Know Your Environment. Protect Your Health.

Manganese

Dripping Springs Water Supply Corporation

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.22 ppb133ND - 24.0 ppb
20192.80 ppb112.80 ppb
20201.05 ppb2112ND - 3.00 ppb
20210.650 ppb204ND - 5.00 ppb
2022ND60ND
2023ND10ND

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
2019-02-11AE537042.80 ppb
2020-02-17116961P1.40 ppb
2020-02-17116962P1.40 ppb
2020-03-03D007283-012.00 ppb
2020-03-03D007283-05ND
2020-03-03D007283-04ND
2020-03-03D007283-03ND
2020-03-03D007283-02ND
2020-05-19118626P2.40 ppb
2020-08-18120740P1.70 ppb
2020-08-18120739P1.30 ppb
2020-09-01D027749-012.00 ppb
2020-09-01D027749-022.00 ppb
2020-09-01D027749-032.00 ppb
2020-09-01D027749-04ND
2020-09-01D027749-052.00 ppb
2020-11-02122278Q0.860 ppb
2020-11-03D034982-013.00 ppb
2020-11-03D034982-02ND
2020-11-03D034982-03ND
2020-11-03D034982-04ND
2020-11-03D034982-05ND
2021-03-15E009533-03ND
2021-03-15E009533-012.00 ppb
2021-03-15E009533-02ND
2021-03-15E009533-04ND
2021-03-15E009533-052.00 ppb
2021-04-06E011298-05ND
2021-04-06E011298-01ND
2021-04-06E011298-024.00 ppb
2021-04-06E011298-03ND
2021-04-06E011298-04ND
2021-08-30E028522-01ND
2021-08-30E028522-025.00 ppb
2021-08-30E028522-03ND
2021-08-30E028522-04ND
2021-08-30E028522-05ND
2021-11-08E036606-02ND
2021-11-08E036606-05ND
2021-11-08E036606-04ND
2021-11-08E036606-03ND
2021-11-08E036606-01ND
2022-02-22F006152-03ND
2022-02-22F006152-04ND
2022-02-22F006152-05ND
2022-02-22F006152-02ND
2022-02-22F006152-01ND
2022-06-07AF99795ND