Rainwater Pit Cleaning Services
Keep your drainage system clear, safe, and compliant.
What is Rainwater Pit Cleaning?
Rainwater pit cleaning is a specialized underground drainage service that focuses on removing accumulated silt, waste, and blockages from:
- Rainwater collection pits
- Storm water drains & gullies
- Sump pits & catch basins
- Underground drainage chambers
- Parking lot & terrace drainage pits
Unlike surface cleaning, this service targets deep silt excavation and hard-to-reach underground spaces using professional-grade suction and jetting equipment.
One Team. Every Space. Perfectly Clean.
From residential homes to corporate offices and large buildings, we deliver consistent, high-quality cleaning services designed to meet every requirement.
What's Included in Our Service?

Pit Cleaning
- Silt, debris & sediment removal
- High-pressure water jetting
- Blockage clearance & desilting
- Pit wall scrubbing & disinfection
- Odour treatment & sanitization

Drainage Inspection
- Flow testing post-cleaning
- Crack & damage assessment
- Acrylic & glass polishing
- Silt level documentation
- Before & after photo report

Additional Services
- Emergency pit cleaning
- Scheduled maintenance plans
- Silt disposal & hauling away
- Protective grating check & repair
Benefits
Why Regular Rainwater Pit Cleaning?
Prevent Waterlogging & Flooding — Blocked pits cause water accumulation during rains, damaging property and disrupting operations.
Eliminate Foul Odours — Stagnant silt and organic waste in pits produce harmful gases and unpleasant smells.
Avoid Structural Damage — Overflowing or choked pits can erode foundations and damage underground infrastructure.
Mosquito & Pest Control — Stagnant water in pits is a major breeding ground for mosquitoes and insects.
Regulatory Compliance — Meet municipal drainage and hygiene standards with regular professional servicing.
Trained Professionals — Our teams use industrial vacuum tankers, jetting machines, and eco-safe chemicals.
Our Process
Together on your journey
The best possible experience, every step of the way
Expertise Across All Sectors
Tarkash serves a wide range of industries with tailored facility solutions.
Tarkash transformed our 50,000 sq ft office facility. The staff is punctual, professional, and proactive. Highly recommend for large commercial setups.
Rajinder Kaur
Facilities Head, Mohali IT Park
We've been using Tarkash for hospital housekeeping for 3 years. Their infection control protocols are spot on and the team is always responsive to feedback.
Dr. Amarjit Singh
Admin Director, Panchkula Hospital
Our RWA switched to Tarkash last year and it's been a game-changer. Common areas are spotless, waste management improved, and residents are happy.
Sunita Verma
RWA President, Zirakpur Society
Excellent service for our mall. The team handles escalator cleaning and common area upkeep daily without any disruption to shoppers or tenants.
Vikas Malhotra
Operations Manager, Elante Mall
Tarkash handled our water tank cleaning with zero disruption to residents. Transparent process, before-after photos provided, and the team was very thorough.
Priya Sharma
Secretary, DLF Apartments Chandigarh
We hired Tarkash for facade and signage cleaning of our showroom. Results were impressive — the building looks brand new. Very professional crew.
Mandeep Arora
Owner, AutoZone Showroom, Zirakpur
Frequently Asked Questions
How often should rainwater pits be cleaned?
Ideally before and after monsoon season — at minimum once a year. High-traffic or industrial sites may require quarterly cleaning.
What equipment do you use?
We use industrial vacuum tankers, high-pressure jetting machines, and manual tools for confined space entry where required.
Is the process disruptive to daily operations?
No. We schedule services during off-peak hours and complete work with minimal disruption to your premises.
Do you dispose of the excavated silt?
Yes, all silt and waste is safely hauled away from your site as part of the service.
Do you provide before and after documentation?
Yes, our team provides photo documentation and a handover report after every job.
Can you handle emergency pit cleaning?
Absolutely. We offer emergency response services for blocked or overflowing pits.