LT Leon Associates Inc.

Engineering an Improved Standard of Living

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About the firm

LT Leon Associates is a civil and environmental engineering practice in Des Moines, Iowa, specializing in water resources, transportation, land conservation, surveying, and landscape architecture. It serves municipal, state, federal, local agency, and private clients throughout Iowa and the Midwest, delivering engineering, conservation, and planning solutions with an emphasis on sustainable outcomes for communities and the natural environment.

Firm type
Civil Engineering · Environmental Engineering · Water / Wastewater Engineering · Transportation Engineering · Land Surveying · Landscape Architecture

Capabilities

Water Resources Engineering

  • Hydrologic & Hydraulic Modeling
  • River Restoration
  • Dam Mitigation
  • Floodplain & Watershed Management
  • Stormwater Management & Drainage Systems
  • Water Quality Monitoring

Transportation Engineering

Planning and design for roadways, transit facilities, and multimodal infrastructure, serving transit authorities, airport agencies, and metropolitan planning organizations.

Land Conservation

  • Conservation Planning & Engineering
  • Nutrient Management Planning
  • Mine Reclamation

Site Development

  • Sanitary Sewer Systems
  • Water Main Distribution Systems
  • ADA Assessment & Design
  • Low Impact Development
  • LEED Assistance
  • Construction Administration

Parks & Recreation Design

Planning and design for parks, athletic facilities, and recreational waterways, serving municipal clients and local agencies throughout Iowa.

Energy Infrastructure

Pipeline integrity and compliance services for clients in the electric, natural gas, and refined products industries.

  • Pipeline Integrity Management

Surveying

Provides land surveying support for civil engineering and water-resources projects.

Permitting & Regulatory Compliance

  • SWPPP Management
  • Funding Assistance / Grant Writing

GIS / Asset Management

Geographic information systems and asset management solutions supporting infrastructure planning and maintenance.

Industries

Water Resources · Stormwater & Flood Control · Transportation · Government · Federal · Parks & Open Space · Natural Resources · Oil & Gas · Transit · Mining

Projects

Walker Branch Wetland Study

Wayne County, IA · Water Resources · Client: U.S. Army Corps of Engineers

Riley Pass Bluff C, D, & E - Uranium Mine Reclamation

Harding County, SD · Mining · Client: U.S. Forest Service

Buck Creek Streambank & Fish Passage Restoration

Hamilton County, IA · Water Resources

Littleton Dam Mitigation

Littleton, IA · Water Resources