Know Your Environment. Protect Your Health.

Manganese

Coachella Valley Water District: I.d. No. 8

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.60 ppb113.60 ppb
2019ND20ND
2020N/A00N/A
2021ND10ND
2022ND20ND
2023N/A00N/A

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
2018-07-02CA3310048_014_014-2018070209313.60 ppb
2019-05-14CA3310048_007_007-201905141030ND
2019-05-15CA3310048_004_004-201905150800ND
2021-12-02CA3310048_014_014-202112020740ND
2022-01-06CA3310048_004_004-202201060940ND
2022-02-16CA3310048_007_007-202202160735ND