I see the public forums are filling again with, 'so and so water authority should sort their leaks,' etc.
Sounds sensible. But is it I wonder?
Most city premises were originally built on green field sites, over the years the roads and pathways have effectively been waterproofed and drains installed to remove any rain fall. With the advent of the motor car we are seeing more and more front gardens turned into parking lots, and again waterproofed.
Not only has this increased the load on what is essentially a Victorian structure of water removal, but it has also increased the rate at which precipitation now reaches our rivers, which makes flood control that much more difficult.
What has this to do with water leaks? Stopping those leaks would now result in a level of ground shrinkage that could have serious effects on foundations etc. Perhaps we should be careful what we wish for.
Roy.
Sounds sensible. But is it I wonder?
Most city premises were originally built on green field sites, over the years the roads and pathways have effectively been waterproofed and drains installed to remove any rain fall. With the advent of the motor car we are seeing more and more front gardens turned into parking lots, and again waterproofed.
Not only has this increased the load on what is essentially a Victorian structure of water removal, but it has also increased the rate at which precipitation now reaches our rivers, which makes flood control that much more difficult.
What has this to do with water leaks? Stopping those leaks would now result in a level of ground shrinkage that could have serious effects on foundations etc. Perhaps we should be careful what we wish for.
Roy.