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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Saticoy Country Club-city Of Ventura

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.

 

95

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014195.2 ppb2513ND - 2,330.0 ppb
201553.6 ppb146ND - 360.0 ppb
201658.7 ppb1511ND - 600.0 ppb
201723.6 ppb2215ND - 90.0 ppb
20184.62 ppb132ND - 30.0 ppb
20196.67 ppb62ND - 20.0 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
2014-01-062911-001-121530.0 ppb
2014-01-062911-002-1030ND
2014-02-032911-002-120060.0 ppb
2014-02-032911-006-103560.0 ppb
2014-03-102911-001-1030ND
2014-03-102911-002-0925ND
2014-03-102911-006-112090.0 ppb
2014-04-072911-002-1020ND
2014-04-072911-001-1110ND
2014-04-072911-006-093560.0 ppb
2014-05-052911-002-104030.0 ppb
2014-05-052911-006-105530.0 ppb
2014-06-022911-002-100050.0 ppb
2014-06-022911-006-0920ND
2014-06-022911-001-1045ND
2014-07-072911-006-0930ND
2014-08-042911-002-1135120.0 ppb
2014-08-042911-001-101040.0 ppb
2014-08-042911-006-0845ND
2014-09-082911-002-10502,330.0 ppb
2014-10-062911-002-11501,630.0 ppb
2014-10-062911-006-1055ND
2014-12-012911-005-0910ND
2014-12-012911-002-1100350.0 ppb
2014-12-012911-001-1200ND
2015-01-052911-006-093080.0 ppb
2015-02-022911-006-1120ND
2015-03-022911-006-1130ND
2015-04-062911-001-1650220.0 ppb
2015-04-062911-002-1615360.0 ppb
2015-04-062911-006-1300ND
2015-05-042911-002-084030.0 ppb
2015-05-042911-002-0935ND
2015-06-012911-006-1055ND
2015-07-062911-006-0900ND
2015-09-082911-006-1240ND
2015-10-052911-006-100830.0 ppb
2015-11-022911-006-1115ND
2015-12-082911-006-093030.0 ppb
2016-01-042911-006-103030.0 ppb
2016-02-022911-006-1136ND
2016-03-072911-006-115020.0 ppb
2016-04-042911-006-0930ND
2016-05-022911-006-0945ND
2016-06-062911-006-0930ND
2016-07-112911-001-114570.0 ppb
2016-07-112911-006-102020.0 ppb
2016-08-012911-006-103020.0 ppb
2016-09-122911-006-101030.0 ppb
2016-10-102911-002-095020.0 ppb
2016-11-072911-002-121820.0 ppb
2016-11-072911-006-131530.0 ppb
2016-12-052911-002-1130600.0 ppb
2016-12-052911-006-120020.0 ppb
2017-01-092911-002-101540.0 ppb
2017-01-092911-006-111020.0 ppb
2017-02-062911-002-084020.0 ppb
2017-02-062911-006-1100ND
2017-03-062911-006-0935ND
2017-03-062911-002-084520.0 ppb
2017-04-032911-001-092090.0 ppb
2017-04-032911-006-0940ND
2017-04-032911-002-081920.0 ppb
2017-05-012911-006-0910ND
2017-05-012911-002-082820.0 ppb
2017-05-012911-001-090080.0 ppb
2017-06-052911-006-084530.0 ppb
2017-06-052911-002-132340.0 ppb
2017-07-032911-006-095520.0 ppb
2017-08-072911-006-093820.0 ppb
2017-08-072911-002-081540.0 ppb
2017-09-052911-006-091020.0 ppb
2017-09-052911-002-080840.0 ppb
2017-10-022911-006-0940ND
2017-11-062911-006-0950ND
2017-12-042911-006-1020ND
2018-01-082911-006-085530.0 ppb
2018-02-052911-006-1053ND
2018-03-052911-006-1200ND
2018-04-022911-006-1312ND
2018-04-022911-006-0945ND
2018-05-072911-006-1005ND
2018-06-042911-006-0910ND
2018-07-022911-006-0900ND
2018-08-062911-006-0920ND
2018-09-042911-006-1217ND
2018-10-012911-006-1230ND
2018-11-052911-006-1050ND
2018-12-032911-006-103030.0 ppb
2019-01-072911-006-102520.0 ppb
2019-02-042911-006-1040ND
2019-03-042911-006-1345ND
2019-04-015867-006-094020.0 ppb
2019-05-065867-006-1030ND
2019-06-035867-006-1050ND