Manganese
Water Authority of Western Nassau
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 2.30 ppb | 138 | 18 | ND - 23.0 ppb |
2015 | 4.50 ppb | 112 | 20 | ND - 170.0 ppb |
2016 | 5.52 ppb | 31 | 2 | ND - 160.0 ppb |
2017 | 2.77 ppb | 31 | 4 | ND - 40.0 ppb |
2018 | 7.34 ppb | 54 | 22 | ND - 162.0 ppb |
2019 | 5.87 ppb | 45 | 8 | ND - 72.0 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 |
---|---|---|
2014-01-06 | 1501224-002 | ND |
2014-01-13 | 1401431-001 | ND |
2014-01-13 | 1401431-002 | ND |
2014-02-04 | 1402139-002 | ND |
2014-02-19 | 1402965-002 | ND |
2014-04-03 | 1404334-002-SEC | 18.0 ppb |
2014-04-04 | 1404413-002-SEC | ND |
2014-04-15 | 1404B37-001-SEC | ND |
2014-04-15 | 1404B37-003-SEC | 15.0 ppb |
2014-04-28 | 1404K57-001 | ND |
2014-05-01 | 1405080-002 | ND |
2014-05-13 | 1405908-005 | 23.0 ppb |
2014-05-13 | 1405908-002 | ND |
2014-05-13 | 1405908-001 | ND |
2014-05-13 | 1405908-004 | ND |
2014-05-13 | 1405908-003 | 13.0 ppb |
2014-05-15 | 1405B97-003 | 19.0 ppb |
2014-05-15 | 1405B97-002 | ND |
2014-05-15 | 1405B97-005 | ND |
2014-05-15 | 1405B97-004 | ND |
2014-05-15 | 1405B97-001 | ND |
2014-05-28 | 1405J86-004 | 12.0 ppb |
2014-05-28 | 1405J86-001 | ND |
2014-05-28 | 1405J86-006 | ND |
2014-05-28 | 1405J86-003 | 18.0 ppb |
2014-05-28 | 1405J86-005 | ND |
2014-05-28 | 1405J86-002 | ND |
2014-05-29 | 1405K82-002 | ND |
2014-05-29 | 1405K78-004 | ND |
2014-05-29 | 1405K78-002 | ND |
2014-05-29 | 1405K78-003 | ND |
2014-06-11 | 1406890-004 | ND |
2014-06-11 | 1406890-002 | ND |
2014-06-11 | 1406890-003 | ND |
2014-06-11 | 1406890-005 | ND |
2014-06-11 | 1406690-002 | ND |
2014-06-11 | 1406890-001 | ND |
2014-06-12 | 1406976-002 | ND |
2014-06-12 | 1406974-004 | ND |
2014-06-12 | 1406974-003 | ND |
2014-06-12 | 1406974-005 | ND |
2014-06-12 | 1406974-001 | 18.0 ppb |
2014-06-12 | 1406976-004 | ND |
2014-06-26 | 1406K14-002 | 18.0 ppb |
2014-06-26 | 1406K14-006 | ND |
2014-06-26 | 1406K14-005 | ND |
2014-06-26 | 1406K14-001 | ND |
2014-06-26 | 1406K14-003 | ND |
2014-06-26 | 1406K14-004 | ND |
2014-06-26 | 1406K18-001-SEC | ND |
2014-07-08 | 1407540-006 | ND |
2014-07-08 | 1407540-005 | ND |
2014-07-08 | 1407549-004 | ND |
2014-07-08 | 1407549-001 | ND |
2014-07-08 | 1407540-004 | ND |
2014-07-10 | 1407713-005 | ND |
2014-07-10 | 1407713-001 | ND |
2014-07-10 | 1407713-002 | ND |
2014-07-10 | 1407713-004 | ND |
2014-07-10 | 1407713-003 | 19.0 ppb |
2014-07-24 | 1407I28-004-SEC | ND |
2014-07-24 | 1407I26-003 | ND |
2014-07-24 | 1407I26-002 | 18.0 ppb |
2014-07-24 | 1407I26-001 | ND |
2014-07-24 | 1407I26-004 | ND |
2014-07-24 | 1407I28-002-SEC | ND |
2014-08-05 | 1408273-002 | ND |
2014-08-05 | 1408273-001 | ND |
2014-08-05 | 1408274-004 | ND |
2014-08-05 | 1408274-001 | ND |
2014-08-05 | 1408273-005 | ND |
2014-08-05 | 1408272-002-SEC | ND |
2014-08-05 | 1408273-004 | ND |
2014-08-07 | 1408499-002 | ND |
2014-08-07 | 1408499-005 | 18.0 ppb |
2014-08-07 | 1408499-001 | ND |
2014-08-07 | 1408499-003 | ND |
2014-08-07 | 1408499-004 | ND |
2014-08-07 | 1408502-002-SEC | ND |
2014-08-19 | 1408E01-004 | ND |
2014-08-19 | 1408E01-003 | ND |
2014-08-19 | 1408E03-002-SEC | ND |
2014-08-19 | 1408E01-002 | ND |
2014-08-19 | 1408E01-006 | ND |
2014-08-19 | 1408E03-004-SEC | ND |
2014-08-21 | 1408F97-001 | ND |
2014-08-21 | 1408F97-002 | ND |
2014-08-21 | 1408F97-005 | ND |
2014-08-21 | 1408F97-003 | 17.0 ppb |
2014-08-21 | 1408F97-006 | ND |
2014-09-02 | 1409098-001 | ND |
2014-09-02 | 1409096-002 | ND |
2014-09-02 | 1409098-004 | ND |
2014-09-02 | 1409096-004 | ND |
2014-09-02 | 1409096-003 | ND |
2014-09-02 | 1409096-005 | ND |
2014-09-04 | 1409342-002 | ND |
2014-09-04 | 1409342-004 | ND |
2014-09-04 | 1409342-003 | ND |
2014-09-04 | 1409342-001 | ND |
2014-09-05 | 1409439-001 | 19.0 ppb |
2014-09-16 | 1409C43-001 | ND |
2014-09-16 | 1409C43-003 | ND |
2014-09-16 | 1409C43-004 | ND |
2014-09-16 | 1409C43-002 | ND |
2014-09-18 | 1409E64-005 | ND |
2014-09-18 | 1409E64-001 | ND |
2014-09-18 | 1409E64-004 | ND |
2014-09-18 | 1409E64-002 | 18.0 ppb |
2014-09-30 | 1409N14-003 | ND |
2014-09-30 | 1409N14-002 | ND |
2014-09-30 | 1409N14-005 | ND |
2014-09-30 | 1409N14-004 | ND |
2014-10-02 | 1410216-003 | 19.0 ppb |
2014-10-02 | 1410216-002 | ND |
2014-10-02 | 1410216-005 | ND |
2014-10-02 | 1410216-001 | ND |
2014-10-02 | 1410216-004 | ND |
2014-10-14 | 1410979-003 | ND |
2014-10-14 | 1410979-004 | ND |
2014-10-14 | 1410979-005 | ND |
2014-10-14 | 1410979-002 | ND |
2014-10-16 | 1410B29-006 | ND |
2014-10-16 | 1410B29-007 | ND |
2014-10-16 | 1410B29-002-POCS | ND |
2014-10-16 | 1410B29-005 | 19.0 ppb |
2014-10-16 | 1410B29-003 | ND |
2014-10-16 | 1410B29-004 | ND |
2014-10-28 | 1410I83-004 | 17.0 ppb |
2014-10-28 | 1410I84-004 | ND |
2014-10-28 | 1410I83-005 | ND |
2014-10-28 | 1410I83-003 | ND |
2014-10-28 | 1410I83-002 | ND |
2014-10-28 | 1410I84-001 | ND |
2014-11-11 | 1411670-001 | ND |
2014-11-11 | 1411670-004 | ND |
2014-12-09 | 1412745-004 | ND |
2014-12-09 | 1412745-001 | ND |
2015-01-06 | 1501226-005 | ND |
2015-01-06 | 1501226-002 | ND |
2015-01-06 | 1501226-003 | ND |
2015-01-06 | 1501226-004 | 14.0 ppb |
2015-01-08 | 1501468-002 | ND |
2015-01-08 | 1501468-003 | ND |
2015-01-08 | 1501468-001 | 18.0 ppb |
2015-01-20 | 1501B95-002 | ND |
2015-02-03 | 1502125-002 | ND |
2015-02-03 | 1502125-004 | ND |
2015-02-17 | 1502A39-003 | ND |
2015-02-17 | 1502A39-002 | ND |
2015-02-19 | 1502B81-001 | 17.0 ppb |
2015-02-19 | 1502B82-002-SEC | 17.0 ppb |
2015-02-19 | 1502B81-002 | ND |
2015-02-19 | 1502B81-003 | ND |
2015-03-03 | 1503197-002 | ND |
2015-03-17 | 1503B91-002-SEC | 15.0 ppb |
2015-03-17 | 1503B89-003 | 16.0 ppb |
2015-03-19 | 1503D92-002-SEC | ND |
2015-03-31 | 1503L68-003 | 16.0 ppb |
2015-03-31 | 1503L68-002 | ND |
2015-03-31 | 1503L73-002-SEC | 16.0 ppb |
2015-04-14 | 1504A39-003 | 19.0 ppb |
2015-04-14 | 1504A39-004 | ND |
2015-04-14 | 1504A43-002 | ND |
2015-04-14 | 1504A39-002 | ND |
2015-04-16 | 1504D00-002-SEC | ND |
2015-04-28 | 1504L77-002-GE | ND |
2015-04-28 | 1504L66-007 | ND |
2015-04-28 | 1504L66-004 | ND |
2015-04-28 | 1504L66-003 | ND |
2015-04-28 | 1504L77-001-GE | ND |
2015-04-28 | 1504L66-006 | ND |
2015-04-28 | 1504L78-001 | ND |
2015-04-28 | 1504L77-003-GE | ND |
2015-04-28 | 1504L66-005 | ND |
2015-04-28 | 1504L66-008 | ND |
2015-04-28 | 1504L90-002-SEC | ND |
2015-04-28 | 1504L66-001 | 17.0 ppb |
2015-05-12 | 1505891-005 | ND |
2015-05-12 | 1505891-002 | 19.0 ppb |
2015-05-12 | 1505890-001 | 19.0 ppb |
2015-05-12 | 1505891-004 | ND |
2015-05-12 | 1505890-004 | ND |
2015-05-26 | 1505I52-001-SEC | ND |
2015-05-26 | 1505I52-003-SEC | ND |
2015-05-26 | 1505I52-002-SEC | ND |
2015-05-28 | 1505K65+001 | ND |
2015-06-09 | 1506789-001 | ND |
2015-06-09 | 1506791-002 | ND |
2015-06-09 | 1506791-003 | ND |
2015-06-09 | 150678-004 | ND |
2015-06-11 | 1506A35-005 | ND |
2015-06-11 | 1506A35-002 | ND |
2015-06-11 | 1506A35-001 | ND |
2015-06-11 | 1506A35-004 | ND |
2015-06-11 | 1506A35-003 | 18.0 ppb |
2015-06-23 | 1506J05-005 | ND |
2015-06-23 | 1506J05-002 | ND |
2015-06-23 | 1506J05-003 | ND |
2015-06-23 | 1506J05-004 | ND |
2015-06-25 | 1506L19-002 | ND |
2015-06-25 | 1506L19-004 | ND |
2015-06-25 | 1506L19-001 | ND |
2015-06-25 | 1506L19-005 | ND |
2015-06-25 | 1506L19-003 | 17.0 ppb |
2015-07-07 | 1507394-001 | 170.0 ppb |
2015-07-07 | 1507383-002 | ND |
2015-07-07 | 1507395-002-SEC | ND |
2015-07-07 | 1507838-004 | ND |
2015-07-07 | 1507394-004 | ND |
2015-07-07 | 1507383-003 | ND |
2015-07-07 | 1507383-005 | ND |
2015-07-09 | 1507680-005 | ND |
2015-07-09 | 1507680-002 | ND |
2015-07-09 | 1507680-004 | ND |
2015-07-09 | 1507680-003 | 18.0 ppb |
2015-07-09 | 1507680-001 | ND |
2015-07-21 | 1507E99-005 | ND |
2015-07-21 | 1507E99-003 | ND |
2015-07-21 | 1507E99-002 | ND |
2015-07-21 | 1507E99-004 | ND |
2015-07-23 | 1507H63-004 | 19.0 ppb |
2015-07-23 | 1507H63-002 | ND |
2015-07-23 | 1507H63-003 | 19.0 ppb |
2015-07-23 | 1507H63-005 | ND |
2015-07-23 | 1507H63-001 | ND |
2015-07-27 | 1507J41-002-SEC | ND |
2015-08-04 | 1508269-001 | ND |
2015-08-04 | 1508267-004 | ND |
2015-08-04 | 1508267-003 | ND |
2015-08-04 | 1508269-004 | ND |
2015-08-04 | 1508267-002 | ND |
2015-08-04 | 1508267-005 | ND |
2015-08-20 | 1508G93-002 | ND |
2015-08-20 | 1508G93-004 | 23.0 ppb |
2015-08-20 | 1508G93-001 | ND |
2015-08-20 | 1508G93-005 | ND |
2015-08-20 | 1508G93-003 | 17.0 ppb |
2015-09-01 | 1509041-004 | ND |
2015-09-01 | 1509043-001 | ND |
2015-09-01 | 1509041-003 | ND |
2015-09-01 | 1509043-004 | ND |
2015-09-01 | 1509041-002 | ND |
2015-09-01 | 1509041-005 | ND |
2015-10-13 | 1510964-001 | ND |
2015-10-13 | 1510964-004 | ND |
2015-11-10 | 1511846-002 | ND |
2015-11-12 | 1511A48-001 | ND |
2015-12-08 | 1512711-004 | ND |
2015-12-08 | 2902830 | ND |
2016-01-05 | 1601201-005 | ND |
2016-01-05 | 1601201-002 | ND |
2016-01-05 | 1601201-003 | ND |
2016-01-05 | 1601203-001 | ND |
2016-01-05 | 160101-004 | ND |
2016-01-05 | 1601203-004 | ND |
2016-02-03 | 1602317-004-SEC | ND |
2016-02-03 | 1602319-002 | ND |
2016-02-03 | 1602317-006-SEC | ND |
2016-02-16 | 1602B94-001 | ND |
2016-02-16 | 1602B94-002 | 160.0 ppb |
2016-03-01 | 1603090-001 | ND |
2016-03-01 | 1603090-004 | ND |
2016-03-31 | 1603O84-001-SEC | 11.0 ppb |
2016-04-12 | 1604B84-004 | ND |
2016-04-12 | 1604B84-001 | ND |
2016-05-10 | 1605862-001 | ND |
2016-05-10 | 1605862-004 | ND |
2016-06-07 | 1606661-002-SEC | ND |
2016-06-09 | 1606914-002-SEC | ND |
2016-06-23 | 1606O29-002-SEC | ND |
2016-07-05 | 1607286-004 | ND |
2016-07-05 | 1607286-001 | ND |
2016-08-02 | 1608253-001 | ND |
2016-08-02 | 1608251-002-SEC | ND |
2016-08-02 | 1608253-004 | ND |
2016-08-04 | 1608542-001-SEC | ND |
2016-09-13 | 1609A08-002 | ND |
2016-09-15 | 1609D10-001 | ND |
2016-10-11 | 701792021 | ND |
2016-12-06 | 706176002 | ND |
2017-01-03 | 709200002 | ND |
2017-01-17 | 709292004-SEC | 17.0 ppb |
2017-01-17 | 709292009-SEC | ND |
2017-01-17 | 709292008-SEC | ND |
2017-01-17 | 709292007-SEC | ND |
2017-01-19 | 709502002-SEC | 19.0 ppb |
2017-01-19 | 709502006-SEC | ND |
2017-01-19 | 709502004-SEC | 40.0 ppb |
2017-02-02 | 7010479002-SEC | ND |
2017-02-14 | 7011300002 | ND |
2017-03-16 | 7013548002 | ND |
2017-04-25 | 7016848002 | ND |
2017-05-09 | 7018133001 | ND |
2017-05-23 | 7019330002-SEC | ND |
2017-05-25 | 7019670003-SEC | 10.00 ppb |
2017-05-25 | 7019670002-SEC | ND |
2017-05-25 | 7019670004-SEC | ND |
2017-06-06 | 7020551002 | ND |
2017-06-20 | 7021860002 | ND |
2017-07-18 | 7024509002 | ND |
2017-07-18 | 7024509004 | ND |
2017-08-01 | 7025871004 | ND |
2017-08-01 | 7025877002-SEC | ND |
2017-08-02 | 7025871002 | ND |
2017-09-12 | 7029670004 | ND |
2017-09-12 | 7029670002 | ND |
2017-10-10 | 7032489002 | ND |
2017-10-10 | 7032489004 | ND |
2017-11-07 | 7035037002 | ND |
2017-12-05 | 7037174002 | ND |
2017-12-05 | 7037174004 | ND |
2018-01-16 | 7040545005-SEC | ND |
2018-01-16 | 7040545002-SEC | ND |
2018-01-16 | 7040545004-SEC | 17.0 ppb |
2018-01-16 | 7040545003-SEC | ND |
2018-01-18 | 7040828011-SEC | ND |
2018-01-18 | 7040828005-SEC | 29.0 ppb |
2018-01-18 | 7040828007-SEC | ND |
2018-01-18 | 7040828003-SEC | 18.0 ppb |
2018-02-13 | 7039501002 | ND |
2018-02-13 | 7042813002 | ND |
2018-02-13 | 7042813004 | ND |
2018-02-13 | 7039501004 | ND |
2018-02-15 | 7043097002-SEC | ND |
2018-03-13 | 7045222004 | ND |
2018-03-13 | 7045222002 | ND |
2018-04-10 | 7047874004 | ND |
2018-04-10 | 7047874002 | ND |
2018-05-08 | 7050885004 | ND |
2018-05-08 | 7050885002 | ND |
2018-06-05 | 7053680004 | ND |
2018-06-05 | 7053680002 | ND |
2018-06-19 | 7055477002-SEC | ND |
2018-06-19 | 7055477003-SEC | ND |
2018-06-19 | 7055477001-SEC | ND |
2018-06-25 | 7056134001SEA1 | 9.40 ppb |
2018-06-25 | 7056134002SEA1 | 4.30 ppb |
2018-06-25 | 7056134003SEA1 | 3.50 ppb |
2018-06-25 | 7056134005SEA1 | 18.8 ppb |
2018-06-25 | 7056134004SEA1 | 2.80 ppb |
2018-06-27 | 7056411001SEA1 | 22.5 ppb |
2018-06-27 | 7056411002SEA1 | 24.4 ppb |
2018-06-27 | 7056411003SEA1 | 4.10 ppb |
2018-06-27 | 7056411004SEA1 | 2.70 ppb |
2018-07-03 | 7057029002 | ND |
2018-07-03 | 7057029004 | ND |
2018-07-19 | 7058888002-SEC | 12.0 ppb |
2018-08-14 | 7061552004 | ND |
2018-08-14 | 7061552002 | ND |
2018-09-11 | 7064407004 | ND |
2018-09-11 | 7064407002 | 14.0 ppb |
2018-10-06 | 7067370004 | ND |
2018-10-06 | 7067370002 | ND |
2018-11-20 | 7071676002 | ND |
2018-11-20 | 7071676004 | ND |
2018-12-04 | 7072782004 | ND |
2018-12-04 | 7072782002 | ND |
2018-12-18 | 7074329006SEA2 | 0.960 ppb |
2018-12-18 | 7074329007SEA2 | 162.0 ppb |
2018-12-18 | 7074329008SEA2 | 0.550 ppb |
2018-12-18 | 7074329009SEA2 | 21.3 ppb |
2018-12-20 | 7074628008SEA2 | 23.7 ppb |
2018-12-20 | 7074628009SEA2 | 1.10 ppb |
2018-12-20 | 7074628010SEA2 | 2.10 ppb |
2018-12-20 | 7074628011SEA2 | 2.30 ppb |
2019-01-29 | 7077818005-SEC | 72.0 ppb |
2019-01-29 | 7077818007-SEC | ND |
2019-01-29 | 7077818010-SEC | ND |
2019-01-29 | 7077818009-SEC | ND |
2019-01-31 | 7078075007-SEC | 15.0 ppb |
2019-01-31 | 7078075001-SEC | ND |
2019-01-31 | 7078075002-SEC | ND |
2019-01-31 | 7078075004-SEC | 23.0 ppb |
2019-01-31 | 7078075011-SEC | ND |
2019-01-31 | 7078075010-SEC | 65.0 ppb |
2019-02-12 | 7079292003 | ND |
2019-02-14 | 7079642002-SEC | 23.0 ppb |
2019-02-26 | 7080734002 | ND |
2019-03-14 | 7082452002 | ND |
2019-03-14 | 7082452004 | ND |
2019-04-09 | 7085072002 | ND |
2019-04-09 | 7085072004 | ND |
2019-04-25 | 7087239001-SEC | ND |
2019-05-07 | 7088475002 | ND |
2019-05-07 | 7088475004 | ND |
2019-06-04 | 7092027003-SEC | ND |
2019-06-04 | 7092015003 | ND |
2019-06-04 | 7092015005 | ND |
2019-06-04 | 7092027002-SEC | ND |
2019-06-04 | 7092027001-SEC | ND |
2019-07-02 | 7096095005 | ND |
2019-07-02 | 7096095003 | ND |
2019-08-13 | 70101159003 | 27.0 ppb |
2019-08-13 | 70101159005 | ND |
2019-08-27 | 70102934002-SEC | 19.0 ppb |
2019-09-10 | 70104400006 | ND |
2019-09-10 | 70104400002-SEC | ND |
2019-09-10 | 70104400004 | ND |
2019-09-24 | 70106092002-SEC | ND |
2019-10-08 | 70107751002 | ND |
2019-10-08 | 70107751004 | ND |
2019-10-08 | 70107751006 | ND |
2019-11-05 | 70110694006 | ND |
2019-11-05 | 70110694004 | ND |
2019-11-05 | 70110694002 | ND |
2019-12-03 | 70113874006 | ND |
2019-12-03 | 70113874002 | 20.0 ppb |
2019-12-03 | 70113874004 | ND |
2019-12-05 | 70114306005 | ND |
2019-12-17 | 70115702002-SEC | ND |