Descriptive Attribute	Value(s)
Size	0.25 m north south-by-0.42 m east west.
Preserved Height	maximum 0.66 m.
Location	Subflooring, between Locus 21 terracotta tile piers.
Bottom (m)	Closing elevation: 898.91 m.
Top (m)	Opening elevation: 899.57 m.
Stage	Stage 3
Stage Description	Subflooring construction.
Definition	Canalization Flues in North Wall of Semi-circular Feature (Locus 10)
Overlies	Locus 17.
Phase Description	Phase VI: Late Nabataean pre-CE 106 minor collapses and repairs. At this time the northwest subterranean...
Abuts	Loci 10, 17, 21.
Description	This locus includes four bays created by the Locus 21 Terracotta Tile Piers. These were spaces in which ceramic canalization tile flues were affixed by mortar to the interior face of the Semi-circular Feature (Locus 10) north wall. None of the ceramic tile flues were found in situ, but many sherds from these fixtures were found in the Locus 12 fill inside the bays. The exact number of flues could not be determined from the available evidence.
Phase	VI
Underlies	Locus 12.
Combined with	Loci 11A, 11B, 17, 18, 19A, 19B, 20, 21, 23, 24, 25, 28, 30, 32.
Bonds to	None.
Architectural or Soil Locus?	Architectural