# //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: 2025-08-19 16:25:02 # //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="12323840 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Lost Creek near Anaconda MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250819162502 MST" # //RATING ID="7.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Developed new rating to compute discharge below the previous rating 6.1 based on recent GZF and measurements. " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=2.600000E+00 BREAKPOINT2=3.530000E+00 # //RATING OFFSET1=1.300000E+00 OFFSET2=2.050000E+00 OFFSET3=2.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220817085000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Developed new rating to compute discharge below the previous rating 6.1 based on recent GZF and measurements. " # //SHIFT_PREV BEGIN="20250806093000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="2.45" SHIFT1="0.06" STAGE2="3.90" SHIFT2="0.00" STAGE3="3.90" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Shift transition marks the clearing of control. Stages above 2.6 will need to be more defined to determine full effect of rehab. " # //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 0.06 0.00 1.45 0.05 0.00 1.46 0.04 0.00 1.47 0.03 0.00 1.48 0.02 0.00 1.49 0.01 0.00 1.50 0.00 0.00 * 1.51 -0.01 0.00 1.52 -0.02 0.00 1.53 0.06 0.01 1.54 0.05 0.01 1.55 0.04 0.01 1.56 0.03 0.01 1.57 0.02 0.01 1.58 0.01 0.01 1.59 0.00 0.01 1.60 -0.01 0.01 1.61 0.06 0.02 1.62 0.05 0.02 1.63 0.04 0.02 1.64 0.03 0.02 1.65 0.06 0.03 1.66 0.05 0.03 1.67 0.04 0.03 1.68 0.06 0.04 1.69 0.05 0.04 1.70 0.06 0.05 1.71 0.05 0.05 1.72 0.06 0.06 1.73 0.05 0.06 1.74 0.06 0.07 1.75 0.05 0.07 1.76 0.06 0.08 1.77 0.06 0.09 1.78 0.06 0.10 1.79 0.05 0.10 1.80 0.06 0.11 1.81 0.06 0.12 1.82 0.06 0.13 1.83 0.06 0.14 1.84 0.06 0.16 1.85 0.06 0.17 1.86 0.06 0.18 1.87 0.06 0.19 1.88 0.06 0.21 1.89 0.06 0.22 1.90 0.06 0.24 1.91 0.06 0.26 1.92 0.06 0.28 1.93 0.06 0.29 1.94 0.06 0.32 1.95 0.06 0.34 1.96 0.06 0.36 1.97 0.06 0.38 1.98 0.06 0.41 1.99 0.06 0.43 2.00 0.06 0.46 2.01 0.06 0.49 2.02 0.06 0.52 2.03 0.06 0.55 2.04 0.06 0.58 2.05 0.06 0.62 2.06 0.06 0.65 2.07 0.06 0.69 2.08 0.06 0.73 2.09 0.06 0.77 2.10 0.06 0.81 2.11 0.06 0.86 2.12 0.06 0.90 2.13 0.06 0.95 2.14 0.06 1.00 2.15 0.06 1.05 2.16 0.06 1.11 2.17 0.06 1.16 2.18 0.06 1.22 2.19 0.06 1.28 2.20 0.06 1.34 2.21 0.06 1.41 2.22 0.06 1.48 2.23 0.06 1.55 2.24 0.06 1.62 2.25 0.06 1.70 2.26 0.06 1.78 2.27 0.06 1.86 2.28 0.06 1.94 2.29 0.06 2.03 2.30 0.06 2.12 2.31 0.06 2.21 2.32 0.06 2.31 2.33 0.06 2.41 2.34 0.06 2.51 2.35 0.06 2.62 2.36 0.06 2.73 2.37 0.06 2.84 2.38 0.06 2.96 2.39 0.06 3.08 2.40 0.06 3.20 2.41 0.06 3.33 2.42 0.06 3.47 2.43 0.06 3.60 2.44 0.06 3.74 2.45 0.06 3.89 2.46 0.06 4.03 2.47 0.06 4.18 2.48 0.06 4.33 2.49 0.06 4.49 2.50 0.06 4.65 2.51 0.06 4.81 2.52 0.06 4.98 2.53 0.06 5.16 2.54 0.06 5.34 2.55 0.06 5.51 2.56 0.06 5.68 2.57 0.05 5.85 2.58 0.06 6.03 2.59 0.05 6.20 2.60 0.05 6.38 * 2.61 0.05 6.56 2.62 0.05 6.74 2.63 0.05 6.93 2.64 0.05 7.12 2.65 0.05 7.31 2.66 0.05 7.50 2.67 0.05 7.69 2.68 0.05 7.89 2.69 0.05 8.09 2.70 0.05 8.29 2.71 0.05 8.49 2.72 0.05 8.69 2.73 0.05 8.90 2.74 0.05 9.11 2.75 0.05 9.30 2.76 0.05 9.48 2.77 0.05 9.67 2.78 0.05 9.86 2.79 0.05 10.05 * 2.80 0.05 10.24 2.81 0.05 10.43 2.82 0.04 10.62 2.83 0.04 10.81 2.84 0.04 11.01 2.85 0.04 11.21 2.86 0.04 11.40 2.87 0.04 11.60 2.88 0.04 11.80 2.89 0.04 12.00 2.90 0.04 12.21 2.91 0.04 12.41 2.92 0.04 12.61 2.93 0.04 12.82 2.94 0.04 13.03 2.95 0.04 13.24 2.96 0.04 13.44 2.97 0.04 13.66 2.98 0.04 13.87 2.99 0.04 14.08 3.00 0.04 14.29 3.01 0.04 14.51 3.02 0.04 14.72 3.03 0.04 14.94 * 3.04 0.04 15.15 3.05 0.04 15.37 3.06 0.03 15.59 3.07 0.03 15.81 3.08 0.03 16.03 3.09 0.03 16.25 3.10 0.03 16.47 3.11 0.03 16.70 3.12 0.03 16.92 3.13 0.03 17.15 3.14 0.03 17.37 3.15 0.03 17.60 3.16 0.03 17.83 3.17 0.03 18.06 3.18 0.03 18.29 3.19 0.03 18.53 3.20 0.03 18.76 3.21 0.03 18.99 3.22 0.03 19.23 3.23 0.03 19.46 3.24 0.03 19.70 3.25 0.03 19.94 3.26 0.03 20.18 3.27 0.03 20.42 3.28 0.03 20.66 3.29 0.03 20.90 3.30 0.02 21.15 3.31 0.02 21.39 3.32 0.02 21.64 3.33 0.02 21.88 3.34 0.02 22.13 3.35 0.02 22.38 3.36 0.02 22.63 3.37 0.02 22.88 3.38 0.02 23.13 3.39 0.02 23.38 3.40 0.02 23.63 3.41 0.02 23.88 3.42 0.02 24.14 3.43 0.02 24.39 3.44 0.02 24.65 3.45 0.02 24.91 3.46 0.02 25.17 3.47 0.02 25.43 3.48 0.02 25.69 3.49 0.02 25.95 3.50 0.02 26.21 3.51 0.02 26.47 3.52 0.02 26.72 3.53 0.02 26.96 * 3.54 0.01 27.20 3.55 0.01 27.44 3.56 0.01 27.68 3.57 0.01 27.92 3.58 0.01 28.16 3.59 0.01 28.39 3.60 0.01 28.63 3.61 0.01 28.87 3.62 0.01 29.11 3.63 0.01 29.35 3.64 0.01 29.59 3.65 0.01 29.82 3.66 0.01 30.06 3.67 0.01 30.30 3.68 0.01 30.54 3.69 0.01 30.78 3.70 0.01 31.01 3.71 0.01 31.25 3.72 0.01 31.49 3.73 0.01 31.73 3.74 0.01 31.97 3.75 0.01 32.20 3.76 0.01 32.44 3.77 0.01 32.68 3.78 0.01 32.92 3.79 0.00 33.15 3.80 0.00 33.39 3.81 0.00 33.63 3.82 0.00 33.87 3.83 0.00 34.10 3.84 0.00 34.34 3.85 0.00 34.58 3.86 0.00 34.81 3.87 0.00 35.05 3.88 0.00 35.30 * 3.89 0.00 35.66 3.90 0.00 36.02 3.91 0.00 36.40 3.92 0.00 36.77 3.93 0.00 37.16 3.94 0.00 37.54 3.95 0.00 37.92 3.96 0.00 38.30 3.97 0.00 38.69 3.98 0.00 39.07 3.99 0.00 39.46 4.00 0.00 39.85 4.01 0.00 40.24 4.02 0.00 40.63 4.03 0.00 41.02 4.04 0.00 41.42 4.05 0.00 41.81 4.06 0.00 42.21 4.07 0.00 42.60 4.08 0.00 43.00 4.09 0.00 43.40 4.10 0.00 43.80 4.11 0.00 44.20 4.12 0.00 44.61 4.13 0.00 45.01 4.14 0.00 45.42 4.15 0.00 45.82 4.16 0.00 46.23 4.17 0.00 46.64 4.18 0.00 47.05 4.19 0.00 47.46 4.20 0.00 47.87 4.21 0.00 48.29 4.22 0.00 48.70 4.23 0.00 49.12 4.24 0.00 49.53 4.25 0.00 49.95 4.26 0.00 50.37 4.27 0.00 50.79 4.28 0.00 51.21 4.29 0.00 51.63 4.30 0.00 52.06 * 4.31 0.00 52.64 4.32 0.00 53.23 4.33 0.00 53.82 4.34 0.00 54.41 4.35 0.00 55.01 4.36 0.00 55.61 4.37 0.00 56.22 4.38 0.00 56.82 4.39 0.00 57.43 4.40 0.00 58.05 4.41 0.00 58.67 4.42 0.00 59.29 4.43 0.00 59.91 4.44 0.00 60.54 4.45 0.00 61.17 4.46 0.00 61.80 4.47 0.00 62.44 4.48 0.00 63.08 4.49 0.00 63.72 4.50 0.00 64.37 4.51 0.00 65.02 4.52 0.00 65.67 4.53 0.00 66.33 4.54 0.00 66.99 4.55 0.00 67.66 4.56 0.00 68.32 4.57 0.00 68.99 4.58 0.00 69.67 4.59 0.00 70.34 4.60 0.00 71.02 4.61 0.00 71.71 4.62 0.00 72.39 4.63 0.00 73.08 4.64 0.00 73.78 4.65 0.00 74.47 4.66 0.00 75.17 4.67 0.00 75.87 4.68 0.00 76.58 4.69 0.00 77.29 4.70 0.00 78.00 4.71 0.00 78.72 4.72 0.00 79.44 4.73 0.00 80.16 4.74 0.00 80.89 4.75 0.00 81.62 4.76 0.00 82.35 * 4.77 0.00 83.31 4.78 0.00 84.28 4.79 0.00 85.25 4.80 0.00 86.24 4.81 0.00 87.23 4.82 0.00 88.22 4.83 0.00 89.22 4.84 0.00 90.23 4.85 0.00 91.25 4.86 0.00 92.27 4.87 0.00 93.30 4.88 0.00 94.34 4.89 0.00 95.39 4.90 0.00 96.44 4.91 0.00 97.50 4.92 0.00 98.57 4.93 0.00 99.64 4.94 0.00 100.72 4.95 0.00 101.81 4.96 0.00 102.91 4.97 0.00 104.01 4.98 0.00 105.12 4.99 0.00 106.24 5.00 0.00 107.36 5.01 0.00 108.49 5.02 0.00 109.63 5.03 0.00 110.78 5.04 0.00 111.93 5.05 0.00 113.09 5.06 0.00 114.26 5.07 0.00 115.44 5.08 0.00 116.62 5.09 0.00 117.82 5.10 0.00 119.01 5.11 0.00 120.22 5.12 0.00 121.44 5.13 0.00 122.66 5.14 0.00 123.89 5.15 0.00 125.12 5.16 0.00 126.37 5.17 0.00 127.62 5.18 0.00 128.88 5.19 0.00 130.15 5.20 0.00 131.42 5.21 0.00 132.71 5.22 0.00 134.00 5.23 0.00 135.29 5.24 0.00 136.60 5.25 0.00 137.91 5.26 0.00 139.24 5.27 0.00 140.57 5.28 0.00 141.90 5.29 0.00 143.25 5.30 0.00 144.60 5.31 0.00 145.96 5.32 0.00 147.33 5.33 0.00 148.71 5.34 0.00 150.09 5.35 0.00 151.49 5.36 0.00 152.89 *