Simmons-Johnsey Engineering, LLC
  • Home
  • Services
  • Contact Us
  • More
    • Home
    • Services
    • Contact Us
Simmons-Johnsey Engineering, LLC
  • Home
  • Services
  • Contact Us

Civil Engineering

Our professional engineering services in civil engineering include

the following:


  • Site Planning and Development
  • Storm Water Permitting
  • Erosion and Sediment Control Plans
  • Roadway Design
  • Grading Plans
  • Spill Prevention Control and Countermeasures Plans (SPCC)
  • Best Management Practices Plans (BMP)
  • Landfill Design

Mining Engineering

Our professional engineering services in mining engineering include the following:


  • Permitting for the Alabama Surface Mining Commission (ASMC), Alabama Department of Environmental Management (ADEM), Mine Safety and Health Administration (MSHA), Alabama Department of Labor (ADOL)
  • MSHA Impoundment Design
  • Coal Mine Waste Bank Design
  • Sediment Basin Design
  • Excess Spoil Fill Design
  • Haul Road Design
  • Reserve Estimates
  • Surface and Underground Mine Planning
  • MSHA Underground Seal Plans and Roof Control Plans
  • Subsidence Control Plans
  • Highwall Miner and Auger Mining Planning
  • Blasting Plans
  • Dam Breach Analysis
  • Bond Releases
  • Construction Oversite

Unmanned Aircraft Systems (UAS)/Drone Services

Our FAA Certified Drone Pilot provides the 

following UAS drone services:


  • Aerial Imagery and Video
  • Georeferenced Orthomosaic Images
  • Topographic Contours
  • Digital Terrain Models (DTM)
  • Digital Elevation Models (DEM)
  • Digital Surface Models (DSM)
  • 3D Modeling
  • Stockpile Volumetric Calculations
  • Pit Mapping
  • Construction Monitoring and Progress Reporting


Soil Lab & Construction Inspection Services

  • Compaction/Density Testing
  • Asphalt Paving Inspections
  • ADEM Stormwater BMP Inspections
  • Pond Construction Inspections
  • Road Construction Inspections
  • Atterberg Limits
  • Sieve Analysis
  • Soil Classification
  • Standard and Oversized Proctors
  • Specific Gravity
  • Percent Moisture


Copyright © 2025 Simmons-Johnsey Engineering, LLC - All Rights Reserved.

Powered by GoDaddy

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept