|This article does not cite any references or sources. (December 2009)|
Subsequently, the young stream flows through Chorley North Industrial Estate, past B&Q and then underground to Astley Park.
The river exits at the Southport Road end of the park, flowing behind Chorley Nissan and through Big Wood at the foot of Stansted Road, before connecting into Gillibrand Reservoir.
At the end of the reservoir, the river continues for approximately one hundred metres and flows into the River Yarrow.