In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Pima County Land Adjustment Act - Requires the Secretary of the Interior (the Secretary) to convey to Las Cienegas Conservation, LLC, the Sahuarita property, which consists of approximately 1,280 acres, in exchange for the Empirita-Simonson property, which consists of approximately 2,490 acres, and the Bloom property, which consists of approximately 160 acres. Requires the Secretary to modify the boundaries of the Las Cienegas National Conservation Area to include the Empirita-Simonson property and the boundaries of the Saguaro National Park to include the Bloom property.

Requires the Secretary to convey the Tumamoc Hill property, which consists of approximately 290 acres, to Pima County, Arizona, upon the county paying the value of such property to the State of Arizona, State Land Department.

Modifies the boundary of the Las Cienegas National Conservation Area to exclude the 40-acre tract presently leased by the Bureau of Land Management to the town of Elgin, Arizona, for a sanitary landfill.
To provide for a land exchange involving certain Bureau of Land Management lands in Pima County, Arizona, for the purpose of consolidating Federal land ownership within the Las Cienegas National Conservation Area, and for other purposes.