# //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: 2026-06-16 14:40:02 # //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="480608115242901 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Libby Wetland Site bl Schrieber Lake nr Libby, MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260616144002 MST" # //RATING ID="7.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Used 2025 measurements post-beaver dam to develop new rating. Previous rating shape was honored. Top end will need some refining as more measurements are made." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=1.261096E+00 # //RATING OFFSET1=6.300000E-01 OFFSET2=6.300000E-01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20240401000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //SHIFT_PREV BEGIN="20260601182500" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="0.64" SHIFT1="0.07" STAGE2="1.26" SHIFT2="0.07" STAGE3="1.85" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Indicated by measurement 101." # //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 0.56 0.07 0.00 0.57 0.07 0.03 0.58 0.07 0.05 0.59 0.07 0.08 0.60 0.07 0.10 0.61 0.07 0.12 0.62 0.07 0.15 0.63 0.07 0.17 * 0.64 0.07 0.19 0.65 0.07 0.21 * 0.66 0.07 0.23 * 0.67 0.07 0.25 0.68 0.07 0.27 0.69 0.07 0.29 0.70 0.07 0.31 0.71 0.07 0.33 0.72 0.07 0.34 0.73 0.07 0.36 0.74 0.07 0.38 0.75 0.07 0.40 0.76 0.07 0.42 0.77 0.07 0.44 0.78 0.07 0.45 0.79 0.07 0.47 0.80 0.07 0.49 0.81 0.07 0.51 0.82 0.07 0.52 0.83 0.07 0.54 0.84 0.07 0.56 0.85 0.07 0.58 0.86 0.07 0.59 0.87 0.07 0.61 0.88 0.07 0.63 0.89 0.07 0.65 0.90 0.07 0.66 0.91 0.07 0.68 0.92 0.07 0.70 0.93 0.07 0.71 0.94 0.07 0.73 0.95 0.07 0.75 0.96 0.07 0.76 0.97 0.07 0.78 0.98 0.07 0.80 0.99 0.07 0.81 1.00 0.07 0.83 1.01 0.07 0.85 1.02 0.07 0.86 1.03 0.07 0.88 1.04 0.07 0.90 1.05 0.07 0.91 1.06 0.07 0.93 1.07 0.07 0.94 1.08 0.07 0.96 1.09 0.07 0.98 1.10 0.07 0.99 1.11 0.07 1.01 1.12 0.07 1.02 1.13 0.07 1.04 1.14 0.07 1.06 1.15 0.07 1.07 1.16 0.07 1.09 1.17 0.07 1.10 1.18 0.07 1.12 1.19 0.07 1.13 1.20 0.07 1.23 1.21 0.07 1.33 1.22 0.07 1.45 1.23 0.07 1.57 1.24 0.07 1.70 1.25 0.07 1.84 1.26 0.07 1.99 * 1.27 0.07 2.13 1.28 0.07 2.28 1.29 0.07 2.44 1.30 0.07 2.60 1.31 0.06 2.78 1.32 0.06 2.96 1.33 0.06 3.15 1.34 0.06 3.35 1.35 0.06 3.57 1.36 0.06 3.79 1.37 0.06 4.03 1.38 0.06 4.27 1.39 0.05 4.53 1.40 0.05 4.81 1.41 0.05 5.09 1.42 0.05 5.39 1.43 0.05 5.70 1.44 0.05 6.03 1.45 0.05 6.38 * 1.46 0.05 6.74 1.47 0.05 7.11 1.48 0.04 7.50 1.49 0.04 7.91 1.50 0.04 8.34 1.51 0.04 8.79 1.52 0.04 9.25 1.53 0.04 9.74 1.54 0.04 10.25 1.55 0.04 10.78 1.56 0.03 11.33 1.57 0.03 11.90 1.58 0.03 12.49 1.59 0.03 13.11 1.60 0.03 13.76 1.61 0.03 14.43 1.62 0.03 15.13 1.63 0.03 15.85 1.64 0.02 16.60 1.65 0.02 17.39 1.66 0.02 18.20 1.67 0.02 19.04 1.68 0.02 19.91 1.69 0.02 20.82 1.70 0.02 21.76 1.71 0.02 22.73 1.72 0.02 23.74 1.73 0.01 24.78 1.74 0.01 25.86 1.75 0.01 26.98 1.76 0.01 28.14 1.77 0.01 29.34 1.78 0.01 30.58 1.79 0.01 31.86 1.80 0.01 33.19 1.81 0.00 34.56 1.82 0.00 35.98 1.83 0.00 37.44 1.84 0.00 38.96 1.85 0.00 40.52 *