UCCS Recreational Trail Construction B4 and G4 100% Construction Documents 13 August 2015 Tapis Associates, Inc. Contents Introduction 1 Map of Work Area 3 General Notes 5 Construction Notes 9 B4: Connection Behind Parking Garage G4: Trail Paralleling Austin Bluffs Construction Details 15 General Trail Details Trail Drainage Structures UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 i Contents Introduction Background The 2014 University of Colorado Colorado Springs (UCCS) Recreational Trails Micro-Master Plan provides a strategy for implementing a trail system that is both a recreational amenity and an alternative experience for getting around campus. Purpose of the Recreational Trails Micro-Master Plan The University of Colorado Colorado Springs (UCCS) has grown steadily since its inception in 1965. The 2012 Campus Master Plan is grounded in the premise of "respecting the responsible capacity of the land" and supported by three design principles: 1) Respect natural features. 2) Reinforce vibrant campus anchors. 3) Connect campus destinations. The Recreational Trails MicroMaster Plan embodies these concepts, as it is an addendum to the Campus Master Plan. As the designated growth campus within the CU System, the University has already witnessed campus growth's impact on the current endemic trail routes. The University also recognizes the unique opportunity presented by its dramatic natural setting. In light of this context, the Micro-Master Plan aims to: • Create a world-class trail system engaging the unique natural landscape and contributing to UCCS's sense of place, • Protect the natural environment by minimizing impacts to the local fauna, flora, and soils while providing a robust trail system for recreation and transportation, • Accommodate campus development by creating a trail system that connects and unifies campus destinations, • Integrate the UCCS trail system with adjacent public trails, parks and open spaces, as well as housing, retail and employment centers, and • Recommend campus-wide initiatives to further the University goals of sustainability, education, and holistic health and wellness. UCCS Recreational Trail Construction B4 and G4 Project The UCCS Recreational Trail Construction B4 and G4 is the first contracted trail construction within the design standards established in the 2014 UCCS Recreational Trails Micro-Master Plan. UCCS has high expectations for this construction, as it will set the standard by which all future trail construction is evaluated. UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 1 Introduction Map of Work Area Construction parking, materials staging, equipment storage, and port-o-let location (required) will be determined with the Owners Representative upon selection. The contractor must secure all water required for the work either from Colorado Springs Utilities or via contractor provided trucks. UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 3 Introduction General Notes General Conditions a. Owners Representative: Ms. Sherry Reed Project Manager 719.225.3758 office 719.644.1447 mobile sslate2@uccs.edu b. Contractor shall verify the correct location of all underground utilities, irrigation and irrigation electrical in the field prior to trail construction. c. Contractor shall be responsible for the safety of those associated with the work, pedestrians, students and the general public throughout the duration of the contract. d. Obtain approval from Architect's or Owner's Representative before making any changes. e. Contractor shall not willfully proceed with construction as designed when it is obvious that unknown obstructions and/or grade differences exist that may not have been known during design. Such conditions shall be immediately brought to the attention of the Owner’s Representative for decision. The Contractor shall assume full responsibility for all necessary revision due to failure to give such notification. f. Construction parking, materials staging, equipment storage, and port-o-let location (required) will be determined with the Owners Representative upon selection. 1. Mineral soil fill for flat trail construction is stockpiled on site. Refer to Map of Work Area. g. The contractor must secure all water required for the work either from Colorado Springs Utilities or via contractor provided trucks. h. Contactor shall provide a one year warranty on all workmanship. Needed repairs shall be completed within 2 weeks, or as agreed upon with the UCCS Representative, of notification by the UCCS Representative. continued on next page UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 5 Construction Standards i. Protection of existing conditions 1. It is important that existing vegetation be protected. Watch your step as you are working as the existing plants can be easily disturbed. When working, moving equipments, materials and personnel or walking to or from the day's work site follow the trail corridor. 2. The contractor is responsible to replace, restore and maintain for 1 year any damage to constructed or natural vegetation and built objects, irrigation, utilities or paving beyond the five (5) foot trail corridor (12" beyond each side of the trail tread). j. Basic Trail 1. The tread width will be 36” and centered in the trail corridor unless otherwise indicated in the construction notes. The trail corridor is 5 feet wide and 8 feet high. 2. Remove only enough vegetation to remove all organic material, clearly delineate the trail tread and clear the trail corridor. Existing rocks that are stable within the trail tread are to remain. 3. Unless otherwise noted all trail construction is full cut bench trail. k. Reinforced Swale Crossings and Rock Crossing at Dry Stream Bed 1. Where called for in the plans, Siloam Stone rock pavers and boulders shall be provided and installed by the contractor. Prior to purchase and installation, the Contractor shall provide 3 samples of the Siloam Stone to the Owner Representative for approval. 2. The trail tread for this project is to be maintained at 36” width. In areas where Siloam Stone is used as paving or crossing, the width of the trail tread shall be paved to 48” in width. 3. Rock Crossings will allow for trail users to cross over the surface and for water to flow over or in between. In order to insure the safest crossing possible, all pavers or boulders need to have a smooth top. l. Scrub Oak, shrubs and meadow duff disposal Contractor shall transport all cleared and excavated materials to the location on campus designated by the Owner’s Representative. m. Project Sectioning and Methods Project Staking, proved by Tapis Associates, the trail designer, is to remain in place during trail construction. There are several different trail indicators meaning the following: 100’ Station Markers: Wooden stakes in the ground uphill of trail centerline Critical Edge of Trail: Pink Sprinkler Flags Trail Centerline: Varied colored survey whiskers may be located on trail centerline at 50' intervals General Notes n. Disturbed Area Restoration If areas beyond the trail corridor are disturbed during construction the standard restoration procedure will be as follows: 1. Construct the rubble check dams, dips, and out-slope areas as determined with the Owner's Representative. 2. The surface of all areas to be restored shall be scarified to 2” to 3” depth. 3. Restore grade by “knocking down” edges along the disturbed area. 4. Seed trail closure area with the Upland Seed Mix specified in Appendix G of the UCCS Recreational Trails Micro-Master Plan at a rate of 5 lbs/1000sf. See below. 5. Stabilize grades 3:1 and above with straw blankets installed per manufacturers' specifications. 6. Cover with ½-4 inch depth native soil or “duff” (organic material from adjoining trail construction). 7. Place deadfall on area if available. Upland Seed Mix Species Scientific Name PLS#/Acre Big Bluestem Andropogon gerardii 0.9 Little Bluestem Schizachyrium scoparium 0.6 Yellow Indiangrass Sorghastrum nutans 0.8 Switchgrass Panicum virgatum 0.6 Sideoats Grama Bouteloua curtipendula 0.9 Western Wheat Agropyron smithii 1.5 Blue Grama Bouteloua gracilis 0.3 Indian Ricegrass Achnatherum hymenoides 1.0 Prairie Sandreed Calamovilfa longifolia 0.5 Green Needlegrass Nassella viridula 0.8 Slender Wheatgrass Agropyron trachycaulum 0.6 Total UCCS Recreational Trail Constrcution B4 and G4 100% CDs 8.5 13 August 2015 7 General Notes Construction Notes B4: Connection behind Parking Garage UCCS Recreational Trail Constrcution B4, and G4 100% CDs 13 August 2015 9 G4: Trail Paralleling Austin Bluffs Parkway Construction Notes G4: Trail Paralleling Austin Bluffs Parkway - continued UCCS Recreational Trail Constrcution B4, and G4 100% CDs 13 August 2015 11 G4: Trail Paralleling Austin Bluffs Parkway - continued Construction Notes G4: Trail Paralleling Austin Bluffs Parkway - continued UCCS Recreational Trail Constrcution B4, and G4 100% CDs 13 August 2015 13 Construction Notes Construction Details General Trail Details 3 feet 4 3 feet 4 only if specified in notes only if specified in notes 3 feet 10 inches only if specified in notes UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 15 General Trail Details - continued Trail Tread: 36" Trail Corridor: 48" width, 8' height 30" height max 30" height max Construction Details General Trail Details - continued C UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 17 Trail Drainage Details D length of grade reversal varies based on trail slope to create smooth transition Construction Details Trail Drainage Details - continued E UCCS Recreational Trail Constrcution B4 and G4 100% CDs 13 August 2015 19 Trail Drainage Details - continued Construction Details