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Electromagnetic Surveys and Archival Photos PowerPoint Presentation
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Electromagnetic Surveys and Archival Photos

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  1. The Oklahoma Corporation Commission GIS, Old Aerial Photos, and Surface EM for the UIC and Brownfields ProgramsCharles Lord, UIC Manger Oklahoma Corporation Commission for Jeff Myers, Brownfields

  2. Electromagnetic Surveys and Archival Photos

  3. EM Surveys • EM 31 • 17 feet • EM 34 • 180 feet • EM 38 • 7 feet

  4. Archival Photos • State Library 1937 – 1964 • USDA Extension Offices • Brownfields / UIC GIS Server

  5. Archival photos and EM surveys can be used in conjunction with sample analysis to determine sources of pollution • 4 areas where they are most commonly utilized • Pollution from mud plugged wells • Leaking pits • Historic salt water spills • Brownfields Sites

  6. Contamination from Mud Plugged Wells

  7. Oak Forrest Circle • Payne Co. • Land owner/ developer complaints • Salty water wells

  8. Oak Forrest Circle 2008 Aerial 1963 Aerial

  9. Oak Forrest Circle Geoprobe

  10. Oak Forrest Circle • Pollution most likely not from pits • Next likely candidate is the State E #1 • Mud plugged SWD

  11. LEAKING PITS

  12. Landowner complaint Dead spot on side of pit Reserve pit to south & frac pit to the east Bennet 1-23 – Major Co.

  13. Bennet 1-23Archival Photo Research 1942 ARCHIVAL PHOTO 1995 ARCHIVAL PHOTO

  14. Bennet 1-23 – EM 38 Results

  15. Bennet 1-23 – EM 31 Results

  16. May 1-27 PitKingfisher Co • Landowner complaint • Dead spot to east of location • Pit to north of the location • May 1-27 completed 1981

  17. May Pit – EM 38 Results

  18. Mesa Pit – Major Co.EM - 38 • Inspection Discovery • GW flowing to N -NW • Leaking from west side of pit

  19. Mesa Pit

  20. Miller Water Well – Logan Co. • Landowner complaint of salty water well

  21. Salt Water Spills

  22. Boswell – EM 31 • Grady Co • Landowner complaint • Dead spot on property

  23. Boswell – EM 31 • Outcome • Discovered not a casing leak as previously thought • Dead spot from years of surface spills • Cl moved downhill and out the side of the hill

  24. Brownfields

  25. Roaring Fork Brownfields Site

  26. Roaring Fork – EM 38

  27. Roaring Fork – EM 31

  28. Roaring ForkArchival Photo Research 1951 ARCHIVAL PHOTO 1941 ARCHIVAL PHOTO

  29. Roaring Fork Results • Pits were causing Pollution • 1951 Aerial indicates a time frame of pollution, which released last operator as a responsible party. This allows site to enter Brownfields Program