Tenders are invited for Tapuhia Wastewater Treatment Plant (Wwtp) Upgrades Operation and Maintenance The Ministry of Lands and Natural Resources (the Employer) invites sealed bids from eligible Bidders for the operation and maintenance, and Minor Works of Tapuhia Wastewater Treatment Plant (WWTP) diagnosis, repair and upgrade (the O&M Services). The WWTP is located on Tapuhia landfill site, in Tongatapu, Kingdom of Tonga. It is a biological process plant with trickling filter, aeration and chlorine injection, 10,000 liters per day capacity, treating a mix of leachate and septic effluent. Diagnosis covers process, pipework, mechanical, electric, instrumentation/control, civil and structural aspects. Minor works should consist in replacing all equipment, cabling and piping, with capacity upgraded to 20,000 liters per day and provision of spare parts. Operation and Maintenance Services of the upgraded WWTP will be implemented for 1 year after works commissioning. Tender Link : https://www.adb.org/projects/tenders/type/advance-notice-1536/type/firm-consulting-1566/type/general-procurement-notice-1526/type/invitation-bids-1521/type/invitation-prequalification-1611/type/other-notice-1531/type/prequalified-applicants-1616
Contact Information
Address
Ministry of Lands and Natural Resources Queen Salote Ex-Students Building Taufa’ahau Roard, Nuku’alofa Tonga Attn: Mr. Taaniela Kula Chief Executive Officer/Project Manager Tel: +676-7401301/7715747
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