1. 1 MDW_NAS SURVEY JAN 2010

2. 2 CONTACTS NAS ENG: (Susie) Gail Evans: (405) 954-9834 cell (405) 826-2667 Walter Meyer: (405) 954-2820 cell (405) 590-5050 Paul Miller: (405) 954-6427 cell (405) 795-3243 Shaun Mach: ASDE-3 Team Lead (405) 954-2217 Petros Nafe: ASDE-X Optimization Lead (405) 954-2236 MDW Airport: Duncan Dysart: Man SSC(773)-884-3652 c (773) 418-5704 Bhavesh Shah: TOR (224) 213-0245 Iran Samayoa: TOR (224) 213-6618 Keith Merrell: (224) 567-0926 Greg Hayden ATCT Man (773) 884-3650 c (847) 309-5112 Tom Stastny: Airport Operations (773) 838-0583

3. 3 AA8864 MDW 14 NGS SAC 01/12/2010 A B A = 41 FT B = 59 FT This SCP is located SW from RWY 4L. There is a red light South of the yellow paint on the East side of the West perimeter service road. From the red light measure South 9’ then go East 55’.

4. 4 AA8864 MDW 14 NGS SAC 01/12/2010

5. 5 X1 MIDFIELD GREENFIELD 01/13 & 06/03/2010

6. 6 X2 NW Corner of ATCT 01/12/2010 2.6’ spacing between antennas.

7. 7 RU1 N SIDE OF ATCT Moved to outside parapet on 04/08/2010

8. 8 RU2 SWA MAINT. HANGAR 3 Point Triangulation 01/12/2010 Sector Antenna aimed at ATCT. Antenna is located 1.7’ west of bldg.

9. 9 RU3 ECONOMY PARKING GARAGE 01/12/2010

10. 10 RU4 ECONOMY PARKING LOT GF 01/12/2010

11. 11 RU5 TERMINAL PARKING GARAGE 01/12/2010

12. 12 RU6 CELL PHONE WAITING LOT GF 01/12/2010

13. 13 RU7 SWA CARGO HANGAR 01/12/2010 Antenna is located 10.6 West from edge of the building and 18.9 North from the South corner of the building 06/30/2010 Original height 6.10 from roof. Raised antenna another 5.879 Total height of 11.979

14. 14 RU7 SWA CARGO HANGAR Pictures taken by Bob Ramage on 9/2012

15. 15 RU8 CITY PARK GREENFIELD #1 01/12/2010

16. 16 RU9 HANGAR 3 Point Triangulation 01/12/2010 Antenna located 2.9’ South from building.

17. 17 RU9 HANGAR 3 Point Triangulation Changed Antenna to Sector 04/08/2010 01/12/2010 08/08/2012

18. 18 RU10 GREENFIELD LLWAS POLE 01/12/2010 4.3’ off center of tower

19. 19 RU11 10F ALT 01/12/2010

20. 20 ASDE-X SMR on ATCT 01/12/2010

21. 21 ASDE-X SMR on ATCT 01/12/2010

22. 22 QXM ASR9 Site 01/12/2010 Located.2 miles South of 174 th ST between Central Ave & S. Ridgeland Ave

23. 23 QXM ASR9 Site 3 Point Triangulation 01/12/2010

24. 24 Barometric Pressure System End of the Tube 01/12/2010 Located on second floor on top of roof.

25. 25 CT1S Between Rwy 4L &4R & Twy F & K 01/13/2010

26. 26 CT1L East of Twy W, F & J 01/13/2010

27. 27 CT2S NE of Rwy 31R 01/13/2010

28. 28 CT2L Island Between Rwy 22L & Twy P & Q 01/13/2010