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Solids and Sludge Removal - Waipawa and Waipukurau WWTPs

This tender is using the new split file responses feature on GETS. The agency has indicated that they would like to receive responses separated by price and non price components, please keep this mind when preparing your response for submission via GETS.

Details

RFx ID : 24136287
Tender Name : Solids and Sludge Removal - Waipawa and Waipukurau WWTPs
Reference # : C-1126
Open Date : Friday, 26 March 2021 6:00 PM (Pacific/Auckland UTC+13:00)
Close Date  : Thursday, 22 April 2021 4:00 PM (Pacific/Auckland UTC+12:00)
Tender Type : Request for Tenders (RFT)
Tender Coverage : Sole Agency  [?]
Categories :
  • 10000000 - Live Plant and Animal Material and Accessories and Supplies
  • 76000000 - Industrial Cleaning Services
  • 77000000 - Environmental Services
  • 83000000 - Public Utilities and Public Sector Related Services
Regions:
  • Gisborne
  • Hawke's Bay
  • Manawatu-Wanganui
Exemption Reason : None
Required Pre-qualifications : None
Contact : Ben Swinburne
ben.swinburne@chbdc.govt.nz
06 857 8060
Alternate Physical Delivery Address  :
Alternate Physical Fax Number  :
Overview

Central Hawke’s Bay District Council (CHBDC) requires complete desludging of:
• 2.5 ha (approximately) Waipawa oxidation pond
• 2.4 ha (approximately) Waipukurau main oxidation pond and 0.72 ha (approximately) new pond

At each site there is an existing bunded area which houses matured biosolids material (dried solids) in geobags. Prior to the desludging operations, this contract requires the removal of dried sludge, transport to land discharge sites within 2 to 26 km from each plant and placement at the discharge sites.

This Contract includes the removal, dewatering and placement on site of sludge to the aforementioned bunded areas adjacent to the ponds at Waipawa and Waipukurau, of approximately:
• 15,300 m3 undewatered (6,500 m3 @ 20 % DS) from the Waipawa pond
• 15,300 m3 + 518 m3 undewatered (7,400 m3 + 78 m3 @ 20 % DS) from the Waipukurau pond

The sludge is to be placed and left stored on site in a designated area according to criteria set out in this document.

Tenders close 15th April at 16:00pm via GETs