{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.006484,51.688397],[-0.006487,51.688438],[-0.006516,51.688542],[-0.006523,51.688572],[-0.006536,51.688657],[-0.006564,51.688863],[-0.006573,51.688906],[-0.006591,51.688968],[-0.006641,51.689119],[-0.006662,51.689244],[-0.006666,51.689258],[-0.006718,51.68939],[-0.006743,51.689475],[-0.006756,51.689513],[-0.006763,51.689526],[-0.006785,51.689583],[-0.006814,51.689642],[-0.006827,51.689663],[-0.006853,51.689696],[-0.006914,51.689767],[-0.007037,51.689895],[-0.0071,51.689983],[-0.007114,51.690008],[-0.007119,51.690024],[-0.007178,51.690316],[-0.007201,51.690558],[-0.007216,51.690664],[-0.007245,51.690843],[-0.007247,51.690867],[-0.007259,51.690934],[-0.007266,51.690965],[-0.00729,51.691042],[-0.007307,51.691091],[-0.007314,51.691118],[-0.007329,51.691154],[-0.007362,51.691243],[-0.007395,51.69132],[-0.007402,51.69134],[-0.007405,51.691367],[-0.007405,51.6914],[-0.007401,51.691428],[-0.007374,51.69148],[-0.007359,51.691495],[-0.007306,51.69154],[-0.007291,51.691549],[-0.007259,51.691563],[-0.007228,51.691572],[-0.007124,51.691588],[-0.007086,51.691596],[-0.007047,51.6916],[-0.006983,51.691613],[-0.006874,51.691632],[-0.006782,51.691653],[-0.006688,51.69168],[-0.006635,51.6917],[-0.006574,51.691733],[-0.006529,51.691773],[-0.006509,51.691794],[-0.006491,51.691816],[-0.006477,51.691839],[-0.006445,51.6919],[-0.006422,51.691958],[-0.0064,51.692026],[-0.006386,51.692115],[-0.006388,51.692149],[-0.006399,51.692186],[-0.006411,51.692216],[-0.006424,51.692236],[-0.006464,51.692287],[-0.006506,51.692332],[-0.006616,51.692456],[-0.006677,51.692517],[-0.006709,51.692543],[-0.006774,51.692581],[-0.006829,51.692611],[-0.006957,51.692671],[-0.007073,51.692717],[-0.007129,51.692734],[-0.007279,51.69277],[-0.007371,51.692796],[-0.007591,51.692854],[-0.007642,51.692875],[-0.007678,51.692896],[-0.007723,51.692925],[-0.007762,51.692952],[-0.007809,51.692989],[-0.007841,51.693023],[-0.00788,51.69307],[-0.007912,51.69312],[-0.007932,51.693156],[-0.007977,51.693258],[-0.008011,51.693353],[-0.008044,51.693477],[-0.008061,51.69355],[-0.008086,51.693675],[-0.008098,51.693758],[-0.008113,51.693888],[-0.008129,51.694052],[-0.008134,51.69413],[-0.008148,51.694273],[-0.008169,51.694455],[-0.008177,51.69451],[-0.008198,51.694623],[-0.008224,51.694722],[-0.008242,51.694774],[-0.008262,51.694819],[-0.008287,51.694869],[-0.00831,51.694906],[-0.008345,51.694955],[-0.008413,51.695035],[-0.008561,51.695187],[-0.008596,51.69522],[-0.008623,51.695249],[-0.00867,51.695304],[-0.008701,51.695347],[-0.008729,51.695382],[-0.008743,51.695396],[-0.008786,51.695465],[-0.008791,51.695481],[-0.008823,51.695523],[-0.008836,51.695546],[-0.008876,51.695633],[-0.008917,51.695745],[-0.008943,51.695845],[-0.008956,51.695902],[-0.008995,51.696007],[-0.009031,51.69612],[-0.009039,51.696135],[-0.009048,51.696161],[-0.009082,51.696272],[-0.009107,51.696338],[-0.009113,51.696362],[-0.009116,51.696387],[-0.009129,51.696429],[-0.009132,51.696446],[-0.009133,51.696471],[-0.009132,51.696486],[-0.009127,51.6965],[-0.009118,51.696511],[-0.009092,51.696529],[-0.009031,51.696567],[-0.008944,51.696614],[-0.008843,51.696677],[-0.008795,51.696712],[-0.008753,51.696749],[-0.008731,51.696772],[-0.008699,51.69682],[-0.008682,51.69685],[-0.008669,51.69688],[-0.008662,51.696905],[-0.008659,51.696924],[-0.00817,51.696976],[-0.007223,51.697067],[-0.006698,51.69712],[-0.006661,51.697109],[-0.006574,51.697103],[-0.006343,51.697092],[-0.0063,51.697094],[-0.006282,51.697098],[-0.006275,51.697105],[-0.006284,51.697161],[-0.006121,51.697173],[-0.006121,51.69722],[-0.004968,51.697298],[-0.004596,51.697325],[-0.004399,51.697336],[-0.001655,51.698517],[-0.002307,51.699752],[-0.002444,51.699997],[-0.002537,51.700176],[-0.002655,51.70039],[-0.002762,51.700595],[-0.002824,51.700709],[-0.002845,51.700752],[-0.002936,51.700918],[-0.003025,51.701085],[-0.003099,51.701216],[-0.003848,51.701068],[-0.004171,51.700998],[-0.004474,51.700944],[-0.005612,51.700716],[-0.005823,51.700672],[-0.007496,51.700436],[-0.007785,51.700399],[-0.007957,51.700375],[-0.008052,51.700356],[-0.008529,51.700246],[-0.008666,51.700216],[-0.008778,51.700362],[-0.008813,51.700414],[-0.008902,51.70054],[-0.008925,51.700584],[-0.008948,51.700617],[-0.008998,51.700714],[-0.009014,51.700758],[-0.009044,51.700872],[-0.009061,51.701],[-0.009072,51.701156],[-0.009065,51.701377],[-0.009057,51.701489],[-0.00905,51.701581],[-0.009029,51.701739],[-0.009022,51.701825],[-0.00902,51.701832],[-0.009019,51.701859],[-0.00903,51.701914],[-0.009048,51.701948],[-0.009107,51.702042],[-0.009119,51.702055],[-0.009144,51.702074],[-0.009171,51.702098],[-0.00921,51.702123],[-0.009231,51.702139],[-0.009275,51.702165],[-0.00976,51.70238],[-0.009885,51.702439],[-0.009954,51.702478],[-0.010152,51.70262],[-0.010271,51.702716],[-0.010417,51.702846],[-0.010475,51.702908],[-0.010586,51.703018],[-0.010636,51.703078],[-0.010716,51.703192],[-0.010736,51.703229],[-0.010747,51.703257],[-0.01075,51.703271],[-0.010748,51.703302],[-0.010739,51.703333],[-0.010734,51.703342],[-0.010722,51.703359],[-0.0107,51.703384],[-0.010678,51.703406],[-0.010664,51.703417],[-0.010652,51.703429],[-0.010636,51.703439],[-0.010504,51.703496],[-0.010494,51.703499],[-0.010472,51.703503],[-0.010459,51.703503],[-0.010413,51.703498],[-0.010374,51.703499],[-0.010346,51.703503],[-0.010291,51.703514],[-0.010265,51.70352],[-0.01024,51.703528],[-0.010212,51.703538],[-0.010159,51.703561],[-0.010119,51.703581],[-0.010094,51.70359],[-0.010063,51.703604],[-0.010048,51.703612],[-0.010002,51.703642],[-0.009984,51.703658],[-0.009968,51.703679],[-0.009951,51.703709],[-0.009933,51.703755],[-0.00993,51.703772],[-0.009926,51.703778],[-0.009919,51.703806],[-0.009915,51.70384],[-0.009885,51.703987],[-0.009881,51.70402],[-0.009863,51.704235],[-0.009839,51.704324],[-0.009691,51.70452],[-0.009731,51.704542],[-0.009656,51.704619],[-0.009615,51.704613],[-0.009596,51.704615],[-0.009574,51.704622],[-0.009448,51.704687],[-0.009399,51.704714],[-0.009371,51.704732],[-0.009337,51.704762],[-0.009291,51.70482],[-0.009218,51.704937],[-0.009179,51.705058],[-0.009194,51.705062],[-0.009016,51.705288],[-0.009308,51.705423],[-0.009386,51.705402],[-0.009515,51.705373],[-0.009625,51.705359],[-0.009742,51.705341],[-0.009889,51.705322],[-0.00992,51.705316],[-0.00998,51.7053],[-0.01009,51.705263],[-0.010176,51.70522],[-0.010246,51.705175],[-0.010336,51.705124],[-0.010534,51.705002],[-0.010621,51.704971],[-0.010707,51.704943],[-0.010913,51.704867],[-0.010998,51.704808],[-0.011284,51.704701],[-0.011503,51.704617],[-0.01161,51.704579],[-0.01179,51.704521],[-0.012663,51.70425],[-0.012739,51.704217],[-0.012776,51.704196],[-0.012788,51.704187],[-0.012805,51.70417],[-0.012813,51.704156],[-0.012817,51.704138],[-0.012843,51.703869],[-0.012855,51.703764],[-0.012868,51.703693],[-0.012952,51.703288],[-0.012974,51.703191],[-0.013064,51.702818],[-0.013088,51.702696],[-0.013104,51.702625],[-0.013126,51.702485],[-0.01313,51.702467],[-0.013131,51.702444],[-0.01313,51.702437],[-0.013121,51.702408],[-0.013106,51.702384],[-0.012986,51.702165],[-0.012956,51.702051],[-0.012997,51.701698],[-0.013098,51.701045],[-0.013119,51.700899],[-0.013133,51.700824],[-0.01314,51.700797],[-0.013149,51.700742],[-0.013153,51.700727],[-0.013159,51.700686],[-0.013271,51.700234],[-0.013342,51.699939],[-0.013346,51.699912],[-0.01337,51.699836],[-0.013455,51.69964],[-0.01348,51.699557],[-0.013485,51.699505],[-0.013485,51.699456],[-0.013478,51.699383],[-0.013467,51.699331],[-0.013458,51.699304],[-0.013437,51.699256],[-0.013408,51.699205],[-0.013334,51.699103],[-0.013195,51.69894],[-0.013134,51.698872],[-0.013083,51.698809],[-0.013019,51.69872],[-0.013,51.698666],[-0.012991,51.698626],[-0.012985,51.698587],[-0.012982,51.69852],[-0.012984,51.698439],[-0.012987,51.698392],[-0.012991,51.698369],[-0.012995,51.698357],[-0.013007,51.698333],[-0.013016,51.698322],[-0.013129,51.698205],[-0.013196,51.697994],[-0.013209,51.697925],[-0.01318,51.697753],[-0.013247,51.697515],[-0.013277,51.697367],[-0.0133,51.697228],[-0.013309,51.697158],[-0.013317,51.697051],[-0.013318,51.696997],[-0.013314,51.696946],[-0.013307,51.696908],[-0.013298,51.696882],[-0.013286,51.696858],[-0.013186,51.696672],[-0.013028,51.696365],[-0.012962,51.696221],[-0.012948,51.696183],[-0.01293,51.696124],[-0.012913,51.696061],[-0.012901,51.696002],[-0.012886,51.695909],[-0.012872,51.695804],[-0.012866,51.69574],[-0.012861,51.695666],[-0.012859,51.69557],[-0.012846,51.69541],[-0.012828,51.695268],[-0.012818,51.695222],[-0.012807,51.695183],[-0.012781,51.695111],[-0.012755,51.695047],[-0.012723,51.694982],[-0.012644,51.694835],[-0.012508,51.694599],[-0.012475,51.694535],[-0.012419,51.694413],[-0.012381,51.694296],[-0.012308,51.694055],[-0.012207,51.693748],[-0.012175,51.693658],[-0.012136,51.693541],[-0.011938,51.692977],[-0.011914,51.692902],[-0.011894,51.692825],[-0.011876,51.692741],[-0.011823,51.692412],[-0.011784,51.692214],[-0.011765,51.692138],[-0.01174,51.69205],[-0.011632,51.691704],[-0.011623,51.691661],[-0.011543,51.691358],[-0.011478,51.691102],[-0.011418,51.690891],[-0.011391,51.69078],[-0.011347,51.690514],[-0.011342,51.690492],[-0.01125,51.690211],[-0.01118,51.690018],[-0.011026,51.689616],[-0.010998,51.689529],[-0.010979,51.689455],[-0.010929,51.689285],[-0.010898,51.689224],[-0.010886,51.689194],[-0.010881,51.689168],[-0.010885,51.689123],[-0.010884,51.689096],[-0.010877,51.689034],[-0.010873,51.689016],[-0.010853,51.688964],[-0.010797,51.688966],[-0.010791,51.688938],[-0.010561,51.688244],[-0.010555,51.688231],[-0.010541,51.688209],[-0.010539,51.688202],[-0.010507,51.688153],[-0.010264,51.687804],[-0.010117,51.687627],[-0.010048,51.687341],[-0.009983,51.687087],[-0.009985,51.687087],[-0.009966,51.687004],[-0.009794,51.68702],[-0.009704,51.687024],[-0.009433,51.687045],[-0.009361,51.687046],[-0.009344,51.687044],[-0.00932,51.687044],[-0.009186,51.68706],[-0.009197,51.68709],[-0.0092,51.687132],[-0.009206,51.687183],[-0.009215,51.687229],[-0.009214,51.687241],[-0.009216,51.687252],[-0.009222,51.687273],[-0.009268,51.687485],[-0.009269,51.687502],[-0.009253,51.687684],[-0.009247,51.687789],[-0.009161,51.687787],[-0.009158,51.687793],[-0.009147,51.688005],[-0.009139,51.688198],[-0.009159,51.688472],[-0.009168,51.68862],[-0.00917,51.688631],[-0.009132,51.688909],[-0.008016,51.688965],[-0.008009,51.688942],[-0.008006,51.68894],[-0.007969,51.688924],[-0.007939,51.688926],[-0.007918,51.688735],[-0.007923,51.688716],[-0.007929,51.688704],[-0.007939,51.688691],[-0.00796,51.688674],[-0.007984,51.688659],[-0.008011,51.688645],[-0.008036,51.688638],[-0.008171,51.688622],[-0.008202,51.68861],[-0.008224,51.688594],[-0.008236,51.688582],[-0.008244,51.688569],[-0.008249,51.688557],[-0.008253,51.688532],[-0.008256,51.688453],[-0.00826,51.688439],[-0.008276,51.688406],[-0.008282,51.688395],[-0.008322,51.688345],[-0.008358,51.688311],[-0.008377,51.688296],[-0.008302,51.688268],[-0.008214,51.688232],[-0.008203,51.688226],[-0.008198,51.688229],[-0.008168,51.688214],[-0.008141,51.688197],[-0.008129,51.688187],[-0.008113,51.68817],[-0.0081,51.688153],[-0.008084,51.688119],[-0.00807,51.688035],[-0.00807,51.688008],[-0.007971,51.688015],[-0.007889,51.688023],[-0.007739,51.688044],[-0.007654,51.688059],[-0.007569,51.688077],[-0.007477,51.688094],[-0.007398,51.688114],[-0.007276,51.688151],[-0.00724,51.68811],[-0.007416,51.688054],[-0.007432,51.688046],[-0.007447,51.688033],[-0.007462,51.688017],[-0.007471,51.688001],[-0.007478,51.687992],[-0.007483,51.687977],[-0.007487,51.687956],[-0.007486,51.687941],[-0.00748,51.687928],[-0.007475,51.687921],[-0.007455,51.687904],[-0.007431,51.687891],[-0.007383,51.687882],[-0.007363,51.68788],[-0.007303,51.687883],[-0.007277,51.687889],[-0.006962,51.687982],[-0.00694,51.68799],[-0.00684,51.688041],[-0.006827,51.688049],[-0.006796,51.688071],[-0.006763,51.688099],[-0.006484,51.688397]]]]},"type":"Feature","properties":{"entry-date":"2026-07-19","start-date":"1981-10-27","end-date":"","entity":44004510,"name":"Royal Gunpowder Factory, Waltham Abbey","dataset":"conservation-area","typology":"geography","reference":"8115","prefix":"conservation-area","organisation-entity":128,"quality":"some","notes":"No appraisal document","documentation-url":"https://www.eppingforestdc.gov.uk/planning-and-building/built-heritage/conservation-areas/"}}