HTPO is experienced in hydrologic analysis of watershed basins, hydraulic design of retention ponds, treatment ponds, storm sewers, and other drainage facilities, erosion control, sediment removal, and wetland management. We have also served as municipal consultants to review development drainage proposals for conformance with adopted management plans.
Virtually all of our engineering projects contain elements of water resources engineering. On-site drainage designs are carefully reviewed for compatibility with overall systems and their compliance with appropriate regulating agencies’ requirements and management plans.
Project experience includes:
Skyview / McKenzie
City of Minnetonka, MN
300-acre Area Drainage Study and subsequent phased feasibility studies and construction documents.
Curry Creek Stabilization and Curry Farms Park Improvements
City of Chanhassen, MN
Research, design options, and cost estimates for creek bank stabilization, upstream pond expansion, erosion control, and to minimize sediment transport into pristine Christmas Lake. Options included variations in profile, pools, and log dams to slow down the water to stop bank erosion.
Hidden Ponds Sediment Removal, Trail Reconstruction, and Storm Sewer Improvements
City of Eden Prairie, MN
Surveying, engineering, and construction management for sediment removal in a network of stormwater ponds within a residential neighborhood.
Eden Prairie Lakes Elevations
City of Eden Prairie, MN
Measure water elevations and establish benchmarks for monitoring lakes throughout the City.
Purgatory Creek Conservation Area
City of Eden Prairie, MN
Management and Operations Plan for multi-purpose water management, wildlife management, and recreation area.
Riley Creek
City of Eden Prairie, MN
Native plant selection for restoration of natural conditions of a deteriored stream channel to improve erosion control and restore habitat for plants and wildlife with native trees, shrubs, and grasses.
Susan Lane Storm Sewer Improvements
City of Minnetonka, MN
Preliminary design, feasibility report, construction documents for street and storm sewer improvements.