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DUBUQUE WATER WORKS

Drinking water quality, contact, and Consumer Confidence Report

Serving 3 cities in IA Β· PWSID IA3126052

Monitor
2 above health guidelines
60K
People Served
3
Cities
1
Water Sources
0
MCL Violations

Official DUBUQUE WATER WORKS Resources

DUBUQUE WATER WORKS Service Area

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Service Area

This map shows the approximate service area for DUBUQUE WATER WORKS. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

DUBUQUE WATER WORKS Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is DUBUQUE WATER WORKS Water Safe to Drink?

DUBUQUE WATER WORKS has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 59,667 people across 3 cities in IA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

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DUBUQUE WATER WORKS Service Area

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DUBUQUE WATER WORKS Contact & Information

Mailing Address

ATTN CHRISTOPHER LESTER 1902 HAWTHORNE ST Dubuque, IA 52001

B2B Contact Data

B2B Contact Data Available

Contacts for DUBUQUE WATER WORKS

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

filtrationsoftening

Disinfectant Used

hypochlorite

DUBUQUE WATER WORKS Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act Β§1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for DUBUQUE WATER WORKS has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page β€” residents already find it here.

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Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.

Recommended Water Filters for DUBUQUE WATER WORKS

Based on water quality data from cities served by DUBUQUE WATER WORKS, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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