4-5 Sturton Grange Cottages Warkworth Northumberland NE65 0YB
Air-flow type wastewater treatment system (Clenviro Matrix CLF4) in the line of the existing foul drain leading from the houses to the septic tank. Outfall waters would be routed to the existing drainage system, existing septic tank would be decommissioned following desludging, surplus soil from new installation would be used to fill the void of the old tank in compacted layers, a through pipe installed to old tank. The treatment plant consists of a concrete surround, two access chambers and requires an electrical supply from the treatment plant kiosk to 5 Sturton Grange Cottages.