Survey Control Point Datasheet
	ID	Designation:	COR065890R	Grand Canyon Monitoring and Research Center	2255 North Gemini Drive
	GCES Designation:	CHUARR	Flagstaff, AZ 86001
	Comments:
		C	Point Status:	SECONDARY CONTROL	Existing Description:
		O
		N	Northing (m):	570137.134	Existing Photo(s):
		T	Easting (m):	222372.311
		R
		OL	Ellip (m):	798.595
		Date:	7/27/2010
	
	Monument Type:	SCX	River:	COR
	
		Rock Formation:	SANDSTONE	River Mile:	65.89
		RSD Color:	BROWNISH ORANGE ROCK	River Side:	R 
	
		Dist to North Edge of Rock:	.8'	Hor Dist From River:	60YRDS
		Dist to South Edge of Rock:	.88'	Vert Dist From River:	4YRDS
	
		Dist to East Edge of Rock:	.9'	Flow (cfs):	14,000CFS
		Dist to West Edge of Rock:	1.2'
	General Area Description:	DESCRIPTION
	100YRS DOWNSTREAM  OF LAVA CHUARCAN NEAR HIGH WATER MARK (PRE-DAM).  THE AREA IS OPEN AND SANDY, 
	WITH LOTS OF SMALL BOULDERS SOME SCRUBBY VEGETATION.  IT IS ROUGHLY HALFWAY BETWEEN THE CAMP 
	AND THE MOUTH OF THE WASH JUST DOWNSTREAM .
	Point Location Description:
	ROCK IS 1'X2', FLAT AND HEXAGONAL.  THE POINT IS ROUGHLY 2"X2" AND VERY FAINT AND HARD TO SEE.
	Directions to Point:
	PARK BOAT AT LAVA CHUAR CAMP.  PROCEED DOWNSTREAM  ON TRAIL THROUGH SANDY AREA TOWARD MOUTH 
	OF WASH.  BEFORE REACHING THE POINT WHERE THE TRAIL ENTERS THICK VEGETATION, HEAD RIGHT (AWAY 
	FROM RIVER) AND GO TOWARD THE OLD PRE-DAM HIGH WATER LINE.