anchor.diff:  AUKT,50216M001,Forced Centering,Steel Mast,-2.52,Stainless Steel Rod,0,2009-09-22T00:00:00Z,9999-01-01T00:00:00Z,,
   AVLN,,Forced Centering,Steel Mast,-14.16,Stainless Steel Rod,0,2006-02-24T00:00:00Z,9999-01-01T00:00:00Z,,
   BHST,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.55,Stainless Steel Rods,10,2008-06-12T00:00:00Z,9999-01-01T00:00:00Z,Greywacke,
  -BIRF,,Forced Centering,Pillar,-999,Reinforced Concrete,2,2005-01-26T00:00:00Z,9999-01-01T00:00:00Z,Sandstone,
  +BIRF,,Forced Centering,Pillar,-1.37,Reinforced Concrete,2,2005-01-26T00:00:00Z,9999-01-01T00:00:00Z,Sandstone,
   BLUF,50234M001,Forced Centering,Pillar,-1.265,Reinforced Concrete,2,2004-03-05T00:00:00Z,9999-01-01T00:00:00Z,,"Mapped As Mi: Devonian-Cretaceous Gabbro, Norite, Peridotite And Serpentinite."
   BM8A,,Unmarked Mark,Steel Mast,-0.95,Stainless Steel Rod,0,2013-01-29T00:00:00Z,2016-05-06T00:00:00Z,,
   BNET,,Forced Centering,Pillar,-0.45,Reinforced Concrete,2,2005-02-15T00:00:00Z,9999-01-01T00:00:00Z,Sandstone,
  -BTHL,,Forced Centering,Wyatt/Agnew Drilled-Braced,0,Stainless Steel Rods,10,2009-01-13T00:00:00Z,9999-01-01T00:00:00Z,,Flat Top Hill Gently Sloping To The North.
  +BTHL,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.58,Stainless Steel Rods,10,2009-01-13T00:00:00Z,9999-01-01T00:00:00Z,,Flat Top Hill Gently Sloping To The North.
   CAST,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.5,Stainless Steel Rods,10,2006-02-08T00:00:00Z,9999-01-01T00:00:00Z,Limestone,
   CHAT,50207M001,Forced Centering,Pillar,-0.7,Reinforced Concrete,2,1995-10-04T00:00:00Z,2012-05-23T00:00:00Z,Andesite,
   CHTI,50242M001,Forced Centering,Shallow Rod / Braced Antenna Mount,-1.2,Stainless Steel Rods,2.5,2007-12-10T00:00:00Z,9999-01-01T00:00:00Z,Basalt,
  
positive.code: LOOK,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.592,Stainless Steel Rods,10,2017-03-28T00:00:00Z,9999-01-01T00:00:00Z,Basalt,Lookout Formation - Trachy-Basalt And Andesite Lava Flows With Soil Cover
  LRR1,,Forced Centering,Unknown,0,Unknown,0,2016-11-15T00:00:00Z,9999-01-01T00:00:00Z,,
  LYTT,50214S001,Forced Centering,Steel Mast,-3.5,Stainless Steel Rod,0,1999-11-01T00:00:00Z,9999-01-01T00:00:00Z,Siltstone,
  MAHA,,Forced Centering,Wyatt/Agnew Drilled-Braced,0,Stainless Steel Rods,10,2009-11-16T00:00:00Z,9999-01-01T00:00:00Z,Schist,
  MAHI,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.5,Stainless Steel Rods,10,2007-02-20T00:00:00Z,9999-01-01T00:00:00Z,Limestone,
  MAHO,50229M001,Forced Centering,Pillar,-1.185,Reinforced Concrete,2,2004-02-29T00:00:00Z,9999-01-01T00:00:00Z,Limestone,
  MAKO,,Forced Centering,Wyatt/Agnew Drilled-Braced,0,Stainless Steel Rods,10,2010-01-01T00:00:00Z,9999-01-01T00:00:00Z,,
  
negative.code: Mark,Domes Number,Mark Type,Type,Ground Relationship,Foundation Type,Foundation Depth,Start Date,End Date,Bedrock,Geology
  2406,,Forced Centering,Pillar,-1.66,Reinforced Concrete,2,2012-01-31T00:00:00Z,9999-01-01T00:00:00Z,,
  AHTI,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.5,Stainless Steel Rods,10,2009-01-01T00:00:00Z,9999-01-01T00:00:00Z,Sandstone,Site On Flat Linear Ridge Line With Steepening Slopes To The North And South.
  AKTO,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.5,Stainless Steel Rods,10,2006-04-27T00:00:00Z,9999-01-01T00:00:00Z,Sandstone,
  ANAU,,Forced Centering,Wyatt/Agnew Drilled-Braced,-1.42,Stainless Steel Rods,10,2010-06-01T00:00:00Z,9999-01-01T00:00:00Z,,Top Of Narrow Hill
  ARTA,,Forced Centering,Pillar,-1.017,Reinforced Concrete,2,2008-11-05T00:00:00Z,9999-01-01T00:00:00Z,,
  