55710
Mountain Iron, MN
St. Louis County · Duluth, MN-WI metro area
528241 (WQP)

Is tap water in Sand Lake UT (55710) 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:
  • Sand Lake UT, MN
  • Great Scott, MN
Community:
  • Britt, MN

The short answer for Sand Lake UT (55710)

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

The health risk for Mountain Iron

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

No specific notes available.

Lithium concentration (µg/L) September 2023
0 µg/L 10 µg/L 20 µg/L
15.200 µg/L
Detected
µg/L
10 µg/L
EPA limit
guideline
52% above limit
Comparison
vs. guideline
EPA limit: 10 µg/L | Your water: 15.200 µg/L
Recommended Filters for Mountain Iron Tap Water

Certified filtration options for common tap-water contaminants.

Water filter recommendation for Mountain Iron 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
Compound Measurement EPA Limit Comparison
Lithium
Tested: September 2023 · 707168
15.200 µg/L 10 µg/L 52% above limit
View all tested compounds

707168 · Tested: Multiple dates

Compound Measurement EPA Limit Comparison
Lithium 15.200 µg/L 10 µg/L 52% above limit
Lead 6.320 µg/L 15 µg/L 42% of limit
Arsenic 2.750 µg/L 10 µg/L 28% of limit
Chromium 2.780 µg/L 100 µg/L 3% of limit
Nitrate + Nitrite 0.010 mg/L 1E+04 mg/L 0.0% of limit
4,4'-Isopropylidenediphenol 10.200 ng/L
Alkalinity, total 148.000 mg/L
Aluminum 909.000 µg/L
Ammonia-nitrogen 0.050 mg/L
Amphetamine 0.537 ng/L
Barium 20.900 µg/L
Boron 217.000 µg/L
Branched p-nonylphenol 0.913 ng/L
Bromide 0.009 mg/L
Caffeine 7.480 ng/L
Calcium 3.800 mg/L
Chloride 10.600 mg/L
Cobalt 1.060 µg/L
Deuterium, delta -63.010 0/00
Fluoride 0.920 mg/L
Hydrochlorothiazide 12.300 ng/L
Iron 1390.000 µg/L
Kjeldahl nitrogen 0.600 mg/L
Magnesium 6.170 mg/L
Manganese 31.500 µg/L
Metformin 1.270 ng/L
N,N-Diethyl-m-toluamide 4.880 ng/L
Nickel 1.770 µg/L
Organic carbon 19.000 mg/L
Oxidation reduction potenti... -205.000 mV
Oxygen Delta 18 -8.280 0/00
Perfluorobutanoate 4.880 ng/L
Phosphorus 0.016 mg/L
Potassium 0.500 mg/L
Rubidium 0.687 µg/L
Sodium 6.810 mg/L
Strontium 37.000 µg/L
Sulfate 2.730 mg/L
Titanium 12.600 µg/L
Tritium 1.900 T.U.
Vanadium 2.420 µg/L
Zinc 3.490 µg/L

528241 · Tested: September 2023

Compound Measurement EPA Limit Comparison
Lithium 6.470 µg/L 10 µg/L 65% of limit
Arsenic 0.535 µg/L 10 µg/L 5% of limit
Nitrate + Nitrite 0.010 mg/L 1E+04 mg/L 0.0% of limit
Alkalinity, total 110.000 mg/L
Aluminum 1.150 µg/L
Barium 70.400 µg/L
Boron 6.390 µg/L
Bromide 0.013 mg/L
Calcium 32.700 mg/L
Chloride 24.000 mg/L
Deuterium, delta -89.500 0/00
Fluoride 0.100 mg/L
Iron 5.140 mg/L
Magnesium 8.870 mg/L
Manganese 377.000 µg/L
Oxidation reduction potenti... -153.000 mV
Oxygen Delta 18 -12.760 0/00
Phosphorus 0.047 mg/L
Potassium 2.050 mg/L
Rubidium 1.190 µg/L
Sodium 4.100 mg/L
Strontium 78.300 µg/L
Sulfate 6.190 mg/L
Tritium 3.600 T.U.
Zinc 9.700 µg/L

Water utilities serving ZIP 55710

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 55710 Tap Water

What's in ZIP 55710 tap water?

Recent public test data for ZIP 55710 is limited. Check your local utility's Consumer Confidence Report for the most current information.

Who provides tap water in ZIP 55710?

Public records identify 528241 (WQP) as a primary water system associated with ZIP 55710. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 55710 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 55710?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact 528241 (WQP) or visit their website for the latest official report covering ZIP 55710. The EPA also maintains a national CCR locator.

Do I still need a water filter in ZIP 55710?

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.