sample	population	longitude	latitude
Bauer6	POP_002	-121.712122	40.912994
MacKay2	POP_003	-115.46569	40.95705
MacKay3	POP_003	-115.33222	40.53012
Burke1	POP_004	-121.074	43.372083
Burke4	POP_004	-121.074	43.372083