# //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: 2026-02-03 15:45:03 # //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="20260203154503 MST" # //RATING ID="12.3" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Had to extend for High water event 06/08/2023" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=1.000000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20230523084500 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="had to extend the upper end of the rating based on High Flow event 2023" # //SHIFT_PREV BEGIN="20260202154500" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.60" SHIFT1="-0.19" STAGE2="2.20" SHIFT2="-0.19" STAGE3="4.50" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Algae still dying off, shift continues to get more positive based on meas on 02/02" # //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 1.44 -0.19 4.50 1.45 -0.19 4.83 1.46 -0.19 5.17 1.47 -0.19 5.53 1.48 -0.19 5.89 1.49 -0.19 6.27 1.50 -0.19 6.66 1.51 -0.19 7.05 1.52 -0.19 7.46 1.53 -0.19 7.88 1.54 -0.19 8.31 1.55 -0.19 8.75 1.56 -0.19 9.19 1.57 -0.19 9.65 1.58 -0.19 10.12 1.59 -0.19 10.60 1.60 -0.19 11.09 1.61 -0.19 11.59 1.62 -0.19 12.10 1.63 -0.19 12.61 1.64 -0.19 13.14 1.65 -0.19 13.68 1.66 -0.19 14.23 1.67 -0.19 14.79 1.68 -0.19 15.35 1.69 -0.19 15.93 1.70 -0.19 16.51 1.71 -0.19 17.11 1.72 -0.19 17.72 1.73 -0.19 18.33 1.74 -0.19 18.96 1.75 -0.19 19.59 1.76 -0.19 20.23 1.77 -0.19 20.88 1.78 -0.19 21.55 1.79 -0.19 22.22 1.80 -0.19 22.90 1.81 -0.19 23.59 1.82 -0.19 24.29 1.83 -0.19 25.00 1.84 -0.19 25.71 1.85 -0.19 26.44 1.86 -0.19 27.17 1.87 -0.19 27.92 1.88 -0.19 28.67 1.89 -0.19 29.44 1.90 -0.19 30.21 1.91 -0.19 30.99 1.92 -0.19 31.78 1.93 -0.19 32.58 1.94 -0.19 33.39 1.95 -0.19 34.20 1.96 -0.19 35.03 1.97 -0.19 35.86 1.98 -0.19 36.71 1.99 -0.19 37.56 2.00 -0.19 38.42 2.01 -0.19 39.29 2.02 -0.19 40.17 2.03 -0.19 41.06 2.04 -0.19 41.96 2.05 -0.19 42.86 2.06 -0.19 43.77 2.07 -0.19 44.70 2.08 -0.19 45.63 2.09 -0.19 46.57 2.10 -0.19 47.52 2.11 -0.19 48.47 2.12 -0.19 49.44 2.13 -0.19 50.42 2.14 -0.19 51.40 2.15 -0.19 52.39 2.16 -0.19 53.39 2.17 -0.19 54.40 2.18 -0.19 55.42 2.19 -0.19 56.44 2.20 -0.19 57.48 2.21 -0.19 58.61 2.22 -0.19 59.75 2.23 -0.19 60.89 2.24 -0.19 62.05 2.25 -0.19 63.22 2.26 -0.19 64.40 2.27 -0.18 65.59 2.28 -0.18 66.79 2.29 -0.18 68.00 2.30 -0.18 69.22 2.31 -0.18 70.44 2.32 -0.18 71.68 2.33 -0.18 72.93 2.34 -0.18 74.19 2.35 -0.18 75.45 2.36 -0.18 76.73 2.37 -0.18 78.02 2.38 -0.18 79.31 2.39 -0.17 80.62 2.40 -0.17 81.93 2.41 -0.17 83.26 2.42 -0.17 84.59 2.43 -0.17 85.93 2.44 -0.17 87.29 2.45 -0.17 88.65 2.46 -0.17 90.02 2.47 -0.17 91.41 2.48 -0.17 92.80 2.49 -0.17 94.20 2.50 -0.17 95.61 2.51 -0.16 97.03 2.52 -0.16 98.46 2.53 -0.16 99.90 2.54 -0.16 101.35 2.55 -0.16 102.80 2.56 -0.16 104.27 2.57 -0.16 105.75 2.58 -0.16 107.23 2.59 -0.16 108.73 2.60 -0.16 110.23 2.61 -0.16 111.75 2.62 -0.16 113.27 2.63 -0.15 114.80 2.64 -0.15 116.35 2.65 -0.15 117.90 2.66 -0.15 119.46 2.67 -0.15 121.03 2.68 -0.15 122.61 2.69 -0.15 124.20 2.70 -0.15 125.79 2.71 -0.15 127.40 2.72 -0.15 129.02 2.73 -0.15 130.64 2.74 -0.15 132.28 2.75 -0.14 133.92 2.76 -0.14 135.57 2.77 -0.14 137.23 2.78 -0.14 138.91 2.79 -0.14 140.59 2.80 -0.14 142.27 2.81 -0.14 143.97 2.82 -0.14 145.68 2.83 -0.14 147.40 2.84 -0.14 149.12 2.85 -0.14 150.86 2.86 -0.14 152.60 2.87 -0.13 154.36 2.88 -0.13 156.12 2.89 -0.13 157.89 2.90 -0.13 159.67 2.91 -0.13 161.46 2.92 -0.13 163.26 2.93 -0.13 165.06 2.94 -0.13 166.88 2.95 -0.13 168.70 2.96 -0.13 170.54 2.97 -0.13 172.38 2.98 -0.13 174.23 2.99 -0.12 176.09 3.00 -0.12 177.96 * 3.01 -0.12 179.84 3.02 -0.12 181.73 3.03 -0.12 183.63 3.04 -0.12 185.53 3.05 -0.12 187.45 3.06 -0.12 189.37 3.07 -0.12 191.30 3.08 -0.12 193.24 3.09 -0.12 195.19 3.10 -0.12 197.15 3.11 -0.11 199.12 3.12 -0.11 201.10 3.13 -0.11 203.08 3.14 -0.11 205.08 3.15 -0.11 207.08 3.16 -0.11 209.09 3.17 -0.11 211.11 3.18 -0.11 213.14 3.19 -0.11 215.18 3.20 -0.11 217.22 3.21 -0.11 219.28 3.22 -0.11 221.34 3.23 -0.10 223.42 3.24 -0.10 225.50 3.25 -0.10 227.59 3.26 -0.10 229.69 3.27 -0.10 231.80 3.28 -0.10 233.91 3.29 -0.10 236.04 3.30 -0.10 238.17 3.31 -0.10 240.31 3.32 -0.10 242.46 3.33 -0.10 244.62 3.34 -0.10 246.79 3.35 -0.09 248.97 3.36 -0.09 251.16 3.37 -0.09 253.35 3.38 -0.09 255.55 3.39 -0.09 257.76 3.40 -0.09 259.99 3.41 -0.09 262.21 3.42 -0.09 264.45 3.43 -0.09 266.70 3.44 -0.09 268.95 3.45 -0.09 271.22 3.46 -0.09 273.49 3.47 -0.09 275.77 3.48 -0.08 278.06 3.49 -0.08 280.35 3.50 -0.08 282.66 3.51 -0.08 284.97 3.52 -0.08 287.30 3.53 -0.08 289.63 3.54 -0.08 291.97 3.55 -0.08 294.32 3.56 -0.08 296.68 3.57 -0.08 299.04 3.58 -0.08 301.42 3.59 -0.08 303.80 3.60 -0.07 306.19 3.61 -0.07 308.59 3.62 -0.07 311.00 3.63 -0.07 313.41 3.64 -0.07 315.84 3.65 -0.07 318.27 3.66 -0.07 320.71 3.67 -0.07 323.16 3.68 -0.07 325.62 3.69 -0.07 328.09 3.70 -0.07 330.57 3.71 -0.07 333.05 3.72 -0.06 335.54 3.73 -0.06 338.04 3.74 -0.06 340.55 3.75 -0.06 343.07 3.76 -0.06 345.59 3.77 -0.06 348.13 3.78 -0.06 350.67 3.79 -0.06 353.22 3.80 -0.06 355.78 * 3.81 -0.06 358.35 3.82 -0.06 360.93 3.83 -0.06 363.51 3.84 -0.05 366.10 3.85 -0.05 368.70