BIG SLOUGH DITCH 3  BIG SLOUGH DITCH 2
 BIG SLOUGH DITCH 1
Location: County Road 542 Piggott, Arkansas

 Perform a topographic survey to develop cross sections along Big Slough Ditch, also perform a topographic survey of the bridge and culverts.  Provide DGN’s to include cross-sections at 50 ft. intervals including plan views.  Occupy two existing site monuments obtaining OPUS solutions.  Submit data to NGS for processing and verification.  Establish baseline along east bank of the ditch and cross-section at 50 ft. intervals.