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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

California Water Service Company - East Los Angeles

Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.

MORE ABOUT THIS CONTAMINANT

 

261

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND370ND
2015ND300ND
2016ND120ND
2017ND440ND
2018ND840ND
2019ND540ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-11201402110511AMND
2014-02-11201402110487AMND
2014-02-11201402110497AMND
2014-02-18201402180284AMND
2014-02-18201402180318AMND
2014-02-18201402190140AMND
2014-03-10201403100289AMND
2014-04-189590-048-1410ND
2014-05-05201405050256AMND
2014-05-12201405120239AMND
2014-05-199590-034-1225ND
2014-05-199590-063-1236ND
2014-05-199590-065-1245ND
2014-06-239590-025-0938ND
2014-06-239590-042-0943ND
2014-06-239590-045-0948ND
2014-07-019590-025-1045ND
2014-07-019590-045-1055ND
2014-07-159590-025-1515ND
2014-07-159590-045-1510ND
2014-08-04201408040411AMND
2014-08-04201408040383AMND
2014-08-04201408040372AMND
2014-08-04201408040363AMND
2014-08-04201408040420AMND
2014-08-06201408060811AMND
2014-08-06201408060789AMND
2014-08-06201408060802AMND
2014-08-129590-011-1335ND
2014-08-125810-025-1255ND
2014-08-125810-042-1309ND
2014-08-125810-045-1300ND
2014-08-129590-052-1340ND
2014-08-129590-053-1345ND
2014-08-125810-055-1355ND
2014-11-03201411030330AMND
2014-11-03201411030301AMND
2015-02-09201502090128AMND
2015-02-09201502090301AMND
2015-02-10201502100663AMND
2015-03-129590-025-1111ND
2015-03-129590-042-1113ND
2015-03-129590-045-1115ND
2015-05-049590-034-1235ND
2015-05-049590-063-1238ND
2015-05-049590-065-1241ND
2015-05-119590-004-0948ND
2015-05-119590-025-1145ND
2015-05-119590-042-1155ND
2015-05-119590-045-1150ND
2015-05-119590-047-0958ND
2015-05-119590-048-0953ND
2015-05-119590-055-1215ND
2015-05-269590-011-1155ND
2015-05-269590-052-1200ND
2015-05-269590-053-1205ND
2015-08-17201508170415AMND
2015-08-17201508170244AMND
2015-11-049590-034-1600ND
2015-11-049590-063-1605ND
2015-11-049590-065-1610ND
2015-11-139590-025-1420ND
2015-11-139590-042-1425ND
2015-11-139590-045-1430ND
2015-11-249590-044-1311ND
2015-11-309590-044-1214ND
2015-12-229590-044-1520ND
2016-04-219590-044-1415ND
2016-07-129590-004-1544ND
2016-07-129590-047-1546ND
2016-07-129590-048-1550ND
2016-08-159590-044-1119ND
2016-08-239590-044-1029ND
2016-10-279590-045-0920ND
2016-10-279590-063-1145ND
2016-12-135810-044-1318ND
2016-12-135810-045-1323ND
2016-12-205810-044-1435ND
2016-12-205810-045-1438ND
2017-01-245810-044-1352ND
2017-01-245810-045-1355ND
2017-02-079590-004-1413ND
2017-02-079590-011-1457ND
2017-02-079590-025-1554ND
2017-02-079590-044-1559ND
2017-02-079590-045-1604ND
2017-02-079590-047-1423ND
2017-02-079590-048-1418ND
2017-02-079590-052-1512ND
2017-02-079590-053-1507ND
2017-03-085810-025-1046ND
2017-03-085810-044-1051ND
2017-03-085810-045-1056ND
2017-03-285810-044-1341ND
2017-03-285810-045-1347ND
2017-03-285810-063-1153ND
2017-07-189590-044-1128ND
2017-07-189590-045-1132ND
2017-07-189590-063-1031ND
2017-07-249590-063-1325ND
2017-08-295810-044-1207ND
2017-08-295810-045-1212ND
2017-08-295810-063-1225ND
2017-11-065810-011-1423ND
2017-11-065810-034-1355ND
2017-11-065810-052-1434ND
2017-11-065810-053-1430ND
2017-11-065810-063-1402ND
2017-11-065810-065-1358ND
2017-11-145810-044-1357ND
2017-11-145810-045-1402ND
2017-11-145810-063-1308ND
2017-11-219590-006-0852ND
2017-11-219590-023-1304ND
2017-11-219590-044-1127ND
2017-11-219590-045-1131ND
2017-11-219590-063-1038ND
2017-12-195810-044-1235ND
2017-12-195810-045-1238ND
2017-12-195810-063-1507ND
2017-12-265810-044-1441ND
2017-12-265810-045-1445ND
2017-12-265810-063-1523ND
2018-01-225810-063-1326ND
2018-01-309590-025-1527ND
2018-01-309590-045-1534ND
2018-04-035810-004-1310ND
2018-04-035810-011-1503ND
2018-04-035810-025-1422ND
2018-04-035810-034-1530ND
2018-04-035810-042-1437ND
2018-04-035810-044-1428ND
2018-04-035810-045-1433ND
2018-04-035810-047-1316ND
2018-04-035810-048-1313ND
2018-04-035810-052-1514ND
2018-04-035810-053-1509ND
2018-04-035810-055-0950ND
2018-04-035810-063-1540ND
2018-04-035810-065-1535ND
2018-04-109590-045-1412ND
2018-04-169590-045-1155ND
2018-04-169590-063-1040ND
2018-04-255810-045-1212ND
2018-04-305810-045-1459ND
2018-06-055810-011-0932ND
2018-06-055810-025-1004ND
2018-06-055810-034-0908ND
2018-06-055810-042-1006ND
2018-06-055810-045-1008ND
2018-06-055810-052-0938ND
2018-06-055810-053-0934ND
2018-06-055810-063-0910ND
2018-06-055810-065-0912ND
2018-06-125810-045-1228ND
2018-06-185810-045-1117ND
2018-06-185810-063-1019ND
2018-06-185810-064-1014ND
2018-07-025810-011-1749ND
2018-07-025810-025-1503ND
2018-07-025810-034-1818ND
2018-07-025810-042-1508ND
2018-07-025810-045-1512ND
2018-07-025810-052-1804ND
2018-07-025810-053-1754ND
2018-07-025810-063-1823ND
2018-07-025810-064-1820ND
2018-07-025810-065-1826ND
2018-07-105810-004-1540ND
2018-07-105810-045-1516ND
2018-07-105810-047-1545ND
2018-07-105810-048-1549ND
2018-07-105810-055-1501ND
2018-07-105810-063-1437ND
2018-07-105810-064-1432ND
2018-08-245810-034-1407ND
2018-08-245810-063-1412ND
2018-08-245810-065-1417ND
2018-08-285810-045-1302ND
2018-09-055810-011-1504ND
2018-09-055810-025-1445ND
2018-09-055810-034-1419ND
2018-09-055810-042-1449ND
2018-09-055810-045-1453ND
2018-09-055810-052-1518ND
2018-09-055810-053-1509ND
2018-09-055810-063-1428ND
2018-09-055810-064-1424ND
2018-09-055810-065-1432ND
2018-10-169590-045-1147ND
2018-11-275810-045-1106ND
2018-12-045810-004-1509ND
2018-12-045810-011-1354ND
2018-12-045810-025-1432ND
2018-12-045810-034-1322ND
2018-12-045810-042-1436ND
2018-12-045810-045-1440ND
2018-12-045810-047-1513ND
2018-12-045810-048-1517ND
2018-12-045810-052-1407ND
2018-12-045810-053-1359ND
2018-12-045810-063-1327ND
2018-12-045810-065-1331ND
2018-12-105810-045-1211ND
2018-12-105810-055-1154ND
2018-12-175810-045-1551ND
2018-12-265810-045-1206ND
2019-01-025810-045-1427ND
2019-01-085810-011-1308ND
2019-01-085810-025-1350ND
2019-01-085810-042-1355ND
2019-01-085810-045-1359ND
2019-01-085810-052-1321ND
2019-01-085810-053-1313ND
2019-01-085810-055-1331ND
2019-01-155810-004-1309ND
2019-01-155810-034-1338ND
2019-01-155810-045-1435ND
2019-01-155810-047-1318ND
2019-01-155810-048-1323ND
2019-01-155810-063-1342ND
2019-01-155810-065-1347ND
2019-01-229590-045-1201ND
2019-02-255810-044-1419ND
2019-03-045810-004-1537ND
2019-03-045810-047-1542ND
2019-03-045810-048-1547ND
2019-03-045810-055-1432ND
2019-03-065810-025-0940ND
2019-03-065810-043-0944ND
2019-03-065810-044-0949ND
2019-03-065810-045-0954ND
2019-03-199590-025-0858ND
2019-03-199590-042-0905ND
2019-03-199590-043-0911ND
2019-03-199590-044-0919ND
2019-03-199590-045-0925ND
2019-03-255810-044-1036ND
2019-04-099590-025-1518ND
2019-04-099590-043-1521ND
2019-04-099590-045-1525ND
2019-05-075810-004-1412ND
2019-05-075810-025-1459ND
2019-05-075810-034-1434ND
2019-05-075810-042-1503ND
2019-05-075810-045-1507ND
2019-05-075810-047-1417ND
2019-05-075810-048-1421ND
2019-05-075810-063-1439ND
2019-05-075810-065-1443ND
2019-08-265810-004-1400ND
2019-08-265810-047-1409ND
2019-08-265810-048-1404ND
2019-11-159590-004-1445ND
2019-11-159590-047-1448ND
2019-11-159590-048-1452ND
2019-12-199590-025-1138ND
2019-12-199590-042-1146ND
2019-12-199590-045-1143ND
2019-12-239590-063-1140ND
2019-12-309590-063-1227ND