Layer of silt, natural accumulation within the large drainage channel (4002). Inclusions are fragmentary and mixed. Fill partialy excavated to a depth of about 25 cm with pickaxe. Western boundary of current SU set at western retaining wall of road. Drainage channel cut and fill extend into area E (cut 4002 equal 2026). Fill continues within cut, but excavated only to 25cm to avoid contamination with layers to south.