Maidstone is six miles downstream from where the River Medway, having flowed in a generally west-east direction, is joined by the Rivers Teise and Beult at Yalding and changes its course to a northerly one. It cuts through the ridge formed by the greensand, so that the town occupies a site on two opposite hills, the easterly one containing the town centre. Beyond that, and higher, is Penenden Heath. The River Len joins the Medway at Maidstone. Though a short river, it provided the water to drive numerous watermills. The Loose Stream, which rises at Langley and joins at Tovil, once
Black River (Chehalis River) Black River (Chehalis River) The Black River is a river in Thurston County in the U.S. state of Washington. It is approximately long with a drainage basin of about . The Black River's source is Black Lake, located about west of Tumwater. The river flows generally south, through the Mima Mounds State Natural Area, then southwest, passing by Rochester and entering Grays Harbor County, then emptying into the Chehalis River in the Chehalis Indian Reservation. The fur trader John Work was the first to describe the Black River in 1824: "The Black River so named from the colour of its