Know Your Environment. Protect Your Health.

Manganese

Southwood Water System

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.

 

395

Samples

0

Samples exceeding legal limit (MCL)

21

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201863.9 ppb2313ND - 262.0 ppb
201916.0 ppb2213ND - 132.0 ppb
202022.8 ppb1122.8 ppb
20217.52 ppb1238ND - 320.0 ppb
202210.0 ppb11332ND - 185.0 ppb
202317.2 ppb11332ND - 160.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-01-23ND
2018-02-02ND
2018-04-05ND
2018-05-04170.0 ppb
2018-05-0947.0 ppb
2018-05-10ND
2018-05-10175.0 ppb
2018-05-10ND
2018-05-10ND
2018-05-1080.0 ppb
2018-05-1080.0 ppb
2018-05-1013.0 ppb
2018-05-11ND
2018-05-11ND
2018-05-11117.0 ppb
2018-05-11124.0 ppb
2018-05-11157.0 ppb
2018-05-11ND
2018-05-15135.0 ppb
2018-05-1520.0 ppb
2018-05-15262.0 ppb
2018-05-15ND
2018-07-1989.0 ppb
2019-01-2817.0 ppb
2019-01-28ND
2019-01-28ND
2019-01-28ND
2019-01-28ND
2019-02-08ND
2019-06-1308987267U37.1 ppb
2019-06-1308987268U2.25 ppb
2019-06-1308987271U2.70 ppb
2019-06-1308987266U2.30 ppb
2019-06-1308987270UND
2019-06-1308987269U28.7 ppb
2019-07-12ND
2019-07-12132.0 ppb
2019-09-0508987382U13.8 ppb
2019-10-15ND
2019-12-1008987495U9.40 ppb
2019-12-1008987496U1.90 ppb
2019-12-1008987498U2.60 ppb
2019-12-1008987500U0.700 ppb
2019-12-1008987497UND
2019-12-1008987499U101.6 ppb
2020-03-0908987539U22.8 ppb
2021-01-294073909ND
2021-01-294073906ND
2021-01-294073907ND
2021-01-294073911ND
2021-01-294073908ND
2021-01-294073910ND
2021-01-294073912ND
2021-01-294073914ND
2021-01-294073913ND
2021-02-194081158ND
2021-02-194081161ND
2021-02-194081159ND
2021-02-194081160ND
2021-02-244082211ND
2021-02-244082212ND
2021-02-244082208ND
2021-02-244082209ND
2021-02-244082210ND
2021-03-12409088790.0 ppb
2021-03-174096998ND
2021-03-174093774ND
2021-03-184464988ND
2021-03-184465076320.0 ppb
2021-03-184465041210.0 ppb
2021-03-234098028ND
2021-03-234096992ND
2021-03-254093768ND
2021-03-254093769ND
2021-03-254093771ND
2021-03-254093770ND
2021-03-254093772ND
2021-03-25409377323.0 ppb
2021-03-304096319ND
2021-03-304096434ND
2021-03-304096432ND
2021-03-304096430ND
2021-03-304096429ND
2021-03-304096431ND
2021-03-314097693ND
2021-03-314097903ND
2021-03-314096428ND
2021-04-144465088ND
2021-04-164109208ND
2021-04-164109210ND
2021-04-164109209ND
2021-04-164109211ND
2021-04-214109199ND
2021-04-214109200ND
2021-04-224109223ND
2021-04-224109219ND
2021-04-224109224ND
2021-05-134113854ND
2021-05-134113856ND
2021-05-134113855ND
2021-05-13411384630.0 ppb
2021-05-134113848ND
2021-05-134113852ND
2021-05-134113847ND
2021-05-134113850ND
2021-05-144113853ND
2021-06-034120365ND
2021-06-034120360ND
2021-06-034120358ND
2021-06-034120361ND
2021-06-034120363ND
2021-06-034120364ND
2021-06-034120359ND
2021-06-044120367ND
2021-06-044120366ND
2021-07-164149522ND
2021-07-204149529ND
2021-07-204149532ND
2021-07-204149527ND
2021-07-214151131ND
2021-07-214151127ND
2021-07-214151129ND
2021-07-214151130ND
2021-07-224151132ND
2021-08-054167245ND
2021-08-234167297ND
2021-08-234167308ND
2021-08-234167302ND
2021-08-234167304ND
2021-08-234167298ND
2021-08-234167303ND
2021-08-244167305ND
2021-08-244167306ND
2021-09-094181714ND
2021-09-094181715ND
2021-09-094181716ND
2021-09-094181722ND
2021-09-094181721ND
2021-09-094181719ND
2021-09-094181717ND
2021-09-094181718ND
2021-09-094181720ND
2021-10-144207335ND
2021-10-144207327ND
2021-10-144207328ND
2021-10-144207331ND
2021-10-144207330ND
2021-10-144207334ND
2021-10-154207329ND
2021-10-154207332ND
2021-10-154207333ND
2021-11-184213333ND
2021-11-18421334210.00 ppb
2021-11-184213339ND
2021-11-184213343ND
2021-11-184213335ND
2021-11-184213336ND
2021-11-194212968222.0 ppb
2021-11-194213331ND
2021-11-194213332ND
2021-11-194213334ND
2021-11-23421332820.0 ppb
2021-12-294233979ND
2021-12-294233975ND
2021-12-294233976ND
2021-12-294233977ND
2021-12-294233978ND
2021-12-294233974ND
2021-12-294233980ND
2022-01-204241985ND
2022-01-204241980ND
2022-01-204241981ND
2022-01-204241901178.0 ppb
2022-01-204241976ND
2022-01-214241982ND
2022-01-214241977ND
2022-01-264263659ND
2022-01-26426365725.0 ppb
2022-01-264263658ND
2022-01-274253226ND
2022-01-284252885ND
2022-02-034252889ND
2022-02-034252891ND
2022-02-034252890ND
2022-02-03425288713.0 ppb
2022-02-034252886ND
2022-02-034252888ND
2022-02-034252892ND
2022-02-044268894ND
2022-02-044268483ND
2022-02-104268896ND
2022-02-104268515ND
2022-03-144268528ND
2022-03-144268529ND
2022-03-16426853324.0 ppb
2022-03-164268535ND
2022-03-16426853418.0 ppb
2022-03-164268532ND
2022-03-164268536ND
2022-04-144279928ND
2022-04-144279931ND
2022-04-144279925ND
2022-04-14427991921.0 ppb
2022-04-144279934ND
2022-04-144279937ND
2022-04-144279917ND
2022-04-144279922ND
2022-05-2443342159.90 ppb
2022-05-2443263807.60 ppb
2022-05-2443283952.50 ppb
2022-05-2443283913.10 ppb
2022-05-24432840122.0 ppb
2022-05-244328397ND
2022-05-244328399ND
2022-05-2543241613.20 ppb
2022-05-25432416316.0 ppb
2022-05-25432416239.0 ppb
2022-06-13432637664.0 ppb
2022-06-13432841817.0 ppb
2022-06-154328381ND
2022-06-154328383ND
2022-06-1543283884.00 ppb
2022-06-154328384ND
2022-06-1643284156.30 ppb
2022-06-2043235013.30 ppb
2022-06-284335585ND
2022-06-2843355863.70 ppb
2022-07-0743565695.00 ppb
2022-07-074356571ND
2022-07-0743565728.30 ppb
2022-07-084356567ND
2022-07-08435657411.0 ppb
2022-07-084356566ND
2022-07-08435656821.0 ppb
2022-07-08434436989.0 ppb
2022-07-154356588ND
2022-07-154356589ND
2022-08-11434361450.0 ppb
2022-08-124329611ND
2022-08-124329618ND
2022-08-124329613ND
2022-08-264356656ND
2022-08-264356659ND
2022-08-264356651ND
2022-08-264356653ND
2022-08-264356664ND
2022-08-264356661ND
2022-09-15434333472.0 ppb
2022-09-154357382ND
2022-09-154357400ND
2022-09-154357389ND
2022-09-154357376ND
2022-09-154357405ND
2022-09-154357394ND
2022-09-154357377ND
2022-09-154357379ND
2022-10-064360417ND
2022-10-064360423ND
2022-10-074360412ND
2022-10-074360413ND
2022-10-074360415ND
2022-10-134375240ND
2022-10-134360409185.0 ppb
2022-10-13436041185.0 ppb
2022-11-03437523863.0 ppb
2022-11-034375249ND
2022-11-034375239ND
2022-11-034375247ND
2022-11-034375248ND
2022-11-284395853ND
2022-11-284395852ND
2022-11-28439560410.00 ppb
2022-12-154411922ND
2022-12-164411317ND
2022-12-164411320ND
2022-12-16441131552.0 ppb
2022-12-164411312ND
2022-12-164411329ND
2022-12-164411309ND
2022-12-164411316ND
2022-12-164411323ND
2022-12-194411288ND
2023-01-054415230ND
2023-01-054415228ND
2023-01-064415237ND
2023-01-064415231ND
2023-01-064415227ND
2023-01-094422467ND
2023-01-094422466ND
2023-01-12441524575.0 ppb
2023-01-124415248ND
2023-01-124415247ND
2023-02-084422471ND
2023-02-08442247837.0 ppb
2023-02-084422470ND
2023-02-084422469ND
2023-02-084422472ND
2023-02-094422482ND
2023-02-164429850ND
2023-03-094429891ND
2023-03-09442988641.0 ppb
2023-03-094429892ND
2023-03-094429882ND
2023-03-104429884ND
2023-03-10442988799.0 ppb
2023-03-104429889ND
2023-03-104429888ND
2023-03-104429885ND
2023-03-154436289ND
2023-03-244446110ND
2023-04-064446115ND
2023-04-06444611372.0 ppb
2023-04-064446127ND
2023-04-064446119ND
2023-04-064446124ND
2023-04-124446135ND
2023-04-124446141ND
2023-04-124446159ND
2023-05-04446400257.0 ppb
2023-05-044464557ND
2023-05-044464558ND
2023-05-044464554ND
2023-05-044464559ND
2023-05-044464560ND
2023-05-044464555ND
2023-05-044464556ND
2023-05-17446400665.0 ppb
2023-05-17446457113.0 ppb
2023-06-09447195578.0 ppb
2023-06-09447195317.0 ppb
2023-06-094473591ND
2023-06-09447359314.0 ppb
2023-06-094473596ND
2023-06-094473590ND
2023-06-094473592ND
2023-06-094473595ND
2023-06-094473594ND
2023-06-194486117ND
2023-07-21449870790.0 ppb
2023-07-214507387ND
2023-07-214507389ND
2023-07-214507382ND
2023-07-21450737920.0 ppb
2023-07-214507390ND
2023-07-214507386ND
2023-07-214507388ND
2023-07-214507374ND
2023-07-254512199ND
2023-08-104512804ND
2023-08-104512805ND
2023-08-104512801ND
2023-08-104512807ND
2023-08-10451280810.00 ppb
2023-08-10451280624.0 ppb
2023-08-104512809160.0 ppb
2023-08-294527308ND
2023-08-29452730714.0 ppb
2023-09-224526471ND
2023-09-224526469ND
2023-09-224526465ND
2023-09-224526467140.0 ppb
2023-09-224526464ND
2023-09-224526466ND
2023-09-224526472ND
2023-09-22452646818.0 ppb
2023-09-22452647012.0 ppb
2023-09-27453014499.0 ppb
2023-10-034538653ND
2023-10-034538652ND
2023-10-104538650120.0 ppb
2023-10-104538659150.0 ppb
2023-10-11453866114.0 ppb
2023-10-244543546130.0 ppb
2023-10-244543775ND
2023-10-244543776ND
2023-10-24454377412.0 ppb
2023-10-26454365192.0 ppb
2023-11-074568436ND
2023-11-074568443ND
2023-11-074568439ND
2023-11-074568442ND
2023-11-084568437ND
2023-11-08456843812.0 ppb
2023-11-284568447ND
2023-11-284568448110.0 ppb
2023-11-28456845213.0 ppb
2023-12-114568470ND
2023-12-124568467120.0 ppb
2023-12-124568469ND
2023-12-12456846811.0 ppb
2023-12-134568483ND
2023-12-144568477ND
2023-12-184568472ND
2023-12-194568478ND
2023-12-194568476ND