Public water system record
Chanhassen
Serves Chanhassen, Carver County, MN · 24,951 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Chanhassen in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Chanhassen draws water from 12 wells (2 of them for emergency, seasonal or other part-time use).
- Lead pipe inventory: 0 lead and 121 unknown out of 8,786 service lines.
Check whether Chanhassen serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Jul 2, 2025 | Resolved |
Where the water comes from
Chanhassen draws water from 12 wells (2 of them for emergency, seasonal or other part-time use). It also has emergency connections to Shorewood and Chaska. 1 other community water system buys water from Chanhassen. 1 other public water system has an emergency connection to Chanhassen.
Community systems that buy water from it
- Shorewood Shorewood, MN
Annual water quality report
Chanhassen must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Minnesota.
Certified drinking water labs by state EPA guidance for private wells