# //UNITED STATES GEOLOGICAL SURVEY http://water.usgs.gov/ # //NATIONAL WATER INFORMATION SYSTEM http://water.usgs.gov/data.html # //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS # //RETRIEVED: 2023-08-08 18:10:02 # //WARNING # //WARNING The stage-discharge rating provided in this file should be # //WARNING considered provisional and subject to change. Stage-discharge # //WARNING ratings change over time as the channel features that control # //WARNING the relation between stage and discharge vary. Users are # //WARNING cautioned to consider carefully the applicability of this # //WARNING rating before using it for decisions that concern personal or # //WARNING public safety or operational consequences. # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="06126500 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Musselshell River near Roundup MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="27.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="No recent GZF msmts at DS control. A breakpoint occurrs at 2.66 where the control changes from section and starts going into combined condiitions. Overbank flow occurrs around 11 ft. Higher msmts were at previous datum but allow rating 27.0 to be drawn well over 10K.Minor scour on bottom end, but more definition is needed." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=2.660000E+00 # //RATING OFFSET1=3.000000E-01 OFFSET2=7.000000E-01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20230321235959 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="No recent GZF's at DS control. Overbank flow around 11 ft. Minor scour on lower end." INDEP DEP STOR 16N 16N 1S 3.1000000E-01 0.0000000E+00 * 4.1000000E-01 1.6000000E-01 * 2.5200000E+00 2.6850000E+02 * 2.5900000E+00 2.8724000E+02 * 2.6600000E+00 3.0400000E+02 * 2.8300000E+00 3.4800000E+02 * 3.3900000E+00 5.0560000E+02 * 9.2100000E+00 3.1970000E+03 * 1.1820000E+01 5.1098100E+03 * 1.8910000E+01 1.3058160E+04 *