B
Delineated in Google Earth Pro at approximate elvation 50m
2012_OCT29
G:/My Drive/GIS/ACER_ChandImagery/Shapefiles/2012_OCT29.shp
10/29/2012
C1S
A
C2N
2014_11NOV26
G:/My Drive/GIS/ACER_ChandImagery/Shapefiles/2014_11NOV26.shp
11/26/2014
2015_08AUG25
G:/My Drive/GIS/ACER_ChandImagery/Shapefiles/2015_08AUG25.shp
08/25/2015
Lower resolution imagery used.  Only thing available in public domain.
2017_09SEPT08
G:/My Drive/GIS/ACER_ChandImagery/Shapefiles/2017_09SEPT08.shp
09/08/2017