Is tap water in Fergus Falls (ZIP 56538) safe to drink?
The short answer for Fergus Falls (ZIP 56538)
Recent public test data for Fergus Falls is limited. Check local utility reports and monitor updated EPA records for the latest water quality information.
The health risk for Fergus Falls
No specific notes available.
Certified filtration options for common tap-water contaminants.
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Lithium Tested: June 2023 · 543263 |
43.800 µg/L | 10 µg/L | 338% above limit |
| Arsenic Tested: June 2023 · 543263 |
31.300 µg/L | 10 µg/L | 213% above limit |
View all tested compounds
543263 · Tested: Multiple dates
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Lithium | 43.800 µg/L | 10 µg/L | 338% above limit |
| Arsenic | 31.300 µg/L | 10 µg/L | 213% above limit |
| Nitrate + Nitrite | 0.010 mg/L | 1E+04 mg/L | 0.0% of limit |
| Alkalinity, total | 338.000 mg/L | — | — |
| Aluminum | 1.760 µg/L | — | — |
| Barium | 40.100 µg/L | — | — |
| Boron | 178.000 µg/L | — | — |
| Bromide | 0.035 mg/L | — | — |
| Calcium | 107.000 mg/L | — | — |
| Chloride | 1.120 mg/L | — | — |
| Deuterium, delta | -75.701 0/00 | — | — |
| Fluoride | 0.270 mg/L | — | — |
| Iron | 0.363 mg/L | — | — |
| Magnesium | 33.000 mg/L | — | — |
| Manganese | 297.000 µg/L | — | — |
| Oxidation reduction potenti... | -94.000 mV | — | — |
| Oxygen Delta 18 | -10.688 0/00 | — | — |
| Phosphorus | 0.041 mg/L | — | — |
| Potassium | 5.900 mg/L | — | — |
| Rubidium | 2.590 µg/L | — | — |
| Sodium | 23.000 mg/L | — | — |
| Strontium | 552.000 µg/L | — | — |
| Sulfate | 97.800 mg/L | — | — |
| Tritium | 3.600 T.U. | — | — |
Water utilities serving ZIP 56538
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- FERGUS FALLSAction advised
Frequently Asked Questions about ZIP 56538 Tap Water
What's in ZIP 56538 tap water?
Recent public test data for ZIP 56538 is limited. Check your local utility's Consumer Confidence Report for the most current information.
Who provides tap water in ZIP 56538?
Public records identify FERGUS FALLS as a primary water system associated with ZIP 56538. Service boundaries can vary by address, so confirm exact service with the utility.
When was ZIP 56538 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 56538?
Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact FERGUS FALLS or visit their website for the latest official report covering ZIP 56538. The EPA also maintains a national CCR locator.
Do I still need a water filter in ZIP 56538?
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.
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Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.