Abstract
The study presented here was initially commissioned by the Sydney Catchment Authority (SCA) in 2004, in response to the independent recommendations for the improvement of evaporation estimates being used in SCA reservoir water balance models. A study by Sinclair Knight Merz (SKM) independently reviewed the WATHNET model used by the SCA, and suggested improvement of the basic "Pan Conversion" evaporation estimates used in the model. Best estimates suggest that evaporation can cause as much as 14 billion litres per month (14Ml/month) to be lost from water supply reservoirs in Sydney in the worst of conditions. This accounts for as much as 20% for worst months of all water lost from the main water supply reservoirs in Sydney, such as Warragamba Dam (Lake Burragorang) and Woronora Dam. These estimates are based on observations of historical Pan Evaporation data.
| Original language | English |
|---|---|
| Title of host publication | MODSIM05: International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Melbourne, 12-15 December |
| Publisher | Modelling & Simulation Society of Australia and New Zealand |
| Number of pages | 7 |
| ISBN (Print) | 0975840002 |
| Publication status | Published - 2005 |
| Event | International Congress on Modelling and Simulation - Duration: 12 Dec 2011 → … |
Conference
| Conference | International Congress on Modelling and Simulation |
|---|---|
| Period | 12/12/11 → … |
Keywords
- Penman method
- Sydney (N.S.W.)
- evaporation
- measurement
- reservoirs
- thermodynamics