# //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: 2023-10-28 18:05:02 # //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="12359800 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="S F Flathead R ab Twin C nr Hungry Horse MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="16.1" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Scour to section contro after 2022 HW. Based upon 2022-2023 Wy for lowe section. Straight line extension above 16.0 to cover range in historical flows since 1996 (max of 29,100 cfs). " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=7.000000E+00 # //RATING OFFSET1=2.100000E+00 OFFSET2=3.950000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20230718130000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Straight line extension, no change in Q. " INDEP DEP STOR 16N 16N 1S 3.6800000E+00 8.9250000E+01 * 7.0000000E+00 2.3100000E+03 * 1.4790000E+01 2.7677400E+04 * 1.9770000E+01 5.8025000E+04 *