55965
Preston, MN
Fillmore County · Rochester, MN metro area
20 CR PRESTON MN 55965 (WQP)

Is Preston 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:
  • Carimona, MN
  • Bristol, MN
  • Forestville, MN
  • Fountain, MN
  • Carrolton, MN
  • York, MN
Neighborhood:
  • Preston

The short answer for Preston

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

The health risk for Preston

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

No specific notes available.

Atrazine concentration (ng/L) September 2024
0 ng/L 3000 ng/L 1E+04 ng/L
61.900 ng/L
Detected
ng/L
3000 ng/L
EPA limit
guideline
2% of limit
Comparison
vs. guideline
EPA limit: 3000 ng/L | Your water: 61.900 ng/L
Recommended Filters for Preston Tap Water

Certified filtration options for common tap-water contaminants.

Water filter recommendation for Preston 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

20 CR PRESTON MN 55965 · Tested: Multiple dates

Compound Measurement EPA Limit Comparison
Atrazine 61.900 ng/L 3000 ng/L 2% of limit
Nitrate + Nitrite 8.540 mg/L 1E+04 mg/L 0.1% of limit
2-Hydroxyatrazine 15.000 ng/L
Aminopyralid 91.800 ng/L
Bicyclopyrone 25.800 ng/L
Chloride 9.480 mg/L
Clopyralid 113.000 ng/L
Clothianidin 29.300 ng/L
Dimethenamid ESA 85.100 ng/L
Dimethenamid OA 18.500 ng/L
Metolachlor 68.200 ng/L
Metolachlor ESA 854.000 ng/L
Metolachlor OA 257.000 ng/L
Saflufenacil 72.000 ng/L
Triclopyr 69.000 ng/L

Water utilities serving ZIP 55965

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 55965 Tap Water

What's in ZIP 55965 tap water?

Recent public test data for ZIP 55965 is limited. Check your local utility's Consumer Confidence Report for the most current information.

Who provides tap water in ZIP 55965?

Public records identify 20 CR PRESTON MN 55965 (WQP) as a primary water system associated with ZIP 55965. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 55965 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 55965?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact 20 CR PRESTON MN 55965 (WQP) or visit their website for the latest official report covering ZIP 55965. The EPA also maintains a national CCR locator.

Do I still need a water filter in ZIP 55965?

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.