# //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: 2026-05-22 23:50:01 # //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="12323710 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Willow Creek nr Anaconda, MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260522235001 MST" # //RATING ID="7.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Weir built with wooden 4x6 on Aug. 6, 2025. Measurements: 195-196, 199-200. Need to shoot in cross section with levels before rating is approved. " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=1.753033E+00 # //RATING OFFSET1=1.150000E+00 OFFSET2=1.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20260204210000 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Start new rating during ice period/estimated discharges. " # //SHIFT_PREV BEGIN="20260520134914" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.40" SHIFT1="0.00" STAGE2="1.75" SHIFT2="0.00" # //SHIFT_PREV COMMENT="QM 200, confirms use of RD. " # //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 1.19 0.00 0.00 1.20 0.00 0.01 1.21 0.00 0.02 1.22 0.00 0.03 1.23 0.00 0.04 1.24 0.00 0.05 1.25 0.00 0.07 1.26 0.00 0.10 1.27 0.00 0.13 1.28 0.00 0.16 1.29 0.00 0.20 1.30 0.00 0.25 1.31 0.00 0.30 1.32 0.00 0.36 1.33 0.00 0.43 1.34 0.00 0.51 1.35 0.00 0.60 1.36 0.00 0.69 1.37 0.00 0.79 1.38 0.00 0.91 1.39 0.00 1.03 1.40 0.00 1.17 1.41 0.00 1.31 1.42 0.00 1.47 1.43 0.00 1.64 1.44 0.00 1.83 1.45 0.00 2.02 1.46 0.00 2.23 1.47 0.00 2.46 1.48 0.00 2.70 1.49 0.00 2.95 1.50 0.00 3.22 1.51 0.00 3.51 1.52 0.00 3.81 1.53 0.00 4.13 1.54 0.00 4.47 1.55 0.00 4.82 1.56 0.00 5.19 1.57 0.00 5.58 1.58 0.00 6.00 1.59 0.00 6.43 1.60 0.00 6.88 1.61 0.00 7.35 1.62 0.00 7.84 1.63 0.00 8.35 1.64 0.00 8.89 1.65 0.00 9.45 1.66 0.00 10.03 1.67 0.00 10.64 1.68 0.00 11.27 1.69 0.00 11.92 1.70 0.00 12.60 1.71 0.00 13.30 1.72 0.00 14.03 1.73 0.00 14.79 1.74 0.00 15.57 1.75 0.00 16.38 * 1.76 0.00 17.05 1.77 0.00 17.66 1.78 0.00 18.26 1.79 0.00 18.86 1.80 0.00 19.46 1.81 0.00 20.06 1.82 0.00 20.65 1.83 0.00 21.25 1.84 0.00 21.84 1.85 0.00 22.43 1.86 0.00 23.02 1.87 0.00 23.61 1.88 0.00 24.20 1.89 0.00 24.79 1.90 0.00 25.37 1.91 0.00 25.96 1.92 0.00 26.54 1.93 0.00 27.12 1.94 0.00 27.71 1.95 0.00 28.29 1.96 0.00 28.87 1.97 0.00 29.44 1.98 0.00 30.02 1.99 0.00 30.60 2.00 0.00 31.17 2.01 0.00 31.75 2.02 0.00 32.32 2.03 0.00 32.90 2.04 0.00 33.47 2.05 0.00 34.04 2.06 0.00 34.61 2.07 0.00 35.18 2.08 0.00 35.75 2.09 0.00 36.32 2.10 0.00 36.88 2.11 0.00 37.45 2.12 0.00 38.02 2.13 0.00 38.58 2.14 0.00 39.15 2.15 0.00 39.71 2.16 0.00 40.27 2.17 0.00 40.84 2.18 0.00 41.40 2.19 0.00 41.96 2.20 0.00 42.52 2.21 0.00 43.08 2.22 0.00 43.64 2.23 0.00 44.20 2.24 0.00 44.76 2.25 0.00 45.31 2.26 0.00 45.87 2.27 0.00 46.43 2.28 0.00 46.98 2.29 0.00 47.54 2.30 0.00 48.09 2.31 0.00 48.65 2.32 0.00 49.20 2.33 0.00 49.76 2.34 0.00 50.31 2.35 0.00 50.86 2.36 0.00 51.41 2.37 0.00 51.96 2.38 0.00 52.52 2.39 0.00 53.07 2.40 0.00 53.62 2.41 0.00 54.17 2.42 0.00 54.71 2.43 0.00 55.26 2.44 0.00 55.81 2.45 0.00 56.36 2.46 0.00 56.90 2.47 0.00 57.45 2.48 0.00 58.00 2.49 0.00 58.54 2.50 0.00 59.09 2.51 0.00 59.63 2.52 0.00 60.18 2.53 0.00 60.72 2.54 0.00 61.27 2.55 0.00 61.81 2.56 0.00 62.35 2.57 0.00 62.89 2.58 0.00 63.44 2.59 0.00 63.98 2.60 0.00 64.52 2.61 0.00 65.06 2.62 0.00 65.60 2.63 0.00 66.14 2.64 0.00 66.68 2.65 0.00 67.22 2.66 0.00 67.76 2.67 0.00 68.30 2.68 0.00 68.84 2.69 0.00 69.38 2.70 0.00 69.91 2.71 0.00 70.45 2.72 0.00 70.99 2.73 0.00 71.52 2.74 0.00 72.06 2.75 0.00 72.60 2.76 0.00 73.13 2.77 0.00 73.67 2.78 0.00 74.20 2.79 0.00 74.74 2.80 0.00 75.27 2.81 0.00 75.81 2.82 0.00 76.34 2.83 0.00 76.87 2.84 0.00 77.41 2.85 0.00 77.94 2.86 0.00 78.47 2.87 0.00 79.00 2.88 0.00 79.53 2.89 0.00 80.07 2.90 0.00 80.60 2.91 0.00 81.13 2.92 0.00 81.66 2.93 0.00 82.19 2.94 0.00 82.72 2.95 0.00 83.25 2.96 0.00 83.78 2.97 0.00 84.31 2.98 0.00 84.84 2.99 0.00 85.37 3.00 0.00 85.89 3.01 0.00 86.42 3.02 0.00 86.95 3.03 0.00 87.48 3.04 0.00 88.01 3.05 0.00 88.53 3.06 0.00 89.06 3.07 0.00 89.59 3.08 0.00 90.11 3.09 0.00 90.64 3.10 0.00 91.16 3.11 0.00 91.69 3.12 0.00 92.21 3.13 0.00 92.74 3.14 0.00 93.26 3.15 0.00 93.79 3.16 0.00 94.31 3.17 0.00 94.84 3.18 0.00 95.36 3.19 0.00 95.88 3.20 0.00 96.41 3.21 0.00 96.93 3.22 0.00 97.45 3.23 0.00 97.98 3.24 0.00 98.50 3.25 0.00 99.02 3.26 0.00 99.54 3.27 0.00 100.06 3.28 0.00 100.59 3.29 0.00 101.11 3.30 0.00 101.63 3.31 0.00 102.15 3.32 0.00 102.67 3.33 0.00 103.19 3.34 0.00 103.71 3.35 0.00 104.23 3.36 0.00 104.75 3.37 0.00 105.27 3.38 0.00 105.79 3.39 0.00 106.31 3.40 0.00 106.83 3.41 0.00 107.34 3.42 0.00 107.86 3.43 0.00 108.38 3.44 0.00 108.90 3.45 0.00 109.42 3.46 0.00 109.93 3.47 0.00 110.45 3.48 0.00 110.97 3.49 0.00 111.49 3.50 0.00 112.00 3.51 0.00 112.52 3.52 0.00 113.04 3.53 0.00 113.55 3.54 0.00 114.07 3.55 0.00 114.58 3.56 0.00 115.10 3.57 0.00 115.61 3.58 0.00 116.13 3.59 0.00 116.64 3.60 0.00 117.16 3.61 0.00 117.67 3.62 0.00 118.19 3.63 0.00 118.70 3.64 0.00 119.22 3.65 0.00 119.73 3.66 0.00 120.24 3.67 0.00 120.76 3.68 0.00 121.27 3.69 0.00 121.78 3.70 0.00 122.30 3.71 0.00 122.81 3.72 0.00 123.32 3.73 0.00 123.84 3.74 0.00 124.35 3.75 0.00 124.86 3.76 0.00 125.37 3.77 0.00 125.88 3.78 0.00 126.39 3.79 0.00 126.91 3.80 0.00 127.42 3.81 0.00 127.93 3.82 0.00 128.44 3.83 0.00 128.95 3.84 0.00 129.46 3.85 0.00 129.97 3.86 0.00 130.48 3.87 0.00 130.99 3.88 0.00 131.50 3.89 0.00 132.01 3.90 0.00 132.52 3.91 0.00 133.03 3.92 0.00 133.54 3.93 0.00 134.05 3.94 0.00 134.56 3.95 0.00 135.06 3.96 0.00 135.57 3.97 0.00 136.08 3.98 0.00 136.59 3.99 0.00 137.10 4.00 0.00 137.61 4.01 0.00 138.11 4.02 0.00 138.62 4.03 0.00 139.13 4.04 0.00 139.64 4.05 0.00 140.14 *