# //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: 2024-02-27 22:50:02 # //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="12389500 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Thompson River near Thompson Falls MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="24.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Based on QM's 433, 520, 548, 571, 595, 597, 604, 607, 611, 612, 619, 620, 626, 630-632, and 634-641. Slight reversal @ 3.50 ft, less than 3%, see pic attatched to 12/10 visit. Lower end based upon 2.18 ft GH 1/11/2011. Upper end extended at same slope, less than 2 X highest Q. " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=3.560000E+00 # //RATING OFFSET1=1.400000E+00 OFFSET2=2.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20240114000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Begin rating 24.0 during ice affected stages, no chane in Q. " INDEP DEP STOR 16N 16N 1S 2.1800000E+00 2.9480000E+01 * 3.5600000E+00 5.5276800E+02 * 1.0130000E+01 7.4840000E+03 *