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EWG's Tap Water Database — 2019 UPDATE

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Manganese

Sun Valley Gid

NOTE: Sun Valley Gid purchases water from Truckee Meadows Water Authority which is required to test for manganese. Sample information shown below was taken by Truckee Meadows Water Authority.

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.

 

89

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20122.50 ppb93ND - 11.0 ppb
20131.66 ppb138ND - 5.40 ppb
20146.79 ppb143ND - 48.0 ppb
2015ND90ND
20162.73 ppb191ND - 51.9 ppb
20175.33 ppb253ND - 78.7 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

NOTE: Sun Valley Gid purchases water from Truckee Meadows Water Authority which is required to test for manganese. Sample information shown below was taken by Truckee Meadows Water Authority.

Date Lab ID Result
2012-04-020412-01SE10.4 ppb
2012-04-110412-06SEND
2012-05-160512-36SEND
2012-05-160512-35SE11.0 ppb
2012-06-060612-09SEND
2012-06-190612-26SE1.13 ppb
2012-06-190612-27SEND
2012-06-260612-33SEND
2012-06-260612-32SEND
2013-05-080513-183.40 ppb
2013-05-080513-19SE2.50 ppb
2013-05-080513-16SEND
2013-05-080513-18SE3.40 ppb
2013-05-080513-17SE1.20 ppb
2013-05-080513-19-SECIOC2.50 ppb
2013-05-080513-16-IOCND
2013-06-180513-17-IOC1.20 ppb
2013-06-180613-20-IOC2.00 ppb
2013-06-190613-23ND
2013-06-190613-22I-25.40 ppb
2013-06-190613-21-2ND
2013-06-250613-54I2ND
2014-04-220414-12-ISND
2014-04-220414-16-IS42.0 ppb
2014-04-220414-13-IND
2014-04-230414-17-ISND
2014-06-090614-06-ISND
2014-06-090614-07-IND
2014-06-170614-12-ISND
2014-06-170614-14-ISND
2014-06-170614-13-ISND
2014-06-170614-09-IND
2014-06-170614-11-ISND
2014-06-170614-10-I5.10 ppb
2014-06-240614-28-IS48.0 ppb
2014-06-240614-26-ISND
2015-06-081506017-01ND
2015-06-081506018-01ND
2015-06-111506027-01ND
2015-06-171506036-01ND
2015-06-171506037-01ND
2015-06-171506038-01ND
2015-06-171506035-01ND
2015-06-231506055-01ND
2015-06-231506061-01ND
2016-05-311605027-01ND
2016-05-311605026-01ND
2016-05-311605025-01ND
2016-05-311605028-01ND
2016-06-011606001-01ND
2016-06-061606010-01ND
2016-07-191607023-0151.9 ppb
2016-07-191607025-01ND
2016-07-191607024-01ND
2016-08-041608011-01ND
2016-08-041608010-01ND
2016-08-151608023-01ND
2016-08-151608022-01ND
2016-08-241608034-01ND
2016-08-241608033-01ND
2016-08-241608037-01ND
2016-08-241608035-01ND
2016-08-251608039-01ND
2016-08-251608036-01ND
2017-02-071702004-0178.7 ppb
2017-03-081703009-01ND
2017-03-081703008-01ND
2017-05-021705005-01ND
2017-05-021705004-01ND
2017-05-021705003-01ND
2017-05-151705023-0126.0 ppb
2017-05-151705025-01ND
2017-05-151705024-01ND
2017-05-251705041-01ND
2017-07-111707004-01ND
2017-07-111707005-01ND
2017-07-111707002-01ND
2017-07-111707003-0128.5 ppb
2017-07-181707024-01ND
2017-07-181707020-01ND
2017-07-181707022-01ND
2017-07-181707021-01ND
2017-08-161708013-01ND
2017-08-161708014-01ND
2017-08-291708029-01ND
2017-08-291708027-01ND
2017-08-291708030-01ND
2017-08-291708026-01ND
2017-08-291708025-01ND