Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Manganese

City of Blythe

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.

 

90

Samples

0

Samples exceeding legal limit (MCL)

48

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012225.0 ppb22180.0 ppb - 270.0 ppb
2013145.0 ppb21ND - 290.0 ppb
2014147.5 ppb169ND - 310.0 ppb
2015147.5 ppb2010ND - 320.0 ppb
2016164.2 ppb2414ND - 310.0 ppb
2017147.3 ppb2614ND - 320.0 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
2012-12-264790-031-0735270.0 ppb
2012-12-264790-030-0730180.0 ppb
2013-12-034790-018-0900290.0 ppb
2013-12-034790-027-0905ND
2014-02-114790-018-1330310.0 ppb
2014-02-114790-027-1335ND
2014-03-054790-018-0600300.0 ppb
2014-03-054790-027-0605ND
2014-04-014790-018-0845280.0 ppb
2014-04-014790-027-0850ND
2014-07-014790-018-1343300.0 ppb
2014-07-014790-027-1345ND
2014-08-054790-018-1330280.0 ppb
2014-08-054790-027-1340ND
2014-10-144790-018-1430290.0 ppb
2014-10-144790-027-1435ND
2014-12-024790-018-1405290.0 ppb
2014-12-024790-027-1400ND
2014-12-174790-015-0740210.0 ppb
2014-12-174790-006-0640100.0 ppb
2015-02-034790-027-1400ND
2015-02-034790-018-1405300.0 ppb
2015-03-034790-018-1405290.0 ppb
2015-03-034790-027-1400ND
2015-04-014790-027-0815ND
2015-04-014790-018-0800280.0 ppb
2015-05-054790-027-1405ND
2015-05-054790-018-1400300.0 ppb
2015-06-024790-027-1425ND
2015-06-024790-018-1420290.0 ppb
2015-07-074790-027-1330ND
2015-07-074790-018-1315290.0 ppb
2015-08-044790-027-1425ND
2015-08-044790-018-1422300.0 ppb
2015-09-014790-018-0900290.0 ppb
2015-09-014790-027-0905ND
2015-10-054790-018-0900290.0 ppb
2015-10-054790-027-0905ND
2015-11-014790-027-0940ND
2015-11-014790-018-0935320.0 ppb
2016-01-044790-018-1430310.0 ppb
2016-01-044790-027-1430ND
2016-02-024790-018-0600310.0 ppb
2016-03-014790-027-0605ND
2016-03-014790-018-0600270.0 ppb
2016-04-054790-018-0600280.0 ppb
2016-04-054790-027-0605ND
2016-05-034790-018-0600290.0 ppb
2016-05-034790-027-0605ND
2016-07-054790-027-0605ND
2016-07-054790-018-0600310.0 ppb
2016-08-154790-018-0600310.0 ppb
2016-08-154790-027-0605ND
2016-09-064790-027-0605ND
2016-09-064790-018-0600300.0 ppb
2016-10-034790-018-1400290.0 ppb
2016-10-034790-027-1415ND
2016-11-014790-018-0600290.0 ppb
2016-11-014790-027-0605ND
2016-11-294790-031-1000300.0 ppb
2016-11-294790-010-1115110.0 ppb
2016-11-294790-030-1015290.0 ppb
2016-12-054790-027-1420ND
2016-12-054790-018-1415280.0 ppb
2017-01-034790-027-0805ND
2017-01-034790-018-0800300.0 ppb
2017-02-074790-018-0800300.0 ppb
2017-02-074790-027-0805ND
2017-03-064790-027-1320ND
2017-03-064790-018-1315310.0 ppb
2017-04-044790-018-1315300.0 ppb
2017-04-044790-027-1320ND
2017-05-014790-027-1320ND
2017-05-014790-018-1315310.0 ppb
2017-06-064790-018-0700300.0 ppb
2017-06-064790-027-0710ND
2017-07-024790-018-0700290.0 ppb
2017-07-024790-027-0710ND
2017-08-014790-027-0710ND
2017-08-014790-018-0700290.0 ppb
2017-09-054790-018-0700320.0 ppb
2017-09-054790-027-0710ND
2017-10-034790-018-0700300.0 ppb
2017-10-034790-027-0710ND
2017-11-074790-018-0700240.0 ppb
2017-11-074790-027-0710ND
2017-11-204790-006-0700100.0 ppb
2017-11-204790-015-0600190.0 ppb
2017-12-054790-018-0715280.0 ppb
2017-12-054790-027-0715ND