# //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: 2022-06-27 13:50:02 # //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="12388700 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Flathead River at Perma MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="6.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Rating based on 2021-2022 WY and recent high measurements showing a scour change to upper end of rating has been occurring" # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=1.320000E+01 # //RATING OFFSET1=2.950000E+00 OFFSET2=6.270000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220610020000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="changed to on rise, smooth transition" INDEP DEP STOR 16N 16N 1S 5.3200000E+00 1.7372900E+03 * 1.3200000E+01 2.1595310E+04 * 2.4000000E+01 6.5819950E+04 *