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system" }, { "id": "morrowPoint-crystal", "from": "morrowPoint", "to": "crystal", "branch": "gunnison", "label": "Gunnison system" }, { "id": "crystal-powell", "from": "crystal", "to": "powell", "branch": "gunnison", "label": "Gunnison / Colorado to Powell" }, { "id": "navajo-powell", "from": "navajo", "to": "powell", "branch": "sanJuan", "label": "San Juan to Powell" }, { "id": "powell-mead", "from": "powell", "to": "mead", "branch": "lower", "label": "Colorado River" }, { "id": "mead-mohave", "from": "mead", "to": "mohave", "branch": "lower", "label": "Hoover to Davis" }, { "id": "mohave-havasu", "from": "mohave", "to": "havasu", "branch": "lower", "label": "Davis to Parker" }, { "id": "havasu-brock", "from": "havasu", "to": "brock", "branch": "lower", "label": "Lower River regulation" }, { "id": "havasu-imperial", "from": "havasu", "to": "imperial", "branch": "lower", "label": "Parker to Imperial reach" } ] }