Canvey Island Ltd. The site offers a bulk liquid storage facility for refined petroleum products. Neither of the refineries proposed in the 1970s were completed or commissioned. The Texaco site was demolished and the tanks removed, the former Texaco river jetty is still extant. Canvey Island lies off the south coast of Essex east of London, and west of Southend-on-Sea. The island is separated from the mainland to the north and west by Benfleet, East Haven and Vange creeks, and faces the Thames Estuary to the east and south. Along with neighbouring Two Tree Island, Lower Horse and Upper Horse, Canvey is
River Sheppey where it joins Whites River and then the River Brue near Westhay. The water quality is generally good; however, there have been some discharges from sewage treatment works in the area that can contribute to nutrient levels in rivers. Signs of nutrient enrichment are noticeable at times of low flow and the ecology of the Sheppey is adversely affected in its upper reaches. It would appear that the Sheppey was only so called in the late 19th century. Prior to then, if it was called anything, it was probably Doulting Water or the River Brae. The Sheppey has been used