| Context | Context Type | Definition | | CH04SR_413 | Surface | Paved stone flooring in room 28 |
| CH04SR_414 | Positive | Black ashy layer in room 36 |
| CH04SR_415 | Positive | Lower layer of burnt material in hearth 391 |
| CH04SR_416 | Positive | Compacted light gravel surface adjacent to staircase |
| CH04SR_417 | Positive | Very thin layer of ash and debris in possible hearth flue |
| CH04SR_418 | Wall | Construction of metal-working hearth with stones/clay |
| CH04SR_421 | Wall | Wall Northwest containing room 31a |
| CH04SR_422 | Wall | Stairs running SE in room 31 |
| CH04SR_424 | Positive | Area of more compact brown soil with large stones in room 36 |
| CH04SR_428 | Negative | Soak-away (?) pit in room 34/yard 2 |
| CH04SR_429 | Negative | cut/pit - disturbance around the center of room 36, filled by sr376 |
| CH04SR_430 | Negative | Cut of pit in room 37 |
| CH04SR_431 | Positive | Fill of pit in room 37 |
| CH04SR_432 | Positive | Yellow sandy soil in room 36 under SR400 |
| CH04SR_435 | Positive | Hard packed dark brown floor of room 36 |
| CH04SR_437 | Wall | wide late NW-SE wall running through room 37 (former NW end of yard 1) |
| CH04SR_439 | Positive | Fill of posthole in bedrock of room 36 |
| CH04SR_441 | Positive | Compact fill in west part of pit (SR431) |
| CH04SR_442 | Positive | Compact light brown fill in east part of pit (SR431) |
| CH04SR_443 | Negative | Posthole in bedrock in NE part of room 35 |
| CH04SR_445 | Negative | Cut in bedrock in SW part of room 35 |
| CH04SR_446 | Negative | Two cuts/pits in NE part of room 35 |
| CH04SR_447 | Positive | Bottom of fill in pit in room 37 and between paving slabs |
| CH04SR_448 | Positive | Very dark grayish brown "packing" |
| CH04SR_449 | Positive | Thin layer of black under 448 in room 36 |