These include drains in Brocas Plantation, to the west of Reading Road, and springs on Wokefield Common and in Starvale Woods further east.
150 acres (60 ha) of Wokefield Common are managed as a nature reserve by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust, where the woodland is regularly thinned to preserve the heathland environment.
More springs flow northwards from Lukin's Wood, before the branch and the main brook join by a road called Brewery Common, to the east of which is a spoon-shaped pond.
The water is eutrophic, with high levels of nutrients supporting a diverse range of aquatic plants, and outflow from the lake is small, except in wet weather.
[5] Travelling further north east through Rookery Wood it passes under Goring Lane at Waterfall Cottage, where there was a small pond on the upstream side of the road in 1899, with a sluice controlling the outflow.