52068
Peosta, IA
Dubuque County · Dubuque, IA metro area
DUBUQUE WATER WORKS

Is Peosta tap water safe to drink?

Some concern
Last tested: February 2024
Source: Official EPA UCMR5 federal monitoring data. Last tested February 2024.
Townships:
  • Vernon, IA
  • Table Mound, IA
  • Center, IA
Neighborhood:
  • Peosta

The short answer for Peosta

Peosta tap water has 1 detected contaminant, currently below EPA limits (tested February 2024). PFBA measured closest to the threshold. See the full compound-by-compound report.

The health risk for Peosta

PFAS traces were detected in local water tests, though levels are currently below EPA limits. Since no amount of PFAS is considered completely safe by health researchers, a certified filter adds a meaningful layer of protection, especially for children.
  • PFAS or other chemicals detected; no confirmed exceedances in multiple samples.
PFBA concentration (µg/L) February 2024
0 µg/L 6 µg/L 20 µg/L
0.008 µg/L
Detected
µg/L
6 µg/L
EPA limit
guideline
0.1% of limit
Comparison
vs. guideline
EPA limit: 6 µg/L | Your water: 0.008 µg/L
Add a Layer of Protection for Peosta Tap Water

PFBA (a PFAS 'forever chemical') was detected below EPA limits. A certified filter can still add an extra layer of protection.

Water filter recommendation for Peosta 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

General PWS Facility · Tested: Multiple dates

Compound Measurement EPA Limit Comparison
PFBA 0.008 µg/L 6 µg/L 0.1% of limit
lithium <9.000 µg/L 10 µg/L Below limit
PFHxS <0.003 µg/L 0.004 µg/L Below limit
HFPO-DA <0.005 µg/L 0.01 µg/L Below limit
PFNA <0.004 µg/L 0.01 µg/L Below limit
PFHxA <0.003 µg/L 3 µg/L Below limit
11Cl-PF3OUdS <0.005 µg/L 0.005 µg/L Below limit
4:2 FTS <0.003 µg/L 0.003 µg/L Below limit
6:2 FTS <0.005 µg/L 0.005 µg/L Below limit
8:2 FTS <0.005 µg/L 0.005 µg/L Below limit
9Cl-PF3ONS <0.002 µg/L 0.002 µg/L Below limit
ADONA <0.003 µg/L 0.003 µg/L Below limit
PFBS <0.003 µg/L 0.003 µg/L Below limit
PFDA <0.003 µg/L 0.003 µg/L Below limit
PFDoA <0.003 µg/L 0.003 µg/L Below limit
PFHpA <0.003 µg/L 0.003 µg/L Below limit
PFHpS <0.003 µg/L 0.003 µg/L Below limit
PFOA <0.004 µg/L 0.004 µg/L Below limit
PFOS <0.004 µg/L 0.004 µg/L Below limit
PFPeA <0.003 µg/L 0.003 µg/L Below limit
PFTrDA <0.007 µg/L 0.007 µg/L Below limit
PFUnA <0.002 µg/L 0.002 µg/L Below limit

Water utilities serving ZIP 52068

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 52068 Tap Water

What's in ZIP 52068 tap water?

ZIP 52068 has 1 detected contaminant below EPA limits in this dataset. PFBA measured closest to its guideline.

Will boiling ZIP 52068 tap water remove PFBA?

No. Boiling does not remove PFAS, and the compounds can actually become more concentrated as water evaporates. To reduce PFAS at home, use a filter independently certified to NSF/ANSI P473 (activated-carbon pitcher or under-sink) or NSF/ANSI 58 (reverse osmosis).

Do basic pitcher filters remove PFBA?

Most basic pitcher filters are only certified to NSF/ANSI 42 or 53, which do not cover PFAS. Look for a filter independently certified to NSF/ANSI P473 (activated-carbon pitcher or under-sink) or NSF/ANSI 58 (reverse osmosis) on the spec sheet.

Who provides tap water in ZIP 52068?

Public records identify DUBUQUE WATER WORKS as a primary water system associated with ZIP 52068. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 52068 tap water last tested?

The most recent test date used in this report is February 2024. EnviroClarity last refreshed this page on 2026-05-05.

Where can I find the official water quality report for ZIP 52068?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact DUBUQUE WATER WORKS or visit their website for the latest official report covering ZIP 52068. The EPA also maintains a national CCR locator.

Primary source EPA UCMR5 (2023-2025)
Guideline source EPA drinking water standard (11Cl-PF3OUdS: 0,005 µg/L)
Last tested February 2024
Last page update 2026-05-05

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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.

    Filter Peosta tap water → see certified options