RUGBY

CORBY

LICHFIELD

CHILTERN

BEDFORD

WARWICK DAVENTRY

KETTERING

DACORUM

CHERWELL

COTSWOLD

WYCHAVON

SOUTH BUCKS

TEWKESBURY

AYLESBURY VALE

CHARNWOOD

HARBOROUGH

BROMSGROVE

VALE OF WHITE HORSE

WEST OXFORDSHIRE

STRATFORD-ON-AVON

SOUTH OXFORDSHIRE

SOUTH NORTHAMPTONSHIRE

EAST NORTHAMPTONSHIRE

HINCKLEY AND BOSWORTH

SOLIHULL

NORTH WARWICKSHIRE

WELLINGBOROUGH

RUTLAND

DUDLEY

HILLINGDON

Rugby

Luton

Corby

Oxford

Dudley

Watford

Walsall

Swindon

CannockTamworth

Solihull

Redditch

Nuneaton

Coventry

Leicester

Halesowen

Cheltenham

Birmingham

Northampton

High Wycombe

West Bromwich

Milton Keynes

Leamington Spa

Sutton ColdfieldOadby

Grove

Witney

MarlowDidcotBushey

Warwick

Evesham

Codsall

Chesham

Banbury

Stamford

Kempston

Hinckley

Daventry

Birstall

Bicester

Bedworth

AmershamAbingdon

Lichfield

Kettering

Harpenden

Dunstable

Droitwich

Coalville

Aylesbury

Tewkesbury

Kidlington

Kenilworth

Hednesford

Bromsgrove

Atherstone

CirencesterBerkhamsted

Great Wyrley

Beaconsfield

Wellingborough

Newport Pagnell

Leighton Buzzard

Henley-on-Thames

Market Harborough

Ashby-de-la-Zouch

Stratford-upon-Avon

Thame

Chinnor

Cricklade

Buckingham

Lutterworth

Moreton-in-Marsh

Wharf Roade

Coton

Benson

Stanton

Newnham

Ledwell

Hawling

Harrold

Windrush

Kelmscot

Cornwell

Mickleton

The shading indicates the maximum requirements for radon protective measures in any location within each 1-km grid square to satisfy the guidance in Building Regulations Approved Document C. The requirement for an existing building with a valid postal address can be obtained for a small charge from www.ukradon.org. The requirement for a site without a postal address is available through the British Geological Survey GeoReports service, http://shop.bgs.ac.uk/GeoReports/.

Map 9 Oxfordshire, Northamptonshire and Warwickshire, 100-km grid square SP (axis numbers are the coordinates of the National Grid)

Level of protection requiredNoneBasicFull

SettlementsSolihullAylesburyLutterworth

Stanton

National Grid100-km 10-km

Other FeaturesLOCAL ADMINISTRATIVE DISTRICT

Water features

RoadsMotorwaysPrimary RoadsA RoadsB Roads

480440 460 500

240260

280220

200

420

300

400

© Crown copyright. All rights reserved [Health Protection Agency][100016969][2007]Radon potential classification © Health Protection Agency and British Geological Survey copyright [2007]