Water & Wastewater Services

 

Water:

A strong and growing community depends on a safe, reliable, high quality
water supply. Our Water Services Department is devoted to helping our municipal and rural water system clients deliver this basic necessity
to the consumer.

Our experienced specialists understand the complex components of
water systems.  From water source development to treatment and
distribution, we take pride in designing cost effective, easy to maintain,
and simple-to-operate systems.

  • Water supply, treatment, storage, pumping and distribution design
  • Coating maintenance of storage tanks and treatment plants
  • Hydraulic modeling and GIS
  • Comprehensive planning, rate studies and funding assistance

 

Wastewater:

Providing top-notch engineering services, from preliminary planning,
design and construction to on-going operation, our Wastewater Services Department devotes itself to the design/rehabilitation of wastewater
collection, transmission and treatment systems.

While keeping ahead of the latest changes in regulations, design standards, equipment and technology, DGR Engineering’s wastewater staff strives to maintain simplicity of operation and maintenance considerations as key
design goals for this critical community service.

  • Wastewater collection, pumping and treatment design
  • Sewer rehabilitation
  • Coating maintenance for wastewater facilities
  • Comprehensive planning, rate studies and funding assistance

Water & Wastewater Contacts:

Daniel Nebelsick, PE
Department Head
Rock Rapids, IA

Patrick Deering, PE
Assistant Department Head
Rock Rapids, IA

Travis Featherston, PE
Belle Fourche, SD

Water & Wastewater Projects

All
  • All
  • Collection
  • Distribution
  • GIS Services
  • Land Acquisition Services
  • Lift Stations
  • Painting
  • River and Floodplain
  • Control Systems & Automation
  • Sanitary Sewer Rehabilitation
  • Source Development
  • Storage
  • Wastewater Treatment Facilities
  • Water Treatment Facilities
  • Cybersecurity

Water Treatment Plant

The new facility has become Red Rock’s primary water source.

Water Treatment Plant
Jeffers, MN

Wastewater Treatment Facility

Designed a SAGR system to be utilized as a polishing step following the City’s aerated lagoon system. The system includes a synthetic liner, aeration lines, rock media, an insulating mulch layer, control structures, and related piping.

Wastewater Treatment Facility
Hull, IA

Sandness Raw Water Main Project

DGR Engineering designed 27 miles of 12” – 24”, and used their knowledge of cost effective rural construction to save Marshall Municipal Utilities millions of dollars in construction costs, and providing capacity to deliver over 4 million gallons of additional water each day.

Sandness Raw Water Main Project
Marshall, MN

Cybersecurity Services

As digital threats evolve, securing Operational Technology (OT) systems — the control systems and infrastructure, such as SCADA, ADMS, EMS, and industrial controls, that keep power and water flowing — is critical to safe, reliable utility operations. OT environments have their own operational realities, procedural requirements, and compliance standards, and effectively securing them requires specialized expertise many Information Technology (IT) teams lack.

Cybersecurity Services

Wastewater Treatment Facility

The new plant, rated for 5.3 million gallons per day (MGD) peak day, doubles the capacity of its predecessor.

Wastewater Treatment Facility
Sheldon, IA

Water Supply Development

DGR Engineering worked with LCRWS to diversify their water supply options for their future growth. 

Water Supply Development
Harrisburg, SD

Wastewater Treatment Facility

MBBR technology was chosen based on cost, operational flexibility and most importantly, limited land availability.

Wastewater Treatment Facility
Sanborn, IA

Sanitary Sewer Rehabilitation

The project was bid and came in under budget. Manhole lids were raised to provide better access in some areas, and rehabilitation of the sewer system was completed to give another 50 years of life to the City’s much-needed infrastructure.

Sanitary Sewer Rehabilitation
Rembrandt, IA

Ground Storage Reservoir

The ground storage reservoir is a critical component of the water treatment process, allowing surge capacity between the filtration process and the softening system.

Ground Storage Reservoir
Estherville, IA

Connection to L-P Rural Water

DGR completed a preliminary engineering report that met all the requirements for Rural Development. 

Connection to L-P Rural Water
Edgerton, MN

New Water Distribution System

The City’s residents enjoy high quality water that comes to them in a new and reliable distribution system.

New Water Distribution System
Revere, MN

Water Treatment Plant Improvement

The improvements delivered a cost‑effective, long‑term solution that enhanced reliability, met regulatory requirements, and advanced system capacity goals.

Water Treatment Plant Improvement
Northwest Iowa

Ground Storage Reservoir

Construction of a 500,000 gallon prestressed concrete ground storage reservoir, site work and site piping.

Ground Storage Reservoir
Orange City, IA

Floodplain Analysis

DGR employed a Geographic Information System (GIS) in conjunction with the U.S. Army Corps of Engineers to first determine the 100-year flood elevations and delineate the floodway boundaries.

Floodplain Analysis
Sutherland, IA

Water System Expansion

Tremendous demand for new service connections made this expansion project the largest ever undertaken by Kingbrook Rural Water, Inc.

Water System Expansion
Southeastern SD

Sludge Handling & Facility Expansion

In addition to doubling the capacity of the lift station by replacing the existing 7.5HP pumps with 15HP pumps, this project also addressed many deficiencies in the sludge collection, processing, and disposal operations.

Sludge Handling & Facility Expansion
Sanborn, IA

Water Source Development

DGR and Red Rock Rural Water System teamed up with POET to perform a program of exploratory drilling, test pumping and well field development.  Designed three production wells capable of supplying 1.4 MGD to the ethanol plant and 9 miles of 10” diameter raw water main.

Water Source Development
Jeffers, MN

Pump Station & Storage Reservoirs

The new Edgerton Pump Station (EPS) was constructed to facilitate bringing purchased water from Lewis & Clark Regional Water System (L&C) to the LPRW system. 

Pump Station & Storage Reservoirs
Southwest Minnesota

Low Pressure Collection System

Analyzed collection and treatment alternatives. Designed a septic tank effluent pump (STEP) system for Superior’s residents. 

Low Pressure Collection System
Superior, IA

Wastewater Treatment Facility (SBR)

The new SBR system utilizes the existing aeration lagoon for equalization and another lagoon cell for sludge storage, which reduced the cost of the project for the City and provided more operational flexibility.

Wastewater Treatment Facility (SBR)
Dell Rapids, SD

New Water Treatment Plant

New water treatment plant for SLRW meets growth and water quality needs with innovative treatment plant design.

New Water Treatment Plant
Beresford, SD

Water Pipeline Construction

The North Core Pipeline project consisted of approximately 70 miles of pipeline from near Ft. Pierre to Philip, four ground storage reservoirs, and four pump stations. 

Water Pipeline Construction
Murdo, SD

Geographic Information Systems

GIS allows us to spatially visualize relationships, patterns, and trends in the world. GIS software is designed to capture, manage, analyze and display all forms of spatial data­—from aerial photos and parcel lines to hydrants and transformers—­­there is something GIS can provide for everyone.

Geographic Information Systems

Water Treatment Plant

DGR Engineering worked with Clay Rural Water System to construct a reverse osmosis water treatment plant to take water with raw water combined radium 226 + 228 of 12.4 pCi/L down to below detection limits.

Water Treatment Plant
North Sioux City, SD

Economical Filter Rehabilitation

Economical filter rehabilitation avoids costly plant expansion for OCRWS.

Economical Filter Rehabilitation

Digester Improvements Project

Analyzed digester cover and mixing system alternatives due to condition of existing plant equipment. Selected cover and mixing system to best fit the City’s request for potential future digester gas re-use to reduce plant operational expenses.

Digester Improvements Project
Estherville, IA

Water Storage Tank Repainting

In just under four months, the tank was drained, sandblasted, and nearly 1,900 gallons of paint applied to over 100,000 square feet of surface area.  The tank was then returned to service.

Water Storage Tank Repainting
Sioux City, IA

Rock Riffle Dam

Rock riffle dam provides a cost-effective way to recharge aquifer water levels.

Rock Riffle Dam
Avoca, IA

New Water Treatment Plant

New Water Treatment Plant delivers higher quality and more economical water.

New Water Treatment Plant
Osgood, IA

Wastewater Treatment Facility

The City of Huron planned for future needs with Wastewater Treatment Facility Expansion.

Wastewater Treatment Facility
Huron, SD

Water Treatment Plant Expansion

Construction of a water treatment plant expansion of 1200 gpm capacity, 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.

Water Treatment Plant Expansion
Estherville, IA

Wastewater Treatment Facility

LemTec™ system allows the City to meet more stringent permit limits utilizing a robust, easy-to-operate, affordable technology.

Wastewater Treatment Facility
Schleswig, IA

Site Design for Temporary Housing

Designed and implemented the necessary infrastructure to support temporary housing at two sites following severe flooding.

Site Design for Temporary Housing
Rock Valley, IA

Land Acquisition Services

DGR Engineering offers a “one-stop shop” for planning, designing, permitting, right-of-way and easement acquisition services, and construction administration needs.

Land Acquisition Services

Pond Closure

Assisted the City of Luverne in abandoning the industrial wastewater treatment facility formerly owned by Iowa Beef Producers.

Pond Closure
Luverne, MN

Pipeline Improvements

56 mile pipeline project was designed, permitted, bid, installed, and started up in less than two years from the project’s inception.

Pipeline Improvements
May City, IA

Wastewater Treatment Facility

City of Orange City, IA prepared for the future by adding a mechanical treatment facility to meet both capacity and compliance.

Wastewater Treatment Facility
Orange City, IA

Control Systems & Automation

Our team of experts can cater custom SCADA solutions for any size project.

Control Systems & Automation

Search for High Capacity Wells

OCRWS rapid growth in water demands had pushed their existing wells to the limit, and it was now time to start looking for additional water supply. 

Search for High Capacity Wells
Sutherland, IA

Treatment Plant & Well Exploration

DGR Engineering worked closely with OCRWS to design a new Water Treatment Plant to target iron and manganese removal from a shallow groundwater source near the site.

Treatment Plant & Well Exploration
Northwest IA

Water System Improvements

The water tower serves as both a critical piece of Sheldon’s drinking water infrastructure and as a welcome beacon for the City.

Water System Improvements
Sheldon, IA