Survey Control Point Datasheet
	ID	Designation:	COR062823R	Grand Canyon Monitoring and Research Center	2255 North Gemini Drive
	GCES Designation:	5014202	Flagstaff, AZ 86001
	Comments:
		C	Point Status:	TERTIARY CONTROL	Existing Description:
		O
		N	Northing (m):	574768.104	Existing Photo(s):
		T	Easting (m):	222619.432
		R
		OL	Ellip (m):	809.189
		Date:	7/27/2010
	
	Monument Type:	SCX	River:	COR
	
		Rock Formation:	ON TOP LIMESTONE	River Mile:	62.823
		RSD Color:	GRAY WITH GREEN ROCK	River Side:	R 
	
		Dist to North Edge of Rock:	Hor Dist From River:
		Dist to South Edge of Rock:	Vert Dist From River:
	
		Dist to East Edge of Rock:	Flow (cfs):
		Dist to West Edge of Rock:
	General Area Description:	DESCRIPTION
	POINT IS LOCATED ON DOWNSTREAM SIDE OF DEBRIS FAN ON UPPER FAN IN AREA OF LITTLE VEGETATION ON 
	LIMESTONE ROCK WHERE MOST OTHERS ARE RED SANDSTONE.  DOWN SLOPE OF LARGE PILE OF BOULDERS AT 
	MOUTH.  POINT IS ON BOULDER THAT IS CONTINUATION OF BOULDER DEBRIS OUT OF MOUTH AEOLIAN SAND 
	SURROUNDS BOULDER LINE.  25' AWAY FROM DOWNSTREAM DRAINAGE EDGE.
	Point Location Description:
	2"X2" ON FLAT TOP 3'X3' BOULDER NEARLY LEVEL WITH GROUND DISTINGUISHING FEATURE IS GREEN TOP TO 
	ROCK.  X IS IN MIDDLE OF ROCK.
	Directions to Point: