All wastewater utilities face unique challenges.

We provide tailored, strategic wastewater solutions that are innovative, cost-effective and sustainable. 

Historically, keeping wastewater and potable water separate was the pressing goal when designing water and sewer systems. Today, integrated planning is driving the future of one water.

Our advanced treatment professionals tackle the most complex projects with innovative yet practical applications of technology to collect, treat and renew water to meet the demands of today and tomorrow.

We will partner with you to develop customized infrastructure management plans and assist in optimization to help you better manage assets, extend useful life and lower operating costs.

Nutrient Removal: A Pressing Industry Issue

For nearly a decade, the Water Environment & Reuse Foundation (WE&RF), along with HDR, has spearheaded research to provide credible and scientifically valid information for managing nutrients for water resource recovery facilities.


We Celebrate These Numbers
Top 20 in Sewer & Waste, ENR
Top 25 in Wastewater Treatment Plants, ENR
Top 25 in Sanitary & Storm Sewers, ENR
Top 200 Environmental Firms, ENR