Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Manganese

Aqua NJ - Phillipsburg

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
20156.67 ppb32ND - 10.00 ppb
201610.00 ppb3310.00 ppb
20177.50 ppb43ND - 10.00 ppb
201820.0 ppb54ND - 60.0 ppb
20194.02 ppb75ND - 10.00 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
2014-03-10AE26369ND
2014-03-10AE26370ND
2014-08-12AE44237ND
2014-08-12AE44234ND
2015-06-23AE8090710.00 ppb
2015-06-23AE80904ND
2015-10-06AE9468910.00 ppb
2016-06-23AF1989610.00 ppb
2016-06-23AF1989510.00 ppb
2016-07-14AF2223110.00 ppb
2017-01-12AF4070810.00 ppb
2017-02-27AF4457610.00 ppb
2017-08-28AF6191810.00 ppb
2017-08-29AF62048ND
2018-01-16AF7393720.0 ppb
2018-01-18AF7414060.0 ppb
2018-08-23AF9371810.00 ppb
2018-10-18AF9902710.00 ppb
2018-11-12AG01182ND
2019-01-10AG0634710.00 ppb
2019-01-1541741218.84 ppb
2019-04-2442718170.928 ppb
2019-07-2943698486.03 ppb
2019-09-04AG31023ND
2019-10-2244636972.31 ppb
2019-11-21AG40306ND