RFT2763 - Jonas Street Stormwater Improvement and Water Renewals (Grasmere St to Waimataitai Culvert)

Description

RFx ID: 33606140 Organisation: Timaru District Council Open date: Friday, 27 February 2026 12:00 PM +13:00 Close date: Thursday, 26 March 2026 12:00 PM +13:00 Categories: 83101500 - Water and sewer utilities Region: Canterbury Overview: TDC is seeking a contractor to install approximately 127m of new DN125 PN12.5 PE100 watermain in a new alignment and 122m of new DN600 concrete pipe at the proposed abandoned DN100 cast iron watermain along Jonas St. The work includes, but is not limited to: • Site establishment and set-out. • Contract supervision, project management, and quality assurance. • Implementation of the approved Health & Safety Plan, Traffic Management Plan (TMP), and Erosion & Sediment Control Plan (ESCP). • Identification, protection, and support of all existing underground and overhead services, including liaison with utility authorities and affected property owners. • Supply, welding, and installation of approximately DN125 PN12.5 PE100 watermain, including all fittings, bends, tees, reducers, thrust blocks, and connections to existing reticulation as per drawings and specifications. • Supply and installation of sluice valves, fire hydrants, rider mains, service connections (including lateral replacements and new manifolds/toby boxes) and new valve boxes. • Supply and install new DN600 concrete main in the proposed abandoned watermain, removal and dispose of the cast iron watermain in the trench. • Construction and formwork of the concrete structure connection to the existing DN2250 concrete stormwater main. • Installation of 3 concrete manholes. • Testing, flushing, chlorination, microbiological testing and commissioning of the new watermain as per TDC requirements. • Flushing, water test and CCTV of the new stormwater pipes and manholes as per TDC requirements • Completion of as-built drawings. • Reinstatement of all disturbed areas including roads, footpaths, berms, driveways, and private property in accordance with TDC standards. • Site disestablishment and demobilisation.