{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"get","type":"number","width":11,"decimals":0},{"name":"ges","type":"character","width":110},{"name":"gep","type":"character","width":120},{"name":"id_number","type":"character","width":25},{"name":"name","type":"character","width":100},{"name":"ngr","type":"character","width":15},{"name":"x","type":"number","width":11,"decimals":0},{"name":"y","type":"number","width":11,"decimals":0},{"name":"type","type":"character","width":25},{"name":"condition_v","type":"character","width":15},{"name":"associated_","type":"character","width":40},{"name":"rowid","type":"number","width":11,"decimals":0}],"n_rows":106,"rows_kept":106,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three_memo","encoding_class":"enc_absent","reader":"statdb_count/9"}
[0,null,null,"IWW632","Sluice, Croes-y-ceiliog","SO1989410557",319894,210557,"Sluice","U","IWW009a",525]
[0,null,null,"IWW901","Culvert under tramroad (EA042.09.32)","SO1690413670",316904,213670,"Culvert","B",null,528]
[0,null,null,"IWW902","Culvert 2 under tramroad EA042.09.32","SO1699813690",316998,213690,"Culvert","B",null,529]
[0,null,null,"IWW903","Culvert 3 cast iron pipe","SO1706913693",316069,213693,"Culvert","B",null,530]
[0,null,null,"IWW904","Culvert 4 stone lintel","SO1714313665",317143,213665,"Culvert","B",null,531]
[0,null,null,"IWW905","Culvert 5 (partially collapsed stone)","SO1717113648",317171,213648,"Culvert","B/E",null,532]
[0,null,null,"IWW030","Sluice for Reservoir Near Hirwaun Ironworks","SN95337 04578",295337,204578,"Sluice","U","Hirwaun",538]
[0,null,null,"IWW031","Weir and Sluice, Upper Feeder, Llwydcoed Ironworks","SN9724505164",297245,205164,"Weir","B","Llwydcoed",539]
[0,null,null,"IWW032","Aqueduct, Upper Feeder, Llwydcoed Ironworks","SN9805905069",298059,205069,"Aqueduct","B","Llwydcoed",540]
[0,null,null,"IWW033","Sluice, Hirwaun Ironworks","SN95780 05887",295780,205887,"Sluice","U","Hirwaun",541]
[0,null,null,"IWW034","Weir, Hirwaun Ironworks Feeder","SN9538406548",295384,206548,"Weir","U","Hirwaun",542]
[0,null,null,"IWW035","Sluice at New Pond, Hirwaun","SN9491405692",294914,205692,"Sluice","U","Hirwaun",543]
[0,null,null,"IWW036","Sluice, Hirwaun Ironworks Feeder","SN9539906544",295399,206544,"Sluice","U","Hirwaun",544]
[0,null,null,"IWW037","Water Storage tank at Hirwaun Ironworks","SN95840 05822",295840,205822,"Water tank","U","Hirwaun",545]
[0,null,null,"IWW038","Water storage tank, Hirwaun Ironworks","SN95818 05846",295818,205846,"Water tank","U","Hirwaun",546]
[0,null,null,"IWW039","Water storage tank, Hirwaun Ironworks","SN95842 05864",295842,205864,"Water tank","U","Hirwaun",547]
[0,null,null,"IWW040","Water storage tank, Hirwaun Ironworks","SN95846 05870",295846,205870,"Water tank","U","Hirwaun",548]
[0,null,null,"IWW041","Water storage tank, Hirwaun Ironworks","SN95850 05874",295850,205874,"Water tank","U","Hirwaun",549]
[0,null,null,"IWW042","Water storage tank, Hirwaun Ironworks","SN95838 05861",295838,205861,"Water tank","U","Hirwaun",550]
[0,null,null,"IWW043","Water storage tank, Hirwaun Ironworks","SN95834 05857",295834,205857,"Water tank","U","Hirwaun",551]
[0,null,null,"IWW044","Water storage tank, Hirwaun Ironworks","SN95859 05950",295859,205950,"Water tank","U","Hirwaun",552]
[0,null,null,"IWW045","Water Tank near Hirwaun Brickworks","SN96202 06145",296202,206142,"Water Tank","U","Hirwaun",553]
[0,null,null,"IWW048","Sluice, Upper Feeder, Llwydcoed","SN9895704872",298957,204872,"Sluice","A/B","Llwydcoed",554]
[0,null,null,"IWW085","Weir, Lower Feeder, Llwydcoed Ironworks","SN9837904918",298379,204918,"Weir","B/U","Llwydcoed",555]
[0,null,null,"IWW092","Sluice at Furnace Pond, Abernant","SO01179 03557",301179,203557,"Sluice","U","Abernant",556]
[0,null,null,"IWW094","Sluice on Forge Pond, Abernant","SO01105 03177",301105,203177,"Sluice","U","Abernant",557]
[0,null,null,"IWW096","Pumping Engine, Abernant","SO01152 02524",301152,202524,"Pump House","U","Abernant",558]
[0,null,null,"IWW097","Pumping Engine, Abernant","SO01506 02419",301506,202419,"Pump House","U","Abernant",559]
[0,null,null,"IWW095","Dam for Feeder Channel, Abernant","SO01598 02671",301598,202671,"Dam","D","Abernant",560]
[0,null,null,"IWW090","Weir, Gadlys Feeder, Gadlys Ironworks","SN9973503620",299735,203620,"Weir","D","Gadlys",561]
[0,null,null,"IWW089","Pumping Engine House, Llwydcoed Ironworks","SN99692 04235",299692,204235,"Pump House","U","Aberdare",562]
[0,null,null,"IWW088","Balance Pit, Llwydcoed Ironworks","SN99411 04298",299411,204298,"Water Balance Pit","U","Aberdare",563]
[0,null,null,"IWW091","Pumping Engine House, Abernant Ironworks","SO00817 03387",300817,203387,"Pump House","U","Abernant",564]
[0,null,null,"IWW098","Weir on River Aman","SO01628 00547",301628,200547,"Weir","U","Aberaman",565]
[0,null,null,"IWW099","Dam on River Aman","ST00501 99548",300501,199548,"Dam","U","Aberaman",566]
[0,null,null,"IWW084","Sluice, Lower Feeder, Llwydcoed Ironworks","SN9838604923",298386,204923,"Sluice","U","Llwydcoed",567]
[0,null,null,"IWW087","Sluice, Llwydcoed Ironworks","SN99348 04449",299348,204449,"Sluice","D","Aberdare",568]
[0,null,null,"IWW093","Aqueduct on Nant Wenallt, Abernant","SO01383 03609",301383,203609,"Aqueduct","U","Abernant",569]
[0,null,null,"IWW181","Sluices, Bute Town Reservoir, Rhymney","SO10264 09221",310264,209221,"Sluice","U","Rhymney",570]
[0,null,null,"IWW186","Sluice, Blaen Rhymney","SO09900 10476",309900,210476,"Sluice","U","Rhymney",571]
[0,null,null,"IWW184","Sluice River Rhymney","SO10404 10120",310404,210120,"Sluice","U","Rhymney",572]
[0,null,null,"IWW183","Aqueduct Bute Town Reservoir, Rhymney","SO10341 09278",310341,209278,"Aqueduct","U","Rhymney",573]
[0,null,null,"IWW180","Sluices, But Town Reservoir, Rhymney","SO10064 08976",310064,208976,"Sluice","U","Rhymney",574]
[0,null,null,"IWW176","Sluice, Rhymney Ironworks","SO10974 07341",310974,207341,"Sluice","U","Rhymney",575]
[0,null,null,"IWW173","Sluice, New Dyffryn Pit, Rhymney","SO11152 06936",311152,206936,"Sluice","U","Rhymney",576]
[0,null,null,"IWW174","Sluice near Old Dyffryn Pit, Rhymney","SO10937 07248",310937,207248,"Sluice","U","Rhymney",577]
[0,null,null,"IWW175","Spring, Old Dyffryn Pit, Rhymney","SO10928 07235",310928,207235,"Spring","N/A","Rhymney",578]
[0,null,null,"IWW187","Sluice, River Rhymney","SO09888 11022",309888,211022,"Sluice","U","Rhymney",579]
[0,null,null,"IWW188","Weir, River Rhymney","SO09884 11018",309884,211018,"Weir","U","Rhymney",580]
[0,null,null,"IWW172","Sluice, New Dyffryn Pit, Rhymney","SO11199 06806",311199,206806,"Sluice","U","Rhymney",581]
[0,null,null,"IWW171","Sluice, Terrace Pit, Rhymney","SO11292 06454",311292,206454,"Sluice","U","Rhymney",582]
[0,null,null,"IWW170","Sluice, Rhymney Ironworks","SO11574 06682",311574,206682,"Sluice","D","Rhymney",583]
[0,null,null,"IWW189","Aqueduct, Rhymney","SO11401 09845",311401,209845,"Aqueduct","U","Rhymney",584]
[0,null,null,"IWW178","Aqueduct, River Rhymney","SO11073 07638",311073,207638,"Aqueduct","U","Rhymney",585]
[0,null,null,"IWW179","Sluice, Rhymney Ironworks","SO10481 08322",310481,208322,"Sluice","U","Rhymney",586]
[0,null,null,"IWW177","Sluice, Pitwellt Pit, Rhymney","SO10759 07746",310759,207746,"Sluice","U","Rhymney?",587]
[0,null,null,"IWW182","Boat House, Bute Town Reservoir, Rhymney","SO10238 09190",310238,209190,"Boat House","U","N/A",588]
[0,null,null,"IWW185","Weir, River Rhymney","SO10403 10134",310403,210134,"Weir","U","Rhymney",589]
[0,null,null,"IWW290","Sluice, Sirhowy","SO14204 09915",314204,209915,"Sluice","U","Sirhowy",590]
[0,null,null,"IWW291","Sluice, Sirhowy","SO14246 09906",314246,209906,"Sluice","U","Sirhowy",591]
[0,null,null,"IWW288","Weir, Sirhowy River","SO13418 10761",313418,210761,"Weir","U","Sirhowy",592]
[0,null,null,"IWW289","Weir, Nant Melyn","SO14151 10514",314151,210514,"Weir","U","/sirhowy?",593]
[0,null,null,"IWW292","Sluice, Tredegar","SO15031 09087",315031,209087,"Sluice","U","Tredegar",594]
[0,null,null,"IWW293","Sluice, Scotch Peter's Reservoir","SO15481 08817",315481,208817,"Sluice","U","Tredegar",595]
[0,null,null,"IWW294","Sluice, Georgetown reservoir","SO15464 07868",315464,207868,"Sluice","U","Tredegar?",596]
[0,null,null,"IWW433","Sluice, Glan Ebbw","SO17145 08287",317145,207287,"Sluice","U","Victoria Ironworks",597]
[0,null,null,"IWW373","Well, Twynffrwd","SO17887 07578",317887,207578,"Well","U","Victoria Ironworks",598]
[0,null,null,"IWW372","Tank, Ty'n-y-fyd","SO17539 07216",317539,207216,"Tank","U","Victoria Ironworks",599]
[0,null,null,"IWW371","Well, Coed Ty'n-y-fyd","SO17556 07560",317556,207560,"Well","U","Victoria Ironworks",600]
[0,null,null,"IWW431","Sluice, near Gnapwg","SO17787 08870",317787,208870,"Sluice","U","unknown",601]
[0,null,null,"IWW432","Sluice, Gnapwg Reservoir","SO17862 08648",317862,208648,"Sluice","U","Bessemer Steelworks",602]
[0,null,null,"IWW374","Spring, Coalbrookvale","SO18788 09115",318788,209115,"Spring","N/A","Coalbrookvale ironworks",603]
[0,null,null,"IWW375","Spring, Coalbrookvale","SO18761 09074",318761,209074,"Spring","N/A","Coalbrookvale ironworks",604]
[0,null,null,"IWW598","Spring, Coalbrookvale","SO18864 09043",318864,209043,"Spring","N/A","Coalbrookvale ironworks",605]
[0,null,null,"IWW384","Pumping Engine, Ebbw Vale","SO1693 10420",316930,210420,"Pumping Engine","U","Ebbw Vale",606]
[0,null,null,"IWW428","Well, Newtown","SO17197 10211",317197,210211,"Well","U","Ebbw Vale",607]
[0,null,null,"IWW435","Well,  Maes-Alec-uchaf","SO17571 11401",317571,211401,"Well","U","Beaufort?",608]
[0,null,null,"IWW434","Well,  Pant-y-ddraenen","SO17311 11618",317311,211618,"Well","U","unknown",609]
[0,null,null,"IWW450","Well, Ty-coch","SO17493 12376",317493,212376,"Well","U","Nant-y-glo",610]
[0,null,null,"IWW540","Sluice, Tai-Humphrey-Hughes","SO18316 11304",318316,211304,"Sluice","U","Nant-y-glo",611]
[0,null,null,"IWW542","Spring, Bryn-Mawr","SO19811 11775",319811,211775,"Spring","N/A","Nant-y-glo",612]
[0,null,null,"IWW485","Spring, Winch's buildings","SO1827410933",318273,210933,"Spring","A/B","Nant-y-glo",613]
[0,null,null,"IWW541","Tank, Pen-llwyn-uchaf","SO18791 09906",318791,209906,"Tank","U","Nant-y-glo?",614]
[0,null,null,"IWW539","Well, Nant-y-glo","SO18864 10207",318864,210207,"Well","U","Nant-y-glo",615]
[0,null,null,"IWW537","Sluice, Winch's Row","SO18584 10845",318584,210845,"Sluice","U","Nant-y-glo",616]
[0,null,null,"IWW536","Sluice, Winch's Row","SO18705 11025",318705,211025,"Sluice","U","Nant-y-glo",617]
[0,null,null,"IWW538","Spring, Winch's Row","SO1850910883",318508,210883,"Spring","A/B","Nant-y-glo",618]
[0,null,null,"IWW543","Sluice, Croes-y-ceiliog","SO19896 10555",319896,210555,"Sluice","U","Nant-y-glo",619]
[0,null,null,"IWW509","Spring, Trostre Pit","SO19078 08789",319078,208789,"Spring","N/A","Coalbrookvale",620]
[0,null,null,"IWW544","Sluice, Cwm-celyn","SO20630 08538",320630,208538,"Sluice","U","Blaina",621]
[0,null,null,"IWW545","Tank, Mount Pleasant","SO19767 07813",319767,207813,"Tank","U","Blaina",622]
[0,null,null,"IWW535","Spring, Bryn-Mawr","SO19820 11845",319820,211845,"Spring","N/A","Nant-y-glo",623]
[0,null,null,"IWW546","Sluice, Nant Ystruth","SO20817 08768",320817,208768,"Sluice","U","Blaina",624]
[0,null,null,"IWW586","Sluice, Golynos","SO25887 04867",325887,204867,"Sluice","U","? Golynos",625]
[0,null,null,"IWW587","Sluice, Golynos","SO25917 04848",325917,204848,"Sluice","U","Golynos",626]
[0,null,null,"IWW593","Boat House, Cwmsychan","SO24295 04114",324295,204114,"Boat House","U","?",627]
[0,null,null,"IWW594","Sluice, Reservoir Cwmsychan","SO24433 04171",324433,204171,"Sluice","U","British",628]
[0,null,null,"IWW588","Sluice, Reservoir British Ironworks","SO25896 04063",325896,204063,"Sluice","U","British",629]
[0,null,null,"IWW589","Sluice, Reservoir British Ironworks","SO25904 03937",325904,203937,"Sluice","U","British",630]
[0,null,null,"IWW590","Sluice for Reservoir at the British Ironworks","SO25896 04063",325896,204063,"Sluice","U","British",631]
[0,null,null,"IWW591","Sluice, Reservoir British Ironworks","SO25849 03911",325849,203911,"Sluice","U","British",632]
[0,null,null,"IWW086","Aqueduct, Site of, Lower Feeder, Llwydcoed Ironworks","SN9883804736",298838,204736,"Aqueduct","U",null,638]
[0,null,null,"IWW925","Sluice, Upper Feeder, Llwydcoed Ironworks","SN9857804883",298578,204883,"Sluice","B",null,640]
[0,null,null,"IWW933","Revetted overflow/spillway, Hirwaun Ironworks Feeder","SN9577606226",295776,206226,"Leat","A/B",null,648]
[0,null,null,"IWW585","Weir, Golynos","SO25900 04879",325900,204879,"Weir","U","? Golynos",663]
[0,null,null,"IWW592","Sluice, Reservoir British Ironworks","SO26115 03304",326115,203304,"Sluice","U","British",664]