® (With apologies to George Lucas) City of Boulder
CITY OF BOULDER Utilizing Instrumentation Technology and SCADA to Improve Solids Flow at the Presented By: Leigh Rickert, Maintenance Supervisor Scott Kennedy, Inst./Control Technician
Liquid Stream Flow Headworks Trickling Filters Solids Contact Secondary Clarification Primary Clarification CL2 & Liquid Stream Effluent 17.5 MGD Average NTF Tower (20% of Flow)
Primary Clarification Secondary Clarification Gravity Thickeners Anaerobic Digester Complex Solids Stream Flow 5 Dry Ton Per Day
Solids Stream Flow Anaerobic Digester Complex Co-Generation Two 1.25 MG Digesters Solids Processing by Centrifuges Two 0.5 MG Thickened Biosolids Storage Tanks
Semi-Dewatered Biosolids Recycling by Land Application CITY OF BOULDER
Gravity Thickener #2 Doppler Sensor Heads Doppler Flow Meter Gravity Thickener / Primary Pump Station Rotary Lobe Pump
Primary Pump SCADA Monitoring / Control
Date of Sensor Installation CITY OF BOULDER
Gravity Thickener #1 Blanket Level Sensor 4-Channel Controller Transducer Head CITY OF BOULDER
Gravity Thickeners Transfer Pump Station Thickened Transfer Sludge Flow
Transfer Pump SCADA Control Screen
Gravity Thickener SCADA Monitoring
Gravity Thickener Control Screen
Process Control System Hardware GE Fanuc Automation GENIUS I/O System 90/70 PLC, w/Ethernet Comm. CITY OF BOULDER
Process Control System SCADA Software Intellution FIX32 ver. 7.0 HMI/SCADA Developer - Future Plan Calls for Upgrade to iFix (Fix Dynamics) GE Fanuc Automation Cimplicity Machine Edition Ladder Logic Programming Professional Edition, ver.3.0
Questions? Comments? Thanks You! City of Boulder Wastewater Treatment Facility th Street Boulder, CO
Thank you, Steamboat!