General description
                        Pit of unknown function.
                     
                    
                        Use history
                        Function or purpose of pit unknown but postdates Structure 141. Could be related to ventilation system of Structure 122 to north.
                     
                    
                        Associated features
                        None.
                     
                    
                        Excavation procedure
                        Exposed in north end of Backhoe Trench 116 and north portion of Structure 141, Segment 9.
                     
                    
                        Portion excavated
                        Upper fill in segment of Structure 141, Segment 9.
                     
                    
                        Horizontal location
                        Northern portion of Backhoe Trench 116 in east profile and north portion of Structure 141.
                     
                    
                        Vertical location
                        Nonstructure 156, Surface 1.
                     
                    
                        Construction
                        Pit excavated from ephemeral surface within sediment deposited within Structure 141, truncating north portion of Structure 141 and into undisturbed native sediment.
                     
                    
                        Remodeling/ modification
                        
                                                            No
                                                    
                     
                    
                    
                    
                    
                    
                    
                        Shape in plan view
                        Actual: 
                            irregular.
                            Inferred:  unknown.
                        
                     
                    
                        Shape in cross section
                        Actual:   unknown.
                            Inferred:  
                        
                     
                    
                    
                        
                            Dimensions
                        
                        
                            
                                
                                     
                                    Actual
                                    Complete?
                                    Inferred
                                    Comments
                                 
                                
                                    Length
                                    57
                                    
                                                                                 No
                                                                            
                                    
                                    Measured north-south.
                                    
                                    
                                    
                                 
                             
                         
                     
                    
                        Stratigraphy
                        
                            
                                
                                    
                                        Stratum
                                        Interpretation
                                        Inclusions
                                        Disturbance
                                        Color
                                        Texture