Know Your Environment. Protect Your Health.

Manganese

Vierra Estates Ws

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.

 

98

Samples

0

Samples exceeding legal limit (MCL)

25

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201891.5 ppb8815.0 ppb - 161.0 ppb
201963.9 ppb117ND - 256.0 ppb
202054.9 ppb197ND - 344.0 ppb
202131.9 ppb206ND - 177.0 ppb
202234.5 ppb207ND - 151.0 ppb
202324.0 ppb204ND - 141.0 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
2018-03-05CA2702007_001_001-201803050955119.0 ppb
2018-03-05CA2702007_007_007-20180305095530.0 ppb
2018-05-14CA2702007_001_001-201805140935122.0 ppb
2018-05-14CA2702007_007_007-20180514094015.0 ppb
2018-08-13CA2702007_001_001-201808131045161.0 ppb
2018-08-13CA2702007_007_007-20180813105574.0 ppb
2018-12-10CA2702007_001_001-201812101028118.0 ppb
2018-12-10CA2702007_007_007-20181210102093.0 ppb
2019-02-20CA2702007_007_007-201902200850ND
2019-02-20CA2702007_001_001-201902200930112.0 ppb
2019-06-10CA2702007_001_001-201906100945142.0 ppb
2019-06-10CA2702007_007_007-20190610101032.0 ppb
2019-08-12CA2702007_007_007-20190812104038.0 ppb
2019-08-12CA2702007_001_001-201908121035256.0 ppb
2019-09-04CA2702007_011_011-201909040920ND
2019-10-07CA2702007_011_011-201910071030ND
2019-11-04CA2702007_011_011-201911041100ND
2019-12-09CA2702007_001_001-201912091055112.0 ppb
2019-12-09CA2702007_007_007-20191209105811.0 ppb
2020-01-06CA2702007_011_011-202001061020ND
2020-02-03CA2702007_011_011-202002030935ND
2020-03-02CA2702007_011_011-202003020855ND
2020-03-09CA2702007_001_001-202003091125136.0 ppb
2020-03-09CA2702007_007_007-202003091120ND
2020-04-06CA2702007_011_011-202004060910ND
2020-05-04CA2702007_011_011-202005040910ND
2020-06-08CA2702007_011_011-202006080910ND
2020-06-09CA2702007_001_001-202006090835156.0 ppb
2020-06-09CA2702007_007_007-20200609084521.0 ppb
2020-07-02CA2702007_011_011-202007021005ND
2020-08-03CA2702007_011_011-202008030900ND
2020-08-17CA2702007_001_001-202008170810189.0 ppb
2020-08-17CA2702007_007_007-202008170820344.0 ppb
2020-09-02CA2702007_011_011-202009020930ND
2020-10-05CA2702007_011_011-202010050900ND
2020-11-02CA2702007_011_011-202011020900ND
2020-11-23CA2702007_007_007-20201123081556.0 ppb
2020-11-23CA2702007_001_001-202011230830141.0 ppb
2021-01-04CA2702007_011_011-202101040940ND
2021-02-01CA2702007_011_011-202102010830ND
2021-03-01CA2702007_011_011-202103010815ND
2021-03-29CA2702007_001_001-202103290805129.0 ppb
2021-03-29CA2702007_007_007-20210329081032.0 ppb
2021-04-05CA2702007_011_011-202104050805ND
2021-05-03CA2702007_011_011-202105030815ND
2021-06-07CA2702007_007_007-202106070840ND
2021-06-07CA2702007_001_001-20210607082581.0 ppb
2021-06-07CA2702007_011_011-202106070850ND
2021-07-12CA2702007_011_011-202107120950ND
2021-08-02CA2702007_011_011-202108021125ND
2021-08-09CA2702007_007_007-202108091210ND
2021-08-09CA2702007_001_001-202108091150176.0 ppb
2021-09-13CA2702007_011_011-202109130755ND
2021-10-04CA2702007_011_011-202110040810ND
2021-11-01CA2702007_011_011-202111010950ND
2021-11-22CA2702007_001_001-202111220835177.0 ppb
2021-11-22CA2702007_007_007-20211122084543.0 ppb
2021-12-06CA2702007_011_011-202112061055ND
2022-01-03CA2702007_011_011-202201030945ND
2022-02-07CA2702007_011_011-202202070920ND
2022-02-23CA2702007_007_007-20220223104542.0 ppb
2022-02-23CA2702007_001_001-202202231100124.0 ppb
2022-03-07CA2702007_011_011-202203071030ND
2022-04-04CA2702007_011_011-202204040930ND
2022-05-09CA2702007_011_011-202205091010ND
2022-05-16CA2702007_001_001-202205160840151.0 ppb
2022-05-16CA2702007_007_007-202205160855ND
2022-06-06CA2702007_011_011-202206060820ND
2022-07-11CA2702007_011_011-202207110835ND
2022-08-01CA2702007_011_011-202208011050ND
2022-08-08CA2702007_007_007-20220808075525.0 ppb
2022-08-08CA2702007_001_001-202208080745110.0 ppb
2022-09-13CA2702007_011_011-202209130850ND
2022-10-11CA2702007_011_011-202210110900ND
2022-11-07CA2702007_011_011-202211071000ND
2022-11-07CA2702007_001_001-202211071000136.0 ppb
2022-11-07CA2702007_007_007-202211071020102.0 ppb
2022-12-05CA2702007_011_011-202212050845ND
2023-01-02CA2702007_011_011-202301021000ND
2023-02-06CA2702007_011_011-202302061045ND
2023-03-06CA2702007_011_011-202303060940ND
2023-03-13CA2702007_001_001-202303130940103.0 ppb
2023-03-13CA2702007_007_007-202303130940ND
2023-04-10CA2702007_011_011-202304100830ND
2023-05-08CA2702007_001_001-202305080840121.0 ppb
2023-05-08CA2702007_007_007-202305080850ND
2023-05-30CA2702007_011_011-202305300805ND
2023-06-12CA2702007_011_011-202306120840ND
2023-07-10CA2702007_011_011-202307101100ND
2023-08-07CA2702007_007_007-202308070850ND
2023-08-07CA2702007_001_001-202308070845141.0 ppb
2023-08-07CA2702007_011_011-202308070900ND
2023-09-11CA2702007_011_011-202309110955ND
2023-10-02CA2702007_011_011-202310020905ND
2023-11-06CA2702007_001_001-202311060855115.0 ppb
2023-11-06CA2702007_007_007-202311060850ND
2023-11-06CA2702007_011_011-202311060900ND
2023-12-04CA2702007_011_011-202312040915ND