# //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: 2024-01-26 20:20:02 # //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="06033000 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Boulder River near Boulder MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="12.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Between Meas 792 and 793 (2018 WY) a fill change to the uppper end of the rating appears to have occurred based on high flow measurements since this date" # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=6.170000E+00 # //RATING OFFSET1=3.850000E+00 OFFSET2=4.450000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20230923124500 BZONE=-07:00 END=-------------- EZONE=--- AGING=None # //RATING_DATETIME COMMENT="Rating change present since 2018, based on dog leg shift, and low end crossing the rating" INDEP DEP STOR 16N 16N 1S 4.5800000E+00 6.4900000E+00 * 6.1700000E+00 2.5728800E+02 * 7.0400000E+00 6.2634400E+02 * 8.2800000E+00 1.3519300E+03 * 1.2790000E+01 8.0839300E+03 *