Professional Engineering Services - Landfill Liner Construction Quality Assurance

The City of Nacogdoches is requesting qualifications for professional engineering services to provide Construction Quality Assurance for composite liner construction at Block O, Cells 3 and 4 of the Nacogdoches Landfill, with qualifications due May 27, 2026 by 2:00 p.m.

This is a qualifications-based solicitation; pricing will be negotiated following selection. The scope covers approximately 15 acres of composite lined landfill area, including geosynthetic clay liner, 60-mil HDPE geomembrane, geocomposite layers, protective cover layer, and leachate collection with underdrain system. The selected consultant must remain engaged throughout the CQA phase, including preparation and TCEQ approval of the Geosynthetic Liner Evaluation Report. The assigned project manager must hold at least 5 years of CQA experience, maintain current Texas professional engineering licensure, and be directly employed by the firm (not a sub-consultant). A certifying engineer with at least 5 years of CQA experience licensed in Texas must review and certify documentation. The firm may subcontract laboratory and survey services as required.

Evaluation uses a weighted 100-point scoring system: Recent Experience of Project Team with Comparable Projects (30 points), Project and Construction Management Experience (45 points), and Project Schedule and Ability to Meet Schedules and Deadlines (25 points). Written questions are due May 22, 2026 by 5:00 p.m. The City expects to review submissions in June 2026 with an earliest award date of June 2026. Statements of Qualifications must be submitted in PDF format on a flash drive only to the City of Nacogdoches Engineering Division, 202 E. Pilar Street, Room 239. Submission offers remain valid for 90 days following the closing date.