Kharsai Dam Floating Pump House, Raigad — Vari Pontoons floating infrastructure
Case Study

Floating Pump House with HDPE Floating Walkway, Kharsai Dam

A modular floating pump house and HDPE access walkway delivering safe, reliable water intake for Zilha Parishad Raigad.

  • Project Floating Pump House with HDPE Floating Walkway
  • Location Kharsai Dam, Tal. Mhasla, Dist. Raigad, Maharashtra
  • Client Zilha Parishad Raigad
  • Contractor A D Pashilkar
Project Overview

Executive Summary

This project involved the design, manufacture and installation of a modular floating pump house and HDPE floating access walkway to provide safe and reliable access to a submersible borewell pumping system despite fluctuating reservoir water levels.

Technical Specifications
Pontoon Size 5 m × 4 m
Walkway HDPE Floating Walkway, 40 m × 2 m
Pump Type Borewell Submersible Pump
Flow 544 m³/hr
Head 90 m
Motor 7.5 HP / 5.5 kW
Quantity 2 Pumps
The Brief

Engineering Challenges & Solution

Project Challenges

  • Seasonal water-level fluctuations
  • Need for safe operator access
  • Long-term corrosion resistance
  • Stable platform for pump operation

Vari Pontoons Solution

Vari Pontoons developed a modular floating platform integrated with an HDPE modular walkway. The system maintains continuous access to the pump house while floating with changing reservoir levels, reducing maintenance and improving operational safety.

The Delivery

Key Features & Project Benefits

Key Features

  • Modular floating pump house structure
  • HDPE floating access walkway
  • Support for borewell submersible pump system
  • Corrosion-resistant modular construction
  • Design maintains continuous access despite reservoir level changes

Project Benefits

  • Continuous water intake throughout seasonal variations
  • Improved operator safety
  • Low maintenance and corrosion-resistant components
  • Modular construction enabling faster installation
  • Long service life with reliable performance

The project demonstrates an effective floating water-intake solution for municipal water supply applications, combining a compact floating pump house with a durable HDPE access walkway to ensure dependable operation under varying reservoir conditions.

Project Outcome
Why Vari Pontoons

Trusted Floating Infrastructure Partner

Custom-engineered, turnkey floating solutions backed by proven delivery across industrial, mining and water infrastructure projects nationwide and abroad.

Custom-engineered floating infrastructure designed around each site's water levels and load requirements

Turnkey delivery covering design, manufacturing, installation and commissioning

Proven experience across industrial, mining and water infrastructure projects

Safe, durable and low-maintenance floating solutions built for long service life

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