LGA NAS SURVEY DATE Resurvey RU2 & RU4 in

SURVEY LOCATIONS 2010 ASDE-X ANTENNA ASR9 BARROMETRIC PRESSURE SYSTEM NGS CONTROL POINTS X1 – R/W 22 Glide Slope X2 – LGA RTR #3 RU1 – NE Side of ATCT RU2 – LLWAS #2 Edgewater Industrial Park RU3 – LLWAS #3 NY Times Printing Plant RU4 – Parking Lot #5 RU5 – Roof of Obser Twr at Aeronautics School RU6 – R/W 22 LOC/DME Shelter RU7 – LLWAS #1 parking Lot E10 RU8 – Tower Rikers Island RU9 – West Side of ATCT CTS1 – SE of Rwy 13 CTL2 – SE of Rwy 22 CTL3 – NW of Twy Z CTS4 – Island at Twy B & Y 2

CONTACTS NAS Survey Contacts: –(Susie) Gail Evans: Office Work: (405) cell (405) –Walter Meyer: (405) cell (405) –Jacqueline Wiese: Operations Eng Manager (405) LGA Contacts: –FAA Laguardia Air Traffic Control Tower –Building 100 –LaGuardia Airport –Flushing, NY Tel: (347) , FAX: (347) –NY Terminal Eng Center Kimberlee Valdes: (718) cell (516) –NY Engineering Center Gary Y Wu: (718)

SOKKIA NTRIP BASE RECEIVER /13/ /06/2010 4

NGS AJ8804 PAC 01/06/10 5

NGS AJ8804 PAC 10/26/2015 6

NGS SAC AJ8816 Localization Point 01/06/2010 7

NGS SAC AJ8816 LGA E 10/26/2015 8

NGS AJ8817 SAC Did Not Recover

NGS AJ8817 LGA F 10/26/

X1 R/W 22 GLIDE SLOPE RU span about 30 inches New Location 4/13/

X2 LGA RTR #3 RU span about 39 inches 04/13/

RU1 NE SIDE of ATCT New Location 04/13/

RU1 NE SIDE of ATCT RT, Sector 73 Degrees, 10/26/

RU2 LLWAS #2 EDGEWATER IND PARK Collected with Mobile Mapper 01/06/

RU2 LLWAS #2 EDGEWATER IND PARK 10/27/

RU3 LLWAS #3 NY TIMES PRINTING PLANT 10/05/

RU4 PARKING LOT #5 Permanent Location with antenna 04/13/2010 TEMP PERM CENTER 18

RU4 Delta Connection 10/26/

RU5 ROOF OF OBSERVATION TWR AT AERONAUTICS SCHOOL 04/13/

RU6 R/W 22 LOC/DME SHELTER Collected on Pedestal 01/05/

RU7 LLWAS #1 PARKING LOT E10 01/05/

RU8 TOWER RIKERS ISLAND 01/06/

RU8 TOWER RIKERS ISLAND 10/26/

RU9 WEST SIDE OF ATCT 01/06/

RU9 WEST SIDE OF ATCT RT SECT 285 TO 315 DEG. 10/26/

ASDE on ATCT Collected with 3D Mapping 04/13/

ASDE on ATCT 04/13/

ASDE on ATCT 10/26/

ATCT Ground Manhole North of Tower 10/26/

ATCT Ground Manhole North of Tower 10/26/

Barometric Pressure System’s Tube end is located on the 14 th floor in the Microwave Balcony in the cable rack. 04/13/ /06/2010 No tubing ATCT MSL = 6.47 Height to rack = BPS Elevation = On April 13, 2010 the tube end was down 6.5’ from the rail BPS Elevation = Actual Tubing = End of Tube = /13/

ASR9 LGA uses JFK’s ASR system. 33

CTS1 SE of R/W 13 01/05/

CTL2 SE of R/W 22 01/05/

CTL3 NW of TWY Z 01/06/

CTS4 ISLAND at TWY B & Y 01/06/