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Chaska

Serving 1 city in MN

Warning
4 above health guidelines
26K
People Served
1
City
1
Water Sources
0
MCL Violations

Official Chaska Resources

Chaska Service Area

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Service Area

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

Chaska Water Quality Grade

D
Poor

Multiple water quality concerns identified.

Quality Score60/100
4
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 Chaska Water Safe to Drink?

Chaska has reported 4 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 26,016 people across 1 city in MN. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in Minnesota β†’

Chaska Service Area

Chaska Contact & Information

Emergency Line

952-448-4200

24/7 After-Hours

Mailing Address

Chaska City Hall One City Hall Plaza Chaska, MN 55318

B2B Contact Data

B2B Contact Data Available

Contacts for Chaska

Updated Jan 2026
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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

filtrationpre-oxidation with chlorine

Disinfectant Used

filtration, hypochlorite

Chaska Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for Chaska

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

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