TerraVista NW LLC

Comprehensive site assessment and integration planning to align property design with functional project goals.

• Site Investigations

  Pre-development evaluation of site conditions to minimize unknown risks.

• Feasibility Studies

  Technical and economic evaluations of prospective sites and projects.

• Landuse Planning

  Strategic site layouts and development schemes to navigate local zoning requirements.

Design and rehabilitation of essential underground utility piping and ducted systems.

• Water Piping

  Water distribution and transmission pipeline design.

• Sewer Piping

  Gravity and force main wastewater conveyance systems.

• Franchise Ducted Utilities

  Coordination and layout of private utility franchise conduits.

• Pipe Rehabilitation

  Restoration solutions for aging underground piping systems.

Hydrologic modeling and drainage systems design to meet complex regulatory requirements.

• Culvert Design

  Hydraulic design of culverts and cross-drainage structures.

• Stormwater Piping

  Conveyance networks for managing site runoff.

• Ponds

  Retention and detention basins designed for quantity and quality control.

• Hydrologic Modeling

  Rainfall-runoff simulations to size mitigation facilities.

• Hydraulic Modeling

  Flow analysis for gravity and pressure systems.

• Erosion Control

  Temporary and permanent measures to prevent soil loss during and after construction.

• Stream Repair

  Restoration and stabilization of natural channels.

Eco-friendly design techniques aimed at managing stormwater near the runoff origin.

• Permeable Pavements

  Alternative paving surfaces that allow infiltration.

• Infiltration

  Groundwater recharge systems to reduce surface runoff.

• Bioswales

  Vegetated channels designed to concentrate and convey stormwater while removing debris and pollution.

• Ecology Embankments

  Specialized earthen structures for roadway runoff treatment.

• Stormwater Retrofits

  Modifications to existing drainage systems to improve water quality and flow control.

• Green Infrastructure

  Nature-based solutions integrated into the built environment.

• Rain Gardens

  Landscaped depressions that collect and filter stormwater.

Roadway preservation and pedestrian safety improvements within community budgets.

• Pavement Preservation

  Techniques such as overlays and repairs to extend roadway lifespans.

• ADA Improvements

  Compliance designs for pedestrian routes and facilities.

• Pavement Repair

  Targeted structural restoration of localized roadway damage.

• Pavement Overlay

  Application of new surface layers to existing road beds.

• Channelization

  Lane layout and pavement markings to guide traffic flow.

• Signage

  Design and placement of regulatory, warning, and guide signs.

• Roadway Replacement

  Complete reconstruction of failed street segments.

• Pavement Condition Rating

  Systematic assessment of roadway network health.

• Recreational Trails

  Multi-use non-motorized path planning and design.

Quality control and regulatory compliance assistance for jurisdictions and private partners.

• Quality Control Review

  Internal peer reviews of engineering packages to minimize construction pitfalls.

• Third Party Review

  Independent technical assessments of site plans and construction documents.

• Permit Plan Review

  Agency-side compliance checking of developer submittals.

• Constructability Review

  Practical evaluation of designs from a construction management perspective.

• Project Management

  Leadership and coordination of project schedules, budgets, and stakeholders.