Project Name:	Northam (Avon District Agricultural Centre)
	Project Code:	ADA	Site ID:	0002	Observation ID:	1
	Agency Name:	Agriculture Western Australia
	Site Information
	Desc. By:	Ian Fulton	Locality:
	Date Desc.:	04/12/90	Elevation:	290 metres
	Map Ref.:	Rainfall:	No Data
	Northing/Long.:	6492600 AMG zone: 50	Runoff:	No Data
	Easting/Lat.:	451000  Datum: AGD84	Drainage:	Well drained
	Geology
	ExposureType:	Undisturbed soil core	Conf. Sub. is Parent. Mat.:	No Data
	Geol. Ref.:	No Data	Substrate Material:	No Data
	Land Form
	Rel/Slope Class: 	Gently undulating plains <9m  1-3%	Pattern Type:	Plateau
	Morph. Type:	No Data	Relief:	10 metres
	Elem. Type:	No Data	Slope Category:	No Data
	Slope:	1 % 	Aspect:	No Data
	Surface Soil Condition 	Firm
	Erosion:
	Soil Classification
	Australian Soil Classification:	Mapping Unit:	N/A
	 N/A    	Principal Profile Form:	N/A
	ASC Confidence:	Great Soil Group:	N/A
	Confidence level not specified
	Site 	No effective disturbance. Natural
	Vegetation:
	Surface Coarse 	2-10%, medium gravelly, 6-20mm, , ; No surface coarse fragments
	Profile 
	A11	0 - 0.08 m	Very dark greyish brown (10YR3/2-Moist); , 0-0% ; Loamy sand; Single grain grade of structure; Sandy 
	(grains prominent) fabric; 20-50%, medium gravelly, 6-20mm, subrounded, , coarse fragments; Field pH 
	6.5 (pH meter); Gradual change to - 
	A12	0.08 - 0.16 m	Dark brown (10YR3/3-Moist); , 0-0% ; Loamy sand; Single grain grade of structure; Sandy (grains 
	prominent) fabric; 20-50%, medium gravelly, 6-20mm, subrounded, , coarse fragments; Field pH 6 (pH 
	meter); Abrupt change to - 
	B21	0.16 - 0.5 m	Strong brown (7.5YR5/6-Moist); , 0-0% ; Loamy sand; Massive grade of structure; Earthy fabric; 50-90%,
	 medium gravelly, 6-20mm, subrounded, , coarse fragments; Field pH 7 (pH meter); Gradual change to - 
	B22	0.5 - 1.1 m	Yellowish brown (10YR5/6-Moist); , 0-0% ; Sandy loam; Massive grade of structure; Earthy fabric; 50-
	90%, medium gravelly, 6-20mm, subrounded, , coarse fragments; Field pH 7 (pH meter); 
	Morphological Notes
	Observation Notes
	Site Notes
	reserve buckshot gravel

	Project Name:	Northam (Avon District Agricultural Centre)
	Project Code:	ADA	Site ID:	0002	Observation 	1
	Agency Name:	Agriculture Western Australia
	Laboratory Test Results:
	Depth	pH	1:5 EC	Exchangeable Cations 	Exchangeable	CEC	ECEC	ESP
	Ca	Mg	K	Na	Acidity
	 m	 dS/m	Cmol (+)/kg 	%
	0 - 0.08	5.4B	6B
	6.4H
	0 - 0.08	5.4B	6B
	6.4H
	0.08 - 0.16	5.6B	4B
	6.6H
	0.08 - 0.16	5.6B	4B
	6.6H
	0.16 - 0.5	6.1B	2B
	6.9H
	0.16 - 0.5	6.1B	2B
	6.9H
	0.5 - 1.1	5.8B	3B
	6.6H
	0.5 - 1.1	5.8B	3B
	6.6H
	Depth	CaCO3	Organic	Avail.	Total	Total	Total	Bulk 	Particle  Size  Analysis
	C	P	P	N	K	Density	GV	CS	FS	Silt	Clay
	 m	%	%	 mg/kg	%	%	%	 Mg/m3	%
	0 - 0.08	3.14D	56.6	9	3.2
	0 - 0.08	3.14D	56.6	9	3.2
	0.08 - 0.16	3.05D	54.2	10.2	4
	0.08 - 0.16	3.05D	54.2	10.2	4
	0.16 - 0.5	0.28D	62.2	7.4	10.5
	0.16 - 0.5	0.28D	62.2	7.4	10.5
	0.5 - 1.1	0.23D	53.6	9	15.1
	0.5 - 1.1	0.23D	53.6	9	15.1
	Laboratory Analyses Completed for this profile
	18_NR	Extractable potassium (not recorded)
	3_NR	Electrical conductivity or soluble salts - Not recorded
	4_NR	pH of soil - Not recorded
	4B_AL_NR	Aluminium in 1:5 soil/0.01M calcium chloride extract - method not recorded
	4B1	pH of 1:5 soil/0.01M calcium chloride extract - direct
	6A1_UC	Organic carbon (%) - Uncorrected Walkley and Black method
	9_E_NR	Phosphorus extractable - method not recorded
	9H1	Anion storage capacity
	P10_1m2m	1000 to 2000u particle size analysis, (method not recorded)
	P10_20_75	20 to 75u particle size analysis, (method not recorded)
	P10_75_106	75 to 106u particle size analysis, (method not recorded)
	P10_gt2m	> 2mm particle size analysis, (method not recorded)
	P10_NR_C	Clay (%) - Not recorded
	P10_NR_Saa	Sand (%) - Not recorded arithmetic difference, auto generated
	P10_NR_Z	Silt (%) - Not recorded
	P10_PB_FS	Fine sand (%) - Plummet balance
	P10106_150	106 to 150u particle size analysis, (method not recorded)
	P10150_180	150 to 180u particle size analysis, (method not recorded)
	P10180_300	180 to 300u particle size analysis, (method not recorded)

	Project Name:	Northam (Avon District Agricultural Centre)
	Project Code:	ADA	Site ID:	0002	Observation 	1
	Agency Name:	Agriculture Western Australia
	P102002000	200 to 2000u particle size analysis, (method not recorded)
	P10300_600	300 to 600u particle size analysis, (method not recorded)
	P106001000	600 to 1000u particle size analysis, (method not recorded)