Manganese
Southwood 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.
395
Samples
0
Samples exceeding legal limit (MCL)
21
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 63.9 ppb | 23 | 13 | ND - 262.0 ppb |
| 2019 | 16.0 ppb | 22 | 13 | ND - 132.0 ppb |
| 2020 | 22.8 ppb | 1 | 1 | 22.8 ppb |
| 2021 | 7.52 ppb | 123 | 8 | ND - 320.0 ppb |
| 2022 | 10.0 ppb | 113 | 32 | ND - 185.0 ppb |
| 2023 | 17.2 ppb | 113 | 32 | ND - 160.0 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 |
|---|---|---|
| 2018-01-23 | ND | |
| 2018-02-02 | ND | |
| 2018-04-05 | ND | |
| 2018-05-04 | 170.0 ppb | |
| 2018-05-09 | 47.0 ppb | |
| 2018-05-10 | ND | |
| 2018-05-10 | 175.0 ppb | |
| 2018-05-10 | ND | |
| 2018-05-10 | ND | |
| 2018-05-10 | 80.0 ppb | |
| 2018-05-10 | 80.0 ppb | |
| 2018-05-10 | 13.0 ppb | |
| 2018-05-11 | ND | |
| 2018-05-11 | ND | |
| 2018-05-11 | 117.0 ppb | |
| 2018-05-11 | 124.0 ppb | |
| 2018-05-11 | 157.0 ppb | |
| 2018-05-11 | ND | |
| 2018-05-15 | 135.0 ppb | |
| 2018-05-15 | 20.0 ppb | |
| 2018-05-15 | 262.0 ppb | |
| 2018-05-15 | ND | |
| 2018-07-19 | 89.0 ppb | |
| 2019-01-28 | 17.0 ppb | |
| 2019-01-28 | ND | |
| 2019-01-28 | ND | |
| 2019-01-28 | ND | |
| 2019-01-28 | ND | |
| 2019-02-08 | ND | |
| 2019-06-13 | 08987267U | 37.1 ppb |
| 2019-06-13 | 08987268U | 2.25 ppb |
| 2019-06-13 | 08987271U | 2.70 ppb |
| 2019-06-13 | 08987266U | 2.30 ppb |
| 2019-06-13 | 08987270U | ND |
| 2019-06-13 | 08987269U | 28.7 ppb |
| 2019-07-12 | ND | |
| 2019-07-12 | 132.0 ppb | |
| 2019-09-05 | 08987382U | 13.8 ppb |
| 2019-10-15 | ND | |
| 2019-12-10 | 08987495U | 9.40 ppb |
| 2019-12-10 | 08987496U | 1.90 ppb |
| 2019-12-10 | 08987498U | 2.60 ppb |
| 2019-12-10 | 08987500U | 0.700 ppb |
| 2019-12-10 | 08987497U | ND |
| 2019-12-10 | 08987499U | 101.6 ppb |
| 2020-03-09 | 08987539U | 22.8 ppb |
| 2021-01-29 | 4073909 | ND |
| 2021-01-29 | 4073906 | ND |
| 2021-01-29 | 4073907 | ND |
| 2021-01-29 | 4073911 | ND |
| 2021-01-29 | 4073908 | ND |
| 2021-01-29 | 4073910 | ND |
| 2021-01-29 | 4073912 | ND |
| 2021-01-29 | 4073914 | ND |
| 2021-01-29 | 4073913 | ND |
| 2021-02-19 | 4081158 | ND |
| 2021-02-19 | 4081161 | ND |
| 2021-02-19 | 4081159 | ND |
| 2021-02-19 | 4081160 | ND |
| 2021-02-24 | 4082211 | ND |
| 2021-02-24 | 4082212 | ND |
| 2021-02-24 | 4082208 | ND |
| 2021-02-24 | 4082209 | ND |
| 2021-02-24 | 4082210 | ND |
| 2021-03-12 | 4090887 | 90.0 ppb |
| 2021-03-17 | 4096998 | ND |
| 2021-03-17 | 4093774 | ND |
| 2021-03-18 | 4464988 | ND |
| 2021-03-18 | 4465076 | 320.0 ppb |
| 2021-03-18 | 4465041 | 210.0 ppb |
| 2021-03-23 | 4098028 | ND |
| 2021-03-23 | 4096992 | ND |
| 2021-03-25 | 4093768 | ND |
| 2021-03-25 | 4093769 | ND |
| 2021-03-25 | 4093771 | ND |
| 2021-03-25 | 4093770 | ND |
| 2021-03-25 | 4093772 | ND |
| 2021-03-25 | 4093773 | 23.0 ppb |
| 2021-03-30 | 4096319 | ND |
| 2021-03-30 | 4096434 | ND |
| 2021-03-30 | 4096432 | ND |
| 2021-03-30 | 4096430 | ND |
| 2021-03-30 | 4096429 | ND |
| 2021-03-30 | 4096431 | ND |
| 2021-03-31 | 4097693 | ND |
| 2021-03-31 | 4097903 | ND |
| 2021-03-31 | 4096428 | ND |
| 2021-04-14 | 4465088 | ND |
| 2021-04-16 | 4109208 | ND |
| 2021-04-16 | 4109210 | ND |
| 2021-04-16 | 4109209 | ND |
| 2021-04-16 | 4109211 | ND |
| 2021-04-21 | 4109199 | ND |
| 2021-04-21 | 4109200 | ND |
| 2021-04-22 | 4109223 | ND |
| 2021-04-22 | 4109219 | ND |
| 2021-04-22 | 4109224 | ND |
| 2021-05-13 | 4113854 | ND |
| 2021-05-13 | 4113856 | ND |
| 2021-05-13 | 4113855 | ND |
| 2021-05-13 | 4113846 | 30.0 ppb |
| 2021-05-13 | 4113848 | ND |
| 2021-05-13 | 4113852 | ND |
| 2021-05-13 | 4113847 | ND |
| 2021-05-13 | 4113850 | ND |
| 2021-05-14 | 4113853 | ND |
| 2021-06-03 | 4120365 | ND |
| 2021-06-03 | 4120360 | ND |
| 2021-06-03 | 4120358 | ND |
| 2021-06-03 | 4120361 | ND |
| 2021-06-03 | 4120363 | ND |
| 2021-06-03 | 4120364 | ND |
| 2021-06-03 | 4120359 | ND |
| 2021-06-04 | 4120367 | ND |
| 2021-06-04 | 4120366 | ND |
| 2021-07-16 | 4149522 | ND |
| 2021-07-20 | 4149529 | ND |
| 2021-07-20 | 4149532 | ND |
| 2021-07-20 | 4149527 | ND |
| 2021-07-21 | 4151131 | ND |
| 2021-07-21 | 4151127 | ND |
| 2021-07-21 | 4151129 | ND |
| 2021-07-21 | 4151130 | ND |
| 2021-07-22 | 4151132 | ND |
| 2021-08-05 | 4167245 | ND |
| 2021-08-23 | 4167297 | ND |
| 2021-08-23 | 4167308 | ND |
| 2021-08-23 | 4167302 | ND |
| 2021-08-23 | 4167304 | ND |
| 2021-08-23 | 4167298 | ND |
| 2021-08-23 | 4167303 | ND |
| 2021-08-24 | 4167305 | ND |
| 2021-08-24 | 4167306 | ND |
| 2021-09-09 | 4181714 | ND |
| 2021-09-09 | 4181715 | ND |
| 2021-09-09 | 4181716 | ND |
| 2021-09-09 | 4181722 | ND |
| 2021-09-09 | 4181721 | ND |
| 2021-09-09 | 4181719 | ND |
| 2021-09-09 | 4181717 | ND |
| 2021-09-09 | 4181718 | ND |
| 2021-09-09 | 4181720 | ND |
| 2021-10-14 | 4207335 | ND |
| 2021-10-14 | 4207327 | ND |
| 2021-10-14 | 4207328 | ND |
| 2021-10-14 | 4207331 | ND |
| 2021-10-14 | 4207330 | ND |
| 2021-10-14 | 4207334 | ND |
| 2021-10-15 | 4207329 | ND |
| 2021-10-15 | 4207332 | ND |
| 2021-10-15 | 4207333 | ND |
| 2021-11-18 | 4213333 | ND |
| 2021-11-18 | 4213342 | 10.00 ppb |
| 2021-11-18 | 4213339 | ND |
| 2021-11-18 | 4213343 | ND |
| 2021-11-18 | 4213335 | ND |
| 2021-11-18 | 4213336 | ND |
| 2021-11-19 | 4212968 | 222.0 ppb |
| 2021-11-19 | 4213331 | ND |
| 2021-11-19 | 4213332 | ND |
| 2021-11-19 | 4213334 | ND |
| 2021-11-23 | 4213328 | 20.0 ppb |
| 2021-12-29 | 4233979 | ND |
| 2021-12-29 | 4233975 | ND |
| 2021-12-29 | 4233976 | ND |
| 2021-12-29 | 4233977 | ND |
| 2021-12-29 | 4233978 | ND |
| 2021-12-29 | 4233974 | ND |
| 2021-12-29 | 4233980 | ND |
| 2022-01-20 | 4241985 | ND |
| 2022-01-20 | 4241980 | ND |
| 2022-01-20 | 4241981 | ND |
| 2022-01-20 | 4241901 | 178.0 ppb |
| 2022-01-20 | 4241976 | ND |
| 2022-01-21 | 4241982 | ND |
| 2022-01-21 | 4241977 | ND |
| 2022-01-26 | 4263659 | ND |
| 2022-01-26 | 4263657 | 25.0 ppb |
| 2022-01-26 | 4263658 | ND |
| 2022-01-27 | 4253226 | ND |
| 2022-01-28 | 4252885 | ND |
| 2022-02-03 | 4252889 | ND |
| 2022-02-03 | 4252891 | ND |
| 2022-02-03 | 4252890 | ND |
| 2022-02-03 | 4252887 | 13.0 ppb |
| 2022-02-03 | 4252886 | ND |
| 2022-02-03 | 4252888 | ND |
| 2022-02-03 | 4252892 | ND |
| 2022-02-04 | 4268894 | ND |
| 2022-02-04 | 4268483 | ND |
| 2022-02-10 | 4268896 | ND |
| 2022-02-10 | 4268515 | ND |
| 2022-03-14 | 4268528 | ND |
| 2022-03-14 | 4268529 | ND |
| 2022-03-16 | 4268533 | 24.0 ppb |
| 2022-03-16 | 4268535 | ND |
| 2022-03-16 | 4268534 | 18.0 ppb |
| 2022-03-16 | 4268532 | ND |
| 2022-03-16 | 4268536 | ND |
| 2022-04-14 | 4279928 | ND |
| 2022-04-14 | 4279931 | ND |
| 2022-04-14 | 4279925 | ND |
| 2022-04-14 | 4279919 | 21.0 ppb |
| 2022-04-14 | 4279934 | ND |
| 2022-04-14 | 4279937 | ND |
| 2022-04-14 | 4279917 | ND |
| 2022-04-14 | 4279922 | ND |
| 2022-05-24 | 4334215 | 9.90 ppb |
| 2022-05-24 | 4326380 | 7.60 ppb |
| 2022-05-24 | 4328395 | 2.50 ppb |
| 2022-05-24 | 4328391 | 3.10 ppb |
| 2022-05-24 | 4328401 | 22.0 ppb |
| 2022-05-24 | 4328397 | ND |
| 2022-05-24 | 4328399 | ND |
| 2022-05-25 | 4324161 | 3.20 ppb |
| 2022-05-25 | 4324163 | 16.0 ppb |
| 2022-05-25 | 4324162 | 39.0 ppb |
| 2022-06-13 | 4326376 | 64.0 ppb |
| 2022-06-13 | 4328418 | 17.0 ppb |
| 2022-06-15 | 4328381 | ND |
| 2022-06-15 | 4328383 | ND |
| 2022-06-15 | 4328388 | 4.00 ppb |
| 2022-06-15 | 4328384 | ND |
| 2022-06-16 | 4328415 | 6.30 ppb |
| 2022-06-20 | 4323501 | 3.30 ppb |
| 2022-06-28 | 4335585 | ND |
| 2022-06-28 | 4335586 | 3.70 ppb |
| 2022-07-07 | 4356569 | 5.00 ppb |
| 2022-07-07 | 4356571 | ND |
| 2022-07-07 | 4356572 | 8.30 ppb |
| 2022-07-08 | 4356567 | ND |
| 2022-07-08 | 4356574 | 11.0 ppb |
| 2022-07-08 | 4356566 | ND |
| 2022-07-08 | 4356568 | 21.0 ppb |
| 2022-07-08 | 4344369 | 89.0 ppb |
| 2022-07-15 | 4356588 | ND |
| 2022-07-15 | 4356589 | ND |
| 2022-08-11 | 4343614 | 50.0 ppb |
| 2022-08-12 | 4329611 | ND |
| 2022-08-12 | 4329618 | ND |
| 2022-08-12 | 4329613 | ND |
| 2022-08-26 | 4356656 | ND |
| 2022-08-26 | 4356659 | ND |
| 2022-08-26 | 4356651 | ND |
| 2022-08-26 | 4356653 | ND |
| 2022-08-26 | 4356664 | ND |
| 2022-08-26 | 4356661 | ND |
| 2022-09-15 | 4343334 | 72.0 ppb |
| 2022-09-15 | 4357382 | ND |
| 2022-09-15 | 4357400 | ND |
| 2022-09-15 | 4357389 | ND |
| 2022-09-15 | 4357376 | ND |
| 2022-09-15 | 4357405 | ND |
| 2022-09-15 | 4357394 | ND |
| 2022-09-15 | 4357377 | ND |
| 2022-09-15 | 4357379 | ND |
| 2022-10-06 | 4360417 | ND |
| 2022-10-06 | 4360423 | ND |
| 2022-10-07 | 4360412 | ND |
| 2022-10-07 | 4360413 | ND |
| 2022-10-07 | 4360415 | ND |
| 2022-10-13 | 4375240 | ND |
| 2022-10-13 | 4360409 | 185.0 ppb |
| 2022-10-13 | 4360411 | 85.0 ppb |
| 2022-11-03 | 4375238 | 63.0 ppb |
| 2022-11-03 | 4375249 | ND |
| 2022-11-03 | 4375239 | ND |
| 2022-11-03 | 4375247 | ND |
| 2022-11-03 | 4375248 | ND |
| 2022-11-28 | 4395853 | ND |
| 2022-11-28 | 4395852 | ND |
| 2022-11-28 | 4395604 | 10.00 ppb |
| 2022-12-15 | 4411922 | ND |
| 2022-12-16 | 4411317 | ND |
| 2022-12-16 | 4411320 | ND |
| 2022-12-16 | 4411315 | 52.0 ppb |
| 2022-12-16 | 4411312 | ND |
| 2022-12-16 | 4411329 | ND |
| 2022-12-16 | 4411309 | ND |
| 2022-12-16 | 4411316 | ND |
| 2022-12-16 | 4411323 | ND |
| 2022-12-19 | 4411288 | ND |
| 2023-01-05 | 4415230 | ND |
| 2023-01-05 | 4415228 | ND |
| 2023-01-06 | 4415237 | ND |
| 2023-01-06 | 4415231 | ND |
| 2023-01-06 | 4415227 | ND |
| 2023-01-09 | 4422467 | ND |
| 2023-01-09 | 4422466 | ND |
| 2023-01-12 | 4415245 | 75.0 ppb |
| 2023-01-12 | 4415248 | ND |
| 2023-01-12 | 4415247 | ND |
| 2023-02-08 | 4422471 | ND |
| 2023-02-08 | 4422478 | 37.0 ppb |
| 2023-02-08 | 4422470 | ND |
| 2023-02-08 | 4422469 | ND |
| 2023-02-08 | 4422472 | ND |
| 2023-02-09 | 4422482 | ND |
| 2023-02-16 | 4429850 | ND |
| 2023-03-09 | 4429891 | ND |
| 2023-03-09 | 4429886 | 41.0 ppb |
| 2023-03-09 | 4429892 | ND |
| 2023-03-09 | 4429882 | ND |
| 2023-03-10 | 4429884 | ND |
| 2023-03-10 | 4429887 | 99.0 ppb |
| 2023-03-10 | 4429889 | ND |
| 2023-03-10 | 4429888 | ND |
| 2023-03-10 | 4429885 | ND |
| 2023-03-15 | 4436289 | ND |
| 2023-03-24 | 4446110 | ND |
| 2023-04-06 | 4446115 | ND |
| 2023-04-06 | 4446113 | 72.0 ppb |
| 2023-04-06 | 4446127 | ND |
| 2023-04-06 | 4446119 | ND |
| 2023-04-06 | 4446124 | ND |
| 2023-04-12 | 4446135 | ND |
| 2023-04-12 | 4446141 | ND |
| 2023-04-12 | 4446159 | ND |
| 2023-05-04 | 4464002 | 57.0 ppb |
| 2023-05-04 | 4464557 | ND |
| 2023-05-04 | 4464558 | ND |
| 2023-05-04 | 4464554 | ND |
| 2023-05-04 | 4464559 | ND |
| 2023-05-04 | 4464560 | ND |
| 2023-05-04 | 4464555 | ND |
| 2023-05-04 | 4464556 | ND |
| 2023-05-17 | 4464006 | 65.0 ppb |
| 2023-05-17 | 4464571 | 13.0 ppb |
| 2023-06-09 | 4471955 | 78.0 ppb |
| 2023-06-09 | 4471953 | 17.0 ppb |
| 2023-06-09 | 4473591 | ND |
| 2023-06-09 | 4473593 | 14.0 ppb |
| 2023-06-09 | 4473596 | ND |
| 2023-06-09 | 4473590 | ND |
| 2023-06-09 | 4473592 | ND |
| 2023-06-09 | 4473595 | ND |
| 2023-06-09 | 4473594 | ND |
| 2023-06-19 | 4486117 | ND |
| 2023-07-21 | 4498707 | 90.0 ppb |
| 2023-07-21 | 4507387 | ND |
| 2023-07-21 | 4507389 | ND |
| 2023-07-21 | 4507382 | ND |
| 2023-07-21 | 4507379 | 20.0 ppb |
| 2023-07-21 | 4507390 | ND |
| 2023-07-21 | 4507386 | ND |
| 2023-07-21 | 4507388 | ND |
| 2023-07-21 | 4507374 | ND |
| 2023-07-25 | 4512199 | ND |
| 2023-08-10 | 4512804 | ND |
| 2023-08-10 | 4512805 | ND |
| 2023-08-10 | 4512801 | ND |
| 2023-08-10 | 4512807 | ND |
| 2023-08-10 | 4512808 | 10.00 ppb |
| 2023-08-10 | 4512806 | 24.0 ppb |
| 2023-08-10 | 4512809 | 160.0 ppb |
| 2023-08-29 | 4527308 | ND |
| 2023-08-29 | 4527307 | 14.0 ppb |
| 2023-09-22 | 4526471 | ND |
| 2023-09-22 | 4526469 | ND |
| 2023-09-22 | 4526465 | ND |
| 2023-09-22 | 4526467 | 140.0 ppb |
| 2023-09-22 | 4526464 | ND |
| 2023-09-22 | 4526466 | ND |
| 2023-09-22 | 4526472 | ND |
| 2023-09-22 | 4526468 | 18.0 ppb |
| 2023-09-22 | 4526470 | 12.0 ppb |
| 2023-09-27 | 4530144 | 99.0 ppb |
| 2023-10-03 | 4538653 | ND |
| 2023-10-03 | 4538652 | ND |
| 2023-10-10 | 4538650 | 120.0 ppb |
| 2023-10-10 | 4538659 | 150.0 ppb |
| 2023-10-11 | 4538661 | 14.0 ppb |
| 2023-10-24 | 4543546 | 130.0 ppb |
| 2023-10-24 | 4543775 | ND |
| 2023-10-24 | 4543776 | ND |
| 2023-10-24 | 4543774 | 12.0 ppb |
| 2023-10-26 | 4543651 | 92.0 ppb |
| 2023-11-07 | 4568436 | ND |
| 2023-11-07 | 4568443 | ND |
| 2023-11-07 | 4568439 | ND |
| 2023-11-07 | 4568442 | ND |
| 2023-11-08 | 4568437 | ND |
| 2023-11-08 | 4568438 | 12.0 ppb |
| 2023-11-28 | 4568447 | ND |
| 2023-11-28 | 4568448 | 110.0 ppb |
| 2023-11-28 | 4568452 | 13.0 ppb |
| 2023-12-11 | 4568470 | ND |
| 2023-12-12 | 4568467 | 120.0 ppb |
| 2023-12-12 | 4568469 | ND |
| 2023-12-12 | 4568468 | 11.0 ppb |
| 2023-12-13 | 4568483 | ND |
| 2023-12-14 | 4568477 | ND |
| 2023-12-18 | 4568472 | ND |
| 2023-12-19 | 4568478 | ND |
| 2023-12-19 | 4568476 | ND |