River Mole in 1613. In John Speed's 1611 map of Surrey this stretch of the river is denoted by a series of hills accompanied by the legend "The river runneth under". However the river's name is unlikely to have derived from this behaviour: The "Oxford Dictionary of English Place Names" suggests that "Mole" either comes from the Latin "mola" (a mill) or is a back-formation from "Molesey" (Mul's island). In John Rocque's 1768 map of Surrey, the name "Moulsey River" is used. In common with much of the rest of the Weald, the earliest evidence of human settlement along the Upper Mole
Mole Valley Kingdom, after the nearby Borough of Waverley. In May 2006, a report commissioned by British Gas showed that housing in Mole Valley produced the twentieth highest average carbon emissions in the country at 6,928 kg of carbon dioxide per dwelling. In 2008 a group of residents got together and formed The Green Mole Forum with the aim of promoting sustainable development in Mole Valley both by providing a hub to help residents, and to lobby the council to undertake more sustainable policies. Mole Valley is served by these emergency services: Mole Valley Mole Valley is a local government district in