Loading...
PUD Rezoning RequestPUD Rezoning Request I am asking the City of Chanhassen to consider rezoning our property located at 1601 Lake Lucy Road, to Planned Unit Development - Residential. The property itself is unique, primarily because it is an island. A road and bridge were constructed out to the island approximately 22 years ago. For several years my wife and I have been looking for a larger parcel of land to build a home. A primary reason for that was so we could build a living space nearby for my mother who is now 86 years old. The island was a perfect opportunity for us to build living quarters near but still allow my mother to keep her independence. In the fall of 2018, we set out to design a home that would achieve all of these goals by creating essentially two living structures combined by a tunnel or skyway. Unfortunately, every option we explored led to a dead end. The island is an amazing piece of geography - beautiful in every way, but it also provides many home building challenges to overcome. After trying to “piece together the puzzle” for a year, we paused our design plans as we were temporarily exhausted from running into blockers. After consulting with our architect, we realized that the opportunity to create two separate living structures on the 8 acre parcel (not including the driveway down to the island) dramatically simplifies many aspects of the design and build. To accomplish this goal, we needed some flexibility of ordinances. This is the reason we are requesting a rezoning of the island to Planned Unit Development - Residential. This zoning category allows flexibility, but in turn requires high design standards. I hope to demonstrate that we intend to meet the higher standards. We have included several documents to add some additional context to the application and address some known concerns in your consideration. Included are: A composite map showing all of the highlighted features together. A map showing a preliminary design of the two living structures and accessory building and the total buildable area. A map showing proposed (but optional) water preservation areas. A map showing no water preservation areas. A map showing the total grading limits without the water preservation areas. A map showing the total grading limits with the water preservation areas. A map showing the total hard surfaces for the plan and the septic system and drainfield area. A Site Information summary showing critical square footage elements and calculations of these designs. A septic system drainfield sizing analysis by a licensed septic designer. The natural beauty of the island is undeniable, but in 2018 it was deep into the cycle of being overtaken by an invasive species - buckthorn. Shortly after purchasing the property, we worked with Jill Sinclair to get direction on removing the buckthorn. This was no simple matter. This invasive species was quite literally taking over the island and muscling out other native trees and plants. We hired one of the specialists Jill recommended and cut, treated and removed an astonishing amount of buckthorn. That effort returned the island to it’s natural balance. In our plans to build we intend to preserve that beauty in every way possible. We are planning to build “green” structures using solar for power, geothermal for heating/cooling, green roofs on parts of the structures, highly efficient building designs, rain water harvesting for watering the lawn and vegetation and various other plans to minimize our impact on the environment. Furthermore, as we get deeper into the design process, we plan to engage a civil engineer to assist with both a grading and erosion control plan to introduce the appropriate amount of water management located near the driveways to account for any run-off towards the lake including french drains, rain garden, etc. Given the majority of the current bluff conditions (mainly exposed soli), we propose addressing any susceptible bluff areas with native plantings to help mitigate potential erosion. Obviously, in the building process we will be impacting the island and vegetation, but the bulk of the tree removal will be on the interior of the island and the driveways on the island are designed to be appropriately narrow for the tree canopy to grow over. The bluff areas and shorelines will not be affected in terms of tree and canopy coverage. The grading limits and calculations have been provided in the accompanying documents. Additionally, we have ordered a tree survey from an expert (again recommended by Jill - thank you Jill!) and will make it available as soon as it is complete. A few weeks ago, I was able to walk the island with the Fire Chief, Don Johnson. Don shared his concerns and recommendations. One concern he shared was the ability for the larger fire trucks to navigate the island and have the ability to turn around. Since then, we have updated our plans to allow for turn around areas for the fire trucks. Don also recommended we design the living structures with fire suppression sprinkler systems. We plan to incorporate this into our designs going forward. Lastly, we hired a licensed septic designer (sourced from the approved contractor list on the Carver County website) to do some preliminary calculations to ensure we have enough area for the septic system and primary and secondary drain fields. The architectural drawings allow for 12,984 square feet for the septic system while his calculations call for only 11,000 square feet. Thank you for your consideration. John Wicka