Know Your Environment. Protect Your Health.

Manganese

Sfpuc-pleasanton Wells

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND30ND
2020ND30ND
2021ND20ND
2022ND30ND
2023ND30ND

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
2018-06-18CA0110018_005_005-201806181151ND
2018-06-18CA0110018_007_007-201806181235ND
2018-06-18CA0110018_004_004-201806181217ND
2019-06-17CA0110018_005_005-201906170900ND
2019-06-17CA0110018_007_007-201906170925ND
2019-06-26CA0110018_004_004-201906261235ND
2020-06-16CA0110018_005_005-202006160922ND
2020-06-16CA0110018_004_004-202006160834ND
2020-06-16CA0110018_007_007-202006161010ND
2021-06-22CA0110018_007_007-202106221000ND
2021-06-23CA0110018_005_005-202106231035ND
2022-06-14CA0110018_005_005-202206140840ND
2022-06-14CA0110018_004_004-202206140920ND
2022-06-14CA0110018_007_007-202206140945ND
2023-06-22CA0110018_004_004-202306220911ND
2023-06-22CA0110018_007_007-202306220936ND
2023-09-14CA0110018_005_005-202309140950ND