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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of Ceres

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

 

162

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20141.36 ppb468ND - 31.0 ppb
2015ND130ND
201620.1 ppb226ND - 280.0 ppb
20175.17 ppb244ND - 40.0 ppb
20188.92 ppb135ND - 31.0 ppb
20198.96 ppb3112ND - 54.0 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
2014-01-075806-033-1155ND
2014-01-135806-033-0751ND
2014-01-215806-033-1051ND
2014-01-275806-033-0825ND
2014-02-125806-033-0800ND
2014-02-185806-033-0735ND
2014-02-245806-033-0830ND
2014-03-035806-033-0730ND
2014-03-105806-033-0750ND
2014-03-175806-033-0725ND
2014-03-245806-033-0935ND
2014-04-085806-033-0738ND
2014-04-145806-033-0815ND
2014-04-215806-033-0800ND
2014-05-015806-033-0830ND
2014-05-075806-033-0810ND
2014-05-125806-033-0830ND
2014-05-195806-033-0725ND
2014-05-275806-033-07258.40 ppb
2014-06-025806-033-0755ND
2014-06-125806-033-08002.50 ppb
2014-06-175806-033-08407.60 ppb
2014-06-245806-033-07152.90 ppb
2014-07-015806-033-09304.40 ppb
2014-07-105806-014-080031.0 ppb
2014-07-105806-016-1120ND
2014-07-105806-033-0852ND
2014-07-105806-034-0800ND
2014-07-105806-035-0940ND
2014-07-145806-033-08401.90 ppb
2014-07-215806-033-0910ND
2014-07-285806-033-1355ND
2014-08-045806-033-08104.00 ppb
2014-08-115806-033-0835ND
2014-09-225806-033-0925ND
2014-10-075806-033-0822ND
2014-10-295806-039-0750ND
2014-10-295806-040-0740ND
2014-11-105806-033-0740ND
2014-11-175806-033-1125ND
2014-11-245806-033-0840ND
2014-12-015806-033-0930ND
2014-12-085806-033-0925ND
2014-12-155806-033-0000ND
2014-12-225806-033-0810ND
2014-12-265806-033-0750ND
2015-01-075806-033-1012ND
2015-02-045806-033-0845ND
2015-03-055806-033-0735ND
2015-04-065806-033-0942ND
2015-05-055806-033-0755ND
2015-06-025806-033-0800ND
2015-07-095806-033-0735ND
2015-08-045806-033-1210ND
2015-09-015806-033-0735ND
2015-10-065806-033-0805ND
2015-11-175806-033-0901ND
2015-11-305806-033-0825ND
2015-12-095806-033-0805ND
2016-01-085806-039-0840ND
2016-01-085806-040-0830ND
2016-02-015806-033-1005ND
2016-03-015806-033-1241ND
2016-04-065806-033-1300ND
2016-05-045806-038-0922ND
2016-05-105806-033-0823ND
2016-06-075806-033-1047ND
2016-06-095806-023-0850280.0 ppb
2016-07-125806-022-123518.0 ppb
2016-07-125806-023-132055.0 ppb
2016-07-125806-027-0810ND
2016-07-125806-028-0945ND
2016-07-125806-033-07301.30 ppb
2016-08-035806-033-0729ND
2016-09-015806-023-112052.0 ppb
2016-09-015806-033-0800ND
2016-10-065806-033-0950ND
2016-11-155806-027-0950ND
2016-11-155806-033-0745ND
2016-12-055806-033-0831ND
2016-12-075806-023-105536.0 ppb
2017-01-245806-023-102328.0 ppb
2017-01-245806-033-0820ND
2017-02-065806-033-1032ND
2017-03-085806-033-1101ND
2017-04-125806-023-104537.0 ppb
2017-04-125806-033-0806ND
2017-05-035806-033-0736ND
2017-05-035806-038-0830ND
2017-06-075806-033-1035ND
2017-07-205806-014-124519.0 ppb
2017-07-205806-016-0910ND
2017-07-205806-033-0730ND
2017-07-205806-034-1110ND
2017-07-205806-035-1040ND
2017-07-205806-038-0830ND
2017-07-205806-039-0940ND
2017-07-205806-040-0930ND
2017-08-025806-033-0837ND
2017-09-065806-033-0930ND
2017-10-105806-023-084040.0 ppb
2017-10-105806-033-1015ND
2017-11-075806-027-1000ND
2017-11-075806-033-1045ND
2017-12-055806-033-0756ND
2018-01-035806-033-1012ND
2018-01-175806-023-111522.0 ppb
2018-02-065806-033-0811ND
2018-04-115806-023-094531.0 ppb
2018-06-185806-033-090010.00 ppb
2018-07-115806-023-110531.0 ppb
2018-07-115806-033-0808ND
2018-08-075806-033-0751ND
2018-09-045806-033-0000ND
2018-10-025806-033-1145ND
2018-10-225806-023-095022.0 ppb
2018-11-065806-033-0841ND
2018-12-035806-033-0826ND
2019-01-155806-023-104550.0 ppb
2019-01-155806-033-0831ND
2019-02-055806-033-0755ND
2019-03-045806-033-0732ND
2019-04-095806-023-105041.0 ppb
2019-04-095806-033-0910ND
2019-05-065806-033-0821ND
2019-06-185806-033-0000ND
2019-07-095806-022-112516.0 ppb
2019-07-095806-023-101544.0 ppb
2019-07-095806-028-0915ND
2019-07-095806-033-1230ND
2019-08-065806-033-0835ND
2019-09-045806-033-0841ND
2019-09-119I12059-0141.0 ppb
2019-09-119I12059-030.480 ppb
2019-09-119I12059-052.60 ppb
2019-09-119I12059-07ND
2019-09-119I12059-094.50 ppb
2019-09-119I12059-11ND
2019-09-119I12059-1313.0 ppb
2019-09-119I12059-15ND
2019-09-119I12059-17ND
2019-09-119I12059-191.20 ppb
2019-09-119I12059-21ND
2019-09-119I12059-2310.00 ppb
2019-09-119I12059-24ND
2019-10-085806-023-111054.0 ppb
2019-10-085806-033-0745ND
2019-11-055806-033-1118ND
2019-12-105806-033-0753ND
2020-03-230C24031-01ND
2020-03-230C24031-035.60 ppb
2020-03-230C24031-05ND
2020-03-230C24031-074.00 ppb
2020-03-230C24031-09ND
2020-03-230C24031-1758.0 ppb
2020-03-230C24031-190.500 ppb
2020-03-230C24031-21ND
2020-03-230C24031-230.880 ppb
2020-03-230C24031-252.50 ppb
2020-03-230C24031-275.40 ppb
2020-03-230C24031-28ND
2020-03-310D02025-01130.0 ppb