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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Battle Creek - Verona System

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.

MORE ABOUT THIS CONTAMINANT

 

119

Samples

0

Samples exceeding legal limit (MCL)

51

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
201863.1 ppb11054ND - 980.0 ppb
201980.4 ppb98ND - 160.0 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2018-05-31LLH83166ND
2018-05-31LLH83165980.0 ppb
2018-06-19LLH87768ND
2018-06-19LLH8777030.0 ppb
2018-06-19LLH87766ND
2018-06-19LLH87767ND
2018-06-20LLH87765ND
2018-06-20LLH87769120.0 ppb
2018-06-21LLH88550ND
2018-06-21LLH8855230.0 ppb
2018-06-22LLH88551ND
2018-06-22LLH88555130.0 ppb
2018-06-22LLH88553ND
2018-06-22LLH88554ND
2018-06-23LLH89087140.0 ppb
2018-06-23LLH89081ND
2018-06-24LLH89091ND
2018-06-24LLH89082ND
2018-06-24LLH89088140.0 ppb
2018-06-25LLH89083150.0 ppb
2018-06-25LLH89086ND
2018-06-25LLH89090ND
2018-06-25LLH89085ND
2018-06-26LLH89080ND
2018-06-26LLH89089140.0 ppb
2018-06-26LLH89084ND
2018-06-27LLH90516ND
2018-06-27LLH90513120.0 ppb
2018-06-28LLH90512ND
2018-06-28LLH90511120.0 ppb
2018-06-29LLH90514120.0 ppb
2018-06-29LLH90515ND
2018-06-30LLH90760ND
2018-06-30LLH90761120.0 ppb
2018-07-01LLH90765110.0 ppb
2018-07-01LLH90763ND
2018-07-02LLH90762ND
2018-07-02LLH90764130.0 ppb
2018-07-03LLH91291110.0 ppb
2018-07-03LLH91290ND
2018-07-04LLH91286ND
2018-07-04LLH91292100.0 ppb
2018-07-05LLH91289110.0 ppb
2018-07-05LLH91285ND
2018-07-06LLH91288ND
2018-07-06LLH91287120.0 ppb
2018-07-07LLH91978130.0 ppb
2018-07-07LLH91974ND
2018-07-08LLH91977130.0 ppb
2018-07-08LLH91976ND
2018-07-09LLH91979ND
2018-07-09LLH91975130.0 ppb
2018-07-10LLH9197310.00 ppb
2018-07-10LLH91980110.0 ppb
2018-07-11LLH9289020.0 ppb
2018-07-11LLH92892130.0 ppb
2018-07-12LLH92895120.0 ppb
2018-07-12LLH92893ND
2018-07-13LLH92891ND
2018-07-13LLH92894120.0 ppb
2018-07-14LLH93474ND
2018-07-14LLH93480130.0 ppb
2018-07-15LLH93475ND
2018-07-15LLH93481120.0 ppb
2018-07-16LLH93477ND
2018-07-16LLH93478130.0 ppb
2018-07-17LLH93479ND
2018-07-17LLH93476110.0 ppb
2018-07-18LLH94252130.0 ppb
2018-07-18LLH94253ND
2018-07-19LLH94251110.0 ppb
2018-07-19LLH94250ND
2018-07-20LLH94254130.0 ppb
2018-07-20LLH94255ND
2018-07-21LLH94742120.0 ppb
2018-07-21LLH94741ND
2018-07-22LLH94744120.0 ppb
2018-07-22LLH94743ND
2018-07-23LLH94739140.0 ppb
2018-07-23LLH94740ND
2018-07-24LLH94737130.0 ppb
2018-07-24LLH94738ND
2018-07-25LLH95665ND
2018-07-25LLH95666130.0 ppb
2018-07-25LLH95664ND
2018-07-26LLH95663130.0 ppb
2018-07-27LLH95668ND
2018-07-27LLH95667130.0 ppb
2018-07-28LLH96106ND
2018-07-28LLH96099120.0 ppb
2018-07-29LLH96101120.0 ppb
2018-07-29LLH96105ND
2018-07-30LLH96102120.0 ppb
2018-07-30LLH96104ND
2018-07-31LLH96103ND
2018-07-31LLH96100120.0 ppb
2018-08-01LLH96815130.0 ppb
2018-08-01LLH96818ND
2018-08-02LLH96817130.0 ppb
2018-08-02LLH96819ND
2018-08-03LLH96816ND
2018-08-03LLH96814120.0 ppb
2018-08-04LLH97354ND
2018-08-05LLH97356ND
2018-08-05LLH97357140.0 ppb
2018-08-20LLI00278120.0 ppb
2018-08-20LLI0027720.0 ppb
2018-11-19LLI16226ND
2018-11-19LLI16225110.0 ppb
2018-12-0510959558.43 ppb
2019-02-04LLI24184ND
2019-02-04LLI24185140.0 ppb
2019-05-06LLI3627530.0 ppb
2019-05-06LLI36274160.0 ppb
2019-06-24113011753.3 ppb
2019-08-05LLI5381030.0 ppb
2019-08-05LLI53809140.0 ppb
2019-11-07LLI7575220.0 ppb
2019-11-07LLI75751150.0 ppb