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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Golden State Water Company - Wrightwood

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.

MORE ABOUT THIS CONTAMINANT

 

308

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND360ND
2015ND510ND
2016ND430ND
2017ND450ND
20181.62 ppb681ND - 110.0 ppb
2019ND650ND

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
2014-01-142706-011-1000ND
2014-01-212706-011-1150ND
2014-01-282706-011-1015ND
2014-02-042706-011-1135ND
2014-02-112706-011-1125ND
2014-02-182706-011-1430ND
2014-02-252706-011-0925ND
2014-03-042706-011-1403ND
2014-03-122706-011-1010ND
2014-03-182706-011-1035ND
2014-03-252706-011-1150ND
2014-04-012706-011-1350ND
2014-04-082706-011-1330ND
2014-05-202706-011-0955ND
2014-05-272706-011-0952ND
2014-06-032706-011-0930ND
2014-06-102706-011-1150ND
2014-06-172706-011-0940ND
2014-06-242706-011-1030ND
2014-07-012706-011-0948ND
2014-07-082706-011-1430ND
2014-07-152706-011-1030ND
2014-07-222706-011-1015ND
2014-09-232706-011-0913ND
2014-09-302706-011-0925ND
2014-10-072706-011-1135ND
2014-10-142706-011-1100ND
2014-10-212706-011-1410ND
2014-10-282706-011-1150ND
2014-11-042706-011-0957ND
2014-11-182706-011-0945ND
2014-11-252706-011-1020ND
2014-12-092706-011-0915ND
2014-12-162706-011-0920ND
2014-12-232706-011-0905ND
2014-12-302706-011-1025ND
2015-01-062706-011-1345ND
2015-01-132706-011-1110ND
2015-01-202706-011-1348ND
2015-01-272706-011-1320ND
2015-02-032706-011-1140ND
2015-02-102706-011-1315ND
2015-02-172706-011-1000ND
2015-02-242706-011-0950ND
2015-03-032706-011-0917ND
2015-03-102706-011-1030ND
2015-03-172706-011-1000ND
2015-03-242706-011-0945ND
2015-03-312706-011-0950ND
2015-04-072706-011-0943ND
2015-04-142706-011-0930ND
2015-04-212706-011-0945ND
2015-04-282706-011-0950ND
2015-05-052706-011-0925ND
2015-05-122706-011-0925ND
2015-05-192706-011-1000ND
2015-05-262706-011-1151ND
2015-06-022706-011-0930ND
2015-06-092706-011-0850ND
2015-06-232706-011-0945ND
2015-06-302706-011-1012ND
2015-07-072706-011-0919ND
2015-07-142706-011-0935ND
2015-07-212706-011-1005ND
2015-07-282706-011-1450ND
2015-08-042706-011-0855ND
2015-08-112706-011-1040ND
2015-08-182706-011-0920ND
2015-08-262706-011-1344ND
2015-09-012706-011-0926ND
2015-09-082706-011-0915ND
2015-09-152706-011-1320ND
2015-09-222706-011-0906ND
2015-09-292706-011-0935ND
2015-10-062706-011-0938ND
2015-10-132706-011-0905ND
2015-10-202706-011-0910ND
2015-10-272706-011-0900ND
2015-11-032706-011-0918ND
2015-11-102706-011-0850ND
2015-11-172706-011-0920ND
2015-11-242706-011-0945ND
2015-12-012706-011-0945ND
2015-12-082706-011-1009ND
2015-12-152706-011-1015ND
2015-12-222706-011-1015ND
2015-12-292706-011-0955ND
2016-01-052706-011-0907ND
2016-01-122706-011-0945ND
2016-01-192706-011-0925ND
2016-01-262706-011-0945ND
2016-02-022706-011-1028ND
2016-02-092706-011-1028ND
2016-02-162706-011-0950ND
2016-02-232706-011-0912ND
2016-03-012706-011-0911ND
2016-03-082706-011-0920ND
2016-03-152706-011-1050ND
2016-03-222706-011-0920ND
2016-03-292706-011-1029ND
2016-04-122706-011-0943ND
2016-04-192706-011-0950ND
2016-04-262706-011-1000ND
2016-05-032706-011-0955ND
2016-05-102706-011-0920ND
2016-05-172706-011-1025ND
2016-05-242706-011-0928ND
2016-05-312706-011-0910ND
2016-06-072706-011-0904ND
2016-08-102706-011-1400ND
2016-08-232706-011-0915ND
2016-08-252706-011-0942ND
2016-08-302706-011-1033ND
2016-09-062706-011-1030ND
2016-09-132706-011-1035ND
2016-09-202706-011-0920ND
2016-09-272706-011-0912ND
2016-10-042706-011-1018ND
2016-10-112706-011-0905ND
2016-10-182706-011-0954ND
2016-10-252706-011-0930ND
2016-11-012706-011-1030ND
2016-11-082706-011-0935ND
2016-11-152706-011-0942ND
2016-11-222706-011-1410ND
2016-11-292706-011-1030ND
2016-12-062706-011-1000ND
2016-12-132706-011-1007ND
2016-12-202706-011-1148ND
2016-12-272706-011-0930ND
2017-01-039590-011-0958ND
2017-01-099590-011-0955ND
2017-01-249590-011-1430ND
2017-01-309590-011-1010ND
2017-02-069590-011-1325ND
2017-02-139590-011-0925ND
2017-03-069590-011-0921ND
2017-03-139590-011-0945ND
2017-03-209590-011-1435ND
2017-03-279590-011-1120ND
2017-04-039590-011-1433ND
2017-04-109590-011-1020ND
2017-04-179590-011-1015ND
2017-04-249590-011-1017ND
2017-05-019590-011-1018ND
2017-05-089590-011-0920ND
2017-05-159590-011-0948ND
2017-05-229590-011-1114ND
2017-05-309590-011-0925ND
2017-07-039590-011-1410ND
2017-07-109590-011-1405ND
2017-07-179590-011-0945ND
2017-07-249590-011-1316ND
2017-07-319590-011-0949ND
2017-08-079590-011-1322ND
2017-08-149590-011-1000ND
2017-08-219590-011-1050ND
2017-08-289590-011-0945ND
2017-09-059590-011-1344ND
2017-09-119590-011-1005ND
2017-09-189590-011-1050ND
2017-09-259590-011-0930ND
2017-10-029590-011-1109ND
2017-10-099590-011-1125ND
2017-10-169590-011-1008ND
2017-10-239590-011-1030ND
2017-10-309590-011-1003ND
2017-11-069590-011-1030ND
2017-11-139590-011-1137ND
2017-11-209590-011-0920ND
2017-11-279590-011-0926ND
2017-12-049590-011-0954ND
2017-12-119590-011-1440ND
2017-12-189590-011-1028ND
2017-12-279590-011-1105ND
2018-01-029590-011-0953ND
2018-01-089590-011-0935ND
2018-01-169590-011-1000ND
2018-01-229590-011-0942ND
2018-01-299590-011-1130ND
2018-02-089590-011-1135110.0 ppb
2018-02-129590-011-1027ND
2018-02-129590-011-1328ND
2018-02-129590-011-1355ND
2018-02-209590-011-1520ND
2018-02-269590-011-1005ND
2018-03-059590-011-1334ND
2018-03-129590-011-1329ND
2018-03-199590-011-1118ND
2018-03-269590-011-1103ND
2018-03-269590-012-1346ND
2018-04-029590-011-0948ND
2018-04-029590-012-1427ND
2018-04-119590-011-1215ND
2018-04-119590-012-1147ND
2018-04-169590-011-0950ND
2018-04-169590-012-1505ND
2018-04-239590-011-1000ND
2018-04-309590-011-0930ND
2018-05-079590-011-0930ND
2018-05-079590-012-1510ND
2018-05-149590-011-1015ND
2018-05-219590-011-1035ND
2018-05-299590-011-1030ND
2018-06-049590-011-1018ND
2018-06-049590-012-1309ND
2018-06-119590-011-0925ND
2018-06-189590-011-1059ND
2018-06-259590-011-0923ND
2018-07-029590-011-1100ND
2018-07-029590-012-1344ND
2018-07-099590-011-1310ND
2018-07-169590-011-1410ND
2018-07-239590-011-1148ND
2018-07-309590-011-1307ND
2018-08-069590-011-1135ND
2018-08-069590-012-1138ND
2018-08-139590-011-1455ND
2018-08-209590-011-1040ND
2018-08-279590-011-1144ND
2018-08-279590-012-1015ND
2018-09-049590-011-1334ND
2018-09-049590-012-1427ND
2018-09-109590-011-1035ND
2018-09-179590-011-0947ND
2018-09-249590-011-1312ND
2018-10-019590-011-1320ND
2018-10-019590-012-1505ND
2018-10-089590-011-1039ND
2018-10-159590-011-1152ND
2018-10-229590-011-1000ND
2018-10-299590-011-1015ND
2018-11-059590-011-1342ND
2018-11-059590-012-1042ND
2018-11-139590-011-1008ND
2018-11-199590-011-0933ND
2018-11-269590-011-1309ND
2018-12-039590-011-1013ND
2018-12-039590-012-1315ND
2018-12-109590-011-1140ND
2018-12-179590-011-1305ND
2018-12-269590-011-1320ND
2018-12-319590-011-1030ND
2019-01-079590-011-1140ND
2019-01-149590-011-0920ND
2019-01-149590-012-1115ND
2019-01-229590-011-1310ND
2019-01-289590-011-1020ND
2019-02-049590-011-1325ND
2019-02-049590-012-1515ND
2019-02-119590-011-1313ND
2019-02-199590-011-1446ND
2019-02-259590-011-1135ND
2019-03-049590-011-1145ND
2019-03-119590-011-1505ND
2019-03-189590-011-1320ND
2019-03-189590-012-1342ND
2019-03-259590-011-1115ND
2019-04-019590-011-1328ND
2019-04-019590-012-1355ND
2019-04-089590-011-1045ND
2019-04-159590-011-1105ND
2019-04-229590-011-1430ND
2019-04-299590-011-1313ND
2019-05-069590-011-1127ND
2019-05-069590-012-0952ND
2019-05-139590-011-1507ND
2019-05-209590-011-1315ND
2019-05-289590-011-1345ND
2019-06-039590-011-1350ND
2019-06-039590-012-1320ND
2019-06-109590-011-1325ND
2019-06-179590-011-1333ND
2019-06-249590-011-1500ND
2019-07-019590-011-1401ND
2019-07-089590-011-1342ND
2019-07-089590-011-1414ND
2019-07-089590-012-1324ND
2019-07-159590-011-1403ND
2019-07-229590-011-1315ND
2019-07-299590-011-1100ND
2019-08-059590-011-1024ND
2019-08-129590-011-0945ND
2019-08-129590-012-1400ND
2019-08-199590-011-0910ND
2019-08-269590-011-1050ND
2019-09-039590-011-0942ND
2019-09-039590-012-1125ND
2019-09-099590-011-1342ND
2019-09-169590-011-1457ND
2019-09-239590-011-0900ND
2019-09-309590-011-1336ND
2019-10-079590-011-1027ND
2019-10-079590-012-1333ND
2019-10-149590-011-1040ND
2019-10-219590-011-1143ND
2019-10-289590-011-1024ND
2019-11-049590-011-1342ND
2019-11-049590-012-1325ND
2019-11-129590-011-1358ND
2019-11-189590-011-1130ND
2019-11-259590-011-1037ND
2019-12-029590-011-1400ND
2019-12-029590-012-1157ND
2019-12-099590-011-1051ND
2019-12-169590-011-1050ND
2019-12-239590-011-1325ND
2019-12-309590-011-1045ND