# //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: 2026-09-28 15:55:01 # //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="05018500 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="St. Mary Canal at St. Mary Crossing near Babb MT" # //LABEL="Discharge (m^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260928155501 MST" # //RATING ID="10.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=5.969000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (m)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (m^3/s)" # //RATING_DATETIME BEGIN=20250625185500 BZONE=-07:00 END=-------------- EZONE=--- AGING=Working # //SHIFT_PREV BEGIN="20260922093800" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="5.45" SHIFT1="0.00" STAGE2="6.30" SHIFT2="-0.07" # //SHIFT_PREV COMMENT="Updated shift input point based on MMT 113. Shift likely parallels the rating - control feature changed along with GZF. We'll see how WSC applies the shift. " # //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 6.02 -0.04 0.02 6.03 -0.04 0.05 6.04 -0.05 0.09 6.05 -0.04 0.14 6.06 -0.05 0.19 6.07 -0.05 0.24 6.08 -0.05 0.30 6.09 -0.05 0.37 6.10 -0.05 0.43 6.11 -0.05 0.50 6.12 -0.05 0.58 6.13 -0.05 0.65 6.14 -0.05 0.73 6.15 -0.05 0.81 6.16 -0.05 0.89 6.17 -0.06 0.97 6.18 -0.06 1.06 6.19 -0.06 1.15 6.20 -0.06 1.24 6.21 -0.06 1.33 6.22 -0.06 1.42 6.23 -0.06 1.52 6.24 -0.06 1.62 6.25 -0.06 1.71 6.26 -0.06 1.81 6.27 -0.06 1.92 6.28 -0.06 2.02 6.29 -0.06 2.12 6.30 -0.06 2.23 6.31 -0.06 2.35 6.32 -0.07 2.46 6.33 -0.07 2.58 6.34 -0.06 2.71 6.35 -0.06 2.83 6.36 -0.07 2.95 6.37 -0.06 3.08 6.38 -0.06 3.21 6.39 -0.07 3.33 6.40 -0.07 3.46 6.41 -0.06 3.60 6.42 -0.06 3.73 6.43 -0.07 3.86 6.44 -0.07 4.00 6.45 -0.07 4.13 6.46 -0.07 4.27 6.47 -0.06 4.41 6.48 -0.07 4.55 6.49 -0.07 4.69 6.50 -0.06 4.84 6.51 -0.06 4.98 6.52 -0.06 5.13 6.53 -0.07 5.27 6.54 -0.06 5.42 6.55 -0.06 5.57 6.56 -0.06 5.72 6.57 -0.06 5.87 6.58 -0.07 6.02 6.59 -0.07 6.17 6.60 -0.06 6.33 6.61 -0.06 6.48 6.62 -0.06 6.64 6.63 -0.06 6.79 6.64 -0.06 6.95 6.65 -0.06 7.11 6.66 -0.07 7.27 6.67 -0.06 7.43 6.68 -0.06 7.59 6.69 -0.06 7.76 6.70 -0.06 7.92 6.71 -0.07 8.08 6.72 -0.06 8.25 6.73 -0.06 8.42 6.74 -0.07 8.58 6.75 -0.07 8.75 6.76 -0.07 8.92 6.77 -0.07 9.09 6.78 -0.07 9.26 6.79 -0.07 9.43 6.80 -0.06 9.61 6.81 -0.06 9.78 6.82 -0.07 9.95 6.83 -0.06 10.13 6.84 -0.06 10.31 6.85 -0.06 10.48 6.86 -0.06 10.66 6.87 -0.06 10.84 6.88 -0.06 11.02 6.89 -0.06 11.20 6.90 -0.06 11.38 6.91 -0.06 11.56 6.92 -0.07 11.74 6.93 -0.06 11.93 6.94 -0.06 12.11 6.95 -0.06 12.30 6.96 -0.07 12.48 6.97 -0.06 12.67 6.98 -0.06 12.86 6.99 -0.06 13.05 7.00 -0.07 13.23 7.01 -0.07 13.42 7.02 -0.07 13.61 7.03 -0.07 13.80 7.04 -0.06 14.00 7.05 -0.06 14.19 7.06 -0.07 14.38 7.07 -0.06 14.58 7.08 -0.06 14.77 7.09 -0.06 14.97 7.10 -0.06 15.16 7.11 -0.07 15.36 7.12 -0.06 15.56 7.13 -0.07 15.75 7.14 -0.07 15.95 7.15 -0.07 16.15 7.16 -0.06 16.35 7.17 -0.06 16.55 7.18 -0.06 16.76 7.19 -0.06 16.96 7.20 -0.06 17.16 7.21 -0.07 17.36 7.22 -0.06 17.57 7.23 -0.07 17.77 7.24 -0.06 17.98 7.25 -0.07 18.18 7.26 -0.07 18.39 7.27 -0.06 18.60 7.28 -0.06 18.81 7.29 -0.06 19.02 7.30 -0.06 19.23 7.31 -0.06 19.44 7.32 -0.06 19.65 7.33 -0.06 19.86 7.34 -0.06 20.07 7.35 -0.07 20.28 7.36 -0.07 20.49 7.37 -0.06 20.71 7.38 -0.07 20.92 7.39 -0.06 21.14 7.40 -0.07 21.35 7.41 -0.06 21.57 7.42 -0.06 21.79 7.43 -0.06 22.00 7.44 -0.06 22.22 7.45 -0.06 22.44 7.46 -0.06 22.66 7.47 -0.06 22.88 7.48 -0.06 23.10 7.49 -0.06 23.32 7.50 -0.06 23.54 7.51 -0.06 23.76 7.52 -0.06 23.99 7.53 -0.06 24.21 7.54 -0.07 24.43 7.55 -0.06 24.66 7.56 -0.06 24.88 7.57 -0.06 25.11 7.58 -0.07 25.33 7.59 -0.07 25.56 * 7.60 -0.06 25.79 7.61 -0.07 26.01 7.62 -0.07 26.24 7.63 -0.07 26.47 7.64 -0.07 26.70