55733
Esko, MN
Carlton County · Duluth, MN-WI metro area
804708 (WQP)

Is Esko 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.
Township:
  • Thomson, MN
Neighborhood:
  • Esko

The short answer for Esko

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

The health risk for Esko

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) August 2024
0 ng/L 3 ng/L 10 ng/L
2.040 ng/L
Detected
ng/L
3 ng/L
EPA limit
guideline
68% of limit
Comparison
vs. guideline
EPA limit: 3 ng/L | Your water: 2.040 ng/L
Recommended Filters for Esko Tap Water

Certified filtration options for common tap-water contaminants.

Water filter recommendation for Esko 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

804708 · Tested: Multiple dates

Compound Measurement EPA Limit Comparison
Perfluorobutanesulfonic acid 2.040 ng/L 3 ng/L 68% of limit
Perfluorooctanoic acid 1.890 ng/L 4 ng/L 47% of limit
Lithium 2.660 µg/L 10 µg/L 27% of limit
Perfluorohexanesulfonic acid 1.900 ng/L 10 ng/L 19% of limit
Arsenic 1.520 µg/L 10 µg/L 15% of limit
Lead 1.110 µg/L 15 µg/L 7% of limit
Perfluoroheptanoic acid 0.197 ng/L 3 ng/L 7% of limit
Chromium 1.790 µg/L 100 µg/L 2% of limit
Copper 12.000 µg/L 1300 µg/L 0.9% of limit
Nitrate + Nitrite 2.400 mg/L 1E+04 mg/L 0.0% of limit
Perfluorohexanoic acid 0.487 ng/L 3000 ng/L 0.0% of limit
Alkalinity, total 21.100 mg/L
Aluminum 175.000 µg/L
Barium 51.600 µg/L
Boron 11.300 µg/L
Bromide 0.111 mg/L
Cadmium 0.110 µg/L
Calcium 13.000 mg/L
Chloride 69.100 mg/L
Cobalt 1.150 µg/L
Deuterium, delta -74.000 0/00
Fluoride 0.086 mg/L
Iron 90.100 µg/L
Kjeldahl nitrogen 0.830 mg/L
Magnesium 4.240 mg/L
Manganese 23.200 µg/L
Nickel 4.810 µg/L
Organic carbon 5.300 mg/L
Oxidation reduction potenti... -2.000 mV
Oxygen Delta 18 -11.140 0/00
Perfluorobutanoate 2.580 ng/L
Perfluorooctane sulfonic acid 5.470 ng/L
Phosphorus 0.046 mg/L
Potassium 2.540 mg/L
Rubidium 0.138 µg/L
Selenium 1.180 µg/L
Sodium 38.100 mg/L
Strontium 67.300 µg/L
Sulfate 15.100 mg/L
Titanium 8.730 µg/L
Tritium 3.600 T.U.
Vanadium 2.480 µg/L
Zinc 4.310 µg/L

Water utilities serving ZIP 55733

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 55733 Tap Water

What's in ZIP 55733 tap water?

Recent public test data for ZIP 55733 is limited. Check your local utility's Consumer Confidence Report for the most current information.

Who provides tap water in ZIP 55733?

Public records identify 804708 (WQP) as a primary water system associated with ZIP 55733. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 55733 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 55733?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact 804708 (WQP) or visit their website for the latest official report covering ZIP 55733. The EPA also maintains a national CCR locator.

Do I still need a water filter in ZIP 55733?

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.