Waste Management
Quarry Recycling and Disposal Facility, ODEQ Permit No. 3572042
Tulsa County, Oklahoma

Biggs and Mathews has provided professional engineering, hydrogeologic characterizations, and construction phase services at the Quarry Recycling and Disposal Facility (RDF) located in Tulsa County. The professional services provided include geology and hydrogeology, environmental services, planning, engineering design, and construction management for numerous projects. Projects have included revisions to the permit, construction of liners, leachate collection systems, stormwater control facilities, access roads, and fuel storage facilities. The success of these projects are based on solid communication with Waste Management in the decision process for permitting and design approach and establishing construction budgets. The continued professional relationship with Waste Management and Biggs and Mathews demonstrates a professional commitment to the long-term success of the Waste Management’s Quarry RDF.

Environmental Services
Biggs and Mathews provided installation of groundwater monitoring wells and landfill gas probes at the site.  We continue to provide comprehensive environmental services including groundwater sampling, analytical laboratory testing, statistical analysis and reporting.

Biggs and Mathews provides routine airspace estimates, airspace usage projections and optimization studies, interim fill and grading plans, and erosion control plans for the Quarry RDF.  We also provide evaluations and cost projections for the future development of the waste fill and soil borrow areas.

Engineering Design
Biggs and Mathews has provided engineering design and construction documents for over 30 acres of Subtitle D lined cells at the Quarry RDF.  We have also provided the design and construction documents for site improvements such as internal roads, drainage facilities, leachate management facilities, and fuel storage facilities.

Construction Management
Biggs and Mathews has managed the construction of over $9,000,000 of improvements and development at the Quarry RDF.  We supported Waste Management with coordinating bids, selection of the contractors and awarding contracts.  During construction we coordinated with the ODEQ, Waste Management, and the contractors as well as reviewed submittals, issued change orders, resolved conflicts during construction, prepared the final construction reports, and administered the construction contracts.

Landfill Gas Services
Biggs and Mathews has provided landfill gas design/construction management services at the Quarry RDF since 2013.  This includes life of site GCCS design and budgeting, design and permitting of GCCS expansions, bidding assistance, construction management, survey, and CQA services during GCCS installations, and preparation of record drawings at the conclusion of each project.  In addition, Biggs and Mathews also assists Waste Management with NSPS compliance, GCCS troubleshooting, and LFG remediation services as necessary at the site.


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