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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Manteca

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.

 

253

Samples

0

Samples exceeding legal limit (MCL)

96

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
20130.00312 ppb252ND - 0.0400 ppb
20140.00980 ppb3013ND - 0.0530 ppb
20150.0107 ppb7229ND - 0.1000 ppb
20160.0114 ppb7031ND - 0.0950 ppb
20170.00691 ppb5621ND - 0.0560 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
2013-05-14A3E1304-01AND
2013-05-22A3E1910-01AND
2013-05-22A3E1910-03AND
2013-05-22A3E1910-17AND
2013-05-22A3E1910-19AND
2013-05-22A3E1910-24AND
2013-05-22A3E1910-22AND
2013-05-22A3E1910-26AND
2013-05-22A3E1910-08AND
2013-05-22A3E1910-12AND
2013-05-22A3E1910-15A0.0380 ppb
2013-05-22A3E1910-10AND
2013-09-17A3I0394-01AND
2013-11-18A3J2218-15AND
2013-11-19A3J2218-13AND
2013-11-19A3J2218-11AND
2013-11-19A3J2218-21AND
2013-11-19A3J2218-17AND
2013-11-19A3J2218-19AND
2013-11-19A3J2218-01AND
2013-11-19A3J2230-01AND
2013-11-19A3J2218-07AND
2013-11-19A3J2218-09A0.0400 ppb
2013-11-19A3J2218-03AND
2013-11-19A3J2218-05AND
2014-04-23A4D1242-01AND
2014-06-035810-012-0810ND
2014-06-035810-013-06050.0530 ppb
2014-06-035810-014-1010ND
2014-06-035810-015-0655ND
2014-06-035810-016-0635ND
2014-06-035810-024-0810ND
2014-06-035810-026-0655ND
2014-06-035810-032-0515ND
2014-06-035810-034-07290.0400 ppb
2014-06-035810-035-07250.0380 ppb
2014-06-035810-036-10360.0220 ppb
2014-06-035810-037-00000.0110 ppb
2014-06-035810-038-0550ND
2014-06-035810-040-0845ND
2014-06-035810-041-0845ND
2014-06-035810-042-0643ND
2014-06-035810-043-0638ND
2014-06-035810-044-08050.0110 ppb
2014-06-035810-045-08100.01000 ppb
2014-06-035810-046-0000ND
2014-06-035810-048-0633ND
2014-06-035810-049-07350.00800 ppb
2014-06-035810-051-07180.0380 ppb
2014-06-035810-052-05510.0170 ppb
2014-06-035810-053-05440.0170 ppb
2014-06-035810-054-05370.0180 ppb
2014-06-105810-028-0930ND
2014-06-105810-030-1000ND
2014-06-105810-047-08350.0110 ppb
2015-01-135810-012-0905ND
2015-01-135810-013-06200.0380 ppb
2015-01-135810-014-1108ND
2015-01-135810-015-0835ND
2015-01-135810-016-0813ND
2015-01-135810-028-0650ND
2015-01-135810-030-0735ND
2015-01-135810-032-0550ND
2015-01-135810-034-06500.1000 ppb
2015-01-135810-036-10450.0210 ppb
2015-01-135810-038-0605ND
2015-01-135810-040-0958ND
2015-01-135810-042-0707ND
2015-01-135810-044-06200.01000 ppb
2015-01-135810-049-09350.00600 ppb
2015-04-135810-012-1100ND
2015-04-135810-013-08200.0480 ppb
2015-04-135810-015-1250ND
2015-04-135810-016-1035ND
2015-04-135810-028-1340ND
2015-04-135810-030-1350ND
2015-04-135810-032-0635ND
2015-04-135810-036-11480.0270 ppb
2015-04-135810-038-0730ND
2015-04-135810-040-1127ND
2015-04-135810-042-0910ND
2015-04-135810-043-0910ND
2015-04-135810-044-1220ND
2015-04-135810-045-12200.00900 ppb
2015-04-135810-049-10200.00900 ppb
2015-04-135810-053-07520.0160 ppb
2015-04-145810-014-0635ND
2015-04-145810-034-09050.1000 ppb
2015-05-195810-044-07200.00900 ppb
2015-05-195810-045-07170.00900 ppb
2015-07-155810-012-0920ND
2015-07-155810-013-06160.0390 ppb
2015-07-155810-014-0810ND
2015-07-155810-015-1000ND
2015-07-155810-016-0650ND
2015-07-155810-028-0719ND
2015-07-155810-030-0708ND
2015-07-155810-032-0608ND
2015-07-155810-034-12160.0600 ppb
2015-07-155810-036-10350.0210 ppb
2015-07-155810-038-0639ND
2015-07-155810-040-0750ND
2015-07-155810-042-0720ND
2015-07-155810-043-0720ND
2015-07-155810-044-08400.01000 ppb
2015-07-155810-045-08400.01000 ppb
2015-07-155810-049-08530.00800 ppb
2015-07-155810-053-06200.0170 ppb
2015-10-205810-013-06150.0460 ppb
2015-10-205810-028-0635ND
2015-10-205810-030-0725ND
2015-10-205810-032-05460.00600 ppb
2015-10-205810-034-08400.0630 ppb
2015-10-205810-038-0603ND
2015-10-205810-049-07000.00900 ppb
2015-10-215810-012-0830ND
2015-10-215810-014-0730ND
2015-10-215810-015-0900ND
2015-10-215810-016-0630ND
2015-10-215810-036-09300.0230 ppb
2015-10-215810-040-0745ND
2015-10-215810-042-0605ND
2015-10-215810-043-0605ND
2015-10-215810-044-06550.00900 ppb
2015-10-215810-045-06550.01000 ppb
2015-10-215810-052-05300.0170 ppb
2015-10-215810-053-05300.0190 ppb
2016-01-135810-012-0920ND
2016-01-135810-013-06450.0470 ppb
2016-01-135810-014-0825ND
2016-01-135810-015-0845ND
2016-01-135810-028-0710ND
2016-01-135810-030-0805ND
2016-01-135810-032-06300.00600 ppb
2016-01-135810-034-09150.0720 ppb
2016-01-135810-036-09400.0290 ppb
2016-01-135810-038-06200.01000 ppb
2016-01-135810-040-1005ND
2016-01-135810-042-0819ND
2016-01-135810-043-0829ND
2016-01-135810-044-10090.0110 ppb
2016-01-135810-045-10160.0110 ppb
2016-01-135810-049-0540ND
2016-01-135810-052-07040.0170 ppb
2016-01-135810-053-06420.0180 ppb
2016-04-195810-012-0920ND
2016-04-195810-013-05350.0420 ppb
2016-04-195810-014-0652ND
2016-04-195810-015-0958ND
2016-04-195810-028-0635ND
2016-04-195810-030-0843ND
2016-04-195810-032-0505ND
2016-04-195810-034-07060.0950 ppb
2016-04-195810-036-09220.0280 ppb
2016-04-195810-038-0520ND
2016-04-195810-040-0851ND
2016-04-195810-042-0750ND
2016-04-195810-043-0750ND
2016-04-195810-044-06520.0160 ppb
2016-07-125810-012-0910ND
2016-07-125810-013-05450.0380 ppb
2016-07-125810-014-0648ND
2016-07-125810-015-0755ND
2016-07-125810-016-0740ND
2016-07-125810-028-0855ND
2016-07-125810-030-0945ND
2016-07-125810-032-0630ND
2016-07-125810-034-11050.0600 ppb
2016-07-125810-036-09250.0190 ppb
2016-07-125810-038-0620ND
2016-07-125810-040-0810ND
2016-07-125810-042-0720ND
2016-07-125810-043-0720ND
2016-07-125810-044-10450.00800 ppb
2016-07-125810-045-10450.00800 ppb
2016-07-125810-049-08250.00900 ppb
2016-07-125810-052-06000.0120 ppb
2016-07-125810-053-06000.0130 ppb
2016-10-045810-012-0725ND
2016-10-045810-013-09150.0470 ppb
2016-10-045810-014-0750ND
2016-10-045810-015-0605ND
2016-10-045810-016-0540ND
2016-10-045810-028-0950ND
2016-10-045810-030-10050.00500 ppb
2016-10-045810-032-08500.00600 ppb
2016-10-045810-034-11250.0770 ppb
2016-10-045810-036-07000.0220 ppb
2016-10-045810-038-0835ND
2016-10-045810-040-0540ND
2016-10-045810-042-0658ND
2016-10-045810-043-0653ND
2016-10-045810-044-09240.0140 ppb
2016-10-045810-045-09300.0120 ppb
2016-10-045810-049-06300.0130 ppb
2016-10-045810-052-07430.0170 ppb
2016-10-045810-053-07480.0170 ppb
2017-01-095810-012-0840ND
2017-01-095810-013-10500.0430 ppb
2017-01-095810-014-0850ND
2017-01-095810-015-1305ND
2017-01-095810-016-1330ND
2017-01-095810-028-0715ND
2017-01-095810-030-0945ND
2017-01-095810-032-11100.00600 ppb
2017-01-095810-036-10300.0220 ppb
2017-01-095810-038-1125ND
2017-01-095810-040-1205ND
2017-01-095810-042-0947ND
2017-01-095810-044-10400.01000 ppb
2017-01-095810-049-07450.0110 ppb
2017-01-095810-052-11250.0140 ppb
2017-04-105810-012-1118ND
2017-04-105810-013-08470.0360 ppb
2017-04-105810-014-0725ND
2017-04-105810-016-1220ND
2017-04-105810-028-0653ND
2017-04-105810-030-0704ND
2017-04-105810-032-0906ND
2017-04-105810-034-08320.0560 ppb
2017-04-105810-036-10200.0180 ppb
2017-04-105810-038-0921ND
2017-04-105810-040-1146ND
2017-04-105810-042-1316ND
2017-04-105810-044-08200.00700 ppb
2017-04-105810-049-06000.00600 ppb
2017-07-105810-012-0600ND
2017-07-105810-013-07030.0370 ppb
2017-07-105810-014-0612ND
2017-07-105810-016-0747ND
2017-07-105810-028-0848ND
2017-07-105810-030-0900ND
2017-07-105810-032-0648ND
2017-07-105810-034-08080.0200 ppb
2017-07-105810-036-10050.0160 ppb
2017-07-105810-038-0632ND
2017-07-105810-040-0724ND
2017-07-105810-042-1035ND
2017-07-105810-044-08250.01000 ppb
2017-07-105810-049-05460.00900 ppb
2017-10-095810-012-1110ND
2017-10-095810-013-08090.0320 ppb
2017-10-095810-014-0640ND
2017-10-095810-015-0747ND
2017-10-095810-016-1022ND
2017-10-095810-028-0700ND
2017-10-095810-032-08350.00600 ppb
2017-10-095810-036-11500.0120 ppb
2017-10-095810-038-0848ND
2017-10-095810-040-1219ND
2017-10-095810-042-0935ND
2017-10-095810-044-08550.00700 ppb
2017-10-095810-049-10150.00900 ppb