Know Your Environment. Protect Your Health.

Manganese

City Of Glen Rose

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.

 

37

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.80 ppb112.80 ppb
20191.75 ppb43ND - 3.70 ppb
20202.20 ppb112.20 ppb
2021ND140ND
20220.733 ppb184ND - 5.10 ppb
20231.000 ppb111.000 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
2019-05-01Q1917515006ND
2019-05-01Q19175150052.10 ppb
2019-05-01Q19175150191.20 ppb
2019-05-01Q19175150183.70 ppb
2021-09-23Q2126174001ND
2021-09-23Q2126174002ND
2021-09-23Q2126174003ND
2021-09-23Q2126174004ND
2021-09-23Q2126174005ND
2021-09-23Q2126174006ND
2021-09-23Q2126174007ND
2021-12-20Q2135969001ND
2021-12-20Q2135969002ND
2021-12-20Q2135969003ND
2021-12-20Q2135969004ND
2021-12-20Q2135969005ND
2021-12-20Q2135969006ND
2021-12-20Q2135969007ND
2022-02-22Q22062420033.30 ppb
2022-03-15Q2208729002ND
2022-03-15Q2208729003ND
2022-03-15Q2208729004ND
2022-03-15Q2208729005ND
2022-03-15Q2208729006ND
2022-03-15Q2208729007ND
2022-03-15Q2208729001ND
2022-04-14Q2211622003ND
2022-04-14Q2211622007ND
2022-04-14Q2211622006ND
2022-04-14Q2211622005ND
2022-04-14Q2211622004ND
2022-04-14Q2211622002ND
2022-04-14Q2211622001ND
2022-11-03Q22334760012.50 ppb
2022-11-03Q22334760045.10 ppb
2022-11-03Q22334760052.30 ppb
2023-01-11Q23017700051.000 ppb