# //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: 2025-08-08 00:20:01 # //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="06023000 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Ruby River near Twin Bridges MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250808002001 MST" # //RATING ID="9.1" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Based on measurement nos. 280-286.-extension for low flow in 2022 wy" # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=4.700000E+00 # //RATING OFFSET1=1.450000E+00 OFFSET2=1.000000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220501000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Based on measurement nos. 280-286.-extension for low flow in 2022 wy" # //SHIFT_PREV BEGIN="20250807122000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="2.40" SHIFT1="-0.35" STAGE2="3.50" SHIFT2="0.00" STAGE3="4.70" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Based on Qm 365. More algae and debris has compiled since last SV and caused slightly more backwater. " # //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 1.81 -0.35 0.18 1.82 -0.35 0.50 1.83 -0.35 0.89 1.84 -0.35 1.34 1.85 -0.35 1.85 1.86 -0.35 2.40 1.87 -0.35 3.00 1.88 -0.35 3.63 1.89 -0.35 4.30 1.90 -0.35 5.00 1.91 -0.35 5.73 1.92 -0.35 6.50 1.93 -0.35 7.29 1.94 -0.35 8.10 1.95 -0.35 8.95 1.96 -0.35 9.82 1.97 -0.35 10.71 1.98 -0.35 11.62 1.99 -0.35 12.56 2.00 -0.35 13.52 2.01 -0.35 14.50 2.02 -0.35 15.50 2.03 -0.35 16.52 2.04 -0.35 17.57 2.05 -0.35 18.63 2.06 -0.35 19.70 2.07 -0.35 20.80 2.08 -0.35 21.91 2.09 -0.35 23.05 2.10 -0.35 24.20 2.11 -0.35 25.36 2.12 -0.35 26.54 2.13 -0.35 27.74 2.14 -0.35 28.96 2.15 -0.35 30.19 2.16 -0.35 31.43 2.17 -0.35 32.69 2.18 -0.35 33.97 2.19 -0.35 35.26 2.20 -0.35 36.57 2.21 -0.35 37.88 2.22 -0.35 39.22 2.23 -0.35 40.56 2.24 -0.35 41.93 2.25 -0.35 43.30 2.26 -0.35 44.69 2.27 -0.35 46.09 2.28 -0.35 47.50 2.29 -0.35 48.93 2.30 -0.35 50.37 2.31 -0.35 51.82 2.32 -0.35 53.29 2.33 -0.35 54.76 2.34 -0.35 56.25 2.35 -0.35 57.75 2.36 -0.35 59.27 2.37 -0.35 60.79 2.38 -0.35 62.33 2.39 -0.35 63.88 2.40 -0.35 65.44 2.41 -0.35 67.51 2.42 -0.34 69.60 2.43 -0.34 71.71 2.44 -0.34 73.84 2.45 -0.33 75.99 2.46 -0.33 78.16 2.47 -0.33 80.35 2.48 -0.32 82.55 2.49 -0.32 84.78 2.50 -0.32 87.02 2.51 -0.31 89.28 2.52 -0.31 91.55 2.53 -0.31 93.85 2.54 -0.31 96.16 2.55 -0.30 98.48 2.56 -0.30 100.83 2.57 -0.30 103.19 2.58 -0.29 105.57 2.59 -0.29 107.96 2.60 -0.29 110.37 2.61 -0.28 112.80 2.62 -0.28 115.24 2.63 -0.28 117.69 2.64 -0.27 120.17 2.65 -0.27 122.66 2.66 -0.27 125.16 2.67 -0.26 127.68 2.68 -0.26 130.22 2.69 -0.26 132.76 2.70 -0.25 135.33 2.71 -0.25 137.91 2.72 -0.25 140.50 2.73 -0.25 143.11 2.74 -0.24 145.74 2.75 -0.24 148.37 2.76 -0.24 151.03 2.77 -0.23 153.69 2.78 -0.23 156.37 2.79 -0.23 159.07 2.80 -0.22 161.77 2.81 -0.22 164.50 2.82 -0.22 167.23 2.83 -0.21 169.98 2.84 -0.21 172.74 2.85 -0.21 175.52 2.86 -0.20 178.31 2.87 -0.20 181.11 2.88 -0.20 183.93 2.89 -0.19 186.76 2.90 -0.19 189.60 2.91 -0.19 192.46 2.92 -0.18 195.33 2.93 -0.18 198.21 2.94 -0.18 201.10 2.95 -0.17 204.01 2.96 -0.17 206.93 2.97 -0.17 209.86 2.98 -0.17 212.80 2.99 -0.16 215.76 3.00 -0.16 218.73 3.01 -0.16 221.71 3.02 -0.15 224.71 3.03 -0.15 227.71 3.04 -0.15 230.73 3.05 -0.14 233.76 3.06 -0.14 236.80 3.07 -0.14 239.85 3.08 -0.13 242.92 3.09 -0.13 246.00 3.10 -0.13 249.09 3.11 -0.12 252.19 3.12 -0.12 255.30 3.13 -0.12 258.42 3.14 -0.11 261.56 3.15 -0.11 264.71 3.16 -0.11 267.86 3.17 -0.11 271.03 3.18 -0.10 274.21 3.19 -0.10 277.41 3.20 -0.10 280.61 3.21 -0.09 283.82 3.22 -0.09 287.05 3.23 -0.09 290.29 3.24 -0.08 293.53 3.25 -0.08 296.79 3.26 -0.08 300.06 3.27 -0.07 303.34 3.28 -0.07 306.63 3.29 -0.07 309.93 3.30 -0.06 313.25 3.31 -0.06 316.57 3.32 -0.06 319.90 3.33 -0.05 323.25 3.34 -0.05 326.60 3.35 -0.05 329.97 3.36 -0.04 333.34 3.37 -0.04 336.73 3.38 -0.04 340.12 3.39 -0.04 343.53 3.40 -0.03 346.95 3.41 -0.03 350.37 3.42 -0.03 353.81 3.43 -0.02 357.26 3.44 -0.02 360.72 3.45 -0.02 364.19 3.46 -0.01 367.66 3.47 -0.01 371.15 3.48 -0.01 374.65 3.49 0.00 378.16 3.50 0.00 381.67 3.51 0.00 384.35 3.52 0.00 387.03 3.53 0.00 389.72 3.54 0.00 392.41 3.55 0.00 395.11 3.56 0.00 397.81 3.57 0.00 400.52 3.58 0.00 403.23 3.59 0.00 405.95 3.60 0.00 408.68 3.61 0.00 411.41 3.62 0.00 414.15 3.63 0.00 416.89 3.64 0.00 419.64 3.65 0.00 422.39 3.66 0.00 425.15 3.67 0.00 427.91 3.68 0.00 430.68 3.69 0.00 433.45 3.70 0.00 436.23 3.71 0.00 439.02 3.72 0.00 441.81 3.73 0.00 444.61 3.74 0.00 447.41 3.75 0.00 450.22 3.76 0.00 453.03 3.77 0.00 455.84 3.78 0.00 458.67 3.79 0.00 461.50 3.80 0.00 464.33 3.81 0.00 467.17 3.82 0.00 470.01 3.83 0.00 472.86 3.84 0.00 475.71 3.85 0.00 478.57 3.86 0.00 481.44 3.87 0.00 484.31 3.88 0.00 487.18 3.89 0.00 490.06 3.90 0.00 492.95 3.91 0.00 495.84 3.92 0.00 498.74 3.93 0.00 501.64 3.94 0.00 504.54 3.95 0.00 507.45 3.96 0.00 510.37 3.97 0.00 513.29 3.98 0.00 516.22 3.99 0.00 519.15 4.00 0.00 522.08 4.01 0.00 525.02 4.02 0.00 527.97 4.03 0.00 530.92 4.04 0.00 533.88 4.05 0.00 536.84 4.06 0.00 539.80 4.07 0.00 542.78 4.08 0.00 545.75 4.09 0.00 548.73 4.10 0.00 551.72 4.11 0.00 554.71 4.12 0.00 557.70 4.13 0.00 560.70 4.14 0.00 563.71 4.15 0.00 566.72 4.16 0.00 569.74 4.17 0.00 572.75 4.18 0.00 575.78 4.19 0.00 578.81 4.20 0.00 581.84 4.21 0.00 584.88 4.22 0.00 587.93 4.23 0.00 590.98 4.24 0.00 594.03 4.25 0.00 597.09 4.26 0.00 600.15 4.27 0.00 603.22 4.28 0.00 606.29 4.29 0.00 609.37 4.30 0.00 612.45 4.31 0.00 615.54 4.32 0.00 618.63 4.33 0.00 621.72 4.34 0.00 624.83 4.35 0.00 627.93 4.36 0.00 631.04 4.37 0.00 634.16 4.38 0.00 637.28 4.39 0.00 640.40 4.40 0.00 643.53 4.41 0.00 646.66 4.42 0.00 649.80 4.43 0.00 652.94 4.44 0.00 656.09 4.45 0.00 659.24 4.46 0.00 662.40 4.47 0.00 665.56 4.48 0.00 668.72 4.49 0.00 671.89 4.50 0.00 675.07 4.51 0.00 678.25 4.52 0.00 681.43 4.53 0.00 684.62 4.54 0.00 687.81 4.55 0.00 691.01 4.56 0.00 694.21 4.57 0.00 697.42 4.58 0.00 700.63 4.59 0.00 703.84 4.60 0.00 707.06 4.61 0.00 710.29 4.62 0.00 713.51 4.63 0.00 716.75 4.64 0.00 719.98 4.65 0.00 723.23 4.66 0.00 726.47 4.67 0.00 729.72 4.68 0.00 732.98 4.69 0.00 736.24 4.70 0.00 739.50 * 4.71 0.00 744.84 4.72 0.00 750.20 4.73 0.00 755.59 4.74 0.00 761.00 4.75 0.00 766.44 4.76 0.00 771.90 4.77 0.00 777.38 4.78 0.00 782.89 4.79 0.00 788.42 4.80 0.00 793.98 4.81 0.00 799.56 4.82 0.00 805.16 4.83 0.00 810.79 4.84 0.00 816.45 4.85 0.00 822.13 4.86 0.00 827.83 4.87 0.00 833.56 4.88 0.00 839.31 4.89 0.00 845.09 4.90 0.00 850.90 4.91 0.00 856.72 4.92 0.00 862.58 4.93 0.00 868.45 4.94 0.00 874.36 4.95 0.00 880.28 4.96 0.00 886.24 4.97 0.00 892.21 4.98 0.00 898.22 4.99 0.00 904.24 5.00 0.00 910.30 5.01 0.00 916.38 5.02 0.00 922.48 5.03 0.00 928.61 5.04 0.00 934.76 5.05 0.00 940.94 5.06 0.00 947.15 5.07 0.00 953.38 5.08 0.00 959.63 5.09 0.00 965.92 5.10 0.00 972.22 5.11 0.00 978.56 5.12 0.00 984.92 5.13 0.00 991.30 5.14 0.00 997.71 5.15 0.00 1004.15 5.16 0.00 1010.61 5.17 0.00 1017.10 5.18 0.00 1023.61 5.19 0.00 1030.15 5.20 0.00 1036.72 5.21 0.00 1043.31 5.22 0.00 1049.93 5.23 0.00 1056.57 5.24 0.00 1063.24 5.25 0.00 1069.94 5.26 0.00 1076.66 5.27 0.00 1083.41 5.28 0.00 1090.19 5.29 0.00 1096.99 5.30 0.00 1103.82 5.31 0.00 1110.67 5.32 0.00 1117.56 5.33 0.00 1124.47 5.34 0.00 1131.40 5.35 0.00 1138.36 5.36 0.00 1145.35 5.37 0.00 1152.37 5.38 0.00 1159.41 5.39 0.00 1166.48 5.40 0.00 1173.57 5.41 0.00 1180.69 5.42 0.00 1187.84 5.43 0.00 1195.02 5.44 0.00 1202.22 5.45 0.00 1209.45 5.46 0.00 1216.71 5.47 0.00 1224.00 5.48 0.00 1231.31 5.49 0.00 1238.65 5.50 0.00 1246.02 5.51 0.00 1253.41 5.52 0.00 1260.83 5.53 0.00 1268.28 5.54 0.00 1275.75 5.55 0.00 1283.26 5.56 0.00 1290.79 5.57 0.00 1298.35 5.58 0.00 1305.93 5.59 0.00 1313.55 5.60 0.00 1321.19 5.61 0.00 1328.86 5.62 0.00 1336.56 5.63 0.00 1344.28 5.64 0.00 1352.03 5.65 0.00 1359.81 5.66 0.00 1367.62 5.67 0.00 1375.46 5.68 0.00 1383.32 5.69 0.00 1391.21 5.70 0.00 1399.14 5.71 0.00 1407.08 5.72 0.00 1415.06 5.73 0.00 1423.07 5.74 0.00 1431.10 5.75 0.00 1439.16 5.76 0.00 1447.25 5.77 0.00 1455.37 5.78 0.00 1463.51 5.79 0.00 1471.69 5.80 0.00 1479.89 5.81 0.00 1488.12 5.82 0.00 1496.39 5.83 0.00 1504.67 5.84 0.00 1512.99 5.85 0.00 1521.34 5.86 0.00 1529.71 5.87 0.00 1538.12 5.88 0.00 1546.55 5.89 0.00 1555.01 5.90 0.00 1563.50 5.91 0.00 1572.02 5.92 0.00 1580.57 5.93 0.00 1589.15 5.94 0.00 1597.75 5.95 0.00 1606.39 5.96 0.00 1615.05 5.97 0.00 1623.74 5.98 0.00 1632.47 5.99 0.00 1641.22 6.00 0.00 1650.00 *