Time Returned: 17:00

Crew Physical Status: All crew in good spirits and no physical complaints.

Brief Narrative of Field Mission Results: One EVA to the northeast about 3 km. Saw the Summerville formation underlying the Morrison formation. Took samples. Further testing of the mobility assessment trial.

Plans for Tomorrow: Clean up of Hab and packing. Crew 16 briefing.

Report Transmission Schedule: All reports will be in by 10 pm MST, if possible. As usual, reports will be transmitted as they become available.

Maintenance: Main 20 kw generator functioning well, all ATVs operational.

EVA Narrative/Data/Interpretations: TBS

Inventory: Food supplies remain adequate.

Miscellaneous: None.