RecDoc 2010-040907 - Laserfiche WebLink

Browse Search

.. \ Pi:RMIT NO. 6-94 (Issued on July 24, 1996, As Amended Through March 4, 2010) AMENDMENT NO. SIX (Exclusive of Amendment No. Four) City of Redwood City and Keech Properties, LLC Page 2 2. Within the 100-foot Shoreline Band a. Place approximately 32,141 cubic yards of earth material to raise approximately 15,300 feet (2.9 miles) of existing exterior levees to + 10 feet National Geodetic Vertical Datum (NGVD). The finished levee top width will be 15 feet at most locations, widening to 18 feet at a few locations, with a 2:1 slope. Some fill will be placed within seasonal wetlands and a borrow ditch at the inland base of the levee to improve the levee's structural stability; b. Excavate approximately 36,000 cubic yards to create a 102,000-square-foot (4.8 acre) portion of a 392,040-square-foot (nine-acre) seasonal wetland created adjacent to levee segment V as mitigation for the project's wetland impacts (Exhibit A); c. Replace approximately 37,100 square feet of existing landscaping disturbed during project construction; d. Place gravel on a levee top to create a 12-foot-wide maintenance road; e. Allow continued public access on levee segments I, II, VIII, and portions of segments III and VII, but suspend public access on the remaining levee segments on an interim basis to be reviewed every three years, and reroute public access inland, largely outside of the Commission's jurisdiction (Exhibit A); f. Construct two fences, each with a gate, at levee segments III and VII, to allow access for authorized persons and vehicles, but aHd to prevent general public access (Exhibit A); g. Construct, use and maintain an approximately 160-square-foot portion of two, 200-square-foot pedestrian observation platforms cantilevered over the bayward levee slope, and approximately 400 square feet of deck and approach ramp at the observation platform constructed at the end of Canvasback Way (Exhibit A); h. Improve flood protection along approximately 1,385 feet of levee segment In by placing approximately 1,500 cubic yards of fill (Exhibit A). No fill will be placed in at adjoining seasonal wetlands or in the Bay (Amendment Nos. Three and Five); aHd 1. Level the public access connection between levee segments II and In by placing approximately 98 cubic yards of fill along 300 feet of levee segment II, repave the 300 feet of levee segment II, maintain access to the observation deck by creating a gradual slope for handicapped accessibility, and construct timber stairs (Amendment No. Three)2 h Raise the existing levee by placing 6- to 30-inches of earth material on the levee top and reconstruct the 10- to 12-foot-wide, 14,800-foot-Iong public access path on the raised levee on levee segments I, II, IV, and V (Amendment No. Six);