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HomeMy WebLinkAboutMemo - Mail Packet - 10/29/2019 - Memorandum From Jason Stutzman Re: Mail Creek Stream Rehabilitation UpdateUtilities 700 Wood Street PO Box 580 Fort Collins, CO 80522 970.221-6700 970.221-6619 - fax fcgov.com MEMORANDUM DATE: October 18, 2019 TO: Mayor Troxell and Councilmembers THROUGH: Darin Atteberry, City Manager Jeff Mihelich, Deputy City Manager Kevin Gertig, Utilities Executive Director Theresa Connor, Utilities Deputy Director Matt Fater, Civil Engineering Director FROM: Jason Stutzman, Special Projects Manager RE: Mail Creek Stream Rehabilitation Update Bottom Line The Mail Creek stream reach (3-1), just above Meadow Passway Drive, is within an urbanized corridor and is experiencing severe bed and bank erosion. This segment of stream is part of the Stream Rehabilitation and Enhancement Program. Initial funding for the project was approved in the 2017-18 budget cycle and design work began in January of 2018. Improvements will include stabilizing the creek beds and banks through a combination of bio-engineered designs, re-grading and re-vegetation to improve safety and habitat. After 22 months of public outreach and involvement, design work, and easement acquisitions, the project is set to go to construction beginning in November of 2019. Background Since the late 1990’s, residents of Fossil Creek Meadows have been reaching out to the City for assistance with the erosion of this segment of Mail Creek. No adequate source of funding was available during these times. In 2008 the Fort Collins City Council directed the Stormwater Utility to repurpose the Stormwater Program to include stormwater quality and urban stream rehabilitation. In 2011 the City hired Colorado State University (CSU) to conduct a stream rehabilitation – stability study. This study prioritized future stream management and rehabilitation work on 10 streams within the City in coordination with the basin specific water quality improvements. The study quantified the geomorphic, erosional susceptibility, and physical habitat state of these streams. Numerous stream segments were identified with severe erosion and poor habitat quality DocuSign Envelope ID: 59D0392C-79B7-4D8C-939A-83641C5DF15D Page 2 of 3 due to urbanization and agricultural practices. This study did not include the Poudre River as there are other studies and planning efforts focused on the River. In 2012, City Council adopted the Stormwater Quality and Stream Rehabilitation Master Plan identifying numerous stream rehabilitation projects to be completed. Based on the prioritization of the stream reach projects, the top ranked stream restoration projects were: 1. Fossil Creek upstream of Lemay Avenue through Fossil Creek Park; 2. Spring Creek through Edora Park; and 3. Mail Creek upstream of Meadow Passway Drive through Fossil Creek Meadows HOA property. The Fossil Creek project was successfully completed in 2015. The Spring Creek project was just recently completed in 2019. Mail Creek at Meadow Pass way is now scheduled to begin in the fall of 2019. The 2017/2018 City budget included $1.4 Million in funding to begin design of the Mail Creek project (Safe Community Offer 8.6). To date, approximately $400,000 has been spent conducting preliminary design, final design, cost estimating and easement acquisition for the project. Additional funding in the amount of $1.4 Million was approved in the 2019/20 budget for completion of the construction and restoration establishment (Safe Community Offer 11.4) Project Goals Goals of the stream rehabilitation program, including the Mail Creek project, include:  Address poor aquatic habitat and unstable streams throughout Fort Collins while preserving natural and beneficial functions of floodplains  Increase emphasis on stormwater quality and protection of the City's urban watersheds  Incorporate the triple bottom line- environmental, social and economic benefits to the project and overall drainage basin  Improve stream connectivity throughout each basin  Improve water quality within City's urban streams Next Steps The project is scheduled to begin construction in the fall of 2019 and be completed in the spring of 2020. The project will then move into a revegetation establishment period that could last between 2-3 years. Activity 2018 2019 2020 2021 2022 2024 Community Outreach and Input Evaluation and Alternatives Design and Permitting Easements & Cost Estimating Construction Revegetation establishment period DocuSign Envelope ID: 59D0392C-79B7-4D8C-939A-83641C5DF15D Page 3 of 3 Figure 1 – Stream Rehabilitation Project Priority Exhibit DocuSign Envelope ID: 59D0392C-79B7-4D8C-939A-83641C5DF15D