| Part 1 Soil Prop. - Site 1 | 40 | 40 | 0 | 20 | 
		
			| Part 1 Soil Prop. - Site 2 | 50 | 20 | 0 | 20 | 
		
			| Part 1 Soil Prop. - Site 3 | 20 | 30 | 0 | 60 | 
		
			| Part 1 Soil Prop. - Site 4 | 60 | 40 | 0 | 30 | 
		
			| Part 1 Soil Prop. - Total | 170 | 130 | 0 | 130 | 
		
			| Part 2 Overall Risk - Site 1 | 0 | 10 | 15 | 5 | 
		
			| Part 2 Overall Risk - Site 2 | 5 | 5 | 15 | 0 | 
		
			| Part 2 Overall Risk - Site 3 | 5 |   | 0 | 5 | 
		
			| Part 2 Overall Risk - Site 4 | 5 | 20 | 20 | 10 | 
		
			| Part 2 Overall Risk - Total | 15 | 35 | 50 | 20 | 
		
			| Part 3 Management - Site 1 | 80 | 52 | 60 | 60 | 
		
			| Part 3 Management - Site 2 | 56 | 60 | 52 | 56 | 
		
			| Part 3 Management - Site 3 | 92 | 44 | 64 | 52 | 
		
			| Part 3 Management - Site 4 | 84 | 60 | 68 | 8 | 
		
			| Part 3 Management - Total | 312 | 216 | 244 | 176 |