GWMWater invites suitably qualified and experienced consultants to submit a quotation for Dam Safety Services for 12 of its dams. Geotechnical inspections at two infrastructures (Bellfield outlet tunnel and Rocklands outlet tunnel) are included as provisional items.

The quotation should cover an initial three-year contract starting from 1 July 2025 to 30 June 2028, with the option for two one-year extensions (3+1+1-year contract). The two one-year extension periods will be from 1 July 2028 to 30 June 2029 and 1 July 2029 to 30 June 2030. Works will extend over the whole 12 months of each financial year of the agreement period.

The scope of works includes the following:

Dam Safety Services

• Monitoring, interpretation and storage of dam safety data.

• Annual intermediate dam safety inspections.

• Five-yearly comprehensive dam safety inspections.

• 24/7 access to emergency response.

Provisional Items

• Geotechnical assessment of Bellfield outlet tunnel and rock steps.

• Geotechnical assessment of Rocklands outlet tunnel.

GWMWater reserves the right to accept tenders in part. The lowest or any tender not necessarily accepted.