{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.639593,51.938322],[-0.639376,51.938282],[-0.638836,51.938178],[-0.636435,51.937626],[-0.636249,51.937585],[-0.635674,51.937444],[-0.635512,51.937416],[-0.63543,51.937386],[-0.635415,51.937382],[-0.635334,51.937469],[-0.635238,51.937633],[-0.635049,51.937844],[-0.635046,51.937847],[-0.635038,51.93785],[-0.635028,51.93785],[-0.635011,51.937848],[-0.634142,51.937621],[-0.633144,51.937371],[-0.632938,51.937329],[-0.632819,51.937298],[-0.632399,51.937854],[-0.63227,51.938022],[-0.632232,51.938066],[-0.631617,51.938828],[-0.631504,51.938965],[-0.631154,51.939403],[-0.630932,51.939684],[-0.630811,51.93984],[-0.630661,51.940027],[-0.630333,51.940444],[-0.630215,51.940587],[-0.630602,51.94067],[-0.630731,51.940694],[-0.631029,51.940759],[-0.631468,51.940851],[-0.632327,51.941035],[-0.633668,51.941319],[-0.634204,51.941438],[-0.634676,51.941537],[-0.634763,51.941577],[-0.634885,51.941621],[-0.635712,51.941794],[-0.636143,51.941894],[-0.63731,51.942138],[-0.637337,51.942137],[-0.637353,51.94213],[-0.637364,51.942121],[-0.637364,51.942109],[-0.637166,51.941714],[-0.636911,51.94123],[-0.636866,51.941138],[-0.636706,51.940935],[-0.636592,51.940704],[-0.63643,51.940383],[-0.636707,51.940316],[-0.638191,51.939948],[-0.639464,51.939637],[-0.639649,51.93959],[-0.639988,51.939497],[-0.639979,51.939484],[-0.639931,51.939396],[-0.639849,51.93924],[-0.639839,51.939218],[-0.639789,51.939032],[-0.639735,51.938853],[-0.639654,51.938565],[-0.639626,51.93846],[-0.639593,51.938322]]]]},"type":"Feature","properties":{"entry-date":"2026-08-20","start-date":"","end-date":"","entity":14501772,"name":"Nine Acres Pit SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1002512","prefix":"site-of-special-scientific-interest","organisation-entity":501910,"quality":"authoritative"}}