Manganese
Hempstead
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.
263
Samples
0
Samples exceeding legal limit (MCL)
4
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | 18.4 ppb | 45 | 20 | ND - 87.0 ppb |
| 2015 | 23.1 ppb | 33 | 14 | ND - 82.0 ppb |
| 2016 | 28.1 ppb | 55 | 34 | ND - 160.0 ppb |
| 2017 | 12.3 ppb | 44 | 18 | ND - 59.0 ppb |
| 2018 | 11.6 ppb | 39 | 14 | ND - 67.0 ppb |
| 2019 | 21.6 ppb | 47 | 21 | ND - 360.0 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 |
|---|---|---|
| 2014-01-23 | 1401963-002 | 10.00 ppb |
| 2014-01-23 | 1401963-001 | ND |
| 2014-01-29 | 1401C32-001 | 80.0 ppb |
| 2014-02-04 | 1402305-001-SEC | 10.00 ppb |
| 2014-02-20 | 1402A10-002 | 10.00 ppb |
| 2014-02-20 | 1402A10-001 | ND |
| 2014-02-25 | 1402D23-002 | 60.0 ppb |
| 2014-02-25 | 1402D23-001 | ND |
| 2014-03-25 | 1403H12-001 | 60.0 ppb |
| 2014-03-26 | 1403I19-001 | 10.00 ppb |
| 2014-03-26 | 1403I19-002 | ND |
| 2014-04-08 | 1404598-002 | ND |
| 2014-04-08 | 1404598-001 | ND |
| 2014-04-29 | 1404K97-001 | 85.0 ppb |
| 2014-05-13 | 1405932-002 | 13.0 ppb |
| 2014-05-13 | 1405932-001 | ND |
| 2014-05-20 | 1405E43-001 | 84.0 ppb |
| 2014-06-03 | 1406163-001 | 13.0 ppb |
| 2014-06-03 | 1406163-002 | ND |
| 2014-07-01 | 1407064-002 | ND |
| 2014-07-01 | 1407064-001 | 16.0 ppb |
| 2014-07-01 | 1407057-001-SEC | 15.0 ppb |
| 2014-07-24 | 1407H51-001-SEC | 65.0 ppb |
| 2014-08-26 | 1408I78-001 | ND |
| 2014-08-26 | 1408I78-002 | ND |
| 2014-09-09 | 1409647-001 | ND |
| 2014-09-09 | 1409647-002 | ND |
| 2014-09-17 | 1409D25-001 | 52.0 ppb |
| 2014-10-07 | 1410473-002A | 79.0 ppb |
| 2014-10-07 | 1410473-003A | 11.0 ppb |
| 2014-10-07 | 1410473-001A | ND |
| 2014-10-21 | 1410D71-001A | ND |
| 2014-10-21 | 1410D71-002A | ND |
| 2014-10-28 | 1410I56-001 | 59.0 ppb |
| 2014-11-05 | 1411261-003-SEC | ND |
| 2014-11-05 | 1411261-002-SEC | ND |
| 2014-11-05 | 1411262-001A | ND |
| 2014-11-05 | 1411262-002A | 10.00 ppb |
| 2014-11-05 | 1411261-001-SEC | ND |
| 2014-11-18 | 1411C31-001-SEC | ND |
| 2014-12-02 | 1412141-001-SEC | ND |
| 2014-12-02 | 1412142-003 | ND |
| 2014-12-02 | 1412142-002 | 87.0 ppb |
| 2014-12-02 | 1412142-001 | ND |
| 2014-12-10 | 1412803-001-SEC | ND |
| 2015-01-28 | 1501G00-003A | ND |
| 2015-01-28 | 1501G00-001A | ND |
| 2015-01-28 | 1501G00-002A | 77.0 ppb |
| 2015-02-25 | 1502F31-001A | ND |
| 2015-02-25 | 1502F31-003A | 13.0 ppb |
| 2015-02-25 | 1502F31-002A | 62.0 ppb |
| 2015-03-04 | 1503256-003 | 56.0 ppb |
| 2015-03-04 | 1503256-001-SEC | 56.0 ppb |
| 2015-03-17 | 1503B81-003-SEC | ND |
| 2015-03-17 | 1503B81-001-SEC | ND |
| 2015-03-17 | 1503B81-005-SEC | ND |
| 2015-03-24 | 1503G72-001-SEC | ND |
| 2015-04-21 | 1504F75-002 | 41.0 ppb |
| 2015-04-21 | 1504F75-001 | ND |
| 2015-05-27 | 1505J26-003-SEC | ND |
| 2015-05-27 | 1505J26-001-SEC | ND |
| 2015-05-27 | 1505J26-004-SEC | ND |
| 2015-05-27 | 1505J26-002-SEC | ND |
| 2015-06-16 | 1506D00-001A | ND |
| 2015-06-16 | 1506D00-003A | 12.0 ppb |
| 2015-06-16 | 1506D00-002A | 77.0 ppb |
| 2015-07-07 | 1507433-002 | ND |
| 2015-07-07 | 1507433-001 | ND |
| 2015-07-21 | 1507F26-001 | 82.0 ppb |
| 2015-08-05 | 1508299-003A | ND |
| 2015-08-05 | 150822-001A | ND |
| 2015-08-05 | 1508299-002A | 65.0 ppb |
| 2015-10-29 | 1510N02-001 | 59.0 ppb |
| 2015-11-24 | 1511I73-002 | 78.0 ppb |
| 2015-11-24 | 1511I73-001 | ND |
| 2015-11-24 | 1511I73-003 | 14.0 ppb |
| 2015-12-15 | 1512C87-001 | ND |
| 2015-12-15 | 1512C87-002 | 70.0 ppb |
| 2016-01-20 | 1601D54-001 | ND |
| 2016-01-20 | 1601D54-002 | 15.0 ppb |
| 2016-01-26 | 1601G88-001 | 81.0 ppb |
| 2016-02-17 | 1602C79-001 | ND |
| 2016-02-17 | 1602C79-002 | 75.0 ppb |
| 2016-02-17 | 1602C79-003 | 15.0 ppb |
| 2016-03-08 | 1603589-001 | ND |
| 2016-03-08 | 1603589-002 | 14.0 ppb |
| 2016-03-15 | 1603C44-004-SEC | 15.0 ppb |
| 2016-03-15 | 1603C44-002-SEC | ND |
| 2016-03-15 | 1603C44-003-SEC | ND |
| 2016-03-15 | 1603C44-001-SEC | ND |
| 2016-03-29 | 1603N29-001-SEC | ND |
| 2016-03-29 | 1603N29-002-SEC | 12.0 ppb |
| 2016-03-29 | 1603N98-001 | 54.0 ppb |
| 2016-04-05 | 1604354-002 | ND |
| 2016-04-05 | 1604354-001 | 14.0 ppb |
| 2016-04-26 | 1604N76-001 | 74.0 ppb |
| 2016-05-03 | 1605155-005-SEC | 17.0 ppb |
| 2016-05-03 | 1605155-002-SEC | 130.0 ppb |
| 2016-05-03 | 1605155-003-SEC | 89.0 ppb |
| 2016-05-03 | 1605155-004-SEC | 25.0 ppb |
| 2016-05-03 | 1605155-001-SEC | 160.0 ppb |
| 2016-05-03 | 1605157-001-SEC | 17.0 ppb |
| 2016-05-10 | 1605878-002 | 64.0 ppb |
| 2016-05-10 | 1605878-001 | ND |
| 2016-05-10 | 1605878-003 | 15.0 ppb |
| 2016-06-27 | 7022527002 | ND |
| 2016-06-28 | 1606Q99-002 | 53.0 ppb |
| 2016-06-28 | 1606Q99-001 | ND |
| 2016-06-28 | 1606Q99-003 | 13.0 ppb |
| 2016-07-13 | 1607991-002 | 50.0 ppb |
| 2016-07-13 | 1607991-001 | ND |
| 2016-07-13 | 1607991-003 | 12.0 ppb |
| 2016-08-23 | 1608L53-003 | ND |
| 2016-08-23 | 1608L53-002 | 43.0 ppb |
| 2016-08-23 | 1608L53-001 | ND |
| 2016-09-06 | 1609080-004A | 43.0 ppb |
| 2016-09-06 | 1609080-005A | ND |
| 2016-09-06 | 1609080-002A | 120.0 ppb |
| 2016-09-06 | 1609080-001A | 18.0 ppb |
| 2016-09-06 | 1609080-003A | 89.0 ppb |
| 2016-09-07 | 1609479-003 | ND |
| 2016-09-07 | 1609479-001 | ND |
| 2016-09-07 | 1609479-002 | 41.0 ppb |
| 2016-10-25 | 703059001 | ND |
| 2016-10-25 | 703059003 | 12.0 ppb |
| 2016-10-25 | 703059002 | 40.0 ppb |
| 2016-11-22 | 705407002 | 45.0 ppb |
| 2016-11-22 | 705407003 | 11.0 ppb |
| 2016-11-22 | 705407001 | ND |
| 2016-12-13 | 706734001 | ND |
| 2016-12-13 | 706734002 | 11.0 ppb |
| 2016-12-20 | 707347010 | ND |
| 2016-12-20 | 707347011 | 60.0 ppb |
| 2017-01-04 | 708250005 | 12.0 ppb |
| 2017-01-04 | 708250004 | ND |
| 2017-01-31 | 7010202001 | ND |
| 2017-01-31 | 7010202002 | 57.0 ppb |
| 2017-02-07 | 7010729001 | ND |
| 2017-02-07 | 7010729002 | 45.0 ppb |
| 2017-02-22 | 7011880001 | ND |
| 2017-02-22 | 7011880002 | 12.0 ppb |
| 2017-03-07 | 7012773002 | 12.0 ppb |
| 2017-03-07 | 7012773001 | ND |
| 2017-03-21 | 7013851002 | 59.0 ppb |
| 2017-03-21 | 7013851001 | ND |
| 2017-04-11 | 7015515003 | 13.0 ppb |
| 2017-04-11 | 7015515002 | ND |
| 2017-04-25 | 7016830001 | ND |
| 2017-04-25 | 7016830002 | 57.0 ppb |
| 2017-05-02 | 7017452002 | 14.0 ppb |
| 2017-05-02 | 7017452001 | ND |
| 2017-05-09 | 7018134003-SEC | ND |
| 2017-05-09 | 7018134001-SEC | ND |
| 2017-05-09 | 7018134004-SEC | 14.0 ppb |
| 2017-05-09 | 7018134002-SEC | 14.0 ppb |
| 2017-05-31 | 7020024001 | ND |
| 2017-05-31 | 7020024002 | 47.0 ppb |
| 2017-06-20 | 7021905001 | ND |
| 2017-06-20 | 7021905002 | 39.0 ppb |
| 2017-06-27 | 7022527001 | ND |
| 2017-07-11 | 7023665002 | ND |
| 2017-07-11 | 7023665001 | ND |
| 2017-07-18 | 7024501002 | 40.0 ppb |
| 2017-07-18 | 7024501001 | ND |
| 2017-08-01 | 7025834001 | ND |
| 2017-08-01 | 7025834002 | ND |
| 2017-08-29 | 7028443001 | ND |
| 2017-08-29 | 7028443002 | 40.0 ppb |
| 2017-09-06 | 7029019001 | ND |
| 2017-09-06 | 7029019002 | 43.0 ppb |
| 2017-09-06 | 7029019003 | ND |
| 2017-10-03 | 7031709006 | ND |
| 2017-10-03 | 7031709005 | ND |
| 2017-11-08 | 7035209003 | 11.0 ppb |
| 2017-11-08 | 7035209002 | ND |
| 2017-12-05 | 7037243001 | ND |
| 2017-12-05 | 703724002 | 14.0 ppb |
| 2018-01-17 | 7040675001 | ND |
| 2018-01-17 | 7040675002 | 14.0 ppb |
| 2018-02-06 | 7042163001 | ND |
| 2018-02-06 | 7042163002 | 14.0 ppb |
| 2018-03-30 | 7046726001-SEC | 67.0 ppb |
| 2018-05-23 | 7052562002 | 47.0 ppb |
| 2018-05-23 | 7052562003 | ND |
| 2018-05-23 | 7052562001 | ND |
| 2018-05-30 | 7053116003-SEC | ND |
| 2018-05-30 | 7053116002-SEC | ND |
| 2018-05-30 | 7053116004-SEC | 13.0 ppb |
| 2018-05-30 | 7053116005-SEC | ND |
| 2018-05-30 | 7053116006-SEC | 10.00 ppb |
| 2018-06-05 | 7053757002-SEC | ND |
| 2018-06-05 | 7053863002 | 45.0 ppb |
| 2018-06-05 | 7053863003 | ND |
| 2018-06-05 | 7053757005-SEC | ND |
| 2018-06-05 | 7053863001 | ND |
| 2018-06-05 | 7053757003-SEC | ND |
| 2018-06-05 | 7053757001-SEC | ND |
| 2018-06-26 | 7056288012SEA1 | 3.10 ppb |
| 2018-06-26 | 7056288013SEA1 | ND |
| 2018-08-07 | 7060661001 | ND |
| 2018-08-07 | 7060661003 | ND |
| 2018-08-07 | 7060661002 | 47.0 ppb |
| 2018-09-05 | 7063735003 | ND |
| 2018-09-05 | 7063735001 | ND |
| 2018-09-05 | 7063735002 | 50.0 ppb |
| 2018-10-10 | 7067502002 | 46.0 ppb |
| 2018-10-10 | 7067502001 | ND |
| 2018-10-10 | 7067502003 | ND |
| 2018-11-07 | 7070353003 | ND |
| 2018-11-07 | 7070353001 | ND |
| 2018-11-07 | 7070353002 | 47.0 ppb |
| 2018-12-04 | 707214001 | ND |
| 2018-12-04 | 7072714003 | ND |
| 2018-12-04 | 7072714002 | 45.0 ppb |
| 2018-12-11 | 7073709012SEA2 | 4.10 ppb |
| 2018-12-11 | 7073709013SEA2 | ND |
| 2019-01-15 | 7076616003 | ND |
| 2019-01-15 | 7076616002 | 46.0 ppb |
| 2019-01-15 | 7076616001 | ND |
| 2019-01-29 | 7077827002-SEC | ND |
| 2019-01-29 | 7077827001-SEC | ND |
| 2019-02-12 | 7079254003 | ND |
| 2019-02-12 | 7079254001 | ND |
| 2019-02-12 | 7079254002 | 47.0 ppb |
| 2019-03-05 | 7081277003 | ND |
| 2019-03-05 | 7081277001 | ND |
| 2019-03-05 | 7081277002 | 48.0 ppb |
| 2019-03-12 | 7082052001-SEC | 46.0 ppb |
| 2019-03-12 | 7082052002-SEC | ND |
| 2019-03-12 | 7082052003-SEC | ND |
| 2019-03-19 | 7082762001-SEC | 11.0 ppb |
| 2019-03-27 | 7083593001-SEC | 12.0 ppb |
| 2019-04-02 | 7084194001 | ND |
| 2019-04-02 | 7084194002 | ND |
| 2019-04-02 | 7084194003 | ND |
| 2019-04-16 | 7085976004-SEC | 360.0 ppb |
| 2019-05-21 | 7090325001 | ND |
| 2019-05-21 | 7090325003 | 12.0 ppb |
| 2019-05-21 | 7090325002 | 46.0 ppb |
| 2019-06-04 | 7092025002 | 45.0 ppb |
| 2019-06-04 | 7092025003 | ND |
| 2019-06-04 | 7092025001 | ND |
| 2019-07-02 | 7096101001 | ND |
| 2019-07-02 | 7096101002 | 43.0 ppb |
| 2019-07-02 | 7096101003 | ND |
| 2019-07-11 | 7097222001-SEC | ND |
| 2019-08-27 | 70102897002 | 48.0 ppb |
| 2019-08-27 | 70102897001 | ND |
| 2019-08-27 | 70102897003 | 10.00 ppb |
| 2019-09-04 | 70104370002 | 51.0 ppb |
| 2019-09-04 | 70104370003 | ND |
| 2019-09-04 | 70104370001 | ND |
| 2019-10-02 | 70107003002 | 50.0 ppb |
| 2019-10-02 | 70107003001 | ND |
| 2019-10-02 | 70107003003 | 10.00 ppb |
| 2019-11-07 | 70111107002 | 49.0 ppb |
| 2019-11-07 | 70111107001 | ND |
| 2019-11-07 | 70111107003 | 11.0 ppb |
| 2019-12-17 | 70115722003 | 10.00 ppb |
| 2019-12-17 | 70115722001 | ND |
| 2019-12-17 | 70115722002 | 47.0 ppb |
| 2019-12-24 | 70116371001-SEC | 11.0 ppb |
| 2019-12-27 | 70116632001-SEC | ND |