LWRP==N/A SOUNDING_FREQUENCY==400KHZ SURVEY_TYPE==CONDITION SURVEY_CREW==PM,DR VESSEL_NAME==OB-169 SEA_CONDITION==CALM GAGE_READING==12.74 MLG AV @ 1000 PLOTTED_BY==BD CHECKED_BY==AO NOTES: GAGE REFERENCED WWW.RIVERGAGES.COM MISSISSIPPI RIVER AT HARVEY LOCK (01320) @0900 12.21 NGVD, 12.99 MLG @1000 12.15 NGVD, 12.93 MLG @1400 12.17 NGVD, 12.95 MLG HARVEY LOCK FLOAT CHECK @0900 11.60 NAVD, (1.40 ADJ TO MLG) @1400 11.60 NAVD, (1.35 ADJ TO MLG) USED 1.40 TIDE ADJUSTMENT TO MATCH HARVEY LOCK MLG GAGE, Mississippi River at IHNC Lock (01340) @1000 10.71 NAVD, 11.76 NGVD, 12.54 MLG @1000 HARVEY/IHNC AVERAGE GAGE 12.74 MLG 3683971.78 522589.42 -63.48 3683872.44 522578.11 -58.07 3683960.46 522688.80 -64.73 3683861.12 522677.48 -57.02 3683761.74 522666.16 -48.33 3683662.40 522654.84 -39.40 3683949.15 522788.14 -59.12 3683849.80 522776.83 -50.69 3683750.43 522765.51 -45.14 3683651.08 522754.19 -32.94 3683551.71 522742.87 -15.29 3684037.17 522898.84 -60.30 3683937.83 522887.52 -55.45 3683838.48 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