City of Estherville, Iowa
- 1,200 gpm gravity filter expansion / addition
- Bacteriological removal of ammonia
- Transfer pumps to above grade ground storage reservoir
- High service pumps to distribution
- Coordination of expansion while maintaining water treatment operation
- Managing gravity flow and adequate service to zeolite softening system
- Coordinate design to maintain system hydraulics
Water Treatment Plant Expansion
The City of Estherville operates an iron and manganese removal and zeolite softening facility. The plant had adequate softening capacity for growth, but had exceeded the rapid sand filtration capacity of the facility. The expansion was rated at 1,200 gpm and included the following work:
Construction of a water treatment plant expansion of 1200 gpm capacity, including concrete gravity filter cells, masonry building, yard and process piping, line shaft turbine high service and backwash pumps, horizontal split case transfer pumps, HVAC, electrical and control, site work and miscellaneous appurtenant work.
- Electrical Power
Lift Station, Control Panel, Valve Vault
The SE Sanitary Sewer Extension project provided sanitary sewer service to a previously un-serviced area southeast of Dell Rapids, SD
Dell Rapids, SD
Two-phase, 3.16 mile recreational trail on the north and west side of Luverne.
The addition of these new lots gave the City of Minneota opportunity for growth and an increased tax base.
Coordination between multiple entities to create a mutually satisfying layout of buildings, parking area, utilities and street access was a main element of the planning process.
Sioux City, IA
New Substation Construction
DGR assisted SMU in all aspects of the project, from initial evaluation, to design and financing, through final construction.
Turbine Control System Upgrade
The project included full removal and replacement of the existing control panels within the turbine building control room.