56431
Aitkin, MN
Aitkin County
637559 (WQP)

Is Aitkin tap water safe to drink?

No recent data
Last tested: Unknown
No Data
Source: EPA UCMR5 utility monitoring plus EPA Water Quality Portal well sampling (mapped to nearest ZIP). Last tested Unknown.
Townships:
  • Spencer, MN
  • Kimberly, MN
  • Morrison, MN
  • Glen, MN
  • Malmo, MN
  • Nordland, MN
  • Farm Island, MN
  • Hazelton, MN
  • Ross Lake, MN
  • Wealthwood, MN
Neighborhood:
  • Aitkin

The short answer for Aitkin

Recent public test data for Aitkin is limited. Check local utility reports and monitor updated EPA records for the latest water quality information.

The health risk for Aitkin

No recent contaminant testing data is currently available for this water system in the source dataset.

No specific notes available.

Lithium concentration (µg/L) July 2022
0 µg/L 10 µg/L 20 µg/L
3.550 µg/L
Detected
µg/L
10 µg/L
EPA limit
guideline
36% of limit
Comparison
vs. guideline
EPA limit: 10 µg/L | Your water: 3.550 µg/L
Recommended Filters for Aitkin Tap Water

Certified filtration options for common tap-water contaminants.

Water filter recommendation for Aitkin tap water: Epic Pure XP Water Filter Pitcher
Pitcher filter
Epic Pure XP Water Filter Pitcher
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
NSF/ANSI 42, 53, 401 & P473Removes 99.99% PFASMade in USABPA-free
Most elevated compounds

No compounds above or close to EPA limits in available data.

View all tested compounds

696125 · Tested: July 2022

Compound Measurement EPA Limit Comparison
Lithium 3.550 µg/L 10 µg/L 36% of limit
Arsenic 2.000 µg/L 10 µg/L 20% of limit
Lead 0.116 µg/L 15 µg/L 0.8% of limit
Nitrate + Nitrite 0.010 mg/L 1E+04 mg/L 0.0% of limit
Alkalinity, total 206.000 mg/L
Aluminum 1.720 µg/L
Barium 130.000 µg/L
Boron 108.000 µg/L
Bromide 0.024 mg/L
Calcium 71.800 mg/L
Chloride 1.280 mg/L
Deuterium, delta -70.320 0/00
Fluoride 0.260 mg/L
Iron 0.578 mg/L
Magnesium 21.400 mg/L
Manganese 243.000 µg/L
Oxidation reduction potenti... 1072.000 mV
Oxygen Delta 18 -9.120 0/00
Phosphorus 0.014 mg/L
Potassium 2.180 mg/L
Rubidium 0.479 µg/L
Sodium 13.500 mg/L
Strontium 259.000 µg/L
Sulfate 0.570 mg/L
Tritium 3.400 T.U.
Zinc 1.190 µg/L

637559 · Tested: July 2022

Compound Measurement EPA Limit Comparison
Lithium 3.150 µg/L 10 µg/L 32% of limit
Arsenic 0.630 µg/L 10 µg/L 6% of limit
Nitrate + Nitrite 0.020 mg/L 1E+04 mg/L 0.0% of limit
Alkalinity, total 82.000 mg/L
Aluminum 1.380 µg/L
Barium 14.800 µg/L
Boron 7.910 µg/L
Bromide 0.013 mg/L
Calcium 16.700 mg/L
Chloride 1.270 mg/L
Deuterium, delta -72.980 0/00
Fluoride 0.079 mg/L
Iron 4.230 mg/L
Magnesium 6.620 mg/L
Manganese 158.000 µg/L
Oxidation reduction potenti... 1234.000 mV
Oxygen Delta 18 -10.950 0/00
Phosphorus 0.013 mg/L
Potassium 0.971 mg/L
Rubidium 0.114 µg/L
Sodium 3.310 mg/L
Strontium 53.200 µg/L
Sulfate 5.500 mg/L
Tritium 3.000 T.U.
Zinc 12.900 µg/L

Water utilities serving ZIP 56431

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline. Outlines appear when service-area boundary data is available for this ZIP.

Frequently Asked Questions about ZIP 56431 Tap Water

What's in ZIP 56431 tap water?

Recent public test data for ZIP 56431 is limited. Check your local utility's Consumer Confidence Report for the most current information.

Who provides tap water in ZIP 56431?

Public records identify 637559 (WQP) as a primary water system associated with ZIP 56431. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 56431 tap water last tested?

The most recent test date used in this report is Unknown. EnviroClarity last refreshed this page on 2026-05-05.

Where can I find the official water quality report for ZIP 56431?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact 637559 (WQP) or visit their website for the latest official report covering ZIP 56431. The EPA also maintains a national CCR locator.

Do I still need a water filter in ZIP 56431?

Even when EPA-tracked compounds are within limits, some households use a certified filter for taste, odor, or to add a margin against trace contaminants below the reporting limit. Match any filter's certifications (NSF/ANSI 42, 53, 58, or P473) to the specific compounds you care about.

Primary source EPA UCMR5 (2023-2025) + EPA WQP (well monitoring near ZIP)
Guideline source EPA PFAS drinking water standard (PFOA/PFOS: 0.004 µg/L, effective 2024, compliance by 2031)
Last tested Unknown
Last page update 2026-05-05

Check another ZIP code

    Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.