Wastewater agencies are encountering more complex automation requirements and increasingly complex regulatory and reporting requirements. Transdyn understands these challenges facing wastewater agencies across the US in maintaining their mission to protect receiving waters and safely collect and process waste in accordance with best management practice.
We work with leading environmental agencies to design and build highly automated distributed control systems that manage all aspects of plant operations. We provide a complete range of technical solutions and services that result in more flexible, reliable and cost effective systems. These systems are integrated with the latest information management tools, such as data warehousing, to meet stringent data retention and water quality reporting demands.
Based on over 30 years of long standing relationships with wastewater treatment agencies, we offer the expertise needed to ensure that agencies meet their water quality goals.
Please take a moment to browse through our featured wastewater treatment projects to learn more about our experience.
Owner: City of Bellingham, WA
Location: Bellingham, WA
PDF Version
System Description: The City of Bellingham’s Post Point Pollution Control Plant treats
wastewater from 289 miles of sewer mains that run throughout the
city in addition to septic tank pumping for Whatcom County. The
plant processes approximately twelve million gallons of wastewater
per day.
The Transdyn distributed control system provides monitoring and
control capabilities for the Post Point plant’s primary, secondary, and
tertiary treatment as well as incineration control. In addition, the
Transdyn system provides monitoring and control of approximately
fifty remote water and wastewater sites and the City’s Water
Treatment Plant (WTP).
The remote sites are connected via an MDS spread spectrum radio
channel and a daisy-chained fiber optic channel, and the WTP is
connected via a fiber optic Ethernet WAN.
Owner: Atlanta-Fulton County
Location: Atlanta, GA
System Description: The 20 MGD Big Creek Water Pollution Control Plant treats residential wastewater from Fulton, Cobb, Forsyth, and Dekalb counties in the metro Atlanta area.
The facility is managed by a distributed control system supplied by Transdyn. Managed by DYNAC®, the system consists of redundant servers and multiple operator workstations communicating with distributed programmable logic controllers via a high-speed fiber-optic data highway.
Control System
Owner: City of Roseville, CA
Location: Roseville, CA
PDF Version
System Description: The Pleasant Grove Wastewater Treatment Plant of Roseville, CA
provides the highest level of waste treatment to more than 30,000
residential customers in South Placer County. The new $100 million
plant is designed to treat up to twelve million gallons per day.
Together with the existing Dry Creek Wastewater Treatment Plant,
the Pleasant Grove facility will serve the rapidly growing Roseville
community.
Transdyn provided a fully automatic and mission-critical DYNACTM
control system using redundant servers, distributed workstations,
high-availability routers and switches, and Programmable Logic
Controllers (PLCs) interfaced via a plant-wide Ethernet LAN. The
system provides the City with fully integrated treatment process
control as well as facility video surveillance, remote dial-up
networking, automatic off-site paging services, and data
warehousing.