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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Madera

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

 

102

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND330ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND610ND
2019ND80ND

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
2014-03-20A4C0742-25AND
2014-03-20A4C0742-27AND
2014-03-20A4C0742-21AND
2014-03-20A4C0742-23AND
2014-03-20A4C0742-33AND
2014-03-20A4C0742-35AND
2014-03-20A4C0742-29AND
2014-03-20A4C0742-31AND
2014-03-20A4C0742-05AND
2014-03-20A4C0742-07AND
2014-03-20A4C0742-01AND
2014-03-20A4C0742-03AND
2014-03-20A4C0742-17AND
2014-03-20A4C0742-15AND
2014-03-20A4C0742-19AND
2014-03-20A4C0742-09AND
2014-03-20A4C0742-11AND
2014-09-25A4I0631-31AND
2014-09-25A4I0631-37AND
2014-09-25A4I0631-34AND
2014-09-25A4I0631-25AND
2014-09-25A4I0631-28AND
2014-09-25A4I0631-46AND
2014-09-25A4I0631-40AND
2014-09-25A4I0631-43AND
2014-09-25A4I0631-07AND
2014-09-25A4I0631-10AND
2014-09-25A4I0631-01AND
2014-09-25A4I0631-04AND
2014-09-25A4I0631-22AND
2014-09-25A4I0631-16AND
2014-09-25A4I0631-13AND
2014-09-25A4I0631-19AND
2018-02-225867-013-1255ND
2018-02-225867-014-1000ND
2018-02-225867-017-1351ND
2018-02-225867-018-1333ND
2018-02-225867-019-1117ND
2018-02-225867-020-1136ND
2018-02-225867-021-1101ND
2018-02-225867-023-1155ND
2018-02-225867-024-1417ND
2018-02-225867-025-1018ND
2018-02-225867-030-1307ND
2018-02-225867-031-1044ND
2018-02-225867-033-1155ND
2018-05-245810-001-1409ND
2018-05-245810-011-1325ND
2018-05-245810-013-1136ND
2018-05-245810-014-0954ND
2018-05-245810-017-0939ND
2018-05-245810-018-1056ND
2018-05-245810-020-1114ND
2018-05-245810-021-1350ND
2018-05-245810-023-1020ND
2018-05-245810-024-1336ND
2018-05-245810-025-1236ND
2018-05-245810-030-0926ND
2018-05-245810-031-1310ND
2018-05-245810-032-1152ND
2018-05-245810-033-1010ND
2018-06-065810-019-1220ND
2018-08-245810-001-1158ND
2018-08-245810-011-1132ND
2018-08-245810-013-1242ND
2018-08-245810-014-1328ND
2018-08-245810-017-1248ND
2018-08-245810-018-1321ND
2018-08-245810-019-1211ND
2018-08-245810-020-1108ND
2018-08-245810-021-1121ND
2018-08-245810-023-1226ND
2018-08-245810-024-1147ND
2018-08-245810-025-1309ND
2018-08-245810-030-1237ND
2018-08-245810-031-1139ND
2018-08-245810-032-1256ND
2018-08-245810-033-1050ND
2018-12-065810-001-1323ND
2018-12-065810-013-1241ND
2018-12-065810-014-1253ND
2018-12-065810-017-1418ND
2018-12-065810-018-1515ND
2018-12-065810-019-1312ND
2018-12-065810-020-1302ND
2018-12-065810-023-1435ND
2018-12-065810-024-1336ND
2018-12-065810-025-1347ND
2018-12-065810-030-1454ND
2018-12-065810-032-1405ND
2018-12-065810-033-1449ND
2018-12-135810-011-1440ND
2018-12-135810-021-1430ND
2018-12-135810-031-1450ND
2019-02-225810-001-1215ND
2019-02-225810-016-1310ND
2019-02-225810-032-1130ND
2019-03-215810-011-1100ND
2019-06-145810-016-1108ND
2019-08-225810-016-1050ND
2019-12-045806-016-0930ND
2019-12-065810-050-1330ND