Know Your Environment. Protect Your Health.

Manganese

Best Road Mutual Water Company

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.

 

269

Samples

0

Samples exceeding legal limit (MCL)

19

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201865.6 ppb2315ND - 194.0 ppb
201918.6 ppb197ND - 73.0 ppb
20203.30 ppb204ND - 19.0 ppb
20218.98 ppb5613ND - 64.0 ppb
202273.2 ppb6744ND - 801.0 ppb
202324.1 ppb8429ND - 338.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-01-02CA3500823_004_004-201801021045189.0 ppb
2018-01-02CA3500823_003_003-201801021045ND
2018-01-02CA3500823_002_002-201801021055ND
2018-02-08CA3500823_004_004-201802081010136.0 ppb
2018-03-07CA3500823_004_004-201803071010194.0 ppb
2018-04-12CA3500823_004_004-201804121020140.0 ppb
2018-04-12CA3500823_003_003-201804121020130.0 ppb
2018-04-12CA3500823_002_002-201804121030ND
2018-05-01CA3500823_004_004-20180501103537.0 ppb
2018-06-01CA3500823_004_004-20180601100525.0 ppb
2018-07-02CA3500823_003_003-20180702115053.0 ppb
2018-07-02CA3500823_002_002-201807021210ND
2018-07-02CA3500823_004_004-20180702114576.0 ppb
2018-08-01CA3500823_004_004-20180801130599.0 ppb
2018-09-04CA3500823_004_004-20180904130577.0 ppb
2018-10-04CA3500823_003_003-201810041150ND
2018-10-04CA3500823_004_004-20181004115080.0 ppb
2018-10-04CA3500823_002_002-201810041155ND
2018-10-30CA3500823_004_004-20181030124687.0 ppb
2018-10-30CA3500823_002_002-201810301240ND
2018-10-30CA3500823_003_003-201810301250ND
2018-11-19CA3500823_004_004-20181119114545.0 ppb
2018-12-18CA3500823_004_004-201812181240140.0 ppb
2019-01-17CA3500823_004_004-20190117111072.0 ppb
2019-01-17CA3500823_002_002-20190117114024.0 ppb
2019-01-17CA3500823_003_003-201901171105ND
2019-02-20CA3500823_004_004-20190220123573.0 ppb
2019-03-18CA3500823_004_004-20190318095049.0 ppb
2019-04-11CA3500823_003_003-201904110950ND
2019-04-11CA3500823_002_002-201904111005ND
2019-04-11CA3500823_004_004-201904110955ND
2019-05-07CA3500823_004_004-201905071030ND
2019-06-02CA3500823_004_004-201906021615ND
2019-07-09CA3500823_002_002-201907091140ND
2019-07-09CA3500823_003_003-20190709112043.0 ppb
2019-07-09CA3500823_004_004-201907091110ND
2019-08-06CA3500823_004_004-201908061120ND
2019-09-09CA3500823_004_004-201909091500ND
2019-10-08CA3500823_003_003-20191008090072.0 ppb
2019-10-08CA3500823_004_004-201910080850ND
2019-10-08CA3500823_002_002-20191008092020.0 ppb
2019-12-02CA3500823_004_004-201912021300ND
2020-01-01CA3500823_003_003-202001011530ND
2020-01-01CA3500823_004_004-202001011520ND
2020-01-01CA3500823_002_002-202001011600ND
2020-02-04CA3500823_004_004-202002041215ND
2020-03-11CA3500823_004_004-202003111235ND
2020-04-06CA3500823_003_003-20200406081517.0 ppb
2020-04-06CA3500823_004_004-202004060815ND
2020-04-06CA3500823_002_002-20200406085015.0 ppb
2020-05-05CA3500823_004_004-202005050700ND
2020-06-02CA3500823_004_004-202006021000ND
2020-07-27CA3500823_004_004-202007270615ND
2020-07-27CA3500823_002_002-20200727084015.0 ppb
2020-07-27CA3500823_003_003-202007270625ND
2020-08-19CA3500823_004_004-202008191435ND
2020-09-18CA3500823_004_004-202009181030ND
2020-10-19CA3500823_002_002-20201019141519.0 ppb
2020-10-19CA3500823_004_004-202010191405ND
2020-10-19CA3500823_003_003-202010191400ND
2020-11-10CA3500823_004_004-202011101105ND
2020-12-04CA3500823_004_004-202012041236ND
2021-01-08CA3500823_003_003-202101081719ND
2021-01-08CA3500823_004_004-202101081719ND
2021-01-11CA3500823_004_004-202101111053ND
2021-01-20CA3500823_004_004-202101201427ND
2021-02-10CA3500823_003_003-20210210075620.0 ppb
2021-02-10CA3500823_004_004-202102100747ND
2021-02-18CA3500823_004_004-20210218082547.0 ppb
2021-02-26CA3500823_004_004-20210226103841.0 ppb
2021-03-02CA3500823_003_003-20210302074240.0 ppb
2021-03-02CA3500823_004_004-20210302074154.0 ppb
2021-03-10CA3500823_004_004-20210310080754.0 ppb
2021-03-15CA3500823_004_004-20210315163764.0 ppb
2021-03-26CA3500823_004_004-202103260630ND
2021-03-29CA3500823_004_004-20210329084345.0 ppb
2021-04-06CA3500823_004_004-20210406070520.0 ppb
2021-04-06CA3500823_003_003-20210406070317.0 ppb
2021-04-13CA3500823_004_004-202104130647ND
2021-04-20CA3500823_004_004-202104200757ND
2021-04-26CA3500823_004_004-202104260843ND
2021-05-03CA3500823_004_004-202105031215ND
2021-05-03CA3500823_003_003-20210503115625.0 ppb
2021-05-10CA3500823_004_004-202105101020ND
2021-05-17CA3500823_004_004-202105171140ND
2021-05-28CA3500823_004_004-202105280851ND
2021-06-02CA3500823_004_004-202106021156ND
2021-06-07CA3500823_004_004-202106071015ND
2021-06-07CA3500823_003_003-202106071015ND
2021-06-16CA3500823_004_004-202106161012ND
2021-06-22CA3500823_004_004-202106221710ND
2021-06-22CA3500823_003_003-202106221724ND
2021-06-28CA3500823_004_004-202106280917ND
2021-07-05CA3500823_003_003-202107051000ND
2021-07-05CA3500823_004_004-202107051000ND
2021-08-02CA3500823_004_004-202108021019ND
2021-08-03CA3500823_004_004-202108031455ND
2021-08-03CA3500823_003_003-202108031455ND
2021-08-11CA3500823_004_004-202108110914ND
2021-08-18CA3500823_004_004-202108180846ND
2021-09-01CA3500823_003_003-202109011851ND
2021-09-01CA3500823_004_004-202109011850ND
2021-09-07CA3500823_004_004-202109070754ND
2021-09-15CA3500823_004_004-202109151425ND
2021-09-22CA3500823_004_004-202109221425ND
2021-09-29CA3500823_004_004-202109291305ND
2021-10-04CA3500823_003_003-202110040815ND
2021-10-04CA3500823_004_004-20211004082055.0 ppb
2021-10-14CA3500823_004_004-20211014112521.0 ppb
2021-10-17CA3500823_004_004-202110171434ND
2021-10-17CA3500823_003_003-202110171440ND
2021-10-27CA3500823_004_004-202110271332ND
2021-11-06CA3500823_003_003-202111060720ND
2021-11-06CA3500823_004_004-202111060720ND
2021-11-08CA3500823_004_004-202111080915ND
2021-12-20CA3500823_004_004-202112200827ND
2021-12-28CA3500823_003_003-202112281114ND
2021-12-28CA3500823_004_004-202112281114ND
2022-01-06CA3500823_004_004-202201060724ND
2022-01-14CA3500823_004_004-202201142028ND
2022-01-27CA3500823_003_003-202201271416ND
2022-01-27CA3500823_004_004-202201271416ND
2022-02-01CA3500823_004_004-202202011313ND
2022-02-01CA3500823_003_003-202202011313ND
2022-03-13CA3500823_003_003-202203130853ND
2022-03-31CA3500823_004_004-202203311513ND
2022-04-07CA3500823_003_003-202204071418ND
2022-04-07CA3500823_004_004-202204071418ND
2022-04-12CA3500823_004_004-202204120803ND
2022-04-19CA3500823_004_004-202204190858ND
2022-04-26CA3500823_004_004-202204260946ND
2022-05-01CA3500823_003_003-20220501074316.0 ppb
2022-05-01CA3500823_004_004-202205010743ND
2022-05-06CA3500823_004_004-202205060916ND
2022-05-14CA3500823_004_004-202205141230ND
2022-05-21CA3500823_004_004-202205211026ND
2022-05-26CA3500823_004_004-202205261156ND
2022-06-08CA3500823_004_004-202206081130216.0 ppb
2022-06-08CA3500823_002_002-202206080948ND
2022-06-15CA3500823_004_004-202206151700227.0 ppb
2022-06-15CA3500823_003_003-202206151218140.0 ppb
2022-06-21CA3500823_004_004-202206210707486.0 ppb
2022-07-08CA3500823_002_002-202207081108ND
2022-07-08CA3500823_004_004-202207080931801.0 ppb
2022-07-22CA3500823_004_004-202207220730608.0 ppb
2022-07-29CA3500823_004_004-202207290827581.0 ppb
2022-08-04CA3500823_003_003-20220804200148.0 ppb
2022-08-04CA3500823_002_002-20220804193717.0 ppb
2022-08-09CA3500823_004_004-202208090838193.0 ppb
2022-08-17CA3500823_003_003-202208170857130.0 ppb
2022-08-17CA3500823_004_004-20220817085729.0 ppb
2022-08-22CA3500823_003_003-202208220729120.0 ppb
2022-08-22CA3500823_002_002-202208220745ND
2022-08-22CA3500823_004_004-20220822072993.0 ppb
2022-08-31CA3500823_004_004-20220831082627.0 ppb
2022-09-13CA3500823_004_004-20220913120616.0 ppb
2022-09-13CA3500823_003_003-20220913120667.0 ppb
2022-09-19CA3500823_004_004-20220919095219.0 ppb
2022-09-19CA3500823_003_003-20220919095266.0 ppb
2022-09-26CA3500823_004_004-20220926073216.0 ppb
2022-09-30CA3500823_004_004-20220930112821.0 ppb
2022-10-12CA3500823_003_003-20221012101959.0 ppb
2022-10-12CA3500823_004_004-20221012101921.0 ppb
2022-10-17CA3500823_003_003-20221017123659.0 ppb
2022-10-17CA3500823_004_004-20221017123636.0 ppb
2022-10-28CA3500823_003_003-20221028180155.0 ppb
2022-10-28CA3500823_004_004-202210281801ND
2022-11-01CA3500823_003_003-20221101100056.0 ppb
2022-11-01CA3500823_004_004-20221101100021.0 ppb
2022-11-09CA3500823_003_003-20221109065367.0 ppb
2022-11-09CA3500823_004_004-20221109065332.0 ppb
2022-11-17CA3500823_004_004-20221117072831.0 ppb
2022-11-17CA3500823_003_003-20221117072866.0 ppb
2022-11-25CA3500823_004_004-20221125091121.0 ppb
2022-11-25CA3500823_003_003-20221125091161.0 ppb
2022-11-27CA3500823_003_003-20221127084560.0 ppb
2022-11-27CA3500823_004_004-20221127084520.0 ppb
2022-12-08CA3500823_003_003-20221208115557.0 ppb
2022-12-08CA3500823_004_004-20221208115522.0 ppb
2022-12-15CA3500823_003_003-20221215092688.0 ppb
2022-12-15CA3500823_004_004-20221215092622.0 ppb
2022-12-20CA3500823_004_004-20221220103020.0 ppb
2022-12-20CA3500823_003_003-20221220103060.0 ppb
2022-12-30CA3500823_004_004-202212301015ND
2022-12-30CA3500823_003_003-20221230101536.0 ppb
2023-01-04CA3500823_003_003-20230104112869.0 ppb
2023-01-04CA3500823_004_004-20230104112822.0 ppb
2023-01-11CA3500823_004_004-202301110846ND
2023-01-11CA3500823_003_003-202301110846ND
2023-01-27CA3500823_004_004-202301270730ND
2023-01-27CA3500823_003_003-202301270730ND
2023-01-31CA3500823_003_003-202301311209ND
2023-01-31CA3500823_004_004-202301311209ND
2023-02-06CA3500823_003_003-202302061152ND
2023-02-06CA3500823_004_004-202302061152ND
2023-02-15CA3500823_003_003-202302150807ND
2023-02-15CA3500823_004_004-202302150807ND
2023-02-25CA3500823_003_003-20230225093024.0 ppb
2023-02-25CA3500823_004_004-202302250933ND
2023-03-08CA3500823_003_003-202303080700ND
2023-03-08CA3500823_004_004-202303080705ND
2023-03-16CA3500823_003_003-202303160827ND
2023-03-16CA3500823_004_004-202303160825ND
2023-03-23CA3500823_003_003-202303230840ND
2023-03-23CA3500823_004_004-202303230835ND
2023-03-28CA3500823_003_003-20230328082019.0 ppb
2023-03-28CA3500823_004_004-202303280820ND
2023-04-06CA3500823_004_004-202304060810ND
2023-04-06CA3500823_003_003-202304060812ND
2023-04-12CA3500823_003_003-202304120825ND
2023-04-12CA3500823_004_004-202304120830ND
2023-04-19CA3500823_003_003-20230419092016.0 ppb
2023-04-19CA3500823_004_004-202304190925ND
2023-04-25CA3500823_004_004-202304250650ND
2023-04-25CA3500823_003_003-202304250658ND
2023-05-02CA3500823_003_003-202305020841ND
2023-05-02CA3500823_004_004-202305020841ND
2023-05-08CA3500823_004_004-202305080732ND
2023-05-08CA3500823_003_003-202305080732ND
2023-05-18CA3500823_004_004-202305180720ND
2023-05-18CA3500823_003_003-202305180725ND
2023-05-23CA3500823_003_003-202305231035ND
2023-05-23CA3500823_004_004-202305231035ND
2023-06-01CA3500823_003_003-202306010735ND
2023-06-01CA3500823_004_004-202306010740ND
2023-06-08CA3500823_003_003-202306081005ND
2023-06-08CA3500823_004_004-202306081010ND
2023-06-20CA3500823_003_003-202306201025ND
2023-06-26CA3500823_003_003-20230626122020.0 ppb
2023-06-26CA3500823_004_004-202306261220ND
2023-07-09CA3500823_003_003-202307091950ND
2023-07-09CA3500823_004_004-202307091950ND
2023-07-19CA3500823_003_003-20230719135759.0 ppb
2023-07-19CA3500823_004_004-202307191357ND
2023-07-27CA3500823_003_003-20230727073972.0 ppb
2023-07-27CA3500823_004_004-20230727073938.0 ppb
2023-08-01CA3500823_004_004-20230801091532.0 ppb
2023-08-01CA3500823_003_003-20230801091540.0 ppb
2023-08-14CA3500823_003_003-20230814130578.0 ppb
2023-08-14CA3500823_004_004-20230814130590.0 ppb
2023-08-23CA3500823_003_003-20230823100271.0 ppb
2023-08-23CA3500823_004_004-20230823100228.0 ppb
2023-09-01CA3500823_004_004-20230901182418.0 ppb
2023-09-01CA3500823_003_003-20230901182473.0 ppb
2023-09-08CA3500823_004_004-202309080927ND
2023-09-08CA3500823_003_003-20230908092772.0 ppb
2023-09-23CA3500823_004_004-202309231837ND
2023-09-23CA3500823_003_003-20230923183774.0 ppb
2023-09-25CA3500823_003_003-20230925082478.0 ppb
2023-09-25CA3500823_004_004-202309250824ND
2023-10-05CA3500823_004_004-20231005181531.0 ppb
2023-10-05CA3500823_003_003-20231005181579.0 ppb
2023-10-10CA3500823_003_003-20231010090772.0 ppb
2023-10-10CA3500823_004_004-202310100907ND
2023-10-23CA3500823_004_004-202310231138ND
2023-10-23CA3500823_003_003-20231023113868.0 ppb
2023-11-05CA3500823_004_004-202311051422223.0 ppb
2023-11-21CA3500823_003_003-20231121071835.0 ppb
2023-11-21CA3500823_004_004-202311210718338.0 ppb
2023-11-30CA3500823_004_004-202311300852167.0 ppb
2023-11-30CA3500823_003_003-202311300852ND
2023-12-06CA3500823_003_003-202312060805ND
2023-12-06CA3500823_004_004-202312060805ND
2023-12-14CA3500823_004_004-202312141407ND
2023-12-14CA3500823_003_003-202312141407ND
2023-12-18CA3500823_004_004-202312181354ND
2023-12-18CA3500823_003_003-202312181354ND
2023-12-27CA3500823_004_004-202312271642ND
2023-12-27CA3500823_003_003-20231227164217.0 ppb