716-834-8932

Specialties

DAMS AND LEVEES

Dams are an important part of our infrastructure, creating water supply reservoirs, serving as storm water and flood control structures, hydroelectric generating facilities and creating recreation lakes.

View Specialty

FOUNDATION ENGINEERING

McMahon & Mann’s foundation engineering services range from completing subsurface explorations for development of foundation design and construction recommendations to preparation of final design plans and specifications.

View Specialty

EXCAVATION SHORING DESIGN

View Specialty

RETAINING WALL DESIGN

View Specialty

SLOPE STABILIZATION ENGINEERING

View Specialty

WATERFRONT BULKHEAD ENGINEERING

View Specialty

CONTRACTOR SERVICES

View Specialty

UNDERGROUND ENVIRONMENTAL REMEDIATION

View Specialty

STREAM RESTORATION

View Specialty

ENVIRONMENTAL REMEDIATION

View Specialty

FOUNDATION TESTING

View Specialty

PARKS

View Specialty

CONDITION ASSESSMENT

View Specialty

SAND AND GRAVEL MINING

View Specialty

SOLID WASTE ENGINEERING

View Specialty

NOISE BARRIER WALLS

View Specialty

DAMS AND LEVEES

Dams are an important part of our infrastructure, creating water supply reservoirs, serving as storm water and flood control structures, hydroelectric generating facilities and

View Specialty

FOUNDATION ENGINEERING

McMahon & Mann’s foundation engineering services range from completing subsurface explorations for development of foundation design and construction recommendations to preparation of final design

View Specialty

EXCAVATION SHORING DESIGN

Construction contractors and owners throughout the Northeast and Mid-Atlantic states repeatedly turn to McMahon & Mann to assist them in designing excavation shoring for

View Specialty

RETAINING WALL DESIGN

Earth retaining structures come in many shapes and sizes. They include reinforced concrete walls, mechanically stabilized earth walls, soil nail walls, reaction block walls,

View Specialty

SLOPE STABILIZATION ENGINEERING

Unstable soil and rock slopes cause significant public safety concerns. Rock falls and mass soil slumping can wipe out an entire roadway in minutes

View Specialty

WATERFRONT BULKHEAD ENGINEERING

Working along the waterfront requires a special combination of engineering training and experience. McMahon & Mann’s design staff includes geotechnical and structural engineers who

View Specialty

CONTRACTOR SERVICES

In addition to excavation shoring design, McMahon & Mann often provides assistance with construction dewatering, underpinning foundations, and redesigning permanent project components (value engineering)

View Specialty

UNDERGROUND ENVIRONMENTAL REMEDIATION

Among the many technical papers prepared by McMahon & Mann’s engineers are a number that deal with hazardous waste management and containment of contaminated

View Specialty

STREAM RESTORATION

New York has many lakes, rivers, streams and creeks. Stabilization of the banks of these water bodies and reducing the rate of erosion is

View Specialty

ENVIRONMENTAL REMEDIATION

McMahon & Mann’s engineers have been retained in a number of projects involving remediation and containment of soil and groundwater contaminated with petroleum products,

View Specialty

FOUNDATION TESTING

McMahon & Mann’s engineers have been retained on a number of projects involving testing of piles and caissons. This includes designing and managing a

View Specialty

PARKS

McMahon & Mann has provided geotechnical engineering services for New York State Parks, Recreation, and Historic Preservation (NYS Parks) projects since 2005. The firm

View Specialty

CONDITION ASSESSMENT

Based on its leading role in an investigation for the National Cooperative Highway Research Program (NCHRP), McMahon & Mann has acquired a growing national

View Specialty

SAND AND GRAVEL MINING

Sand and gravel mining is a thriving business in New York State due to the extensive glacially derived soil deposits that cover the area.

View Specialty

SOLID WASTE ENGINEERING

Another significant area of McMahon & Mann’s expertise is the design and construction of solid waste disposal sites, where the firm has been retained

View Specialty

NOISE BARRIER WALLS

Noise barrier walls are becoming increasingly necessary as traffic rates increase and residential development encroaches on busy highways. The design generally includes a drilled

View Specialty