The District is conducting a water quality study on Lake Holiday, Wing Lake, and Lake Rose in Minnetonka.

Project Description

Photography by: John Albers, 2014

The District is undertaking a lake management study to identify potential water quality improvement projects to improve the health of the lakes. This process will be completed in mid 2022.

Learn more about each of the lakes at our lake pages below:

Lake Holiday

Wing Lake

Lake Rose

Upcoming community meetings

June 22 | 6:30-8:30 PM | Water Quality Study Results | Minnetonka Community Center

Water Quality Study Results

Barr Engineering Company staff will present the results of the Holiday, Wing, Rose Lakes water quality study. They will also present management recommendations for improving the health of these three lakes.

Please RSVP for the June 22 meeting here: Holiday, Wing, Rose Lakes Study Meeting

Read the water quality study or water quality study summary!

Holiday Wing Rose Water Quality Study Summary (DRAFT)

Holiday Wing Rose Water Quality Study (DRAFT)

Holiday Wing Rose Water Quality Study Appendices (DRAFT)

Resources and past community engagement

Shallow Lakes Webinar

Learn more about shallow lakes and their functions and values. What does a shallow lake look like, and why are plants so important? What are the rules and regulations regarding shallow lakes? Joe Bischoff, a Senior Aquatic Ecologist and Certified Lake Manger with Barr Engineering Co, presented a webinar on April 12 to answer these questions and more. View the full recording below.

Shallow Lakes Webinar Recording available

Lake User Survey

Thank you to everyone who took the lake user survey. The survey is meant to provide community feedback to Nine Mile Creek Watershed District staff, engineers, and the board of managers, along with the City of Minnetonka to assist in the evaluation of management strategies designed to improve the health of Lake Holiday, Wing Lake, and Lake Rose. The survey was active September 1-October 1, 2021, and was targeted to those who live on Lake Holiday, Wing Lake, and Lake Rose and those that live or work in the area of land that drains to these lakes. 85 responses were received.

Read the survey summary: Holiday Wing Rose Lake User Survey Summary (PDF)

Past Community Meetings

A community kick-off meeting was held on 9/29/21 at the Minnetonka Community Center. A presentation was given by the District’s engineering firm, Barr Engineering. Following the presentation, small group discussions occurred through which the District to gathered input on values and concerns regarding the lakes.

Community Meeting Presentation: Holiday Wing Rose Community Meeting_September 29 2021 (PDF)

Read the feedback from the Community Kickoff Meeting: Holiday Wing Rose Community Meeting Notes_September 29 2021 (PDF)

An “Ask the Expert” meeting was held on 6/8/22 to answer questions generated by community members about Holiday, Wing, and Rose Lakes. Minnetonka and Nine Mile Creek staff answered questions, along with staff from Barr Engineering Company and the Minnesota Department of Natural Resources.

Shallow Lakes Story Map

Check out this story map to learn about what is so special about shallow lakes! To view the story map in a new browser window, click here.

Watch this video to learn more about expectations for shallow, urban lakes and how they differ from deep water lakes.

Learn More- Shallow Lakes: Minnesota’s Natural Heritage (PDF)

More information

Check this page as we will update it when we have new information. For more information on the lake water quality study or on Lake Holiday, Wing Lake, or Lake Rose, contact Randy, District Administrator, at 952-835-2078.