Know Your Environment. Protect Your Health.

Manganese

Cal Am Water Company - Ambler Park

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.

 

287

Samples

0

Samples exceeding legal limit (MCL)

194

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018402.6 ppb4021ND - 1,242.0 ppb
2019443.8 ppb4832ND - 1,343.0 ppb
2020468.7 ppb4937ND - 1,958.0 ppb
2021432.4 ppb4836ND - 1,687.0 ppb
2022411.1 ppb5440ND - 1,500.0 ppb
2023436.9 ppb4836ND - 1,406.0 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
2018-01-10CA2710006_008_008-201801101020ND
2018-01-10CA2710006_006_006-2018011011301,114.0 ppb
2018-01-10CA2710006_007_007-201801101020ND
2018-02-07CA2710006_008_008-201802071030ND
2018-02-07CA2710006_007_007-201802071030ND
2018-02-07CA2710006_006_006-2018020710351,106.0 ppb
2018-03-15CA2710006_007_007-201803150952ND
2018-03-15CA2710006_008_008-201803150933ND
2018-03-15CA2710006_006_006-2018031514151,178.0 ppb
2018-04-04CA2710006_008_008-20180404142622.0 ppb
2018-04-04CA2710006_007_007-201804041420ND
2018-04-04CA2710006_006_006-2018040414401,027.0 ppb
2018-05-02CA2710006_007_007-201805020920ND
2018-05-02CA2710006_008_008-20180502091022.0 ppb
2018-05-02CA2710006_006_006-2018050210301,242.0 ppb
2018-06-20CA2710006_007_007-201806201155ND
2018-06-20CA2710006_008_008-201806201140ND
2018-07-18CA2710006_007_007-201807181123ND
2018-07-18CA2710006_008_008-20180718113038.0 ppb
2018-08-08CA2710006_008_008-201808081145ND
2018-08-08CA2710006_007_007-201808081150ND
2018-08-23CA2710006_006_006-2018082311141,060.0 ppb
2018-09-14CA2710006_006_006-2018091413251,044.0 ppb
2018-09-14CA2710006_008_008-201809141330984.0 ppb
2018-09-14CA2710006_007_007-201809141330ND
2018-10-22CA2710006_006_006-201810220920913.0 ppb
2018-10-22CA2710006_007_007-201810220915ND
2018-10-22CA2710006_008_008-201810220920883.0 ppb
2018-11-07CA2710006_007_007-201811071000ND
2018-11-07CA2710006_008_008-201811071000842.0 ppb
2018-11-07CA2710006_006_006-201811071010761.0 ppb
2018-11-26CA2710006_007_007-201811260945ND
2018-11-26CA2710006_008_008-20181126094067.0 ppb
2018-12-04CA2710006_007_007-20181204133223.0 ppb
2018-12-04CA2710006_008_008-201812041332909.0 ppb
2018-12-04CA2710006_006_006-201812041345944.0 ppb
2018-12-05CA2710006_007_007-201812051227ND
2018-12-05CA2710006_008_008-201812051227986.0 ppb
2018-12-06CA2710006_007_007-201812061240ND
2018-12-06CA2710006_008_008-201812061240940.0 ppb
2019-01-03CA2710006_008_008-201901031135906.0 ppb
2019-01-03CA2710006_006_006-201901031135879.0 ppb
2019-01-03CA2710006_007_007-201901031135ND
2019-01-22CA2710006_006_006-201901221115860.0 ppb
2019-02-06CA2710006_006_006-201902061515957.0 ppb
2019-02-06CA2710006_008_008-201902061520854.0 ppb
2019-02-06CA2710006_007_007-201902061520ND
2019-03-06CA2710006_006_006-201903061320798.0 ppb
2019-03-06CA2710006_007_007-201903061250ND
2019-03-06CA2710006_008_008-201903061245781.0 ppb
2019-04-15CA2710006_006_006-201904151305947.0 ppb
2019-04-15CA2710006_007_007-201904151320ND
2019-04-15CA2710006_008_008-201904151322973.0 ppb
2019-04-16CA2710006_009_009-201904161300ND
2019-05-02CA2710006_007_007-201905021435ND
2019-05-02CA2710006_008_008-2019050214301,043.0 ppb
2019-05-02CA2710006_006_006-201905021445853.0 ppb
2019-06-24CA2710006_008_008-201906241155808.0 ppb
2019-06-24CA2710006_007_007-201906241200ND
2019-06-24CA2710006_006_006-201906241130872.0 ppb
2019-07-11CA2710006_006_006-201907111243849.0 ppb
2019-07-11CA2710006_007_007-201907111236ND
2019-07-11CA2710006_008_008-201907111230765.0 ppb
2019-08-13CA2710006_008_008-201908131414875.0 ppb
2019-08-13CA2710006_006_006-201908131408866.0 ppb
2019-08-13CA2710006_007_007-201908131416ND
2019-09-10CA2710006_006_006-201909101500700.0 ppb
2019-09-10CA2710006_008_008-201909101505676.0 ppb
2019-09-10CA2710006_007_007-201909101513ND
2019-09-21CA2710006_004_004-201909211607112.0 ppb
2019-09-21CA2710006_007_007-201909211616ND
2019-09-22CA2710006_007_007-201909221450ND
2019-09-22CA2710006_004_004-201909221441100.0 ppb
2019-09-23CA2710006_004_004-20190923171885.0 ppb
2019-09-23CA2710006_007_007-201909231705ND
2019-09-25CA2710006_004_004-20190925122989.0 ppb
2019-10-16CA2710006_008_008-201910161355138.0 ppb
2019-10-16CA2710006_007_007-201910161356ND
2019-10-16CA2710006_004_004-201910161348140.0 ppb
2019-10-17CA2710006_006_006-2019101713091,026.0 ppb
2019-11-11CA2710006_004_004-201911111240166.0 ppb
2019-11-11CA2710006_008_008-201911111250312.0 ppb
2019-11-11CA2710006_007_007-201911111255ND
2019-11-12CA2710006_006_006-2019111213501,241.0 ppb
2019-12-11CA2710006_004_004-201912111515145.0 ppb
2019-12-11CA2710006_006_006-2019121113451,343.0 ppb
2019-12-12CA2710006_007_007-201912121615ND
2019-12-12CA2710006_008_008-201912121615143.0 ppb
2020-01-15CA2710006_004_004-202001151535151.0 ppb
2020-01-15CA2710006_008_008-202001151520137.0 ppb
2020-01-15CA2710006_006_006-2020011514301,295.0 ppb
2020-01-15CA2710006_007_007-202001151520ND
2020-02-12CA2710006_004_004-202002121525167.0 ppb
2020-02-12CA2710006_007_007-202002121530ND
2020-02-12CA2710006_008_008-202002121530165.0 ppb
2020-02-19CA2710006_006_006-2020021914001,328.0 ppb
2020-03-12CA2710006_004_004-202003121400142.0 ppb
2020-03-12CA2710006_006_006-2020031214101,537.0 ppb
2020-03-12CA2710006_007_007-202003121420ND
2020-03-12CA2710006_008_008-202003121420142.0 ppb
2020-04-08CA2710006_004_004-202004081440164.0 ppb
2020-04-13CA2710006_008_008-202004131300184.0 ppb
2020-04-13CA2710006_006_006-2020041313451,343.0 ppb
2020-04-13CA2710006_007_007-202004131300ND
2020-05-05CA2710006_006_006-2020050513451,485.0 ppb
2020-05-05CA2710006_007_007-202005051330ND
2020-05-05CA2710006_004_004-202005051325159.0 ppb
2020-05-05CA2710006_008_008-202005051335158.0 ppb
2020-06-03CA2710006_004_004-202006031125172.0 ppb
2020-06-03CA2710006_008_008-202006031145165.0 ppb
2020-06-03CA2710006_007_007-202006031150ND
2020-06-08CA2710006_006_006-2020060814251,958.0 ppb
2020-07-07CA2710006_004_004-202007071405177.0 ppb
2020-07-07CA2710006_008_008-202007071345194.0 ppb
2020-07-07CA2710006_007_007-202007071340ND
2020-07-07CA2710006_006_006-2020070714251,503.0 ppb
2020-07-30CA2710006_006_006-2020073016401,394.0 ppb
2020-08-03CA2710006_008_008-202008031310141.0 ppb
2020-08-03CA2710006_004_004-202008031300168.0 ppb
2020-08-03CA2710006_006_006-2020080314501,298.0 ppb
2020-08-03CA2710006_007_007-202008031315ND
2020-09-03CA2710006_007_007-202009031005ND
2020-09-03CA2710006_004_004-202009031010170.0 ppb
2020-09-03CA2710006_006_006-2020090310151,202.0 ppb
2020-09-03CA2710006_008_008-202009031000485.0 ppb
2020-10-06CA2710006_007_007-202010061304ND
2020-10-06CA2710006_004_004-202010061335158.0 ppb
2020-10-06CA2710006_006_006-2020100613301,120.0 ppb
2020-10-06CA2710006_008_008-202010061302394.0 ppb
2020-11-12CA2710006_006_006-2020111212151,178.0 ppb
2020-11-12CA2710006_007_007-202011121230ND
2020-11-12CA2710006_004_004-202011121220180.0 ppb
2020-11-12CA2710006_008_008-202011121223451.0 ppb
2020-12-09CA2710006_007_007-202012091705ND
2020-12-09CA2710006_004_004-202012091650154.0 ppb
2020-12-09CA2710006_006_006-2020120916451,318.0 ppb
2020-12-09CA2710006_008_008-202012091700431.0 ppb
2021-01-11CA2710006_006_006-202101111315974.0 ppb
2021-01-11CA2710006_007_007-202101111345ND
2021-01-11CA2710006_004_004-202101111325173.0 ppb
2021-01-11CA2710006_008_008-202101111340459.0 ppb
2021-02-10CA2710006_004_004-202102101105168.0 ppb
2021-02-10CA2710006_007_007-202102101125ND
2021-02-10CA2710006_008_008-202102101130525.0 ppb
2021-02-10CA2710006_006_006-2021021011101,321.0 ppb
2021-03-03CA2710006_004_004-202103030905164.0 ppb
2021-03-03CA2710006_007_007-202103030920ND
2021-03-03CA2710006_008_008-202103030915455.0 ppb
2021-03-03CA2710006_006_006-2021030309001,176.0 ppb
2021-04-15CA2710006_006_006-202104151448975.0 ppb
2021-04-15CA2710006_007_007-202104151510ND
2021-04-15CA2710006_004_004-202104151455161.0 ppb
2021-04-15CA2710006_008_008-202104151506425.0 ppb
2021-05-04CA2710006_007_007-202105041040ND
2021-05-04CA2710006_006_006-202105041030901.0 ppb
2021-05-04CA2710006_008_008-202105041042442.0 ppb
2021-05-04CA2710006_004_004-202105041033170.0 ppb
2021-06-10CA2710006_004_004-202106101037149.0 ppb
2021-06-10CA2710006_007_007-202106101050ND
2021-06-10CA2710006_008_008-202106101044417.0 ppb
2021-06-10CA2710006_006_006-2021061010331,143.0 ppb
2021-07-23CA2710006_006_006-202107231245972.0 ppb
2021-07-23CA2710006_007_007-202107231300ND
2021-07-23CA2710006_004_004-202107231250146.0 ppb
2021-07-23CA2710006_008_008-202107231255436.0 ppb
2021-08-25CA2710006_007_007-202108251308ND
2021-08-25CA2710006_006_006-202108251008976.0 ppb
2021-08-25CA2710006_004_004-202108251408164.0 ppb
2021-08-25CA2710006_008_008-202108251008486.0 ppb
2021-09-02CA2710006_004_004-202109021209121.0 ppb
2021-09-02CA2710006_007_007-202109021209ND
2021-09-02CA2710006_008_008-202109021209396.0 ppb
2021-09-02CA2710006_006_006-2021090211091,687.0 ppb
2021-10-12CA2710006_006_006-2021101208151,067.0 ppb
2021-10-12CA2710006_004_004-202110120810163.0 ppb
2021-10-12CA2710006_007_007-202110120755ND
2021-10-12CA2710006_008_008-202110120800436.0 ppb
2021-11-03CA2710006_007_007-202111030825ND
2021-11-03CA2710006_004_004-202111030835144.0 ppb
2021-11-03CA2710006_006_006-2021110308401,069.0 ppb
2021-11-03CA2710006_008_008-202111030820462.0 ppb
2021-12-09CA2710006_008_008-202112091145509.0 ppb
2021-12-09CA2710006_007_007-202112091150ND
2021-12-09CA2710006_004_004-202112091140147.0 ppb
2021-12-09CA2710006_006_006-2021120911351,178.0 ppb
2022-01-13CA2710006_006_006-2022011313301,298.0 ppb
2022-01-13CA2710006_008_008-202201131405453.0 ppb
2022-01-13CA2710006_004_004-202201131340158.0 ppb
2022-01-13CA2710006_007_007-202201131400ND
2022-02-01CA2710006_004_004-202202011255179.0 ppb
2022-02-01CA2710006_006_006-2022020113001,500.0 ppb
2022-02-02CA2710006_008_008-202202021205446.0 ppb
2022-02-02CA2710006_007_007-202202021206ND
2022-03-08CA2710006_008_008-202203081225448.0 ppb
2022-03-08CA2710006_007_007-202203081225ND
2022-03-08CA2710006_004_004-202203081240163.0 ppb
2022-03-08CA2710006_006_006-2022030812451,073.0 ppb
2022-04-05CA2710006_006_006-202204051335983.0 ppb
2022-04-05CA2710006_004_004-202204051340174.0 ppb
2022-04-05CA2710006_007_007-202204051350ND
2022-04-05CA2710006_008_008-202204051345527.0 ppb
2022-04-20CA2710006_006_006-202204201405996.0 ppb
2022-04-20CA2710006_004_004-202204201335143.0 ppb
2022-04-20CA2710006_006_006-202204201405960.0 ppb
2022-04-20CA2710006_004_004-202204201335130.0 ppb
2022-04-21CA2710006_009_009-202204210945ND
2022-04-21CA2710006_009_009-202204210945ND
2022-05-18CA2710006_007_007-202205181415ND
2022-05-18CA2710006_004_004-202205181400158.0 ppb
2022-05-18CA2710006_006_006-2022051813551,032.0 ppb
2022-05-18CA2710006_008_008-202205181410386.0 ppb
2022-06-08CA2710006_006_006-2022060811151,002.0 ppb
2022-06-08CA2710006_007_007-202206081125ND
2022-06-08CA2710006_004_004-202206081120145.0 ppb
2022-06-08CA2710006_008_008-202206081130406.0 ppb
2022-07-13CA2710006_004_004-202207131500132.0 ppb
2022-07-13CA2710006_006_006-202207131510987.0 ppb
2022-07-13CA2710006_007_007-202207131445ND
2022-07-13CA2710006_008_008-202207131430550.0 ppb
2022-08-17CA2710006_004_004-202208171240151.0 ppb
2022-08-17CA2710006_006_006-202208171235840.0 ppb
2022-08-17CA2710006_008_008-202208171215398.0 ppb
2022-08-22CA2710006_007_007-202208220930ND
2022-09-08CA2710006_006_006-202209080910938.0 ppb
2022-09-08CA2710006_008_008-202209081015402.0 ppb
2022-09-08CA2710006_007_007-202209081025ND
2022-09-08CA2710006_004_004-202209080905139.0 ppb
2022-10-13CA2710006_004_004-202210131300137.0 ppb
2022-10-13CA2710006_006_006-2022101313051,037.0 ppb
2022-10-13CA2710006_008_008-202210131340404.0 ppb
2022-10-13CA2710006_007_007-202210131345ND
2022-11-17CA2710006_004_004-202211170930141.0 ppb
2022-11-17CA2710006_006_006-202211170928811.0 ppb
2022-11-17CA2710006_008_008-202211170922346.0 ppb
2022-11-17CA2710006_007_007-202211170920ND
2022-12-12CA2710006_006_006-2022121212151,347.0 ppb
2022-12-12CA2710006_007_007-202212121222ND
2022-12-12CA2710006_008_008-202212121220540.0 ppb
2022-12-12CA2710006_004_004-202212121217142.0 ppb
2023-01-19CA2710006_004_004-202301191210139.0 ppb
2023-01-19CA2710006_006_006-2023011912051,150.0 ppb
2023-01-19CA2710006_008_008-202301191220411.0 ppb
2023-01-19CA2710006_007_007-202301191215ND
2023-02-14CA2710006_006_006-2023021408501,406.0 ppb
2023-02-14CA2710006_008_008-202302140855532.0 ppb
2023-02-14CA2710006_007_007-202302140900ND
2023-02-14CA2710006_004_004-202302140840155.0 ppb
2023-03-09CA2710006_004_004-202303091550159.0 ppb
2023-03-09CA2710006_007_007-202303091550ND
2023-03-09CA2710006_006_006-2023030915401,214.0 ppb
2023-03-09CA2710006_008_008-202303091555460.0 ppb
2023-04-13CA2710006_006_006-2023041312411,340.0 ppb
2023-04-13CA2710006_007_007-202304131234ND
2023-04-13CA2710006_004_004-202304131245184.0 ppb
2023-04-13CA2710006_008_008-202304131230497.0 ppb
2023-05-10CA2710006_004_004-202305101125177.0 ppb
2023-05-10CA2710006_006_006-2023051011151,134.0 ppb
2023-05-10CA2710006_007_007-202305101105ND
2023-05-10CA2710006_008_008-202305101100424.0 ppb
2023-06-14CA2710006_007_007-202306141300ND
2023-06-14CA2710006_004_004-202306141245149.0 ppb
2023-06-14CA2710006_006_006-202306141250958.0 ppb
2023-06-14CA2710006_008_008-202306141255459.0 ppb
2023-07-13CA2710006_006_006-2023071313401,031.0 ppb
2023-07-13CA2710006_007_007-202307131330ND
2023-07-13CA2710006_008_008-202307131325469.0 ppb
2023-07-13CA2710006_004_004-202307131335148.0 ppb
2023-08-03CA2710006_004_004-202308030949157.0 ppb
2023-08-03CA2710006_006_006-2023080309451,029.0 ppb
2023-08-03CA2710006_008_008-202308030954510.0 ppb
2023-08-03CA2710006_007_007-202308030954ND
2023-09-11CA2710006_008_008-202309111250425.0 ppb
2023-09-11CA2710006_006_006-202309111300991.0 ppb
2023-09-11CA2710006_007_007-202309111255ND
2023-09-11CA2710006_004_004-202309111257166.0 ppb
2023-10-04CA2710006_006_006-202310041120945.0 ppb
2023-10-04CA2710006_004_004-202310041110155.0 ppb
2023-10-04CA2710006_007_007-202310041040ND
2023-10-04CA2710006_008_008-202310041050463.0 ppb
2023-11-09CA2710006_006_006-2023110912101,132.0 ppb
2023-11-09CA2710006_007_007-202311091220ND
2023-11-09CA2710006_008_008-202311091215472.0 ppb
2023-11-09CA2710006_004_004-202311091205170.0 ppb
2023-12-07CA2710006_007_007-202312071355ND
2023-12-07CA2710006_008_008-202312071400477.0 ppb
2023-12-07CA2710006_004_004-202312071410148.0 ppb
2023-12-07CA2710006_006_006-2023120714051,133.0 ppb