Know Your Environment. Protect Your Health.

Manganese

Butano Canyon Mutual

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201828.0 ppb1128.0 ppb
2019ND10ND
2020ND10ND
202118.5 ppb21ND - 37.0 ppb
202238.0 ppb1138.0 ppb
202332.0 ppb43ND - 64.0 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
2018-01-10CA4100503_001_001-20180110111028.0 ppb
2019-01-03CA4100503_001_001-201901031115ND
2020-01-09CA4100503_001_001-202001091210ND
2021-01-07CA4100503_001_001-202101071154ND
2021-10-20CA4100503_001_001-20211020084537.0 ppb
2022-10-06CA4100503_001_001-20221006084538.0 ppb
2023-10-11CA4100503_001_001-20231011090064.0 ppb
2023-10-11CA4100503_DST_900-20231011090044.0 ppb
2023-11-20CA4100503_002_002-202311201250ND
2023-11-20CA4100503_001_001-20231120130020.0 ppb