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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Merced

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

 

150

Samples

0

Samples exceeding legal limit (MCL)

5

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND320ND
2015ND10ND
2016ND200ND
2017ND10ND
20180.000318 ppb955ND - 0.00650 ppb
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
2014-05-07A4D2217-06AND
2014-05-07A4D2217-21AND
2014-05-07A4D2217-16AND
2014-05-07A4D2215-31AND
2014-05-07A4D2215-01AND
2014-05-07A4D2215-11AND
2014-05-07A4D2217-01AND
2014-05-07A4D2215-06AND
2014-05-07A4D2216-16AND
2014-05-07A4D2217-11AND
2014-05-07A4D2216-01AND
2014-05-07A4D2217-26AND
2014-05-07A4D2216-06AND
2014-05-07A4D2215-21AND
2014-05-07A4D2215-16AND
2014-05-07A4D2217-31AND
2014-05-07A4D2215-26AND
2014-05-07A4D2216-26AND
2014-05-07A4D2216-21AND
2014-05-07A4D2216-11AND
2014-11-06A4J0788-06AND
2014-11-06A4J0788-01AND
2014-11-06A4J0525-01AND
2014-11-06A4J0525-31AND
2014-11-06A4J0525-11AND
2014-11-06A4J0525-06AND
2014-11-06A4J0788-11AND
2014-11-06A4J0525-26AND
2014-11-06A4J0788-26AND
2014-11-06A4J0525-21AND
2014-11-06A4J0525-16AND
2014-11-06A4J0788-31AND
2015-05-07A5D2609-01AND
2016-05-101233-057-1600ND
2016-09-019590-001-1205ND
2016-09-019590-002-1400ND
2016-09-019590-003-1255ND
2016-09-019590-004-1240ND
2016-09-019590-005-1340ND
2016-09-019590-011-0901ND
2016-09-019590-015-0810ND
2016-09-019590-016-1030ND
2016-09-019590-019-1055ND
2016-09-019590-020-1120ND
2016-09-019590-021-1450ND
2016-09-019590-022-1335ND
2016-09-019590-023-1430ND
2016-09-019590-041-1020ND
2016-09-019590-043-1235ND
2016-09-019590-048-0910ND
2016-09-019590-049-0945ND
2016-09-019590-054-0846ND
2016-12-019590-042-0854ND
2017-03-099590-008-0840ND
2018-01-259590-001-0829ND
2018-01-259590-002-0835ND
2018-01-259590-003-0832ND
2018-01-259590-004-11120.00610 ppb
2018-01-259590-005-11090.00650 ppb
2018-01-259590-011-0726ND
2018-01-259590-015-0739ND
2018-01-259590-016-0812ND
2018-01-259590-019-0913ND
2018-01-259590-020-1050ND
2018-01-259590-021-0711ND
2018-01-259590-022-1001ND
2018-01-259590-023-1115ND
2018-01-259590-041-1032ND
2018-01-259590-042-0926ND
2018-01-259590-043-0943ND
2018-01-259590-048-0804ND
2018-01-259590-049-0900ND
2018-01-259590-054-1014ND
2018-03-019590-004-1350ND
2018-03-019590-005-13320.00590 ppb
2018-03-089590-004-10000.00600 ppb
2018-03-089590-005-09400.00570 ppb
2018-04-265810-001-1055ND
2018-04-265810-002-1037ND
2018-04-265810-003-1030ND
2018-04-265810-004-1333ND
2018-04-265810-005-1350ND
2018-04-265810-008-1110ND
2018-04-265810-011-0702ND
2018-04-265810-015-0742ND
2018-04-265810-016-0838ND
2018-04-265810-019-0849ND
2018-04-265810-020-1305ND
2018-04-265810-021-0730ND
2018-04-265810-022-0949ND
2018-04-265810-023-1405ND
2018-04-265810-041-1242ND
2018-04-265810-042-0906ND
2018-04-265810-043-0919ND
2018-04-265810-048-0818ND
2018-04-265810-049-1002ND
2018-04-265810-054-1140ND
2018-06-285810-004-0740ND
2018-06-285810-005-0800ND
2018-06-285810-023-0820ND
2018-07-185810-001-1023ND
2018-07-185810-002-0955ND
2018-07-185810-003-1010ND
2018-07-185810-015-0745ND
2018-07-185810-016-0833ND
2018-07-185810-019-0910ND
2018-07-185810-021-0725ND
2018-07-185810-041-1155ND
2018-07-185810-042-0858ND
2018-07-185810-043-0922ND
2018-07-185810-048-0805ND
2018-07-185810-054-1040ND
2018-07-195810-004-1050ND
2018-07-195810-005-1110ND
2018-07-195810-008-0910ND
2018-07-195810-011-0922ND
2018-07-195810-020-0830ND
2018-07-195810-022-0803ND
2018-07-195810-023-1047ND
2018-07-195810-049-0750ND
2018-08-165810-004-1130ND
2018-08-165810-005-1145ND
2018-08-165810-023-1201ND
2018-09-135810-004-1142ND
2018-09-135810-005-1204ND
2018-09-135810-023-1135ND
2018-10-045810-001-0951ND
2018-10-045810-002-0943ND
2018-10-045810-003-1002ND
2018-10-045810-008-1124ND
2018-10-045810-011-0705ND
2018-10-045810-015-0716ND
2018-10-045810-016-0738ND
2018-10-045810-019-0800ND
2018-10-045810-020-1035ND
2018-10-045810-021-0652ND
2018-10-045810-022-0919ND
2018-10-045810-041-1043ND
2018-10-045810-042-0818ND
2018-10-045810-043-0835ND
2018-10-045810-048-0726ND
2018-10-045810-049-0930ND
2018-10-045810-054-1140ND
2018-10-125810-004-0722ND
2018-10-125810-005-0739ND
2018-10-125810-023-0753ND
2018-11-015810-004-1035ND
2018-11-015810-005-1050ND
2018-11-015810-023-1105ND
2019-01-095810-008-1240ND