Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Treasure Island

NOTE: Treasure Island purchases water from San Francisco City Water System which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by San Francisco City Water System.

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020ND10ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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

NOTE: Treasure Island purchases water from San Francisco City Water System which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by San Francisco City Water System.

Date Lab ID Result
2013-01-31201302010153AMND
2013-02-20201302220337AMND
2013-04-29201304300195AMND
2013-06-06201306070190AMND
2013-07-30201307310290AMND
2013-08-12201308130156AMND
2013-10-07201310080350AMND
2013-10-10201310110406AMND
2018-02-20CA3810011_007_007-201802201035ND
2018-02-20CA3810011_008_008-201802201035ND
2018-03-06CA3810011_004_004-201803061031ND
2018-03-08CA3810011_006_006-201803080925ND
2018-06-12CA3810011_008_008-201806120943ND
2018-06-12CA3810011_004_004-201806121047ND
2018-06-12CA3810011_007_007-201806120539ND
2018-06-12CA3810011_006_006-201806121011ND
2018-09-18CA3810011_008_008-201809181025ND
2018-09-19CA3810011_007_007-201809190720ND
2018-10-02CA3810011_006_006-201810021330ND
2018-10-02CA3810011_004_004-201810021315ND
2018-12-11CA3810011_007_007-201812110740ND
2018-12-11CA3810011_004_004-201812110845ND
2018-12-11CA3810011_008_008-201812111045ND
2018-12-11CA3810011_006_006-201812110915ND
2020-07-15CA3810011_006_006-202007150936ND