{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"NATRF2022 / Gulf (ft)","base_crs":{"type":"GeographicCRS","name":"NATRF2022","datum":{"type":"GeodeticReferenceFrame","name":"North American Terrestrial Reference Frame of 2022","anchor_epoch":2020,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":10968}},"conversion":{"name":"SPCS2022 Gulf zone (ft)","method":{"name":"Lambert Conic Conformal (1SP)","id":{"authority":"EPSG","code":9801}},"parameters":[{"name":"Latitude of natural origin","value":28,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-90,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9996,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":5250000,"unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048},"id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":1750000,"unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048},"id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Northing","abbreviation":"N","direction":"north","unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048}},{"name":"Easting","abbreviation":"E","direction":"east","unit":{"type":"LinearUnit","name":"foot","conversion_factor":0.3048}}]},"scope":"Engineering survey, topographic mapping.","area":"United States (USA) - offshore Gulf of Mexico outer continental shelf (GoM OCS) - protraction areas South Padre Island; North Padre Island; Mustang Island; Matagorda Island; Brazos; Galveston; High Island; Sabine Pass; West Cameron; East Cameron; Vermilion; South Marsh Island; Eugene Island; Ship Shoal; South Pelto; Bay Marchand; South Timbalier; Grand Isle; West Delta; South Pass; Main Pass; Breton Sound; Chandeleur; Corpus Christi; Port Isabel; East Breaks; Alaminos Canyon; Garden Banks; Keathley Canyon; Sigsbee Escarpment; Ewing Bank; Green Canyon; Walker Ridge; Amery Terrace; Mobile; Viosca Knoll; Mississippi Canyon; Atwater Valley; Lund; Lund South; Pensacola; Destin Dome; De Soto Canyon; Lloyd Ridge; Henderson; Florida Plain; Campeche Escarpment; Apalachicola; Florida Middle Ground; The Elbow; Vernon Basin; Howell Hook; Rankin; Gainesville; Tarpon Springs; St Petersburg; Charlotte Harbor; Pulley Ridge; Dry Tortugas; Tortugas Valley; Miami; Key West.","bbox":{"south_latitude":23.82,"west_longitude":-97.22,"north_latitude":30.25,"east_longitude":-81.17},"id":{"authority":"EPSG","code":10980}}