1.1 General description of the works 

As part of the growth of Coolamon, Coolamon Shire Council is developing a residential sub-division on Stinson Street. To achieve this, new stormwater drainage and sewer services are required, which includes provision of new networks to existing unsewered areas of Coolamon.

The sewer scope of works consists of but is not limited to:

•  Provision and installation of SN8 PVC150 mm sewer main, including junctions, bends elbows and property junction to each lot.
•  Provision and installation of manholes and property junctions

The stormwater drainage scope of works consists of but is not limited to:

•  Installation of various sized Concrete, StormPro and PVC pipes. Council to provide and install kerb and gutter storm water inlet pits and outlet head of works.
• Provision and installation of various pits including junction pits, grated inlet type pits and property junctions. 

1.2 Works to be completed under this Contract

This scope of works shall include, but not necessarily be limited to the provision of all plant, labour

and materials to complete the following works:

• Establishment, construction management, dis-establishment and quality assurance
• Traffic control
• All construction works
• Sediment and erosion control
• Temporary construction site fencing as required
• Gravity Sewer drainage installation, including the provision of all manhole structures.
• Stormwater drainage installation, including the provision of pit structures, excluding kerb and gutter inlet pits and outlet head of works structure.
• Excavate for mains, drainage lines and manholes as set out in the drawings.
• Sand and bed pipe-work including all mains, junctions, spurs and fittings as set out in design detail.
• Reinstate all road crossings in accordance with Specifications.
• Clean site and repair any damage.
• All other civil works as per the drawings and specifications.

NOTES: A list of design drawings is provided in Appendix C.

The design and construction must be completed in accordance with all requirements of this specification.

The principal shall provide the following works and services:

• Development Approval.
• Construction Certificate.
• Supply of bedding sand, supply and construction of K&G inlet pits and construction of stormwater head of works outlet structure

Coolamon Shire Council - Tender Documentation – Stinson St Sub-Div 2023/07 | 5

1.3 Works by others

All works associated within this Contract as referred to in Section 1.1, are to be priced for evaluation.

The following works will be completed by others:

• House connections – stormwater and sewerage
• Creation of easements and development of subdivision plan