Provide a design and specification for the replacement of the existing 1960's alkathene water ring main serving Forest Drive, Tidworth, SP9 7PB

During 2008 the water ring main serving the Forest Drive estate suffered major leakage and sections couldn't be isolated or closed. The existing installation didn't have any service valves or meters to control the system). 1 large water meter at the top of Forest Drive, then spurs off and forms a ring largely mirroring the road connecting to the blocks of flats and the privately owned houses. Aster engaged with Water Matters who installed new isolation valves in 2009, reducing the leakage down to 700lts per hour in...