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EWG's Tap Water Database — 2021 UPDATE

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Germanium

City of Mesa

Germanium is a naturally occuring element used as a component in semiconductors and fiber optics. Excessive exposures to germanium may harm the kidneys.

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57

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.287 ppb2812ND - 1.30 ppb
20190.262 ppb2913ND - 1.20 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-07-09201807090174ND
2018-07-09201807090175ND
2018-07-10201807100358ND
2018-07-102018071003640.330 ppb
2018-07-10201807100378ND
2018-07-102018071003630.450 ppb
2018-07-112018071106630.780 ppb
2018-07-112018071106640.310 ppb
2018-07-16201807160186ND
2018-07-16201807160187ND
2018-07-17201807180724ND
2018-07-17201807180725ND
2018-07-18201807180595ND
2018-07-182018071805930.480 ppb
2018-07-182018071805940.420 ppb
2018-07-23201807230530ND
2018-07-232018072305320.920 ppb
2018-07-232018072305311.10 ppb
2018-07-242018072409580.450 ppb
2018-07-24201807240957ND
2018-07-252018072505250.990 ppb
2018-07-252018072505260.510 ppb
2018-07-252018072505271.30 ppb
2018-07-25201807250546ND
2018-09-25201809250387ND
2018-10-02201810020683ND
2018-10-02201810020681ND
2018-10-02201810020682ND
2019-01-03201901030520ND
2019-01-03201901030518ND
2019-01-03201901030519ND
2019-01-072019010802890.430 ppb
2019-01-07201901080290ND
2019-01-082019010803110.350 ppb
2019-01-09201901090426ND
2019-01-09201901090425ND
2019-01-09201901090424ND
2019-01-142019011501630.370 ppb
2019-01-152019011501660.320 ppb
2019-01-162019011601820.410 ppb
2019-01-16201901160181ND
2019-01-222019012202110.300 ppb
2019-01-222019012202120.990 ppb
2019-01-22201901220210ND
2019-01-232019012304600.960 ppb
2019-01-24201901240225ND
2019-01-24201901240226ND
2019-01-282019012801421.20 ppb
2019-01-28201901280141ND
2019-01-292019012902110.770 ppb
2019-01-302019013004210.800 ppb
2019-01-31201901310228ND
2019-03-142019031503540.310 ppb
2019-03-272019032804850.390 ppb
2019-04-02201904030050ND
2019-04-02201904030049ND
2019-04-02201904030051ND