Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Monobromoacetic acid

North Marin Water District

Monobromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

MORE ABOUT THIS CONTAMINANT

 

233

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND380ND
2015ND400ND
2016ND390ND
2017ND390ND
2018ND380ND
2019ND390ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 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 muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-051610-001-1409ND
2014-02-051610-005-1213ND
2014-02-051610-006-1142ND
2014-02-051610-007-1315ND
2014-02-051610-008-1223ND
2014-02-051610-009-1135ND
2014-02-051610-014-1156ND
2014-02-051610-015-1336ND
2014-02-051610-017-1349ND
2014-05-071610-001-1343ND
2014-05-071610-004-1454ND
2014-05-071610-005-1507ND
2014-05-071610-006-1323ND
2014-05-071610-007-1156ND
2014-05-071610-008-1517ND
2014-05-071610-009-1316ND
2014-05-071610-014-1332ND
2014-05-071610-015-1248ND
2014-05-071610-017-1300ND
2014-08-061610-001-1412ND
2014-08-061610-004-1246ND
2014-08-061610-005-1426ND
2014-08-061610-006-1157ND
2014-08-061610-007-1342ND
2014-08-061610-008-1301ND
2014-08-061610-009-1148ND
2014-08-061610-014-1207ND
2014-08-061610-015-1325ND
2014-08-061610-017-1312ND
2014-11-051610-001-1345ND
2014-11-051610-005-1205ND
2014-11-051610-006-1142ND
2014-11-051610-007-1317ND
2014-11-051610-008-1240ND
2014-11-051610-009-1135ND
2014-11-051610-014-1152ND
2014-11-051610-015-1301ND
2014-11-051610-017-1252ND
2015-02-121610-001-1322ND
2015-02-121610-006-1134ND
2015-02-121610-007-1207ND
2015-02-121610-008-1255ND
2015-02-121610-009-1127ND
2015-02-121610-014-1311ND
2015-02-121610-015-1227ND
2015-02-121610-017-1240ND
2015-02-131610-004-1148ND
2015-02-131610-005-1200ND
2015-05-061610-001-1413ND
2015-05-061610-004-1354ND
2015-05-061610-005-1146ND
2015-05-061610-006-1217ND
2015-05-061610-007-1251ND
2015-05-061610-008-1338ND
2015-05-061610-009-1224ND
2015-05-061610-014-1207ND
2015-05-061610-015-1309ND
2015-05-061610-017-1321ND
2015-08-051610-001-1343ND
2015-08-051610-004-1139ND
2015-08-051610-005-1330ND
2015-08-051610-006-1106ND
2015-08-051610-007-1258ND
2015-08-051610-008-1214ND
2015-08-051610-009-1049ND
2015-08-051610-014-1118ND
2015-08-051610-015-1240ND
2015-08-051610-017-1227ND
2015-11-181610-001-1411ND
2015-11-181610-004-1134ND
2015-11-181610-005-1355ND
2015-11-181610-006-1318ND
2015-11-181610-007-1256ND
2015-11-181610-008-1159ND
2015-11-181610-009-1324ND
2015-11-181610-014-1334ND
2015-11-181610-015-1240ND
2015-11-181610-017-1212ND
2016-02-101610-001-1316ND
2016-02-101610-005-1154ND
2016-02-101610-006-1254ND
2016-02-101610-007-1109ND
2016-02-101610-008-1229ND
2016-02-101610-009-1247ND
2016-02-101610-014-1305ND
2016-02-101610-015-1128ND
2016-02-101610-017-1139ND
2016-05-111610-001-1418ND
2016-05-111610-004-1504ND
2016-05-111610-005-1516ND
2016-05-111610-006-1353ND
2016-05-111610-007-1333ND
2016-05-111610-008-1248ND
2016-05-111610-009-1400ND
2016-05-111610-014-1407ND
2016-05-111610-015-1312ND
2016-05-111610-017-1301ND
2016-08-101610-001-1401ND
2016-08-101610-004-1301ND
2016-08-101610-005-1315ND
2016-08-101610-006-1116ND
2016-08-101610-007-1136ND
2016-08-101610-008-1232ND
2016-08-101610-009-1111ND
2016-08-101610-014-1352ND
2016-08-101610-015-1158ND
2016-08-101610-017-1213ND
2016-11-091610-001-1154ND
2016-11-091610-004-1212ND
2016-11-091610-005-1230ND
2016-11-091610-006-1132ND
2016-11-091610-007-1335ND
2016-11-091610-008-1240ND
2016-11-091610-009-1115ND
2016-11-091610-014-1143ND
2016-11-091610-015-1252ND
2016-11-091610-017-1359ND
2017-02-081610-001-1444ND
2017-02-081610-005-1219ND
2017-02-081610-006-1139ND
2017-02-081610-007-1403ND
2017-02-081610-008-1227ND
2017-02-081610-009-1132ND
2017-02-081610-014-1152ND
2017-02-081610-015-1347ND
2017-02-081610-017-1246ND
2017-05-101610-001-1256ND
2017-05-101610-004-1041ND
2017-05-101610-005-1311ND
2017-05-101610-006-0940ND
2017-05-101610-007-1148ND
2017-05-101610-008-1107ND
2017-05-101610-009-0930ND
2017-05-101610-014-0950ND
2017-05-101610-015-1134ND
2017-05-101610-017-1122ND
2017-08-091610-001-1628ND
2017-08-091610-004-1701ND
2017-08-091610-005-1718ND
2017-08-091610-006-1603ND
2017-08-091610-007-1425ND
2017-08-091610-008-1524ND
2017-08-091610-009-1551ND
2017-08-091610-014-1616ND
2017-08-091610-015-1445ND
2017-08-091610-017-1459ND
2017-11-081610-001-1028ND
2017-11-081610-004-1046ND
2017-11-081610-005-1059ND
2017-11-081610-006-1009ND
2017-11-081610-007-1157ND
2017-11-081610-008-1108ND
2017-11-081610-009-1001ND
2017-11-081610-014-1019ND
2017-11-081610-015-1135ND
2017-11-081610-017-1121ND
2018-02-141610-001-1343ND
2018-02-141610-005-1159ND
2018-02-141610-006-1122ND
2018-02-141610-007-1241ND
2018-02-141610-008-1146ND
2018-02-141610-009-1115ND
2018-02-141610-014-1133ND
2018-02-141610-015-1227ND
2018-02-141610-017-1213ND
2018-05-091610-001-1533ND
2018-05-091610-004-1445ND
2018-05-091610-005-1511ND
2018-05-091610-006-1400ND
2018-05-091610-007-1215ND
2018-05-091610-008-1314ND
2018-05-091610-009-1347ND
2018-05-091610-014-1330ND
2018-05-091610-015-1235ND
2018-05-091610-017-1256ND
2018-08-151610-001-1115ND
2018-08-151610-005-1143ND
2018-08-151610-006-1056ND
2018-08-151610-007-1235ND
2018-08-151610-008-1151ND
2018-08-151610-009-1049ND
2018-08-151610-014-1106ND
2018-08-151610-015-1220ND
2018-08-151610-017-1205ND
2018-08-161610-004-1010ND
2018-11-161610-001-1139ND
2018-11-161610-005-1528ND
2018-11-161610-006-1240ND
2018-11-161610-007-1421ND
2018-11-161610-008-1301ND
2018-11-161610-009-1222ND
2018-11-161610-014-1203ND
2018-11-161610-015-1349ND
2018-11-161610-017-1328ND
2019-02-201610-001-1459ND
2019-02-201610-005-1305ND
2019-02-201610-006-1236ND
2019-02-201610-007-1424ND
2019-02-201610-008-1335ND
2019-02-201610-009-1226ND
2019-02-201610-014-1249ND
2019-02-201610-015-1405ND
2019-02-201610-017-1348ND
2019-05-081610-001-1600ND
2019-05-081610-004-1445ND
2019-05-081610-005-1500ND
2019-05-081610-006-1255ND
2019-05-081610-007-1330ND
2019-05-081610-008-1541ND
2019-05-081610-009-1310ND
2019-05-081610-014-1237ND
2019-05-081610-015-1351ND
2019-05-081610-017-1410ND
2019-08-141610-001-1342ND
2019-08-141610-004-1431ND
2019-08-141610-005-1255ND
2019-08-141610-006-1143ND
2019-08-141610-007-1210ND
2019-08-141610-008-1304ND
2019-08-141610-009-1133ND
2019-08-141610-014-1154ND
2019-08-141610-015-1226ND
2019-08-141610-017-1240ND
2019-11-131610-001-1155ND
2019-11-131610-004-1212ND
2019-11-131610-005-1224ND
2019-11-131610-006-1134ND
2019-11-131610-007-1315ND
2019-11-131610-008-1235ND
2019-11-131610-009-1125ND
2019-11-131610-014-1146ND
2019-11-131610-015-1302ND
2019-11-131610-017-1249ND