Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division AL10 8HS,Yes,51.739713,-0.232900,522111,206034,TL221060,4/1/1985 12:00:00 AM,,99,,,Welham Green,1.6,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8JN,No,51.740244,-0.235313,521942,206089,TL219060,7/1/1983 12:00:00 AM,11/1/2005 12:00:00 AM,92,,,Welham Green,1.7,,Affinity Water,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0LG,Yes,51.738636,-0.245050,521275,205894,TL212058,11/1/2024 12:00:00 AM,,86,,,Welham Green,2.4,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0NX,Yes,51.735368,-0.244786,521302,205531,TL213055,1/1/1980 12:00:00 AM,,78,2,1,Welham Green,2.3,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0NY,Yes,51.734541,-0.244760,521306,205439,TL213054,1/1/1980 12:00:00 AM,,79,2,1,Welham Green,2.4,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0QR,Yes,51.740656,-0.243581,521371,206121,TL213061,1/1/1980 12:00:00 AM,,78,76,30,Welham Green,2.3,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0QS,Yes,51.741015,-0.244147,521331,206160,TL213061,1/1/1980 12:00:00 AM,,78,69,28,Welham Green,2.4,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0QT,Yes,51.737345,-0.244695,521302,205751,TL213057,1/1/1980 12:00:00 AM,,77,9,4,Welham Green,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL4 0QX,No,51.736918,-0.246174,521202,205701,TL212057,1/1/1993 12:00:00 AM,5/1/1994 12:00:00 AM,78,,,Welham Green,2.4,Colney Heath,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 5SD,Yes,51.741642,-0.212372,523523,206283,TL235062,1/1/1980 12:00:00 AM,,96,28,11,Welham Green,0.6,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 5SF,Yes,51.737542,-0.206538,523937,205837,TL239058,1/1/1980 12:00:00 AM,,96,20,5,Welham Green,0.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 5SG,No,51.737226,-0.207058,523902,205801,TL239058,6/1/1981 12:00:00 AM,12/1/1990 12:00:00 AM,94,,,Welham Green,0.3,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 5WB,No,51.737542,-0.206538,523937,205837,TL239058,6/1/2002 12:00:00 AM,8/1/2004 12:00:00 AM,96,,,Welham Green,0.3,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 5WG,No,51.737542,-0.206538,523937,205837,TL239058,7/1/2002 12:00:00 AM,7/1/2003 12:00:00 AM,96,,,Welham Green,0.3,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 6DA,Yes,51.733753,-0.189324,525136,205445,TL251054,1/1/1980 12:00:00 AM,,111,30,9,Welham Green,1.5,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 6DB,Yes,51.734040,-0.188125,525218,205479,TL252054,1/1/1980 12:00:00 AM,,115,,,Welham Green,1.6,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 6DE,Yes,51.734608,-0.187653,525249,205542,TL252055,1/1/1980 12:00:00 AM,,115,2,1,Welham Green,1.6,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 6DF,Yes,51.735374,-0.187159,525281,205629,TL252056,1/1/1980 12:00:00 AM,,117,6,3,Welham Green,1.6,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 6DG,Yes,51.736355,-0.187221,525274,205738,TL252057,1/1/1980 12:00:00 AM,,113,66,43,Welham Green,1.6,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7AP,No,51.726927,-0.208594,523824,204653,TL238046,8/1/1992 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7AS,No,51.726927,-0.208594,523824,204653,TL238046,5/1/1994 12:00:00 AM,6/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7AW,No,51.726926,-0.208580,523825,204652,TL238046,7/1/1995 12:00:00 AM,9/1/2000 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7AZ,Yes,51.733131,-0.192737,524902,205370,TL249053,1/1/1980 12:00:00 AM,,100,14,4,Welham Green,1.3,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7BA,Yes,51.733432,-0.198880,524477,205393,TL244053,1/1/1980 12:00:00 AM,,98,10,4,Welham Green,0.9,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7BB,Yes,51.731825,-0.200190,524391,205212,TL243052,1/1/1980 12:00:00 AM,,95,4,2,Welham Green,0.9,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7BH,No,51.726926,-0.208580,523825,204652,TL238046,12/1/1994 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DD,No,51.726927,-0.208594,523824,204653,TL238046,6/1/1997 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DE,No,51.726926,-0.208580,523825,204652,TL238046,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DG,Yes,51.734091,-0.217928,523159,205433,TL231054,1/1/1983 12:00:00 AM,,92,12,9,Welham Green,0.6,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DL,Yes,51.733709,-0.217638,523181,205392,TL231053,1/1/1980 12:00:00 AM,,92,10,5,Welham Green,0.6,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DN,Yes,51.732876,-0.219018,523088,205297,TL230052,1/1/1980 12:00:00 AM,,93,49,25,Welham Green,0.7,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DP,No,51.732032,-0.220297,523001,205201,TL230052,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,94,,,Welham Green,0.8,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7DR,Yes,51.729550,-0.224420,522723,204918,TL227049,1/1/1980 12:00:00 AM,,88,16,5,Welham Green,1.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EE,Yes,51.732814,-0.220280,523001,205288,TL230052,1/1/1980 12:00:00 AM,,93,4,2,Welham Green,0.8,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EF,Yes,51.729685,-0.225660,522638,204931,TL226049,1/1/1980 12:00:00 AM,,85,47,23,Welham Green,1.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EG,Yes,51.730587,-0.229418,522376,205025,TL223050,12/1/1998 12:00:00 AM,,82,,,Welham Green,1.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EL,Yes,51.732072,-0.219368,523066,205207,TL230052,4/1/1985 12:00:00 AM,,94,76,41,Welham Green,0.8,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EN,Yes,51.729334,-0.227990,522478,204888,TL224048,4/1/1985 12:00:00 AM,,80,3,1,Welham Green,1.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EP,No,51.729467,-0.229086,522401,204901,TL224049,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,78,,,Welham Green,1.5,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7ET,No,51.726927,-0.208594,523824,204653,TL238046,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EW,Yes,51.732862,-0.218077,523153,205297,TL231052,6/1/2002 12:00:00 AM,,93,20,8,Welham Green,0.6,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7EZ,No,51.726926,-0.208580,523825,204652,TL238046,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7HD,No,51.726927,-0.208594,523824,204653,TL238046,9/1/1991 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7HT,Yes,51.738050,-0.211573,523588,205885,TL235058,1/1/1980 12:00:00 AM,,89,6,2,Welham Green,0.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7HU,No,51.740033,-0.214189,523401,206101,TL234061,1/1/1980 12:00:00 AM,5/1/1994 12:00:00 AM,90,,,Welham Green,0.5,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7HX,Yes,51.739379,-0.212621,523512,206031,TL235060,1/1/1980 12:00:00 AM,,89,5,2,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7HZ,Yes,51.739295,-0.211842,523566,206023,TL235060,1/1/1980 12:00:00 AM,,89,54,40,Welham Green,0.3,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7JA,Yes,51.736192,-0.208228,523824,205684,TL238056,1/1/1980 12:00:00 AM,,90,,,Welham Green,0.2,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7JF,No,51.726927,-0.208594,523824,204653,TL238046,1/1/1993 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7JQ,No,51.726926,-0.208580,523825,204652,TL238046,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7LX,No,51.726927,-0.208594,523824,204653,TL238046,12/1/1994 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7NP,Yes,51.732985,-0.210788,523656,205323,TL236053,1/1/1980 12:00:00 AM,,92,53,17,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7NQ,No,51.726927,-0.208594,523824,204653,TL238046,12/1/1994 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7NR,Yes,51.733028,-0.211279,523622,205327,TL236053,1/1/1980 12:00:00 AM,,92,78,29,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7NX,Yes,51.731878,-0.211903,523582,205198,TL235051,1/1/1980 12:00:00 AM,,89,3,1,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7NY,Yes,51.732654,-0.209136,523771,205289,TL237052,1/1/1980 12:00:00 AM,,89,34,15,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PB,Yes,51.733815,-0.209191,523764,205418,TL237054,1/1/1980 12:00:00 AM,,91,52,22,Welham Green,0.3,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PD,Yes,51.731682,-0.211448,523614,205177,TL236051,1/1/1980 12:00:00 AM,,88,5,2,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PE,Yes,51.732058,-0.208985,523783,205223,TL237052,1/1/1980 12:00:00 AM,,88,2,1,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PF,Yes,51.730737,-0.210833,523659,205072,TL236050,1/1/1980 12:00:00 AM,,86,28,11,Welham Green,0.6,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PG,Yes,51.731793,-0.213442,523476,205186,TL234051,1/1/1980 12:00:00 AM,,91,32,11,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PH,Yes,51.732355,-0.212551,523536,205250,TL235052,1/1/1980 12:00:00 AM,,91,19,11,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PJ,Yes,51.733207,-0.217687,523179,205336,TL231053,1/1/1980 12:00:00 AM,,93,5,3,Welham Green,0.6,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PL,Yes,51.732714,-0.214260,523417,205287,TL234052,1/1/1980 12:00:00 AM,,94,3,2,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PN,Yes,51.733319,-0.216799,523240,205350,TL232053,1/1/1980 12:00:00 AM,,93,15,7,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PQ,Yes,51.732050,-0.212577,523535,205216,TL235052,1/1/1980 12:00:00 AM,,92,13,7,Welham Green,0.5,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PU,Yes,51.733002,-0.212496,523538,205322,TL235053,1/1/1980 12:00:00 AM,,93,30,15,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7PZ,Yes,51.733243,-0.214167,523421,205346,TL234053,6/1/1981 12:00:00 AM,,95,21,9,Welham Green,0.4,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7QB,No,51.728217,-0.205966,524002,204801,TL240048,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,89,,,Brookmans Park,0.8,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SD,No,51.721028,-0.206250,524002,204001,TL240040,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,88,,,Brookmans Park,0.1,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SE,Yes,51.725881,-0.206073,524001,204541,TL240045,1/1/2008 12:00:00 AM,,90,1,1,Brookmans Park,0.5,Brookmans Park,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SL,Yes,51.726760,-0.211844,523600,204629,TL235046,12/1/1998 12:00:00 AM,,90,23,12,Brookmans Park,0.8,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SN,Yes,51.726926,-0.208580,523825,204652,TL238046,7/1/1983 12:00:00 AM,,85,,,Brookmans Park,0.7,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SP,No,51.731046,-0.214543,523402,205101,TL234051,1/1/1980 12:00:00 AM,12/1/1996 12:00:00 AM,88,,,Welham Green,0.6,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SR,No,51.731922,-0.213060,523502,205201,TL235052,1/1/1980 12:00:00 AM,7/1/1997 12:00:00 AM,90,,,Welham Green,0.5,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SW,Yes,51.728886,-0.210284,523702,204868,TL237048,1/1/1980 12:00:00 AM,,82,8,2,Welham Green,0.8,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SY,No,51.713050,-0.213803,523502,203101,TL235031,1/1/1980 12:00:00 AM,12/1/2005 12:00:00 AM,97,,,Brookmans Park,1.1,North Mymms,Affinity Water,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7SZ,Yes,51.713518,-0.212627,523582,203155,TL235031,1/1/1980 12:00:00 AM,,96,8,3,Brookmans Park,1.0,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TA,Yes,51.713579,-0.210772,523710,203164,TL237031,1/1/1980 12:00:00 AM,,94,94,0,Brookmans Park,0.9,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TB,Yes,51.713068,-0.214975,523421,203101,TL234031,1/1/1980 12:00:00 AM,,97,36,14,Brookmans Park,1.1,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TD,Yes,51.714017,-0.216516,523312,203203,TL233032,1/1/1980 12:00:00 AM,,91,39,14,Brookmans Park,1.1,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TE,Yes,51.713451,-0.213570,523517,203146,TL235031,1/1/1980 12:00:00 AM,,96,2,2,Brookmans Park,1.0,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TF,Yes,51.714240,-0.214017,523484,203233,TL234032,1/1/1980 12:00:00 AM,,95,33,15,Brookmans Park,1.0,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TG,Yes,51.714548,-0.221894,522939,203253,TL229032,1/1/1980 12:00:00 AM,,84,36,11,Brookmans Park,1.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TH,Yes,51.723536,-0.224554,522731,204249,TL227042,1/1/1980 12:00:00 AM,,79,4,1,Brookmans Park,1.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TJ,Yes,51.724152,-0.224848,522709,204317,TL227043,1/1/1980 12:00:00 AM,,78,5,4,Brookmans Park,1.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TL,Yes,51.714860,-0.213370,523527,203303,TL235033,6/1/2000 12:00:00 AM,,95,7,4,Brookmans Park,0.9,North Mymms,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TN,Yes,51.725722,-0.232359,522186,204479,TL221044,1/1/1980 12:00:00 AM,,84,11,4,Welham Green,1.9,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TP,Yes,51.723279,-0.225418,522672,204219,TL226042,1/1/2004 12:00:00 AM,,79,28,10,Brookmans Park,1.5,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TR,Yes,51.722381,-0.237991,521806,204098,TL218040,1/1/1980 12:00:00 AM,,85,,,Brookmans Park,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TS,Yes,51.724027,-0.222522,522870,204307,TL228043,1/1/1980 12:00:00 AM,,77,,,Brookmans Park,1.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TT,Yes,51.722745,-0.221617,522936,204166,TL229041,1/1/1980 12:00:00 AM,,77,72,27,Brookmans Park,1.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TU,Yes,51.718071,-0.218180,523186,203652,TL231036,1/1/1980 12:00:00 AM,,79,7,2,Brookmans Park,1.0,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TW,Yes,51.727283,-0.230300,522324,204656,TL223046,1/1/1980 12:00:00 AM,,78,6,2,Welham Green,1.7,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TX,Yes,51.719129,-0.220904,522995,203765,TL229037,1/1/1980 12:00:00 AM,,80,15,5,Brookmans Park,1.1,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7TY,Yes,51.714734,-0.220497,523035,203277,TL230032,1/1/1980 12:00:00 AM,,80,21,11,Brookmans Park,1.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7ZD,No,51.726926,-0.208580,523825,204652,TL238046,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL9 7ZE,No,51.726926,-0.208580,523825,204652,TL238046,12/1/1997 12:00:00 AM,6/1/2000 12:00:00 AM,85,,,Brookmans Park,0.7,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South