Sierra Construction

Project details

Design And Build Of Sewage Collection Network

Design and Build Basis for Sewage Collection Network, Sewage Pumping Stations and Wastewater Treatment Plant (1694 m3/day) and Allied Works in Gdh. Thinadhoo Island, Maldives.
Scope Scope Scope
  • Design and construction of Sewerage Treatment plant of capacity 1,694 m3/day including Sewerage Pumping Station (11nos.) and Administration building.
  • Construction of sludge sump tank, chlorination tank and clear water tank including RC foundation and walls formwork , reinforcement , concreting and waterproofing etc.,.
  • Construction of Treated Effluent Pumping Station.
  • Supply and laying DN150 uPVC pipe SN6 for gravity sewer mains – 18,157m
  • Supply and laying DN100 uPVC pipe SN4 for gravity sewer mains – 7,800 m
  • Supply and laying DN315 uPVC inspection chamber for house – Catch pit – 1,234nos
  • Supply and laying DN200 uPVC pipe for overflow line
  • Supply and laying O.D. 110mm,160mm,180mm HDPE pipe PE80 PN12.5
  • Providing of 1,800 house service connection.
  • Construction of 86nos of concrete sewerage manholes
  • Location: Thinadhoo Island, Maldives.