On Sun, May 7, 2017 at 10:22 AM, Steve Brook <[email protected]> wrote:
> Many new UK housing estates are required to be built with Attenuation > Ponds / Sustainable Drainage schemes as part of their development. These > are to control rain water runoff during storms and consist of a pond > surrounded by an embankment with a controlled release structure to slow > down drainage of the water to the river system. > > > > The relevant features might be > > · Low or normal water level of pond > > · High water level or top of embankment > > · Land use/vegetation between low/high water marks is water > tolerant/marsh plants > > · Structures for water input and output – often brickwork and > filter screens round a pipe. > > > > Has anyone any experience of mapping and tagging such a structure? > > Are there any examples of where this has been done? > These are common where I live. (We get lots of rain from October to June) I map them as landuse=basin, basin=* based on how they are designed. See https://wiki.openstreetmap.org/wiki/Key:basin for more info. Clifford -- @osm_seattle osm_seattle.snowandsnow.us OpenStreetMap: Maps with a human touch
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