| Part 1 Soil Prop. - Site 1 | 60 | 30 | 30 | 30 | 30 | 0 | 
		
			| Part 1 Soil Prop. - Site 2 | 40 | 50 | 30 | 40 | 20 | 0 | 
		
			| Part 1 Soil Prop. - Site 3 | 50 | 30 | 40 | 30 | 30 | 0 | 
		
			| Part 1 Soil Prop. - Site 4 | 40 | 40 | 40 | 30 | 20 | 0 | 
		
			| Part 1 Soil Prop. - Total | 190 | 150 | 140 | 130 | 100 | 0 | 
		
			| Part 2 Overall Risk - Site 1 | 0 |   | 5 | 10 | 10 | 10 | 
		
			| Part 2 Overall Risk - Site 2 | 10 |   | 10 | 15 | 20 | 20 | 
		
			| Part 2 Overall Risk - Site 3 | 15 |   | 10 |   | 5 | 10 | 
		
			| Part 2 Overall Risk - Site 4 | 10 |   | 10 | 15 | 15 | 5 | 
		
			| Part 2 Overall Risk - Total | 35 |   | 35 | 40 | 50 | 45 | 
		
			| Part 3 Management - Site 1 | 68 | 44 | 36 | 56 | 52 | 60 | 
		
			| Part 3 Management - Site 2 | 56 | 56 | 40 | 40 | 52 | 32 | 
		
			| Part 3 Management - Site 3 | 36 | 72 | 56 | 44 | 44 | 48 | 
		
			| Part 3 Management - Site 4 | 52 | 64 | 76 | 36 | 24 | 32 | 
		
			| Part 3 Management - Total | 212 | 236 | 208 | 176 | 172 | 172 |