Broadway Center Development
HEI provided professional engineering and surveying services related to a five lot, 21-acre commercial site in the City of Minot.
Broadway Center Development Read More »
HEI provided professional engineering and surveying services related to a five lot, 21-acre commercial site in the City of Minot.
Broadway Center Development Read More »
Background Various areas of North Dakota experienced a severe snow event in April of 2022. The snow accumulations reached anywhere from 12 inches all the way up to 30 inches. Due to the spring rains, the snowfall melted at a rapid pace, initiating major flooding. As a result, 10 flood control dams in the Tongue
Bourbanis Dam Emergency Flood Response Read More »
BNSF Railway wanted to document the difficult winter conditions faced in the northern Great Plains, planning to inform and educate people both within the company and without. BNSF retained HEI to use drones to document their efforts to free a train that had been trapped by a major blizzard.
BNSF Winter Drone Flights Read More »
BNSF enlisted HEI to perform construction management services and surveying for 12 miles of grade raises for existing railroad track near Devils Lake, ND.
BNSF Track Raise and Embankment Widening Read More »
Arista Development engaged HEI to plat, design the infrastructure, construction stake, and observe the Bluffs Addition project located in Minot, ND.
Bluffs Development Read More »
In 2015, Blue Earth County hired HEI to develop a map viewer of the restorable wetlands within the County.
Blue Earth County Restorable Wetlands Viewer Read More »
HEI worked closely with the Minnesota DNR on concept design to improve fish passage along Whisky Creek that feeds into Blue Eagle Lake.
Blue Eagle Lake Spillway Retrofit Read More »
The City of Bismarck owns and operates a municipal solid waste landfill facility on an approximate 500-acre parcel. The facility is permitted by the North Dakota Department of Health (NDDoH), Division of Waste Management. The City operates the facility under Permit Number SW-017, pursuant to Chapter 23-29 of the North Dakota Century Code (NDCC), the
Bismarck Landfill Facility Permit Renewal, Master Plan, and Ongoing Services Read More »
The Rice Creek Watershed District hired HEI to complete the plan development and construction administration to improve the water quality in Bald Eagle Lake.
Bald Eagle Lake Iron Enhanced Sand Filter Read More »