# //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: 2026-03-17 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="12323700 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Mill Creek at Opportunity, MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260317154503 MST" # //RATING ID="11.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="New rating for new gaging location. " # //RATING EXPANSION="logarithmic" # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20251203171500 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Start during ice affected stages. " # //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 1.08 0.00 0.00 * 1.09 -0.01 0.00 1.10 -0.02 0.00 1.11 -0.03 0.00 1.12 -0.04 0.00 1.13 0.00 0.01 1.14 -0.01 0.01 1.15 -0.02 0.01 1.16 -0.03 0.01 1.17 -0.04 0.01 1.18 -0.05 0.01 1.19 -0.06 0.01 1.20 -0.07 0.01 1.21 -0.08 0.01 1.22 -0.09 0.01 1.23 -0.10 0.01 1.24 -0.11 0.01 1.25 -0.12 0.01 1.26 -0.13 0.01 1.27 0.00 0.02 1.28 -0.01 0.02 1.29 -0.02 0.02 1.30 -0.03 0.02 1.31 -0.04 0.02 1.32 -0.05 0.02 1.33 -0.06 0.02 1.34 0.00 0.03 1.35 -0.01 0.03 1.36 -0.02 0.03 1.37 -0.03 0.03 1.38 -0.04 0.03 1.39 0.00 0.04 1.40 -0.01 0.04 1.41 -0.02 0.04 1.42 -0.03 0.04 1.43 0.00 0.05 1.44 -0.01 0.05 1.45 -0.02 0.05 1.46 0.00 0.06 1.47 -0.01 0.06 1.48 -0.02 0.06 1.49 0.00 0.07 1.50 -0.01 0.07 1.51 0.00 0.08 1.52 -0.01 0.08 1.53 0.00 0.09 1.54 -0.01 0.09 1.55 0.00 0.10 1.56 -0.01 0.10 1.57 0.00 0.11 1.58 0.00 0.12 1.59 -0.01 0.12 1.60 0.00 0.13 1.61 0.00 0.14 1.62 0.00 0.15 1.63 0.00 0.16 1.64 -0.01 0.16 1.65 0.00 0.17 1.66 0.00 0.18 1.67 0.00 0.19 1.68 0.00 0.21 1.69 0.00 0.22 1.70 0.00 0.23 1.71 0.00 0.24 1.72 0.00 0.26 1.73 0.00 0.27 1.74 0.00 0.28 1.75 0.00 0.30 1.76 0.00 0.32 1.77 0.00 0.33 1.78 0.00 0.35 1.79 0.00 0.37 1.80 0.00 0.39 1.81 0.00 0.41 1.82 0.00 0.43 1.83 0.00 0.45 1.84 0.00 0.48 1.85 0.00 0.50 1.86 0.00 0.52 1.87 0.00 0.55 1.88 0.00 0.58 1.89 0.00 0.61 1.90 0.00 0.64 1.91 0.00 0.67 1.92 0.00 0.70 1.93 0.00 0.74 1.94 0.00 0.77 1.95 0.00 0.81 1.96 0.00 0.85 1.97 0.00 0.89 1.98 0.00 0.93 1.99 0.00 0.98 2.00 0.00 1.02 2.01 0.00 1.07 2.02 0.00 1.12 2.03 0.00 1.18 2.04 0.00 1.23 2.05 0.00 1.29 2.06 0.00 1.35 2.07 0.00 1.41 2.08 0.00 1.47 2.09 0.00 1.54 2.10 0.00 1.61 2.11 0.00 1.68 2.12 0.00 1.75 2.13 0.00 1.83 2.14 0.00 1.91 2.15 0.00 2.00 2.16 0.00 2.08 2.17 0.00 2.17 2.18 0.00 2.27 2.19 0.00 2.36 2.20 0.00 2.47 2.21 0.00 2.57 2.22 0.00 2.68 2.23 0.00 2.79 2.24 0.00 2.91 2.25 0.00 3.03 2.26 0.00 3.16 2.27 0.00 3.29 2.28 0.00 3.43 2.29 0.00 3.57 2.30 0.00 3.71 2.31 0.00 3.87 2.32 0.00 4.02 2.33 0.00 4.19 2.34 0.00 4.35 2.35 0.00 4.53 2.36 0.00 4.71 2.37 0.00 4.90 2.38 0.00 5.09 2.39 0.00 5.29 2.40 0.00 5.50 2.41 0.00 5.71 2.42 0.00 5.94 2.43 0.00 6.17 2.44 0.00 6.40 2.45 0.00 6.65 2.46 0.00 6.90 2.47 0.00 7.17 2.48 0.00 7.44 2.49 0.00 7.72 2.50 0.00 8.01 2.51 0.00 8.31 2.52 0.00 8.62 2.53 0.00 8.94 2.54 0.00 9.27 2.55 0.00 9.61 2.56 0.00 9.97 2.57 0.00 10.33 2.58 0.00 10.71 2.59 0.00 11.10 2.60 0.00 11.50 2.61 0.00 11.91 2.62 0.00 12.34 2.63 0.00 12.78 2.64 0.00 13.23 2.65 0.00 13.70 2.66 0.00 14.19 2.67 0.00 14.69 2.68 0.00 15.20 2.69 0.00 15.73 2.70 0.00 16.28 2.71 0.00 16.84 2.72 0.00 17.43 2.73 0.00 18.03 2.74 0.00 18.64 2.75 0.00 19.28 2.76 0.00 19.94 2.77 0.00 20.61 2.78 0.00 21.31 2.79 0.00 22.02 2.80 0.00 22.76 2.81 0.00 23.52 2.82 0.00 24.31 2.83 0.00 25.11 2.84 0.00 25.94 2.85 0.00 26.80 2.86 0.00 27.67 2.87 0.00 28.58 2.88 0.00 29.51 2.89 0.00 30.47 2.90 0.00 31.45 2.91 0.00 32.47 2.92 0.00 33.51 2.93 0.00 34.58 2.94 0.00 35.69 2.95 0.00 36.82 2.96 0.00 37.99 2.97 0.00 39.19 2.98 0.00 40.42 2.99 0.00 41.69 3.00 0.00 42.99 3.01 0.00 44.33 3.02 0.00 45.70 3.03 0.00 47.12 3.04 0.00 48.57 3.05 0.00 50.06 3.06 0.00 51.59 3.07 0.00 53.17 3.08 0.00 54.79 3.09 0.00 56.45 3.10 0.00 58.15 3.11 0.00 59.91 3.12 0.00 61.71 3.13 0.00 63.55 3.14 0.00 65.45 3.15 0.00 67.39 3.16 0.00 69.39 3.17 0.00 71.44 3.18 0.00 73.55 3.19 0.00 75.71 3.20 0.00 77.92 3.21 0.00 80.19 3.22 0.00 82.53 3.23 0.00 84.92 3.24 0.00 87.37 3.25 0.00 89.89 3.26 0.00 92.47 3.27 0.00 95.12 3.28 0.00 97.83 3.29 0.00 100.62 3.30 0.00 103.47 3.31 0.00 106.40 3.32 0.00 109.39 3.33 0.00 112.47 3.34 0.00 115.62 3.35 0.00 118.85 3.36 0.00 122.16 3.37 0.00 125.55 3.38 0.00 129.03 3.39 0.00 132.59 3.40 0.00 136.24 3.41 0.00 139.97 3.42 0.00 143.80 3.43 0.00 147.73 3.44 0.00 151.74 3.45 0.00 155.86 3.46 0.00 160.07 3.47 0.00 164.38 3.48 0.00 168.80 *