Know Your Environment. Protect Your Health.

Manganese

Sierra Cedars Community Services District

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.

 

150

Samples

0

Samples exceeding legal limit (MCL)

29

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201844.2 ppb2415ND - 150.0 ppb
201937.5 ppb2616ND - 140.0 ppb
202048.0 ppb2215ND - 200.0 ppb
202141.0 ppb2317ND - 170.0 ppb
202250.6 ppb2722ND - 250.0 ppb
202348.7 ppb2821ND - 180.0 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
2018-01-09CA1010052_009_009-20180109074039.0 ppb
2018-01-09CA1010052_001_001-201801090740ND
2018-01-09CA1010052_002_002-201801090740150.0 ppb
2018-01-09CA1010052_008_008-201801090740ND
2018-06-04CA1010052_008_008-201806040930ND
2018-06-04CA1010052_001_001-201806040930ND
2018-06-04CA1010052_002_002-201806040930150.0 ppb
2018-06-04CA1010052_009_009-20180604093053.0 ppb
2018-07-05CA1010052_009_009-20180705133047.0 ppb
2018-07-17CA1010052_001_001-201807171245ND
2018-07-17CA1010052_008_008-201807171245ND
2018-07-17CA1010052_002_002-201807171300150.0 ppb
2018-07-17CA1010052_009_009-20180717120037.0 ppb
2018-08-15CA1010052_001_001-201808151300ND
2018-08-15CA1010052_008_008-201808151255ND
2018-08-15CA1010052_002_002-201808151310130.0 ppb
2018-08-15CA1010052_009_009-20180815135031.0 ppb
2018-09-11CA1010052_009_009-20180911132033.0 ppb
2018-10-03CA1010052_009_009-20181003140028.0 ppb
2018-11-13CA1010052_001_001-201811131205ND
2018-11-13CA1010052_008_008-20181113121025.0 ppb
2018-11-13CA1010052_009_009-20181113124529.0 ppb
2018-11-13CA1010052_002_002-201811131220130.0 ppb
2018-12-04CA1010052_009_009-20181204141028.0 ppb
2019-01-03CA1010052_009_009-20190103131532.0 ppb
2019-02-12CA1010052_001_001-201902121315ND
2019-02-12CA1010052_002_002-201902121340140.0 ppb
2019-02-12CA1010052_009_009-20190212131033.0 ppb
2019-02-12CA1010052_008_008-201902121300ND
2019-03-18CA1010052_009_009-20190318134524.0 ppb
2019-04-10CA1010052_009_009-20190410131529.0 ppb
2019-05-09CA1010052_002_002-201905091200130.0 ppb
2019-05-09CA1010052_008_008-201905091145ND
2019-05-09CA1010052_001_001-201905091145ND
2019-05-09CA1010052_009_009-20190509123031.0 ppb
2019-06-04CA1010052_009_009-20190604112036.0 ppb
2019-07-25CA1010052_009_009-20190725101542.0 ppb
2019-08-21CA1010052_001_001-201908211200ND
2019-08-21CA1010052_008_008-201908211200ND
2019-08-21CA1010052_009_009-20190821131535.0 ppb
2019-08-21CA1010052_002_002-201908211210110.0 ppb
2019-09-16CA1010052_009_009-20190916131041.0 ppb
2019-11-12CA1010052_008_008-201911121250ND
2019-11-12CA1010052_002_002-201911121300120.0 ppb
2019-11-12CA1010052_009_009-20191112133026.0 ppb
2019-11-12CA1010052_001_001-201911121255ND
2019-12-19CA1010052_009_009-20191219133035.0 ppb
2019-12-19CA1010052_008_008-201912191330ND
2019-12-19CA1010052_001_001-201912191330ND
2019-12-19CA1010052_002_002-201912191330110.0 ppb
2020-01-08CA1010052_009_009-20200108120035.0 ppb
2020-02-06CA1010052_009_009-20200206120051.0 ppb
2020-03-09CA1010052_009_009-20200309143536.0 ppb
2020-03-24CA1010052_006_006-202003241045100.0 ppb
2020-04-09CA1010052_009_009-202004091300ND
2020-05-05CA1010052_002_002-202005051110140.0 ppb
2020-05-05CA1010052_008_008-202005051050ND
2020-05-05CA1010052_001_001-202005051100ND
2020-05-05CA1010052_009_009-20200505113034.0 ppb
2020-06-03CA1010052_009_009-20200603120038.0 ppb
2020-07-07CA1010052_009_009-202007071230ND
2020-08-13CA1010052_001_001-202008131305ND
2020-08-13CA1010052_009_009-20200813133536.0 ppb
2020-08-25CA1010052_002_002-202008251230150.0 ppb
2020-08-25CA1010052_008_008-202008251215ND
2020-09-29CA1010052_009_009-20200929120041.0 ppb
2020-10-21CA1010052_009_009-20201021131532.0 ppb
2020-11-18CA1010052_001_001-202011181130ND
2020-11-18CA1010052_002_002-202011181130200.0 ppb
2020-11-18CA1010052_009_009-20201118113036.0 ppb
2020-11-18CA1010052_008_008-20201118113098.0 ppb
2020-12-10CA1010052_009_009-20201210153028.0 ppb
2021-01-15CA1010052_009_009-20210115143030.0 ppb
2021-02-17CA1010052_008_008-202102171350ND
2021-02-17CA1010052_002_002-202102171330140.0 ppb
2021-02-17CA1010052_001_001-202102171355ND
2021-02-17CA1010052_009_009-20210217134533.0 ppb
2021-03-08CA1010052_009_009-20210308131531.0 ppb
2021-05-12CA1010052_008_008-20210512120026.0 ppb
2021-05-12CA1010052_001_001-202105121200ND
2021-05-12CA1010052_002_002-202105121200140.0 ppb
2021-05-12CA1010052_009_009-20210512120022.0 ppb
2021-06-22CA1010052_009_009-20210622141524.0 ppb
2021-07-16CA1010052_009_009-20210716123528.0 ppb
2021-08-05CA1010052_001_001-202108051420ND
2021-08-05CA1010052_008_008-202108051415ND
2021-08-05CA1010052_002_002-202108051400160.0 ppb
2021-08-05CA1010052_009_009-20210805133529.0 ppb
2021-09-23CA1010052_009_009-20210923111025.0 ppb
2021-10-19CA1010052_009_009-20211019122518.0 ppb
2021-11-02CA1010052_002_002-202111020840170.0 ppb
2021-11-02CA1010052_008_008-20211102091516.0 ppb
2021-11-02CA1010052_001_001-202111020900ND
2021-11-02CA1010052_009_009-20211102095033.0 ppb
2021-12-01CA1010052_009_009-20211201092018.0 ppb
2022-01-03CA1010052_001_001-202201030950ND
2022-01-03CA1010052_002_002-202201030930150.0 ppb
2022-01-03CA1010052_009_009-20220103101019.0 ppb
2022-01-04CA1010052_008_008-202201040950250.0 ppb
2022-02-02CA1010052_009_009-20220202093016.0 ppb
2022-03-01CA1010052_009_009-20220301094016.0 ppb
2022-04-01CA1010052_002_002-202204010905150.0 ppb
2022-04-01CA1010052_008_008-20220401093046.0 ppb
2022-04-01CA1010052_001_001-202204010945ND
2022-04-01CA1010052_009_009-20220401100513.0 ppb
2022-05-01CA1010052_009_009-20220501103013.0 ppb
2022-06-01CA1010052_009_009-20220601092513.0 ppb
2022-07-01CA1010052_008_008-20220701090015.0 ppb
2022-07-01CA1010052_009_009-20220701094513.0 ppb
2022-07-01CA1010052_001_001-202207010930ND
2022-07-01CA1010052_002_002-202207010845160.0 ppb
2022-08-01CA1010052_009_009-20220801105559.0 ppb
2022-09-01CA1010052_009_009-20220901091021.0 ppb
2022-10-03CA1010052_002_002-202210030820130.0 ppb
2022-10-03CA1010052_009_009-20221003091012.0 ppb
2022-10-03CA1010052_001_001-202210030840ND
2022-10-03CA1010052_008_008-20221003084529.0 ppb
2022-11-01CA1010052_009_009-20221101090529.0 ppb
2022-11-15CA1010052_001_001-202211151100ND
2022-11-15CA1010052_008_008-20221115111527.0 ppb
2022-11-15CA1010052_002_002-202211151045150.0 ppb
2022-12-02CA1010052_009_009-20221202091536.0 ppb
2023-01-02CA1010052_001_001-202301020845ND
2023-01-02CA1010052_008_008-20230102085547.0 ppb
2023-01-02CA1010052_002_002-202301020835160.0 ppb
2023-01-02CA1010052_009_009-20230102092014.0 ppb
2023-03-13CA1010052_008_008-20230313101516.0 ppb
2023-03-13CA1010052_002_002-202303130955ND
2023-03-13CA1010052_001_001-20230313095037.0 ppb
2023-03-13CA1010052_009_009-20230313103032.0 ppb
2023-05-17CA1010052_002_002-202305171130150.0 ppb
2023-05-17CA1010052_001_001-202305171115ND
2023-05-17CA1010052_008_008-202305171145ND
2023-05-17CA1010052_009_009-20230517121522.0 ppb
2023-06-26CA1010052_009_009-20230626111520.0 ppb
2023-07-10CA1010052_009_009-20230710103043.0 ppb
2023-07-10CA1010052_002_002-202307101015150.0 ppb
2023-07-10CA1010052_008_008-202307101015180.0 ppb
2023-07-11CA1010052_001_001-202307111000ND
2023-08-07CA1010052_009_009-20230807101521.0 ppb
2023-09-11CA1010052_009_009-20230911121519.0 ppb
2023-10-02CA1010052_001_001-202310021045ND
2023-10-02CA1010052_009_009-20231002100022.0 ppb
2023-10-02CA1010052_002_002-202310021115130.0 ppb
2023-10-02CA1010052_008_008-20231002110085.0 ppb
2023-10-18CA1010052_002_002-202310180905140.0 ppb
2023-10-18CA1010052_001_001-202310180930ND
2023-10-18CA1010052_008_008-20231018090058.0 ppb
2023-11-13CA1010052_009_009-2023111314356.50 ppb
2023-12-04CA1010052_009_009-20231204091511.0 ppb