LITTLEROCK FAULT EDM Array
   Latitude:  3432'45" 
   Longitude:  11805'00"
  
   Number of Bench marks:   4
  
     Number of Surveys to 1993:   3 
     Date of Initial Survey:   17 August 1978 
     Date of Latest Survey:   11 July 1990
  
     Trespass Permission:   None required. 
   
     Directions:    Take Pearblossom Highway to Barrel Springs Road.  Proceed west 200 m on Barrel Springs Road, turn right onto 25th Street East, and continue about 800 m to the roadcut opposite Joshua Hill Drive.  Monument 'D' is about 15 m east of the top of the roadcut.  
     
     Comments:    Bench marks are Class B rod marks driven to refusal and capped with a stainless steel nipple.  In early surveys, slope distances were measured with an HP3808A distance meter.  Horizontal lengths were measured with a Wild TC2000 total station distance meter in the last survey. 
   
  
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