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 LL42 1RS,No,52.752164,-4.080209,259700,319202,SH596192,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,23,,,Llanaber,1.2,,,,Gwynedd,Dyffryn Ardudwy, LL43 2AA,Yes,52.776044,-4.093520,258879,321884,SH588218,1/1/1980 12:00:00 AM,,35,25,13,Talybont,0.4,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AB,Yes,52.777453,-4.094166,258840,322042,SH588220,1/1/1980 12:00:00 AM,,36,11,4,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AD,Yes,52.776576,-4.097979,258580,321952,SH585219,1/1/1980 12:00:00 AM,,23,1,1,Talybont,0.4,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AE,Yes,52.778160,-4.095386,258760,322123,SH587221,1/1/1980 12:00:00 AM,,31,24,13,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AF,Yes,52.779485,-4.096176,258711,322272,SH587222,1/1/1980 12:00:00 AM,,30,16,6,Talybont,0.8,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AG,Yes,52.776223,-4.091008,259049,321899,SH590218,1/1/1980 12:00:00 AM,,43,70,44,Talybont,0.5,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AH,Yes,52.776138,-4.089714,259136,321887,SH591218,1/1/1980 12:00:00 AM,,49,6,2,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AJ,Yes,52.771282,-4.101979,258293,321371,SH582213,1/1/1980 12:00:00 AM,,9,,,Talybont,0.4,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AL,Yes,52.777137,-4.092179,258973,322003,SH589220,1/1/1980 12:00:00 AM,,43,68,39,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AN,Yes,52.775394,-4.092614,258938,321810,SH589218,1/1/1980 12:00:00 AM,,36,9,4,Talybont,0.4,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AP,Yes,52.774356,-4.092357,258952,321694,SH589216,1/1/1980 12:00:00 AM,,36,16,11,Talybont,0.3,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AQ,Yes,52.772624,-4.100279,258412,321517,SH584215,1/1/1980 12:00:00 AM,,13,24,8,Talybont,0.2,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AR,Yes,52.773494,-4.095340,258748,321604,SH587216,1/1/1980 12:00:00 AM,,24,33,16,Talybont,0.1,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AS,Yes,52.774703,-4.092537,258941,321733,SH589217,1/1/1980 12:00:00 AM,,36,2,2,Talybont,0.4,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AT,Yes,52.781588,-4.065479,260788,322446,SH607224,1/1/1980 12:00:00 AM,,171,2,1,Talybont,2.3,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AU,Yes,52.774770,-4.088255,259230,321732,SH592217,1/1/1980 12:00:00 AM,,51,19,5,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AW,Yes,52.774973,-4.091008,259045,321760,SH590217,1/1/1980 12:00:00 AM,,41,,,Talybont,0.5,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AX,Yes,52.773379,-4.098774,258516,321598,SH585215,1/1/1980 12:00:00 AM,,17,11,3,Talybont,0.2,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AY,Yes,52.776348,-4.083393,259563,321898,SH595218,1/1/1980 12:00:00 AM,,75,1,1,Talybont,1.0,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2AZ,Yes,52.772508,-4.101297,258343,321506,SH583215,1/1/1980 12:00:00 AM,,11,3,1,Talybont,0.3,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BA,Yes,52.774613,-4.074133,260182,321687,SH601216,1/1/1980 12:00:00 AM,,168,8,4,Talybont,1.5,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BB,Yes,52.776909,-4.088298,259234,321970,SH592219,1/1/1993 12:00:00 AM,,63,74,44,Talybont,0.7,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BF,Yes,52.771210,-4.105489,258056,321370,SH580213,7/1/1995 12:00:00 AM,,5,2,1,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BJ,Yes,52.771067,-4.104459,258125,321352,SH581213,1/1/1980 12:00:00 AM,,6,4,0,Talybont,0.6,Tal-y-bont (Gwynedd),Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BQ,Yes,52.769922,-4.096992,258625,321210,SH586212,1/1/1980 12:00:00 AM,,12,8,3,Talybont,0.3,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BX,Yes,52.780328,-4.085585,259428,322345,SH594223,1/1/1980 12:00:00 AM,,103,4,2,Talybont,1.1,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2BZ,Yes,52.768339,-4.086850,259304,321014,SH593210,1/1/1980 12:00:00 AM,,37,31,13,Talybont,0.8,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2LQ,Yes,52.760851,-4.094911,258736,320197,SH587201,1/1/1980 12:00:00 AM,,4,15,9,Talybont,1.3,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL43 2ZA,No,52.775940,-4.091780,258996,321869,SH589218,6/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,39,,,Talybont,0.5,Tal-y-bont (Gwynedd),,,Gwynedd,Dyffryn Ardudwy, LL44 2AB,No,52.791346,-4.097102,258687,323593,SH586235,9/1/2012 12:00:00 AM,3/1/2013 12:00:00 AM,46,,,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,,,Gwynedd,Dyffryn Ardudwy, LL44 2BE,Yes,52.791310,-4.097101,258687,323589,SH586235,1/1/1980 12:00:00 AM,,46,49,21,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BF,Yes,52.792300,-4.096540,258728,323698,SH587236,7/1/1995 12:00:00 AM,,53,10,3,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BG,Yes,52.793343,-4.097584,258661,323816,SH586238,1/1/1980 12:00:00 AM,,50,108,61,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BH,Yes,52.793033,-4.099319,258543,323785,SH585237,1/1/1980 12:00:00 AM,,34,42,19,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BL,Yes,52.792832,-4.100556,258459,323765,SH584237,1/1/1980 12:00:00 AM,,25,26,13,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BN,Yes,52.793441,-4.101697,258384,323835,SH583238,1/1/1980 12:00:00 AM,,23,1,1,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BP,Yes,52.794272,-4.102509,258332,323929,SH583239,1/1/1980 12:00:00 AM,,23,13,6,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BS,Yes,52.795367,-4.103081,258297,324052,SH582240,1/1/1980 12:00:00 AM,,23,15,8,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BT,Yes,52.794648,-4.101563,258397,323969,SH583239,1/1/1980 12:00:00 AM,,27,5,3,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BU,Yes,52.794830,-4.100904,258442,323988,SH584239,1/1/1980 12:00:00 AM,,31,2,2,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BW,Yes,52.793655,-4.102316,258343,323860,SH583238,1/1/1980 12:00:00 AM,,22,31,12,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2BY,Yes,52.794626,-4.099767,258518,323963,SH585239,1/1/1980 12:00:00 AM,,37,3,2,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DA,Yes,52.795654,-4.099564,258535,324077,SH585240,1/1/1980 12:00:00 AM,,43,37,21,Dyffryn Ardudwy,0.8,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DB,Yes,52.796521,-4.100882,258449,324176,SH584241,1/1/1980 12:00:00 AM,,38,8,4,Dyffryn Ardudwy,0.9,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DD,Yes,52.796934,-4.102459,258344,324225,SH583242,1/1/1980 12:00:00 AM,,30,12,6,Dyffryn Ardudwy,0.9,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DG,Yes,52.787902,-4.096611,258709,323209,SH587232,1/1/1980 12:00:00 AM,,39,18,6,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DH,Yes,52.788693,-4.096619,258711,323297,SH587232,1/1/1980 12:00:00 AM,,40,47,17,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DJ,Yes,52.788711,-4.094618,258846,323295,SH588232,3/1/2008 12:00:00 AM,,57,33,10,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DL,Yes,52.788871,-4.097236,258670,323318,SH586233,1/1/1980 12:00:00 AM,,37,4,1,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DN,Yes,52.788490,-4.095408,258792,323272,SH587232,1/1/1980 12:00:00 AM,,49,41,19,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DP,Yes,52.788932,-4.092270,259005,323315,SH590233,1/1/1980 12:00:00 AM,,75,11,7,Dyffryn Ardudwy,0.8,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DQ,Yes,52.787811,-4.095672,258772,323197,SH587231,2/1/2016 12:00:00 AM,,45,,,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,,,Gwynedd,Dyffryn Ardudwy, LL44 2DR,Yes,52.789435,-4.092784,258972,323372,SH589233,1/1/1980 12:00:00 AM,,74,4,2,Dyffryn Ardudwy,0.8,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DS,Yes,52.792102,-4.086386,259412,323656,SH594236,1/1/1980 12:00:00 AM,,121,2,2,Dyffryn Ardudwy,1.3,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DT,Yes,52.795770,-4.085389,259491,324062,SH594240,1/1/1980 12:00:00 AM,,106,4,1,Dyffryn Ardudwy,1.5,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DU,Yes,52.795987,-4.090918,259119,324097,SH591240,1/1/1980 12:00:00 AM,,85,3,2,Dyffryn Ardudwy,1.2,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DW,Yes,52.787445,-4.093459,258920,323152,SH589231,1/1/1980 12:00:00 AM,,62,65,26,Dyffryn Ardudwy,0.8,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2DY,Yes,52.797557,-4.088560,259283,324267,SH592242,1/1/1980 12:00:00 AM,,113,11,5,Dyffryn Ardudwy,1.5,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EA,Yes,52.798849,-4.079989,259865,324394,SH598243,1/1/1980 12:00:00 AM,,140,5,1,Dyffryn Ardudwy,2.0,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EB,No,52.791535,-4.090986,259100,323602,SH590236,1/1/1993 12:00:00 AM,5/1/1994 12:00:00 AM,92,,,Dyffryn Ardudwy,1.0,,,,Gwynedd,Dyffryn Ardudwy, LL44 2EE,Yes,52.787727,-4.097892,258622,323192,SH586231,1/1/1980 12:00:00 AM,,31,37,18,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EF,Yes,52.787565,-4.096891,258689,323172,SH586231,1/1/1980 12:00:00 AM,,35,11,5,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EG,Yes,52.786383,-4.097131,258669,323041,SH586230,1/1/1980 12:00:00 AM,,30,6,3,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EH,Yes,52.786651,-4.096714,258698,323070,SH586230,1/1/1980 12:00:00 AM,,33,25,9,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EL,Yes,52.787239,-4.096505,258714,323135,SH587231,1/1/1980 12:00:00 AM,,36,9,5,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EN,Yes,52.786309,-4.096237,258729,323031,SH587230,1/1/1980 12:00:00 AM,,34,23,10,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EP,Yes,52.783901,-4.096107,258730,322763,SH587227,1/1/1980 12:00:00 AM,,31,47,22,Dyffryn Ardudwy,0.8,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EQ,Yes,52.786043,-4.095498,258778,323000,SH587229,11/1/2010 12:00:00 AM,,37,4,2,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2ER,Yes,52.785901,-4.097434,258647,322988,SH586229,1/1/1980 12:00:00 AM,,26,13,7,Dyffryn Ardudwy,0.6,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2ES,Yes,52.785703,-4.098462,258577,322968,SH585229,1/1/1980 12:00:00 AM,,23,18,9,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2ET,Yes,52.786176,-4.098114,258602,323020,SH586230,1/1/1980 12:00:00 AM,,25,9,5,Dyffryn Ardudwy,0.5,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EU,Yes,52.788582,-4.102917,258286,323297,SH582232,1/1/1980 12:00:00 AM,,21,26,14,Dyffryn Ardudwy,0.1,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EW,Yes,52.785122,-4.095721,258760,322898,SH587228,1/1/1980 12:00:00 AM,,35,23,12,Dyffryn Ardudwy,0.7,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2EY,Yes,52.789475,-4.103241,258267,323397,SH582233,1/1/1980 12:00:00 AM,,21,9,4,Dyffryn Ardudwy,0.1,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HA,Yes,52.789419,-4.109942,257815,323404,SH578234,1/1/1980 12:00:00 AM,,7,16,4,Dyffryn Ardudwy,0.4,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HB,Yes,52.788793,-4.108251,257927,323331,SH579233,1/1/1980 12:00:00 AM,,9,,,Dyffryn Ardudwy,0.2,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HD,Yes,52.788495,-4.115415,257443,323312,SH574233,1/1/1980 12:00:00 AM,,7,1,1,Dyffryn Ardudwy,0.7,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HE,No,52.789292,-4.116091,257400,323402,SH573234,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,6,,,Dyffryn Ardudwy,0.8,,,,Gwynedd,Dyffryn Ardudwy, LL44 2HF,Yes,52.788289,-4.099136,258540,323257,SH585232,1/1/1980 12:00:00 AM,,28,38,28,Dyffryn Ardudwy,0.4,Dyffryn Ardudwy,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HX,Yes,52.801014,-4.094437,258898,324663,SH588246,1/1/1980 12:00:00 AM,,80,19,12,Dyffryn Ardudwy,1.5,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2HZ,Yes,52.800654,-4.073978,260276,324583,SH602245,1/1/1980 12:00:00 AM,,158,3,3,Dyffryn Ardudwy,2.4,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2RJ,Yes,52.782680,-4.086321,259386,322608,SH593226,1/1/1980 12:00:00 AM,,101,37,18,Talybont,1.3,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2RQ,Yes,52.804291,-4.104327,258242,325047,SH582250,1/1/1980 12:00:00 AM,,28,19,8,Dyffryn Ardudwy,1.7,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL44 2RX,Yes,52.780844,-4.102232,258307,322435,SH583224,1/1/1980 12:00:00 AM,,15,25,12,Dyffryn Ardudwy,0.9,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL45 2LS,Yes,52.811491,-4.103444,258325,325846,SH583258,1/1/1980 12:00:00 AM,,33,8,3,Llanbedr,1.1,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy, LL45 2LT,Yes,52.811540,-4.096576,258788,325838,SH587258,1/1/1980 12:00:00 AM,,80,8,2,Llanbedr,1.4,,Dwr Cymru Welsh Water,,Gwynedd,Dyffryn Ardudwy,