Know Your Environment. Protect Your Health.

Manganese

Trophy Club Municipal Utility District 1

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
20180.267 ppb197ND - 1.30 ppb
20193.00 ppb113.00 ppb
202010.00 ppb51ND - 50.0 ppb
2021ND50ND
20226.30 ppb116.30 ppb
20232.40 ppb51ND - 12.0 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
2014-01-20103776PND
2014-01-20303883PND
2014-04-21106605QND
2014-04-21306681PND
2014-07-23107845P1.40 ppb
2014-07-23307952P1.40 ppb
2014-10-21109458PND
2014-10-21309374PND
2019-04-18Q19157180013.00 ppb
2022-02-17Q22059640016.30 ppb