Nonstructure 2-N, extramural surface

About this Nonstructure

General Location

North of butte.

Specific Location

Flat area north of slope on north side of butte.

Selection Criteria

See associated excavation unit(s).

Use

This bedrock surface was used as work surface (numerous bedrock grinding features) and as an all-purpose outdoor use surface; The clay surface was associated with leveling for construction of walls.

Abandonment

Abandoned when occupation of the village ended as a result of an attack on the village.

Postabandonment Process

Covered by wall collapse from numerous structures, alluvial and colluvial sediments from slope to south, and aeolian sediments.

Dating of Construction

No construction dates; assumed to have been constructed during the only identified occupation of the site (A.D. 1256-1285).

Dating of Remodeling

No evidence of remodeling.

Dating of Abandonment

Inferred to have been abandoned when occupation of the village ended---sometime after A.D. 1274.

Dating of Reuse

No evidence of reuse.

Date Range

1 (A.D. 1256–1285)

Site-Wide Dating

Excavation Details for Excavation Units

In order by excavation unit number.

Excavation Unit

95

Location

1-x-1 meter grid unit 129N 94E.
In plaza area north of butte.
2 m grid southeast of Structure 408.

Selection Criteria

Judgmental. To sample amount of downslope movement of midden deposits.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
400
noncultural

Excavation Unit

96

Location

1-x-1 meter grid unit 130N 94E.
Plaza area north of butte.
1.5 m grid southeast of Structure 408.

Selection Criteria

Judgmental. To further expose masonry wall encountered in unit 129N 94E.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
400
noncultural

Excavation Unit

98

Location

1-x-1 meter grid unit 132N 105E.
South edge of plaza north of butte.
7 m grid southwest of Structure 405.

Selection Criteria

Judgmental. One of a north-south line of units to cross-section plaza north of butte.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

102

Location

1-x-1 meter grid unit 137N 100E.
Plaza north of butte.
4 m grid east of Structure 408.

Selection Criteria

Random. Courtyard/Plaza sampling stratum (SS 4).

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

103

Location

1-x-1 meter grid unit 137N 105E.
Plaza north of butte.
3.5 m grid southwest of Structure 405.

Selection Criteria

Judgmental. One of a north-south line of units to cross-section plaza north of butte.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

104

Location

1-x-1 meter grid unit 137N 110E.
Plaza north of butte.
2 m south of Structure 405.

Selection Criteria

Judgmental. One of a line of units cross-sectioning plaza area east-west.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural
Arbitrary Unit
400
noncultural

Excavation Unit

105

Location

1-x-1 meter grid unit 137N 114E.
East end of plaza area north of butte.
2.5 m grid southeast of Structure 405.

Selection Criteria

Random. Courtyard/Plaza sampling stratum (SS 4).

Excavation Strategy

Strata subdivided into arbitrary levels.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
1-N
midden
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

106

Location

1-x-1 meter grid unit 139N 118E.
Near northeast edge of site.
2 m grid south of Structure 406.

Selection Criteria

Judgmental. To facilitate exposure of masonry wall encountered in random unit 140N 118E.

Excavation Strategy

Strata subdivided into arbitrary levels.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

107

Location

1-x-1 meter grid unit 140N 93E.
Near north edge of site.
1 m grid northeast of Structure 408.

Selection Criteria

Random. Courtyard/Plaza sampling stratum (SS 4).

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

109

Location

1-x-1 meter grid unit 141N 96E.
Near north edge of site.
3 m grid northeast of Structure 408.

Selection Criteria

Random. Courtyard/Plaza sampling stratum (SS 4).

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural

Excavation Unit

110

Location

1-x-1 meter grid unit 141N 105E.
In plaza north of butte.
3 m grid west of Structure 405.

Selection Criteria

Judgmental. One of a north-south line of units to cross-section plaza.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural
Arbitrary Unit
400
noncultural

Excavation Unit

114

Location

1-x-1 meter grid unit 147N 106E.
North edge of site.
Outside west wall of Structure 403.

Selection Criteria

Judgmental. To define junction of north site-enclosing wall with northwest corner of Structure 403.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural
Arbitrary Unit
400
noncultural

Excavation Unit

116

Location

1-x-1 meter grid unit 148N 106E.
North edge of site.
Outside west wall of Structure 403.

Selection Criteria

Judgmental. To define junction of north site-enclosing wall with northwest corner of Structure 403.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
400
noncultural

Excavation Unit

156

Location

1-x-2 meter grid unit 142N 88E.
Grid-northwest edge of site.
Between Structure 401 and Structure 402.

Selection Criteria

Judgmental. To search for site-enclosing wall.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Arbitrary Unit
2-A
noncultural
Nonstructure
2-N
extramural surface
Arbitrary Unit
400
noncultural

Excavation Unit

158

Location

1-x-2 meter grid unit 144N 91E.
At grid-northwest edge of site.
East edge of Structure 401.

Selection Criteria

Judgmental. To exposed junction of site-enclosing wall with Structure 401.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
400
noncultural
Structure
401
masonry surface structure

Excavation Unit

159

Location

1-x-2 meter grid unit 144N 93E.
Grid-northwest edge of site.
1 m grid east of Structure 401.

Selection Criteria

Judgmental. To expose north site-enclosing wall.

Excavation Strategy

Natural strata.

Unit Ends at

Bedrock.

Study Unit(s) Identified in this Excavation Unit

Study Unit Type
Study Unit Number
Study Unit Description
Nonstructure
2-N
extramural surface
Arbitrary Unit
4-A
noncultural