Seven kilometres downstream of the Samson Brook Dam is the Samson Brook Pipehead Dam. Originally a pipehead weir constructed in 1962, it was upgraded to a dam in 2003 and feeds water into the state water supply grid.
Samson North Drain nutrient report 2015 - update 2016
Technical Report
The Samson Brook catchment starts in the Dwellingup State Forest on the Darling Plateau and drains west to the Harvey River. Samson Brook is dammed at Lake Kabbanup which is used to supply the Waroona Irrigation District.