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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of Corona

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

 

358

Samples

0

Samples exceeding legal limit (MCL)

43

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014160.3 ppb7625ND - 820.0 ppb
2015ND480ND
2016109.5 ppb4610ND - 620.0 ppb
201798.6 ppb5110ND - 600.0 ppb
20182.86 ppb432ND - 62.0 ppb
20192.11 ppb9418ND - 100.0 ppb

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
2014-01-079590-062-1330ND
2014-01-239590-034-0900ND
2014-01-239590-041-1300ND
2014-01-239590-052-1000260.0 ppb
2014-01-239590-054-0930680.0 ppb
2014-02-129590-021-0900ND
2014-02-129590-027-1020ND
2014-02-129590-028-1450ND
2014-02-129590-039-1100ND
2014-02-129590-052-1145280.0 ppb
2014-02-129590-054-1355670.0 ppb
2014-02-139590-034-1443ND
2014-02-139590-041-1135ND
2014-02-139590-052-1150230.0 ppb
2014-02-139590-054-1205700.0 ppb
2014-02-269590-030-0730ND
2014-03-199590-034-1307ND
2014-03-199590-041-0953ND
2014-03-199590-052-1100280.0 ppb
2014-03-259590-062-1455ND
2014-03-269590-054-1128720.0 ppb
2014-04-169590-034-0800ND
2014-04-169590-041-1030ND
2014-04-169590-052-0854290.0 ppb
2014-04-169590-054-1031670.0 ppb
2014-05-149590-024-1325ND
2014-05-149590-038-1035ND
2014-05-149590-043-0915ND
2014-05-149590-055-1145ND
2014-05-159590-019-1155ND
2014-05-159590-022-0850ND
2014-05-159590-023-1005ND
2014-05-159590-034-1500ND
2014-05-219590-034-1143ND
2014-05-219590-041-1116ND
2014-05-219590-052-1229290.0 ppb
2014-05-219590-054-1135600.0 ppb
2014-06-179590-062-1340ND
2014-06-189590-034-0749ND
2014-06-189590-041-0822ND
2014-06-189590-052-1345340.0 ppb
2014-06-189590-054-1410710.0 ppb
2014-07-169590-034-0705ND
2014-07-169590-041-1125ND
2014-07-169590-052-1005300.0 ppb
2014-07-169590-054-1016600.0 ppb
2014-07-249590-055-0830ND
2014-08-139590-015-0930ND
2014-08-139590-031-1455ND
2014-08-139590-032-1100ND
2014-08-139590-033-1315ND
2014-08-209590-034-0740ND
2014-08-209590-041-1125ND
2014-08-209590-052-1010310.0 ppb
2014-08-209590-054-0955750.0 ppb
2014-08-219590-029-0900ND
2014-08-269590-003-1400ND
2014-08-279590-014-1315ND
2014-08-279590-056-1415ND
2014-08-289590-013-1030ND
2014-09-169590-062-0830ND
2014-09-179590-034-0850ND
2014-09-179590-041-1110ND
2014-09-179590-052-1310320.0 ppb
2014-09-179590-054-1420820.0 ppb
2014-10-099590-034-0735ND
2014-10-099590-041-1000ND
2014-10-099590-052-1130300.0 ppb
2014-10-099590-054-1120660.0 ppb
2014-11-199590-034-0715ND
2014-11-199590-041-1340ND
2014-11-199590-052-1100320.0 ppb
2014-11-199590-054-1110780.0 ppb
2014-12-099590-034-0750ND
2014-12-099590-041-1010ND
2014-12-099590-052-1140300.0 ppb
2015-01-219590-034-0810ND
2015-01-219590-041-1230ND
2015-02-039590-030-1000ND
2015-02-059590-034-0755ND
2015-02-059590-041-1020ND
2015-02-129590-027-0900ND
2015-02-129590-028-1420ND
2015-02-129590-030-0810ND
2015-03-129590-062-1100ND
2015-03-189590-034-0820ND
2015-03-189590-041-1330ND
2015-04-159590-034-0805ND
2015-04-229590-041-1300ND
2015-05-209590-034-0808ND
2015-05-209590-041-1027ND
2015-05-289590-003-0940ND
2015-05-289590-019-1045ND
2015-05-289590-024-0930ND
2015-05-289590-034-0830ND
2015-05-289590-038-1000ND
2015-05-289590-043-1100ND
2015-06-01ND*
2015-06-049590-034-0830ND
2015-06-049590-041-1300ND
2015-06-189590-062-1245ND
2015-07-229590-034-0800ND
2015-07-229590-041-1020ND
2015-08-129590-029-0900ND
2015-08-129590-031-1020ND
2015-08-129590-032-1100ND
2015-08-129590-056-0940ND
2015-08-199590-034-0830ND
2015-08-199590-041-1110ND
2015-08-209590-013-0900ND
2015-08-209590-014-1430ND
2015-08-209590-015-1130ND
2015-08-209590-033-0950ND
2015-09-019590-062-1100ND
2015-09-159590-034-1520ND
2015-09-159590-041-1430ND
2015-10-149590-023-0930ND
2015-10-219590-034-0800ND
2015-10-219590-041-1055ND
2015-11-189590-034-0750ND
2015-11-189590-041-1440ND
2015-12-089590-062-1410ND
2015-12-149590-034-1520ND
2015-12-149590-041-1430ND
2016-01-209590-034-0800ND
2016-01-209590-041-1520ND
2016-01-209590-054-1120570.0 ppb
2016-03-179590-034-0830ND
2016-03-179590-041-1100ND
2016-03-229590-054-1100620.0 ppb
2016-03-229590-062-1215ND
2016-04-139590-027-0950ND
2016-04-139590-028-0800ND
2016-04-139590-030-0850ND
2016-04-209590-034-0830ND
2016-04-209590-041-1150ND
2016-04-209590-054-1420600.0 ppb
2016-04-219590-054-1340610.0 ppb
2016-05-129590-034-0750ND
2016-05-129590-041-1210ND
2016-05-129590-054-1150580.0 ppb
2016-06-149590-062-1430ND
2016-07-209590-034-0840ND
2016-07-209590-039-104526.0 ppb
2016-07-209590-041-1310ND
2016-07-209590-054-1130550.0 ppb
2016-08-179590-034-0830ND
2016-08-179590-041-1150ND
2016-08-179590-054-1450520.0 ppb
2016-08-189590-003-1000ND
2016-08-189590-023-1050ND
2016-08-189590-038-1400ND
2016-08-239590-024-1430ND
2016-08-249590-019-1030ND
2016-08-249590-034-0900ND
2016-08-249590-043-1430ND
2016-09-139590-062-1020ND
2016-10-119590-031-1530ND
2016-10-129590-032-1430ND
2016-10-209590-029-1400ND
2016-10-209590-034-0800ND
2016-10-209590-041-1020ND
2016-10-209590-054-1030460.0 ppb
2016-10-279590-014-0915ND
2016-10-279590-015-1020ND
2016-10-279590-033-1400ND
2016-10-279590-056-0840ND
2016-11-159590-034-1140ND
2016-11-159590-041-0850ND
2016-11-159590-054-1110500.0 ppb
2017-01-129590-062-1520ND
2017-01-259590-034-0800ND
2017-01-259590-041-1030ND
2017-01-259590-054-1040570.0 ppb
2017-02-159590-034-1220ND
2017-02-159590-041-1250ND
2017-02-159590-054-1200560.0 ppb
2017-03-159590-034-0840ND
2017-03-159590-041-1440ND
2017-03-159590-054-1400530.0 ppb
2017-03-219590-062-1540ND
2017-04-129590-030-1000ND
2017-04-129590-054-1400540.0 ppb
2017-04-199590-034-0810ND
2017-04-199590-041-1540ND
2017-04-199590-054-1445530.0 ppb
2017-04-209590-027-1400ND
2017-04-209590-038-0920ND
2017-04-209590-039-150040.0 ppb
2017-05-189590-034-0820ND
2017-05-189590-041-1410ND
2017-05-189590-054-1330510.0 ppb
2017-06-069590-062-1550ND
2017-07-269590-034-0840ND
2017-07-269590-041-1350ND
2017-07-269590-054-1420580.0 ppb
2017-08-099590-019-1030ND
2017-08-099590-023-0945ND
2017-08-099590-024-1400ND
2017-08-099590-043-1530ND
2017-08-109590-034-1220ND
2017-08-169590-034-1540ND
2017-08-169590-041-1440ND
2017-08-169590-054-1500570.0 ppb
2017-09-199590-062-1500ND
2017-09-219590-034-0810ND
2017-09-219590-041-0940ND
2017-09-219590-054-1000600.0 ppb
2017-10-129590-015-1500ND
2017-10-129590-031-0930ND
2017-10-129590-032-1030ND
2017-10-189590-034-1140ND
2017-10-189590-041-1110ND
2017-10-199590-014-1030ND
2017-10-199590-029-1500ND
2017-10-199590-056-1400ND
2017-10-269590-033-1000ND
2017-11-149590-034-1530ND
2017-11-149590-041-1120ND
2017-12-079590-034-0800ND
2017-12-079590-041-1315ND
2018-01-249590-034-0800ND
2018-01-249590-041-1500ND
2018-02-149590-030-1340ND
2018-02-149590-032-1445ND
2018-02-159590-034-0840ND
2018-02-159590-041-1555ND
2018-03-019590-034-0830ND
2018-03-019590-041-1520ND
2018-04-129590-034-0900ND
2018-04-129590-041-1600ND
2018-04-189590-039-160062.0 ppb
2018-04-269590-027-1230ND
2018-04-269590-038-1020ND
2018-05-039590-034-1555ND
2018-05-039590-041-1150ND
2018-06-079590-034-0840ND
2018-06-079590-041-1500ND
2018-06-129590-039-123061.0 ppb
2018-06-279590-021-1500ND
2018-07-059590-034-0840ND
2018-07-059590-041-1450ND
2018-08-149590-034-0900ND
2018-08-149590-041-1550ND
2018-08-169590-024-1100ND
2018-08-169590-055-1400ND
2018-08-229590-019-1500ND
2018-08-229590-034-0900ND
2018-08-229590-043-1030ND
2018-09-209590-034-0830ND
2018-09-209590-041-1120ND
2018-10-109590-014-1410ND
2018-10-109590-029-1500ND
2018-10-109590-031-1100ND
2018-10-179590-034-1130ND
2018-10-179590-041-1100ND
2018-10-259590-033-1530ND
2018-10-259590-056-0930ND
2018-11-019590-034-0800ND
2018-11-019590-041-1430ND
2018-11-089590-015-1230ND
2018-11-159590-071-1500ND
2018-12-069590-034-0730ND
2018-12-069590-041-1220ND
2019-01-109590-034-0730ND
2019-01-109590-041-0830ND
2019-02-079590-034-0800ND
2019-02-079590-041-1345ND
2019-02-139590-029-1000ND
2019-02-139590-030-1300ND
2019-02-139590-031-1430ND
2019-02-139590-056-0900ND
2019-02-149590-032-1330ND
2019-03-079590-034-0800ND
2019-03-079590-041-1430ND
2019-03-21B9C2716-010.660 ppb
2019-03-21B9C2716-020.510 ppb
2019-03-21B9C2716-0362.0 ppb
2019-03-21B9C2716-04ND
2019-03-21B9C2716-05ND
2019-03-21B9C2716-060.790 ppb
2019-03-21B9C2716-07ND
2019-03-21B9C2716-08ND
2019-03-21B9C2716-095.20 ppb
2019-03-21B9C2716-10ND
2019-03-21B9C2716-110.430 ppb
2019-03-21B9C2716-12ND
2019-04-109590-034-0805ND
2019-04-109590-041-0845ND
2019-04-249590-015-0910ND
2019-04-249590-021-1330ND
2019-05-029590-034-0730ND
2019-05-029590-041-1510ND
2019-05-229590-014-1030ND
2019-05-229590-033-0830ND
2019-05-229590-039-1530100.0 ppb
2019-05-229590-055-1450ND
2019-05-239590-024-1130ND
2019-05-309590-027-1400ND
2019-06-069590-034-0750ND
2019-06-069590-041-1320ND
2019-06-13B9F1813-01ND
2019-06-13B9F1813-024.60 ppb
2019-06-13B9F1813-0314.0 ppb
2019-06-13B9F1813-04ND
2019-06-13B9F1813-05ND
2019-06-13B9F1813-06ND
2019-06-13B9F1813-07ND
2019-06-13B9F1813-08ND
2019-06-13B9F1813-091.30 ppb
2019-06-13B9F1813-100.470 ppb
2019-06-13B9F1813-11ND
2019-06-13B9F1813-12ND
2019-06-13B9F1813-13ND
2019-06-179590-071-1530ND
2019-07-179590-034-0732ND
2019-07-179590-041-1211ND
2019-08-219590-034-0716ND
2019-08-219590-041-1037ND
2019-09-11B9I1610-01ND
2019-09-11B9I1610-021.80 ppb
2019-09-11B9I1610-030.470 ppb
2019-09-11B9I1610-04ND
2019-09-11B9I1610-05ND
2019-09-11B9I1610-06ND
2019-09-11B9I1610-07ND
2019-09-11B9I1610-08ND
2019-09-11B9I1610-091.20 ppb
2019-09-11B9I1610-100.520 ppb
2019-09-11B9I1610-11ND
2019-09-11B9I1610-12ND
2019-09-189590-034-0640ND
2019-09-189590-041-1115ND
2019-09-269590-038-0810ND
2019-10-099590-019-1030ND
2019-10-099590-034-0718ND
2019-10-099590-043-0918ND
2019-10-099590-072-1150ND
2019-10-159590-034-1200ND
2019-10-159590-041-1110ND
2019-10-309590-071-0840ND
2019-11-209590-034-0720ND
2019-11-209590-041-1440ND
2019-12-11B9L1783-01ND
2019-12-11B9L1783-02ND
2019-12-11B9L1783-03ND
2019-12-11B9L1783-04ND
2019-12-11B9L1783-05ND
2019-12-11B9L1783-06ND
2019-12-11B9L1783-07ND
2019-12-11B9L1783-08ND
2019-12-11B9L1783-093.40 ppb
2019-12-11B9L1783-100.440 ppb
2019-12-11B9L1783-11ND
2019-12-11B9L1783-120.400 ppb
2019-12-11B9L1783-13ND
2019-12-179590-034-1505ND
2019-12-179590-041-1255ND

* Sample result is taken from the system's CCR report.