
MASS EXCAVATION & GRADING
ASTORIA WASTEWATER SYSTEM IMPROVEMENTS
Reconstruction of wastewater lagoon, and installation of new lift station.
Contract Amount: $367,326.50
Completed: 1/19/2018
Engineer: SPN & Associates, Mitchell, SD
RIVERVIEW, LLP - GARFIELD DAIRY
Over 750,000 CY of excavation that included retention basins, a large holding barn, milk parlor, feed pad and more.
Contract Amount: $7,724,831.71
Completed: 12/17/2020
Engineer: Settje Agri-Services & Engineering, Raymond, NE
CLARK RUNWAY 13/31 RECONSTRUCTION
Complete removal of the existing asphalt surfacing as well as 16,000 CY of excavation.
Contract Amount: $1,555,790.95
Completed: 10/26/2021
Engineer: Helms & Associates, Aberdeen, SD
OTTERTAIL POWER - ASTORIA SUBSTATION
Sitework and excavation of new substation.
Contract Amount: $1,483,265.68
Completed: 6/12/2020
Engineer: Ottertail Power
AGROPUR CHEESE PLANT EXPANSION
Installation of site utilities, mass excavation, building excavation, parking lots, and general site preparation
Contract Amount: $2,303,218.93
Completed: 6/19/2019
Engineer: E.A. Bonelli & Assoc. along with ISG
Prime Contractor: Miron Construction
RIVERVIEW, LLP - WASHINGTON DAIRY
Over 750,000 CY of excavation that included retention basins, a large holding barn, milk parlor, feed pad and more.
Contract Amount: $7,277,034.36
Completed: 2/28/2023
Engineer: Settje Agri-Services & Engineering, Raymond, NE
OTTERTAIL POWER - LAKE NORDEN SUBSTATION
Sitework and excavation for new substation.
Contract Amount: $213,172.00
Completed: 6/1/2018
Engineer: Ottertail Power
CALUMET AVE AREA & 2ND ST SE UTILITIES
CITY OF DE SMET, SD
Installation of water, sewer, and storm, street reconstruction, concrete, asphalt paving, and sanitary sewer lining.
Contract Amount: $5,633,771.05
Substantial Completion: 10/31/2026
Engineer: IMEG Corp, Aberdeen, SD
CLARK RUNWAY 13/31 RECONSTRUCTION
