Survey to Evaluate Program
HEI designed a survey to specifically learn how retailer staff are using the Minnesota Department of Agriculture’s Environmental Risk Assessment Tool (ERAT), a web-based software tool
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Stearns County Ditch 9 Repair Proceedings
In 2016, SRWD retained HEI to prepare a repair report for the public drainage system.
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Statewide Recreation Mapping
The North Dakota Parks and Recreation Department hired HEI to build a GIS database for its park system.
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Southwest Windom Neighborhood Reconstruction
The City of Minneapolis retained HEI to provide the final design for the reconstruction of 0.86 miles of residential roadway in the Southwest Windom neighborhood.
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Southwest Elevated Water Storage Tank
The City of Minot’s hydraulic master plan has referenced adding an additional water storage tank on the south side of town for many years before recent growth made it a necessary project. The groundbreaking of the new Trinity Medical Center in the Southwest corner of town required an increase in the amount of elevated storage
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South Washington Watershed District Plan Update
In 2007, the SWWD retained HEI to complete their 10-year plan update that they are required to do under Minnesota Rule Chapter 103(d).
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South Columbia Road and 43rd Avenue South
The City of Grand Forks continues to expand, and recently has stretched its reach southward for both commercial and residential development. This expansion has driven the need for upgraded roadway features to ensure safe, efficient travel.
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Smoke Detection Testing
HEI used drones to help the City of Minneapolis test their sewer systems to spot underground problems through smoke detection testing.
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Site Development for Olaf Anderson Construction
Since 1970, HEI has completed numerous projects with Olaf Anderson, ranging from small building and parking lot expansions to large commercial projects.
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