Government Contract | California
Cell 3A Development Project

Bid Information

Bid Alert No: 00000557503

Bid Title: Cell 3A Development Project

Agency Bid No. Title: c400046

Received Date: 04/29/2016

Close Date: 05/24/2016

Purchase Type: Not Stated

Delivery Point:

Delivery Date: Not Stated


Specifications include, but are not limited to:Tetra Tech BAS was contracted by Santa Cruz Public Works Department to design the Cell 3A composite liner systems and in accordance with the Waste Discharge Requirements (WDR Order No. R3-2006-0018), as well as applicable state and federal regulations. The Cell 3A expansion area will be constructed in accordance with the Construction Drawings, prepared by TTBAS. The composite liner system will be composed of earth and geosynthetic materials to form the containment system for the waste management area. The composite liner system for the floor of Cell 3A will be composed of the following components from bottom to top: 1.Prepared native subgrade. 2. A groundwater collection system consisting of pipe and select drainage gravel placed within interceptor trenches and wrapped within 8-oz geotextile filter fabric. 3. A minimum 2-foot thick compacted soil liner having a minimum compaction of 93 percent at 1 to 3 percent of optimum moisture content, and a maximum hydraulic conductivity of 1 x 10-7 centimeters per second (cm/sec). 4. A 60-mil High Density Polyethylene (HDPE) geomembrane liner placed over the completed low-permeability material subgrade. The floor geomembrane will be textured on both sides and the slope geomembrane will be textured on one side with the textured side placed down in contact with the subgrade. 5. A 12-ounce non-woven cushion geotextile. 6. A 1-foot thick leachate collection layer composted of select drainage gravel graded to drain to collection pipes

Product Codes: 92508, 98846, 92518

Agency Information

Issuing Agency: City of Santa Cruz

State: California

Agency Type: State and Local

Contact: 212 Locust Street, Water Department, Suite C, Santa Cruz, California, 95060



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