Bemidji (MN) Water Quality Bemidji is a large public water system in EPA region 5 that provides tap water for the 56601 zip codes. It has 3 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 0.694 µg/L. The maximum reported level of Manganese was 208 µg/L. There were 2 contamintants found in the Bemidji water supply at levels that were above the minimum reporting level.
Contaminants Jump To Contaminant 1,1-dichloroethane 1,2,3-trichloropropane 1,3-butadiene 1,4-dioxane 1-butanol 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid 1H,1H,2H,2H-perfluorodecane sulfonic acid 1H,1H,2H,2H-perfluorohexane sulfonic acid 1H,1H,2H,2H-perfluorooctane sulfonic acid 2,4-dinitrotoluene 2,6-dinitrotoluene 2-methoxyethanol 2-propen-1-ol (Allyl Alcohol) 4,4'-dichloro dichlorophenyl ethylene (DDE) 4,8-dioxa-3H-perfluorononanoic acid 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid alpha-hexachlorocyclohexane bromochloromethane (Halon 1011) bromomethane Butylated Hydroxyanisole chlorate chlorodifluoromethane (HCFC-22) chloromethane chlorpyrifos chromium chromium-6 cobalt dimethipin dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate ethoprop Germanium HAA5 (five regulated haloacetic acids) HAA6Br (six brominated haloacetic acids) HAA9 (nine haloacetic acids) hexafluoropropylene oxide dimer acid (GenX) lithium Manganese methyl-tertiary-butyl-ether (MTBE) molinate molybdenum N-ethyl perfluorooctanesulfonamidoacetic acid N-methyl perfluorooctanesulfonamidoacetic acid nitrobenzene nonafluoro-3,6-dioxaheptanoic acid o-toluidine oxyfluorfen perchlorate perfluoro(2-ethoxyethane)sulfonic acid perfluoro-3-methoxypropanoic acid perfluoro-4-methoxybutanoic acid perfluorobutanesulfonic acid perfluorobutanoic acid perfluorodecanoic acid perfluorododecanoic acid perfluoroheptanesulfonic acid perfluoroheptanoic acid perfluorohexanesulfonic acid perfluorohexanoic acid perfluorononanoic acid perfluorooctanesulfonic acid perfluorooctanoic acid perfluoropentanesulfonic acid perfluoropentanoic acid perfluorotetradecanoic acid perfluorotridecanoic acid perfluoroundecanoic acid profenofos quinoline s-ethyl-dipropylthiocarbamate (EPTC) strontium tebuconazole terbacil Total Permethrin tribufos vanadium
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.1 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.1 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.07 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.07 µg/L
Below Reporting Level
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Entry Point to Dist. System
<2 µg/L
Below Reporting Level
Entry Point to Dist. System
<2 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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Entry Point to Dist. System
<2 µg/L
Below Reporting Level
Entry Point to Dist. System
<2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<2 µg/L
Below Reporting Level
Entry Point to Dist. System
<2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.4 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.4 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.5 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.5 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.8 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.8 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.002 µg/L
Below Reporting Level
TREATMENT PLANT
<0.002 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.01 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.01 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.06 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.06 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
<20 µg/L
Below Reporting Level
1351 5th St. NW
<20 µg/L
Below Reporting Level
Entry Point to Dist. System
<20 µg/L
Below Reporting Level
1351 5th St. NW
<20 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.08 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.08 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L
1351 5th St. NW
0.29 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L
Entry Point to Dist. System
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
1351 5th St. NW
<0.2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
1351 5th St. NW
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
1351 5th St. NW
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
<1 µg/L
Below Reporting Level
1351 5th St. NW
<1 µg/L
Below Reporting Level
Entry Point to Dist. System
<1 µg/L
Below Reporting Level
1351 5th St. NW
<1 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<1 µg/L
Below Reporting Level
Entry Point to Dist. System
<1 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.3 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.3 µg/L
Below Reporting Level
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1351 5th St. NW
0 µg/L
Meets Reporting Threshold
1307 Railroad St. SE
0 µg/L
Meets Reporting Threshold
1307 Railroad St. SE
0.694 µg/L
Meets Reporting Threshold
1351 5th St. NW
0.668 µg/L
Meets Reporting Threshold
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1307 Railroad St. SE
0 µg/L
1307 Railroad St. SE
0 µg/L
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1307 Railroad St. SE
0 µg/L
1307 Railroad St. SE
0.694 µg/L
1351 5th St. NW
0.668 µg/L
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✔️ ✔️ ✔️ ✔️
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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TREATMENT PLANT
<9 µg/L
Below Reporting Level
TREATMENT PLANT
<9 µg/L
Below Reporting Level
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Entry Point to Dist. System
208 µg/L
⚠️ Exceeds 50% of Reference Level
Entry Point to Dist. System
198 µg/L
⚠️ Exceeds 50% of Reference Level
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Entry Point to Dist. System
<5 µg/L
Below Reporting Level
Entry Point to Dist. System
<5 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.9 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.9 µg/L
Below Reporting Level
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Entry Point to Dist. System
<1 µg/L
Below Reporting Level
1351 5th St. NW
<1 µg/L
Below Reporting Level
Entry Point to Dist. System
<1 µg/L
Below Reporting Level
1351 5th St. NW
<1 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.006 µg/L
Below Reporting Level
TREATMENT PLANT
<0.006 µg/L
Below Reporting Level
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Entry Point to Dist. System
<10 µg/L
Below Reporting Level
Entry Point to Dist. System
<10 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.02 µg/L
Below Reporting Level
TREATMENT PLANT
<0.02 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.007 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.007 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.05 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.05 µg/L
Below Reporting Level
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Entry Point to Dist. System
<4 µg/L
Below Reporting Level
Entry Point to Dist. System
<4 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.09 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.09 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
TREATMENT PLANT
<0.005 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.01 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.01 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
Entry Point to Dist. System
0.187 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.157 µg/L
Entry Point to Dist. System
<0.03 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ❗ ✔️
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
Entry Point to Dist. System
0.133 µg/L
⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.093 µg/L
Entry Point to Dist. System
<0.04 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
TREATMENT PLANT
<0.004 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
TREATMENT PLANT
<0.003 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.008 µg/L
Below Reporting Level
TREATMENT PLANT
<0.008 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.007 µg/L
Below Reporting Level
TREATMENT PLANT
<0.007 µg/L
Below Reporting Level
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TREATMENT PLANT
<0.002 µg/L
Below Reporting Level
TREATMENT PLANT
<0.002 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.3 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.3 µg/L
Below Reporting Level
Previous Next ✔️ ✔️
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.02 µg/L
Below Reporting Level
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Entry Point to Dist. System
<1 µg/L
Below Reporting Level
Entry Point to Dist. System
<1 µg/L
Below Reporting Level
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1351 5th St. NW
75.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 75.2 µg/L
Entry Point to Dist. System
60.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 60.6 µg/L
1351 5th St. NW
63.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 63.1 µg/L
Entry Point to Dist. System
62.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 62.3 µg/L
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Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.2 µg/L
Below Reporting Level
Previous Next ✔️ ✔️
Entry Point to Dist. System
<2 µg/L
Below Reporting Level
Entry Point to Dist. System
<2 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.04 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.04 µg/L
Below Reporting Level
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Entry Point to Dist. System
<0.07 µg/L
Below Reporting Level
Entry Point to Dist. System
<0.07 µg/L
Below Reporting Level
Previous Next ✔️ ✔️
Entry Point to Dist. System
0.35 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.15 µg/L
1351 5th St. NW
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
Entry Point to Dist. System
0.29 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L
1351 5th St. NW
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
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Sampling Facilities TREATMENT PLANT
Ground Water (GW) TREATMENT PLANTEntry Point to the Distribution System (EP)
Combined Discharge
Ground Water (GW) Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW) 1351 5th St. NWDistribution System (DS)
1307 Railroad St. SEDistribution System (DS)
FAQ Is Bemidji tap water safe to drink? When was Bemidji last tested for water contamination? The latest water samples were taken on January 14th, 2025.
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