Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Manganese

Beauregard Water Works District #3

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

 

56

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
20161.67 ppb206ND - 10.00 ppb
2017N/A00N/A
20181.82 ppb224ND - 10.00 ppb
20194.13 ppb12120.495 ppb - 25.7 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
2015-03-0235177665002ND
2015-03-0235177665002ND
2016-01-1935225812002ND
2016-01-1935225812001ND
2016-01-1935225812002ND
2016-01-1935225812005ND
2016-01-193522581200410.00 ppb
2016-01-1935225812003ND
2016-01-1935225812001ND
2016-01-1935225812005ND
2016-01-193522581200410.00 ppb
2016-01-1935225812003ND
2016-02-0135227539001ND
2016-02-01352275390022.60 ppb
2016-02-0135227539003ND
2016-02-01352275390044.10 ppb
2016-02-01352275390044.10 ppb
2016-02-0135227539003ND
2016-02-01352275390022.60 ppb
2016-02-0135227539001ND
2016-05-0235242594004ND
2016-05-0235242594004ND
2018-02-27AE20776ND
2018-02-27AE20776ND
2018-03-19AE21165ND
2018-03-19AE2116210.00 ppb
2018-03-19AE21165ND
2018-03-19AE2116210.00 ppb
2018-03-19AE21159ND
2018-03-19AE21156ND
2018-03-19AE21153ND
2018-03-19AE21153ND
2018-03-19AE21156ND
2018-03-19AE21159ND
2018-04-16AE21402ND
2018-04-16AE21408ND
2018-04-16AE21411ND
2018-04-16AE2139910.00 ppb
2018-04-16AE21405ND
2018-04-16AE21408ND
2018-04-16AE21411ND
2018-04-16AE2139910.00 ppb
2018-04-16AE21402ND
2018-04-16AE21405ND
2019-01-1541747910.524 ppb
2019-01-1541742831.74 ppb
2019-01-1541742340.747 ppb
2019-01-15417414525.7 ppb
2019-01-1541747371.91 ppb
2019-01-1541742603.19 ppb
2019-07-0843464230.683 ppb
2019-07-0843459562.96 ppb
2019-07-0843463608.54 ppb
2019-07-0943478451.23 ppb
2019-07-0943480581.86 ppb
2019-07-0943480750.495 ppb