As Built Data Collection and Topographical Survey - Lot 2: Topographical survey Bay Regional Hospital, Baidoa, Southwest State and Garbaharey General Hospital, Jubaland state

Reference: RFQ/2023/48528

Description: As Built Data Collection and Topographical Survey - Lot 2: Topographical survey Bay Regional Hospital, Baidoa, Southwest State and Garbaharey General Hospital, Jubaland state

This survey is required for collection of as-built data for the existing facilities in each one of the hospitals and the topographic survey of the land within the premises of the hospital.
Hence, UNOPS is seeking a registered service provider to perform survey works to:
Establish as-built data of existing facilities in each hospital
Establish permanent benchmarks for each hospital
Carry out all topographic survey works required for each facility
Produce a softcopy and hard copy of the collected data in the formats indicated in the ToR
Prepare a survey report

SCOPE OF WORK

Location of existing buildings and their access points, including levels at perimeters and thresholds
Location of fences, any temporary structure, drains (with invert levels) etc.
Location and levels of water supply network, and access points
Location and levels of electrical network, substations, entry point(s) at site boundary
Location and levels of sewage network, pipelines, manholes etc
Location of septic tanks
Location of elevated water tanks and deep wells if any
Location and levels of any paths and roads, including locations and levels of roadside drainage channels
Location of water bodies/swamps and depths and profiles, if any
Overall topographic survey of the entire land with all relevant levels information, with a frequency of the sections not more than 5.0 m or as required in long and short directions
Collection of official cadastral data, if any
Establish permanent benchmarks (At least 3 inter visible PBM (Permanent BenchMarks from Concrete) shall be established for every site and shall be clearly indicated in all maps produced by the surveyor. Benchmarks shall be tied to the National Coordinate System. The Permanent Benchmarks shall be made of Concrete Posts or on Bed Rock which are highlighted with Yellow and Red paints. All BMs shall be observed with the GPS instruments working in Static Mode.
All temporary or permanent man-made features, natural features such as vegetation e.g Trees more than 300mm girth to be captured during the survey. Photographs of these features to be taken and filed for reporting purposes.
Adoption of proper coding for all natural and man made features picked and a legend of the same be provided.

Duration: The total duration of the project is 4 weeks