Know Your Environment. Protect Your Health.

Manganese

City of Blythe

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.

 

57

Samples

0

Samples exceeding legal limit (MCL)

30

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018150.0 ppb137ND - 300.0 ppb
201977.5 ppb15152.20 ppb - 310.0 ppb
2020144.8 ppb43ND - 280.0 ppb
2021150.0 ppb21ND - 300.0 ppb
2022182.7 ppb117ND - 330.0 ppb
2023500.8 ppb128ND - 3,900.0 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
2018-01-02CA3310003_027_027-201801020715ND
2018-01-02CA3310003_018_018-201801020715300.0 ppb
2018-02-06CA3310003_018_018-201802060715260.0 ppb
2018-02-06CA3310003_027_027-201802060715ND
2018-03-06CA3310003_018_018-201803060715300.0 ppb
2018-03-06CA3310003_027_027-201803060715ND
2018-04-03CA3310003_027_027-201804031330ND
2018-04-03CA3310003_018_018-201804031330280.0 ppb
2018-05-01CA3310003_027_027-201805010630ND
2018-05-01CA3310003_018_018-201805010630260.0 ppb
2018-06-05CA3310003_027_027-201806050630ND
2018-06-05CA3310003_018_018-201806050630260.0 ppb
2018-07-11CA3310003_018_018-201807110630290.0 ppb
2019-01-16B9A1998-062.20 ppb
2019-01-16B9A1998-05110.0 ppb
2019-01-16B9A1998-042.50 ppb
2019-01-16B9A1998-0373.0 ppb
2019-01-16B9A1998-0222.0 ppb
2019-01-16B9A1998-0114.0 ppb
2019-07-24B9G3390-062.50 ppb
2019-07-24B9G3390-058.60 ppb
2019-07-24B9G3390-046.10 ppb
2019-07-24B9G3390-03120.0 ppb
2019-07-24B9G3390-0255.0 ppb
2019-07-24B9G3390-0117.0 ppb
2019-11-20CA3310003_030_030-201911201315270.0 ppb
2019-11-20CA3310003_031_031-201911201400310.0 ppb
2019-12-17CA3310003_010_010-201912171330150.0 ppb
2020-07-08CA3310003_018_018-202007080600280.0 ppb
2020-07-08CA3310003_027_027-202007080600ND
2020-12-28CA3310003_006_006-20201228060099.0 ppb
2020-12-28CA3310003_015_015-202012280630200.0 ppb
2021-09-01CA3310003_018_018-202109010600300.0 ppb
2021-09-01CA3310003_027_027-202109010600ND
2022-06-01CA3310003_027_027-202206010600ND
2022-06-01CA3310003_018_018-202206010600270.0 ppb
2022-08-03CA3310003_018_018-202208030600300.0 ppb
2022-08-03CA3310003_027_027-202208030600ND
2022-10-05CA3310003_018_018-202210050600300.0 ppb
2022-10-05CA3310003_027_027-202210050600ND
2022-11-02CA3310003_030_030-202211020700300.0 ppb
2022-11-02CA3310003_031_031-202211020730330.0 ppb
2022-12-07CA3310003_018_018-202212070600330.0 ppb
2022-12-07CA3310003_027_027-202212070600ND
2022-12-21CA3310003_010_010-202212210930180.0 ppb
2023-01-04CA3310003_027_027-202301040600ND
2023-01-04CA3310003_018_018-202301040600320.0 ppb
2023-06-07CA3310003_018_018-2023060706003,900.0 ppb
2023-06-07CA3310003_027_027-202306070600ND
2023-11-01CA3310003_018_018-202311010600330.0 ppb
2023-11-01CA3310003_027_027-202311010600ND
2023-12-13CA3310003_018_018-202312130600360.0 ppb
2023-12-13CA3310003_027_027-202312130600ND
2023-12-14CA3310003_031_031-202312140831410.0 ppb
2023-12-14CA3310003_030_030-202312140800350.0 ppb
2023-12-19CA3310003_006_006-202312190800110.0 ppb
2023-12-19CA3310003_015_015-202312190700230.0 ppb