
QUALITY CONTROL REPORT


Publisher	   : Chustz Surveying, Inc.
Address	   : 211 Richy Street
City/State/Zip : New Roads, LA. 70760
Phone		   : 225-638-5949 Ext. 201
Fax		   : 225-638-3924
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Revetment      : Atch River Mile 058 (Bank to Bank)
Data Filename  : A058_2x2.xyz
Client         : U.S. Army Corps of Engineers, New Orleans District
Contract Number: DACW912P8-10-D-0051

Multibeam Elevation Range : 3.98 to -80.99
Multibeam Total Data Points : 1,566,117

Approx Mile Range : Atch River RM 57.48 to Atch River RM 58.49

Vessel         : Jules Oreste
Party Chief    : Craig Villemarette
Operator       : Ken Demoulin
Computer       : Craig Villemarette

HGS Quality Control Report : 01-03-2011
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Velocity Cast performed 11-29-2010 at 07:05
Location: Atch River Mile 058
Draft 2.1
Speed of Sound : 4,792.8 ft
System: Reson Seabat 8101
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Water Surface Information (NAVD88 2004.65)

	**Gage readings for this survey were established by 3rd Order
	Conventional Level Loop from monuments "TBM 50", "TBM 56" and
	"TBM 64.5" to a temporary set gage near the water surface.**

11-29-2010
	0600	3.75
	1800	4.28
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NOTES: 

      1) Patch Test performed on 11-22-2010
      2) Multibeam was collected on 11-29-2010
	3) No revetment falls within this survey area, therefore no LiDAR was
	   surveyed.
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DATA SUBMITTED:

A058_2x2.xyz		(Multibeam data gridded to 2ft by 2ft grid)
A058_WE.xyz			(Water surface positions xyz file)
A058_STR.xyz		(Structure positions xyz file)
A058_qc.txt			(Quality Control Report)
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