Agency Code: 501 Project Code: WBW Site Code: 0587
Described by: Peter Tille Date: 20/10/1991

Observation type: auger boring Category: 

Location: MGA94 Zone: 50  393599 mE  6280994 mN Map sheet:  Donnybrook 100K
Location notes: Closed Rd/ Brookhampton
Site notes: Laterite on nearby rises YELLOW SAND  
Disturbance: Extensive clearing.

Landform
Landform pattern:	Slope:  3 %
Relief/modal slope:
Landform element: summit surface
Morphological type:
Pattern Relief: 

Surface and Hydrological Properties
Rock outcrop:   
Surface coarse fragments: 
Physical properties: firm; 

Vegetation
Notes: Forest, jarrah, marri

Current Classification
WA Soil Group: (1999) Yellow deep sand
Map Unit: 255DpHRs

Soil Profile Description

Horizon	Depth (cm)	Description	
A1	0-15	Very dark grey (10YR 3/1 moist) loamy sand; sandy fabric; weak, crumb and  moderate structure; pH 6.	
A3	15-80	Light yellowish brown (10YR 6/4 moist) loamy sand; sandy fabric; weak, crumb and  moderate structure; pH 6.5.	
B1	80-115	Very pale brown (10YR 7/4 moist) loamy sand; pH 7.	
B21	115-145	Light grey (10YR 7/1 moist) sandy loam; abundant subrounded ferruginous gravel medium gravel sized coarse fragments and  rounded coarse fragments; pH 7.	
B22	145-150	Light grey (10YR 7/1 moist) sandy clay loam; abundant subrounded ferruginous gravel medium gravel sized coarse fragments and  rounded coarse fragments; pH 7.