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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Cassadaga Village

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.

 

42

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
20178.33 ppb126ND - 21.0 ppb
20186.75 ppb126ND - 16.0 ppb
20196.42 ppb126ND - 15.5 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2017-02-081STQT17 WELL#5 F15.0 ppb
2017-02-08MAR17 WELL #1 FEND
2017-02-081STQT17WELL #4 FND
2017-06-07WELL5 2NDQT17 FE15.0 ppb
2017-06-07WELL#1 2NDQT17 FND
2017-06-07WELL#4 2NDQT17 FND
2017-08-233RDQT17 FE&MG EP21.0 ppb
2017-08-233RDQT17 FE&MG EP15.0 ppb
2017-08-233RDQT17 FE&MG EPND
2017-10-25OCT17 WELL #4 CA20.0 ppb
2017-10-25OCT17 WELL #1 CAND
2017-10-25OCT17 WELL 5 CAS14.0 ppb
2018-03-21FE/MG WL 4 Q11811.0 ppb
2018-03-21FE/MG WL 1 Q118ND
2018-03-21FE/MG WL 5 Q11815.0 ppb
2018-05-23FE/MG WL 4 Q21810.00 ppb
2018-05-23FE/MG WL 1 Q218ND
2018-05-23FE/MG WL 5 Q21815.0 ppb
2018-09-26FE/MG WL 4 Q318ND
2018-09-26FE/MG WL 1 Q318ND
2018-09-26FE/MG WL 5 Q31816.0 ppb
2018-12-04FE/MG WL 1 Q418ND
2018-12-04FE/MG WL 5 Q41814.0 ppb
2018-12-04FE/MG WL 4 Q418ND
2019-03-20FE/MG WL 1 Q119ND
2019-03-20FE/MG WL 5 Q11915.5 ppb
2019-03-20FE/MG WL 4 Q1194.50 ppb
2019-05-22FE/MG WL 1 Q219ND
2019-05-22FE/MG WL 4 Q219ND
2019-05-22FE/MG WL 5 Q21915.0 ppb
2019-08-28FE/MG WL 4 Q319ND
2019-08-28FE/MG WL 1 Q319ND
2019-08-28FE/MG WL 5 Q31915.0 ppb
2019-11-06FE/MG WL 5 Q41915.0 ppb
2019-11-06FE/MG WL 4 Q41912.0 ppb
2019-11-06FE/MG WL 1 Q419ND
2020-02-12116869PND
2020-02-12116870P8.71 ppb
2020-02-12116871P13.5 ppb
2020-08-12120548P5.34 ppb
2020-08-12120549P10.5 ppb
2020-08-12120550P12.9 ppb