PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

Chapter 25
Technical specifications for Service Reservoirs.
25.1 Intent and Requirement.
The intent of this tender is Survey, Design, Engineering and construction of 10 nos.
RCC Service Reservoirs at different locations under the project influence area. The
capacity of the different reservoirs is designed to meet the required storage for
ultimate stage of the project. The location of construction, capacity and height of
staging is indicated herein below :
Sl. No. Location Capacity (ML) Height of staging
(mtrs)
1. 6 th Mile 3.30 Ground
2. Lachumiere 0.14 6.00
3. Laitumkhrah 1.12 3.00
4. Pasteur Institute 0.09 6.00
5. Pynthorumkhrah 1.00 6.00
6. Mawlai 0.84 3.00
7. Laban 1.03 3.00
8. Bara Bazaar 1.17 3.00
9. Nongmynsong 1.23 3.00
10. Laitkor 1.72 Ground
25.2 Scope of work
The scope of work covers, survey, soil bearing test, engineering and construction of
10 nos. elevated service reservoirs at different locations within the project influence
area.
Detailed soil investigation to determine the soil bearing capacity, detailed design
and drawing of each service reservoirs are required to be submitted. The work can
be started only after the approval of the design and drawing for each and every
service reservoir by the Engineer-in-charge.
25.3 Layout.
Elevated service reservoirs shall be circular having usual or unusual shape of either
intze, conical, spherical or multi cell with shaft supporting structures.
DTS : Detailed Tender Specification. Page 281