# //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: 2026-06-03 15:35:01 # //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="12323250 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Silver Bow Cr bl Blacktail Cr, at Butte, MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260603153501 MST" # //RATING ID="13.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Moved gage back to previous location under the I-90 bridge. Updated elevations used same slope as previous." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=-1.600000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20260505150000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Moved gage back to upstream location. Approx 50 DS from old gage in better gaging pool." # //SHIFT_PREV BEGIN="20260505150000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.60" SHIFT1="0.00" STAGE2="2.20" SHIFT2="0.00" STAGE3="4.50" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Beginning of Rating 13.0" # //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---" # //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---" # //SHIFT_NEXT COMMENT=" " INDEP SHIFT DEP STOR 16N 16N 16N 1S 0.84 0.00 4.26 * 0.85 0.00 4.42 0.86 0.00 4.58 0.87 0.00 4.74 0.88 0.00 4.91 0.89 0.00 5.08 0.90 0.00 5.26 0.91 0.00 5.45 0.92 0.00 5.64 0.93 0.00 5.84 0.94 0.00 6.04 0.95 0.00 6.25 0.96 0.00 6.47 0.97 0.00 6.69 0.98 0.00 6.92 0.99 0.00 7.16 1.00 0.00 7.40 1.01 0.00 7.65 1.02 0.00 7.91 1.03 0.00 8.18 1.04 0.00 8.45 1.05 0.00 8.73 1.06 0.00 9.02 1.07 0.00 9.32 1.08 0.00 9.63 1.09 0.00 9.94 1.10 0.00 10.27 1.11 0.00 10.60 1.12 0.00 10.95 1.13 0.00 11.30 1.14 0.00 11.67 1.15 0.00 12.04 1.16 0.00 12.43 1.17 0.00 12.82 1.18 0.00 13.23 1.19 0.00 13.65 1.20 0.00 14.08 1.21 0.00 14.52 1.22 0.00 14.98 1.23 0.00 15.45 1.24 0.00 15.93 1.25 0.00 16.42 1.26 0.00 16.93 1.27 0.00 17.45 1.28 0.00 17.98 1.29 0.00 18.53 1.30 0.00 19.10 1.31 0.00 19.68 1.32 0.00 20.27 1.33 0.00 20.88 1.34 0.00 21.51 1.35 0.00 22.15 1.36 0.00 22.81 1.37 0.00 23.49 1.38 0.00 24.18 1.39 0.00 24.90 1.40 0.00 25.63 1.41 0.00 26.38 1.42 0.00 27.15 1.43 0.00 27.94 1.44 0.00 28.75 1.45 0.00 29.59 1.46 0.00 30.44 1.47 0.00 31.31 1.48 0.00 32.21 1.49 0.00 33.13 1.50 0.00 34.07 1.51 0.00 35.04 1.52 0.00 36.03 1.53 0.00 37.04 1.54 0.00 38.08 1.55 0.00 39.15 1.56 0.00 40.24 1.57 0.00 41.36 1.58 0.00 42.50 1.59 0.00 43.68 1.60 0.00 44.88 1.61 0.00 46.11 1.62 0.00 47.38 1.63 0.00 48.67 1.64 0.00 49.99 1.65 0.00 51.35 1.66 0.00 52.74 1.67 0.00 54.16 1.68 0.00 55.61 1.69 0.00 57.10 1.70 0.00 58.63 1.71 0.00 60.19 1.72 0.00 61.78 1.73 0.00 63.42 1.74 0.00 65.09 1.75 0.00 66.80 1.76 0.00 68.55 1.77 0.00 70.34 1.78 0.00 72.18 1.79 0.00 74.05 1.80 0.00 75.97 1.81 0.00 77.93 1.82 0.00 79.94 1.83 0.00 81.99 1.84 0.00 84.09 1.85 0.00 86.23 1.86 0.00 88.43 1.87 0.00 90.67 1.88 0.00 92.96 1.89 0.00 95.31 1.90 0.00 97.71 1.91 0.00 100.16 * 1.92 0.00 102.68 1.93 0.00 105.26 1.94 0.00 107.89 1.95 0.00 110.59 1.96 0.00 113.34 1.97 0.00 116.16 1.98 0.00 119.04 1.99 0.00 121.98 2.00 0.00 124.98 2.01 0.00 128.05 2.02 0.00 131.19 2.03 0.00 134.39 2.04 0.00 137.66 2.05 0.00 141.01 2.06 0.00 144.42 2.07 0.00 147.91 2.08 0.00 151.47 2.09 0.00 155.11 2.10 0.00 158.83 2.11 0.00 162.62 2.12 0.00 166.50 2.13 0.00 170.45 2.14 0.00 174.49 2.15 0.00 178.62 2.16 0.00 182.83 2.17 0.00 187.12 2.18 0.00 191.51 2.19 0.00 195.99 2.20 0.00 200.56 2.21 0.00 205.22 2.22 0.00 209.98 2.23 0.00 214.84 2.24 0.00 219.80 2.25 0.00 224.85 2.26 0.00 230.01 2.27 0.00 235.28 2.28 0.00 240.65 2.29 0.00 246.13 2.30 0.00 251.72 2.31 0.00 257.42 2.32 0.00 263.24 2.33 0.00 269.17 2.34 0.00 275.22 2.35 0.00 281.39 2.36 0.00 287.69 2.37 0.00 294.10 2.38 0.00 300.65 2.39 0.00 307.32 2.40 0.00 314.12 2.41 0.00 321.06 2.42 0.00 328.13 2.43 0.00 335.34 2.44 0.00 342.69 2.45 0.00 350.18 2.46 0.00 357.82 *