# //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: 2023-01-31 21:00:02 # //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="06183450 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Big Muddy Creek near Antelope MT" # //LABEL="Discharge ft^3/s" # //PARAMETER CODE="00060" # //RATING ID="14.0" TYPE="STGQ" NAME="stage-discharge" AGING=Working # //RATING REMARKS="Minor scour below 3 ft addressed.. JBS, Rating Reviewed (1/31/2023) - Rating appropriately addresses scour below 3.0 ft. The rating is the same as 13.0 above 2.20 ft. Below 2.20 ft the rating addresses the scour relative to rating 13.0, 1.30 ft is a reasonable location for zero flow. " # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=1.100000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220301000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=None # //RATING_DATETIME COMMENT="Minor scour on lower end. Offset adjusted from 1.40 to 1.20 based on recent GZF msmts." INDEP DEP STOR 16N 16N 1S 1.3000000E+00 0.0000000E+00 * 1.3200000E+00 2.0000000E-02 * 1.5100000E+00 1.3200000E+00 * 1.5400000E+00 2.0100000E+00 * 1.5800000E+00 3.1300000E+00 * 1.6700000E+00 5.6700000E+00 * 1.7500000E+00 9.0600000E+00 * 1.9100000E+00 1.7380000E+01 * 2.0400000E+00 2.7000000E+01 * 2.2000000E+00 3.6600000E+01 * 2.5600000E+00 5.7630000E+01 * 3.0500000E+00 8.0460000E+01 * 3.6100000E+00 1.0672000E+02 * 5.9800000E+00 2.7941000E+02 * 8.3300000E+00 6.2734000E+02 * 1.6740000E+01 3.0400000E+03 *