Athena Engineering & Environmental

Delivering subsurface investigative and design solutions for buildings, dams, levees, bridges, roads, and airports, supported by advanced field exploration and laboratory testing.

• Subsurface Exploration (Soil and Rock)
• Foundation Design (Shallow and Deep)
• Slope Stability Analysis
• Seepage Analysis
• Seismic Analysis
• Instrumentation Installation and Monitoring
• Geologic Hazard Mapping and Evaluation
• Laboratory Testing
• Hollow Stem Auger Drilling
• Mud Rotary Drilling
• Rock Coring (NQ, PQ)
• Casing (NW, PWT)
• Shelby Tube Sampling
• Cone Penetration Testing (CPT) and Seismic Cone Penetration Testing (SCPT)
• DT22 Soil Sampling
• MC5 Soil Sampling
• MC7 Soil Sampling
• PRT Soil-Gas Sampling

Providing contaminated site remediation, hazardous materials investigation, construction quality assurance, environmental compliance, and site assessments.

• Site Investigations
• Feasibility Studies
• Remedial Technology Design and Implementation
• Vapor Intrusion Investigations
• Monitoring Well Installation, Assessment, and Abandonment
• Groundwater Monitoring
• Phase I and Phase II Environmental Site Assessments (ESAs)
• Underground Storage Tank (UST) Investigations and Removal
• Asbestos Containing Material (ACM) Surveys of Bridges
• Soil, Sediment, and Surface Water Sampling
• Regulatory Compliance
• Hazardous and Solid Waste Determination
• Brownfield Grant Assistance
• Spill Prevention Control and Countermeasure Plan (SPCC) Preparation
• Tier II Reporting
• Chemical Inventories
• Air Permitting

Offering engineering, quantitative risk analysis, independent technical reviews, and regulatory guidance for critical water resource infrastructure.

• Dam and Levee Safety Engineering and Design
• Quantitative Risk Analysis
• Independent External Peer Reviews
• Independent Technical Reviews
• Safety Assurance Reviews
• Development of Dam and Levee Safety Guidance and Regulations

Conducting Value Engineering studies following SAVE International formats and life-cycle cost analysis to optimize project costs and performance.

• Value Engineering Studies (SAVE International Format)
• Life Cycle Cost Analysis

Providing boundary, topographic, hydrographic, and aerial surveys utilizing advanced technology including LiDAR scanning and unmanned aerial vehicles.

• Land Surveying
• Ground Penetrating Radar (GPR) Scanning
• Unmanned Aerial Vehicle (UAV) Surveys
• Lidar (Terrestrial Based and Mobile Mapping Coordination)
• GPS Surveying
• Underwater Sonar Surveys and Inspections
• Boundary and Easement Surveys
• Topographic Surveys
• ALTA/ACSM Land Title Surveys
• Subdivision Platting
• Construction Staking and Layout
• Bathymetric Surveys
• Hydrographic Surveys
• Aerial Mapping Coordination
• Establishing Control Network
• As-Built Surveys
• Right-of-Way Surveys
• Railroad, Water, Transportation, and Utilities Route Surveys
• FEMA Flood Certifications
• Volumetric Surveys
• Underground Cave and Quarry Surveys
• Pre- and Post-Condition Surveys
• Automated Motorized Total Station (AMTS) Monitoring
• Airport Obstruction Surveys
• FAA AGIS Surveys
• GIS Mapping and Spatial Analysis

Executing environmental planning, NEPA document preparation, wetland delineations, hydrologic determinations, and natural resource permitting.

• NEPA Document Preparation
• Wetland Delineations
• Hydrologic Determinations
• Natural Resource Permits (Section 404, Section 401, Section 10)
• Compensatory Mitigation and Restoration
• Rare, Threatened, and Endangered (RTE) Habitat Surveys
• Watershed Planning