Manganese
Pine Valley Mutual Water Company
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.
181
Samples
0
Samples exceeding legal limit (MCL)
39
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 57.2 ppb | 12 | 12 | 23.0 ppb - 88.0 ppb |
| 2019 | 81.1 ppb | 14 | 14 | 24.0 ppb - 189.0 ppb |
| 2020 | 72.0 ppb | 46 | 45 | ND - 233.0 ppb |
| 2021 | 70.1 ppb | 36 | 32 | ND - 282.0 ppb |
| 2022 | 66.4 ppb | 30 | 29 | ND - 159.0 ppb |
| 2023 | 60.8 ppb | 43 | 37 | ND - 170.0 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 |
|---|---|---|
| 2018-06-18 | CA3710039_016_016-201806180850 | 37.0 ppb |
| 2018-06-18 | CA3710039_007_007-201806180818 | 76.0 ppb |
| 2018-07-02 | CA3710039_007_007-201807020905 | 78.0 ppb |
| 2018-07-02 | CA3710039_016_016-201807020910 | 27.0 ppb |
| 2018-08-06 | CA3710039_003_003-201808061525 | 56.0 ppb |
| 2018-08-06 | CA3710039_016_016-201808061505 | 39.0 ppb |
| 2018-09-10 | CA3710039_003_003-201809101210 | 58.0 ppb |
| 2018-09-10 | CA3710039_016_016-201809101200 | 23.0 ppb |
| 2018-10-15 | CA3710039_016_016-201810151130 | 87.0 ppb |
| 2018-10-15 | CA3710039_003_003-201810151055 | 88.0 ppb |
| 2018-12-03 | CA3710039_007_007-201812030930 | 72.0 ppb |
| 2018-12-03 | CA3710039_016_016-201812031015 | 45.0 ppb |
| 2019-03-11 | CA3710039_007_007-201903111045 | 110.0 ppb |
| 2019-03-11 | CA3710039_016_016-201903111100 | 35.0 ppb |
| 2019-04-02 | CA3710039_016_016-201904021010 | 40.0 ppb |
| 2019-04-02 | CA3710039_003_003-201904020905 | 144.0 ppb |
| 2019-06-10 | CA3710039_016_016-201906101050 | 27.0 ppb |
| 2019-06-10 | CA3710039_003_003-201906100950 | 99.0 ppb |
| 2019-08-05 | CA3710039_003_003-201908050705 | 95.0 ppb |
| 2019-09-09 | CA3710039_003_003-201909090950 | 66.0 ppb |
| 2019-09-16 | CA3710039_007_007-201909160845 | 62.0 ppb |
| 2019-10-07 | CA3710039_009_009-201910071145 | 189.0 ppb |
| 2019-10-07 | CA3710039_016_016-201910071105 | 24.0 ppb |
| 2019-10-07 | CA3710039_003_003-201910071045 | 80.0 ppb |
| 2019-11-12 | CA3710039_003_003-201911121005 | 112.0 ppb |
| 2019-11-12 | CA3710039_016_016-201911121030 | 53.0 ppb |
| 2020-02-13 | CA3710039_016_016-202002131015 | 33.0 ppb |
| 2020-02-13 | CA3710039_007_007-202002131035 | 233.0 ppb |
| 2020-02-13 | CA3710039_009_009-202002130800 | 180.0 ppb |
| 2020-02-13 | CA3710039_017_017-202002131020 | ND |
| 2020-02-13 | CA3710039_003_003-202002131005 | 184.0 ppb |
| 2020-06-08 | CA3710039_003_003-202006080940 | 91.0 ppb |
| 2020-06-15 | CA3710039_016_016-202006150910 | 84.0 ppb |
| 2020-06-15 | CA3710039_017_017-202006150855 | 4.00 ppb |
| 2020-06-15 | CA3710039_007_007-202006150930 | 167.0 ppb |
| 2020-06-15 | CA3710039_009_009-202006150855 | 177.0 ppb |
| 2020-07-06 | CA3710039_003_003-202007061045 | 94.0 ppb |
| 2020-07-06 | CA3710039_007_007-202007061055 | 77.0 ppb |
| 2020-07-29 | CA3710039_007_007-202007291000 | 75.0 ppb |
| 2020-07-29 | CA3710039_017_017-202007290940 | 9.00 ppb |
| 2020-07-29 | CA3710039_009_009-202007290935 | 177.0 ppb |
| 2020-07-29 | CA3710039_016_016-202007290945 | 21.0 ppb |
| 2020-08-03 | CA3710039_003_003-202008031035 | 80.0 ppb |
| 2020-08-03 | CA3710039_016_016-202008031030 | 21.0 ppb |
| 2020-08-06 | CA3710039_016_016-202008061600 | 20.0 ppb |
| 2020-08-06 | CA3710039_007_007-202008061530 | 76.0 ppb |
| 2020-09-08 | CA3710039_006_006-202009081105 | 5.00 ppb |
| 2020-09-08 | CA3710039_007_007-202009081130 | 79.0 ppb |
| 2020-09-08 | CA3710039_009_009-202009081205 | 157.0 ppb |
| 2020-09-08 | CA3710039_016_016-202009081200 | 99.0 ppb |
| 2020-09-08 | CA3710039_003_003-202009081150 | 98.0 ppb |
| 2020-09-08 | CA3710039_010_010-202009081040 | 6.00 ppb |
| 2020-09-08 | CA3710039_017_017-202009081210 | 11.0 ppb |
| 2020-09-13 | CA3710039_016_016-202009131200 | 28.0 ppb |
| 2020-10-05 | CA3710039_009_009-202010051035 | 154.0 ppb |
| 2020-10-05 | CA3710039_016_016-202010051110 | 34.0 ppb |
| 2020-10-05 | CA3710039_003_003-202010051150 | 98.0 ppb |
| 2020-10-05 | CA3710039_004_004-202010051115 | 0.900 ppb |
| 2020-10-05 | CA3710039_017_017-202010051045 | 10.00 ppb |
| 2020-10-05 | CA3710039_005_005-202010051205 | 30.0 ppb |
| 2020-10-05 | CA3710039_007_007-202010051135 | 78.0 ppb |
| 2020-10-05 | CA3710039_001_001-202010051020 | 2.00 ppb |
| 2020-10-08 | CA3710039_016_016-202010080920 | 36.0 ppb |
| 2020-10-08 | CA3710039_007_007-202010080900 | 70.0 ppb |
| 2020-11-16 | CA3710039_001_001-202011160920 | 2.00 ppb |
| 2020-11-16 | CA3710039_005_005-202011161005 | 6.00 ppb |
| 2020-11-16 | CA3710039_004_004-202011161140 | 3.00 ppb |
| 2020-11-16 | CA3710039_009_009-202011160950 | 153.0 ppb |
| 2020-12-14 | CA3710039_003_003-202012140930 | 118.0 ppb |
| 2020-12-14 | CA3710039_016_016-202012140925 | 7.00 ppb |
| 2020-12-14 | CA3710039_009_009-202012140920 | 153.0 ppb |
| 2020-12-14 | CA3710039_007_007-202012140940 | 72.0 ppb |
| 2021-02-11 | CA3710039_003_003-202102111125 | 130.0 ppb |
| 2021-02-11 | CA3710039_016_016-202102111135 | 36.0 ppb |
| 2021-02-11 | CA3710039_017_017-202102111010 | 5.00 ppb |
| 2021-02-11 | CA3710039_007_007-202102111100 | 71.0 ppb |
| 2021-02-11 | CA3710039_009_009-202102111010 | 158.0 ppb |
| 2021-04-05 | CA3710039_007_007-202104051220 | 65.0 ppb |
| 2021-04-05 | CA3710039_003_003-202104051235 | 189.0 ppb |
| 2021-04-05 | CA3710039_016_016-202104051250 | 6.00 ppb |
| 2021-05-03 | CA3710039_007_007-202105031230 | 77.0 ppb |
| 2021-05-03 | CA3710039_016_016-202105031250 | 61.0 ppb |
| 2021-05-03 | CA3710039_003_003-202105031125 | 170.0 ppb |
| 2021-06-03 | CA3710039_003_003-202106031050 | 90.0 ppb |
| 2021-06-03 | CA3710039_016_016-202106031100 | 29.0 ppb |
| 2021-06-07 | CA3710039_007_007-202106071035 | 76.0 ppb |
| 2021-06-07 | CA3710039_016_016-202106071055 | 55.0 ppb |
| 2021-07-19 | CA3710039_016_016-202107191015 | 24.0 ppb |
| 2021-07-19 | CA3710039_007_007-202107190850 | 39.0 ppb |
| 2021-07-19 | CA3710039_003_003-202107190955 | 80.0 ppb |
| 2021-08-09 | CA3710039_016_016-202108091005 | 29.0 ppb |
| 2021-08-09 | CA3710039_016_016-202108091155 | 23.0 ppb |
| 2021-08-09 | CA3710039_009_009-202108090955 | 143.0 ppb |
| 2021-08-09 | CA3710039_017_017-202108091000 | 5.00 ppb |
| 2021-08-09 | CA3710039_003_003-202108091010 | 71.0 ppb |
| 2021-08-09 | CA3710039_007_007-202108091105 | 70.0 ppb |
| 2021-10-11 | CA3710039_003_003-202110111240 | 66.0 ppb |
| 2021-10-12 | CA3710039_016_016-202110121020 | 282.0 ppb |
| 2021-10-12 | CA3710039_007_007-202110120930 | 68.0 ppb |
| 2021-10-12 | CA3710039_009_009-202110120800 | 145.0 ppb |
| 2021-10-12 | CA3710039_017_017-202110121250 | ND |
| 2021-11-23 | CA3710039_010_010-202111230605 | 9.00 ppb |
| 2021-11-23 | CA3710039_016_016-202111230555 | ND |
| 2021-11-23 | CA3710039_001_001-202111230600 | ND |
| 2021-11-23 | CA3710039_006_006-202111230625 | 35.0 ppb |
| 2021-11-23 | CA3710039_009_009-202111230630 | 148.0 ppb |
| 2021-11-23 | CA3710039_003_003-202111230610 | 67.0 ppb |
| 2021-11-23 | CA3710039_004_004-202111230620 | ND |
| 2022-03-13 | CA3710039_007_007-202203131630 | 80.0 ppb |
| 2022-03-13 | CA3710039_016_016-202203131700 | 32.0 ppb |
| 2022-03-13 | CA3710039_003_003-202203131655 | 99.0 ppb |
| 2022-04-11 | CA3710039_007_007-202204110935 | 78.0 ppb |
| 2022-04-11 | CA3710039_016_016-202204111015 | 26.0 ppb |
| 2022-04-11 | CA3710039_003_003-202204110950 | 61.0 ppb |
| 2022-05-15 | CA3710039_007_007-202205151425 | 72.0 ppb |
| 2022-05-15 | CA3710039_003_003-202205151410 | 113.0 ppb |
| 2022-05-15 | CA3710039_016_016-202205151440 | 18.0 ppb |
| 2022-06-06 | CA3710039_007_007-202206060850 | 61.0 ppb |
| 2022-06-06 | CA3710039_016_016-202206060910 | 18.0 ppb |
| 2022-06-06 | CA3710039_003_003-202206060815 | 93.0 ppb |
| 2022-07-05 | CA3710039_003_003-202207051435 | 142.0 ppb |
| 2022-07-05 | CA3710039_016_016-202207051415 | 28.0 ppb |
| 2022-07-05 | CA3710039_009_009-202207051455 | 159.0 ppb |
| 2022-07-05 | CA3710039_017_017-202207051455 | 5.00 ppb |
| 2022-07-05 | CA3710039_007_007-202207051325 | 71.0 ppb |
| 2022-07-06 | CA3710039_016_016-202207060800 | 28.0 ppb |
| 2022-10-16 | CA3710039_016_016-202210161650 | 106.0 ppb |
| 2022-10-16 | CA3710039_007_007-202210161620 | 79.1 ppb |
| 2022-10-27 | CA3710039_009_009-202210270845 | 130.0 ppb |
| 2022-11-07 | CA3710039_009_009-202211071540 | 135.0 ppb |
| 2022-11-07 | CA3710039_017_017-202211071620 | 12.5 ppb |
| 2022-11-07 | CA3710039_003_003-202211071500 | 52.6 ppb |
| 2022-11-07 | CA3710039_016_016-202211071555 | 18.8 ppb |
| 2022-11-07 | CA3710039_007_007-202211071530 | 62.5 ppb |
| 2022-12-05 | CA3710039_003_003-202212050800 | 75.0 ppb |
| 2022-12-05 | CA3710039_009_009-202212050830 | 120.0 ppb |
| 2022-12-05 | CA3710039_016_016-202212050805 | 17.0 ppb |
| 2022-12-05 | CA3710039_017_017-202212050835 | ND |
| 2023-01-23 | CA3710039_009_009-202301230810 | 150.0 ppb |
| 2023-01-23 | CA3710039_017_017-202301230820 | 14.0 ppb |
| 2023-01-23 | CA3710039_003_003-202301230800 | 48.0 ppb |
| 2023-01-23 | CA3710039_016_016-202301230815 | ND |
| 2023-02-06 | CA3710039_017_017-202302060900 | ND |
| 2023-02-06 | CA3710039_009_009-202302060835 | 150.0 ppb |
| 2023-02-06 | CA3710039_003_003-202302060810 | 29.0 ppb |
| 2023-02-06 | CA3710039_016_016-202302060850 | 20.0 ppb |
| 2023-02-27 | CA3710039_007_007-202302270850 | 76.0 ppb |
| 2023-04-03 | CA3710039_007_007-202304030940 | 81.0 ppb |
| 2023-04-03 | CA3710039_003_003-202304030910 | 39.0 ppb |
| 2023-04-03 | CA3710039_016_016-202304031005 | 43.0 ppb |
| 2023-04-03 | CA3710039_017_017-202304031010 | ND |
| 2023-04-03 | CA3710039_009_009-202304030950 | 140.0 ppb |
| 2023-05-08 | CA3710039_003_003-202305080810 | 34.0 ppb |
| 2023-05-08 | CA3710039_007_007-202305080840 | 95.0 ppb |
| 2023-05-08 | CA3710039_009_009-202305080850 | 140.0 ppb |
| 2023-05-08 | CA3710039_016_016-202305080910 | 59.0 ppb |
| 2023-05-08 | CA3710039_017_017-202305080920 | ND |
| 2023-06-05 | CA3710039_003_003-202306050840 | 76.0 ppb |
| 2023-06-05 | CA3710039_009_009-202306050910 | 140.0 ppb |
| 2023-06-05 | CA3710039_016_016-202306050930 | 18.0 ppb |
| 2023-06-05 | CA3710039_017_017-202306050940 | 10.00 ppb |
| 2023-06-19 | CA3710039_007_007-202306190815 | 130.0 ppb |
| 2023-07-10 | CA3710039_016_016-202307100920 | 18.0 ppb |
| 2023-07-10 | CA3710039_003_003-202307100830 | 61.0 ppb |
| 2023-07-10 | CA3710039_009_009-202307100900 | 120.0 ppb |
| 2023-07-10 | CA3710039_017_017-202307100930 | 16.0 ppb |
| 2023-08-09 | CA3710039_007_007-202308090850 | 91.0 ppb |
| 2023-08-09 | CA3710039_016_016-202308090920 | 170.0 ppb |
| 2023-08-09 | CA3710039_003_003-202308090810 | 73.0 ppb |
| 2023-08-09 | CA3710039_017_017-202308090930 | 5.00 ppb |
| 2023-09-06 | CA3710039_009_009-202309060850 | 83.0 ppb |
| 2023-09-06 | CA3710039_017_017-202309060920 | 6.00 ppb |
| 2023-09-06 | CA3710039_003_003-202309060810 | 72.0 ppb |
| 2023-09-06 | CA3710039_007_007-202309060840 | 96.0 ppb |
| 2023-09-06 | CA3710039_016_016-202309060910 | 18.0 ppb |
| 2023-10-02 | CA3710039_016_016-202310020940 | 27.0 ppb |
| 2023-10-02 | CA3710039_003_003-202310020810 | 47.0 ppb |
| 2023-10-02 | CA3710039_009_009-202310020900 | 100.0 ppb |
| 2023-10-02 | CA3710039_017_017-202310020936 | ND |
| 2023-10-02 | CA3710039_007_007-202310020850 | 120.0 ppb |
| 2023-11-01 | CA3710039_005_005-202311010840 | ND |