Waste Water Treatment Works Sustainability Control System Upgrade

Modifications to PLC Control System to include closed loop control for control valves.

Project Details

  • Contract No. C125
  • Primary Service Construction & Commissioning, Detailed Design & Engineering, Implementation
  • Industry Water Treatment
  • Secondary Service As Built Documentation, Control Systems Engineering, Factory & Site Acceptance Testing, Pre-Commissioning & Commissioning, Projects Plans Procedures Specifications & Detailed Designs, SCADA HMI System Engineering, Start Up Audit Start Up & Process Optimisation
  • Client Anglian Water
  • Start Date Apr 2003
  • Consultant or EPC Purac
  • Contract Value ($) 10000
  • Project Location 18 Cowley Rd, Cambridge, CB4 0DL, United Kingdom
  • Person Hours 330
  • Execution Office Birmingham, United Kingdom
  • Status Completed

Scope of work

    Modifications to PLC software for valve control at Waste Water Treatment Works.


  • Site PLC Software PID Modification
  • Site Testing
  • Commissioning


  • PLC Software Modifications
  • SCADA Modifications
  • Process Tuning
  • Commissioning Records

Technical specifications

  • 15 PID Loop Parameter Changes
  • Allen Bradley PLC 5
  • Control Logix SCADA