Chlorine tank cleaning and sludge removal project at Manfouha Plant – Riyadh
Project Description
A specialized project involving the cleaning of chlorine basins and removal of accumulated sludge to a depth of up to 3.5 meters at Manfouha Plant, Riyadh. The objective was to improve treatment efficiency and ensure water quality standards.
Client
National Water Company (NWC)
Service Provided
Chlorine Basin Cleaning & Sludge Removal
Project Status
Successfully Completed
Before Work
After Work
Objectives & Challenges
/ Project Overview
This project is considered one of the critical operational cleaning projects in water treatment facilities. The scope included cleaning chlorine basins inside Manfouha Plant, which play an essential role in ensuring treated water quality before distribution or reuse.
The project focused on removing accumulated deposits and sludge that negatively impacted operational efficiency, while restoring basin performance to meet required water quality standards.
Scope of Work
The scope of work in this project included:
- Complete cleaning of chlorine basins
- Removal of accumulated sludge up to a depth of 3.5 meters
- Extraction of sediment and sludge from the basins
- Cleaning and sanitizing chambers related to the system
- Rehabilitating the basins to ensure operational efficiency
- Executing works within a sensitive operational environment
/ Project Challenges
The project faced a number of important operational challenges, most notably:
- Working inside basins containing chemical residues
- Handling deep sludge accumulation inside the basins
- Maintaining the efficiency of the chlorine system during execution
- Executing work in a sensitive environment requiring high precision
- Compliance with safety procedures related to chemical materials
Project Execution and Treatment Methodology
The project was implemented according to a precise operational methodology that considered the nature and sensitivity of the site. It included:
- Conducting a comprehensive assessment of basin conditions
- Preparing a work plan in accordance with safety requirements
- Preparing and securing the site before starting execution
- Carrying out extraction and cleaning works using specialized equipment
- Gradual removal of deposits to ensure no impact on the system
- Monitoring performance after execution to ensure the required results
Safety and Risk Management
The project was carried out according to the highest professional safety standards, including:
- Following safety procedures for handling chemical materials
- Use of Personal Protective Equipment (PPE)
- Continuous monitoring of the work environment
- Applying the Permit to Work (PTW) system
- Providing suitable ventilation systems
- Preparing an emergency plan to deal with potential risks