Descriptive Attribute	Value(s)
Seals	None.
Top (m)	Opening elevation: 901.891 m.
Preserved Height	Varies because there is an appreciable downward slope from south to north, but it is approximately 0.26 m in variation.
Bottom (m)	Closing elevation: 901.625 m.
Overlies	Unknown.
Underlies	Loci 30, 35, 40, 41, and is delimited by Locus 47 the early terrace wall.
Location	West of the Cistern-Reservoir.
Abuts	The west balk, Loci 35, 43, 30, 40, 41 and 42.
Description	This chiseled out bedrock shelf slants from the south to the north. This may have been purposeful to channel the natural water flow before the Cistern-Reservoir was constructed. It continues under the west balk to the west.
Stage Description	Manipulation of bedrock.
Bonds to	Loci 32, 36, and 37.
Stage	Stage 1
Size	3.50 m-by-6.00 m in the east.
Cuts	None.
Combined with	Loci 32, 36, and 37.
Phase Description	Phase Pre-Site Phase I: Early use of caves.
Definition	Bedrock floor to the west of the Cistern-Reservoir
Phase	Pre-Site Phase I
Architectural or Soil Locus?	Architectural