Yorkshire Water
Yorkshire and the Humber
Yorkshire Water serves around 5 million customers across Yorkshire, from the Pennines to the coast. The region has dramatically varied water quality — soft moorland reservoir water in the west (Bradford, Huddersfield) and very hard chalk groundwater in the east (Hull, East Riding). Average hardness ranges from under 50 mg/l to over 350 mg/l.
Yorkshire and the Humber
Region
1098
Cities Covered
159 mg/l
Avg Hardness
Moderately Hard
Hardness Class
Cities Served by Yorkshire Water
Bradford
Bradford · Hardness: 60.37 mg/l · pH: 7.7
Doncaster
Doncaster · Hardness: 254.47 mg/l · pH: 7.73
Kingston upon Hull
City of Kingston upon Hull · Hardness: 369.18 mg/l · pH: 7.26
Leeds
Leeds · Hardness: 154.92 mg/l · pH: 7.17
Ripon
North Yorkshire · Hardness: — mg/l · pH: 7.19
Sheffield
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Wakefield
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
York
York · Hardness: 243.23 mg/l · pH: 7.08
Adwick le Street
Doncaster · Hardness: 226.67 mg/l · pH: 7.73
Baildon
Bradford · Hardness: — mg/l · pH: 7.56
Barnoldswick
Lancashire · Hardness: 17.13 mg/l · pH: 7.74
Barnsley
Barnsley · Hardness: 211.52 mg/l · pH: 7.14
Barrowford
Lancashire · Hardness: 16.38 mg/l · pH: 7.71
Barton-upon-Humber
North Lincolnshire · Hardness: 367.93 mg/l · pH: 7.25
Batley
Kirklees · Hardness: 158.91 mg/l · pH: 7.19
Bawtry
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Bedale
North Yorkshire · Hardness: 45.87 mg/l · pH: 7.65
Bentley
Doncaster · Hardness: 255.55 mg/l · pH: 7.71
Beverley
East Riding of Yorkshire · Hardness: 277.36 mg/l · pH: 7.24
Bingley
Bradford · Hardness: — mg/l · pH: 7.56
Bolton upon Dearne
Barnsley · Hardness: 184.55 mg/l · pH: 7.19
Boroughbridge
North Yorkshire · Hardness: — mg/l · pH: 7.23
Brierfield
Lancashire · Hardness: 16.38 mg/l · pH: 7.71
Brigg
North Lincolnshire · Hardness: 242.73 mg/l · pH: 7.79
Brighouse
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Castleford
Wakefield · Hardness: 263.71 mg/l · pH: 7.05
Cleckheaton
Kirklees · Hardness: 26.47 mg/l · pH: 7.63
Colne
Lancashire · Hardness: 17.13 mg/l · pH: 7.74
Conisbrough
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Cottingham
East Riding of Yorkshire · Hardness: 277.36 mg/l · pH: 7.24
Crowle
North Lincolnshire · Hardness: 248.97 mg/l · pH: 7.88
Dewsbury
Kirklees · Hardness: 259.21 mg/l · pH: 7.48
Dinnington
Rotherham · Hardness: 277.19 mg/l · pH: 7.2
Dronfield
Derbyshire · Hardness: 55.99 mg/l · pH: 7.63
Earby
Lancashire · Hardness: 17.13 mg/l · pH: 7.74
Elland
Calderdale · Hardness: 77.33 mg/l · pH: 7.73
Epworth
North Lincolnshire · Hardness: 248.97 mg/l · pH: 7.88
Featherstone
Wakefield · Hardness: 309.66 mg/l · pH: 7.36
Garforth
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Goldthorpe
Barnsley · Hardness: 184.55 mg/l · pH: 7.19
Guiseley
Leeds · Hardness: 92.4 mg/l · pH: 7.6
Halifax
Calderdale · Hardness: 97.21 mg/l · pH: 7.58
Harrogate
North Yorkshire · Hardness: 64.3 mg/l · pH: 7.19
Haxby
York · Hardness: 270.03 mg/l · pH: 7.05
Hebden Bridge
Calderdale · Hardness: 28.47 mg/l · pH: 7.55
Heckmondwike
Kirklees · Hardness: 26.47 mg/l · pH: 7.63
Hedon
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
Hemsworth
Wakefield · Hardness: 226.5 mg/l · pH: 7.42
Hessle
East Riding of Yorkshire · Hardness: 367.93 mg/l · pH: 7.25
Holmfirth
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
Horbury
Wakefield · Hardness: — mg/l · pH: 7.05
Howden
East Riding of Yorkshire · Hardness: 278.86 mg/l · pH: 7.41
Huddersfield
Kirklees · Hardness: 138.93 mg/l · pH: 7.5
Ilkley
Bradford · Hardness: — mg/l · pH: 7.56
Immingham
North East Lincolnshire · Hardness: 345.24 mg/l · pH: 7.27
Keighley
Bradford · Hardness: — mg/l · pH: 7.56
Kirton in Lindsey
North Lincolnshire · Hardness: 248.97 mg/l · pH: 7.88
Knaresborough
North Yorkshire · Hardness: — mg/l · pH: 7.37
Knottingley
Wakefield · Hardness: 309.66 mg/l · pH: 7.36
Liversedge
Kirklees · Hardness: 26.47 mg/l · pH: 7.63
Maltby
Rotherham · Hardness: 270.95 mg/l · pH: 7.66
Market Weighton
East Riding of Yorkshire · Hardness: 327.14 mg/l · pH: 7.19
Masham
North Yorkshire · Hardness: 45.87 mg/l · pH: 7.65
Meltham
Kirklees · Hardness: 21.84 mg/l · pH: 7.59
Mexborough
Doncaster · Hardness: 129.11 mg/l · pH: 7.26
Mirfield
Kirklees · Hardness: 49.2 mg/l · pH: 7.53
Morley
Leeds · Hardness: 158.91 mg/l · pH: 7.19
Nelson
Lancashire · Hardness: 16.38 mg/l · pH: 7.71
Normanton
Wakefield · Hardness: 309.66 mg/l · pH: 7.36
Ossett
Wakefield · Hardness: 259.21 mg/l · pH: 7.48
Otley
Leeds · Hardness: 92.4 mg/l · pH: 7.6
Penistone
Barnsley · Hardness: 216.51 mg/l · pH: 7.21
Pocklington
East Riding of Yorkshire · Hardness: 290.93 mg/l · pH: 7.39
Pontefract
Wakefield · Hardness: 309.66 mg/l · pH: 7.36
Pudsey
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Rawmarsh
Rotherham · Hardness: 184.55 mg/l · pH: 7.19
Rotherham
Rotherham · Hardness: 304.66 mg/l · pH: 7.54
Rothwell
Leeds · Hardness: 263.71 mg/l · pH: 7.05
Royston
Barnsley · Hardness: 226.5 mg/l · pH: 7.42
Scunthorpe
North Lincolnshire · Hardness: 241.23 mg/l · pH: 7.8
Shipley
Bradford · Hardness: — mg/l · pH: 7.56
Silsden
Bradford · Hardness: — mg/l · pH: 7.56
Skipton
North Yorkshire · Hardness: 17.13 mg/l · pH: 7.74
South Cave
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
South Elmsall
Wakefield · Hardness: 226.67 mg/l · pH: 7.73
South Kirkby
Wakefield · Hardness: 226.5 mg/l · pH: 7.42
Sowerby Bridge
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Stocksbridge
Sheffield · Hardness: 216.51 mg/l · pH: 7.21
Tadcaster
North Yorkshire · Hardness: — mg/l · pH: 7.18
Thirsk
North Yorkshire · Hardness: — mg/l · pH: 7.25
Thorne
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Thurnscoe
Barnsley · Hardness: 184.55 mg/l · pH: 7.19
Tickhill
Doncaster · Hardness: 270.95 mg/l · pH: 7.66
Trawden
Lancashire · Hardness: 17.13 mg/l · pH: 7.74
Wath upon Dearne
Rotherham · Hardness: 184.55 mg/l · pH: 7.19
Wetherby
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Winterton
North Lincolnshire · Hardness: 242.73 mg/l · pH: 7.79
Wombwell
Barnsley · Hardness: 243.18 mg/l · pH: 7.17
Worsbrough
Barnsley · Hardness: 209.85 mg/l · pH: 7.18
Yeadon
Leeds · Hardness: 55.19 mg/l · pH: 7.7
Anlaby
East Riding of Yorkshire · Hardness: 259.9 mg/l · pH: 7.25
Arksey
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Armthorpe
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Arthington
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Asenby
North Yorkshire · Hardness: — mg/l · pH: 7.15
Auckley
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Austerfield
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Bamford
Derbyshire · Hardness: 130.76 mg/l · pH: 7.53
Barnburgh
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Barnby Dun
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Barwick in Elmet
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Bielby
East Riding of Yorkshire · Hardness: 360.44 mg/l · pH: 7.26
Bilton
East Riding of Yorkshire · Hardness: 273.03 mg/l · pH: 7.25
Bircotes
Nottinghamshire · Hardness: 299.67 mg/l · pH: 7.5
Birdwell
Barnsley · Hardness: 64.18 mg/l · pH: 7.57
Birkenshaw
Kirklees · Hardness: 48.07 mg/l · pH: 7.71
Bishop Burton
East Riding of Yorkshire · Hardness: 294.67 mg/l · pH: 7.57
Bishop Monkton
North Yorkshire · Hardness: — mg/l · pH: 7.05
Bishopthorpe
York · Hardness: 207.02 mg/l · pH: 7.12
Blacker Hill
Barnsley · Hardness: 53.69 mg/l · pH: 7.59
Blaxton
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Braithwaite
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Braithwell
Doncaster · Hardness: 332.13 mg/l · pH: 7.23
Brantingham
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Branton
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Brecks
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Brinsworth
Rotherham · Hardness: 104.13 mg/l · pH: 7.57
Brockholes
Kirklees · Hardness: 79.41 mg/l · pH: 7.63
Brocklesby
Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Brough
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Burneston
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Cadeby
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Calder Grove
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Calverley
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Carlton
Leeds · Hardness: 138.1 mg/l · pH: 7.15
Carlton Husthwaite
North Yorkshire · Hardness: — mg/l · pH: 7.15
Carthorpe
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Catcliffe
Rotherham · Hardness: 314.65 mg/l · pH: 7.15
Chapelthorpe
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Cherry Burton
East Riding of Yorkshire · Hardness: 294.67 mg/l · pH: 7.57
Clifton
Doncaster · Hardness: 332.13 mg/l · pH: 7.23
Copt Hewick
North Yorkshire · Hardness: 250.97 mg/l · pH: 7.57
Crigglestone
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Cross Roads
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Cundall
North Yorkshire · Hardness: — mg/l · pH: 7.03
Cusworth
Doncaster · Hardness: 274.7 mg/l · pH: 7.67
Dalton
Rotherham · Hardness: 221.61 mg/l · pH: 7.25
Dalton Parva
Rotherham · Hardness: 221.61 mg/l · pH: 7.25
Denaby Main
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Denby Dale
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Dishforth
North Yorkshire · Hardness: — mg/l · pH: 7.03
Dodworth
Barnsley · Hardness: 269.14 mg/l · pH: 7.11
Drighlington
Leeds · Hardness: 81.53 mg/l · pH: 7.53
Dunnington
York · Hardness: — mg/l · pH: 7.07
Dunscroft
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Dunsville
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Durkar
Wakefield · Hardness: 305.5 mg/l · pH: 7.07
East Ardsley
Leeds · Hardness: 165.32 mg/l · pH: 7.2
East Halton
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Ecclesfield
Sheffield · Hardness: 59.75 mg/l · pH: 7.66
Edenthorpe
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Elland Lower Edge
Calderdale · Hardness: — mg/l · pH: 7.58
Elland Upper Edge
Calderdale · Hardness: — mg/l · pH: 7.58
Ellerker
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Elloughton
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Emley
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Escrick
North Yorkshire · Hardness: — mg/l · pH: 7.06
Everingham
East Riding of Yorkshire · Hardness: 360.44 mg/l · pH: 7.26
Fangfoss
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
Far Bank
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Farnley Tyas
Kirklees · Hardness: 55.11 mg/l · pH: 7.54
Finningley
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Firbeck
Rotherham · Hardness: 270.95 mg/l · pH: 7.66
Fishlake
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Flockton
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Foggathorpe
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Full Sutton
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
Galphay
North Yorkshire · Hardness: — mg/l · pH: 7.72
Gate Helmsley
North Yorkshire · Hardness: — mg/l · pH: 7.07
Gildersome
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Goodmanham
East Riding of Yorkshire · Hardness: 283.69 mg/l · pH: 7.37
Goxhill
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Greasbrough
Rotherham · Hardness: — mg/l · pH: 7.22
Great Houghton
Barnsley · Hardness: 249.22 mg/l · pH: 7.14
Grenoside
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Habrough
North East Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Hade Edge
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
Hall Green
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Harlington
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Harworth
Nottinghamshire · Hardness: 270.95 mg/l · pH: 7.66
Hatfield
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Hatfield Woodhouse
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Hayfield Green
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Heath
Wakefield · Hardness: 287.18 mg/l · pH: 7.49
Hickleton
Doncaster · Hardness: 281.69 mg/l · pH: 7.15
High Catton
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
High Melton
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Hollow Meadows
Sheffield · Hardness: 54.56 mg/l · pH: 7.53
Holmbridge
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Holme
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Holme upon Spalding Moor
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Holtby
York · Hardness: — mg/l · pH: 7.07
Holywell Green
Calderdale · Hardness: 45.39 mg/l · pH: 7.64
Honley
Kirklees · Hardness: — mg/l · pH: 7.59
Hooton Roberts
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Huggate
East Riding of Yorkshire · Hardness: 283.69 mg/l · pH: 7.37
Hutton Conyers
North Yorkshire · Hardness: 307.16 mg/l · pH: 7.3
Hutton Sessay
North Yorkshire · Hardness: — mg/l · pH: 7.15
Keyingham
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.27
Kilnhurst
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Kirk Sandall
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Kirkburton
Kirklees · Hardness: 172.06 mg/l · pH: 7.43
Kirkby Malzeard
North Yorkshire · Hardness: — mg/l · pH: 7.29
Kirkhouse Green
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Kirklington
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Kirmington
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Knapton
York · Hardness: — mg/l · pH: 7
Laverton
North Yorkshire · Hardness: — mg/l · pH: 7.72
Leconfield
East Riding of Yorkshire · Hardness: 294.67 mg/l · pH: 7.57
Leeming
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Lepton
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Little Weighton
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Littlethorpe
North Yorkshire · Hardness: 63.01 mg/l · pH: 7.24
Lofthouse
Leeds · Hardness: 138.1 mg/l · pH: 7.15
Londonderry
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Long Line
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Loversall
Doncaster · Hardness: 270.95 mg/l · pH: 7.66
Low Catton
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
Lower Cumberworth
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Lumbrook
Calderdale · Hardness: 47.39 mg/l · pH: 7.64
Lydgate
Kirklees · Hardness: 54.69 mg/l · pH: 7.58
Marr
Doncaster · Hardness: 281.69 mg/l · pH: 7.15
Marton-le-Moor
North Yorkshire · Hardness: 203.03 mg/l · pH: 7.34
Melbourne
East Riding of Yorkshire · Hardness: 360.44 mg/l · pH: 7.26
Melmerby
North Yorkshire · Hardness: 225.63 mg/l · pH: 7.36
Micklebring
Doncaster · Hardness: 332.13 mg/l · pH: 7.23
Midgley
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Misson
Nottinghamshire · Hardness: 299.67 mg/l · pH: 7.5
Moor End
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Moor Side
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Moorends
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Murton
York · Hardness: — mg/l · pH: 7.07
Nether Haugh
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Nether Poppleton
York · Hardness: 258.88 mg/l · pH: 7.14
Netherthong
Kirklees · Hardness: 40.38 mg/l · pH: 7.58
Netherton
Kirklees · Hardness: 49.5 mg/l · pH: 7.53
New Edlington
Doncaster · Hardness: 332.13 mg/l · pH: 7.23
New Rossington
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Newmillerdam
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
North Killingholme
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
North Newbald
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Northowram
Calderdale · Hardness: 22.91 mg/l · pH: 7.52
Norwood Green
Calderdale · Hardness: 48.32 mg/l · pH: 7.67
Old Cantley
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Old Denaby
Doncaster · Hardness: 129.11 mg/l · pH: 7.26
Old Edlington
Doncaster · Hardness: 332.13 mg/l · pH: 7.23
Oldfield
Kirklees · Hardness: 49.51 mg/l · pH: 7.56
Osbaldwick
York · Hardness: 302.17 mg/l · pH: 7.03
Ottringham
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.27
Oughtibridge
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Ovenden Wood
Calderdale · Hardness: 37.5 mg/l · pH: 7.71
Paull
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.27
Pilley
Barnsley · Hardness: 76.72 mg/l · pH: 7.65
Rainton
North Yorkshire · Hardness: — mg/l · pH: 7.15
Raskelf
North Yorkshire · Hardness: — mg/l · pH: 7.03
Ravenfield
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Ravenfield Common
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Redbrook
Barnsley · Hardness: 262.21 mg/l · pH: 7.13
Ridgeway
Derbyshire · Hardness: 64.22 mg/l · pH: 7.54
Robin Hood
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Rossington
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Ryehill
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.27
Sancton
East Riding of Yorkshire · Hardness: 367.09 mg/l · pH: 7.28
Sandhills
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Scawsby
Doncaster · Hardness: 281.69 mg/l · pH: 7.15
Scawthorpe
Doncaster · Hardness: 281.69 mg/l · pH: 7.15
Scholes
Kirklees · Hardness: 90.57 mg/l · pH: 7.37
Scholes
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Scholes
Rotherham · Hardness: — mg/l · pH: 7.12
Seaton Ross
East Riding of Yorkshire · Hardness: 340.87 mg/l · pH: 7.29
Sessay
North Yorkshire · Hardness: — mg/l · pH: 7.15
Sharow
North Yorkshire · Hardness: 220.19 mg/l · pH: 7.33
Shelf
Calderdale · Hardness: 77.33 mg/l · pH: 7.62
Shelley
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Shepley
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Skelmanthorpe
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Skelton
York · Hardness: — mg/l · pH: —
Skirpenbeck
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
South Dalton
East Riding of Yorkshire · Hardness: 295.51 mg/l · pH: 7.4
South Killingholme
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
South Newbald
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
Spaldington
East Riding of Yorkshire · Hardness: 287.43 mg/l · pH: 7.11
Sprotbrough
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Stainborough
Barnsley · Hardness: 218.26 mg/l · pH: 7.18
Stainforth
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Stainton
Doncaster · Hardness: 270.95 mg/l · pH: 7.66
Stamford Bridge
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.07
Stocksmoor
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Studley Roger
North Yorkshire · Hardness: 18.4 mg/l · pH: 7.75
Stump Cross
Calderdale · Hardness: 22.91 mg/l · pH: 7.52
Styrrup
Nottinghamshire · Hardness: 270.95 mg/l · pH: 7.66
Tankersley
Barnsley · Hardness: 64.18 mg/l · pH: 7.57
Thongsbridge
Kirklees · Hardness: 40.38 mg/l · pH: 7.58
Thormanby
North Yorkshire · Hardness: — mg/l · pH: 7.15
Thornton
East Riding of Yorkshire · Hardness: 360.44 mg/l · pH: 7.26
Thorpe on the Hill
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Thrybergh
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Thurstonland
Kirklees · Hardness: 69.09 mg/l · pH: 7.59
Toll Bar
Doncaster · Hardness: 274.7 mg/l · pH: 7.56
Tong
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Topcliffe
North Yorkshire · Hardness: — mg/l · pH: 7.15
Town End
Kirklees · Hardness: 96.79 mg/l · pH: 7.54
Treeton
Rotherham · Hardness: 314.65 mg/l · pH: 7.15
Troydale
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Ulceby
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Ulceby Skitter
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Upper Tankersley
Barnsley · Hardness: 64.18 mg/l · pH: 7.57
Upperthong
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Wadworth
Doncaster · Hardness: 270.95 mg/l · pH: 7.66
Walkington
East Riding of Yorkshire · Hardness: 294.67 mg/l · pH: 7.57
Warmsworth
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Warter
East Riding of Yorkshire · Hardness: 283.69 mg/l · pH: 7.37
Warthill
North Yorkshire · Hardness: — mg/l · pH: 7.07
Wath
North Yorkshire · Hardness: 259.71 mg/l · pH: 7.53
Welton
East Riding of Yorkshire · Hardness: 287.18 mg/l · pH: 7.29
West Bretton
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
West End
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Wharncliffe Side
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Whiston
Rotherham · Hardness: 251.22 mg/l · pH: 7.2
Wilshaw
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Winksley
North Yorkshire · Hardness: — mg/l · pH: 7.72
Wooldale
Kirklees · Hardness: 54.69 mg/l · pH: 7.58
Woolley
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Wootton
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Worrall
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Wroot
North Lincolnshire · Hardness: 292.18 mg/l · pH: 7.31
Abbeydale
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Acomb
York · Hardness: 294.99 mg/l · pH: 7.11
Addingford
Wakefield · Hardness: — mg/l · pH: 7.05
Adel
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Adel East Moor
Leeds · Hardness: 200.4 mg/l · pH: 7.2
Adwalton
Leeds · Hardness: 81.53 mg/l · pH: 7.53
Ainley Top
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Akroydon
Calderdale · Hardness: 35.71 mg/l · pH: 7.59
Aldwarke
Rotherham · Hardness: 317.15 mg/l · pH: 7.17
Allerton
Bradford · Hardness: 50.86 mg/l · pH: 7.76
Almondbury Common
Kirklees · Hardness: 78.56 mg/l · pH: 7.49
Alwoodley
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Alwoodley Gates
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Alwoodley Park
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Anlaby Common
City of Kingston upon Hull · Hardness: 259.9 mg/l · pH: 7.25
Anlaby Park
City of Kingston upon Hull · Hardness: 259.9 mg/l · pH: 7.25
Apperley Bridge
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Arbourthorne
Sheffield · Hardness: 169.77 mg/l · pH: 7.34
Armley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Arthursdale
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Ashenhurst
Kirklees · Hardness: 50.44 mg/l · pH: 7.62
Aspley
Kirklees · Hardness: 50.44 mg/l · pH: 7.62
Athersley North
Barnsley · Hardness: 272.2 mg/l · pH: 7.03
Athersley South
Barnsley · Hardness: 272.2 mg/l · pH: 7.03
Atkinson Hill
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Attercliffe
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Attercliffe Hill Top
Sheffield · Hardness: 26.48 mg/l · pH: 7.72
Austhorpe
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Bagby Fields
Leeds · Hardness: 154.92 mg/l · pH: 7.17
Bailiff Bridge
Calderdale · Hardness: 48.32 mg/l · pH: 7.67
Balby
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Bank
Leeds · Hardness: 159.52 mg/l · pH: 7.21
Bank Top
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Bank Top
Calderdale · Hardness: 33.21 mg/l · pH: 7.59
Bankfoot
Bradford · Hardness: — mg/l · pH: 7.76
Bankhouse Bottom
Leeds · Hardness: 81.53 mg/l · pH: 7.53
Banner Cross
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Barkerend
Bradford · Hardness: 76.42 mg/l · pH: 7.57
Beck Hill
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Beechwood
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Beechwood
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Beechwood
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Beeston Hill
Leeds · Hardness: 138.89 mg/l · pH: 7.24
Beldon Hill
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Belle Vue
Doncaster · Hardness: 211.52 mg/l · pH: 7.16
Benomley
Kirklees · Hardness: 50.44 mg/l · pH: 7.62
Bentley Rise
Doncaster · Hardness: 255.55 mg/l · pH: 7.71
Bents Green
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Bessacarr
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Bilton
North Yorkshire · Hardness: — mg/l · pH: 7.05
Birchencliffe
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Birks
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Birley Carr
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Birley Edge
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Bishopton
North Yorkshire · Hardness: 305.5 mg/l · pH: 7.47
Black Gates
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Black Moor
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Blackburn
Rotherham · Hardness: 294.67 mg/l · pH: 7.22
Bolton
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Bolton Outlanes
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Boothtown
Calderdale · Hardness: 35.71 mg/l · pH: 7.59
Borrage Green
North Yorkshire · Hardness: 295.92 mg/l · pH: 7.39
Boulder Hill
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Bowling
Bradford · Hardness: 91.98 mg/l · pH: 7.49
Bradford Moor
Bradford · Hardness: 50.94 mg/l · pH: 7.84
Bradgate
Rotherham · Hardness: 176.31 mg/l · pH: 7.24
Bradley Hill
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Bramley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Bramley Lings
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Brianside
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Brick Houses
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Brightside
Sheffield · Hardness: 26.48 mg/l · pH: 7.72
Brincliffe
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Brookfoot
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Brooklands
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Brooks Bank
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
Broom
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Broomfield
Sheffield · Hardness: 74.67 mg/l · pH: 7.54
Broomfields
Bradford · Hardness: 47.57 mg/l · pH: 7.72
Broomhill
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Brown Moor
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Brown Royd
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Brownroyd Hill
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Bruntcliffe
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Burley
Leeds · Hardness: 241.98 mg/l · pH: 7.13
Burmantofts
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Burncross
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Burngreave
Sheffield · Hardness: 87.65 mg/l · pH: 7.65
Burnlee
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Buslingthorpe
Leeds · Hardness: 170.06 mg/l · pH: 7.17
Buttershaw
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Camp Close
North Yorkshire · Hardness: — mg/l · pH: 7.17
Camp Field
Leeds · Hardness: 146.59 mg/l · pH: 7.25
Camp Town
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Canal Head
East Riding of Yorkshire · Hardness: 290.93 mg/l · pH: 7.39
Canklow
Rotherham · Hardness: 104.13 mg/l · pH: 7.57
Cantley
Doncaster · Hardness: 264.71 mg/l · pH: 7.7
Carbrook
Sheffield · Hardness: 26.48 mg/l · pH: 7.72
Carr Crofts
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Carr House Gate
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Carsick
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Carsick Hill
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Carter Knowle
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Causeway Foot
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Causeway Head
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Cavalier Hill
Leeds · Hardness: 145.44 mg/l · pH: 7.16
Chapel Allerton
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Chapel Fields
York · Hardness: 294.99 mg/l · pH: 7.11
Chapel Green
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Charlestown
Bradford · Hardness: — mg/l · pH: 7.66
Charltonbrook
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Church Field
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Church Garforth
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Churwell
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Claremount
Calderdale · Hardness: 97.21 mg/l · pH: 7.58
Clayton
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Clayton Heights
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Clayton Hill
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
Clementhorpe
York · Hardness: 293.43 mg/l · pH: 7.22
Cliff
Kirklees · Hardness: 96.79 mg/l · pH: 7.54
Clifton
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Clifton
York · Hardness: 206.27 mg/l · pH: 7.23
Clifton
Rotherham · Hardness: 314.65 mg/l · pH: 7.17
Clotherholme
North Yorkshire · Hardness: 305.5 mg/l · pH: 7.47
Cockersdale
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Colton
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Colton Common
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Common Side
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Conanby
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
Cookridge
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Cowcliffe
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Cragg Hill
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Cranswick
East Riding of Yorkshire · Hardness: 295.51 mg/l · pH: 7.4
Cricket Houses
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Crimbles
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Cross Gates
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Cross Green
Leeds · Hardness: 121.37 mg/l · pH: 7.29
Crossley Hall
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Cundy Cross
Barnsley · Hardness: 249.22 mg/l · pH: 7.14
Cutler Heights
Bradford · Hardness: 90.23 mg/l · pH: 7.57
Dairycoates
City of Kingston upon Hull · Hardness: — mg/l · pH: 7.27
Daisy Hill
Bradford · Hardness: 50.86 mg/l · pH: 7.76
Darnall
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Daw Cross
North Yorkshire · Hardness: 89.34 mg/l · pH: 7.46
Deep Pit
Sheffield · Hardness: — mg/l · pH: 7.64
Delph End
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Delph Hill
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Dirk Hill
Bradford · Hardness: 60.37 mg/l · pH: 7.7
Dodworth Bottom
Barnsley · Hardness: 269.14 mg/l · pH: 7.11
Dodworth Green
Barnsley · Hardness: 269.14 mg/l · pH: 7.11
Dogley Lane
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Dolcliffe Common
Doncaster · Hardness: 129.11 mg/l · pH: 7.26
Dore
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Drakehouse
Sheffield · Hardness: 314.65 mg/l · pH: 7.15
Dropping Well
Rotherham · Hardness: — mg/l · pH: 7.12
Drypool
City of Kingston upon Hull · Hardness: 369.18 mg/l · pH: 7.26
Dudley Hill
Bradford · Hardness: 94.4 mg/l · pH: 7.59
East Bowling
Bradford · Hardness: 94.4 mg/l · pH: 7.59
East Dene
Rotherham · Hardness: 221.61 mg/l · pH: 7.25
East Ella
City of Kingston upon Hull · Hardness: 259.9 mg/l · pH: 7.25
East End
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
East Garforth
Leeds · Hardness: 148.42 mg/l · pH: 7.17
East Herringthorpe
Rotherham · Hardness: 221.61 mg/l · pH: 7.25
East Moor
Wakefield · Hardness: 307.16 mg/l · pH: 7.08
Eastbrook
Bradford · Hardness: 96.83 mg/l · pH: 7.54
Eastwood
Rotherham · Hardness: 221.61 mg/l · pH: 7.25
Ecclesall
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Eccleshill
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Endcliffe Crescent
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Endcliffe Edge
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Exley
Calderdale · Hardness: 34.84 mg/l · pH: 7.62
Fagley
Bradford · Hardness: 93.06 mg/l · pH: 7.56
Fairweather Green
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Fall Bank
Barnsley · Hardness: 269.14 mg/l · pH: 7.11
Far Headingley
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Far Royds
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Farnley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Farsley
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Fearn's Island
Leeds · Hardness: 145.44 mg/l · pH: 7.16
Fearnville
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Fenay Bridge
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Fir Vale
Sheffield · Hardness: 26.45 mg/l · pH: 7.72
Firth Park
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Fixby
Kirklees · Hardness: — mg/l · pH: 7.58
Foss Islands
York · Hardness: 146.34 mg/l · pH: 7.03
Four Lane Ends
Bradford · Hardness: 50.86 mg/l · pH: 7.76
Fourlands
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Fourlane Ends
Sheffield · Hardness: 33.17 mg/l · pH: 7.62
Fox Royd
Kirklees · Hardness: — mg/l · pH: 7.05
Fulneck
Leeds · Hardness: 81.53 mg/l · pH: 7.53
Fulwood
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Gallows Hill
North Yorkshire · Hardness: 85.91 mg/l · pH: 7.54
Gamble Hill
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Garrison Side
City of Kingston upon Hull · Hardness: 369.18 mg/l · pH: 7.26
Gilroyd
Barnsley · Hardness: 269.14 mg/l · pH: 7.11
Gipton
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Gipton Wood
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Girlington
Bradford · Hardness: 50.86 mg/l · pH: 7.76
Gledhow
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Goole Green
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Goose Hill
Bradford · Hardness: 94.4 mg/l · pH: 7.59
Grange Lane
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Graveleythorpe
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Great Field
City of Kingston upon Hull · Hardness: — mg/l · pH: 7.25
Great Horton
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Green Side
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Greengates
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Greenland
Sheffield · Hardness: 26.48 mg/l · pH: 7.72
Greystone
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Greystones
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Greystones Cliffe
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Grimesthorpe
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Gully
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
Haigh Fold
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Half Mile
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Hall Bower
Kirklees · Hardness: 113.12 mg/l · pH: 7.42
Hall Cliffe
Wakefield · Hardness: 230.99 mg/l · pH: 7.16
Hallam Head
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Hallfield
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Hallowmoor
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Halton
Leeds · Hardness: 121.37 mg/l · pH: 7.29
Halton Moor
Leeds · Hardness: 121.37 mg/l · pH: 7.29
Handsworth
Sheffield · Hardness: 252.22 mg/l · pH: 7.29
Handsworth Hill
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Hanging Stone
Kirklees · Hardness: 53.69 mg/l · pH: 7.55
Hanging Water
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Harehills
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Harehills Corner
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Hathersage Booths
Derbyshire · Hardness: 67.74 mg/l · pH: 7.57
Hawksworth
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Hay Marsh
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
Haycliffe Hill
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Headingley
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Headingley Hill
Leeds · Hardness: 135.76 mg/l · pH: 7.23
Healey
Wakefield · Hardness: 143.31 mg/l · pH: 7.22
Heathfield
Calderdale · Hardness: 77.33 mg/l · pH: 7.73
Heaton Grove
Bradford · Hardness: — mg/l · pH: 7.66
Heeley
Sheffield · Hardness: 185.84 mg/l · pH: 7.41
Henshaw
Leeds · Hardness: 55.19 mg/l · pH: 7.7
Herringthorpe
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Heworth
York · Hardness: 234.18 mg/l · pH: 7.08
Hexthorpe
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
High Harrogate
North Yorkshire · Hardness: — mg/l · pH: 7.05
High Wincobank
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Highburton
Kirklees · Hardness: 105.13 mg/l · pH: 7.53
Higher Stubbin
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Highfield
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Highfield
Sheffield · Hardness: 185.84 mg/l · pH: 7.41
Highfields
Kirklees · Hardness: 21.84 mg/l · pH: 7.59
Hill
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Hill Top
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Hill Top
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Hill Top
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Hill Top
Kirklees · Hardness: — mg/l · pH: 7.05
Hill Top
Rotherham · Hardness: 294.67 mg/l · pH: 7.22
Hill Top
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Hillfoot
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Hillfoot
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Hipperholme
Calderdale · Hardness: 47.39 mg/l · pH: 7.64
Holbeck
Leeds · Hardness: 138.89 mg/l · pH: 7.24
Holgate
York · Hardness: 294.99 mg/l · pH: 7.11
Hollin Park
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Hollingthorpe
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Holme
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Holme
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Holme Wood
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Holmes
Rotherham · Hardness: 176.31 mg/l · pH: 7.24
Holt Park
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Honeywell
Barnsley · Hardness: 220.01 mg/l · pH: 7.06
Horbury Bridge
Wakefield · Hardness: — mg/l · pH: 7.05
Horbury Junction
Wakefield · Hardness: — mg/l · pH: 7.05
Horsforth Woodside
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Horton Bank
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Horton Bank Bottom
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Horton Bank Top
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Hough End
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Hough Side
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Hove Edge
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Howden Clough
Kirklees · Hardness: 56.44 mg/l · pH: 7.75
Hoyland Common
Barnsley · Hardness: 53.69 mg/l · pH: 7.59
Hoyle Mill
Barnsley · Hardness: 220.01 mg/l · pH: 7.06
Hunslet
Leeds · Hardness: 96.39 mg/l · pH: 7.53
Hunslet Carr
Leeds · Hardness: 96.39 mg/l · pH: 7.53
Hyde Park
Leeds · Hardness: 55.69 mg/l · pH: 7.81
Hyde Park
Doncaster · Hardness: 254.47 mg/l · pH: 7.73
Ickles
Rotherham · Hardness: 153.83 mg/l · pH: 7.1
Intake
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Intake
Doncaster · Hardness: 292.18 mg/l · pH: 7.31
Ireland Wood
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Islington
Leeds · Hardness: 95.14 mg/l · pH: 7.61
John o' Gaunts
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Jordan
Rotherham · Hardness: 294.67 mg/l · pH: 7.22
Kelham Island
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Kendray
Barnsley · Hardness: — mg/l · pH: 7.47
Keppel's Column
Rotherham · Hardness: — mg/l · pH: 7.12
Kettlethorpe
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Killingbeck
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Kimberworth
Rotherham · Hardness: 176.31 mg/l · pH: 7.24
Kimberworth Park
Rotherham · Hardness: — mg/l · pH: 7.12
King Cross
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Kippax Common
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Kirkstall
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Kitchenroyd
Kirklees · Hardness: 53.94 mg/l · pH: 7.57
Knowsthorpe
Leeds · Hardness: 121.37 mg/l · pH: 7.29
Lady Wood
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Laisterdyke
Bradford · Hardness: 50.94 mg/l · pH: 7.84
Lakeside Village
Doncaster · Hardness: — mg/l · pH: 7.44
Lane End
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Lane End
Sheffield · Hardness: — mg/l · pH: 7.12
Lane Head
Kirklees · Hardness: 172.06 mg/l · pH: 7.43
Langley
Leeds · Hardness: 138.1 mg/l · pH: 7.15
Lawnswood
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Layerthorpe
York · Hardness: 146.34 mg/l · pH: 7.03
Leaventhorpe
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Lee Mount
Calderdale · Hardness: 35.71 mg/l · pH: 7.59
Lidget Green
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Lidgett
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Lidgett Park
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Lightcliffe
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Lindley
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Lings Common
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Liphill Bank
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Lister Hills
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Little Common
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Little Hay Nooking
Rotherham · Hardness: 263.71 mg/l · pH: 7.25
Little Horton
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Little Horton Green
Bradford · Hardness: 60.37 mg/l · pH: 7.7
Little London
Leeds · Hardness: 154.92 mg/l · pH: 7.17
Little Sheffield
Sheffield · Hardness: 49.5 mg/l · pH: 7.63
Little Studley
North Yorkshire · Hardness: 140.1 mg/l · pH: 7.31
Littlemoor Bottom
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Littleworth
Doncaster · Hardness: 299.67 mg/l · pH: 7.5
Lodge Moor
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Lofthouse Gate
Wakefield · Hardness: 138.1 mg/l · pH: 7.15
Long Sandall
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Longley
Kirklees · Hardness: 50.44 mg/l · pH: 7.62
Longley Estate
Sheffield · Hardness: 59.75 mg/l · pH: 7.66
Low Farm
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Low Field
York · Hardness: 294.99 mg/l · pH: 7.11
Low Fields
Calderdale · Hardness: 26.72 mg/l · pH: 7.64
Low Fold
Bradford · Hardness: 88.15 mg/l · pH: 7.55
Low Fold
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Low Green
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Low Moor
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Low Moor Side
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Low Stubbin
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Low Wincobank
Sheffield · Hardness: 294.67 mg/l · pH: 7.22
Lower Crabtree
Sheffield · Hardness: 87.65 mg/l · pH: 7.65
Lower Fagley
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Lower Grange
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Lower Walkley
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Lower Wortley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Lowfield
Sheffield · Hardness: 185.84 mg/l · pH: 7.41
Loxley
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Loxley Bottom
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Lundwood
Barnsley · Hardness: 249.22 mg/l · pH: 7.14
Lupset
Wakefield · Hardness: 143.31 mg/l · pH: 7.22
Mabgate
Leeds · Hardness: 144.04 mg/l · pH: 7.22
Mag Dale
Kirklees · Hardness: — mg/l · pH: 7.59
Malinbridge
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Manningham
Bradford · Hardness: 87.53 mg/l · pH: 7.49
Manor Park
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Manston
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Marfleet
City of Kingston upon Hull · Hardness: — mg/l · pH: 7.25
Marshfields
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Masbrough
Rotherham · Hardness: 264.21 mg/l · pH: 7.18
Meanwood
Leeds · Hardness: 200.4 mg/l · pH: 7.2
Measborough Dike
Barnsley · Hardness: — mg/l · pH: 7.47
Meersbrook
Sheffield · Hardness: 33.17 mg/l · pH: 7.62
Meersbrook Bank
Sheffield · Hardness: 33.17 mg/l · pH: 7.62
Micklethwaite Village
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Middlewood
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Mile House
City of Kingston upon Hull · Hardness: 365.22 mg/l · pH: 7.24
Millhouses
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Milton
Barnsley · Hardness: 53.69 mg/l · pH: 7.59
Monk Bretton
Barnsley · Hardness: 249.22 mg/l · pH: 7.14
Monkswood
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Moor Allerton
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Moor Garforth
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Moor Head
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Moor Top
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Moorgate
Rotherham · Hardness: 251.22 mg/l · pH: 7.2
Moorside
Bradford · Hardness: 93.06 mg/l · pH: 7.56
Moorside
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Moortown
Leeds · Hardness: 89.34 mg/l · pH: 7.46
Morley Hole
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Mortomley
Sheffield · Hardness: 64.18 mg/l · pH: 7.57
Mount
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Neepsend
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Nether Edge
Sheffield · Hardness: 78.7 mg/l · pH: 7.61
Nether Green
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Netheroyd Hill
Kirklees · Hardness: — mg/l · pH: 7.58
Netherthorpe
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Netherton
Kirklees · Hardness: 172.06 mg/l · pH: 7.43
Nethertown
Leeds · Hardness: 81.53 mg/l · pH: 7.53
New Blackpool
Leeds · Hardness: 56.44 mg/l · pH: 7.75
New Brighton
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
New Farnley
Leeds · Hardness: 56.44 mg/l · pH: 7.75
New Gate
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
New Lodge
Barnsley · Hardness: 334.63 mg/l · pH: 7.11
New Scarborough
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
New Town
Kirklees · Hardness: 96.79 mg/l · pH: 7.54
New Town
Leeds · Hardness: 154.83 mg/l · pH: 7.25
New Wortley
Leeds · Hardness: 138.16 mg/l · pH: 7.16
New York
Rotherham · Hardness: 264.21 mg/l · pH: 7.18
Newhill
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Newlay
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Newton
Doncaster · Hardness: 274.7 mg/l · pH: 7.67
Newton Hill
Wakefield · Hardness: 283.19 mg/l · pH: 7.46
Newtown
Kirklees · Hardness: — mg/l · pH: 7.59
Nook
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Normandale
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
North Ella
East Riding of Yorkshire · Hardness: 259.9 mg/l · pH: 7.25
North End
North Lincolnshire · Hardness: 371.09 mg/l · pH: 7.28
Northfield
Rotherham · Hardness: 177.3 mg/l · pH: 7.21
Norton Hammer
Sheffield · Hardness: 33.17 mg/l · pH: 7.62
Norton Lees
Sheffield · Hardness: 33.17 mg/l · pH: 7.62
Norwood Park
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Nutwell
Doncaster · Hardness: 292.18 mg/l · pH: 7.31
Oakwood
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Old Dolphin
Bradford · Hardness: 77.33 mg/l · pH: 7.62
Old Micklefield
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Old Town
Barnsley · Hardness: 211.52 mg/l · pH: 7.14
Orgreave
Sheffield · Hardness: 314.65 mg/l · pH: 7.15
Osmondthorpe
Leeds · Hardness: 121.37 mg/l · pH: 7.29
Ouse Acres
York · Hardness: — mg/l · pH: 7
Outwood
Wakefield · Hardness: 282.97 mg/l · pH: 7.15
Overthorpe
Kirklees · Hardness: — mg/l · pH: 7.05
Owlerton
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Paradise Green
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Park Hill
Wakefield · Hardness: 307.16 mg/l · pH: 7.08
Park Hill
Sheffield · Hardness: 25.87 mg/l · pH: 7.71
Park Spring
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Park Villas
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Parkgate
Rotherham · Hardness: — mg/l · pH: 7.22
Parkhead
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Parklands
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Parkside
Bradford · Hardness: 48.7 mg/l · pH: 7.86
Parson Cross
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Penda's Fields
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Philadelphia
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Pickles Hill
Bradford · Hardness: 90.77 mg/l · pH: 7.56
Pinders Fields
Wakefield · Hardness: 200.28 mg/l · pH: 7.11
Pismire Hill
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Pitsmoor
Sheffield · Hardness: 87.65 mg/l · pH: 7.65
Pledwick
Wakefield · Hardness: 19.31 mg/l · pH: 7.44
Pogmoor
Barnsley · Hardness: — mg/l · pH: 7.64
Pollard Park
Bradford · Hardness: 96.83 mg/l · pH: 7.54
Port Mahon
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Potter Hill
Sheffield · Hardness: 64.18 mg/l · pH: 7.57
Potternewton
Leeds · Hardness: 202.53 mg/l · pH: 7.17
Pottery Field
Leeds · Hardness: 129.77 mg/l · pH: 7.2
Primrose Hill
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
Prince Royd
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Pye Nest
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Quarry Hill
Leeds · Hardness: 144.04 mg/l · pH: 7.22
Raby Park
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Ranmoor
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Rastrick
Calderdale · Hardness: — mg/l · pH: 7.58
Ravenscliffe
Bradford · Hardness: 93.06 mg/l · pH: 7.56
Richmond Hill
Leeds · Hardness: 145.44 mg/l · pH: 7.16
Richmond Hill
Doncaster · Hardness: 274.7 mg/l · pH: 7.67
Richmond Park
Rotherham · Hardness: 294.67 mg/l · pH: 7.22
Riley
Kirklees · Hardness: 172.06 mg/l · pH: 7.43
Ripleyville
Bradford · Hardness: 47.57 mg/l · pH: 7.72
Rodley
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Roker Lane Bottom
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Rosemount
Calderdale · Hardness: 77.33 mg/l · pH: 7.73
Rothwell Haigh
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Round Hill
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Roundhay
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Rufford Park
Leeds · Hardness: 55.19 mg/l · pH: 7.7
Salendine Nook
Kirklees · Hardness: 77.33 mg/l · pH: 7.73
Salt End
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
Salterhebble
Calderdale · Hardness: 34.84 mg/l · pH: 7.62
Sandford
Leeds · Hardness: 85.32 mg/l · pH: 7.49
Sandhill
Rotherham · Hardness: 129.11 mg/l · pH: 7.26
Scholemoor
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Scott Green
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Scott Hall
Leeds · Hardness: 170.06 mg/l · pH: 7.17
Sculcoates
City of Kingston upon Hull · Hardness: 257.53 mg/l · pH: 7.26
Seacroft
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Sharrow
Sheffield · Hardness: 78.7 mg/l · pH: 7.61
Sharrow Head
Sheffield · Hardness: 78.7 mg/l · pH: 7.61
Sharrow Vale
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Shaw Lands
Barnsley · Hardness: 327.14 mg/l · pH: 7.06
Shearbridge
Bradford · Hardness: 60.37 mg/l · pH: 7.7
Sheepscar
Leeds · Hardness: 154.83 mg/l · pH: 7.25
Sheffield Lane Top
Sheffield · Hardness: 26.45 mg/l · pH: 7.72
Sheffield Park
Sheffield · Hardness: 169.77 mg/l · pH: 7.34
Shirecliffe
Sheffield · Hardness: 59.75 mg/l · pH: 7.66
Shiregreen
Sheffield · Hardness: 26.45 mg/l · pH: 7.72
Siddal
Calderdale · Hardness: 29.47 mg/l · pH: 7.67
Silver Royd Hill
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Skircoat Green
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Slack Side
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Slaid Hill
Leeds · Hardness: 57.94 mg/l · pH: 7.42
Slead Syke
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Smithies
Barnsley · Hardness: 334.63 mg/l · pH: 7.11
Snow Hill
Wakefield · Hardness: 283.19 mg/l · pH: 7.46
South Bank
York · Hardness: 293.43 mg/l · pH: 7.22
South Ossett
Wakefield · Hardness: 143.31 mg/l · pH: 7.22
Southey Green
Sheffield · Hardness: 36.56 mg/l · pH: 7.88
Southowram
Calderdale · Hardness: 51.63 mg/l · pH: 7.6
Sowerby
Calderdale · Hardness: 42.7 mg/l · pH: 7.6
Spring End
Wakefield · Hardness: 143.31 mg/l · pH: 7.22
Springfield
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Sprotbrough Park
Doncaster · Hardness: 255.55 mg/l · pH: 7.72
St Ann's
Rotherham · Hardness: 177.3 mg/l · pH: 7.21
St Johns
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
Stand Bridge
Wakefield · Hardness: 305.5 mg/l · pH: 7.07
Stanks
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Stanningley
Leeds · Hardness: 93.06 mg/l · pH: 7.56
Staygate
Bradford · Hardness: 83.78 mg/l · pH: 7.5
Steander
Leeds · Hardness: 144.04 mg/l · pH: 7.22
Stepney
City of Kingston upon Hull · Hardness: 259.9 mg/l · pH: 7.25
Stockbridge
Doncaster · Hardness: 254.72 mg/l · pH: 7.74
Stoneferry
City of Kingston upon Hull · Hardness: 265.83 mg/l · pH: 7.25
Stony Lane
Bradford · Hardness: 50.86 mg/l · pH: 7.76
Stourton
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Studfield Hill
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Stumperlowe
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Summerfield
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Summergangs
City of Kingston upon Hull · Hardness: 365.22 mg/l · pH: 7.24
Swain Green
Bradford · Hardness: 96.81 mg/l · pH: 7.58
Swarcliffe
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Swinnow
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Swinnow Moor
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Tang Hall
York · Hardness: 234.18 mg/l · pH: 7.08
Tannery Yard
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Tapton Hill
Sheffield · Hardness: 130.76 mg/l · pH: 7.53
Templeborough
Rotherham · Hardness: 294.67 mg/l · pH: 7.22
The Green
Leeds · Hardness: 128.41 mg/l · pH: 7.23
The Groves
York · Hardness: 146.34 mg/l · pH: 7.03
The Leylands
Leeds · Hardness: 154.92 mg/l · pH: 7.17
The Lings
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
The Oval
Leeds · Hardness: 128.41 mg/l · pH: 7.23
The Wheel
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Thick Hollins
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Thorn Hill
Rotherham · Hardness: 264.21 mg/l · pH: 7.18
Thornbury
Bradford · Hardness: 93.06 mg/l · pH: 7.56
Thornes
Wakefield · Hardness: — mg/l · pH: 7.08
Thornhill
Kirklees · Hardness: — mg/l · pH: 7.05
Thornhill Edge
Kirklees · Hardness: — mg/l · pH: 7.05
Thorpe Edge
Bradford · Hardness: 55.19 mg/l · pH: 7.7
Thurnscoe East
Barnsley · Hardness: 281.69 mg/l · pH: 7.15
Thwaite Gate
Leeds · Hardness: 148.42 mg/l · pH: 7.17
Tinshill
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Tinshill Moor
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Tinsley
Sheffield · Hardness: 294.67 mg/l · pH: 7.22
Toftshaw Moor
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Tong Street
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Town End
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Townhead
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Troy
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Truncliffe
Bradford · Hardness: — mg/l · pH: 7.76
Tyersal
Bradford · Hardness: 96.81 mg/l · pH: 7.58
Tyersal Gate
Bradford · Hardness: 90.23 mg/l · pH: 7.57
Under Bank
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
Under Hill
Kirklees · Hardness: 165.19 mg/l · pH: 7.36
Undercliffe
Bradford · Hardness: 55.19 mg/l · pH: 7.7
University
York · Hardness: 302.17 mg/l · pH: 7.03
Upper Armley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Upper Common
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Upper Crabtree
Sheffield · Hardness: 26.45 mg/l · pH: 7.72
Upper Fagley
Bradford · Hardness: 93.06 mg/l · pH: 7.56
Upper Green
Bradford · Hardness: 76.87 mg/l · pH: 7.62
Upper Haugh
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Upper Moor Side
Leeds · Hardness: 56.44 mg/l · pH: 7.75
Upper Wortley
Leeds · Hardness: 144.84 mg/l · pH: 7.18
Upper Wyke
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Upperthorpe
Sheffield · Hardness: 46.2 mg/l · pH: 7.59
Ure Bank
North Yorkshire · Hardness: 267.2 mg/l · pH: 7.35
Victoria
Kirklees · Hardness: 81.97 mg/l · pH: 7.49
Wadsley
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Wadsley Bridge
Sheffield · Hardness: 20.56 mg/l · pH: 7.71
Walkley
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Walkley Bank
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Wapping
Bradford · Hardness: 96.83 mg/l · pH: 7.54
Warren
Sheffield · Hardness: 64.18 mg/l · pH: 7.57
Weetwood
Leeds · Hardness: 281.19 mg/l · pH: 7.08
Wellington Hill
Leeds · Hardness: 132.35 mg/l · pH: 7.13
West Bowling
Bradford · Hardness: 60.06 mg/l · pH: 7.77
West Carr
City of Kingston upon Hull · Hardness: 265.83 mg/l · pH: 7.25
West End
Leeds · Hardness: 85.32 mg/l · pH: 7.49
West End
East Riding of Yorkshire · Hardness: 295.51 mg/l · pH: 7.4
West End
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
West Garforth
Leeds · Hardness: 148.42 mg/l · pH: 7.17
West Green
Barnsley · Hardness: 249.22 mg/l · pH: 7.14
West Melton
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
West Park
Leeds · Hardness: 281.19 mg/l · pH: 7.08
West Vale
Calderdale · Hardness: 34.84 mg/l · pH: 7.62
Westerton
Leeds · Hardness: 165.32 mg/l · pH: 7.2
Westfield
Rotherham · Hardness: 217.51 mg/l · pH: 7.22
Westgate Common
Wakefield · Hardness: 244.98 mg/l · pH: 7.16
Westgate Hill
Bradford · Hardness: 81.53 mg/l · pH: 7.53
Wheatley
Doncaster · Hardness: 248.1 mg/l · pH: 7.7
Wheatley Hills
Doncaster · Hardness: 248.97 mg/l · pH: 7.61
Wheatley Park
Doncaster · Hardness: 263.46 mg/l · pH: 7.7
Whinmoor
Leeds · Hardness: 132.35 mg/l · pH: 7.13
Whirlow
Sheffield · Hardness: 67.74 mg/l · pH: 7.57
Whitkirk
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Whitkirk Lane End
Leeds · Hardness: 128.41 mg/l · pH: 7.23
Wibsey
Bradford · Hardness: — mg/l · pH: 7.76
Wibsey Slack
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Willerby Bottom
East Riding of Yorkshire · Hardness: 259.9 mg/l · pH: 7.25
Wilmington
City of Kingston upon Hull · Hardness: 365.22 mg/l · pH: 7.24
Wilthorpe
Barnsley · Hardness: 281.19 mg/l · pH: 7.19
Wincobank
Sheffield · Hardness: 36.47 mg/l · pH: 7.67
Windhill
Bradford · Hardness: — mg/l · pH: 7.66
Windhill
Doncaster · Hardness: 129.11 mg/l · pH: 7.26
Windmill Hill
Leeds · Hardness: 50.94 mg/l · pH: 7.84
Wingfield
Rotherham · Hardness: — mg/l · pH: 7.12
Wisewood
Sheffield · Hardness: 22.09 mg/l · pH: 7.85
Wolfreton
East Riding of Yorkshire · Hardness: 259.9 mg/l · pH: 7.25
Wood End
Bradford · Hardness: — mg/l · pH: 7.66
Woodhouse
Calderdale · Hardness: — mg/l · pH: 7.58
Woodhouse
Leeds · Hardness: 55.69 mg/l · pH: 7.81
Woodhouse
Sheffield · Hardness: 314.65 mg/l · pH: 7.15
Woodhouse Carr
Leeds · Hardness: 170.06 mg/l · pH: 7.17
Woodhouse Cliff
Leeds · Hardness: 135.76 mg/l · pH: 7.23
Woodhouse Hill
Leeds · Hardness: 96.39 mg/l · pH: 7.53
Woodhouse Mill
Sheffield · Hardness: 314.65 mg/l · pH: 7.15
Woodland View
Sheffield · Hardness: 23.35 mg/l · pH: 7.76
Woodlands
North Yorkshire · Hardness: — mg/l · pH: 7.05
Woodside
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Woodside
Sheffield · Hardness: 87.65 mg/l · pH: 7.65
Woolgreaves
Wakefield · Hardness: — mg/l · pH: 7.08
Worsbrough Bridge
Barnsley · Hardness: 209.85 mg/l · pH: 7.18
Worsbrough Common
Barnsley · Hardness: — mg/l · pH: 7.47
Worsbrough Village
Barnsley · Hardness: 220.59 mg/l · pH: 7.1
Wrenthorpe
Wakefield · Hardness: 283.19 mg/l · pH: 7.46
Wybourn
Sheffield · Hardness: 20.66 mg/l · pH: 7.97
Wyke
Bradford · Hardness: 48.32 mg/l · pH: 7.67
Belford
North Yorkshire · Hardness: — mg/l · pH: 7.72
Fawdington
North Yorkshire · Hardness: — mg/l · pH: 7.03
Gateway Plaza
Barnsley · Hardness: 211.52 mg/l · pH: 7.14
Greygarth
North Yorkshire · Hardness: — mg/l · pH: 7.72
Lakeside Cottages
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Lisle Court
City of Kingston upon Hull · Hardness: — mg/l · pH: 7.26
Mill Stables
Kirklees · Hardness: 21.84 mg/l · pH: 7.59
Sand Hole
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Stainmoor
North Yorkshire · Hardness: — mg/l · pH: 7.29
Swainby
North Yorkshire · Hardness: 262.21 mg/l · pH: 7.34
Tollingham
East Riding of Yorkshire · Hardness: 287.43 mg/l · pH: 7.11
Trinity Court
City of Kingston upon Hull · Hardness: — mg/l · pH: 7.26
Water End
East Riding of Yorkshire · Hardness: 345.24 mg/l · pH: 7.17
Welham Bridge
East Riding of Yorkshire · Hardness: 287.43 mg/l · pH: 7.11
Acomb
North Yorkshire · Hardness: — mg/l · pH: 7.06
Adel & Wharfedale
West Yorkshire · Hardness: 159.74 mg/l · pH: 7.3
Adwick le Street & Carcroft
South Yorkshire · Hardness: 277.19 mg/l · pH: 7.41
Aire Valley
North Yorkshire · Hardness: 49.45 mg/l · pH: 7.76
Aiskew & Leeming
North Yorkshire · Hardness: — mg/l · pH: 7.4
Alwoodley
West Yorkshire · Hardness: 142.69 mg/l · pH: 7.19
Amotherby & Ampleforth
North Yorkshire · Hardness: 284.69 mg/l · pH: 7.37
Appleton Roebuck & Church Fenton
North Yorkshire · Hardness: 246.35 mg/l · pH: 7.33
Avenue
East Riding of Yorkshire · Hardness: 369.59 mg/l · pH: 7.25
Barlby & Riccall
North Yorkshire · Hardness: — mg/l · pH: 7.68
Bentham & Ingleton
North Yorkshire · Hardness: 18.64 mg/l · pH: 7.68
Beverley Rural
East Riding of Yorkshire · Hardness: 261.46 mg/l · pH: 7.34
Bilton Grange & New Park
North Yorkshire · Hardness: 73.86 mg/l · pH: 7.2
Boothferry
East Riding of Yorkshire · Hardness: 374.59 mg/l · pH: 7.24
Boroughbridge & Claro
North Yorkshire · Hardness: 180.3 mg/l · pH: 7.24
Boston Castle
South Yorkshire · Hardness: — mg/l · pH: 7.18
Bramley & Ravenfield
South Yorkshire · Hardness: — mg/l · pH: 7.28
Brayton & Barlow
North Yorkshire · Hardness: — mg/l · pH: 7.41
Bridlington South
East Riding of Yorkshire · Hardness: 292.18 mg/l · pH: 7.34
Burmantofts & Richmond Hill
West Yorkshire · Hardness: — mg/l · pH: 7.18
Camblesforth & Carlton
North Yorkshire · Hardness: 284.69 mg/l · pH: 7.66
Castle
North Yorkshire · Hardness: 194.78 mg/l · pH: 7.23
Catterick Village & Brompton-on-Swale
North Yorkshire · Hardness: 283.44 mg/l · pH: 7.58
Cayton
North Yorkshire · Hardness: 257.22 mg/l · pH: 7.55
Central
East Riding of Yorkshire · Hardness: 369.59 mg/l · pH: 7.26
Clayton and Fairweather Green
West Yorkshire · Hardness: — mg/l · pH: 7.62
Cliffe & North Duffield
North Yorkshire · Hardness: 294.67 mg/l · pH: 7.51
Copmanthorpe
North Yorkshire · Hardness: — mg/l · pH: 7.05
Cottingham North
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.25
Crosland Moor and Netherton
West Yorkshire · Hardness: 52.86 mg/l · pH: 7.55
Cross Gates & Whinmoor
West Yorkshire · Hardness: 204.02 mg/l · pH: 7.2
Derringham
East Riding of Yorkshire · Hardness: 364.6 mg/l · pH: 7.28
Easingwold
North Yorkshire · Hardness: 241.36 mg/l · pH: 7.2
Edenthorpe & Kirk Sandall
South Yorkshire · Hardness: — mg/l · pH: 7.73
Esk Valley & Coast
North Yorkshire · Hardness: 96.98 mg/l · pH: 7.56
Fairfax & Starbeck
North Yorkshire · Hardness: 69.8 mg/l · pH: 7.24
Fulford & Heslington
North Yorkshire · Hardness: — mg/l · pH: 7.25
Goole North
East Riding of Yorkshire · Hardness: 289.18 mg/l · pH: 7.62
Great Horton
West Yorkshire · Hardness: 94.65 mg/l · pH: 7.61
Greetland and Stainland
West Yorkshire · Hardness: 33.64 mg/l · pH: 7.61
Harlow & St. Georges
North Yorkshire · Hardness: 144.65 mg/l · pH: 7.25
Hellaby & Maltby West
South Yorkshire · Hardness: — mg/l · pH: 7.54
Helmsley & Sinnington
North Yorkshire · Hardness: 284.69 mg/l · pH: 7.46
Heworth
North Yorkshire · Hardness: 261.71 mg/l · pH: 7.09
Hexthorpe & Balby North
South Yorkshire · Hardness: 280.94 mg/l · pH: 7.39
High Harrogate & Kingsley
North Yorkshire · Hardness: 78.66 mg/l · pH: 7.06
Hillside & Raskelf
North Yorkshire · Hardness: 279.69 mg/l · pH: 7.41
Hipswell & Colburn
North Yorkshire · Hardness: 297.17 mg/l · pH: 7.48
Holderness
East Riding of Yorkshire · Hardness: 172.56 mg/l · pH: 7.24
Holgate
North Yorkshire · Hardness: 309.66 mg/l · pH: 7.06
Howden
East Riding of Yorkshire · Hardness: 270.45 mg/l · pH: 7.18
Huby & Tollerton
North Yorkshire · Hardness: 235.74 mg/l · pH: 7.18
Hunmanby & Sherburn
North Yorkshire · Hardness: 188.04 mg/l · pH: 7.44
Hutton Rudby & Osmotherley
North Yorkshire · Hardness: — mg/l · pH: 7.44
Killinghall, Hampsthwaite & Saltergate
North Yorkshire · Hardness: 84.91 mg/l · pH: 7.23
Kilnhurst & Swinton East
South Yorkshire · Hardness: 299.67 mg/l · pH: 7.19
Kingswood
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.21
Knaresborough East
North Yorkshire · Hardness: 59.18 mg/l · pH: 7.23
Knaresborough West
North Yorkshire · Hardness: 79.87 mg/l · pH: 7.18
Knottingley
West Yorkshire · Hardness: 287.81 mg/l · pH: 7.45
Leyburn & Middleham
North Yorkshire · Hardness: 126.86 mg/l · pH: 7.4
Masham & Fountains
North Yorkshire · Hardness: 154.08 mg/l · pH: 7.46
Mid Craven
North Yorkshire · Hardness: 19.73 mg/l · pH: 7.79
Middleton Park
West Yorkshire · Hardness: 161.07 mg/l · pH: 7.27
Morton-on-Swale & Appleton Wiske
North Yorkshire · Hardness: 282.19 mg/l · pH: 7.43
Newby
North Yorkshire · Hardness: 206.52 mg/l · pH: 7.23
North Holderness
East Riding of Yorkshire · Hardness: 219.67 mg/l · pH: 7.33
North Richmondshire
North Yorkshire · Hardness: — mg/l · pH: 7.72
Northstead
North Yorkshire · Hardness: 161.57 mg/l · pH: 7.2
Oatlands & Pannal
North Yorkshire · Hardness: — mg/l · pH: 7.2
Orchard Park
East Riding of Yorkshire · Hardness: 351.42 mg/l · pH: 7.26
Osgoldcross
North Yorkshire · Hardness: 274.7 mg/l · pH: 7.41
Ossett
West Yorkshire · Hardness: — mg/l · pH: 7.29
Ouseburn
North Yorkshire · Hardness: 271.7 mg/l · pH: 7.19
Pateley Bridge & Nidderdale
North Yorkshire · Hardness: 88.65 mg/l · pH: 7.34
Penistone West
South Yorkshire · Hardness: 57.85 mg/l · pH: 7.59
Pickering
North Yorkshire · Hardness: 307.78 mg/l · pH: 7.38
Pocklington Provincial
East Riding of Yorkshire · Hardness: 280.94 mg/l · pH: 7.34
Rawmarsh West
South Yorkshire · Hardness: 322.14 mg/l · pH: 7.2
Richmond
North Yorkshire · Hardness: 264.62 mg/l · pH: 7.57
Richmond
South Yorkshire · Hardness: 24.01 mg/l · pH: 7.68
Ripon Minster & Moorside
North Yorkshire · Hardness: 67.18 mg/l · pH: 7.23
Ripon Ure Bank & Spa
North Yorkshire · Hardness: 88.4 mg/l · pH: 7.29
Rural West York
North Yorkshire · Hardness: 192.66 mg/l · pH: 7.02
Scalby & the Coast
North Yorkshire · Hardness: — mg/l · pH: 7.34
Scotton & Lower Wensleydale
North Yorkshire · Hardness: 151.58 mg/l · pH: 7.47
Selby East
North Yorkshire · Hardness: 259.46 mg/l · pH: 7.29
Sheriff Hutton & Derwent
North Yorkshire · Hardness: 255.97 mg/l · pH: 7.35
Skipton North & Embsay-with-Eastby
North Yorkshire · Hardness: 21.48 mg/l · pH: 7.69
Skipton West & West Craven
North Yorkshire · Hardness: — mg/l · pH: 7.85
Snaith, Airmyn, Rawcliffe and Marshland
East Riding of Yorkshire · Hardness: 272.2 mg/l · pH: 7.64
South East Holderness
East Riding of Yorkshire · Hardness: 203.77 mg/l · pH: 7.26
South West Holderness
East Riding of Yorkshire · Hardness: 294.67 mg/l · pH: 7.26
Sowerby & Topcliffe
North Yorkshire · Hardness: 312.16 mg/l · pH: 7.36
Spofforth with Lower Wharfedale & Tockwith
North Yorkshire · Hardness: — mg/l · pH: 7.26
St Andrew's & Docklands
East Riding of Yorkshire · Hardness: 365.85 mg/l · pH: 7.27
St Mary's
East Riding of Yorkshire · Hardness: 343.79 mg/l · pH: 7.3
Stocksbridge and Upper Don
South Yorkshire · Hardness: 57.69 mg/l · pH: 7.63
Stray, Woodlands & Hookstone
North Yorkshire · Hardness: 58.93 mg/l · pH: 7.13
Thirsk
North Yorkshire · Hardness: 274.7 mg/l · pH: 7.35
Thornton Dale & Wolds
North Yorkshire · Hardness: 275.07 mg/l · pH: 7.41
Thorpe Willoughby & Hambleton
North Yorkshire · Hardness: — mg/l · pH: 7.17
Tong
West Yorkshire · Hardness: 94.21 mg/l · pH: 7.49
Tranby
East Riding of Yorkshire · Hardness: — mg/l · pH: 7.24
Upper Dales
North Yorkshire · Hardness: 131.98 mg/l · pH: 7.44
Wakefield Rural
West Yorkshire · Hardness: 22.35 mg/l · pH: 7.45
Wakefield South
West Yorkshire · Hardness: 139.61 mg/l · pH: 7.43
Washburn & Birstwith
North Yorkshire · Hardness: — mg/l · pH: 7.12
Wharfedale
North Yorkshire · Hardness: — mg/l · pH: 7.72
Whitby Streonshalh
North Yorkshire · Hardness: 47.95 mg/l · pH: 7.5
Whitby West
North Yorkshire · Hardness: 59.93 mg/l · pH: 7.56
Willerby and Kirk Ella
East Riding of Yorkshire · Hardness: 324.64 mg/l · pH: 7.29
Wolds Weighton
East Riding of Yorkshire · Hardness: 307.16 mg/l · pH: 7.21
Woodlands
North Yorkshire · Hardness: 199.03 mg/l · pH: 7.16
Official Information
For the most up-to-date water quality data, contact Yorkshire Water directly.
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