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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

California Water Service (CWS) - Salinas

Methomyl is an extremely toxic carbamate insecticide that targets the nervous system. In 2015 the EPA restricted some uses of methomyl on some food crops to reduce risks to human health.

MORE ABOUT THIS CONTAMINANT

 

111

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND130ND
2015ND70ND
2016ND200ND
2017ND60ND
2018ND220ND
2019ND430ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-129590-102-1318ND
2014-02-129590-103-1356ND
2014-02-129590-123-0933ND
2014-02-199590-106-1146ND
2014-05-079590-102-1421ND
2014-05-079590-103-1452ND
2014-05-139590-123-1028ND
2014-08-049590-102-0907ND
2014-08-049590-103-1412ND
2014-08-049590-123-0936ND
2014-11-129590-102-1026ND
2014-11-129590-103-0953ND
2014-11-129590-123-1406ND
2015-02-079590-102-1104ND
2015-02-079590-103-1046ND
2015-02-079590-123-1138ND
2015-04-219590-008-1357ND
2015-05-149590-102-1554ND
2015-05-149590-103-1506ND
2015-05-149590-123-1435ND
2016-01-079590-009-1046ND
2016-01-079590-020-1008ND
2016-01-209590-018-1243ND
2016-02-049590-027-0945ND
2016-02-099590-104-1215ND
2016-02-109590-006-1214ND
2016-02-229590-024-1518ND
2016-03-019590-037-1249ND
2016-03-039590-015-1425ND
2016-04-059590-022-1343ND
2016-04-279590-041-1038ND
2016-05-039590-026-1257ND
2016-05-049590-017-1423ND
2016-06-289590-023-1351ND
2016-08-029590-019-1101ND
2016-09-149590-106-0908ND
2016-09-209590-046-1106ND
2016-10-059590-029-1003ND
2016-10-059590-030-0903ND
2016-12-079590-043-1443ND
2017-01-199590-014-1048ND
2017-01-319590-008-1132ND
2017-03-029590-132-1100ND
2017-04-059590-005-1428ND
2017-11-219590-131-1240ND
2017-12-149590-132-1456ND
2018-02-019590-102-0955ND
2018-02-019590-103-1043ND
2018-02-069590-024-1030ND
2018-03-199590-123-1200ND
2018-03-209590-132-0953ND
2018-05-019590-019-0943ND
2018-05-019590-103-1010ND
2018-05-029590-102-0858ND
2018-05-039590-123-0928ND
2018-06-079590-132-1033ND
2018-08-029590-019-1056ND
2018-09-049590-132-1034ND
2018-10-029590-009-0928ND
2018-10-099590-018-1140ND
2018-10-299590-020-1318ND
2018-11-069590-104-0936ND
2018-11-079590-006-1026ND
2018-11-089590-024-1201ND
2018-11-209590-027-1346ND
2018-12-069590-037-1016ND
2018-12-069590-132-1148ND
2018-12-189590-015-0944ND
2019-01-039590-009-1359ND
2019-01-039590-022-1009ND
2019-01-239590-041-1311ND
2019-01-299590-018-1411ND
2019-02-059590-017-1431ND
2019-02-059590-026-1409ND
2019-02-069590-027-0924ND
2019-02-209590-006-1031ND
2019-02-209590-019-0921ND
2019-02-209590-104-1139ND
2019-03-069590-037-1024ND
2019-03-069590-132-0954ND
2019-03-149590-015-1443ND
2019-03-219590-023-1310ND
2019-04-019590-008-0915ND
2019-04-019590-022-1120ND
2019-04-029590-005-1406ND
2019-04-119590-041-1206ND
2019-05-019590-017-1232ND
2019-05-019590-026-1411ND
2019-05-089590-014-1433ND
2019-05-089590-019-1004ND
2019-06-129590-046-1030ND
2019-06-189590-023-1321ND
2019-06-189590-132-0948ND
2019-06-269590-106-0956ND
2019-07-029590-008-1020ND
2019-07-109590-029-0937ND
2019-07-169590-005-1130ND
2019-07-189590-020-1120ND
2019-07-189590-030-1340ND
2019-08-019590-014-1129ND
2019-09-129590-046-1045ND
2019-09-129590-106-1057ND
2019-09-129590-132-1442ND
2019-09-179590-131-1340ND
2019-09-259590-043-1242ND
2019-10-019590-029-1125ND
2019-10-039590-030-0940ND
2019-10-089590-020-0949ND
2019-12-039590-131-1013ND
2019-12-039590-132-0946ND
2019-12-059590-043-1357ND