Lake Townsend Raw Water Intake and Pumping Station
The 30-mgd intake and pump station was constructed as part of a dam replacement project at Lake Townsend, the primary water source for Greensboro, North Carolina. Rather than replicate the…
Lake Erie Water Intake and Pumping Station Process Optimization
Brown and Caldwell assisted the City of Cleveland Division of Water (CWD) with plant process optimization for control of disinfection byproducts and distribution system optimization for water quality. The Brown…
Water Treatment Plant Expansion
As Program Manager, Brown and Caldwell is leading $230 million in critical water supply capital projects for the cities of Tigard and Lake Oswego, Oregon, to be completed on an…
Water Supply Study
To address tight restrictions for drawing water from the Biscayne aquifer, Brown and Caldwell evaluated the potential for using reclaimed water to provide drinking water offset credits and increase the…
Wastewater Plant Tertiary Treatment and Transmission Pipeline
Due to potential water use restrictions during drought conditions, this US petroleum refinery identified the City’s WWTP as a resilient source for water. Brown and Caldwell developed water quality standards…
Val Vista Water Main Rehabilitation
Brown and Caldwell designed the trenchless rehab of a 14-mile, 220-mgd water main in Arizona that used steel can sliplining to add 50 years of useful life to the deteriorating…
Ultrafiltration Technology Pilot Study
Brown and Caldwell conducted a long-term pilot study of ultrafiltration technology for tertiary treatment of wastewater from a US petroleum refinery. We provided on-site staff for 24/7 operation of the…
Trickling Filter/Solids Contact System Design and Implementation
Design of the trickling filter/solids contact (TF/SC) system for the Orange County Sanitation District (OCSD) incorporated a TF media solution that significantly reduced equipment requirements, saving $2 million in construction…
Stormwater Infrastructure Improvements
Portland, Oregon’s “Green Streets” initiative will reduce CSOs as well as address water quality requirements for the City’s NPDES permit for municipal stormwater outside of the combined sewer area. Brown…
Stormwater Control and Management
For more than a decade, Brown and Caldwell has been a valued partner with the California Department of Transportation (Caltrans), providing ongoing planning, design, monitoring, and other consulting support services…
Shipyard Remediation and Redevelopment
Brown and Caldwell won public support for remediation and redevelopment of a 2.5-acre former shipyard into a $90 million, 11-story condominium complex. Public meetings shared detailed environmental monitoring data to…
RM Clayton Water Reclamation Center Headworks
The largest of four City of Atlanta wastewater treatment facilities, with an average daily flow of 122 MGD, and peak flows frequently exceeding 320 MGD, the RM Clayton Water Reclamation…