Know Your Environment. Protect Your Health.

Manganese

No Kaweah Mutual Water Company

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
2019ND20ND
2020ND30ND
2021ND30ND
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
2018-03-22CA5400506_006_006-201803221135ND
2018-03-22CA5400506_004_004-201803221122ND
2018-08-16CA5400506_005_005-201808161025ND
2019-03-07CA5400506_004_004-201903071220ND
2019-03-07CA5400506_006_006-201903071240ND
2020-01-24CA5400506_005_005-202001241510ND
2020-03-17CA5400506_004_004-202003171120ND
2020-03-17CA5400506_006_006-202003171140ND
2021-01-13CA5400506_005_005-202101131000ND
2021-04-22CA5400506_004_004-202104220730ND
2021-04-22CA5400506_006_006-202104220733ND
2022-01-26CA5400506_005_005-202201260830ND
2022-04-07CA5400506_004_004-202204070700ND
2022-04-07CA5400506_006_006-202204070700ND
2023-01-11CA5400506_005_005-202301111630ND
2023-07-20CA5400506_006_006-202307201200ND
2023-07-20CA5400506_004_004-202307201200ND