Police officers from nine forces from around the UK drafted in to help guard Olympics.
Officers from 17 other police forces were drafted in to help with the search, including underwater experts from five forces and victim detection dogs and handlers from four forces outside the Met.
A police operation involving more than 3,000 extra officers from six forces will cost an estimated £7.2m.
Scotland Yard say 600 officers from eight forces have searched nine square miles of open land and 3.4 miles of canals and rivers.
The figures on compensation claims come from nine forces: the Met, West Midlands, Greater Manchester, Merseyside, Nottinghamshire, Surrey, Kent, Gloucestershire and Avon and Somerset.
The Met said 600 officers from eight forces have searched nine sq miles of open land and 3.4 miles of canals and rivers in the largest deployment of search assets for an ongoing investigation since the terrorist attacks of 2005.
Under a new pilot scheme run by the college, officers from three forces will be trained to look out for patterns of coercive abuse and controlling behaviour that can lead to long-term psychological injury.
Updated at 2.15pm BST 1.35pm BST Police officers from nine forces across the UK will fill the gaps in Olympic security left by the G4S blunder, the Metropolitan police have confirmed.
Ellis Cashmore interviewed 100 ethnic minority officers from three forces, West Midlands, Derbyshire and Norfolk, and concluded: "Only a form of positive discrimination in the police can produce the scale of change required to transform police culture".
The findings, based on interviews with officers from eight forces deployed in London, Birmingham, Liverpool, Manchester and Salford, also reveal: A system of mutual aid between forces, which should have enabled the Met to draw on urgent assistance from surrounding forces, failed to bolster the available resources at a critical time in the capital.
