Nacogdoches County Civicplus #26-10-131

Engineering Services for Landfill Liner Construction Quality Assurance – Nacogdoches, TX

This opportunity seeks qualified engineering firms to provide construction quality assurance (CQA) services for the installation of composite landfill liners at the City of Nacogdoches Landfill in Texas. - Government Buyer: - City of Nacogdoches Engineering Division, Engineering Department - Contact: Jason Vickery, PE, Assistant Director of Public Works/Assistant City Engineer - Scope of Services: - Professional engineering services for CQA during construction of Block O, Cells 3 and 4 (approx. 15 acres) - Oversight of installation for geosynthetic clay liner (GCL), 60 mil HDPE geomembrane, geocomposite layers, protective soil, leachate collection, and underdrain system - Project management, field personnel supervision, and all CQA field testing and sampling - Preparation of daily and specialized construction reports - Coordination with subcontractors for laboratory and survey services - Preparation and submission of a Geosynthetic Liner Evaluation Report (GLER) to the Texas Commission on Environmental Quality (TCEQ) - Key Requirements: - Project manager and certifying engineer must each have at least 5 years of CQA experience - Certifying engineer must be a registered professional engineer in Texas - OEMs and Vendors: - No specific OEMs or product manufacturers are named, as this is a qualifications-based selection for engineering services - Notable Details: - Emphasis on experience with landfill liner CQA and regulatory reporting - Subcontracting for laboratory and survey services is expected

Description

This solicitation is for professional engineering services related to landfill liner construction quality assurance at the City of Nacogdoches Landfill. The services include construction quality assurance and construction phase engineering for composite lined landfill cells, including geosynthetic liner evaluation and certification. The project involves approximately 15 acres of composite lined landfill area with specific liner system components and an underdrain system. The selected firm will manage field personnel, conduct testing and sampling, prepare reports, and coordinate with subcontractors for laboratory and survey services.

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