Site Engineering

LEA has extensive commercial experience providing quality site engineering on the development of shopping centers, office complexes, financial institutions, recreational, and food service facilities. We also provide assistance with zoning/rezoning and permitting negotiations. Our site engineering services include:

  • Site Grading
  • Drainage and Stormwater System Design
  • Water System Design
  • Wastewater/Septic System Design
  • Sewer Design and Expansion
  • Landscape Design
  • Site Development Planning and Reviews
  • Environmental Audits, Assessments and Compliance Plans
  • Erosion, Sedimentation and Pollution Control Plans (ESPCP)
  • NPDES Stormwater Permitting, Inspections and Monitoring
  • Other Construction Related Permitting
  • Civil-Related Construction Management


LEA understands the importance of maintaining high standards for public safety and environmental conservation. Our engineering practices focus on offering clients a wide range of environmental services to assist with regulatory compliance issues. Our environmental services include:

  • Phase I Environmental Site Assessments
  • Ecology Studies
  • Wetland Ecology Report Preparation
  • Wetland Delineation and Permitting
  • Stormwater Pollution Prevention Plan Preparation
  • Spill Prevention, Control and Countermeasure Plan Preparation
  • Tier II Hazardous Chemical Inventory Report Preparation (SARA 311/312)
  • Toxic Release Inventory Report Preparation (SARA 313)
  • Construction Stormwater NPDES Inspections
  • Industrial Stormwater NPDES Inspections
  • Air Permitting
  • Industrial/Municipal Solid Waste Planning and Permitting

GDOT Prequalified Consultant:

  • Ecology
  • Rainfall and Runoff Reporting
  • Field Inspections for Compliance of Erosion Control

Roadway Design

LEA has the experience and capabilities to effectively assist municipalities with roadway development and improvement projects. Our staff provides planning, design, and permitting services for roadway projects, promoting practical and efficient site accessibility, enhanced traffic circulation, and public safety. Our roadway design services include:

  • Transportation Planning & Studies
  • Roadway Design/Widening/Realignment
  • Stormwater/Drainage Design
  • Sidewalk/Pedestrian Facilities Design
  • Utility Design
  • Roadway Permitting
  • Streetscape Design
  • Erosion, Sedimentation and Pollution Control Plans (ESPCP)
  • Right-of-Way Acquisition

GDOT Prequalified Consultant:

  • Two-Lane or Multi-Lane Rural Roadway Design
  • Two-Lane or Multi-Lane Urban Roadway Design
  • Multi-Lane Urban Roadway Widening and Reconstruction
  • Facilities for Bicycles and Pedestrians
  • Erosion, Sedimentation and Pollution Control Plan


Regulatory changes associated with both stormwater quality and quantity have altered the face of stormwater management for government entities and industries alike. LEA’s staff remains up-to-date with the latest changes in stormwater regulation and innovation to ensure our clients receive services that comply with the latest environmental regulations. LEA provides a wide range of stormwater services designed to address client needs at various stages. Whether it be developing new stormwater infrastructure or conducting improvements on existing structures, the LEA team can provide services that are both efficient and cost-effective. Stormwater services include:

  • Municipal/Industrial Master Planning
  • Water Quality & Hydrologic Investigations
  • Stormwater Modeling
  • Municipal/Industrial Stormwater Management System Design and Permitting
  • Stormwater Pollution Prevention Plan (SWPPP/SW3P) Preparation
  • Construction Stormwater NPDES Permitting, Inspections and Monitoring
  • Industrial Stormwater NPDES Permitting, Inspections and Monitoring
  • Municipal NPDES Permitting

GDOT Prequalified Consultant:

  • Erosion, Sedimentation and Pollution Control Plan
  • Rainfall and Runoff Reporting
  • Field Inspection for Erosion Control

Water Mains

LEA is dedicated to establishing and maintaining reliable sources of quality water through thorough analysis of current system infrastructure as well as the developing of new systems based on understanding existing environmental conditions. We have a wide variety of capabilities to offer municipal and industrial clients with regard to water system engineering. From planning and supply, to treatment and distribution, LEA can assist with all aspects of water engineering. Our water design capabilities include:

  • Master Planning
  • Municipal and Industrial Water Distribution Modeling
  • Water Transmission / Distribution Design
  • Water Storage Design
  • Pump Station Design
  • Water Well Permitting
  • Water Treatment Systems Design

Wastewater Systems

LEA has an in-depth understanding of municipal and industrial wastewater system planning and development and the capabilities to assist with all aspects of wastewater facility development from start to finish. Our staff is experienced in engineering effective approaches for the replacement, relocation, and installation of new sewer lines to address growing infrastructure needs. We also have the expertise needed to design wastewater systems and treatment plant improvements that efficiently meet client demands. Our wastewater services include:

  • Municipal and Industrial Sewer System Design and Permitting
  • Septic System Design and Permitting
  • Pump Station Design
  • Municipal/Industrial Wastewater Treatment Plant/Land Application System Design
  • Hydraulic Studies
  • Master Planning

Land Planning

LEA’s staff is well versed in all aspects of single family and multi-family residential development. We work with our clients from project conception to completion, establishing solutions that meet their needs and emphasize functionality, innovation, and attention to detail. LEA’s residential development design capabilities include:

  • Land Use/Master Planning
  • Roadway Design
  • Drainage and Stormwater System Design
  • Utility Design
  • Environmental/Regulatory Compliance
  • Sustainable Development Design
  • NPDES Stormwater Monitoring
  • Re-Zoning and Development of Regional Impact (DRI) Studies

Solid Waste

Solid waste management at industrial facilities is a challenging arena that is confronted with rigorous compliance standards and procedures. LEA has extensive experience confronting these challenges and developing plans and designs that are practical, minimize material loss, and can be effectively incorporated into plant operation procedures. Our staff is also experienced in conducting environmental assessments and in executing appropriate remedial actions in response to environmental hazards that may be on site. We also assist with the design and closure of waste management systems. Our solid waste services include:

  • Site Suitability Studies
  • Landfill Operations Plans
  • Landfill Design
  • Landfill Permitting
  • Solid Waste Minimization
  • Operations Management
  • Transfer Facility Design
  • Leachate Collection and Treatment Design
  • Landfill Closures
  • Environmental Sampling
  • Monitoring Well Abandonment


  • ALTA/ACSM Land Title Surveys
  • Topographic Surveys
  • Boundary Surveys
  • As-Built Surveys
  • FEMA Flood Elevation Certificates
  • Construction Layout & Staking

Have a project in mind?

Contact us to schedule a consultation.