Property of C (Colin) Pethbridge, Narrogin, Western Australia, Australia

Surveyors Report on WISALTS Conservation System created by F (Frank) Goater. Comments: Grade line 2 centimetres in 30 metres. Clay is at 50 centimetres except at pivot point where it is 110 centimetres for approximately 50 metres. The line has been lifted accordingly. Farmer wanted to try to protect salt with grade line but when finances are available will put interceptors on the slopes. This document is part of the WISALTS (Whittington Interceptor Sustainable Agriculture Land Treatment Society Incorporated) Collection.