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EWG's Tap Water Database — 2021 UPDATE

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Dimethoate

California Water Service - Stockton

Dimethoate is an organophosphate insecticide highly toxic to the nervous system, particularly during pregnancy and childhood.

 

65

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND200ND
2015ND90ND
2016ND30ND
2017ND80ND
2018ND120ND
2019ND130ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-035810-013-1142ND
2014-06-035810-028-1105ND
2014-06-035810-055-1405ND
2014-06-045810-067-1157ND
2014-06-105810-015-1058ND
2014-06-235810-065-1043ND
2014-07-015810-130-0929ND
2014-07-015810-045-1052ND
2014-07-025810-132-1000ND
2014-07-025810-052-1100ND
2014-07-025810-053-1109ND
2014-08-055810-056-1152ND
2014-08-055810-063-0950ND
2014-08-055810-064-1118ND
2014-08-065810-007-1047ND
2014-08-145810-062-1120ND
2014-10-015810-029-1032ND
2014-10-075810-050-1236ND
2014-10-155810-058-1050ND
2014-12-025810-130-1416ND
2015-01-225810-054-1255ND
2015-03-119590-018-1247ND
2015-03-129590-054-1345ND
2015-06-019590-051-1236ND
2015-06-109590-130-1139ND
2015-09-229590-130-1111ND
2015-10-269590-060-1145ND
2015-11-199590-059-1056ND
2015-12-099590-018-0553ND
2016-02-239590-061-1110ND
2016-04-139590-051-1200ND
2016-09-205810-130-0952ND
2017-04-189590-133-1146ND
2017-04-259590-051-1238ND
2017-06-065810-130-1520ND
2017-07-129590-133-1420ND
2017-07-139590-029-1354ND
2017-09-199590-130-1041ND
2017-10-109590-058-0950ND
2017-10-109590-133-1110ND
2018-01-029590-054-1115ND
2018-01-039590-133-0950ND
2018-04-059590-133-1320ND
2018-04-119590-050-1225ND
2018-04-189590-051-1125ND
2018-06-059590-060-1100ND
2018-06-059590-059-1255ND
2018-06-059590-130-1405ND
2018-07-099590-133-1100ND
2018-07-099590-056-1305ND
2018-09-059590-130-1446ND
2018-10-099590-133-1325ND
2019-01-029590-133-1301ND
2019-02-149590-061-1430ND
2019-02-279590-051-1027ND
2019-04-029590-133-1235ND
2019-04-029590-051-1035ND
2019-05-089590-007-1120ND
2019-05-229590-053-1125ND
2019-06-119590-130-1140ND
2019-07-099590-133-1400ND
2019-09-049590-130-1250ND
2019-10-019590-067-1150ND
2019-10-029590-028-1300ND
2019-10-099590-133-1059ND