# //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: 2025-03-14 16:30:02 # //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="12334550 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Clark Fork at Turah Bridge nr Bonner MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="17.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Redrawn to account for scour that has occurred in the last 2 years, causing a need for reduced offsets. Based upon QMs: 346-347, and 368-378. " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=2.650000E+00 # //RATING OFFSET1=0.000000E+00 OFFSET2=2.000000E-01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20250119233000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="End rating 16.1 and begin rating 17.0 during ice affected stages when discharges are estimated. " INDEP DEP STOR 16N 16N 1S 3.1724622E-01 6.2737450E+01 * 6.3449244E-01 1.7227633E+02 * 2.1491231E+00 1.0194539E+03 * 2.3191049E+00 1.1450000E+03 * 2.4900000E+00 1.2880000E+03 * 2.6500000E+00 1.4380000E+03 * 2.8300000E+00 1.6300000E+03 * 9.6900000E+00 1.6925128E+04 *