Hey and Associates, Inc.

Planning, design, and construction-phase support for public agencies and private-sector infrastructure projects.

• Stormwater & Floodplain Management

  Developing regional policy and designing solutions for local drainage, major system improvements, and watershed-wide flood control.

• Hydraulic Structures & Conveyance

  Evaluating waterways and designing conveyance improvements, hydraulic structures, and shoreline stabilization measures.

• Subsurface Drainage Analysis

  Locating, inventorying, and mapping underground drainage networks to help projects avoid or accommodate existing agricultural and urban systems.

• Soil Erosion & Sediment Control

  Preparing Storm Water Pollution Prevention Plans and conducting regulatory field inspections for challenging construction sites.

• Site Infrastructure Design

  Drafting plans and specifications for sanitary sewers, storm sewers, watermains, grading, and pavement.

Analyzing water quality challenges and implementing solutions that enhance the ecological health of lakes, streams, and groundwater systems.

• Water Quality & Watershed Planning

  Developing watershed-based plans, conducting water quality monitoring, and assisting with grant applications.

• Lake Assessment & Management

  Monitoring aquatic ecosystems, assessing submerged vegetation, and applying integrated pest management for algae and weed control.

Providing comprehensive natural resource services including regulatory compliance, habitat restoration, and environmental monitoring.

• Wetland Delineation & Permitting

  Navigating federal, state, and local regulatory frameworks to secure permits for projects ranging from single-family lots to regional developments.

• Habitat Restoration

  Evaluating site-specific opportunities and budgets to design tailored plans for wetlands, prairies, lakes, and streams.

• Wetland Mitigation Design

  Planning and implementing multi-disciplinary mitigation plans in collaboration with landowners, federal agencies, and conservation groups.

• Arborist & Forestry Services

  Performing tree inventories, health assessments, oak woodland management planning, and municipal ordinance compliance reviews.

• Environmental Inventories & Surveys

  Conducting field assessments and resource mapping to preserve sensitive habitats and guide sustainable development.

Combining art and science to design sustainable outdoor environments, public spaces, and natural areas.

• Sustainable Site Design

  Creating native-plant planting plans and architectural hardscapes such as plazas, retaining walls, and pedestrian walkways.

• Green Infrastructure Design

  Developing vegetative systems to manage flooding, protect water quality, and reduce the urban heat island effect.

• Parks & Recreation Planning

  Designing public access improvements, including trails, boardwalks, nature-based play areas, and scenic overlooks.

• Transportation Landscapes

  Integrating roadside landscaping and stormwater features into corridors for local, county, and state highway authorities.

Providing on-site construction-phase support, contract compliance tracking, and resident engineering for public and private infrastructure.

• Construction Observation

  Evaluating active construction work to verify general compliance with design plans and contract documents on an as-needed basis.

• Resident Engineer Services

  Delivering daily construction management, layout verification, quantity documentation, and pay estimate preparation.

Deploying FAA-certified unmanned aerial systems to capture high-resolution imagery for mapping, progress monitoring, and environmental assessments.