Lower Laguna Creek Open Space Trail Project Initial Study / Mitigated Negative Declaration
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Lower Laguna Creek Open Space Trail Project Initial Study / Mitigated Negative Declaration Prepared for: City of Elk Grove March 4, 2016 Prepared by: © 2016 This page is intentionally left blank. NOTICE OF INTENT TO ADOPT A MITIGATED NEGATIVE DECLARATION for the Lower Laguna Creek Open Space Trail Project Public Notice is hereby given that a Mitigated Negative Declaration (Environmental Report) is available for public review for the Lower Laguna Creek Open Space Trail Project (Project). Project Location: The Project site is located approximately 0.5 mile east of Franklin Boulevard, and approximately two miles west of California State Route 99, within portions of Sections 21 and 28, Township 7 North, Range 5 East on the USGS Florin, California 7.5‐minute quadrangle (38° 26’ 17.783” North, 121° 26’ 4.170” West). Proposed improvements within the City of Elk Grove would traverse through an existing area of open space as well as the Laguna Springs Unit 2 Open Space Preserve. Proposed improvements within the City of Sacramento would extend through the North Laguna Creek Wildlife Area. Project Description: Implementation of the Proposed Project would result in the development of a 1.15‐mile Class I multi‐use bikeway and educational area within the City of Elk Grove and City of Sacramento, California. The Proposed Project would develop a paved ten‐foot bikeway with two‐foot shoulders for use by pedestrians and bicyclists connecting trail users to existing trails, residences, schools, and commercial centers. Additional Project amenities would include landscape improvements, trail nodes and signage, approximately eight culverts, a signalized pedestrian crossing at Big Horn Boulevard, and an educational area with a new parking lot. The educational area would provide opportunities for school field trips and other educational activities and educational events with an outdoor amphitheater and stage, and several small gathering areas. Document Review and Availability: The public review and comment period will extend for 30 calendar days in accordance with CEQA Guidelines Section 15105(b) starting March 4, 2016 and ending April 4, 2016. The Initial Study/Mitigated Negative Declaration (IS/MND) is available for public review at the following location: City of Elk Grove Public Works Department 8401 Laguna Palms Way Elk Grove, CA 95758 (8:00 A.M. to 5:00 P.M., Monday through Friday) The IS/MND can also be viewed and/or downloaded at the City of Elk Grove Environmental Review webpage via the following web address: http://www.elkgrovecity.org/city_hall/departments_divisions/planning/environmental_review/ Comments/Questions: Comments and/or questions regarding the IS/MND may be directed to: Jonathan Mitchell, P.E., Senior Project Manager, City of Elk Grove, Public Works Development, 8401 Laguna Palms Way, Elk Grove, California 95758, Phone: (916) 478‐2234, Fax: (916) 691‐ 3173, Email: [email protected]. Public Meetings: The IS/MND is tentatively scheduled for consideration and possible adoption by the City of Elk Grove City Council on April 27, 2016. City Council meetings start at 6:00 P.M. in the City of Elk Grove City Hall, Council Chambers, 8401 Laguna Palms Way, Elk Grove, California, 95757. Interested parties should call the City Clerk’s Office at (916) 478‐3635 to confirm meeting agendas, times, and dates. TABLE OF CONTENTS 1.0 Mitigated Negative Declaration Information Sheet ......................................................... 1‐1 2.0 Introduction ...................................................................................................................... 2‐1 2.1. Introduction and Regulatory Guidance ......................................................................... 2‐1 2.2. Lead Agency .................................................................................................................. 2‐1 2.3. Purpose and Document Organization ........................................................................... 2‐2 2.4. Thresholds of Significance ............................................................................................. 2‐3 2.5. Terminology Used in this Document ............................................................................. 2‐3 2.6. Required Permit Approvals ........................................................................................... 2‐4 3.0 Project Description ........................................................................................................... 3‐1 3.1. Project Location ............................................................................................................. 3‐1 3.2. Environmental Setting ................................................................................................... 3‐1 3.2.1. General Plan Land Use Determination and Zoning Designation ........................... 3‐1 3.2.2. Surrounding Land Uses .......................................................................................... 3‐1 3.2.3. Biological Communities ......................................................................................... 3‐1 3.2.4. Topography ............................................................................................................ 3‐5 3.2.5. Master Plans .......................................................................................................... 3‐5 3.2.6. Laguna Springs Unit 2 Open Space Preserve ......................................................... 3‐6 3.2.7. North Laguna Creek Wildlife Area ......................................................................... 3‐6 3.2.8. Existing Trails and Roads ........................................................................................ 3‐9 3.3. Project Purpose & Objectives ........................................................................................ 3‐9 3.4. Project Components .................................................................................................... 3‐10 3.4.1. Trail Design ........................................................................................................... 3‐10 3.4.2. Landscape Improvements .................................................................................... 3‐12 3.4.3. Educational Area .................................................................................................. 3‐12 3.4.4. Culvert Crossings and Hydrology ......................................................................... 3‐14 3.4.5. Road Crossings and Signage ................................................................................. 3‐14 3.4.6. Parking ................................................................................................................. 3‐14 3.4.7. Utilities ................................................................................................................. 3‐15 3.4.8. Trail Amenities ..................................................................................................... 3‐15 3.4.9. Trail Maintenance ................................................................................................ 3‐15 3.4.10. Existing Easements ........................................................................................... 3‐15 LOWER LAGUNA CREEK OPEN SPACE TRAIL PROJECT I CITY OF ELK GROVE INTIAL STUDY/DRAFT MITIGATED NEGATIVE DECLARATION FOOTHILL ASSOCIATES © 2016 3.5. Construction ................................................................................................................ 3‐15 3.5.1. Staging .................................................................................................................. 3‐15 3.5.2. Avoided Aquatic Features .................................................................................... 3‐18 3.5.3. Construction Protocols ........................................................................................ 3‐18 3.5.4. Worker Environmental Awareness Training ........................................................ 3‐19 3.5.5. Schedule ............................................................................................................... 3‐19 4.0 Initial Study Checklist ...................................................................................................... 4‐21 4.1. Aesthetics .................................................................................................................... 4‐21 4.1.1. Impact Analysis .................................................................................................... 4‐21 4.1.2. Mitigation Measures ............................................................................................ 4‐23 4.2. Agriculture and Forestry Resources ............................................................................ 4‐25 4.2.1. Impact Analysis .................................................................................................... 4‐25 4.2.2. Mitigation Measures ............................................................................................ 4‐28 4.3. Air Quality .................................................................................................................... 4‐29 4.3.1. Impact Analysis .................................................................................................... 4‐29 4.3.2. Mitigation Measures ............................................................................................ 4‐35 4.4. Biological Resources ...................................................................................................