Geting the tabel and descrption working together.

I have made it so when you choose a river from the river level tabel i
will show the description in another screen.
Map ploting rivers

I have got the map to plot the river get on.
River level for the dwyfor

got the json working for the dwyfor
Directions on the map working

I have got the directions on the map working. It also has the
Ploting on the map

Ploting on the main map. It only plots one river.