Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromomethane

California Water Service (CWS) - Visalia

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

MORE ABOUT THIS CONTAMINANT

 

155

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND870ND
2015ND180ND
2016ND80ND
2017ND120ND
2018ND80ND
2019ND220ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-01A4C1081-01AND
2014-04-03A4C1081-13AND
2014-04-07A4C1253-05AND
2014-04-08A4C1253-01AND
2014-04-10A4D0302-01AND
2014-04-13A4C1476-13AND
2014-04-13A4C1476-01AND
2014-04-15A4C1476-09AND
2014-04-22A4C1796-05AND
2014-04-24A4C1796-01AND
2014-04-25A4C1796-09AND
2014-05-06A4C2018-09AND
2014-05-07A4C2018-13AND
2014-05-07A4C2018-17AND
2014-05-07A4C2018-01AND
2014-05-08A4C2018-05AND
2014-05-08A4C2018-21AND
2014-05-09A4C2018-25AND
2014-05-12A4D0061-17AND
2014-05-12A4D0061-05AND
2014-05-12A4D0061-13AND
2014-05-12A4D0061-21AND
2014-05-13A4D0061-01AND
2014-05-14A4D0061-09AND
2014-05-19A4D1188-05AND
2014-05-19A4D1188-13AND
2014-05-22A4D1188-09AND
2014-06-02A4D1544-05AND
2014-06-02A4D1544-01AND
2014-06-05A4D1544-09AND
2014-06-10A4E0756-01AND
2014-06-11A4D1544-13AND
2014-06-12A4E0756-05AND
2014-06-12A4E0756-13AND
2014-06-13A4E0756-09AND
2014-06-16A4E2267-01AND
2014-06-17A4E2264-01AND
2014-06-18A4E2262-01AND
2014-06-19A4E2265-01AND
2014-06-23A4F1344-01AND
2014-06-24A4F1344-05AND
2014-06-255810-037-0835ND
2014-06-255810-125-0825ND
2014-08-095810-037-1035ND
2014-08-095810-125-1020ND
2014-08-105810-016-1300ND
2014-08-105810-088-1235ND
2014-08-135810-076-1135ND
2014-08-135810-171-1140ND
2014-10-06A4I2143-01AND
2014-10-13A4J0085-01AND
2014-10-14A4J0086-01AND
2014-10-15A4J0088-01AND
2014-10-19A4J1139-01AND
2014-10-20A4J1142-01AND
2014-10-26A4J1758-01AND
2014-10-26A4J1756-01AND
2014-10-27A4J1140-01AND
2014-11-01A4J2319-01AND
2014-11-02A4J2327-01AND
2014-11-03A4J2325-01AND
2014-11-03A4J2329-01AND
2014-11-04A4J2323-01AND
2014-11-04A4J2321-01AND
2014-11-05A4J2330-01AND
2014-11-09A4J2695-01AND
2014-11-10A4J2697-01AND
2014-11-10A4J2699-01AND
2014-11-11A4J2692-01AND
2014-11-12A4J2693-01AND
2014-11-16A4K0480-01AND
2014-11-16A4K0484-01AND
2014-11-17A4K0487-01AND
2014-11-18A4K0485-01AND
2014-11-20A4K0483-01AND
2014-11-30A4K1839-01AND
2014-12-01A4K1842-01AND
2014-12-02A4K1841-01AND
2014-12-08A4K2207-01AND
2014-12-08A4K2083-01AND
2014-12-08A4K2085-01AND
2014-12-09A4K2214-01AND
2014-12-09A4K2212-01AND
2014-12-09A4K2208-01AND
2014-12-10A4K2211-01AND
2014-12-11A4K2209-01AND
2014-12-12A4K2210-01AND
2015-04-16201504170415AMND
2015-04-16201504170371AMND
2015-04-23201504240286AMND
2015-05-029590-016-1340ND
2015-05-029590-088-1330ND
2015-05-045810-037-1043ND
2015-05-119590-088-1335ND
2015-05-129590-029-1240ND
2015-05-129590-130-1230ND
2015-05-149590-076-1315ND
2015-05-149590-171-1320ND
2015-05-209590-037-1537ND
2015-05-209590-125-1621ND
2015-07-06201507070575AMND
2015-11-175810-035-0825ND
2015-12-16201512170415AMND
2015-12-20201512230707AMND
2015-12-215810-064-1250ND
2016-01-12201601130620AMND
2016-08-159590-037-1110ND
2016-08-159590-125-1128ND
2016-08-219590-037-1050ND
2016-08-219590-125-1040ND
2016-12-085810-016-0915ND
2016-12-085810-088-0920ND
2016-12-135810-182-1335ND
2017-03-095810-037-1230ND
2017-03-095810-125-1235ND
2017-07-139590-029-0845ND
2017-07-139590-130-0850ND
2017-07-239590-065-1500ND
2017-07-249590-066-1440ND
2017-08-249590-016-0910ND
2017-08-249590-088-0915ND
2017-09-149590-016-1219ND
2017-09-149590-088-1247ND
2017-12-225810-016-1026ND
2017-12-225810-088-1039ND
2018-04-035810-037-1055ND
2018-04-035810-125-1105ND
2018-04-055810-029-1000ND
2018-04-055810-130-1005ND
2018-04-065810-047-1139ND
2018-04-199590-091-1330ND
2018-04-239590-030-1400ND
2018-11-275810-035-0905ND
2019-01-245810-017-0845ND
2019-02-215810-057-1255ND
2019-03-065810-037-1215ND
2019-03-065810-125-1220ND
2019-03-075810-029-1115ND
2019-03-075810-130-1120ND
2019-03-215810-036-1115ND
2019-03-215810-059-1045ND
2019-03-215810-061-1354ND
2019-04-115810-029-1400ND
2019-04-115810-130-1355ND
2019-05-025810-029-1350ND
2019-05-025810-130-1345ND
2019-07-075810-016-1338ND
2019-07-245810-016-1500ND
2019-07-245810-088-1502ND
2019-07-305810-016-1422ND
2019-07-305810-088-1425ND
2019-08-055810-016-1116ND
2019-08-055810-088-1116ND
2019-08-135810-016-1432ND
2019-08-135810-088-1410ND