Know Your Environment. Protect Your Health.

Manganese

Coast Springs - Cal. Water Service (puc)

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.

 

215

Samples

0

Samples exceeding legal limit (MCL)

58

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201888.8 ppb3617ND - 730.0 ppb
201984.1 ppb3423ND - 730.0 ppb
2020128.1 ppb3824ND - 750.0 ppb
2021106.6 ppb3421ND - 810.0 ppb
2022163.9 ppb3723ND - 770.0 ppb
202382.7 ppb3620ND - 840.0 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
2018-01-15CA2110007_001_001-201801151100ND
2018-01-15CA2110007_015_015-201801151105ND
2018-02-07CA2110007_015_015-201802071225ND
2018-02-07CA2110007_001_001-201802071215ND
2018-03-11CA2110007_015_015-20180311123034.0 ppb
2018-03-11CA2110007_001_001-201803111220ND
2018-04-11CA2110007_015_015-201804111255ND
2018-04-11CA2110007_001_001-201804111250ND
2018-04-12CA2110007_001_001-201804121245ND
2018-04-12CA2110007_002_002-20180412114526.7 ppb
2018-05-06CA2110007_015_015-201805061345ND
2018-05-06CA2110007_001_001-201805061330ND
2018-06-12CA2110007_001_001-201806121345ND
2018-06-12CA2110007_015_015-201806121350ND
2018-06-26CA2110007_001_001-201806261230ND
2018-07-13CA2110007_015_015-20180713133020.9 ppb
2018-07-13CA2110007_001_001-201807131335ND
2018-07-16CA2110007_006_006-201807161125600.0 ppb
2018-07-16CA2110007_007_007-201807161155520.0 ppb
2018-07-16CA2110007_008_008-201807161220720.0 ppb
2018-07-23CA2110007_003_003-20180723115051.0 ppb
2018-07-23CA2110007_004_004-20180723121081.0 ppb
2018-07-26CA2110007_005_005-20180726114087.0 ppb
2018-07-26CA2110007_016_016-201807261155730.0 ppb
2018-08-06CA2110007_002_002-20180806104565.0 ppb
2018-08-06CA2110007_010_010-201808061105ND
2018-08-13CA2110007_015_015-20180813112527.0 ppb
2018-08-13CA2110007_001_001-20180813113068.0 ppb
2018-09-11CA2110007_015_015-20180911113565.9 ppb
2018-09-11CA2110007_001_001-20180911113051.1 ppb
2018-10-14CA2110007_015_015-20181014102025.2 ppb
2018-10-14CA2110007_001_001-201810141015ND
2018-11-07CA2110007_015_015-20181107120023.0 ppb
2018-11-07CA2110007_001_001-201811071205ND
2018-12-17CA2110007_001_001-201812171225ND
2018-12-17CA2110007_015_015-201812171230ND
2019-01-15CA2110007_001_001-201901151210ND
2019-01-15CA2110007_015_015-201901151205ND
2019-02-19CA2110007_001_001-201902191245ND
2019-02-19CA2110007_015_015-201902191245ND
2019-03-18CA2110007_001_001-201903181250ND
2019-03-18CA2110007_015_015-201903181255ND
2019-04-08CA2110007_001_001-201904081150ND
2019-04-08CA2110007_015_015-20190408120018.0 ppb
2019-05-12CA2110007_001_001-201905121210ND
2019-05-12CA2110007_015_015-20190512121536.0 ppb
2019-06-12CA2110007_001_001-201906121230ND
2019-06-12CA2110007_001_001-201906121245ND
2019-06-12CA2110007_015_015-201906121240170.0 ppb
2019-06-17CA2110007_003_003-20190617110089.0 ppb
2019-06-17CA2110007_002_002-20190617104537.0 ppb
2019-07-08CA2110007_005_005-20190708134035.0 ppb
2019-07-14CA2110007_001_001-201907141505ND
2019-07-14CA2110007_015_015-20190714150050.0 ppb
2019-08-01CA2110007_010_010-20190801104026.0 ppb
2019-08-12CA2110007_016_016-201908121025730.0 ppb
2019-08-25CA2110007_001_001-201908251010100.0 ppb
2019-08-25CA2110007_015_015-201908251015150.0 ppb
2019-09-14CA2110007_015_015-201909141135120.0 ppb
2019-09-14CA2110007_001_001-20190914113085.0 ppb
2019-10-06CA2110007_015_015-201910061010130.0 ppb
2019-10-06CA2110007_001_001-20191006100080.0 ppb
2019-10-07CA2110007_004_004-20191007110578.0 ppb
2019-10-07CA2110007_007_007-20191007100090.0 ppb
2019-10-07CA2110007_006_006-201910071035440.0 ppb
2019-10-07CA2110007_008_008-20191007102080.0 ppb
2019-11-18CA2110007_001_001-20191118111575.0 ppb
2019-11-18CA2110007_015_015-20191118110078.0 ppb
2019-12-11CA2110007_001_001-20191211123595.0 ppb
2019-12-11CA2110007_015_015-20191211124069.0 ppb
2020-01-02CA2110007_015_015-202001021330150.0 ppb
2020-01-02CA2110007_001_001-20200102132058.0 ppb
2020-01-20CA2110007_015_015-202001200950440.0 ppb
2020-01-20CA2110007_001_001-202001200930ND
2020-02-11CA2110007_001_001-202002111235ND
2020-02-11CA2110007_015_015-202002111230200.0 ppb
2020-03-24CA2110007_015_015-202003241130140.0 ppb
2020-03-24CA2110007_001_001-202003241115ND
2020-04-13CA2110007_015_015-202004131000290.0 ppb
2020-04-13CA2110007_001_001-202004130945ND
2020-05-18CA2110007_001_001-202005181055ND
2020-05-18CA2110007_015_015-202005181100170.0 ppb
2020-06-08CA2110007_001_001-202006081200ND
2020-06-08CA2110007_015_015-202006081210260.0 ppb
2020-06-15CA2110007_005_005-202006151040750.0 ppb
2020-06-15CA2110007_008_008-20200615094560.0 ppb
2020-06-15CA2110007_001_001-202006151120ND
2020-06-15CA2110007_007_007-20200615100078.0 ppb
2020-06-18CA2110007_016_016-202006181000610.0 ppb
2020-06-24CA2110007_003_003-20200624114089.0 ppb
2020-06-24CA2110007_004_004-202006241200220.0 ppb
2020-06-24CA2110007_002_002-202006241245250.0 ppb
2020-07-13CA2110007_001_001-202007131215ND
2020-07-13CA2110007_015_015-202007131220220.0 ppb
2020-07-14CA2110007_010_010-20200714105033.0 ppb
2020-08-11CA2110007_001_001-202008111230ND
2020-08-11CA2110007_015_015-202008111235260.0 ppb
2020-09-23CA2110007_001_001-202009231116ND
2020-09-23CA2110007_015_015-202009231128110.0 ppb
2020-10-05CA2110007_006_006-202010050730120.0 ppb
2020-10-08CA2110007_001_001-202010080817ND
2020-10-08CA2110007_015_015-20201008084594.0 ppb
2020-10-12CA2110007_002_002-20201012115029.1 ppb
2020-10-12CA2110007_001_001-202010121145ND
2020-11-10CA2110007_015_015-20201110150586.0 ppb
2020-11-10CA2110007_001_001-202011101500ND
2020-12-09CA2110007_001_001-202012091125ND
2020-12-09CA2110007_015_015-202012091135150.0 ppb
2021-01-12CA2110007_001_001-202101121030ND
2021-01-12CA2110007_015_015-20210112104066.0 ppb
2021-02-10CA2110007_001_001-202102101130ND
2021-02-10CA2110007_015_015-20210210113590.0 ppb
2021-03-02CA2110007_001_001-202103021150ND
2021-03-02CA2110007_015_015-202103021155160.0 ppb
2021-04-12CA2110007_015_015-202104120950150.0 ppb
2021-04-12CA2110007_001_001-202104120935ND
2021-05-10CA2110007_015_015-202105101133260.0 ppb
2021-05-10CA2110007_001_001-202105101130ND
2021-06-08CA2110007_001_001-202106080950ND
2021-06-08CA2110007_015_015-202106080955160.0 ppb
2021-06-14CA2110007_001_001-202106141110ND
2021-06-14CA2110007_002_002-202106141155160.0 ppb
2021-06-14CA2110007_004_004-202106141210260.0 ppb
2021-06-14CA2110007_006_006-202106141225250.0 ppb
2021-06-22CA2110007_005_005-20210622103526.0 ppb
2021-06-22CA2110007_016_016-202106221100810.0 ppb
2021-06-22CA2110007_008_008-20210622101052.0 ppb
2021-07-01CA2110007_007_007-202107011155200.0 ppb
2021-07-05CA2110007_001_001-202107051120ND
2021-07-05CA2110007_015_015-202107051115200.0 ppb
2021-07-06CA2110007_003_003-20210706095099.0 ppb
2021-07-06CA2110007_010_010-20210706090060.0 ppb
2021-08-10CA2110007_001_001-202108101000ND
2021-08-10CA2110007_015_015-202108101005120.0 ppb
2021-09-12CA2110007_001_001-202109120955ND
2021-09-12CA2110007_015_015-20210912100099.0 ppb
2021-10-11CA2110007_015_015-20211011103084.0 ppb
2021-10-11CA2110007_001_001-202110111020ND
2021-11-06CA2110007_001_001-202111061040ND
2021-11-06CA2110007_015_015-202111061035160.0 ppb
2021-12-06CA2110007_015_015-202112061245160.0 ppb
2021-12-06CA2110007_001_001-202112061230ND
2022-01-12CA2110007_001_001-2022011210552.40 ppb
2022-01-12CA2110007_015_015-202201121050260.0 ppb
2022-02-01CA2110007_001_001-202202011100ND
2022-02-01CA2110007_015_015-202202011108290.0 ppb
2022-03-09CA2110007_015_015-202203091025390.0 ppb
2022-03-09CA2110007_001_001-202203091015ND
2022-04-10CA2110007_015_015-202204101010430.0 ppb
2022-04-10CA2110007_001_001-202204101005ND
2022-04-12CA2110007_001_001-202204121130ND
2022-05-04CA2110007_015_015-202205040915440.0 ppb
2022-05-04CA2110007_001_001-2022050409206.10 ppb
2022-06-13CA2110007_001_001-202206131150ND
2022-06-13CA2110007_015_015-202206131135110.0 ppb
2022-06-13CA2110007_001_001-202206131130ND
2022-06-14CA2110007_005_005-202206141215500.0 ppb
2022-06-14CA2110007_016_016-202206141225770.0 ppb
2022-06-14CA2110007_002_002-20220614114536.0 ppb
2022-06-14CA2110007_006_006-202206141010180.0 ppb
2022-06-14CA2110007_007_007-202206141050630.0 ppb
2022-06-28CA2110007_008_008-202206281130670.0 ppb
2022-07-11CA2110007_001_001-202207111010ND
2022-07-14CA2110007_015_015-202207141210100.0 ppb
2022-07-19CA2110007_001_001-202207190930ND
2022-07-19CA2110007_003_003-20220719110052.0 ppb
2022-07-19CA2110007_004_004-202207191045230.0 ppb
2022-07-19CA2110007_010_010-202207191210460.0 ppb
2022-08-08CA2110007_001_001-202208081120ND
2022-08-08CA2110007_015_015-20220808112585.0 ppb
2022-09-15CA2110007_001_001-202209151130ND
2022-09-15CA2110007_015_015-20220915112593.0 ppb
2022-10-05CA2110007_001_001-202210051045ND
2022-10-12CA2110007_001_001-202210120940ND
2022-10-12CA2110007_015_015-20221012095583.0 ppb
2022-11-26CA2110007_001_001-202211261015ND
2022-11-26CA2110007_015_015-202211261020170.0 ppb
2022-12-12CA2110007_001_001-202212120945ND
2022-12-12CA2110007_015_015-20221212100075.0 ppb
2023-01-12CA2110007_015_015-20230112102524.0 ppb
2023-01-12CA2110007_001_001-202301121020ND
2023-02-14CA2110007_001_001-202302141130ND
2023-02-14CA2110007_001_001-202302141130ND
2023-02-14CA2110007_015_015-20230214120073.0 ppb
2023-03-16CA2110007_001_001-202303161105ND
2023-03-16CA2110007_015_015-20230316111044.0 ppb
2023-04-17CA2110007_001_001-202304171020ND
2023-04-17CA2110007_001_001-202304171020ND
2023-04-17CA2110007_015_015-20230417103050.0 ppb
2023-05-15CA2110007_001_001-202305151000ND
2023-05-15CA2110007_015_015-20230515093062.0 ppb
2023-06-06CA2110007_001_001-202306061140ND
2023-06-12CA2110007_001_001-202306121130ND
2023-06-12CA2110007_015_015-20230612112579.0 ppb
2023-06-19CA2110007_005_005-202306190930370.0 ppb
2023-06-19CA2110007_016_016-202306191000840.0 ppb
2023-06-21CA2110007_006_006-202306210900590.0 ppb
2023-06-21CA2110007_007_007-20230621093079.0 ppb
2023-06-22CA2110007_008_008-20230622113077.0 ppb
2023-06-27CA2110007_004_004-202306270930160.0 ppb
2023-06-28CA2110007_002_002-20230628094556.0 ppb
2023-07-18CA2110007_010_010-202307181140170.0 ppb
2023-07-20CA2110007_015_015-20230720122086.0 ppb
2023-07-20CA2110007_001_001-202307201230ND
2023-08-14CA2110007_015_015-20230814095045.0 ppb
2023-08-14CA2110007_001_001-202308141000ND
2023-09-25CA2110007_001_001-202309251005ND
2023-09-25CA2110007_015_015-20230925130029.0 ppb
2023-10-25CA2110007_001_001-202310250945ND
2023-10-25CA2110007_015_015-20231025094030.0 ppb
2023-11-13CA2110007_001_001-202311131020ND
2023-11-13CA2110007_015_015-20231113101090.0 ppb
2023-12-17CA2110007_001_001-20231217095024.0 ppb
2023-12-17CA2110007_015_015-202312170955ND
2023-12-26CA2110007_001_001-202312260955ND