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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of San Jacinto

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

 

259

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
201427.0 ppb4832ND - 60.0 ppb
201526.6 ppb4326ND - 100.0 ppb
201617.5 ppb4317ND - 57.0 ppb
201722.3 ppb4125ND - 52.0 ppb
201822.5 ppb4325ND - 150.0 ppb
201916.3 ppb3917ND - 57.0 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
2014-01-154790-005-081547.0 ppb
2014-01-154790-007-0759ND
2014-01-154790-008-113231.0 ppb
2014-01-154790-009-075735.0 ppb
2014-01-154790-010-1350ND
2014-02-114790-005-075451.0 ppb
2014-02-114790-007-0746ND
2014-02-114790-008-082653.0 ppb
2014-02-114790-009-074725.0 ppb
2014-03-064790-005-114350.0 ppb
2014-03-064790-007-1114ND
2014-03-064790-008-124942.0 ppb
2014-03-064790-009-111530.0 ppb
2014-04-014790-005-112754.0 ppb
2014-04-014790-007-1102ND
2014-04-014790-008-1327ND
2014-04-014790-009-110425.0 ppb
2014-04-094790-010-1007ND
2014-05-074790-005-095150.0 ppb
2014-05-074790-007-1013ND
2014-05-074790-008-072738.0 ppb
2014-05-074790-009-101534.0 ppb
2014-06-104790-005-101554.0 ppb
2014-06-104790-007-094233.0 ppb
2014-06-104790-008-110724.0 ppb
2014-06-104790-009-094445.0 ppb
2014-07-014790-005-083550.0 ppb
2014-07-014790-007-0817ND
2014-07-014790-008-090635.0 ppb
2014-07-014790-009-081837.0 ppb
2014-07-304790-010-0912ND
2014-08-054790-005-093746.0 ppb
2014-08-054790-007-082735.0 ppb
2014-08-054790-008-1029ND
2014-08-054790-009-082946.0 ppb
2014-09-034790-005-095041.0 ppb
2014-09-034790-007-0934ND
2014-09-034790-008-081224.0 ppb
2014-09-034790-009-093632.0 ppb
2014-10-014790-005-105850.0 ppb
2014-10-014790-007-1046ND
2014-10-014790-008-0816ND
2014-10-014790-009-1047ND
2014-10-014790-010-1015ND
2014-12-104790-005-085753.0 ppb
2014-12-104790-007-083760.0 ppb
2014-12-104790-008-075227.0 ppb
2014-12-104790-009-083837.0 ppb
2015-03-104790-005-113055.0 ppb
2015-03-104790-007-1118ND
2015-03-104790-008-1300ND
2015-03-104790-009-111930.0 ppb
2015-03-104790-010-1042ND
2015-04-134790-005-134054.0 ppb
2015-04-134790-007-132228.0 ppb
2015-04-134790-009-132451.0 ppb
2015-04-144790-008-094732.0 ppb
2015-05-064790-005-082855.0 ppb
2015-05-064790-007-0857ND
2015-05-064790-008-074422.0 ppb
2015-05-064790-009-090039.0 ppb
2015-06-024790-005-134247.0 ppb
2015-06-024790-007-1333ND
2015-06-024790-008-1402ND
2015-06-024790-009-133544.0 ppb
2015-07-014790-005-091051.0 ppb
2015-07-014790-007-0849ND
2015-07-014790-008-095926.0 ppb
2015-07-014790-009-085628.0 ppb
2015-07-014790-010-0830ND
2015-08-114790-005-085552.0 ppb
2015-08-114790-007-1018ND
2015-08-114790-009-1020ND
2015-08-124790-008-104042.0 ppb
2015-09-154790-005-091546.0 ppb
2015-09-154790-007-090021.0 ppb
2015-09-154790-009-090140.0 ppb
2015-09-164790-008-0720100.0 ppb
2015-10-074790-005-084549.0 ppb
2015-10-074790-007-0824ND
2015-10-074790-008-0918ND
2015-10-074790-009-082531.0 ppb
2015-11-184790-008-0742ND
2015-11-194790-005-100063.0 ppb
2015-11-194790-007-0741ND
2015-11-194790-009-074248.0 ppb
2015-12-024790-005-102551.0 ppb
2015-12-024790-007-1016ND
2015-12-024790-008-0826ND
2015-12-024790-009-101738.0 ppb
2015-12-084790-010-1605ND
2016-01-134790-008-1353ND
2016-01-144790-005-093053.0 ppb
2016-01-144790-007-0850ND
2016-01-144790-009-085134.0 ppb
2016-01-274790-005-084048.0 ppb
2016-03-014790-005-092657.0 ppb
2016-03-014790-007-0908ND
2016-03-014790-008-1013ND
2016-03-014790-009-0906ND
2016-03-024790-010-1420ND
2016-04-064790-005-092351.0 ppb
2016-04-064790-007-0819ND
2016-04-064790-008-0734ND
2016-04-064790-009-0825ND
2016-04-064790-010-0939ND
2016-05-044790-005-092454.0 ppb
2016-05-044790-007-0741ND
2016-05-044790-008-0825ND
2016-05-044790-009-0738ND
2016-05-044790-010-0726ND
2016-06-074790-005-131549.0 ppb
2016-06-074790-007-1255ND
2016-06-074790-009-1046ND
2016-06-084790-008-1106ND
2016-07-054790-005-153757.0 ppb
2016-07-054790-007-1522ND
2016-07-054790-008-0856ND
2016-07-054790-009-0755ND
2016-08-014790-005-104346.0 ppb
2016-08-014790-008-1027ND
2016-08-014790-009-105829.0 ppb
2016-08-084790-007-124750.0 ppb
2016-10-044790-005-075348.0 ppb
2016-10-044790-006-065524.0 ppb
2016-10-044790-007-081347.0 ppb
2016-10-044790-008-0650ND
2016-10-044790-009-071628.0 ppb
2016-10-044790-010-0850ND
2016-11-014790-005-075852.0 ppb
2016-11-014790-006-0745ND
2016-11-014790-007-0805ND
2016-11-014790-008-0735ND
2016-11-014790-009-071526.0 ppb
2017-01-034790-005-153752.0 ppb
2017-01-034790-006-1107ND
2017-01-034790-007-155335.0 ppb
2017-01-034790-008-0715ND
2017-01-034790-009-075030.0 ppb
2017-02-014790-005-094151.0 ppb
2017-02-014790-007-0750ND
2017-02-014790-009-074030.0 ppb
2017-02-014790-010-1000ND
2017-03-074790-005-071245.0 ppb
2017-03-074790-007-1046ND
2017-03-074790-009-105539.0 ppb
2017-04-034790-005-134246.0 ppb
2017-04-034790-007-1352ND
2017-04-034790-009-135533.0 ppb
2017-05-014790-005-154049.0 ppb
2017-05-014790-007-1550ND
2017-05-024790-009-103932.0 ppb
2017-07-104790-005-152048.0 ppb
2017-07-104790-006-154239.0 ppb
2017-07-104790-007-1522ND
2017-07-104790-008-1544ND
2017-07-114790-009-133030.0 ppb
2017-08-014790-006-1502ND
2017-08-014790-007-151620.0 ppb
2017-08-014790-008-150024.0 ppb
2017-08-014790-009-152033.0 ppb
2017-08-024790-005-150047.0 ppb
2017-08-024790-010-0842ND
2017-10-054790-005-110049.0 ppb
2017-11-014790-005-125042.0 ppb
2017-11-014790-008-123527.0 ppb
2017-11-064790-006-1240ND
2017-11-064790-007-1541ND
2017-11-064790-009-153027.0 ppb
2017-11-154790-010-0901ND
2017-12-054790-005-103340.0 ppb
2017-12-054790-007-1043ND
2017-12-054790-009-114024.0 ppb
2017-12-064790-006-1145ND
2017-12-064790-008-114924.0 ppb
2018-01-024790-005-032039.0 ppb
2018-01-024790-006-0215ND
2018-01-024790-007-0300ND
2018-01-024790-008-021726.0 ppb
2018-01-024790-009-030532.0 ppb
2018-01-244790-010-1015ND
2018-02-054790-005-082851.0 ppb
2018-02-054790-006-0810150.0 ppb
2018-02-054790-007-0811ND
2018-02-054790-009-081329.0 ppb
2018-02-064790-008-074349.0 ppb
2018-03-054790-006-0932ND
2018-03-054790-009-1004ND
2018-03-064790-007-1013ND
2018-03-064790-008-141520.0 ppb
2018-03-074790-005-075537.0 ppb
2018-04-034790-005-090343.0 ppb
2018-04-034790-006-065926.0 ppb
2018-04-034790-007-0830ND
2018-04-034790-008-1103ND
2018-04-034790-009-082324.0 ppb
2018-04-254790-010-0923ND
2018-05-024790-005-101944.0 ppb
2018-05-024790-007-0932ND
2018-05-024790-009-092724.0 ppb
2018-06-124790-005-144941.0 ppb
2018-06-124790-007-1035ND
2018-06-124790-009-103022.0 ppb
2018-08-014790-005-093345.0 ppb
2018-08-014790-007-0900ND
2018-08-014790-009-085521.0 ppb
2018-08-084790-010-0938ND
2018-09-054790-005-093942.0 ppb
2018-09-054790-007-0915ND
2018-09-054790-009-091325.0 ppb
2018-10-034790-005-081943.0 ppb
2018-10-034790-006-0947ND
2018-10-034790-007-0845ND
2018-10-034790-008-073534.0 ppb
2018-10-034790-009-084728.0 ppb
2018-12-054790-005-085543.0 ppb
2018-12-054790-007-0904ND
2018-12-054790-009-090028.0 ppb
2019-01-024790-005-085540.0 ppb
2019-01-024790-007-0910ND
2019-01-024790-009-0901ND
2019-01-094790-010-0807ND
2019-02-054790-005-160848.0 ppb
2019-02-054790-007-1557ND
2019-02-054790-009-155024.0 ppb
2019-02-134790-010-1105ND
2019-03-064790-007-0823ND
2019-03-064790-009-0829ND
2019-03-204790-010-0701ND
2019-04-034790-007-0755ND
2019-04-034790-009-0746ND
2019-05-014790-005-090457.0 ppb
2019-05-014790-007-0814ND
2019-05-014790-009-081720.0 ppb
2019-05-074790-010-0718ND
2019-06-054790-005-104454.0 ppb
2019-06-054790-007-1059ND
2019-06-054790-009-110226.0 ppb
2019-07-034790-005-073854.0 ppb
2019-07-034790-007-0721ND
2019-07-034790-009-072428.0 ppb
2019-08-134790-010-0840ND
2019-09-024790-005-065947.0 ppb
2019-09-024790-007-1507ND
2019-09-024790-009-151036.0 ppb
2019-10-024790-005-093044.0 ppb
2019-10-024790-007-0845ND
2019-10-024790-009-090026.0 ppb
2019-10-16B9J2416-0128.0 ppb
2019-10-16B9J2416-0213.0 ppb
2019-11-064790-005-082044.0 ppb
2019-11-064790-007-0805ND
2019-11-064790-009-0800ND
2019-11-134790-010-0855ND
2019-12-044790-005-094545.0 ppb
2019-12-044790-007-0915ND
2019-12-044790-009-0850ND
2020-05-06C0E0886-0162.0 ppb
2020-05-06C0E0886-0219.0 ppb