Coppull is a village and civil parish in Lancashire, England, it is bounded by which river, in Lancashire, with its source at an area called "Will Narr" at "Hordern Stoops", along Spitlers Edge - the Chorley/Blackburn boundary - on the West Pennine Moors?
Coppull:  It is bounded by Whittle Brook, Clancutt Brook, the River Yarrow, Eller Brook, Hic-Bibi Brook and Stars Brook.
i don't know