
OUR Projects
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Capital Improvement Programs
Columbia Power & Water Systems
Long Term Water Supply Program
IDG provided planning and conceptual design services and currently providing program management services for the $400M program that includes the following:
-
New 32 mgd River Intake
-
16.8 Miles of 36" Raw Water Transmission Main
-
12 mgd Expansion of the existing WTP to 32 mgd
-
3.0 Miles of 24" Finished Water Transmission Main
Distribution System Improvements Program
IDG provided planning and conceptual design services for the system wide improvements program. IDG is currently providing detailed design services and program management services for the $100M program. Projects include:
-
Four booster stations (380, 1500, 3000, 3640 gpm)
-
Two 1.5MG Elevated Storage Tanks
-
15.8 miles of watermain from 8" up to 16"

Water Treatment Plant Improvements
Columbia Power & Water Systems
IDG has worked closely with CPWS to design and manage construction for several improvements over the years to the 20 mgd conventional surface water treatment plant.
-
2018 Emergency Pump Project included a new high service pump and significant reconfiguring of yard piping to provide more pumping flexibility
-
2019 Improvements included new high service pumping, rehabilitated flocculation including new mixers and new baffling, replacement of onsite hypo generation with bulk hypo
-
2021 Membrane Pilot Testing in which IDG provided weekly operational assistance to CPWS staff for the 12 month long pilot system that included pretreatment followed by ultrafiltration membranes
-
2024 Improvements included new high service pumping, new filter underdrains and media, new sed basin plate settlers and sludge removal systems
-
Ongoing SOP Development
Kevin brings over 28 years of experience to the table in all aspects of planning, design and construction of water and wastewater infrastructure. As a former utility manager, Kevin understands our client's side of the business and works hard everyday to help our clients succeed. On the Board of Directors for the water-focused non-profit, The Living Water Project, Kevin spends much of his free time traveling the world helping developing countries meet their basic water and wastewater needs.

Clean Water Nashville Program
Metro Water Services
IDG staff are serving in several critical roles on the $1.5B overflow abatement program including
-
Construction Manager
-
Deputy Construction Manager
-
Project Manager and
-
Field Services Engineer
In addition to our work on the CWM Program and Construction Management team, IDG partnered with Hazen and Sawyer on design of the Central WWTPs new 440 mgd headworks facility, IDG provided design services for the grit pumping and conditioning processes, structural design, and independent technical review of the project.
Jason has over 27 years of experience in environmental consulting. The last 20 years he has been working with municipal clients in all aspects of project planning, funding, design and construction. His experience covers water distribution, wastewater collection, as well as water and wastewater treatment projects with small and medium size water utilities across Tennessee. As a senior project manager, Jason has a proven record of delivering successful projects to clients using collaborative approaches to solve complex problems.

Water/Wastewater Planning & Design
Water Authority of Dickson County
IDG has been working with WADC on a wide variety of projects over the years including water and wastewater system planning, sewer rehab, treatment plant improvements, water booster stations, wastewater pump stations as well as distribution and collection system improvements. A few of the specific projects include:
-
Dickson WTP Improvements
-
New Piney Pump Station and FM
-
Burns Pump Station
-
Finished Water Storage (Promiseland & Fairview Tanks)
-
Hogan Rd Pump Station and FM
-
Horn Tavern Pump Station and FM
-
Bakersworks Booster Station
-
Hwy 48 Watermain
-
Two Mile Watermain
Kevin has over 22 years of experience in planning, design and rehabilitation of linear infrastructure for water and wastewater utilities. His work has included a wide range of projects from design of new, large diameter water pipelines to extensive sewer rehabilitation experience. As a former collections system manager for a major wastewater utility, Kevin understands what our clients face everyday and incorporates that understanding into the solutions he provides.

Water Planning & Design
White House Utility District
IDG has provided a variety of engineering services to WHUD including master planning, treatment plant evaluation, treatment plant design and pump station design including the following projects:
-
20 mgd Cranor WTP Expansion Planning
-
Cranor WTP Improvements
-
Water System Master Plan
Steve has over 26 years of experience working with utility clients to deliver a wide variety of projects including water and wastewater, tunneling, transportation, and environmental programs. For the last 13 years, he has primarily served as a construction manager for treatment plant, collection/distribution systems, and rehabilitation projects for water and wastewater capital projects. His ability to develop relationships, bridge gaps and foster collaboration between Clients, Contractors and Engineers has proven to be a productive recipe to achieve success in today’s construction environment

Capital Project Planning & Design
Milcrofton Utility District
IDG has served as Engineer for MUD for over five years and in that role provide engineering services for all capital projects and developer services. In addition to design work with MUD, IDG also provides financial forecasting and master planning services. Specific projects include:
-
30" Cool Springs Transmission Main (11000LF)
-
1 MG McKays Mill Tank
-
2.5 MG Warren Rd Elevated Tank
-
24" Colletta Park Watermain
-
30" Breckenridge Transmission Main (10000 LF)
-
24" Warren Rd Transmission Main
Daniel has 15 years of experience in the water industry. Prior to his consulting roles at IDG, Daniel, managed a 19 person engineering department for a large, regional wastewater utility. His experience includes pump stations, pipelines and stormwater management. Since joining IDG, Daniel has served in a program management and management consulting role for several large IDG client utilities. In, addition he has led the design of several large diameter pipeline projects as well as several pump station projects. In his spare time, he enjoys spending time outdoors with his wife and three children.

OUR PROJECTS
.jpg)
Capital Improvement Programs
Columbia Power & Water Systems
Long Term Water Supply Program
IDG provided planning and conceptual design services and currently providing program management services for the $400M program that includes the following:
-
New 32 mgd River Intake
-
16.8 Miles of 36" Raw Water Transmission Main
-
12 mgd Expansion of the existing WTP to 32 mgd
-
3.0 Miles of 24" Finished Water Transmission Main
Distribution System Improvements Program
IDG provided planning and conceptual design services for the system wide improvements program. IDG is currently providing detailed design services and program management services for the $100M program. Projects include:
-
Four booster stations (380, 1500, 3000, 3640 gpm)
-
Two 1.5MG Elevated Storage Tanks
-
15.8 miles of watermain from 8" up to 16"

Water Treatment Plant Improvements
Columbia Power & Water Systems
IDG has worked closely with CPWS to design and manage construction for several improvements over the years to the 20 mgd conventional surface water treatment plant.
-
2018 Emergency Pump Project included a new high service pump and significant reconfiguring of yard piping to provide more pumping flexibility
-
2019 Improvements included new high service pumping, rehabilitated flocculation including new mixers and new baffling, replacement of onsite hypo generation with bulk hypo
-
2021 Membrane Pilot Testing in which IDG provided weekly operational assistance to CPWS staff for the 12 month long pilot system that included pretreatment followed by ultrafiltration membranes
-
2024 Improvements included new high service pumping, new filter underdrains and media, new sed basin plate settlers and sludge removal systems
-
Ongoing SOP Development

Clean Water Nashville Program
Metro Water Services
IDG staff are serving in several critical roles on the $1.5B overflow abatement program including
-
Construction Manager
-
Deputy Construction Manager
-
Project Manager and
-
Field Services Engineer
In addition to our work on the CWM Program and Construction Management team, IDG partnered with Hazen and Sawyer on design of the Central WWTPs new 440 mgd headworks facility, IDG provided design services for the grit pumping and conditioning processes, structural design, and independent technical review of the project.

Water Planning & Design
White House Utility District
IDG has provided a variety of engineering services to WHUD including master planning, treatment plant evaluation, treatment plant design and pump station design including the following projects:
-
20 mgd Cranor WTP Expansion Planning
-
Cranor WTP Improvements
-
Water System Master Plan

Water/Wastewater Planning & Design
Water Authority of Dickson County
IDG has been working with WADC on a wide variety of projects over the years including water and wastewater system planning, sewer rehab, treatment plant improvements, water booster stations, wastewater pump stations as well as distribution and collection system improvements. A few of the specific projects include:
-
Dickson WTP Improvements
-
New Piney Pump Station and FM
-
Burns Pump Station
-
Finished Water Storage (Promiseland & Fairview Tanks)
-
Hogan Rd Pump Station and FM
-
Horn Tavern Pump Station and FM
-
Bakersworks Booster Station
-
Hwy 48 Watermain
-
Two Mile Watermain

Capital Project Planning & Design
Milcrofton Utility District
IDG has served as Engineer for MUD for over five years and in that role provide engineering services for all capital projects and developer services. In addition to design work with MUD, IDG also provides financial forecasting and master planning services. Specific projects include:
-
30" Cool Springs Transmission Main (11000LF)
-
1 MG McKays Mill Tank
-
2.5 MG Warren Rd Elevated Tank
-
24" Colletta Park Watermain
-
30" Breckenridge Transmission Main (10000 LF)
-
24" Warren Rd Transmission Main

