Know Your Environment. Protect Your Health.

Manganese

Jonesboro 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.

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20184.23 ppb126ND - 12.0 ppb
2019ND20ND
202030.0 ppb1130.0 ppb
20216.00 ppb63ND - 16.0 ppb
20222.86 ppb72ND - 10.00 ppb
20233.33 ppb62ND - 10.00 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
2018-03-0535378990001ND
2018-03-0535378990001ND
2018-08-20354127270011.40 ppb
2018-08-203541272700212.0 ppb
2018-08-203541272700312.0 ppb
2018-08-2035412727004ND
2018-08-2035412727004ND
2018-08-203541272700312.0 ppb
2018-08-20354127270011.40 ppb
2018-08-203541272700212.0 ppb
2018-08-2735414189001ND
2018-08-2735414189001ND
2019-10-2235507148001ND
2019-10-2235507148001ND
2020-09-08B2004559-00130.0 ppb
2021-04-06B2101580-00110.00 ppb
2021-04-06B2101621-001ND
2021-04-06B2101580-004ND
2021-04-06B2101580-003ND
2021-04-063562489300116.0 ppb
2021-04-29B2102091-00110.00 ppb
2022-04-26B2202014-001ND
2022-04-26B2202014-00210.00 ppb
2022-04-26B2202014-00310.00 ppb
2022-04-26B2202014-004ND
2022-04-26B2202014-005ND
2022-04-26B2202014-006ND
2022-11-28B2205651-001ND
2023-09-29B2304383-00110.00 ppb
2023-09-29B2304383-00210.00 ppb
2023-09-29B2304383-003ND
2023-09-29B2304383-004ND
2023-09-29B2304383-005ND
2023-09-29B2304383-006ND