Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Manganese

Glen Cove City

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.

 

49

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND60ND
20153.67 ppb61ND - 22.0 ppb
2016ND70ND
2017ND90ND
20181.43 ppb71ND - 10.00 ppb
20192.00 ppb101ND - 20.0 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
2014-02-261402F28-001-SECND
2014-02-261402F26-001-SECND
2014-02-271402F24-001-SECND
2014-03-171403A89-001-SECND
2014-03-171403A89-002-SECND
2014-04-071404469-001-SECND
2015-02-121502799-003-SECND
2015-02-121502799-002-SECND
2015-02-121502799-001-SECND
2015-03-311503L76-002 SEC22.0 ppb
2015-03-311503L76-001 SECND
2015-04-201504E50-001-SECND
2016-02-041602373-004 SECND
2016-02-041602373-002 SECND
2016-02-041602373-001 SECND
2016-03-101603822-002 SECND
2016-03-101603822-003 SECND
2016-04-111604978-007 SECND
2016-04-111604978-006 SECND
2017-02-067010613002 SECND
2017-02-067010613004 SECND
2017-02-067010613001ND
2017-03-097013122004-SECND
2017-03-097013122003-SECND
2017-04-177016011006-SECND
2017-10-167033039001-SECND
2017-10-167033039003-SECND
2017-10-167033039002-SECND
2018-02-017041887001-SECND
2018-02-017041887004-SECND
2018-02-017041887002-SECND
2018-03-087044804003-SEC10.00 ppb
2018-03-087044804002-SECND
2018-05-107051254004-SECND
2018-05-107051254005-SECND
2019-01-177076914002-SECND
2019-01-177076914001-SECND
2019-01-217077210001-SEC20.0 ppb
2019-03-147082364001-SECND
2019-05-027087887003-SECND
2019-05-027087887004-SECND
2019-08-2270102347008SEA1ND
2019-08-2270102347009SEA1ND
2019-08-2270102347010SEA1ND
2019-08-2270102347011SEA1ND
2020-02-1370121675007SEA2ND
2020-02-1370121675005SEA2ND
2020-02-1370121675004SEA2ND
2020-02-1370121675006SEA20.460 ppb