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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of San Angelo

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

 

148

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
201411.4 ppb991.50 ppb - 37.0 ppb
20151.10 ppb111.10 ppb
20161.000 ppb111.000 ppb
20175.40 ppb115.40 ppb
20183.15 ppb10770ND - 13.6 ppb
20190.479 ppb296ND - 5.90 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
2014-02-25AC444031.50 ppb
2014-04-29AC5200937.0 ppb
2014-04-29AC520047.70 ppb
2014-04-29AC5200110.6 ppb
2014-04-29AC520069.90 ppb
2014-04-29AC520009.20 ppb
2014-04-29AC5199610.2 ppb
2014-04-29AC520077.60 ppb
2014-04-29AC520088.90 ppb
2015-02-02AC794061.10 ppb
2016-02-17AD242121.000 ppb
2017-05-09Q17190850045.40 ppb
2018-02-28Q18086870092.60 ppb
2018-03-26Q18127990241.41 ppb
2018-03-26Q18127990191.16 ppb
2018-03-26Q18127990112.21 ppb
2018-03-26Q18127990031.25 ppb
2018-03-26Q18127990261.08 ppb
2018-03-26Q18127990201.82 ppb
2018-03-26Q18127990071.38 ppb
2018-03-26Q18127990061.18 ppb
2018-03-26Q18127990211.29 ppb
2018-03-26Q18127990101.97 ppb
2018-03-26Q18127990051.36 ppb
2018-03-26Q18127990222.24 ppb
2018-03-26Q18127990161.16 ppb
2018-03-26Q18127990091.77 ppb
2018-03-26Q18127990011.60 ppb
2018-03-26Q1812799025ND
2018-03-26Q18127990171.89 ppb
2018-03-26Q1812799002ND
2018-03-26Q18127990231.24 ppb
2018-03-26Q18127990151.06 ppb
2018-03-26Q18127990143.50 ppb
2018-03-26Q18127990121.47 ppb
2018-03-26Q18127990131.18 ppb
2018-03-26Q18127990181.75 ppb
2018-03-26Q18127990081.42 ppb
2018-03-26Q1812799004ND
2018-06-18Q1824159007ND
2018-06-18Q1824159012ND
2018-06-18Q18241590011.21 ppb
2018-06-18Q1824159025ND
2018-06-18Q1824159009ND
2018-06-18Q1824159006ND
2018-06-18Q1824159019ND
2018-06-18Q1824159004ND
2018-06-18Q1824159002ND
2018-06-18Q1824159008ND
2018-06-18Q1824159022ND
2018-06-18Q1824159015ND
2018-06-18Q1824159010ND
2018-06-18Q1824159017ND
2018-06-18Q1824159026ND
2018-06-18Q1824159024ND
2018-06-18Q1824159020ND
2018-06-18Q1824159016ND
2018-06-18Q1824159011ND
2018-06-18Q1824159003ND
2018-06-18Q1824159018ND
2018-06-18Q1824159014ND
2018-06-18Q18241590231.74 ppb
2018-06-18Q1824159021ND
2018-06-18Q1824159013ND
2018-06-18Q1824159005ND
2018-08-28Q183447702113.6 ppb
2018-08-28Q1834477015ND
2018-08-28Q183447701311.9 ppb
2018-08-28Q183447701910.3 ppb
2018-08-28Q183447702212.4 ppb
2018-08-28Q1834477018ND
2018-08-28Q183447701712.3 ppb
2018-08-28Q1834477016ND
2018-08-28Q1834477008ND
2018-08-28Q1834477007ND
2018-08-28Q1834477003ND
2018-08-28Q183447702511.8 ppb
2018-08-28Q183447702411.1 ppb
2018-08-28Q183447701013.0 ppb
2018-08-28Q1834477006ND
2018-08-28Q1834477004ND
2018-08-28Q1834477002ND
2018-08-28Q183447701412.3 ppb
2018-08-28Q183447700912.6 ppb
2018-08-28Q183447702310.4 ppb
2018-08-28Q183447701110.00 ppb
2018-08-28Q1834477005ND
2018-08-28Q183447702612.0 ppb
2018-08-28Q183447702010.3 ppb
2018-08-28Q183447701212.7 ppb
2018-08-28Q183447700111.1 ppb
2018-09-2535420245001SEA110.4 ppb
2018-12-1835438233001SEA22.80 ppb
2018-12-2641603263.80 ppb
2018-12-2641602764.20 ppb
2018-12-2641603222.90 ppb
2018-12-2641603203.50 ppb
2018-12-2641603183.20 ppb
2018-12-2641603163.10 ppb
2018-12-2641603143.20 ppb
2018-12-2641603124.70 ppb
2018-12-2641603104.30 ppb
2018-12-2641603084.50 ppb
2018-12-2641603063.90 ppb
2018-12-2641603043.70 ppb
2018-12-2641603024.30 ppb
2018-12-2641603003.70 ppb
2018-12-2641602983.40 ppb
2018-12-2641602963.70 ppb
2018-12-2641602943.70 ppb
2018-12-2641602783.20 ppb
2018-12-2641602803.60 ppb
2018-12-2641602823.70 ppb
2018-12-2641602843.80 ppb
2018-12-2641602863.30 ppb
2018-12-2641602883.50 ppb
2018-12-2641602903.60 ppb
2018-12-2641602923.60 ppb
2018-12-2641603242.50 ppb
2019-03-1935455499001SEA30.640 ppb
2019-03-2742404762.40 ppb
2019-03-274240474ND
2019-03-274240472ND
2019-03-274240470ND
2019-03-274240468ND
2019-03-274240466ND
2019-03-274240464ND
2019-03-274240498ND
2019-03-2742404965.90 ppb
2019-03-274240494ND
2019-03-274240492ND
2019-03-2742404902.20 ppb
2019-03-274240488ND
2019-03-274240486ND
2019-03-274240484ND
2019-03-274240478ND
2019-03-274240480ND
2019-03-274240482ND
2019-03-274240547ND
2019-03-274240549ND
2019-03-274240551ND
2019-03-274240553ND
2019-03-2742405552.10 ppb
2019-03-274240557ND
2019-03-274240559ND
2019-03-274240561ND
2019-05-07Q1920785005ND
2019-06-1835476334001SEA40.660 ppb