A sculpture, unveiled in 2004, celebrated the renewed life of the river, depicting the wildlife which has been saved. Watermills The River Darent powered a number of watermills. From source to mouth they are: Westerham (Elm View) Mill The miller at this corn mill in 1771 was James Marchane, who was joined by his son James. James Jr died in 1805 and James Sr died c. 1812. The mill was sketched by G. Samuel in 1818. It had an overshot waterwheel. The cast iron overshot waterwheel was by . It was fitted in 1868, replacing a wooden wheel which may have been breast shot. In 1890, the waterwheel was adapted to drive a set of pumps to supply Westerham. An average of could be supplied. The milling machinery was removed in 1936 and during the Second World War a doodlebug landed nearby and blew the roof of the mill off. The derelict building stood in April 1954, but had been demolished by July 1960. Darenth (Tower Wood) Mill This corn mill had an external cast iron overshot waterwheel carried on a wooden axle. The mill was working up to the outbreak of the First World War and demolished in the 1930s. It had two pairs of millstones. Squerryes (Spring Shaw) Mill, Westerham Squerryes, or Spring Shaw Mill was a corn mill with a cast iron overshot waterwheel some diameter and wide. The mill was marked as disused on the 1895 6" Ordnance Survey map. It was a small building of square and had been demolished by 1955. Little is known of the machinery except that the upright shaft was wooden and of diameter. The wooden great spur wheel was of compass arm construction. Valence Pump, Brasted This water powered pump was driven by a cast iron high breast shot waterwheel of by . A diameter cast iron spur geared pitwheel drove two ram pumps. The pump dated from 1858 and was still in existence in 1980. Brasted Mill This was a corn mill, now converted to a dwelling. The cast iron breast shot waterwheel was by . In September 1812, James Weight, miller of Brasted, was claiming relief for himself, his wife and five children. A man by the name of Staples who went by the name of Chapman had leased the mill in Brasted in 1812; he claimed relief in January 1815. The mill ceased work in the 1920s