Alverthorpe Beck at Wakefield FlanshawBalne Beck and Alverthorpe Beck at Brooks Bank around Wakefield PrisonBalne Beck, Alverthorpe Beck and Ings Beck at Wakefield WestgateBatley Beck at Carlinghow and CrossbankBatley Beck at central Batley and surrounding areasBatley Beck from Monk Ings to Wilton ParkBeverley and Barmston Drain at Beverley Road NorthBeverley and Barmston Drain at Clough RoadBeverley and Barmston Drain at Dunswell and Plaxton BridgeBeverley and Barmston Drain at Dunswell and ThearneBeverley and Barmston Drain at SculcoatesBeverley and Barmston Drain at ThearneBishop Monkton Beck at Bishop MonktonBlackburn BrookBlackburn Brook and Charlton Brook from Chapeltown to North EcclesfieldBlackburn Brook and its tributaries from Chapeltown to WincobankBlackburn Brook from Ecclesfield to WincobankBridgehouse Beck at Mills upstream of Bridgehouse Lane to Ebor LaneBridgehouse Beck from Oxenhope to North Ives BridgeBrompton Beck at South of Station Road in BromptonBrook Dike at Wath Upon DearneBrough Beck at Catterick - Kings Close and the High StreetBrough Beck at Catterick - Low Green and the High StreetBrough Beck at Catterick - Swale Pasture Lane and Oran LaneBroughton Beck at Elslack and Broughton Business ParkBurstwick and Keyingham DrainsBurstwick Drain at BurstwickBurstwick Drain at Hedon WestCock Beck at StuttonCod Beck at ThirskCollingham Beck at CollinghamConfluence of Sun Beck and Turker Beck at NorthallertonEa Beck at Adwick-le-Street including Adwick StationEa Beck at CarcroftEa Beck at ShaftholmeEa Beck at South ElmsallEa Beck at Thorpe Marsh and AlmholmeEa Beck at TiltsEa Beck at Toll BarEa Beck catchmentEarby Beck, New Cut and Victoria Clough at EarbyEller Beck at Carleton Business Park, SkiptonEller Beck at Central SkiptonEller Beck at Sandylands, SkiptonFenay Beck at DaltonFenay Beck at Fenay BridgeFenay Beck at Spa BottomFenay Beck at WaterlooFosterford Beck and Balne Beck at WrenthorpeGilling Beck at Gilling WestGlusburn Beck CatchmentGypsey Race and the WoldsHarden Beck at BeckfootHebden Water at Hebden Bridge - Old GateHolbeck catchmentHolderness DrainHolderness Drain and Leven Drain at LevenHolderness Drain and Leven Drain in Leven villageHolderness Drain at East CarrHolderness Drain at Routh and MeauxHolderness Drain at Wawne Common and Woody CarrHolgate Beck at YorkHolme Beck at GlusburnHolme Brook at AshgateHovingham Beck at HovinghamHumber estuary at East Hessle foreshoreHumber estuary from Faxfleet to SaltmarsheHumber estuary from Hessle Haven to FaxfleetHumber estuary from Lords Clough to Hessle HavenHumber estuary from Spurn Point to Winestead OutfallHumber estuary from Thorngumbald Pumping Station to Lords CloughHumber estuary from Winestead Outfall to Thorngumbald Pumping StationIngs Beck and Oakenshaw BeckIngs Beck at Ings Lane, SkiptonLower River Aire catchmentLower River Calder catchmentLower River DerwentLower River Don catchmentLower River HullLower River Nidd catchmentLower River RotherLower River SwaleLower River UreLower River WharfeMarket Weighton Canal at NewportMiddle River Aire catchmentMiddle River Don catchmentMiddle River Nidd catchmentMidgelden Brook at Bacup Road - GauxholmeMill Beck at Welham Road, NortonNorth Bank of the Humber estuary at Broomfleet, Faxfleet, Blacktoft and YokefleetNorth Bank of the Humber estuary at BroughNorth Bank of the Humber estuary at Hessle HavenNorth Bank of the Humber estuary at Paull and Paull Holme SandsNorth Bank of the Humber estuary at SaltendNorth Bank of the Humber estuary at Sunk IslandNorth Bank of the Humber estuary from Kilnsea to Skeffling and WeetonNorth Bank of the Humber estuary in the east of HullNorth Bank of the Humber estuary in the west of HullNorth Bank of the River Ouse at Saltmarshe, Sand Hall, Skelton and Kilpin PikeNorth Beck at Goose Eye, Holme House LaneNorth Cave Beck at North CaveNorth Sea and River Esk at Whitby HarbourNorth Sea at SandsendNorth Sea at Scarborough - Foreshore RoadNorth Sea at Scarborough - SandsideNorth Sea at Scarborough - Spa ComplexNorth Sea at StaithesNorth Sea coast at BridlingtonNorth Sea coast at Bridlington - Harbour Road and Floral PavilionNorth Sea coast at Bridlington - South PierNorth Sea coast at Easington and KilnseaNorth Sea coast at HornseaNorth Sea coast at Skipsea, Hornsea and MappletonNorth Sea coast at WithernseaNorth Sea coast at Withernsea, Easington and KilnseaNorth Sea coast from Staithes to Whitby including tidal River EskNorth Sea coast from Whitby to FileyOakenshaw Beck at AgbriggPatrington Haven on Winestead DrainPickering Beck at PickeringPickering Beck riverside properties at PickeringPocklington Beck at PocklingtonPorter Brook at Hickmott Road in Sharrow Vale and Wards BreweryPorter Brook at Rosedale Gardens and Bruce Road in Sharrow ValePorter Brook from Meadow Terrace to Boston Street, Sharrow ValePorter Brook from Napier Street to Matilda Street including Mary StreetRiver Aire at Allerton BywaterRiver Aire at Allerton Ings, Barnsdale Road and PropertiesRiver Aire at BealRiver Aire at BingleyRiver Aire at BrothertonRiver Aire at Burley, Kirkstall Works and Wellington Road Industrial EstateRiver Aire at Canal Wharf between Bridge End and Crown Point BridgeRiver Aire at Cardigan Trading EstateRiver Aire at Castleford Lock LaneRiver Aire at Central CastlefordRiver Aire at CottingleyRiver Aire at CrossflattsRiver Aire at DraxRiver Aire at Esholt and Apperley BridgeRiver Aire at FerrybridgeRiver Aire at GargraveRiver Aire at Hensall and Little HeckRiver Aire at Kirkstall RoadRiver Aire at KnottingleyRiver Aire at Knowsthorpe, Thwaite Gate and StourtonRiver Aire at MickletownRiver Aire at Neptune StreetRiver Aire at Neptune Street - Canal and River Trust car parkRiver Aire at NewlandRiver Aire at NewlayRiver Aire at Newton and FairburnRiver Aire at Redcote LaneRiver Aire at Savins Mill WayRiver Aire at ShipleyRiver Aire at Skipton Road, KildwickRiver Aire at Snaygill Industrial Estate and Cononley Business ParkRiver Aire at Sovereign Street, The Calls and Clarence DockRiver Aire at St Anns Mill and the GoitsRiver Aire at SteetonRiver Aire at Stockbridge and KeighleyRiver Aire at West HaddleseyRiver Aire north bank from City Gate to Leeds City StationRiver Calder and Cragg Brook at MytholmroydRiver Calder and River Ryburn at Central Sowerby BridgeRiver Calder and River Ryburn at Sowerby BridgeRiver Calder at BradleyRiver Calder at Brearley and Luddenden FootRiver Calder at Brighouse - Brookfoot Business ParkRiver Calder at Brighouse - Brookfoot MillsRiver Calder at Brighouse - Nun Bank WoodRiver Calder at Callis Bridge and CharlestownRiver Calder at Central MytholmroydRiver Calder at Central TodmordenRiver Calder at Cooper BridgeRiver Calder at Cornholme, Lydgate and Todmorden High SchoolRiver Calder at Dewsbury - Lodge Farm and Sands MillRiver Calder at EastwoodRiver Calder at Elland - North Dean Business Park to Park RoadRiver Calder at Elland - Saddleworth Road to Lowfields Business ParkRiver Calder at Healey and Horbury BridgeRiver Calder at Hebden Bridge - Mytholm and Hebble EndRiver Calder at Horbury JunctionRiver Calder at Methley and MickletownRiver Calder at Mirfield - Calder View to Steanard LaneRiver Calder at RavensthorpeRiver Calder at StanleyRiver Calder at Todmorden - Harley WoodRiver Calder at Todmorden - MillwoodRiver Calder at Todmorden from the Cricket Ground to the Railway BridgeRiver Calder at Wakefield - Fall Ings and Belle VueRiver Calder from Todmorden to EastwoodRiver Colne and Fenay Beck CatchmentsRiver Colne at Bradley Mills - St John StadiumRiver Colne at CowlersleyRiver Colne at Foley Hall and AspleyRiver Colne at Hillhouse and Colne BridgeRiver Colne at HuddersfieldRiver Colne at Huddersfield - Springbank Road and Queens SquareRiver Colne at Huddersfield - Syngenta WorksRiver Colne at Lingards WoodRiver Colne at MarsdenRiver Colne at Turnbridge and SouthgateRiver Dearne at Bolton upon Dearne - Coniston Drive and Dearne RoadRiver Dearne at Bolton upon Dearne - Lowfield RoadRiver Dearne at BroomhillRiver Dearne at DarfieldRiver Dearne at Darton and BarughRiver Dearne at HarlingtonRiver Dearne catchmentRiver Derwent at Buttercrambe MillRiver Derwent at ElvingtonRiver Derwent at HowdenRiver Derwent at MaltonRiver Derwent at NortonRiver Derwent at Old MaltonRiver Derwent at Stamford Bridge - riverside propertiesRiver Derwent at Thorganby, Bubwith and WressleRiver Doe Lea at StaveleyRiver Doe Lea catchmentRiver Don along Saville Lane, ThurlstoneRiver Don and River Went at AskernRiver Don and River Went at Pollington, Eskholme and Pincheon GreenRiver Don at BentleyRiver Don at Bentley MoorRiver Don at BraithwaiteRiver Don at Brightside, Nursery Street and Nursery Lane, SheffieldRiver Don at Burngreave, Atlas and Attercliffe, SheffieldRiver Don at Deepcar sewage treatment worksRiver Don at DoncasterRiver Don at FishlakeRiver Don at Kelham IslandRiver Don at KilnhurstRiver Don at Kilnhurst - Beighton Road, Springfield Road and Wharf RoadRiver Don at Kirk SandallRiver Don at Livesey Street and Club Mill Road, OwlertonRiver Don at Lower SprotbroughRiver Don at Marshgate Retail Park, CrimpsallRiver Don at Millhouse Green and Windmill Lane, ThurlstoneRiver Don at Neepsend and HillfootRiver Don at New YorkRiver Don at Newton FarmRiver Don at Oxspring and CheesebottomRiver Don at Penistone Bridge, Wordsworth Court and Wentworth Meadows, PenistoneRiver Don at Rotherham - Northfield, St Ann's Parkgate and Retail WorldRiver Don at Rotherham CentralRiver Don at South BramwithRiver Don at StainforthRiver Don at Swinton BridgeRiver Don at Swinton Bridge and MexboroughRiver Don at Templeborough and IcklesRiver Don at the Wicker, Sheffield - including Bridge Street and MillsandsRiver Don at ThorneRiver Don at Waterside Gardens in OughtibridgeRiver Don at Willow Bridge Caravan SiteRiver Don at Winn Gardens in SheffieldRiver Don at Wortley Top Forge, HuthwaiteRiver Dove from Aldham Bridge to Low Valley including Wombwell Ings Caravan SiteRiver Esk at LealholmRiver Esk catchmentRiver FossRiver Foulness and Market Weighton catchmentRiver Hipper at BramptonRiver Hipper at Central ChesterfieldRiver Holme at Armitage BridgeRiver Holme at BrockholesRiver Holme at Holmfirth and ThongsbridgeRiver Holme at Huddersfield - Primrose Hill and LockwoodRiver Holme CatchmentRiver Hull and Holderness Drain at Tickton and WeelRiver Hull at Hull Bridge and BeverleyRiver Hull at Hull Old Town, Drypool and Sutton FieldsRiver Hull at KingswoodRiver Hull Central catchmentRiver Hull, west of the city around Anlaby ParkRiver Loxley along Holme LaneRiver Loxley at MalinbridgeRiver Loxley at OwlertonRiver Nidd at HunsingoreRiver Nidd at KnaresboroughRiver Nidd at Pateley BridgeRiver Ouse at Acaster MalbisRiver Ouse at Acaster SelbyRiver Ouse at Goole, and River Aire at Rawcliffe and Rawcliffe BridgeRiver Ouse at KelfieldRiver Ouse at NaburnRiver Ouse at Naburn LockRiver Ouse at Selby and BarlbyRiver Ouse at Selby DamRiver Ouse at York - City CentreRiver Ouse at York - Clementhorpe, Ebor Street and South BankRiver Ouse at York - Fulford and Fordlands RoadRiver Ouse at York - Fulford RoadRiver Ouse at York - Leeman RoadRiver Ouse at York - MarygateRiver Ouse at York - North StreetRiver Ouse at York - Rawcliffe and York Business ParkRiver Ouse at York - River StreetRiver Ouse at York - riverside propertiesRiver Ouse at York - SkeldergateRiver Ouse at York - Skeldergate and Tower StreetRiver Ouse at York - St George's Field and Queen's StaithRiver Ouse from Old Goole to Whitgift including Swinefleet and ReednessRiver Riccal catchmentRiver Rother and Smithy Brook at RenishawRiver Rother at BeightonRiver Rother at BirdholmeRiver Rother at Central ChesterfieldRiver Rother at KillamarshRiver Rother at Rother Valley Country ParkRiver Rother at Staveley Business CentreRiver Rother at TaptonRiver Rother at TreetonRiver Seven at SinningtonRiver Seven catchmentRiver Sheaf and Porter Brook at central bus station, SheffieldRiver Sheaf and Porter Brook at Leadmill in SheffieldRiver Sheaf and Porter Brook at Ponds Forge and Victoria QuayRiver Sheaf and Porter Brook at Sheaf Square in SheffieldRiver Sheaf and Porter Brook from Granville Square to Commercial StreetRiver Sheaf at Buttermere Close, Norton HammerRiver Sheaf at Little London Road and Abbeydale Road, Norton HammerRiver Sheaf at Saxon Road, Myrtle Bridge and Queens Road Retail ParkRiver Sheaf at the Granville Square end of Queens RoadRiver Sheaf at the Nether Edge end of Broadfield RoadRiver Sheaf CatchmentRiver Sheaf from West View Lane, Abbeydale to Archer Road, Norton HammerRiver Sheaf from Woodseats Road, Norton Hammer to Charlotte Road, LowfieldRiver Skell at RiponRiver Skell at Ripon - riverside propertiesRiver Spen and Batley Beck catchmentsRiver Spen and Lands Beck from Knowler Hill to Wormald Street, LiversedgeRiver Spen at CleckheatonRiver Spen at Hunsworth and MoorendRiver Spen from Wormald Street to Spen Vale StreetRiver Swale at Brompton-on-Swale caravan park and Brompton LakesRiver Swale at Catterick BridgeRiver Swale at Great LangtonRiver Swale at Howe village and by Skipton BridgeRiver Swale at Myton on SwaleRiver Swale at TopcliffeRiver Ure at Aldwark Bridge to Cuddy Shaw PlantationRiver Ure at Bar Lane RoecliffeRiver Ure at BoroughbridgeRiver Ure at Boroughbridge Camping and Caravanning SiteRiver Ure at LangthorpeRiver Ure at Lower DunsforthRiver Ure at Milby IslandRiver Ure at North Bridge and Rhodes Field LockRiver Went at WentbridgeRiver Went catchmentRiver Wharfe at Bolton BridgeRiver Wharfe at Bolton PercyRiver Wharfe at Castley LaneRiver Wharfe at Denton Road IlkleyRiver Wharfe at Harewood BridgeRiver Wharfe at IlkleyRiver Wharfe at OtleyRiver Wharfe at Pool in WharfedaleRiver Wharfe at The Avenue Collingham and Linton IngsRiver Wharfe at UlleskelfRiver Whitting at Old Whittington and Sheepbridge, including Barlow BrookRiver Wiske and other tributaries of the River SwaleRiver Wiske at Kirby WiskeRiver Worth at Damems Road to Keighley Railway StationRiver Worth at Worth Village and AireworthRiver Worth catchmentRivers Ure and Skell in Ripon around Paddies ParkRoam Drain and River Hull at HempholmeSea Cut at Mowthorpe, Scalby and Newby including Newby BeckSwinney Beck at MashamTidal River Aire catchmentTidal River Ouse from Naburn Lock to SelbyTidal River Ouse, Don and the Dutch River catchmentTidal River WharfeTown Beck at AddinghamTributaries of the River Worth at Grey Scar Road to Hebble RowUpper River Aire catchmentUpper River Calder catchmentUpper River DerwentUpper River Don catchmentUpper River Hull catchmentUpper River Nidd catchmentUpper River OuseUpper River Rother catchmentUpper River SwaleUpper River WharfeWalsden Water and Ramsden Clough at WalsdenWalsden Water at GauxholmeWalsden Water at WalsdenWestlands Drain at HedonWhiston Brook at WhistonWhiston Brook catchmentWillow Beck at Low GatesWoodsome Beck at HighburtonWortley Beck from Pudsey Road to Butt LaneWyke Beck and Meanwood Beck catchmentsWyke Beck at Dunhills, HaltonWyke Beck at FearnvilleWyke Beck at Wykebeck Valley Road, Gipton