Manganese
Cws - Lower 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.
178
Samples
0
Samples exceeding legal limit (MCL)
1
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 4.00 ppb | 24 | 1 | ND - 96.0 ppb |
| 2019 | ND | 25 | 0 | ND |
| 2020 | ND | 32 | 0 | ND |
| 2021 | ND | 23 | 0 | ND |
| 2022 | 106.4 ppb | 40 | 9 | ND - 4,200.0 ppb |
| 2023 | 0.541 ppb | 34 | 4 | ND - 6.10 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 | CA1510056_022_022-201801170942 | ND |
| 2018-01-17 | CA1510056_013_013-201801170923 | ND |
| 2018-01-23 | CA1510056_010_010-201801231228 | ND |
| 2018-02-21 | CA1510056_013_013-201802211150 | ND |
| 2018-03-13 | CA1510056_013_013-201803131215 | ND |
| 2018-03-13 | CA1510056_013_013-201803131215 | ND |
| 2018-04-03 | CA1510056_010_010-201804031048 | ND |
| 2018-04-03 | CA1510056_013_013-201804031026 | ND |
| 2018-04-03 | CA1510056_008_008-201804031042 | ND |
| 2018-04-03 | CA1510056_022_022-201804031019 | ND |
| 2018-05-31 | CA1510056_013_013-201805311150 | ND |
| 2018-06-12 | CA1510056_013_013-201806121349 | ND |
| 2018-07-16 | CA1510056_008_008-201807161224 | ND |
| 2018-07-16 | CA1510056_013_013-201807161152 | ND |
| 2018-07-16 | CA1510056_022_022-201807161158 | ND |
| 2018-07-16 | CA1510056_010_010-201807161230 | ND |
| 2018-08-01 | CA1510056_013_013-201808011135 | ND |
| 2018-09-06 | CA1510056_013_013-201809061310 | ND |
| 2018-10-08 | CA1510056_010_010-201810081130 | ND |
| 2018-10-08 | CA1510056_022_022-201810081108 | 96.0 ppb |
| 2018-10-08 | CA1510056_008_008-201810081122 | ND |
| 2018-10-08 | CA1510056_013_013-201810081058 | ND |
| 2018-11-14 | CA1510056_013_013-201811141203 | ND |
| 2018-12-10 | CA1510056_013_013-201812100955 | ND |
| 2019-01-16 | CA1510056_008_008-201901161300 | ND |
| 2019-01-16 | CA1510056_022_022-201901161325 | ND |
| 2019-01-16 | CA1510056_013_013-201901161345 | ND |
| 2019-01-16 | CA1510056_010_010-201901161310 | ND |
| 2019-02-12 | CA1510056_013_013-201902121152 | ND |
| 2019-03-06 | CA1510056_013_013-201903061150 | ND |
| 2019-04-09 | CA1510056_008_008-201904090943 | ND |
| 2019-04-09 | CA1510056_022_022-201904090916 | ND |
| 2019-04-09 | CA1510056_010_010-201904091110 | ND |
| 2019-04-09 | CA1510056_013_013-201904090923 | ND |
| 2019-04-09 | CA1510056_008_008-201904090943 | ND |
| 2019-04-09 | CA1510056_010_010-201904091110 | ND |
| 2019-04-09 | CA1510056_013_013-201904090923 | ND |
| 2019-04-09 | CA1510056_022_022-201904090916 | ND |
| 2019-05-06 | CA1510056_013_013-201905061308 | ND |
| 2019-06-05 | CA1510056_013_013-201906050930 | ND |
| 2019-07-01 | CA1510056_022_022-201907011249 | ND |
| 2019-07-01 | CA1510056_013_013-201907011254 | ND |
| 2019-07-01 | CA1510056_008_008-201907011210 | ND |
| 2019-07-01 | CA1510056_010_010-201907011222 | ND |
| 2019-08-07 | CA1510056_013_013-201908071200 | ND |
| 2019-09-11 | CA1510056_013_013-201909111122 | ND |
| 2019-10-28 | CA1510056_013_013-201910281023 | ND |
| 2019-11-13 | CA1510056_013_013-201911131057 | ND |
| 2019-12-04 | CA1510056_013_013-201912041003 | ND |
| 2020-01-08 | CA1510056_013_013-202001080902 | ND |
| 2020-01-08 | CA1510056_010_010-202001080850 | ND |
| 2020-01-08 | CA1510056_008_008-202001080843 | ND |
| 2020-01-08 | CA1510056_022_022-202001080857 | ND |
| 2020-01-22 | CA1510056_008_008-202001221010 | ND |
| 2020-01-22 | CA1510056_010_010-202001221021 | ND |
| 2020-02-04 | CA1510056_013_013-202002041044 | ND |
| 2020-03-10 | CA1510056_013_013-202003101231 | ND |
| 2020-03-17 | CA1510056_013_013-202003171100 | ND |
| 2020-03-23 | CA1510056_022_022-202003231058 | ND |
| 2020-04-01 | CA1510056_008_008-202004011108 | ND |
| 2020-04-01 | CA1510056_013_013-202004011041 | ND |
| 2020-04-01 | CA1510056_022_022-202004011033 | ND |
| 2020-04-01 | CA1510056_010_010-202004011113 | ND |
| 2020-05-06 | CA1510056_013_013-202005061305 | ND |
| 2020-05-06 | CA1510056_013_013-202005061305 | ND |
| 2020-06-04 | CA1510056_013_013-202006040759 | ND |
| 2020-06-08 | CA1510056_013_013-202006081214 | ND |
| 2020-06-26 | CA1510056_013_013-202006260846 | ND |
| 2020-07-20 | CA1510056_013_013-202007201030 | ND |
| 2020-07-20 | CA1510056_008_008-202007201105 | ND |
| 2020-07-20 | CA1510056_010_010-202007201112 | ND |
| 2020-07-20 | CA1510056_022_022-202007201040 | ND |
| 2020-08-05 | CA1510056_013_013-202008051048 | ND |
| 2020-08-10 | CA1510056_013_013-202008101006 | ND |
| 2020-09-02 | CA1510056_013_013-202009021052 | ND |
| 2020-10-06 | CA1510056_022_022-202010061028 | ND |
| 2020-10-06 | CA1510056_010_010-202010061102 | ND |
| 2020-10-06 | CA1510056_008_008-202010061050 | ND |
| 2020-10-06 | CA1510056_013_013-202010061019 | ND |
| 2020-11-18 | CA1510056_013_013-202011181057 | ND |
| 2020-12-08 | CA1510056_013_013-202012081011 | ND |
| 2021-01-06 | CA1510056_022_022-202101061035 | ND |
| 2021-01-06 | CA1510056_013_013-202101061025 | ND |
| 2021-01-06 | CA1510056_010_010-202101061110 | ND |
| 2021-01-06 | CA1510056_008_008-202101061103 | ND |
| 2021-02-04 | CA1510056_013_013-202102041032 | ND |
| 2021-03-02 | CA1510056_013_013-202103021018 | ND |
| 2021-04-08 | CA1510056_008_008-202104081034 | ND |
| 2021-04-08 | CA1510056_010_010-202104081051 | ND |
| 2021-04-08 | CA1510056_022_022-202104081018 | ND |
| 2021-04-08 | CA1510056_013_013-202104081011 | ND |
| 2021-06-01 | CA1510056_013_013-202106011210 | ND |
| 2021-07-15 | CA1510056_013_013-202107151329 | ND |
| 2021-07-15 | CA1510056_022_022-202107151324 | ND |
| 2021-07-15 | CA1510056_008_008-202107151354 | ND |
| 2021-07-15 | CA1510056_010_010-202107151400 | ND |
| 2021-08-03 | CA1510056_013_013-202108031149 | ND |
| 2021-09-23 | CA1510056_013_013-202109231122 | ND |
| 2021-10-26 | CA1510056_013_013-202110261133 | ND |
| 2021-10-26 | CA1510056_022_022-202110261138 | ND |
| 2021-10-26 | CA1510056_008_008-202110261159 | ND |
| 2021-10-26 | CA1510056_010_010-202110261205 | ND |
| 2021-11-09 | CA1510056_013_013-202111091135 | ND |
| 2021-12-07 | CA1510056_013_013-202112071131 | ND |
| 2022-01-25 | CA1510056_022_022-202201251355 | ND |
| 2022-01-25 | CA1510056_013_013-202201251350 | ND |
| 2022-01-25 | CA1510056_008_008-202201251417 | ND |
| 2022-01-25 | CA1510056_010_010-202201251423 | ND |
| 2022-02-08 | CA1510056_013_013-202202081336 | ND |
| 2022-03-08 | CA1510056_013_013-202203081209 | ND |
| 2022-03-14 | CA1510056_013_013-202203141030 | ND |
| 2022-04-06 | CA1510056_008_008-202204061017 | 1.20 ppb |
| 2022-04-06 | CA1510056_010_010-202204061035 | 5.80 ppb |
| 2022-04-06 | CA1510056_022_022-202204060930 | 1.90 ppb |
| 2022-04-19 | CA1510056_022_022-202204191028 | ND |
| 2022-04-19 | CA1510056_008_008-202204191056 | ND |
| 2022-04-19 | CA1510056_010_010-202204191101 | ND |
| 2022-04-19 | CA1510056_013_013-202204191032 | ND |
| 2022-04-19 | CA1510056_013_013-202204191032 | ND |
| 2022-05-03 | CA1510056_013_013-202205031047 | ND |
| 2022-05-10 | CA1510056_013_013-202205101156 | ND |
| 2022-06-02 | CA1510056_013_013-202206020948 | ND |
| 2022-06-06 | CA1510056_013_013-202206061140 | ND |
| 2022-07-06 | CA1510056_013_013-202207061315 | ND |
| 2022-07-12 | CA1510056_008_008-202207121243 | ND |
| 2022-07-12 | CA1510056_008_008-202207121243 | ND |
| 2022-07-12 | CA1510056_022_022-202207121225 | ND |
| 2022-07-12 | CA1510056_010_010-202207121250 | ND |
| 2022-07-12 | CA1510056_022_022-202207121225 | 2.00 ppb |
| 2022-07-12 | CA1510056_010_010-202207121250 | 6.50 ppb |
| 2022-07-12 | CA1510056_013_013-202207121219 | ND |
| 2022-08-04 | CA1510056_013_013-202208040902 | 1.20 ppb |
| 2022-08-09 | CA1510056_013_013-202208091300 | ND |
| 2022-09-15 | CA1510056_013_013-202209150945 | ND |
| 2022-10-05 | CA1510056_008_008-202210050950 | 29.5 ppb |
| 2022-10-05 | CA1510056_010_010-202210050920 | 6.40 ppb |
| 2022-10-05 | CA1510056_013_013-202210050858 | ND |
| 2022-10-11 | CA1510056_010_010-202210111230 | ND |
| 2022-10-11 | CA1510056_008_008-202210111236 | ND |
| 2022-10-11 | CA1510056_022_022-202210111211 | 4,200.0 ppb |
| 2022-10-11 | CA1510056_013_013-202210111221 | ND |
| 2022-11-21 | CA1510056_013_013-202211211143 | ND |
| 2022-12-06 | CA1510056_013_013-202212061208 | ND |
| 2022-12-08 | CA1510056_013_013-202212081153 | ND |
| 2023-01-12 | CA1510056_008_008-202301121031 | ND |
| 2023-01-12 | CA1510056_013_013-202301121007 | ND |
| 2023-01-12 | CA1510056_010_010-202301121051 | ND |
| 2023-02-01 | CA1510056_013_013-202302011130 | ND |
| 2023-02-09 | CA1510056_013_013-202302091031 | ND |
| 2023-03-06 | CA1510056_013_013-202303060921 | ND |
| 2023-03-09 | CA1510056_013_013-202303091123 | ND |
| 2023-03-09 | CA1510056_013_013-202303091123 | ND |
| 2023-04-10 | CA1510056_013_013-202304100930 | ND |
| 2023-04-10 | CA1510056_010_010-202304100955 | 5.80 ppb |
| 2023-04-10 | CA1510056_008_008-202304100950 | ND |
| 2023-04-13 | CA1510056_010_010-202304131219 | ND |
| 2023-04-13 | CA1510056_008_008-202304131212 | ND |
| 2023-04-13 | CA1510056_013_013-202304131149 | ND |
| 2023-05-04 | CA1510056_013_013-202305041244 | ND |
| 2023-05-04 | CA1510056_013_013-202305041244 | ND |
| 2023-06-05 | CA1510056_013_013-202306051341 | ND |
| 2023-06-06 | CA1510056_013_013-202306061106 | ND |
| 2023-07-12 | CA1510056_010_010-202307121035 | 5.50 ppb |
| 2023-07-12 | CA1510056_013_013-202307121055 | ND |
| 2023-07-13 | CA1510056_010_010-202307131045 | ND |
| 2023-07-13 | CA1510056_008_008-202307131035 | ND |
| 2023-07-13 | CA1510056_013_013-202307131100 | ND |
| 2023-08-09 | CA1510056_013_013-202308091216 | ND |
| 2023-08-10 | CA1510056_013_013-202308101256 | ND |
| 2023-09-12 | CA1510056_013_013-202309121304 | ND |
| 2023-10-04 | CA1510056_010_010-202310040900 | 6.10 ppb |
| 2023-10-04 | CA1510056_013_013-202310040835 | 1.000 ppb |
| 2023-10-04 | CA1510056_008_008-202310040855 | ND |
| 2023-10-12 | CA1510056_010_010-202310121122 | ND |
| 2023-10-12 | CA1510056_013_013-202310121057 | ND |
| 2023-10-12 | CA1510056_008_008-202310121115 | ND |
| 2023-11-14 | CA1510056_013_013-202311141150 | ND |
| 2023-12-14 | CA1510056_013_013-202312141320 | ND |