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EWG's Tap Water Database — 2021 UPDATE

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Manganese

SCWA Mather-Sunrise

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

 

157

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
20141.83 ppb241ND - 44.0 ppb
20152.70 ppb273ND - 26.0 ppb
2016ND240ND
20171.29 ppb241ND - 31.0 ppb
20180.0704 ppb273ND - 1.000 ppb
20190.0668 ppb312ND - 1.50 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
2014-01-235810-008-1050ND
2014-01-235810-019-1130ND
2014-02-245810-008-140844.0 ppb
2014-02-245810-019-1424ND
2014-03-245810-008-1420ND
2014-03-245810-019-1450ND
2014-04-295810-008-1230ND
2014-04-295810-019-1250ND
2014-05-275810-008-1356ND
2014-05-275810-019-1410ND
2014-06-245810-008-0820ND
2014-06-245810-019-0750ND
2014-07-285810-008-0820ND
2014-07-285810-019-0800ND
2014-08-255810-008-1115ND
2014-08-255810-019-1140ND
2014-09-165810-008-0823ND
2014-09-165810-019-0755ND
2014-10-215810-008-0805ND
2014-10-215810-019-0745ND
2014-11-245810-008-0755ND
2014-11-245810-019-0735ND
2014-12-235810-008-0750ND
2014-12-235810-019-0730ND
2015-01-225810-008-0735ND
2015-01-225810-019-0755ND
2015-02-245810-008-1358ND
2015-02-245810-019-1415ND
2015-03-175810-008-1500ND
2015-03-175810-019-151825.0 ppb
2015-04-225810-008-1553ND
2015-04-225810-019-1610ND
2015-04-305810-008-0824ND
2015-05-125810-008-0834ND
2015-05-125810-019-1157ND
2015-05-265810-008-1320ND
2015-05-265810-019-1356ND
2015-06-255810-008-1228ND
2015-06-255810-019-1250ND
2015-07-275810-008-1515ND
2015-07-275810-019-153122.0 ppb
2015-08-255810-008-1525ND
2015-08-255810-019-150026.0 ppb
2015-09-285810-008-1340ND
2015-09-285810-019-1100ND
2015-10-225810-008-1520ND
2015-10-225810-019-1500ND
2015-11-235810-008-1440ND
2015-11-235810-019-1510ND
2015-12-215810-008-1510ND
2015-12-215810-019-1535ND
2016-01-255810-008-1315ND
2016-01-255810-019-1345ND
2016-02-125810-008-1500ND
2016-02-125810-019-1520ND
2016-03-155810-008-1407ND
2016-03-155810-019-1423ND
2016-04-115810-008-1313ND
2016-04-115810-019-1334ND
2016-05-105810-008-1318ND
2016-05-105810-019-1329ND
2016-06-135810-008-1520ND
2016-06-135810-019-1500ND
2016-07-215810-008-1540ND
2016-07-215810-019-1520ND
2016-08-155810-008-1425ND
2016-08-155810-019-1442ND
2016-09-145810-008-1415ND
2016-09-145810-019-1345ND
2016-10-125810-008-1340ND
2016-10-125810-019-1405ND
2016-11-105810-008-1443ND
2016-11-105810-019-1516ND
2016-12-135810-008-1419ND
2016-12-135810-019-1445ND
2017-01-175810-008-1402ND
2017-01-175810-019-1426ND
2017-02-155810-008-1511ND
2017-02-155810-019-1525ND
2017-03-135810-008-1426ND
2017-03-135810-019-1507ND
2017-04-065810-008-1511ND
2017-04-065810-019-1524ND
2017-05-115810-008-1310ND
2017-05-115810-019-133031.0 ppb
2017-06-195810-008-1545ND
2017-06-195810-019-1600ND
2017-07-135810-008-1435ND
2017-07-135810-019-1505ND
2017-08-145810-008-1255ND
2017-08-145810-019-1315ND
2017-09-125810-008-1352ND
2017-09-125810-019-1412ND
2017-10-105810-008-1608ND
2017-10-105810-019-1626ND
2017-11-065810-008-1528ND
2017-11-065810-019-1545ND
2017-12-065810-008-1442ND
2017-12-065810-019-1415ND
2018-01-165810-008-1345ND
2018-01-165810-019-1420ND
2018-02-155810-008-1432ND
2018-02-155810-019-1407ND
2018-03-065810-008-1350ND
2018-03-065810-019-1330ND
2018-04-105810-008-1420ND
2018-04-105810-019-1402ND
2018-05-155810-008-1448ND
2018-05-155810-019-1527ND
2018-06-135810-008-1407ND
2018-06-135810-019-1337ND
2018-07-175810-008-1000ND
2018-07-175810-019-1028ND
2018-08-085810-019-1531ND
2018-08-095810-008-0754ND
2018-09-125810-008-1445ND
2018-09-125810-019-1512ND
2018-10-025810-008-1520ND
2018-10-025810-019-1536ND
2018-10-17A8I2199-011.000 ppb
2018-10-17A8I2199-020.490 ppb
2018-10-17A8I2199-030.410 ppb
2018-11-065810-008-1400ND
2018-11-065810-019-1326ND
2018-12-045810-008-1515ND
2018-12-045810-019-1454ND
2019-01-105810-019-1541ND
2019-01-165810-008-1129ND
2019-01-17A9A1504-01ND
2019-02-115810-008-1519ND
2019-02-115810-019-1536ND
2019-03-195810-008-1505ND
2019-03-195810-019-1530ND
2019-04-045810-008-1532ND
2019-04-045810-019-1602ND
2019-04-18A9C2518-011.50 ppb
2019-04-18A9C2518-020.570 ppb
2019-04-18A9C2518-03ND
2019-05-165810-008-1440ND
2019-05-165810-019-1513ND
2019-06-055810-008-1455ND
2019-06-055810-019-1514ND
2019-07-035810-008-1541ND
2019-07-035810-019-1519ND
2019-07-25A9F1202-01ND
2019-08-075810-008-1347ND
2019-08-075810-019-1405ND
2019-08-135810-019-1151ND
2019-09-055810-008-1333ND
2019-09-055810-019-1350ND
2019-10-015810-008-1515ND
2019-10-015810-019-1538ND
2019-11-215810-008-1340ND
2019-11-215810-019-1357ND
2019-12-105810-008-0808ND
2019-12-235810-008-1515ND
2019-12-235810-019-1537ND