Additional expert Mr John Hilson BSc MICE MCIWEM CEng, Chartered Civil Engineer Richard Allitt Associates Ltd, Suite A4, Chadwick House, Birchwood Park, WARRINGTON, WA3 6AE Email: [email protected] Flooding • Hydrology • Hydraulic modelling • Surface water management • Integrated urban drainage • Drainage & sewerage • Sewerage management • Waste water • Land drainage • Reservoir inundation modelling

Geotechnical engineering • Geotechnical analysis • Geotechnical design • Geotechnical assessment • Heavy civils • Buildings • Bridges • Basements • Maritime structures • Industrial slabs • Infrastructure • Road pavements • External paving • Site investigation • Desk study • Ground investigation • Groundwater • Seepage • Foundations • Shallow foundations • Footings • Raft foundations • Deep foundations • Bored piles • Driven piles • Rock sockets • Pile testing • Earth retaining structures • Reinforced earth walls • Gravity retaining wall • Gabion walls • Precast concrete...

Geotechnical engineering • Piling • Ground improvement

Mathematical/hydraulic modelling of rivers or estuaries • Hydrology, water quality, hydromorphology/geomorphology • Dam break modelling • Professional indemnity insurance claims • Professional negligence claims • Small- and large-scale drainage • Flood risk management and modelling • Impact of infrastructure failure • Planning issues associated with flood risk • Environment Agency flood zone mapping • Impact of flood defence construction • Flood risk mitigation measures • Damage caused by flooding