# //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: 2026-01-08 16:25:03 # //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="20260108162503 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="20260108091817" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.60" SHIFT1="-0.35" STAGE2="2.20" SHIFT2="-0.35" STAGE3="4.50" SHIFT3="0.00" # //SHIFT_PREV COMMENT="had to extend the upper end of the rating based on High Flow event 2023" # //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 1.60 -0.35 4.50 1.61 -0.35 4.83 1.62 -0.35 5.17 1.63 -0.35 5.53 1.64 -0.35 5.89 1.65 -0.35 6.27 1.66 -0.35 6.66 1.67 -0.35 7.05 1.68 -0.35 7.46 1.69 -0.35 7.88 1.70 -0.35 8.31 1.71 -0.35 8.75 1.72 -0.35 9.19 1.73 -0.35 9.65 1.74 -0.35 10.12 1.75 -0.35 10.60 1.76 -0.35 11.09 1.77 -0.35 11.59 1.78 -0.35 12.10 1.79 -0.35 12.61 1.80 -0.35 13.14 1.81 -0.35 13.68 1.82 -0.35 14.23 1.83 -0.35 14.79 1.84 -0.35 15.35 1.85 -0.35 15.93 1.86 -0.35 16.51 1.87 -0.35 17.11 1.88 -0.35 17.72 1.89 -0.35 18.33 1.90 -0.35 18.96 1.91 -0.35 19.59 1.92 -0.35 20.23 1.93 -0.35 20.88 1.94 -0.35 21.55 1.95 -0.35 22.22 1.96 -0.35 22.90 1.97 -0.35 23.59 1.98 -0.35 24.29 1.99 -0.35 25.00 2.00 -0.35 25.71 2.01 -0.35 26.44 2.02 -0.35 27.17 2.03 -0.35 27.92 2.04 -0.35 28.67 2.05 -0.35 29.44 2.06 -0.35 30.21 2.07 -0.35 30.99 2.08 -0.35 31.78 2.09 -0.35 32.58 2.10 -0.35 33.39 2.11 -0.35 34.20 2.12 -0.35 35.03 2.13 -0.35 35.86 2.14 -0.35 36.71 2.15 -0.35 37.56 2.16 -0.35 38.42 2.17 -0.35 39.29 2.18 -0.35 40.17 2.19 -0.35 41.06 2.20 -0.35 41.96 2.21 -0.35 43.00 2.22 -0.35 44.05 2.23 -0.35 45.12 2.24 -0.34 46.20 2.25 -0.34 47.29 2.26 -0.34 48.39 2.27 -0.34 49.50 2.28 -0.34 50.63 2.29 -0.34 51.76 2.30 -0.33 52.91 2.31 -0.33 54.07 2.32 -0.33 55.24 2.33 -0.33 56.42 2.34 -0.33 57.61 2.35 -0.33 58.82 2.36 -0.33 60.03 2.37 -0.32 61.26 2.38 -0.32 62.49 2.39 -0.32 63.74 2.40 -0.32 65.00 2.41 -0.32 66.27 2.42 -0.32 67.55 2.43 -0.32 68.85 2.44 -0.31 70.15 2.45 -0.31 71.47 2.46 -0.31 72.79 2.47 -0.31 74.13 2.48 -0.31 75.48 2.49 -0.31 76.84 2.50 -0.30 78.21 2.51 -0.30 79.59 2.52 -0.30 80.98 2.53 -0.30 82.38 2.54 -0.30 83.80 2.55 -0.30 85.22 2.56 -0.30 86.66 2.57 -0.29 88.10 2.58 -0.29 89.56 2.59 -0.29 91.03 2.60 -0.29 92.51 2.61 -0.29 94.00 2.62 -0.29 95.50 2.63 -0.28 97.01 2.64 -0.28 98.53 2.65 -0.28 100.06 2.66 -0.28 101.60 2.67 -0.28 103.16 2.68 -0.28 104.72 2.69 -0.28 106.30 2.70 -0.27 107.88 2.71 -0.27 109.48 2.72 -0.27 111.08 2.73 -0.27 112.70 2.74 -0.27 114.33 2.75 -0.27 115.97 2.76 -0.26 117.62 2.77 -0.26 119.28 2.78 -0.26 120.95 2.79 -0.26 122.63 2.80 -0.26 124.32 2.81 -0.26 126.02 2.82 -0.26 127.73 2.83 -0.25 129.45 2.84 -0.25 131.18 2.85 -0.25 132.93 2.86 -0.25 134.68 2.87 -0.25 136.45 2.88 -0.25 138.22 2.89 -0.25 140.00 2.90 -0.24 141.80 2.91 -0.24 143.60 2.92 -0.24 145.42 2.93 -0.24 147.25 2.94 -0.24 149.08 2.95 -0.24 150.93 2.96 -0.23 152.78 2.97 -0.23 154.65 2.98 -0.23 156.53 2.99 -0.23 158.42 3.00 -0.23 160.31 * 3.01 -0.23 162.22 3.02 -0.23 164.14 3.03 -0.22 166.07 3.04 -0.22 168.01 3.05 -0.22 169.96 3.06 -0.22 171.91 3.07 -0.22 173.88 3.08 -0.22 175.86 3.09 -0.21 177.85 3.10 -0.21 179.85 3.11 -0.21 181.86 3.12 -0.21 183.88 3.13 -0.21 185.91 3.14 -0.21 187.95 3.15 -0.21 190.00 3.16 -0.20 192.06 3.17 -0.20 194.13 3.18 -0.20 196.21 3.19 -0.20 198.30 3.20 -0.20 200.40 3.21 -0.20 202.51 3.22 -0.19 204.63 3.23 -0.19 206.76 3.24 -0.19 208.90 3.25 -0.19 211.05 3.26 -0.19 213.20 3.27 -0.19 215.37 3.28 -0.19 217.55 3.29 -0.18 219.74 3.30 -0.18 221.94 3.31 -0.18 224.15 3.32 -0.18 226.37 3.33 -0.18 228.60 3.34 -0.18 230.84 3.35 -0.17 233.09 3.36 -0.17 235.34 3.37 -0.17 237.61 3.38 -0.17 239.89 3.39 -0.17 242.18 3.40 -0.17 244.48 3.41 -0.17 246.78 3.42 -0.16 249.10 3.43 -0.16 251.43 3.44 -0.16 253.77 3.45 -0.16 256.11 3.46 -0.16 258.47 3.47 -0.16 260.83 3.48 -0.16 263.21 3.49 -0.15 265.60 3.50 -0.15 267.99 3.51 -0.15 270.40 3.52 -0.15 272.81 3.53 -0.15 275.24 3.54 -0.15 277.67 3.55 -0.14 280.11 3.56 -0.14 282.57 3.57 -0.14 285.03 3.58 -0.14 287.50 3.59 -0.14 289.99 3.60 -0.14 292.48 3.61 -0.14 294.98 3.62 -0.13 297.49 3.63 -0.13 300.01 3.64 -0.13 302.54 3.65 -0.13 305.08 3.66 -0.13 307.63 3.67 -0.13 310.19 3.68 -0.12 312.76 3.69 -0.12 315.34 3.70 -0.12 317.93 3.71 -0.12 320.53 3.72 -0.12 323.13 3.73 -0.12 325.75 3.74 -0.12 328.38 3.75 -0.11 331.01 3.76 -0.11 333.66 3.77 -0.11 336.31 3.78 -0.11 338.98 3.79 -0.11 341.65 3.80 -0.11 344.34 * 3.81 -0.11 347.03 3.82 -0.10 349.73 3.83 -0.10 352.44 3.84 -0.10 355.16 3.85 -0.10 357.90 3.86 -0.10 360.64 3.87 -0.10 363.39 3.88 -0.09 366.14 3.89 -0.09 368.91