# //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: 2025-07-22 22:05:02 # //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="06035000 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Willow Creek near Harrison MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250722220502 MST" # //RATING ID="8.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Based on open water QMs from 2018 to QM 718 (excluding QM 712). Change in low water control." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=1.950000E+00 # //RATING OFFSET1=-3.500000E-01 OFFSET2=0.000000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20200228000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Rating for 2020 season, Based on open water QMs from 2018 to QM 718 (excluding QM 712). Change in low water control." # //SHIFT_PREV BEGIN="20250722091200" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="2.30" SHIFT1="-0.20" STAGE2="3.30" SHIFT2="0.00" # //SHIFT_PREV COMMENT="QM 752. Increase backwater due to the migration of sediment and algae growth. Change in control due to sedimentation. " # //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 0.70 -0.20 1.15 0.71 -0.20 1.21 0.72 -0.20 1.27 0.73 -0.20 1.34 0.74 -0.20 1.41 0.75 -0.20 1.48 0.76 -0.20 1.55 0.77 -0.20 1.62 0.78 -0.20 1.70 0.79 -0.20 1.78 0.80 -0.20 1.87 0.81 -0.20 1.96 0.82 -0.20 2.05 0.83 -0.20 2.14 0.84 -0.20 2.24 0.85 -0.20 2.34 0.86 -0.20 2.44 0.87 -0.20 2.55 0.88 -0.20 2.66 0.89 -0.20 2.77 0.90 -0.20 2.89 0.91 -0.20 3.01 0.92 -0.20 3.14 0.93 -0.20 3.27 0.94 -0.20 3.40 0.95 -0.20 3.54 0.96 -0.20 3.69 0.97 -0.20 3.83 0.98 -0.20 3.98 0.99 -0.20 4.14 1.00 -0.20 4.30 1.01 -0.20 4.47 1.02 -0.20 4.64 1.03 -0.20 4.81 1.04 -0.20 4.99 1.05 -0.20 5.18 1.06 -0.20 5.37 1.07 -0.20 5.57 1.08 -0.20 5.77 1.09 -0.20 5.97 1.10 -0.20 6.19 1.11 -0.20 6.41 1.12 -0.20 6.63 1.13 -0.20 6.86 1.14 -0.20 7.10 1.15 -0.20 7.34 1.16 -0.20 7.59 1.17 -0.20 7.85 1.18 -0.20 8.11 1.19 -0.20 8.38 1.20 -0.20 8.66 1.21 -0.20 8.94 1.22 -0.20 9.23 1.23 -0.20 9.53 1.24 -0.20 9.83 1.25 -0.20 10.15 1.26 -0.20 10.47 1.27 -0.20 10.79 1.28 -0.20 11.13 1.29 -0.20 11.47 1.30 -0.20 11.83 1.31 -0.20 12.19 1.32 -0.20 12.55 1.33 -0.20 12.93 1.34 -0.20 13.32 1.35 -0.20 13.71 1.36 -0.20 14.11 1.37 -0.20 14.53 1.38 -0.20 14.95 1.39 -0.20 15.38 1.40 -0.20 15.82 1.41 -0.20 16.27 1.42 -0.20 16.73 1.43 -0.20 17.20 1.44 -0.20 17.68 1.45 -0.20 18.17 1.46 -0.20 18.67 1.47 -0.20 19.18 1.48 -0.20 19.70 1.49 -0.20 20.24 1.50 -0.20 20.78 1.51 -0.20 21.34 1.52 -0.20 21.90 1.53 -0.20 22.48 1.54 -0.20 23.07 1.55 -0.20 23.67 1.56 -0.20 24.29 1.57 -0.20 24.91 * 1.58 -0.20 25.55 1.59 -0.20 26.20 1.60 -0.20 26.86 1.61 -0.20 27.54 1.62 -0.20 28.23 1.63 -0.20 28.93 1.64 -0.20 29.65 1.65 -0.20 30.38 1.66 -0.20 31.12 1.67 -0.20 31.88 1.68 -0.20 32.65 1.69 -0.20 33.44 1.70 -0.20 34.24 1.71 -0.20 35.05 1.72 -0.20 35.88 1.73 -0.20 36.73 1.74 -0.20 37.59 1.75 -0.20 38.46 1.76 -0.20 39.35 1.77 -0.20 40.26 1.78 -0.20 41.23 1.79 -0.20 42.22 1.80 -0.20 43.22 1.81 -0.20 44.25 1.82 -0.20 45.29 1.83 -0.20 46.35 1.84 -0.20 47.43 1.85 -0.20 48.54 1.86 -0.20 49.66 * 1.87 -0.20 50.80 1.88 -0.20 51.96 1.89 -0.20 53.14 1.90 -0.20 54.35 * 1.91 -0.20 55.57 1.92 -0.20 56.82 1.93 -0.20 58.08 1.94 -0.20 59.37 1.95 -0.20 60.69 * 1.96 -0.20 62.02 1.97 -0.20 63.38 1.98 -0.20 64.76 1.99 -0.20 66.16 * 2.00 -0.20 67.59 2.01 -0.20 69.04 2.02 -0.20 70.52 2.03 -0.20 72.02 2.04 -0.20 73.54 2.05 -0.20 75.09 * 2.06 -0.20 76.67 2.07 -0.20 78.23 2.08 -0.20 79.82 2.09 -0.20 81.43 2.10 -0.20 83.06 2.11 -0.20 84.54 2.12 -0.20 86.04 2.13 -0.20 87.56 2.14 -0.20 89.10 2.15 -0.20 90.66 * 2.16 -0.20 92.33 2.17 -0.20 94.03 2.18 -0.20 95.75 2.19 -0.20 97.49 2.20 -0.20 99.01 2.21 -0.20 100.54 2.22 -0.20 102.08 2.23 -0.20 103.65 2.24 -0.20 105.22 2.25 -0.20 106.82 2.26 -0.20 108.34 2.27 -0.20 109.87 2.28 -0.20 111.42 2.29 -0.20 112.98 2.30 -0.20 114.55 2.31 -0.20 116.46 2.32 -0.20 118.39 2.33 -0.19 120.34 2.34 -0.19 122.31 2.35 -0.19 124.02 2.36 -0.19 125.68 2.37 -0.19 127.36 2.38 -0.18 129.05 2.39 -0.18 130.76 2.40 -0.18 132.47 2.41 -0.18 134.20 2.42 -0.18 135.95 2.43 -0.17 137.70 2.44 -0.17 139.47 2.45 -0.17 141.26 2.46 -0.17 143.05 2.47 -0.17 144.86 2.48 -0.16 146.69 2.49 -0.16 148.52 2.50 -0.16 150.37 2.51 -0.16 152.24 2.52 -0.16 154.11 2.53 -0.15 156.00 2.54 -0.15 157.91 2.55 -0.15 159.82 2.56 -0.15 161.75 2.57 -0.15 163.70 2.58 -0.14 165.66 2.59 -0.14 167.63 2.60 -0.14 169.61 2.61 -0.14 171.61 2.62 -0.14 173.62 2.63 -0.13 175.65 2.64 -0.13 177.69 2.65 -0.13 179.74 2.66 -0.13 181.81 2.67 -0.13 183.89 2.68 -0.12 185.99 2.69 -0.12 188.10 2.70 -0.12 190.22 2.71 -0.12 192.36 2.72 -0.12 194.51 2.73 -0.11 196.67 2.74 -0.11 198.85 2.75 -0.11 201.04 2.76 -0.11 203.25 2.77 -0.11 205.47 2.78 -0.10 207.71 2.79 -0.10 209.96 2.80 -0.10 212.22 2.81 -0.10 214.50 2.82 -0.10 216.79 2.83 -0.09 219.10 2.84 -0.09 221.42 2.85 -0.09 223.75 2.86 -0.09 226.10 2.87 -0.09 228.46 2.88 -0.08 230.84 2.89 -0.08 233.23 2.90 -0.08 235.64 2.91 -0.08 238.06 2.92 -0.08 240.50 2.93 -0.07 242.95 2.94 -0.07 245.41 2.95 -0.07 247.89 2.96 -0.07 250.39 2.97 -0.07 252.89 2.98 -0.06 255.42 2.99 -0.06 257.96 3.00 -0.06 260.51 3.01 -0.06 263.07 3.02 -0.06 265.66 3.03 -0.05 268.25 3.04 -0.05 270.86 3.05 -0.05 273.49 3.06 -0.05 276.13 3.07 -0.05 278.79 3.08 -0.04 281.46 3.09 -0.04 284.14 3.10 -0.04 286.84 3.11 -0.04 289.56 3.12 -0.04 292.29 3.13 -0.03 295.04 3.14 -0.03 297.80 3.15 -0.03 300.57 3.16 -0.03 303.36 3.17 -0.03 306.17 3.18 -0.02 308.99 3.19 -0.02 311.83 3.20 -0.02 314.68 3.21 -0.02 317.54 3.22 -0.02 320.42 3.23 -0.01 323.32 3.24 -0.01 326.23 3.25 -0.01 329.16 3.26 -0.01 332.10 3.27 -0.01 335.06 3.28 0.00 338.03 3.29 0.00 341.02 3.30 0.00 344.03 3.31 0.00 346.54 3.32 0.00 349.07 3.33 0.00 351.60 3.34 0.00 354.15 3.35 0.00 356.71 3.36 0.00 359.28 3.37 0.00 361.86 3.38 0.00 364.45 3.39 0.00 367.05 3.40 0.00 369.66 3.41 0.00 372.28 3.42 0.00 374.92 3.43 0.00 377.56 3.44 0.00 380.22 3.45 0.00 382.88 3.46 0.00 385.56 3.47 0.00 388.25 3.48 0.00 390.95 3.49 0.00 393.66 3.50 0.00 396.38 3.51 0.00 399.11 3.52 0.00 401.85 3.53 0.00 404.61 3.54 0.00 407.37 3.55 0.00 410.15 3.56 0.00 412.94 3.57 0.00 415.73 3.58 0.00 418.54 3.59 0.00 421.36 3.60 0.00 424.19 3.61 0.00 427.04 3.62 0.00 429.89 3.63 0.00 432.75 3.64 0.00 435.63 3.65 0.00 438.52 3.66 0.00 441.41 3.67 0.00 444.32 3.68 0.00 447.24 3.69 0.00 450.17 3.70 0.00 453.12 3.71 0.00 456.07 3.72 0.00 459.04 3.73 0.00 462.01 3.74 0.00 465.00 *