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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Lake Hemet Municipal 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

 

84

Samples

0

Samples exceeding legal limit (MCL)

13

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND130ND
2015ND120ND
2016ND10ND
2017N/A00N/A
20180.00202 ppb5512ND - 0.0150 ppb
20190.00433 ppb31ND - 0.0130 ppb

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
2014-07-10B4G1214-01ND
2014-07-17B4G1968-13ND
2014-07-17B4G1968-01ND
2014-07-17B4G1968-03ND
2014-07-17B4G1968-05ND
2014-07-17B4G1968-09ND
2014-07-24B4G2695-05ND
2014-07-24B4G2695-01ND
2014-07-24B4G2695-03ND
2014-07-29B4G2980-05ND
2014-07-29B4G2980-01ND
2014-07-29B4G2980-03ND
2014-07-30B4G3255-01ND
2015-01-06B5A0266-01ND
2015-01-06B5A0266-03ND
2015-01-13B5A1051-03ND
2015-01-13B5A1051-01ND
2015-01-19B5A1673-07ND
2015-01-19B5A1673-05ND
2015-01-19B5A1673-01ND
2015-01-19B5A1673-03ND
2015-01-27B5A2400-05ND
2015-01-27B5A2400-03ND
2015-01-27B5A2400-07ND
2015-07-16B5G1708-01ND
2016-08-083761-050-0840ND
2018-01-103761-014-0835ND
2018-01-103761-036-0925ND
2018-01-173761-032-0900ND
2018-01-173761-028-0845ND
2018-02-063761-012-1300ND
2018-02-063761-019-1240ND
2018-02-073761-003-09150.00670 ppb
2018-02-143761-030-0945ND
2018-02-213761-050-0715ND
2018-02-213761-003-1055ND
2018-02-213761-018-0910ND
2018-04-043761-028-0915ND
2018-04-043761-014-0820ND
2018-04-043761-032-0925ND
2018-04-043761-036-1000ND
2018-05-023761-003-10350.00950 ppb
2018-05-023761-030-1110ND
2018-05-023761-018-1015ND
2018-05-093761-019-0855ND
2018-05-093761-012-0920ND
2018-05-093761-050-0840ND
2018-05-253761-003-1415ND
2018-06-133761-003-08500.00810 ppb
2018-07-023761-014-0955ND
2018-07-053761-028-0835ND
2018-07-053761-003-0850ND
2018-07-053761-032-0905ND
2018-08-013761-003-09100.00570 ppb
2018-08-013761-050-0835ND
2018-08-083761-018-0855ND
2018-08-083761-019-0830ND
2018-08-153761-030-0935ND
2018-08-153761-012-0920ND
2018-09-053761-003-09350.00840 ppb
2018-09-243761-003-14250.00950 ppb
2018-09-263761-036-1500ND
2018-10-033761-032-0930ND
2018-10-033761-014-0845ND
2018-10-033761-003-09150.00820 ppb
2018-10-103761-028-1005ND
2018-10-173761-003-14050.00990 ppb
2018-10-243761-012-0930ND
2018-10-243761-019-0850ND
2018-10-243761-018-1325ND
2018-10-313761-003-0905ND
2018-11-073761-030-0950ND
2018-11-073761-003-0845ND
2018-11-213761-050-0910ND
2018-12-043761-036-0830ND
2018-12-083761-003-11000.0150 ppb
2018-12-084790-003-11000.0120 ppb
2018-12-103761-003-08450.00900 ppb
2018-12-104790-003-08450.00890 ppb
2018-12-213761-003-1100ND
2018-12-263761-003-0920ND
2019-01-093761-003-0950ND
2019-03-063761-036-0900ND
2019-11-063761-003-09050.0130 ppb