56633
Cass Lake, MN
Cass County · Brainerd, MN metro area
612751 (WQP)

Is Cass Lake 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:
  • Otter Tail Peninsula, MN
  • North Cass UT, MN
  • Wilkinson, MN
  • Pike Bay, MN
  • Ten Lake, MN
  • Farden, MN
Neighborhood:
  • Cass Lake

The short answer for Cass Lake

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

The health risk for Cass Lake

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

No specific notes available.

Perfluorobutanesulfonic acid concentration (ng/L) July 2024
0 ng/L 3 ng/L 10 ng/L
0.742 ng/L
Detected
ng/L
3 ng/L
EPA limit
guideline
25% of limit
Comparison
vs. guideline
EPA limit: 3 ng/L | Your water: 0.742 ng/L
Recommended Filters for Cass Lake Tap Water

Certified filtration options for common tap-water contaminants.

Water filter recommendation for Cass Lake 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

612751 · Tested: Multiple dates

Compound Measurement EPA Limit Comparison
Perfluorobutanesulfonic acid 0.742 ng/L 3 ng/L 25% of limit
Arsenic 2.400 µg/L 10 µg/L 24% of limit
Lead 1.690 µg/L 15 µg/L 11% of limit
Perfluoropentanesulfonic acid 0.390 ng/L 4 ng/L 10% of limit
Perfluorohexanesulfonic acid 0.404 ng/L 10 ng/L 4% of limit
Copper 13.700 µg/L 1300 µg/L 1% of limit
Chromium 1.030 µg/L 100 µg/L 1% of limit
Nitrate + Nitrite 0.160 mg/L 1E+04 mg/L 0.0% of limit
Alkalinity, total 210.000 mg/L
Ammonia-nitrogen 0.176 mg/L
Barium 47.900 µg/L
Boron 28.200 µg/L
Bromide 0.023 mg/L
Cadmium 0.300 µg/L
Calcium 63.000 mg/L
Chloride 5.630 mg/L
Cobalt 2.790 µg/L
Iron 119.000 µg/L
Kjeldahl nitrogen 0.570 mg/L
Magnesium 19.100 mg/L
Manganese 14.100 µg/L
Nickel 1.360 µg/L
Organic carbon 2.800 mg/L
Perfluorobutanoate 2.530 ng/L
Perfluorooctanesulfonamide 0.583 ng/L
Phosphorus 0.018 mg/L
Potassium 1.370 mg/L
Sodium 16.800 mg/L
Strontium 79.100 µg/L
Sulfate 4.070 mg/L
Tributyl phosphate 1.020 ng/L
Triethyl phosphate 1.540 ng/L
Tris(1-chloro-2-propyl) pho... 2.220 ng/L
Tris(2-butoxyethyl) phosphate 49.600 ng/L
Tris(2-chloroethyl) phosphate 1.040 ng/L
Tris(2-ethylhexyl) phosphate 0.150 ng/L
Zinc 310.000 µg/L

Water utilities serving ZIP 56633

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 56633 Tap Water

What's in ZIP 56633 tap water?

Recent public test data for ZIP 56633 is limited. Check your local utility's Consumer Confidence Report for the most current information.

Who provides tap water in ZIP 56633?

Public records identify 612751 (WQP) as a primary water system associated with ZIP 56633. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 56633 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 56633?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact 612751 (WQP) or visit their website for the latest official report covering ZIP 56633. The EPA also maintains a national CCR locator.

Do I still need a water filter in ZIP 56633?

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.