Project Profile: Back Tolsta WTW (Lewis)  Electrical InstallTelemetryMechanical InstallPLC Programming
Client: Scottish Water Solutions

Back Tolsta WTW is on the island of Lewis. The plant is a dynasand FCT works serving a population of 2170 between Tong and Tolsta with an output of 1.86 ML/D.

IDS are Principal Contractor to SWS, and as such fulfill all Project Management responsibilities.

Project Scope:

_Overall project value £2.8M
_The main drivers for this project were to manage cryptosporidium and overall water quality.
_Upgrade washwater recovery system
_Upgrade disinfection control with new hypochlorite dosing and controls

 

Services Provided:

_Project Management of all MEICA content
_Procurement of all MEICA equipment including MCC, Pumps, PLC
_Interface PLC design, build, install and commission
_Mechanical and Electrical installation and commissioning
_Operative training
_Telemetry software, installation and commissioning
_Optional process commissioning

Photographs: (Click to enlarge)