230ND
2014-12-0327681001ND
2014-12-0327681201ND
2014-12-0427680801ND
2014-12-0427680401ND
2014-12-161225-013-1050ND
2014-12-1727681701ND
2014-12-181225-003-1020ND
2014-12-181225-012-1100ND
2014-12-181225-029-1105ND
2014-12-181225-030-1110ND
2015-01-271225-003-0935ND
2015-02-101225-013-1120ND
2015-02-101225-018-1020ND
2015-02-101225-024-1040ND
2015-02-101225-026-0950ND
2015-02-101225-034-1415ND
2015-02-111225-003-1003ND
2015-03-171225-003-1215ND
2015-03-1928476801ND
2015-04-131225-013-1140ND
2015-04-231225-018-0925ND
2015-04-231225-024-1020ND
2015-04-231225-026-0950ND
2015-04-231225-034-1040ND
2015-04-281225-003-1005ND
2015-05-281225-003-1235ND
2015-06-0929307901ND
2015-06-0929308101ND
2015-06-1129308301ND
2015-06-1729308701ND
2015-06-1729308901ND
2015-06-1829307501ND
2015-06-1829308501ND
2015-06-1829306901ND
2015-06-2329307101ND
2015-06-2329307301ND
2015-06-241225-003-0945ND
2015-07-151225-002-0940ND
2015-07-201225-003-1030ND
2015-07-201225-008-0930ND
2015-07-201225-013-0845ND
2015-07-201225-024-1150ND
2015-07-201225-034-1130ND
2015-07-221225-018-0925ND
2015-07-221225-026-1000ND
2015-09-1730238501ND
2017-09-285810-013-1150ND
2018-03-124790-003-1033ND
2018-03-124790-006-0756ND
2018-03-124790-008-1415ND
2018-03-124790-011-1005ND
2018-03-124790-014-1230ND
2018-03-124790-015-0825ND
2018-03-124790-017-0940ND
2018-03-124790-018-1305ND
2018-03-124790-021-1048ND
2018-03-124790-022-1055ND
2018-03-124790-023-1102ND
2018-03-124790-024-1240ND
2018-03-124790-025-1112ND
2018-03-124790-026-1245ND
2018-03-124790-030-1215ND
2018-03-134790-003-1325ND
2018-03-144790-002-1120ND
2018-03-219590-013-1215ND
2018-05-019590-003-1115ND
2018-05-019590-008-1155ND
2018-05-019590-015-0845ND
2018-05-019590-018-1320ND
2018-05-019590-021-0900ND
2018-05-019590-022-0955ND
2018-05-019590-023-0955ND
2018-05-019590-025-0810ND
2018-05-029590-002-1140ND
2018-05-029590-006-0837ND
2018-05-029590-011-1205ND
2018-05-029590-017-1155ND
2018-05-039590-013-0850ND
2018-05-039590-014-1120ND
2018-05-039590-024-1015ND
2018-05-039590-026-1040ND
2018-05-099590-012-1343ND
2018-07-249590-016-0810ND
2018-08-165867-012-1240ND
2018-10-089590-016-0935ND
2018-11-051233-002-1325ND
2018-11-051233-008-1205ND
2018-11-051233-011-1400ND
2018-11-051233-015-1055ND
2018-11-051233-016-1115ND
2018-11-051233-017-1100ND
2018-11-051233-018-1005ND
2018-11-051233-024-0935ND
2018-11-051233-026-0950ND
2018-11-061233-006-0845ND
2018-11-061233-012-1330ND
2018-11-061233-013-1510ND
2018-11-061233-021-1155ND
2018-11-061233-023-1225ND
2018-11-061233-025-1245ND
2019-02-111233-016-0805ND
2019-02-181233-012-1315ND
2019-02-181233-029-1320ND
2019-02-181233-030-1325ND
2019-05-131233-016-0810ND
2019-12-051233-022-0955ND