Know Your Environment. Protect Your Health.

Manganese

Merrill Gardens Iris Canyon Ws

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.

 

81

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND120ND
2019ND120ND
202016.2 ppb175ND - 89.0 ppb
2021ND110ND
2022ND120ND
20239.94 ppb175ND - 51.0 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
2018-01-09CA2702816_006_006-201801091149ND
2018-02-08CA2702816_006_006-201802081140ND
2018-03-06CA2702816_006_006-201803061219ND
2018-04-10CA2702816_006_006-201804101253ND
2018-05-08CA2702816_006_006-201805080958ND
2018-06-05CA2702816_006_006-201806051020ND
2018-07-17CA2702816_006_006-201807171143ND
2018-08-14CA2702816_006_006-201808141204ND
2018-09-18CA2702816_006_006-201809181257ND
2018-10-04CA2702816_006_006-201810041234ND
2018-11-13CA2702816_006_006-201811131227ND
2018-12-04CA2702816_006_006-201812041025ND
2019-01-03CA2702816_006_006-201901031049ND
2019-02-05CA2702816_006_006-201902051154ND
2019-03-12CA2702816_006_006-201903121150ND
2019-04-02CA2702816_006_006-201904021011ND
2019-05-07CA2702816_006_006-201905070916ND
2019-06-06CA2702816_006_006-201906061053ND
2019-07-09CA2702816_006_006-201907091015ND
2019-08-12CA2702816_006_006-201908120840ND
2019-09-17CA2702816_006_006-201909171107ND
2019-10-03CA2702816_006_006-201910031030ND
2019-11-14CA2702816_006_006-201911140914ND
2019-12-10CA2702816_006_006-201912101034ND
2020-01-07CA2702816_006_006-202001071125ND
2020-02-04CA2702816_006_006-202002041113ND
2020-03-05CA2702816_006_006-202003050951ND
2020-04-07CA2702816_006_006-202004071130ND
2020-05-19CA2702816_006_006-202005190955ND
2020-06-23CA2702816_006_006-202006231105ND
2020-07-07CA2702816_006_006-202007071129ND
2020-08-06CA2702816_006_006-202008061115ND
2020-08-25CA2702816_004_004-20200825103557.0 ppb
2020-09-01CA2702816_006_006-202009011226ND
2020-10-06CA2702816_006_006-202010061025ND
2020-11-05CA2702816_006_006-202011051037ND
2020-12-01CA2702816_006_006-202012011132ND
2020-12-08CA2702816_001_001-20201208120724.0 ppb
2020-12-08CA2702816_005_005-20201208124035.0 ppb
2020-12-08CA2702816_003_003-20201208122070.0 ppb
2020-12-08CA2702816_002_002-20201208115089.0 ppb
2021-01-12CA2702816_006_006-202101121136ND
2021-02-09CA2702816_006_006-202102091004ND
2021-03-09CA2702816_006_006-202103091113ND
2021-04-13CA2702816_006_006-202104131009ND
2021-05-06CA2702816_006_006-202105061117ND
2021-06-03CA2702816_006_006-202106031115ND
2021-07-27CA2702816_006_006-202107271129ND
2021-08-10CA2702816_006_006-202108100933ND
2021-09-07CA2702816_006_006-202109071110ND
2021-10-12CA2702816_006_006-202110120922ND
2021-12-14CA2702816_006_006-202112140830ND
2022-01-04CA2702816_006_006-202201040805ND
2022-02-01CA2702816_006_006-202202010830ND
2022-03-08CA2702816_006_006-202203080845ND
2022-04-26CA2702816_006_006-202204260855ND
2022-05-17CA2702816_006_006-202205170905ND
2022-06-23CA2702816_006_006-202206230830ND
2022-07-19CA2702816_006_006-202207190950ND
2022-08-18CA2702816_006_006-202208180900ND
2022-09-27CA2702816_006_006-202209270845ND
2022-10-18CA2702816_006_006-202210180900ND
2022-11-22CA2702816_006_006-202211220850ND
2022-12-20CA2702816_006_006-202212200915ND
2023-01-24CA2702816_006_006-202301241130ND
2023-02-23CA2702816_006_006-202302230905ND
2023-03-28CA2702816_006_006-202303281010ND
2023-04-18CA2702816_006_006-202304180955ND
2023-05-23CA2702816_006_006-202305231030ND
2023-06-22CA2702816_006_006-202306220905ND
2023-07-11CA2702816_006_006-202307111005ND
2023-08-22CA2702816_006_006-202308221000ND
2023-09-26CA2702816_006_006-202309261220ND
2023-10-19CA2702816_006_006-202310191015ND
2023-11-28CA2702816_006_006-202311281115ND
2023-12-12CA2702816_006_006-202312121230ND
2023-12-21CA2702816_003_003-20231221115526.0 ppb
2023-12-21CA2702816_004_004-20231221122051.0 ppb
2023-12-21CA2702816_002_002-20231221114530.0 ppb
2023-12-21CA2702816_001_001-20231221120539.0 ppb
2023-12-21CA2702816_005_005-20231221123023.0 ppb