# //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: 2023-11-21 17:25:02 # //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="12087000 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="MASHEL RIVER NEAR LA GRANDE, WA" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20231121172502 PST" # //RATING ID="8" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="New rating needed after Feb. 2020 flood and continuous patterns of scour in years past. Mid-rating points based off of trend in measurements, earlier ratings, and 12/21/2018 site visit noting combined channel and section control at a GH of 4.32 ft. Rating developed using meas. 366-370 on the lower end (made since Feb 2020 flood), and all good and fair measurements above 580 cfs made in the past 20 years (meas. 248, 304, 310, 311, 346, 351, 353, 358, 360). (Approved DER; 11/2/20)" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=1.800000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20200423030000 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="New rating needed after Feb. 2020 flood and continuous patterns of scour in years past. Mid-rating points based off of trend in measurements, earlier ratings, and 12/21/2018 site visit noting combined channel and section control at a GH of 4.32 ft. Rating developed using meas. 366-370 on the lower end (made since Feb 2020 flood), and all good and fair measurements above 580 cfs made in the past 20 years (meas. 248, 304, 310, 311, 346, 351, 353, 358, 360). (Approved DER; 11/2/20)" # //SHIFT_PREV BEGIN="20231108000000" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="2.50" SHIFT1="0.07" STAGE2="3.40" SHIFT2="0.07" STAGE3="5.30" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Fill as defined by Qm388." # //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 1.78 0.07 0.48 1.79 0.07 0.67 1.80 0.07 0.89 1.81 0.07 1.15 1.82 0.07 1.42 1.83 0.07 1.73 1.84 0.07 2.07 1.85 0.07 2.43 * 1.86 0.07 2.81 1.87 0.07 3.23 1.88 0.07 3.67 1.89 0.07 4.13 1.90 0.07 4.62 1.91 0.07 5.14 1.92 0.07 5.68 1.93 0.07 6.25 1.94 0.07 6.84 1.95 0.07 7.45 1.96 0.07 8.09 1.97 0.07 8.75 1.98 0.07 9.44 1.99 0.07 10.15 2.00 0.07 10.89 2.01 0.07 11.65 2.02 0.07 12.43 2.03 0.07 13.23 2.04 0.07 14.06 2.05 0.07 14.91 2.06 0.07 15.79 2.07 0.07 16.68 2.08 0.07 17.60 2.09 0.07 18.54 2.10 0.07 19.51 2.11 0.07 20.50 2.12 0.07 21.51 2.13 0.07 22.54 2.14 0.07 23.59 2.15 0.07 24.67 2.16 0.07 25.77 2.17 0.07 26.89 2.18 0.07 28.03 2.19 0.07 29.19 2.20 0.07 30.38 2.21 0.07 31.58 2.22 0.07 32.81 2.23 0.07 34.06 2.24 0.07 35.34 2.25 0.07 36.63 2.26 0.07 37.94 2.27 0.07 39.28 2.28 0.07 40.64 2.29 0.07 42.01 2.30 0.07 43.41 2.31 0.07 44.83 2.32 0.07 46.28 2.33 0.07 47.74 2.34 0.07 49.22 2.35 0.07 50.72 2.36 0.07 52.25 2.37 0.07 53.79 2.38 0.07 55.36 2.39 0.07 56.95 2.40 0.07 58.56 2.41 0.07 60.18 2.42 0.07 61.83 2.43 0.07 63.50 2.44 0.07 65.19 2.45 0.07 66.90 2.46 0.07 68.63 2.47 0.07 70.38 2.48 0.07 72.15 2.49 0.07 73.94 2.50 0.07 75.75 2.51 0.07 77.58 2.52 0.07 79.44 2.53 0.07 81.31 2.54 0.07 83.20 2.55 0.07 85.11 2.56 0.07 87.04 2.57 0.07 88.99 2.58 0.07 90.96 2.59 0.07 92.95 2.60 0.07 94.96 2.61 0.07 96.99 2.62 0.07 99.04 2.63 0.07 101.11 2.64 0.07 103.20 2.65 0.07 105.31 2.66 0.07 107.44 2.67 0.07 109.59 2.68 0.07 111.76 2.69 0.07 113.94 2.70 0.07 116.15 2.71 0.07 118.38 2.72 0.07 120.62 2.73 0.07 122.89 2.74 0.07 125.17 2.75 0.07 127.48 2.76 0.07 129.80 2.77 0.07 132.14 2.78 0.07 134.50 2.79 0.07 136.88 2.80 0.07 139.28 2.81 0.07 141.70 2.82 0.07 144.14 2.83 0.07 146.60 2.84 0.07 149.08 2.85 0.07 151.57 2.86 0.07 154.09 2.87 0.07 156.62 2.88 0.07 159.17 2.89 0.07 161.74 2.90 0.07 164.33 2.91 0.07 166.94 2.92 0.07 169.57 2.93 0.07 172.22 2.94 0.07 174.88 2.95 0.07 177.57 2.96 0.07 180.27 2.97 0.07 183.00 2.98 0.07 185.74 2.99 0.07 188.50 3.00 0.07 191.27 3.01 0.07 194.07 3.02 0.07 196.89 3.03 0.07 199.72 3.04 0.07 202.58 3.05 0.07 205.45 3.06 0.07 208.34 3.07 0.07 211.25 3.08 0.07 214.17 3.09 0.07 217.12 3.10 0.07 220.08 3.11 0.07 223.07 3.12 0.07 226.07 3.13 0.07 229.09 3.14 0.07 232.13 3.15 0.07 235.18 3.16 0.07 238.26 3.17 0.07 241.35 3.18 0.07 244.46 3.19 0.07 247.59 3.20 0.07 250.74 3.21 0.07 253.91 3.22 0.07 257.09 3.23 0.07 260.29 3.24 0.07 263.52 3.25 0.07 266.76 3.26 0.07 270.01 3.27 0.07 273.29 3.28 0.07 276.58 3.29 0.07 279.89 3.30 0.07 283.22 3.31 0.07 286.57 3.32 0.07 289.94 3.33 0.07 293.32 3.34 0.07 296.73 3.35 0.07 300.15 3.36 0.07 303.59 3.37 0.07 307.04 3.38 0.07 310.52 3.39 0.07 314.01 3.40 0.07 317.52 3.41 0.07 320.92 3.42 0.07 324.33 3.43 0.07 327.76 3.44 0.07 331.21 3.45 0.07 334.68 3.46 0.07 338.16 3.47 0.07 341.65 3.48 0.07 345.17 3.49 0.07 348.70 3.50 0.07 352.25 3.51 0.07 355.81 3.52 0.07 359.39 3.53 0.07 362.99 3.54 0.06 366.60 3.55 0.06 370.23 3.56 0.06 373.88 3.57 0.06 377.54 3.58 0.06 381.22 3.59 0.06 384.91 3.60 0.06 388.62 3.61 0.06 392.35 3.62 0.06 396.10 3.63 0.06 399.86 3.64 0.06 403.63 3.65 0.06 407.43 3.66 0.06 411.24 3.67 0.06 415.06 3.68 0.06 418.91 3.69 0.06 422.76 3.70 0.06 426.64 3.71 0.06 430.53 3.72 0.06 434.44 3.73 0.06 438.36 3.74 0.06 442.30 3.75 0.06 446.26 3.76 0.06 450.23 3.77 0.06 454.22 3.78 0.06 458.22 3.79 0.06 462.24 3.80 0.06 466.28 3.81 0.05 470.33 3.82 0.05 474.40 3.83 0.05 478.48 3.84 0.05 482.59 3.85 0.05 486.70 3.86 0.05 490.84 3.87 0.05 494.99 3.88 0.05 499.15 3.89 0.05 503.33 3.90 0.05 507.53 3.91 0.05 511.74 3.92 0.05 515.97 3.93 0.05 520.22 3.94 0.05 524.48 3.95 0.05 528.76 3.96 0.05 533.05 3.97 0.05 537.36 3.98 0.05 541.69 3.99 0.05 546.03 4.00 0.05 550.38 4.01 0.05 554.76 4.02 0.05 559.15 4.03 0.05 563.55 4.04 0.05 567.97 4.05 0.05 572.41 4.06 0.05 576.86 4.07 0.05 581.33 4.08 0.04 585.81 4.09 0.04 590.31 4.10 0.04 594.83 4.11 0.04 599.36 4.12 0.04 603.91 4.13 0.04 608.47 4.14 0.04 613.05 4.15 0.04 617.65 4.16 0.04 622.26 4.17 0.04 626.88 4.18 0.04 631.53 4.19 0.04 636.19 4.20 0.04 640.86 4.21 0.04 645.55 4.22 0.04 650.25 4.23 0.04 654.97 4.24 0.04 659.71 4.25 0.04 664.46 4.26 0.04 669.23 4.27 0.04 674.01 4.28 0.04 678.81 4.29 0.04 683.63 4.30 0.04 688.46 4.31 0.04 693.31 4.32 0.04 698.17 4.33 0.04 703.04 4.34 0.04 707.94 4.35 0.04 712.85 4.36 0.03 717.77 4.37 0.03 722.71 4.38 0.03 727.67 4.39 0.03 732.64 4.40 0.03 737.62 4.41 0.03 742.63 4.42 0.03 747.64 4.43 0.03 752.68 4.44 0.03 757.72 4.45 0.03 762.79 4.46 0.03 767.87 4.47 0.03 772.96 4.48 0.03 778.07 4.49 0.03 783.20 4.50 0.03 788.34 4.51 0.03 793.50 4.52 0.03 798.67 4.53 0.03 803.86 4.54 0.03 809.06 4.55 0.03 814.28 4.56 0.03 819.52 4.57 0.03 824.77 4.58 0.03 830.03 4.59 0.03 835.31 4.60 0.03 840.61 4.61 0.03 845.92 4.62 0.03 851.25 4.63 0.02 856.59 4.64 0.02 861.94 4.65 0.02 867.32 4.66 0.02 872.71 4.67 0.02 878.11 4.68 0.02 883.53 4.69 0.02 888.96 4.70 0.02 894.41 4.71 0.02 899.88 4.72 0.02 905.36 4.73 0.02 910.89 4.74 0.02 916.81 4.75 0.02 922.75 * 4.76 0.02 928.70 4.77 0.02 934.67 4.78 0.02 940.67 4.79 0.02 946.68 4.80 0.02 952.71 4.81 0.02 958.76 4.82 0.02 964.83 4.83 0.02 970.91 4.84 0.02 977.02 4.85 0.02 983.15 4.86 0.02 989.29 4.87 0.02 995.46 4.88 0.02 1001.64 4.89 0.02 1008.87 4.90 0.01 1017.05 * 4.91 0.01 1025.27 4.92 0.01 1033.53 4.93 0.01 1041.83 4.94 0.01 1050.18 4.95 0.01 1058.56 4.96 0.01 1066.99 4.97 0.01 1075.45 4.98 0.01 1083.96 4.99 0.01 1092.51 5.00 0.01 1101.10 5.01 0.01 1109.73 5.02 0.01 1118.41 5.03 0.01 1127.12 5.04 0.01 1138.34 * 5.05 0.01 1149.65 5.06 0.01 1161.04 5.07 0.01 1172.51 5.08 0.01 1184.05 5.09 0.01 1195.68 5.10 0.01 1207.38 5.11 0.01 1219.17 5.12 0.01 1231.03 5.13 0.01 1242.98 5.14 0.01 1255.01 5.15 0.01 1267.12 5.16 0.01 1279.31 5.17 0.00 1291.58 5.18 0.00 1303.93 5.19 0.00 1316.37 5.20 0.00 1328.89 5.21 0.00 1341.49 5.22 0.00 1354.18 5.23 0.00 1366.95 5.24 0.00 1379.81 5.25 0.00 1392.74 5.26 0.00 1405.77 5.27 0.00 1418.88 5.28 0.00 1432.07 5.29 0.00 1445.35 5.30 0.00 1458.72 5.31 0.00 1472.69 5.32 0.00 1486.75 5.33 0.00 1500.90 5.34 0.00 1515.15 5.35 0.00 1529.50 5.36 0.00 1543.94 5.37 0.00 1558.47 5.38 0.00 1573.10 5.39 0.00 1587.83 5.40 0.00 1602.65 5.41 0.00 1617.57 5.42 0.00 1632.59 5.43 0.00 1647.70 5.44 0.00 1662.92 5.45 0.00 1678.22 5.46 0.00 1693.63 5.47 0.00 1709.14 5.48 0.00 1724.75 5.49 0.00 1740.45 5.50 0.00 1756.26 5.51 0.00 1772.16 5.52 0.00 1788.17 5.53 0.00 1804.28 5.54 0.00 1820.49 5.55 0.00 1836.80 5.56 0.00 1853.21 5.57 0.00 1869.73 5.58 0.00 1886.35 5.59 0.00 1903.07 5.60 0.00 1919.89 5.61 0.00 1936.82 5.62 0.00 1953.86 5.63 0.00 1970.99 5.64 0.00 1988.24 5.65 0.00 2005.59 5.66 0.00 2023.04 5.67 0.00 2040.60 5.68 0.00 2058.27 5.69 0.00 2076.04 5.70 0.00 2093.92 5.71 0.00 2111.91 5.72 0.00 2130.01 5.73 0.00 2148.21 5.74 0.00 2166.53 5.75 0.00 2184.95 5.76 0.00 2203.48 5.77 0.00 2222.12 5.78 0.00 2240.88 5.79 0.00 2259.74 5.80 0.00 2278.71 5.81 0.00 2297.80 5.82 0.00 2317.00 5.83 0.00 2336.31 5.84 0.00 2355.73 5.85 0.00 2375.26 5.86 0.00 2394.91 5.87 0.00 2414.67 5.88 0.00 2434.55 5.89 0.00 2454.54 5.90 0.00 2474.64 5.91 0.00 2494.86 5.92 0.00 2515.20 5.93 0.00 2535.65 5.94 0.00 2556.22 5.95 0.00 2576.90 5.96 0.00 2597.70 5.97 0.00 2618.62 5.98 0.00 2639.65 5.99 0.00 2660.81 6.00 0.00 2682.08 6.01 0.00 2703.47 6.02 0.00 2724.98 6.03 0.00 2746.61 6.04 0.00 2768.36 6.05 0.00 2790.23 6.06 0.00 2812.22 6.07 0.00 2834.34 6.08 0.00 2856.57 6.09 0.00 2878.93 6.10 0.00 2901.40 6.11 0.00 2924.00 6.12 0.00 2946.73 6.13 0.00 2969.58 6.14 0.00 2992.55 6.15 0.00 3015.64 6.16 0.00 3038.86 6.17 0.00 3062.21 6.18 0.00 3085.68 6.19 0.00 3109.27 6.20 0.00 3133.00 6.21 0.00 3156.85 6.22 0.00 3180.82 6.23 0.00 3204.92 6.24 0.00 3229.15 6.25 0.00 3253.51 6.26 0.00 3278.00 6.27 0.00 3302.62 6.28 0.00 3327.36 6.29 0.00 3352.24 6.30 0.00 3377.24 6.31 0.00 3402.38 6.32 0.00 3427.64 6.33 0.00 3453.04 6.34 0.00 3478.57 6.35 0.00 3504.23 6.36 0.00 3530.02 6.37 0.00 3555.95 6.38 0.00 3582.01 6.39 0.00 3608.20 6.40 0.00 3634.53 6.41 0.00 3660.99 6.42 0.00 3687.58 6.43 0.00 3714.31 6.44 0.00 3741.18 6.45 0.00 3768.18 6.46 0.00 3795.32 6.47 0.00 3822.59 6.48 0.00 3850.00 6.49 0.00 3877.55 6.50 0.00 3905.24 6.51 0.00 3933.06 6.52 0.00 3961.03 6.53 0.00 3989.13 6.54 0.00 4017.37 6.55 0.00 4045.75 6.56 0.00 4074.27 6.57 0.00 4102.94 6.58 0.00 4131.74 6.59 0.00 4160.69 6.60 0.00 4189.77 6.61 0.00 4219.00 6.62 0.00 4248.37 6.63 0.00 4277.89 6.64 0.00 4307.54 6.65 0.00 4337.35 6.66 0.00 4367.29 6.67 0.00 4397.38 6.68 0.00 4427.62 6.69 0.00 4458.00 6.70 0.00 4488.52 6.71 0.00 4519.20 6.72 0.00 4550.02 6.73 0.00 4580.98 6.74 0.00 4612.09 6.75 0.00 4643.36 6.76 0.00 4674.77 6.77 0.00 4706.32 6.78 0.00 4738.03 6.79 0.00 4769.89 6.80 0.00 4801.89 6.81 0.00 4834.05 6.82 0.00 4866.35 6.83 0.00 4898.81 6.84 0.00 4931.42 6.85 0.00 4964.18 6.86 0.00 4997.09 6.87 0.00 5030.16 6.88 0.00 5063.38 6.89 0.00 5096.75 6.90 0.00 5130.28 6.91 0.00 5163.96 6.92 0.00 5197.79 6.93 0.00 5231.78 6.94 0.00 5265.93 6.95 0.00 5300.23 6.96 0.00 5334.68 6.97 0.00 5369.30 6.98 0.00 5404.07 6.99 0.00 5439.00 7.00 0.00 5474.08 7.01 0.00 5509.33 7.02 0.00 5544.73 7.03 0.00 5580.29 7.04 0.00 5616.01 7.05 0.00 5651.89 7.06 0.00 5687.94 7.07 0.00 5724.14 7.08 0.00 5760.50 7.09 0.00 5797.03 7.10 0.00 5833.71 7.11 0.00 5870.56 7.12 0.00 5907.58 7.13 0.00 5944.75 7.14 0.00 5982.09 7.15 0.00 6019.59 7.16 0.00 6057.26 7.17 0.00 6095.09 7.18 0.00 6133.09 7.19 0.00 6171.25 7.20 0.00 6209.58 7.21 0.00 6248.08 7.22 0.00 6286.74 7.23 0.00 6325.57 7.24 0.00 6364.57 7.25 0.00 6403.74 7.26 0.00 6443.07 7.27 0.00 6482.57 7.28 0.00 6522.25 7.29 0.00 6562.09 7.30 0.00 6602.10 7.31 0.00 6642.29 7.32 0.00 6682.64 7.33 0.00 6723.17 7.34 0.00 6763.86 7.35 0.00 6804.73 7.36 0.00 6845.78 7.37 0.00 6886.99 7.38 0.00 6928.38 7.39 0.00 6969.95 7.40 0.00 7011.68 7.41 0.00 7053.60 7.42 0.00 7095.69 7.43 0.00 7137.95 7.44 0.00 7180.39 7.45 0.00 7223.00 7.46 0.00 7265.80 7.47 0.00 7308.77 7.48 0.00 7351.92 7.49 0.00 7395.24 7.50 0.00 7438.75 7.51 0.00 7482.43 7.52 0.00 7526.29 7.53 0.00 7570.34 7.54 0.00 7614.56 7.55 0.00 7658.96 7.56 0.00 7703.55 7.57 0.00 7748.32 7.58 0.00 7793.26 7.59 0.00 7838.40 7.60 0.00 7883.71 7.61 0.00 7929.21 7.62 0.00 7974.89 7.63 0.00 8020.75 7.64 0.00 8066.80 7.65 0.00 8113.03 7.66 0.00 8159.45 7.67 0.00 8206.06 7.68 0.00 8252.85 7.69 0.00 8299.83 7.70 0.00 8346.99 7.71 0.00 8394.35 7.72 0.00 8441.89 7.73 0.00 8489.62 7.74 0.00 8537.53 7.75 0.00 8585.64 7.76 0.00 8633.94 7.77 0.00 8682.42 7.78 0.00 8731.10 7.79 0.00 8779.97 7.80 0.00 8829.03 7.81 0.00 8878.28 7.82 0.00 8927.72 7.83 0.00 8977.36 7.84 0.00 9027.18 7.85 0.00 9077.21 7.86 0.00 9127.42 7.87 0.00 9177.83 7.88 0.00 9228.44 7.89 0.00 9279.24 7.90 0.00 9330.23 7.91 0.00 9381.42 7.92 0.00 9432.81 7.93 0.00 9484.40 7.94 0.00 9536.18 7.95 0.00 9588.16 7.96 0.00 9640.34 7.97 0.00 9692.72 7.98 0.00 9745.29 7.99 0.00 9798.07 8.00 0.00 9851.04 8.01 0.00 9904.22 8.02 0.00 9957.59 8.03 0.00 10011.17 8.04 0.00 10064.95 8.05 0.00 10118.93 8.06 0.00 10173.12 8.07 0.00 10227.50 8.08 0.00 10282.09 8.09 0.00 10336.89 8.10 0.00 10391.89 8.11 0.00 10447.09 8.12 0.00 10502.50 8.13 0.00 10558.11 8.14 0.00 10613.93 8.15 0.00 10669.96 8.16 0.00 10726.19 8.17 0.00 10782.63 8.18 0.00 10839.28 8.19 0.00 10896.14 8.20 0.00 10953.20 8.21 0.00 11010.48 8.22 0.00 11067.96 8.23 0.00 11125.65 8.24 0.00 11183.56 8.25 0.00 11241.67 8.26 0.00 11300.00 *