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Portfolios and Case Studies

Project Portfolio

Industrial Wastewater Pre-Treatment Plant Design

A proposed $146 million expansion of a Midwest-based bioscience company meant more jobs and increased tax base to the rural community the company calls ...
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Hobart Flood Mitigation

The SEH team helped the City of Hobart convert old data to modern platforms and complete new modeling of the watershed.
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Onalaska Great River Landing Master Plan and Design

The City’s Comprehensive Plan Update, conducted by SEH, made clear the high value that Onalaska community members placed on its waterfront along the ...
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Centerville Tower Rehabilitation

The City of White Bear Lake turned to SEH to perform needed reconditioning work for its award-winning water tank.
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Hibbing Wastewater Treatment Facility Upgrades

The SEH team delivered new plant designs for the Hibbing Wastewater Treatment Facility, with a total of 10 improvements, under a three-month timeline.
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County Trunk Highway CC Bridge over the Chippewa Flowage

SEH bridge and structural engineers came up with a plan to put a temporary bridge in place, allowing traffic to pass while the new bridge was constructed.
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Apple Valley Water Treatment Facility Expansion

SEH partnered with Apple Valley, Minnesota, to increase the capacity of its water treatment facility from 18 million gallons per day (MGD) to 24 MGD.
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2nd Street SW Reconstruction

SEH redesigned 2nd Street SW in Rochester, Minnesota, to better accommodate all modes of traffic while improving visual appeal and pedestrian amenities.
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Lower Yahara River Trail Phase 1

Dane County residents and officials wanted to create a shared-use trail to connect McDaniel Park through the Capital Springs Recreation Areas to the ...
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Island View Sanitary Sewer Extension

Aging septic systems on properties near Voyageurs National Park were failing at an alarming rate. The septic systems were failing, in part, to difficult ...
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Bark River Restoration

The SEH project team provided 0.25 miles of streambank restoration using stone, encompassing the entirety of the Bark River’s flow through downtown ...
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2018 Pinecone Road Improvements

SEH redesigned Pinecone Rd. to serve a new high school, expanding the road from a rural, two-lane road to a 45 ft. urban section with off-road bike lanes.
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St. Paul Downtown Airport

SEH worked with the Metropolitan Airports Commission (MAC) to reconstruct the intersection of two runways within the overlapping portions of the runway ...
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10th Avenue Bridge Rehabilitation

The 10th Avenue SE Bridge in Minneapolis is a critical transportation element that crosses over the Mississippi River and is near the University of ...
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East Grand Forks Invisible Floodwall

SEH partnered with East Grand Forks and the U.S. Army Corps of Engineers to develop an “invisible” floodwall system that protects against future flooding.
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Castle Rock Fire and Rescue Department

SEH provided architectural design, site planning, civil and structural engineering for the new fire station in Castle Rock, Colorado.
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U.S. Fish & Wildlife Nationwide Bridge Inspection Program

Challenge In order to maintain the safety and security of their nationwide bridge infrastructure, the U.S. Fish & Wildlife Service (USFWS) needed to ...
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Green River High School Aquatic Center

SEH designed 32,000 sq. ft. Green River High School Aquatic Center to accommodate student competitions and physical education as well as recreational use.
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Jackson Hole Airport Runway Reconstruction

The Jackson Hole, Wyoming, Airport needed to resurface their entire runway. But they couldn’t shut down operations while the work was done.
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Rock Island Swing Bridge

One of only two remaining historic double-deck swing bridges in Minnesota that carried railroad over roadway faced demolition due to deterioration and ...
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Brookfield Linfield Crossing

The vacant site of the former Linfield Elementary School and Heritage Christian School needed to be redeveloped for a single-family home subdivision.
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Kaukauna Library

The Kaukauna Public Library ran out of space and needed an alternative approach to design and construct a library that met the needs of residents.
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Nine Mile Creek Regional Trail

Three Rivers Park District (TRPD), one of the largest park organizations in the Minneapolis-St. Paul metropolitan area, was faced with a regional trail ...
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TH 61/TH 97 Roundabouts

Prior to construction, complex intersections at TH 61 and TH 97 were prone to vehicle crashes and unfriendly to both bicyclists and pedestrians trying to ...
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Falls International Airport Triggering Event Master Plan

The runway at the Falls International Airport in International Falls was 40 years old and nearing the end of its service life.
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I-25 Rockfall Mitigation Raton Pass

Interstate 25 runs north and south from El Paso, Texas, through Wyoming. Raton Pass, from Trinidad, Colorado to the New Mexico state line is notorious for ...
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Portage Lakefront and Riverwalk

As the first project in the larger, Marquette Plan, the City and the National Park Service had to redevelop a former brownfield site and create a better ...
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