Mcmahon Mann Consulting Engineering And Geology P C

Subsurface exploration, testing, and custom design solutions for earth-interactive structures and foundations.

• Dams and Levees

  Consultation and design for earthen embankment dams, water supply reservoirs, stormwater structures, and flood control facilities.

• Foundation Engineering

  Completing subsurface explorations, preparing final design plans, and developing construction recommendations.

• Excavation Shoring Design

  Designing support of excavation systems, cofferdams, and temporary shoring for contractors and owners.

• Retaining Wall Design

  Design of reinforced concrete, mechanically stabilized earth, soil nail, and reaction block retaining walls.

• Slope Stabilization Engineering

  Mitigation and remediation designs for unstable soil and rock slopes, landslides, and road failures.

• Waterfront Bulkhead Engineering

  Specialized geotechnical and structural engineering design for waterfront bulkheads, breasting cells, and mooring structures.

• Foundation Testing

  Designing and managing testing protocols for piles, caissons, and drilled shafts.

• Noise Barrier Walls

  Design of highway noise barrier walls with drilled shaft foundations.

• Contractor Services

  Construction dewatering, foundation underpinning, and value engineering redesigns.

• Condition Assessment

  Performance monitoring and condition assessment of earth reinforcements and steel corrosion potential.

Consultation, remediation, and design targeting contaminated subsurface conditions and natural resources.

• Environmental Remediation

  Remediation and containment of soil and groundwater contaminated with petroleum and hazardous substances.

• Underground Environmental Remediation

  Hazardous waste management, tunnel drain collection, and containment of contaminated groundwater.

• Stream Restoration

  Stabilizing banks of lakes, rivers, and creeks to reduce erosion rates.

Comprehensive design, permitting, and construction support for solid waste disposal sites.

• Landfill Design and Construction

  Design, permitting, and construction support for solid waste disposal facilities.

Subsurface mapping, stratigraphic correlation, and geological assessments.

• Sand and Gravel Mining Services

  Permitting, stratigraphic correlation, and regional mapping for sand and gravel operations.