The Corfe River is one of the four main rivers flowing into

Poole Harbour Poole Harbour is a large natural harbour in Dorset, southern England, with the town of Poole on its shores. The harbour is a drowned valley ( ria) formed at the end of the last ice age and is the estuary of several rivers, the largest being th ...

in the county of

Dorset Dorset ( ; Archaism, archaically: Dorsetshire , ) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by Somerset to the north-west, Wiltshire to the north and the north-east, Hampshire to the east, t ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

. It is just under long.

Name

The Saxon name for Corfe River was the ''Wichen''; this survives in the names of Wytch Farm, Upper Wych Channel, Wytch Heath and Wytch, or Wych, Lake. Wichen may have derived from ''wics'' which meant "dairy farm", an indication that the area may not always have been

heathland A heath () is a shrubland habitat found mainly on free-draining infertile, acidic soils and is characterised by open, low-growing woody vegetation. Moorland is generally related to high-ground heaths with—especially in Great Britain—a coole ...

Course

The Corfe River rises near North Egliston about west of the hamlet of

Steeple In architecture, a steeple is a tall tower on a building, topped by a spire and often incorporating a belfry and other components. Steeples are very common on Christian churches and cathedrals and the use of the term generally connotes a relig ...

, between the

Purbeck Hills The Purbeck Hills, also called the Purbeck Ridge or simply the Purbecks, are a ridge of chalk downs in Dorset, England. The ridge is formed by the structure known as the Purbeck Monocline, and extends from Lulworth Cove in the west to Old H ...

and the coastal ridge. The river initially flows eastwards towards

Corfe Castle Corfe Castle is a fortification standing above the Corfe Castle (village), village of the same name on the Isle of Purbeck peninsula in the English county of Dorset. Built by William the Conqueror, the castle dates to the 11th century and ...

. Just before reaching the village it swings north-northeast through the gap in the Purbecks between West Hill and East Hill and continues across Wytch Heath before emptying into Wych (or Wytch) Lake on the southern side of

.OS topographic map, 1:25,000 series, No. OL15 Purbeck & South Dorset.''Corfe River''
at environment.data.gov.uk. Retrieved 6 Nov 2016.

Water quality

The Environment Agency measures the water quality of the river systems in England. Each is given an overall ecological status, which may be one of five levels: high, good, moderate, poor and bad. There are several components that are used to determine this, including biological status, which looks at the quantity and varieties of

invertebrate Invertebrates are animals that neither develop nor retain a vertebral column (commonly known as a ''spine'' or ''backbone''), which evolved from the notochord. It is a paraphyletic grouping including all animals excluding the chordata, chordate s ...

angiosperm Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed within a fruit ...

s and fish. Chemical status, which compares the concentrations of various chemicals against known safe concentrations, is rated good or fail. Text was copied from this source, which is available under a
Open Government Licence v3.0
© Crown copyright. Water quality of the Corfe River in 2019:

References

Rivers of Dorset 1Corfe {{England-river-stub