Supervision of works and Non revenue water program for the SWM NV

Project Name: Water Supply Infrastructure Rehabilitation Project (WSIR) – Supervision of works and non-revenue water program for the SWM nv

Client: N.V. Surinaamsche Waterleiding Maatschappij (SWM)

Project description:

The Water Supply Infrastructure Rehabilitation Project (WSIR) consists of four components,

but the required consultancy services will focus on three components below:

• Non Revenue Water (NRW) program, addressing the development and implementation of a NRW program, including network modelling, leak detection, installation of flow/pressure meters, designs, etc.
• Water Supply System Rehabilitation (WSSR), addressing the rehabilitation of secondary and tertiary network in selected areas, including designs, tender documents and supervision
• Institutional Strengthening, addressing the improvement of SWM’s operation and maintenance capacity, including training

Water Supply System Rehabilitation (WSSR), addressing the rehabilitation of secondary and tertiary network in selected areas, including designs, tender documents and supervision.

The following list of contracts was executed within the WSSR component of the project:

• 5 km Transmission Main La Vigilantia (Contractor: Aannemingsmaatschappij Baitali N.V. (AMB) (Construction Company Baitali N.V.)
• Replacement 7 km Cast Iron Indira Gandhiweg (Contractor: Aannemingsbedrijf Tjong A Langa)
• Relaying 20 km Secondary PVC Network La Vigilantia (Contractor: Aannemingsmaatschappij Baitali N.V. (AMB) (Construction Company Baitali N.V.)
• Replacement 6.2 km Asbestos Piping Marowijneproject (Contractor: Aannemingsmaatschappij Baitali N.V. (AMB) (Construction Company Baitali N.V.)
• Replacement 5.6 km Asbestos Piping Land van Dijck (Contractor: Aannemingsmaatschappij Baitali N.V. (AMB) (Construction Company Baitali N.V.)
• Replacement 5.4 km Asbestos Piping Saron (Contractor: Aannemingsmaatschappij Baitali N.V. (AMB) (Construction Company Baitali N.V.)
• Replacement Asbestos Piping Zorg en Hoop (Contractor: Aannemingsbedrijf Tjong A Langa)

A summary of these supervision activities is presented below:

• Preparations;
• Setting out of works;
• Review Contractors’ Work Schedule;
• Check and keep list of Contractors’ inputs;
• Check Contractor’s Claims;
• Measurement of quantities and qualities for Certificates;
• Weekly, monthly, Quarterly and completion progress reports
• Supervise traffic management schemes
• Variation orders
• As-built drawings and warranties of equipment
• Organize laboratory and field tests
• Inspect social safeguard aspects, including environmental compliance; HSE aspects, etc. (refer to separate paragraphs below).