LWRP==N/A
SOUNDING_FREQUENCY==400KHZ
SURVEY_TYPE==MB_CONDITION
SURVEY_CREW==PM,JDH
VESSEL_NAME==OB167
SEA_CONDITION==CHOPPY
GAGE_READING==HFB: 10.63 AV MLG @ 1000 
PLOTTED_BY==AO
CHECKED_BY==AO
NOTES:
SURVEY RAN USING GULFNET RTN  
MB = 10X10 BIN
GAGES REFERENCED,
HARVEY LOCK STAFF
@1000 9.90 NGVD29 = 10.70 MLG
FLOAT CHECK @ HARVEY
@1000 9.20 NAVD88, USED 1.50 TIDE OFFSET
TO MATCH HARVEY 10.70 MLG GAGE
MISSISSIPPI RIVER AT IHNC LOCK(01340)
@1000 8.73NAVD88 = 9.78NGVD29 = 10.56MLG
HARVEY/IHNC AVERAGE =  10.63 MLG

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