Manganese
Cws - Upper Bodfish 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.
222
Samples
0
Samples exceeding legal limit (MCL)
2
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 14.5 ppb | 28 | 7 | ND - 83.1 ppb |
| 2019 | 20.7 ppb | 32 | 13 | ND - 114.5 ppb |
| 2020 | 20.8 ppb | 35 | 17 | ND - 90.0 ppb |
| 2021 | 22.3 ppb | 20 | 8 | ND - 110.0 ppb |
| 2022 | 22.8 ppb | 59 | 36 | ND - 97.0 ppb |
| 2023 | 22.9 ppb | 48 | 26 | ND - 97.0 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 |
|---|---|---|
| 2018-01-17 | CA1510026_007_007-201801171059 | ND |
| 2018-02-21 | CA1510026_005_005-201802211343 | ND |
| 2018-02-21 | CA1510026_004_004-201802211334 | 72.0 ppb |
| 2018-02-21 | CA1510026_005_005-201802211343 | ND |
| 2018-02-21 | CA1510026_007_007-201802211325 | ND |
| 2018-02-21 | CA1510026_004_004-201802211334 | 61.9 ppb |
| 2018-02-21 | CA1510026_007_007-201802211325 | ND |
| 2018-03-13 | CA1510026_007_007-201803131316 | ND |
| 2018-03-13 | CA1510026_006_006-201803131300 | 30.4 ppb |
| 2018-03-13 | CA1510026_007_007-201803131316 | ND |
| 2018-04-03 | CA1510026_007_007-201804031141 | ND |
| 2018-04-04 | CA1510026_007_007-201804041042 | ND |
| 2018-05-31 | CA1510026_007_007-201805311333 | ND |
| 2018-05-31 | CA1510026_004_004-201805311322 | 69.6 ppb |
| 2018-05-31 | CA1510026_005_005-201805311327 | ND |
| 2018-06-12 | CA1510026_007_007-201806121429 | ND |
| 2018-07-16 | CA1510026_007_007-201807161325 | ND |
| 2018-08-01 | CA1510026_004_004-201808011356 | 83.1 ppb |
| 2018-08-01 | CA1510026_005_005-201808011401 | ND |
| 2018-08-01 | CA1510026_007_007-201808011408 | ND |
| 2018-08-08 | CA1510026_007_007-201808081446 | ND |
| 2018-09-06 | CA1510026_007_007-201809061336 | ND |
| 2018-10-08 | CA1510026_007_007-201810081224 | ND |
| 2018-11-14 | CA1510026_007_007-201811141347 | ND |
| 2018-11-14 | CA1510026_004_004-201811141322 | 65.7 ppb |
| 2018-11-14 | CA1510026_005_005-201811141328 | 22.5 ppb |
| 2018-12-10 | CA1510026_007_007-201812101100 | ND |
| 2018-12-10 | CA1510026_007_007-201812101100 | ND |
| 2019-01-15 | CA1510026_007_007-201901151010 | ND |
| 2019-01-22 | CA1510026_007_007-201901221110 | ND |
| 2019-02-06 | CA1510026_007_007-201902061227 | ND |
| 2019-02-12 | CA1510026_005_005-201902121256 | 22.0 ppb |
| 2019-02-12 | CA1510026_007_007-201902121305 | ND |
| 2019-02-12 | CA1510026_004_004-201902121253 | 67.0 ppb |
| 2019-02-25 | CA1510026_004_004-201902251200 | 91.0 ppb |
| 2019-02-25 | CA1510026_005_005-201902251210 | 23.0 ppb |
| 2019-03-06 | CA1510026_007_007-201903061455 | ND |
| 2019-03-27 | CA1510026_007_007-201903271045 | ND |
| 2019-04-09 | CA1510026_006_006-201904091320 | 25.1 ppb |
| 2019-04-09 | CA1510026_007_007-201904091343 | ND |
| 2019-04-09 | CA1510026_007_007-201904091343 | ND |
| 2019-05-06 | CA1510026_005_005-201905061125 | 33.0 ppb |
| 2019-05-06 | CA1510026_007_007-201905061133 | ND |
| 2019-05-06 | CA1510026_004_004-201905061120 | 96.0 ppb |
| 2019-06-05 | CA1510026_007_007-201906051153 | ND |
| 2019-06-05 | CA1510026_007_007-201906051153 | ND |
| 2019-07-01 | CA1510026_007_007-201907011400 | ND |
| 2019-08-07 | CA1510026_005_005-201908071340 | 24.0 ppb |
| 2019-08-07 | CA1510026_007_007-201908071345 | ND |
| 2019-09-11 | CA1510026_007_007-201909110950 | ND |
| 2019-10-15 | CA1510026_007_007-201910151215 | ND |
| 2019-10-28 | CA1510026_007_007-201910281336 | ND |
| 2019-11-13 | CA1510026_004_004-201911130939 | 72.0 ppb |
| 2019-11-13 | CA1510026_005_005-201911130941 | 26.0 ppb |
| 2019-11-13 | CA1510026_007_007-201911130945 | ND |
| 2019-11-19 | CA1510026_006_006-201911191350 | 43.2 ppb |
| 2019-11-19 | CA1510026_004_004-201911191345 | 114.5 ppb |
| 2019-11-19 | CA1510026_005_005-201911191348 | 25.3 ppb |
| 2019-11-19 | CA1510026_007_007-201911191352 | ND |
| 2019-12-04 | CA1510026_007_007-201912041240 | ND |
| 2020-01-08 | CA1510026_007_007-202001081227 | ND |
| 2020-02-04 | CA1510026_007_007-202002041250 | ND |
| 2020-02-04 | CA1510026_005_005-202002041310 | 28.0 ppb |
| 2020-02-04 | CA1510026_004_004-202002041303 | 90.0 ppb |
| 2020-02-04 | CA1510026_005_005-202002041310 | 25.4 ppb |
| 2020-02-04 | CA1510026_007_007-202002041250 | ND |
| 2020-03-10 | CA1510026_007_007-202003101416 | ND |
| 2020-04-01 | CA1510026_006_006-202004011345 | 37.1 ppb |
| 2020-04-01 | CA1510026_007_007-202004011333 | ND |
| 2020-04-01 | CA1510026_007_007-202004011333 | ND |
| 2020-05-06 | CA1510026_007_007-202005060748 | ND |
| 2020-05-06 | CA1510026_005_005-202005060816 | 22.0 ppb |
| 2020-05-06 | CA1510026_004_004-202005060811 | 63.0 ppb |
| 2020-06-04 | CA1510026_007_007-202006040734 | ND |
| 2020-06-08 | CA1510026_007_007-202006081115 | ND |
| 2020-06-08 | CA1510026_006_006-202006081125 | 35.8 ppb |
| 2020-07-20 | CA1510026_007_007-202007201303 | ND |
| 2020-08-05 | CA1510026_005_005-202008051201 | 20.9 ppb |
| 2020-08-05 | CA1510026_006_006-202008051150 | 32.7 ppb |
| 2020-08-05 | CA1510026_007_007-202008051121 | ND |
| 2020-08-18 | CA1510026_006_006-202008181002 | 37.8 ppb |
| 2020-08-18 | CA1510026_005_005-202008181011 | 24.8 ppb |
| 2020-08-18 | CA1510026_007_007-202008180955 | ND |
| 2020-08-18 | CA1510026_007_007-202008180955 | ND |
| 2020-08-18 | CA1510026_004_004-202008181007 | 67.0 ppb |
| 2020-08-18 | CA1510026_004_004-202008181007 | 65.2 ppb |
| 2020-08-18 | CA1510026_005_005-202008181011 | 25.0 ppb |
| 2020-09-02 | CA1510026_007_007-202009021202 | ND |
| 2020-10-06 | CA1510026_007_007-202010061215 | ND |
| 2020-10-20 | CA1510026_007_007-202010201139 | ND |
| 2020-10-20 | CA1510026_006_006-202010201129 | 37.3 ppb |
| 2020-11-18 | CA1510026_004_004-202011180954 | 88.0 ppb |
| 2020-11-18 | CA1510026_005_005-202011180958 | 27.0 ppb |
| 2020-11-18 | CA1510026_007_007-202011180948 | ND |
| 2020-12-15 | CA1510026_007_007-202012150929 | ND |
| 2021-01-06 | CA1510026_007_007-202101061257 | ND |
| 2021-02-04 | CA1510026_005_005-202102041218 | 28.0 ppb |
| 2021-02-04 | CA1510026_004_004-202102041214 | 82.0 ppb |
| 2021-02-04 | CA1510026_007_007-202102041207 | ND |
| 2021-03-02 | CA1510026_007_007-202103020814 | ND |
| 2021-04-06 | CA1510026_007_007-202104061252 | ND |
| 2021-05-04 | CA1510026_007_007-202105041342 | ND |
| 2021-05-04 | CA1510026_004_004-202105041400 | 110.0 ppb |
| 2021-05-04 | CA1510026_005_005-202105041405 | 35.0 ppb |
| 2021-06-01 | CA1510026_007_007-202106011343 | ND |
| 2021-07-13 | CA1510026_007_007-202107131158 | ND |
| 2021-08-05 | CA1510026_007_007-202108051336 | ND |
| 2021-08-05 | CA1510026_004_004-202108051342 | 67.0 ppb |
| 2021-08-05 | CA1510026_005_005-202108051347 | 21.0 ppb |
| 2021-09-23 | CA1510026_007_007-202109231341 | ND |
| 2021-10-07 | CA1510026_007_007-202110071434 | ND |
| 2021-11-18 | CA1510026_007_007-202111181126 | ND |
| 2021-11-18 | CA1510026_004_004-202111181138 | 82.0 ppb |
| 2021-11-18 | CA1510026_005_005-202111181143 | 20.0 ppb |
| 2021-12-07 | CA1510026_007_007-202112071327 | ND |
| 2022-01-11 | CA1510026_005_005-202201111017 | 40.0 ppb |
| 2022-01-11 | CA1510026_004_004-202201111011 | 93.0 ppb |
| 2022-01-18 | CA1510026_007_007-202201181324 | ND |
| 2022-02-08 | CA1510026_007_007-202202081146 | ND |
| 2022-02-17 | CA1510026_005_005-202202170950 | 26.0 ppb |
| 2022-02-17 | CA1510026_004_004-202202170946 | 79.0 ppb |
| 2022-02-17 | CA1510026_004_004-202202170920 | 80.0 ppb |
| 2022-02-24 | CA1510026_005_005-202202241144 | 20.0 ppb |
| 2022-03-08 | CA1510026_004_004-202203081120 | 95.0 ppb |
| 2022-03-08 | CA1510026_007_007-202203081107 | ND |
| 2022-03-08 | CA1510026_005_005-202203081123 | 23.0 ppb |
| 2022-03-15 | CA1510026_006_006-202203150927 | 31.5 ppb |
| 2022-03-15 | CA1510026_007_007-202203150932 | ND |
| 2022-04-06 | CA1510026_006_006-202204061420 | 42.0 ppb |
| 2022-04-06 | CA1510026_007_007-202204061425 | ND |
| 2022-04-19 | CA1510026_004_004-202204191302 | 84.0 ppb |
| 2022-04-19 | CA1510026_006_006-202204191317 | 37.5 ppb |
| 2022-04-19 | CA1510026_007_007-202204191312 | ND |
| 2022-04-19 | CA1510026_005_005-202204191306 | 26.0 ppb |
| 2022-04-19 | CA1510026_007_007-202204191312 | ND |
| 2022-05-03 | CA1510026_005_005-202205031204 | 21.0 ppb |
| 2022-05-03 | CA1510026_005_005-202205031204 | 20.7 ppb |
| 2022-05-03 | CA1510026_004_004-202205031159 | 97.0 ppb |
| 2022-05-03 | CA1510026_005_005-202205031204 | 21.0 ppb |
| 2022-05-03 | CA1510026_006_006-202205031153 | 23.9 ppb |
| 2022-05-03 | CA1510026_007_007-202205031143 | ND |
| 2022-05-03 | CA1510026_007_007-202205031143 | ND |
| 2022-05-03 | CA1510026_006_006-202205031153 | 24.2 ppb |
| 2022-05-03 | CA1510026_007_007-202205031143 | ND |
| 2022-06-01 | CA1510026_006_006-202206011149 | 29.4 ppb |
| 2022-06-01 | CA1510026_006_006-202206011149 | 30.6 ppb |
| 2022-06-01 | CA1510026_007_007-202206011143 | ND |
| 2022-06-02 | CA1510026_007_007-202206021101 | ND |
| 2022-07-13 | CA1510026_006_006-202207131349 | 23.8 ppb |
| 2022-07-13 | CA1510026_006_006-202207131349 | 23.8 ppb |
| 2022-07-13 | CA1510026_007_007-202207131404 | 3.30 ppb |
| 2022-07-13 | CA1510026_007_007-202207131404 | 2.90 ppb |
| 2022-07-14 | CA1510026_007_007-202207140915 | ND |
| 2022-08-09 | CA1510026_007_007-202208091352 | ND |
| 2022-08-10 | CA1510026_006_006-202208101400 | 17.6 ppb |
| 2022-08-10 | CA1510026_005_005-202208101411 | 17.8 ppb |
| 2022-08-10 | CA1510026_006_006-202208101400 | 16.6 ppb |
| 2022-08-10 | CA1510026_007_007-202208101424 | ND |
| 2022-08-10 | CA1510026_005_005-202208101411 | 17.3 ppb |
| 2022-08-11 | CA1510026_004_004-202208111358 | 84.0 ppb |
| 2022-08-11 | CA1510026_005_005-202208111402 | 21.0 ppb |
| 2022-09-15 | CA1510026_007_007-202209151351 | ND |
| 2022-10-06 | CA1510026_007_007-202210061047 | ND |
| 2022-10-11 | CA1510026_007_007-202210111320 | ND |
| 2022-10-11 | CA1510026_007_007-202210111320 | ND |
| 2022-10-11 | CA1510026_006_006-202210111327 | 16.1 ppb |
| 2022-10-11 | CA1510026_006_006-202210111327 | 15.5 ppb |
| 2022-10-11 | CA1510026_007_007-202210111320 | ND |
| 2022-11-21 | CA1510026_005_005-202211211330 | 21.0 ppb |
| 2022-11-21 | CA1510026_004_004-202211211326 | 97.0 ppb |
| 2022-11-21 | CA1510026_007_007-202211211318 | ND |
| 2022-12-06 | CA1510026_006_006-202212061122 | 24.6 ppb |
| 2022-12-06 | CA1510026_007_007-202212061115 | ND |
| 2022-12-08 | CA1510026_007_007-202212081256 | ND |
| 2023-01-12 | CA1510026_007_007-202301121303 | ND |
| 2023-02-01 | CA1510026_007_007-202302011515 | ND |
| 2023-02-06 | CA1510026_005_005-202302061217 | 23.8 ppb |
| 2023-02-06 | CA1510026_005_005-202302061217 | 25.4 ppb |
| 2023-02-06 | CA1510026_006_006-202302061206 | 44.7 ppb |
| 2023-02-06 | CA1510026_006_006-202302061206 | 46.4 ppb |
| 2023-02-06 | CA1510026_007_007-202302061158 | ND |
| 2023-02-09 | CA1510026_007_007-202302091211 | ND |
| 2023-02-09 | CA1510026_004_004-202302091215 | 80.0 ppb |
| 2023-02-09 | CA1510026_005_005-202302091219 | 24.0 ppb |
| 2023-03-06 | CA1510026_007_007-202303061010 | ND |
| 2023-03-06 | CA1510026_006_006-202303060954 | 38.3 ppb |
| 2023-03-07 | CA1510026_007_007-202303071308 | ND |
| 2023-04-11 | CA1510026_006_006-202304111356 | 32.7 ppb |
| 2023-04-12 | CA1510026_007_007-202304121220 | ND |
| 2023-04-13 | CA1510026_007_007-202304131346 | ND |
| 2023-05-08 | CA1510026_006_006-202305081127 | 33.0 ppb |
| 2023-05-08 | CA1510026_007_007-202305081135 | ND |
| 2023-05-08 | CA1510026_004_004-202305081140 | 77.6 ppb |
| 2023-05-08 | CA1510026_005_005-202305081144 | 19.9 ppb |
| 2023-05-09 | CA1510026_004_004-202305091257 | 97.0 ppb |
| 2023-05-09 | CA1510026_005_005-202305091301 | 19.0 ppb |
| 2023-05-09 | CA1510026_007_007-202305091306 | ND |
| 2023-06-05 | CA1510026_007_007-202306051138 | ND |
| 2023-06-06 | CA1510026_006_006-202306061147 | 31.2 ppb |
| 2023-06-06 | CA1510026_007_007-202306061152 | ND |
| 2023-07-11 | CA1510026_007_007-202307111418 | ND |
| 2023-07-12 | CA1510026_006_006-202307121145 | 29.6 ppb |
| 2023-07-13 | CA1510026_007_007-202307131140 | ND |
| 2023-08-09 | CA1510026_005_005-202308091336 | 13.3 ppb |
| 2023-08-09 | CA1510026_006_006-202308091323 | 27.3 ppb |
| 2023-08-09 | CA1510026_004_004-202308091333 | 78.6 ppb |
| 2023-08-09 | CA1510026_007_007-202308091347 | ND |
| 2023-08-10 | CA1510026_005_005-202308101408 | 16.0 ppb |
| 2023-08-10 | CA1510026_007_007-202308101414 | ND |
| 2023-08-10 | CA1510026_004_004-202308101404 | 67.0 ppb |
| 2023-09-12 | CA1510026_007_007-202309121400 | ND |
| 2023-10-03 | CA1510026_007_007-202310031050 | ND |
| 2023-10-03 | CA1510026_006_006-202310031055 | 34.4 ppb |
| 2023-10-12 | CA1510026_007_007-202310121446 | ND |
| 2023-11-06 | CA1510026_006_006-202311061436 | 32.5 ppb |
| 2023-11-13 | CA1510026_004_004-202311131135 | 82.8 ppb |
| 2023-11-13 | CA1510026_005_005-202311131140 | 21.7 ppb |
| 2023-11-13 | CA1510026_007_007-202311131130 | ND |
| 2023-11-14 | CA1510026_004_004-202311141345 | 83.0 ppb |
| 2023-11-14 | CA1510026_005_005-202311141355 | 18.0 ppb |
| 2023-11-14 | CA1510026_007_007-202311141340 | ND |
| 2023-12-14 | CA1510026_007_007-202312141135 | ND |