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EWG's Tap Water Database — 2019 UPDATE

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Manganese

California Water Service Company - Dominguez

Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.

 

574

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.872 ppb995ND - 34.0 ppb
20130.409 ppb1394ND - 29.0 ppb
20140.586 ppb1164ND - 35.0 ppb
20150.168 ppb921ND - 15.5 ppb
20160.582 ppb792ND - 23.0 ppb
2017ND490ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 100 ppb

The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-049590-018-1215ND
2012-01-049590-026-1205ND
2012-01-049590-052-1200ND
2012-01-049590-053-1220ND
2012-01-119590-026-1135ND
2012-01-119590-052-112820.0 ppb
2012-01-189590-018-1021ND
2012-01-189590-026-1410ND
2012-01-189590-052-1405ND
2012-01-189590-053-1022ND
2012-01-259590-018-1045ND
2012-01-259590-026-1105ND
2012-01-259590-052-1100ND
2012-01-259590-053-1045ND
2012-02-089590-018-1107ND
2012-02-089590-053-1113ND
2012-02-289590-026-1331ND
2012-02-289590-052-1327ND
2012-03-079590-026-0950ND
2012-03-079590-052-0950ND
2012-03-149590-026-1445ND
2012-03-149590-052-1445ND
2012-03-219590-026-1430ND
2012-03-219590-052-1430ND
2012-03-289590-026-1313ND
2012-03-289590-052-131024.0 ppb
2012-04-049590-026-1418ND
2012-04-049590-052-1420ND
2012-04-119590-026-1117ND
2012-04-119590-052-1115ND
2012-04-189590-026-1420ND
2012-04-189590-052-1416ND
2012-04-259590-026-1447ND
2012-04-259590-052-1444ND
2012-05-029590-026-1438ND
2012-05-029590-052-1441ND
2012-05-099590-026-1424ND
2012-05-099590-052-1421ND
2012-05-169590-026-1437ND
2012-05-169590-052-1435ND
2012-05-239590-026-1422ND
2012-05-239590-052-1420ND
2012-05-309590-026-1114ND
2012-05-309590-052-1111ND
2012-06-069590-026-1408ND
2012-06-069590-052-1405ND
2012-06-139590-026-1408ND
2012-06-139590-052-1410ND
2012-06-219590-018-1420ND
2012-06-219590-053-1425ND
2012-06-229590-026-1100ND
2012-06-229590-052-1100ND
2012-06-279590-026-1331ND
2012-06-279590-052-1335ND
2012-07-059590-018-1240ND
2012-07-059590-053-1247ND
2012-07-119590-026-1412ND
2012-07-119590-052-1414ND
2012-07-189590-026-1106ND
2012-07-189590-052-1103ND
2012-07-259590-026-1456ND
2012-07-259590-052-1454ND
2012-08-029590-026-1032ND
2012-08-029590-052-1029ND
2012-08-089590-018-1441ND
2012-08-089590-026-1055ND
2012-08-089590-052-1048ND
2012-08-089590-053-1452ND
2012-08-205810-018-1124ND
2012-09-055701-016-10354.30 ppb
2012-09-059590-018-1300ND
2012-09-059590-053-1310ND
2012-10-039590-018-1105ND
2012-10-039590-053-1112ND
2012-10-179590-026-1428ND
2012-10-179590-052-142634.0 ppb
2012-10-259590-026-1155ND
2012-10-259590-052-1152ND
2012-10-319590-026-1409ND
2012-10-319590-052-1407ND
2012-11-079590-026-1126ND
2012-11-079590-052-1128ND
2012-11-149590-018-1350ND
2012-11-149590-026-1344ND
2012-11-149590-052-1338ND
2012-11-149590-053-1340ND
2012-11-209590-026-1047ND
2012-11-209590-052-1043ND
2012-11-289590-026-1051ND
2012-11-289590-052-1048ND
2012-12-059590-026-1108ND
2012-12-059590-052-1111ND
2012-12-125701-016-08564.00 ppb
2012-12-129590-018-1530ND
2012-12-129590-026-0832ND
2012-12-129590-052-0829ND
2012-12-129590-053-1546ND
2012-12-269590-026-1258ND
2012-12-269590-052-1252ND
2013-01-029590-026-1325ND
2013-01-029590-052-1318ND
2013-01-099590-026-1121ND
2013-01-099590-052-1116ND
2013-01-169590-018-1107ND
2013-01-169590-026-1042ND
2013-01-169590-052-1047ND
2013-01-169590-053-1109ND
2013-01-239590-026-1127ND
2013-01-239590-052-1132ND
2013-01-309590-026-1100ND
2013-01-309590-052-1056ND
2013-02-069590-026-1408ND
2013-02-069590-052-1404ND
2013-02-139590-018-1042ND
2013-02-139590-026-1037ND
2013-02-139590-052-1039ND
2013-02-139590-053-1051ND
2013-02-209590-026-1104ND
2013-02-209590-052-1100ND
2013-02-279590-026-1031ND
2013-02-279590-052-1027ND
2013-03-069590-018-1100ND
2013-03-069590-026-1428ND
2013-03-069590-052-1419ND
2013-03-069590-053-1104ND
2013-03-135810-024-1047ND
2013-03-139590-026-1433ND
2013-03-139590-052-1429ND
2013-03-205810-016-1305ND
2013-03-209590-026-1114ND
2013-03-209590-052-1109ND
2013-03-279590-026-1045ND
2013-03-279590-052-1041ND
2013-04-039590-018-1000ND
2013-04-039590-026-1056ND
2013-04-039590-052-1052ND
2013-04-039590-053-1011ND
2013-04-109590-026-1110ND
2013-04-109590-052-1115ND
2013-04-179590-026-1039ND
2013-04-179590-052-1043ND
2013-04-249590-026-1118ND
2013-04-249590-052-1114ND
2013-05-019590-026-1350ND
2013-05-019590-052-1346ND
2013-05-089590-026-1046ND
2013-05-085810-036-1143ND
2013-05-089590-052-1042ND
2013-05-109590-018-1345ND
2013-05-109590-053-1356ND
2013-05-159590-026-1139ND
2013-05-159590-052-1132ND
2013-05-229590-026-1403ND
2013-05-229590-052-1358ND
2013-05-299590-026-1231ND
2013-05-299590-052-1227ND
2013-06-055810-016-1057ND
2013-06-059590-018-1438ND
2013-06-059590-026-1123ND
2013-06-059590-052-1119ND
2013-06-059590-053-1445ND
2013-06-129590-026-1408ND
2013-06-129590-052-1404ND
2013-06-185810-023-131220.0 ppb
2013-06-199590-026-1328ND
2013-06-199590-052-1324ND
2013-06-269590-026-1115ND
2013-06-269590-052-1110ND
2013-07-029590-018-1007ND
2013-07-029590-026-1053ND
2013-07-029590-052-1049ND
2013-07-029590-053-1017ND
2013-07-109590-026-1129ND
2013-07-109590-052-1125ND
2013-07-179590-026-1341ND
2013-07-179590-052-1337ND
2013-07-249590-026-1107ND
2013-07-249590-052-1103ND
2013-07-319590-026-1056ND
2013-07-319590-052-1052ND
2013-08-079590-018-1145ND
2013-08-079590-026-1249ND
2013-08-079590-052-1244ND
2013-08-079590-053-1155ND
2013-08-149590-026-1124ND
2013-08-149590-052-1118ND
2013-08-219590-026-1112ND
2013-08-219590-052-1108ND
2013-08-289590-026-1359ND
2013-08-289590-052-1355ND
2013-09-049590-018-1410ND
2013-09-049590-053-1415ND
2013-09-119590-026-1414ND
2013-09-119590-052-1410ND
2013-09-185701-016-13573.60 ppb
2013-09-189590-026-1409ND
2013-09-189590-052-1405ND
2013-09-195810-004-1430ND
2013-09-259590-026-1319ND
2013-09-259590-052-1315ND
2013-10-029590-026-1312ND
2013-10-029590-052-1308ND
2013-10-099590-018-1105ND
2013-10-099590-026-1423ND
2013-10-099590-052-1419ND
2013-10-099590-053-1110ND
2013-10-169590-018-1035ND
2013-10-165810-022-140029.0 ppb
2013-10-169590-026-1358ND
2013-10-169590-052-1354ND
2013-10-169590-053-1025ND
2013-10-239590-026-1425ND
2013-10-239590-052-1421ND
2013-10-309590-026-1408ND
2013-10-309590-052-1404ND
2013-11-069590-026-1056ND
2013-11-069590-052-1045ND
2013-11-139590-018-1101ND
2013-11-139590-026-1319ND
2013-11-139590-052-1315ND
2013-11-139590-053-1105ND
2013-11-209590-026-1334ND
2013-11-209590-052-1330ND
2013-11-269590-026-1321ND
2013-11-269590-052-1317ND
2013-12-045701-016-10454.20 ppb
2013-12-049590-018-1300ND
2013-12-049590-026-1248ND
2013-12-049590-052-1251ND
2013-12-049590-053-1301ND
2013-12-119590-026-1346ND
2013-12-119590-052-1342ND
2013-12-189590-026-1348ND
2013-12-189590-052-1344ND
2013-12-269590-026-1354ND
2013-12-269590-052-1350ND
2013-12-309590-026-1408ND
2013-12-309590-052-1411ND
2014-01-089590-026-1116ND
2014-01-089590-052-1112ND
2014-01-159590-026-1413ND
2014-01-159590-052-1409ND
2014-01-229590-018-1115ND
2014-01-229590-026-1409ND
2014-01-229590-052-1405ND
2014-01-229590-053-1120ND
2014-01-299590-026-1359ND
2014-01-299590-052-1355ND
2014-02-059590-026-1356ND
2014-02-059590-052-1352ND
2014-02-129590-018-1145ND
2014-02-129590-053-1148ND
2014-03-055701-016-11303.74 ppb
2014-03-059590-018-0930ND
2014-03-059590-026-1324ND
2014-03-059590-052-1320ND
2014-03-059590-053-0935ND
2014-03-129590-026-1340ND
2014-03-129590-052-1336ND
2014-03-199590-026-1413ND
2014-03-199590-052-1410ND
2014-03-269590-026-1325ND
2014-03-269590-052-1321ND
2014-04-029590-026-0926ND
2014-04-029590-052-0922ND
2014-04-099590-026-1030ND
2014-04-099590-052-1034ND
2014-04-169590-026-1403ND
2014-04-169590-052-1400ND
2014-04-239590-018-1429ND
2014-04-239590-026-1058ND
2014-04-239590-052-1055ND
2014-04-239590-053-1433ND
2014-04-309590-018-1400ND
2014-04-309590-026-1358ND
2014-04-309590-052-1355ND
2014-04-309590-053-1410ND
2014-05-079590-026-1059ND
2014-05-079590-052-1056ND
2014-05-149590-018-1200ND
2014-05-149590-053-1205ND
2014-05-209590-026-1303ND
2014-05-209590-052-1257ND
2014-05-239590-026-1046ND
2014-05-239590-052-1040ND
2014-05-289590-026-1316ND
2014-05-289590-052-1310ND
2014-06-049590-018-1345ND
2014-06-049590-053-1355ND
2014-06-115701-016-13203.30 ppb
2014-06-259590-026-1443ND
2014-06-259590-052-1446ND
2014-07-029590-026-1348ND
2014-07-029590-052-1343ND
2014-07-099590-018-1000ND
2014-07-099590-026-1335ND
2014-07-099590-052-1330ND
2014-07-099590-053-1005ND
2014-07-169590-026-1100ND
2014-07-169590-052-1050ND
2014-07-239590-026-1255ND
2014-07-239590-052-1250ND
2014-07-309590-026-1315ND
2014-07-309590-052-1320ND
2014-08-069590-018-1030ND
2014-08-069590-026-1420ND
2014-08-069590-052-1418ND
2014-08-069590-053-1034ND
2014-08-139590-026-1445ND
2014-08-139590-052-1440ND
2014-08-209590-026-1455ND
2014-08-209590-052-1450ND
2014-08-275810-016-1310ND
2014-08-279590-026-1505ND
2014-08-279590-052-1500ND
2014-09-039590-026-1455ND
2014-09-039590-052-1450ND
2014-09-109590-018-1358ND
2014-09-109590-026-1440ND
2014-09-109590-052-1435ND
2014-09-109590-053-1402ND
2014-09-179590-026-1355ND
2014-09-179590-052-1350ND
2014-09-245701-016-141025.9 ppb
2014-09-249590-026-1430ND
2014-09-249590-052-1425ND
2014-10-019590-026-1540ND
2014-10-019590-052-1535ND
2014-10-089590-018-1343ND
2014-10-085810-019-1022ND
2014-10-089590-026-1430ND
2014-10-089590-052-1425ND
2014-10-089590-053-1350ND
2014-10-159590-026-1320ND
2014-10-159590-052-1310ND
2014-10-319590-026-1115ND
2014-10-319590-052-1120ND
2014-11-059590-026-1440ND
2014-11-059590-052-1435ND
2014-11-129590-018-1435ND
2014-11-129590-026-1430ND
2014-11-129590-052-1415ND
2014-11-129590-053-1445ND
2014-11-199590-026-1405ND
2014-11-199590-052-1400ND
2014-11-249590-026-1515ND
2014-11-249590-052-1512ND
2014-12-049590-026-1440ND
2014-12-049590-052-1505ND
2014-12-109590-018-1130ND
2014-12-109590-026-1440ND
2014-12-109590-052-1445ND
2014-12-109590-053-1135ND
2014-12-179590-016-124135.0 ppb
2015-01-089590-018-1415ND
2015-01-089590-053-1420ND
2015-02-119590-018-1030ND
2015-02-119590-053-1040ND
2015-03-049590-018-0945ND
2015-03-049590-026-1010ND
2015-03-049590-052-1013ND
2015-03-049590-053-0940ND
2015-03-129590-026-0949ND
2015-03-129590-052-0946ND
2015-03-189590-026-1051ND
2015-03-189590-052-1120ND
2015-03-259590-018-1355ND
2015-03-259590-026-1047ND
2015-03-259590-052-1050ND
2015-03-265701-016-133315.5 ppb
2015-04-019590-026-1344ND
2015-04-019590-052-1347ND
2015-04-089590-026-1435ND
2015-04-089590-052-1443ND
2015-04-159590-026-1120ND
2015-04-159590-052-1122ND
2015-04-229590-026-1253ND
2015-04-229590-052-1257ND
2015-04-299590-026-1334ND
2015-04-299590-052-1324ND
2015-05-069590-026-1207ND
2015-05-069590-052-1220ND
2015-05-139590-026-1230ND
2015-05-139590-052-1238ND
2015-05-209590-026-1325ND
2015-05-209590-052-1328ND
2015-05-279590-026-1210ND
2015-05-279590-052-1213ND
2015-06-039590-026-1138ND
2015-06-039590-052-1128ND
2015-06-109590-026-1420ND
2015-06-109590-052-1415ND
2015-06-169590-026-1207ND
2015-06-169590-052-1201ND
2015-06-249590-026-1137ND
2015-06-249590-052-1140ND
2015-07-029590-026-1334ND
2015-07-029590-052-1330ND
2015-07-089590-026-1110ND
2015-07-089590-052-1115ND
2015-07-159590-026-1156ND
2015-07-159590-052-1200ND
2015-07-229590-026-1258ND
2015-07-229590-052-1301ND
2015-07-299590-026-1257ND
2015-07-299590-052-1302ND
2015-08-059590-026-1128ND
2015-08-059590-052-1133ND
2015-08-129590-026-1303ND
2015-08-129590-052-1306ND
2015-08-199590-026-1121ND
2015-08-199590-052-1124ND
2015-08-269590-026-1329ND
2015-08-269590-052-1332ND
2015-09-029590-026-1312ND
2015-09-029590-052-1316ND
2015-09-099590-026-1445ND
2015-09-099590-052-1450ND
2015-09-169590-026-0718ND
2015-09-169590-052-0715ND
2015-09-239590-026-1122ND
2015-09-239590-052-1125ND
2015-09-309590-026-1155ND
2015-09-309590-052-1158ND
2015-10-079590-026-1226ND
2015-10-079590-052-1236ND
2015-10-219590-026-1137ND
2015-10-219590-052-1134ND
2015-10-289590-026-1335ND
2015-10-289590-052-1332ND
2015-11-049590-026-1112ND
2015-11-049590-052-1115ND
2015-11-129590-026-1111ND
2015-11-129590-052-1108ND
2015-11-189590-026-1102ND
2015-11-189590-052-1105ND
2015-11-249590-026-1317ND
2015-11-249590-052-1315ND
2015-12-029590-026-1132ND
2015-12-029590-052-1136ND
2015-12-099590-026-1106ND
2015-12-099590-052-1110ND
2015-12-169590-026-1038ND
2015-12-169590-052-1045ND
2015-12-239590-026-1029ND
2015-12-239590-052-1032ND
2016-01-135810-023-132023.0 ppb
2016-01-139590-026-1130ND
2016-01-139590-052-1136ND
2016-01-209590-026-1055ND
2016-01-209590-052-1102ND
2016-01-279590-026-1147ND
2016-01-279590-052-1150ND
2016-02-039590-026-1136ND
2016-02-039590-052-1141ND
2016-02-109590-026-1105ND
2016-02-109590-052-1110ND
2016-02-179590-026-1132ND
2016-02-179590-052-1137ND
2016-03-029590-026-1132ND
2016-03-029590-052-1136ND
2016-03-169590-026-1124ND
2016-03-169590-052-1128ND
2016-03-239590-018-134023.0 ppb
2016-03-239590-026-1145ND
2016-03-239590-052-1149ND
2016-03-289590-026-1120ND
2016-03-289590-052-1124ND
2016-04-069590-026-1100ND
2016-04-069590-052-1102ND
2016-04-149590-026-1138ND
2016-04-149590-052-1144ND
2016-04-209590-026-1138ND
2016-04-209590-052-1142ND
2016-04-279590-026-1135ND
2016-04-279590-052-1145ND
2016-05-049590-026-1320ND
2016-05-049590-052-1325ND
2016-05-119590-026-1111ND
2016-05-115810-036-1140ND
2016-05-119590-052-1116ND
2016-05-189590-026-1244ND
2016-05-189590-052-1249ND
2016-05-259590-026-1115ND
2016-05-259590-052-1120ND
2016-07-079590-026-1114ND
2016-07-079590-052-1118ND
2016-07-139590-026-1302ND
2016-07-139590-052-1310ND
2016-07-209590-026-1255ND
2016-07-209590-052-1305ND
2016-07-279590-026-1158ND
2016-07-279590-052-1150ND
2016-07-289590-018-1200ND
2016-07-289590-053-1215ND
2016-08-069590-026-0600ND
2016-08-069590-052-0608ND
2016-08-109590-018-1502ND
2016-08-109590-026-1023ND
2016-08-109590-052-1028ND
2016-08-109590-053-1502ND
2016-08-179590-026-1109ND
2016-08-179590-052-1114ND
2016-08-249590-026-1216ND
2016-08-249590-052-1226ND
2016-09-075810-004-1300ND
2016-10-059590-026-1106ND
2016-10-059590-052-1110ND
2016-10-129590-018-1135ND
2016-10-129590-053-1145ND
2016-10-139590-026-1100ND
2016-10-139590-052-1104ND
2016-10-199590-026-1030ND
2016-10-199590-052-1040ND
2016-10-269590-026-1103ND
2016-10-269590-052-1111ND
2016-11-019590-026-0746ND
2016-11-019590-052-0751ND
2016-11-089590-026-0838ND
2016-11-089590-052-0830ND
2016-11-099590-018-1305ND
2016-11-099590-053-1310ND
2016-11-169590-026-0829ND
2016-11-169590-052-0821ND
2016-12-145701-004-1250ND
2017-01-119590-018-1150ND
2017-01-119590-053-1138ND
2017-02-159590-018-1200ND
2017-02-159590-053-1155ND
2017-03-159590-018-1240ND
2017-03-159590-053-1250ND
2017-04-059590-018-1350ND
2017-04-059590-053-1400ND
2017-04-269590-026-1245ND
2017-04-269590-052-1249ND
2017-04-289590-026-1000ND
2017-04-289590-052-1006ND
2017-05-039590-026-1000ND
2017-05-039590-052-1010ND
2017-05-109590-026-1105ND
2017-05-109590-052-1115ND
2017-05-179590-026-0903ND
2017-05-179590-052-0915ND
2017-05-259590-026-1043ND
2017-05-259590-052-1040ND
2017-07-059590-026-1130ND
2017-07-059590-052-1125ND
2017-07-129590-026-1007ND
2017-07-129590-052-1005ND
2017-07-199590-018-1310ND
2017-07-199590-026-1430ND
2017-07-199590-052-1428ND
2017-07-199590-053-1320ND
2017-07-269590-026-1315ND
2017-07-269590-052-1320ND
2017-08-029590-026-1340ND
2017-08-029590-052-1330ND
2017-08-099590-026-1040ND
2017-08-099590-052-1040ND
2017-08-169590-018-1130ND
2017-08-169590-026-1420ND
2017-08-169590-052-1423ND
2017-08-169590-053-1140ND
2017-08-235810-019-1100ND
2017-09-079590-018-1120ND
2017-09-079590-053-1125ND
2017-10-119590-036-1335ND
2017-10-119590-036-1355ND
2017-10-169590-805-1030ND
2017-11-089590-018-1105ND
2017-11-089590-053-1120ND
2017-12-069590-018-1407ND
2017-12-069590-053-1410ND
2017-12-265810-024-1315ND