DRAINAGE Grip blocking £124 each CAPITAL DRAINAGE Scrapes £62 each CAPITAL DRAINAGE Sediment traps £124 each CAPITAL DRAINAGE Seepage barrier £122 each CAPITAL DRAINAGE Timber sluice £232 each CAPITAL DRAINAGE Water gate £100 each CAPITAL DRAINAGE Water troughs £118 each CAPITAL DRAINAGE Culverts 400mm £237 each CAPITAL – DRAINAGE Culverts 600mm £290 each CAPITAL – DRAINAGE Culverts - 900mm £665 each CAPITAL DRAINAGE Culverts 1050mm £809 each CAPITAL – Table 2: Standard costs for Natura 2000 activities based on Water Framework Directive Measures Costing Inventory Mechanism Activity Cost (£) Measure CAPITAL/ theme MANAGEMENT AGRI Allow field drainage systems to deteriorate per ha MGT £30 AGRI Arable reversion to low fertiliser input extensive grazing per ha MGT £1,050 AGRI Avoid use of fertiliser at high risk times per ha MGT £3 AGRI Construct bridges for livestock crossing rivers/streams per ha MGT £18 AGRI Construct Troughs with firm but permeable bases per ha CAPITAL £4 AGRI Convert arable land to unfertilised and ungrazed grass per ha MGT £100 AGRI Convert arable/grassland to permanent woodlands per ha MGT -£150 AGRI Cultivate and drill across the slope per ha MGT £10
DRAINAGE Grip blocking £124 each CAPITAL DRAINAGE Scrapes £62 each CAPITAL DRAINAGE Sediment traps £124 each CAPITAL DRAINAGE Seepage barrier £122 each CAPITAL DRAINAGE Timber sluice £232 each CAPITAL DRAINAGE Water gate £100 each CAPITAL DRAINAGE Water troughs £118 each CAPITAL DRAINAGE Culverts – 400mm £237 each CAPITAL DRAINAGE Culverts – 600mm £290 each CAPITAL DRAINAGE Culverts - 900mm £665 each CAPITAL DRAINAGE Culverts – 1050mm £809 each CAPITAL Table 2: Standard costs for Natura 2000 activities based on Water Framework Directive Measures Costing Inventory Mechanism theme Activity Cost (£) Measure CAPITAL/ MANAGEMENT AGRI Allow field drainage systems to deteriorate £30 per ha MGT AGRI Arable reversion to low fertiliser input extensive grazing £1,050 per ha MGT AGRI Avoid use of fertiliser at high risk times £3 per ha MGT AGRI Construct bridges for livestock crossing rivers/streams £18 per ha MGT AGRI Construct Troughs with firm but permeable bases £4 per ha CAPITAL AGRI Convert arable land to unfertilised and ungrazed grass £100 per ha MGT AGRI Convert arable/grassland to permanent woodlands -£150 per ha MGT AGRI Cultivate and drill across the slope £10 per ha MGT