We maintain over 300,000 roadside drains, also known as gullies, on the roads as there are so many, we can't service them all regularly very often when we respond to a call out for a blocked drain on the road, we find that the grate is just covered by wet leaves or grass, which act like a plug and stops the water flowing down it freely. Further.
Added: 2020-05-08 | Category: one
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