Project Overview
The water tank cleaning project was performed for a residential building in Dubai to ensure a clean and contamination-free water supply. Our certified technicians followed Dubai Municipality guidelines for tank hygiene and safety.
Tank TypeUnderground Concrete Water Tank
Capacity12,000 Litres
Service FrequencyEvery 6 Months
Scope of Work
1) Initial Inspection
Assessed tank condition, sediment level, and water quality.
Disconnected water supply and ensured electrical safety.
2) Drainage & Sludge Removal
Drained tank water completely using submersible pumps.
Removed accumulated sludge, algae, and biofilm manually.
3) Pressure Washing & Cleaning
Used high-pressure water jets for walls, floor, and ceiling cleaning.
Scrubbed all internal surfaces with non-toxic cleaning agents.
4) Disinfection & Rinsing
Applied chlorine-based disinfectant approved by Dubai Municipality.
Rinsed thoroughly with clean water and ensured neutral pH level.
5) Final Inspection & Reporting
Conducted final visual and odor inspection.
Provided before/after documentation and client sign-off.
Materials & Equipment Used
High-pressure jet cleaning machine
Chlorine-based disinfectant (DM approved)
Safety harnesses & PPE gear
Inspection torch and water testing kit
Challenges & Solutions
Limited tank access: Used compact cleaning tools and extended hoses to reach confined spaces.
Persistent algae: Treated with chlorine disinfection and anti-algae solution for long-term prevention.
Timeline & Deliverables
Estimated Duration1 Day
DeliverablesFully cleaned, disinfected, and inspected water tank
HandoverFinal inspection report & photographic proof
Client Testimonial
“The Al Arsh team did an excellent job cleaning our building’s water tank — fast, professional, and hygienic results.” — Facility Manager, Dubai
About Al Arsh Technical Services
Al Arsh Technical Services offers certified water tank cleaning and disinfection across Dubai.
Our trained professionals ensure compliance with health standards and deliver clean, safe water for homes and businesses.
