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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Porterville

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

 

235

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND320ND
2014ND320ND
2015ND10ND
2016ND10ND
2017ND330ND
2018ND1320ND
2019ND40ND

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
2013-09-16B3I1567-13ND
2013-09-16B3I1567-16ND
2013-09-16B3I1567-01ND
2013-09-17B3I1806-07ND
2013-09-17B3I1806-04ND
2013-09-17B3I1806-13ND
2013-09-17B3I1806-19ND
2013-09-17B3I1806-01ND
2013-09-17B3I1806-28ND
2013-09-17B3I1806-16ND
2013-09-17B3I1806-25ND
2013-09-17B3I1806-22ND
2013-09-17B3I1806-10ND
2013-09-18B3I1853-13ND
2013-09-18B3I1853-10ND
2013-09-18B3I1853-25ND
2013-09-18B3I1853-01ND
2013-09-18B3I1853-07ND
2013-09-18B3I1853-04ND
2013-09-18B3I1853-19ND
2013-09-18B3I1853-22ND
2013-09-18B3I1853-16ND
2013-09-19B3I1957-13ND
2013-09-19B3I1957-10ND
2013-09-19B3I1957-07ND
2013-09-19B3I1957-01ND
2013-09-19B3I1957-04ND
2013-09-26B3I2610-13ND
2013-09-26B3I2610-04ND
2013-09-26B3I2610-09ND
2013-10-22B3J2231-01ND
2013-11-19B3K1750-01ND
2014-03-10B4C1040-10ND
2014-03-10B4C1040-01ND
2014-03-10B4C1040-07ND
2014-03-10B4C1040-04ND
2014-03-11B4C1201-10ND
2014-03-11B4C1205-07ND
2014-03-11B4C1205-04ND
2014-03-11B4C1201-01ND
2014-03-11B4C1201-07ND
2014-03-11B4C1201-04ND
2014-03-11B4C1205-01ND
2014-03-12B4C1357-10ND
2014-03-12B4C1357-04ND
2014-03-12B4C1357-07ND
2014-03-12B4C1362-01ND
2014-03-12B4C1357-01ND
2014-03-13B4C1432-01ND
2014-03-13B4C1432-04ND
2014-03-13B4C1432-07ND
2014-03-17B4C1726-11ND
2014-03-17B4C1726-05ND
2014-03-17B4C1726-01ND
2014-03-17B4C1726-08ND
2014-03-18B4C1885-10ND
2014-03-18B4C1886-01ND
2014-03-18B4C1885-04ND
2014-03-18B4C1885-07ND
2014-03-18B4C1885-01ND
2014-03-20B4C2126-05ND
2014-03-20B4C2126-12ND
2014-03-20B4C2126-09ND
2014-03-20B4C2126-01ND
2015-12-091653-100-0915ND
2016-03-111653-098-0916ND
2017-03-155867-003-1425ND
2017-03-155867-005-1405ND
2017-03-155867-008-1455ND
2017-03-155867-019-0940ND
2017-03-155867-020-0830ND
2017-03-155867-021-0945ND
2017-03-155867-022-1345ND
2017-03-155867-033-1415ND
2017-03-155867-039-0845ND
2017-03-155867-049-1040ND
2017-03-155867-082-1325ND
2017-03-155867-086-1200ND
2017-03-155867-096-1015ND
2017-03-165867-013-1230ND
2017-03-165867-018-1145ND
2017-03-165867-024-1020ND
2017-03-165867-025-1105ND
2017-03-165867-056-1345ND
2017-03-165867-079-1305ND
2017-03-165867-088-0940ND
2017-03-165867-098-0920ND
2017-03-165867-100-1105ND
2017-05-105867-006-1330ND
2017-05-105867-009-0930ND
2017-05-105867-010-1200ND
2017-05-105867-014-1000ND
2017-05-105867-023-1030ND
2017-05-105867-026-0840ND
2017-05-105867-032-1130ND
2017-05-105867-054-1425ND
2017-05-105867-090-1100ND
2017-05-105867-092-0900ND
2017-05-115867-040-1250ND
2018-03-015867-003-1355ND
2018-03-015867-005-1345ND
2018-03-015867-008-1315ND
2018-03-015867-009-1410ND
2018-03-015867-013-1300ND
2018-03-015867-018-1325ND
2018-03-015867-019-1245ND
2018-03-015867-020-0850ND
2018-03-015867-022-1430ND
2018-03-015867-023-0920ND
2018-03-015867-025-1425ND
2018-03-015867-026-1145ND
2018-03-015867-039-0905ND
2018-03-015867-049-0945ND
2018-03-015867-054-1500ND
2018-03-015867-056-1130ND
2018-03-015867-088-1025ND
2018-03-015867-090-1100ND
2018-03-015867-096-1000ND
2018-03-015867-098-1035ND
2018-03-015867-100-1115ND
2018-03-025867-006-1350ND
2018-03-025867-010-0930ND
2018-03-025867-014-0915ND
2018-03-025867-021-1455ND
2018-03-025867-024-1050ND
2018-03-025867-032-1115ND
2018-03-025867-033-1420ND
2018-03-025867-040-1555ND
2018-03-025867-079-1010ND
2018-03-025867-082-1335ND
2018-03-025867-086-1025ND
2018-03-025867-092-1505ND
2018-05-315867-003-1426ND
2018-05-315867-005-1135ND
2018-05-315867-008-1350ND
2018-05-315867-010-1445ND
2018-05-315867-013-1115ND
2018-05-315867-014-1436ND
2018-05-315867-019-1040ND
2018-05-315867-020-0837ND
2018-05-315867-022-1455ND
2018-05-315867-023-1025ND
2018-05-315867-024-1405ND
2018-05-315867-026-1250ND
2018-05-315867-039-0848ND
2018-05-315867-049-0945ND
2018-05-315867-054-0925ND
2018-05-315867-056-0913ND
2018-05-315867-088-1330ND
2018-05-315867-090-1305ND
2018-05-315867-096-1000ND
2018-06-015867-006-1410ND
2018-06-015867-009-1020ND
2018-06-015867-018-1135ND
2018-06-015867-021-0800ND
2018-06-015867-025-1030ND
2018-06-015867-032-1330ND
2018-06-015867-079-1045ND
2018-06-015867-082-1120ND
2018-06-015867-086-1105ND
2018-06-015867-092-1300ND
2018-06-015867-098-0950ND
2018-06-015867-100-0820ND
2018-06-055867-033-0900ND
2018-06-055867-040-1000ND
2018-09-055867-003-1445ND
2018-09-055867-005-1125ND
2018-09-055867-008-1105ND
2018-09-055867-009-1255ND
2018-09-055867-013-1100ND
2018-09-055867-014-1435ND
2018-09-055867-018-1113ND
2018-09-055867-019-1050ND
2018-09-055867-020-0850ND
2018-09-055867-021-1040ND
2018-09-055867-022-1310ND
2018-09-055867-023-0830ND
2018-09-055867-024-1120ND
2018-09-055867-025-1300ND
2018-09-055867-026-0945ND
2018-09-055867-039-0900ND
2018-09-055867-049-0935ND
2018-09-055867-054-0915ND
2018-09-055867-056-0840ND
2018-09-055867-079-1320ND
2018-09-055867-086-1325ND
2018-09-055867-088-1020ND
2018-09-055867-090-1005ND
2018-09-055867-092-1035ND
2018-09-055867-096-0925ND
2018-09-055867-100-0950ND
2018-09-065867-006-0955ND
2018-09-065867-010-0940ND
2018-09-065867-032-1445ND
2018-09-065867-033-1045ND
2018-09-065867-040-1140ND
2018-09-065867-082-1115ND
2018-09-065867-098-0915ND
2018-11-015867-003-1145ND
2018-11-015867-005-1025ND
2018-11-015867-006-1050ND
2018-11-015867-008-0830ND
2018-11-015867-010-1130ND
2018-11-015867-013-1000ND
2018-11-015867-014-1330ND
2018-11-015867-020-0900ND
2018-11-015867-021-1300ND
2018-11-015867-022-1115ND
2018-11-015867-025-1100ND
2018-11-015867-039-1350ND
2018-11-015867-049-1415ND
2018-11-015867-056-0920ND
2018-11-015867-082-1035ND
2018-11-025867-009-0925ND
2018-11-025867-018-0845ND
2018-11-025867-019-1150ND
2018-11-025867-023-1005ND
2018-11-025867-024-1300ND
2018-11-025867-026-0940ND
2018-11-025867-033-1105ND
2018-11-025867-054-1030ND
2018-11-025867-079-1440ND
2018-11-025867-086-1425ND
2018-11-025867-088-1405ND
2018-11-025867-090-1345ND
2018-11-025867-096-0955ND
2018-11-025867-098-1330ND
2018-11-025867-100-1125ND
2018-11-085867-032-0915ND
2018-11-085867-040-1015ND
2018-11-085867-092-1055ND
2019-02-155867-098-1400ND
2019-02-155867-100-1305ND
2019-02-281653-098-1044ND
2019-02-281653-100-0821ND