GRC Drainage Work Flood Restoration

Overview Goondiwindi Regional Council is calling this tender to complete flood damage reconstruction works, funded under the Queensland Reconstruction Authority's Disaster Relief Funding Arrangements. This tender relates to the Reconstruction of Essential Public Assets (REPA). Scope A web map has been created for this tender showing the location of each of the damages, referred to as the March 2025 Event Drainage Package. Photos of the damage for each location and treatment type are available via a DropBox link. All restoration works are to be completed in accordance with the Queensland Reconstruction Authority (QRA) Treatment Guide 2020-21, included in Appendix A. The treatments relevant to this package include: Bitumen spray seal, 2-coat: 180.00 m² Bulk excavate surplus material and remove from site: 40.00 m³ Bulk fill, imported: 9.00 m³ Clear mixed debris and remove from site: 51.38 m³ Desilt drainage structure, removal of silt and debris: 7.68 m³ Pothole repair <1 m²: 1.0 each Reconstruct reinforced concrete: 3.60 m³ Reconstruct unbound granular pavement, excluding seal: 180.00 m² Repair drainage structure, excavate, repair and reinstate: 5.00 m Replace concrete pipe <375 mm dia.: 4.75 m Replace concrete pipe <600 mm dia.: 22.00 m Replace guide posts or markers: 1.00 each Replace head/end wall <375 mm pipe or RCBC: 2.00 each Replace head/end wall <600 mm pipe or RCBC: 2.00 each Replace RCBC, nominal span <600 mm: 10.00 m Rock protection: 101.10 m³ In addition to the QRA Treatment Guide, TMR Standard Drawings will be used as a reference for standards and quality. Where there is a conflict between the two documents, the QRA Treatment Guide takes precedence. Any existing guideposts, markers, or other delineations must be reinstated prior to demobilisation from site. If no guidepost exists at a location where one should (such as a culvert), the Contractor is to install Principal-supplied guideposts, with a provisional item included in the schedule of rates for this scope. Construction Procedures/Methods The Contractor is directed to review the QRA Treatment Guide, MRTS03 and MRTS04 to understand the requirements for each treatment option, and is deemed to have allowed for each element as detailed in these documents. Cast in-situ headwalls will follow the TMR Standard Drawings: Pipes and Headwalls: SD1304 (Dia 750 mm to 2400 mm), SD1305 (Dia 375 mm to 675 mm) Culverts, Headwalls and Base Slabs: SD1250 (Internal Height >600 mm), SD1260 (Internal Height 375 mm to 600 mm) Contract Terms and Conditions Limits of Accuracy Quantities in the Schedule of Rates are estimated quantities only The Principal does not warrant the content, accuracy, or completeness of any Schedule of Rates The damage in this contract was identified in 2025-2026 and may have increased or changed Any quantity changes will be paid in accordance with the Schedule of Rates Enquiries Contact: Peter Collins Position: Project Manager Phone: 0424 564 837 Email: peter.collins@proterragroup.com.au