Fascinating!
And I love imagining the scrubby, down-at-heel high street with it's death chicken takeaways and pound shops as a sprawling medieval farm by a rushing river, perched between civilisation and the boundary of the wild ancient forest - although admittedly it's currently rather a stretch to imagine this shopping-trolley-strangled reach of the River Lea as "sparkling", perhaps the 2012 Olympics development will restore it to it's former glory.
Geekily, I have been reading up on local place names in this ace book ... total goldmine!