I didn't find it very easy to track down but there's a map here
http://www.bathnes.gov.uk/sites/default/files/sitedocuments/Planning-and-Building-Control/Planning-Policy/Core-Strategy/ProposedChanges/scspc_consultation_newspaper.pdf
It'll be a sprawling depressingly unimaginatively designed estate of houses that I wouldn't be able to afford, on a greenfield site ever pushing out into the countryside... you do have to wonder who at the council has shares in housing companies. I'm guessing they'll have to keep the dyke as a pretty landscape feature, but only because it's too bumpy to build on presumably. Pff.
(nice to see you back though, Moss)