DOCUMENT

BID - Sanitary Pump Station Improvements 2013

  • YEAR CREATED: 2013
  • ENTITY TYPE: City/Township
  • TYPE OF DOCUMENT: BID - ITB, IFB, ITT, RFB
This document is a specification for earthwork, excavation, trenching, and backfilling for the Sanitary Pump Station No. 55 Improvements project. It includes information on drawings, submittals, fill and backfill material, borrow material, and dense graded aggregate. According to the document, if the contractor damages any existing utility lines, they must notify the engineer and the utility owner immediately. The contractor is also required to submit various documents for approval, including qualifications of the testing consultant and commercial testing laboratory, material certifications and laboratory test reports, manufacturer's product catalog data for geosynthetics, and a compaction plan. The document also specifies that the contractor must submit delivery tickets for each load of material brought to the site, including information such as the name and location of the supplier, type and amount of material delivered, and test information on the material. Additionally, the contractor must provide copies of nuclear gauge calibration curves and results, as well as test results and re-test results of in-place field compaction. For excavation support systems and dewatering systems, the contractor must submit working drawings and calculations performed by a professional engineer licensed in Virginia. The drawings and calculations should include information on the planned method of dewatering, excavation plan, location of the water table, and location and capacity of dewatering facilities. The contractor is responsible for obtaining and submitting copies of all permits required for the installation and operation of pumps, well points, and dewatering wells. The document also provides specifications for fill and backfill material, stating that it should be clean earth free from organic material, debris, and deleterious substances. It should not contain rocks or lumps larger than a certain size and should not have mica in quantities that affect compaction characteristics. Suitable material is defined as meeting quality requirements and having the right moisture content for compaction, while unsuitable material does not meet all the requirements. Borrow material from off-site sources must meet specific requirements and be approved by the engineer. Dense graded aggregate must also meet certain requirements and be approved by the engineer. The specified types of dense graded aggregate are VDOT No. 21A or 21B (Graded Aggregate Base) and VDOT No. 26 (Crusher Run Aggregate).
MEMBERS ONLY DOWNLOAD
Advertisement

Similar Documents

Document
RFP - Designing Food Business Incubator and Public Food Spaces Consultant Services Q2419
Year Created: 2024
Document
IFB - Overhead Door and Security Gate Repair and Maintenance
Year Created: 2023
Document
IFB - Janitorial Services for Zone 1
Year Created: 2022