# //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: 2026-06-04 20:55:02 # //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="10338500 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="DONNER C A DONNER LK NR TRUCKEE CA" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260604205502 PST" # //RATING ID="28" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Based on measurements from 2022-2024 WYs and peak of record measurements in 1997,2009 and 2012." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=2.970000E+00 BREAKPOINT2=3.890000E+00 # //RATING OFFSET1=2.415000E+00 OFFSET2=2.840000E+00 OFFSET3=3.300000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20240418153000 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="New rating based on WY 23-24 measurements" # //SHIFT_PREV BEGIN="20260511111739" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="3.15" SHIFT1="-0.02" STAGE2="3.89" SHIFT2="-0.02" STAGE3="5.20" SHIFT3="0.00" # //SHIFT_PREV COMMENT="prorate between visits. " # //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 2.45 -0.02 0.00 2.46 -0.02 0.01 2.47 -0.02 0.02 2.48 -0.02 0.03 2.49 -0.02 0.04 2.50 -0.02 0.06 2.51 -0.02 0.07 2.52 -0.02 0.09 2.53 -0.02 0.12 2.54 -0.02 0.14 2.55 -0.02 0.17 2.56 -0.02 0.20 2.57 -0.02 0.24 2.58 -0.02 0.27 2.59 -0.02 0.31 2.60 -0.02 0.35 2.61 -0.02 0.40 2.62 -0.02 0.44 2.63 -0.02 0.49 2.64 -0.02 0.54 2.65 -0.02 0.60 2.66 -0.02 0.65 2.67 -0.02 0.71 2.68 -0.02 0.78 2.69 -0.02 0.84 2.70 -0.02 0.91 2.71 -0.02 0.98 2.72 -0.02 1.05 2.73 -0.02 1.12 2.74 -0.02 1.20 2.75 -0.02 1.28 2.76 -0.02 1.36 2.77 -0.02 1.44 2.78 -0.02 1.53 2.79 -0.02 1.62 2.80 -0.02 1.71 2.81 -0.02 1.81 2.82 -0.02 1.90 2.83 -0.02 2.00 2.84 -0.02 2.11 2.85 -0.02 2.21 2.86 -0.02 2.32 2.87 -0.02 2.43 2.88 -0.02 2.54 2.89 -0.02 2.65 2.90 -0.02 2.77 2.91 -0.02 2.89 2.92 -0.02 3.01 2.93 -0.02 3.14 2.94 -0.02 3.27 2.95 -0.02 3.40 2.96 -0.02 3.53 2.97 -0.02 3.66 * 2.98 -0.02 3.80 2.99 -0.02 3.94 3.00 -0.02 4.24 3.01 -0.02 4.54 * 3.02 -0.02 4.83 3.03 -0.02 5.13 3.04 -0.02 5.69 3.05 -0.02 6.28 3.06 -0.02 6.89 3.07 -0.02 7.52 3.08 -0.02 8.18 3.09 -0.02 8.87 3.10 -0.02 9.58 3.11 -0.02 10.32 3.12 -0.02 11.08 3.13 -0.02 11.86 3.14 -0.02 12.67 3.15 -0.02 13.50 3.16 -0.02 14.35 3.17 -0.02 15.23 3.18 -0.02 16.13 3.19 -0.02 17.06 3.20 -0.02 18.01 3.21 -0.02 18.98 3.22 -0.02 19.97 3.23 -0.02 20.99 3.24 -0.02 22.02 3.25 -0.02 23.09 3.26 -0.02 24.17 3.27 -0.02 25.27 3.28 -0.02 26.40 3.29 -0.02 27.55 3.30 -0.02 28.72 3.31 -0.02 29.92 3.32 -0.02 31.13 3.33 -0.02 32.37 3.34 -0.02 33.63 3.35 -0.02 34.91 3.36 -0.02 36.21 3.37 -0.02 37.53 3.38 -0.02 38.87 3.39 -0.02 40.24 3.40 -0.02 41.62 3.41 -0.02 43.03 3.42 -0.02 44.46 3.43 -0.02 45.91 3.44 -0.02 47.37 3.45 -0.02 48.86 3.46 -0.02 50.38 3.47 -0.02 51.91 3.48 -0.02 53.46 3.49 -0.02 55.03 3.50 -0.02 56.62 3.51 -0.02 58.24 3.52 -0.02 59.87 3.53 -0.02 61.52 3.54 -0.02 63.19 3.55 -0.02 64.89 3.56 -0.02 66.60 3.57 -0.02 68.33 3.58 -0.02 70.09 3.59 -0.02 71.86 3.60 -0.02 73.65 3.61 -0.02 75.47 3.62 -0.02 77.30 3.63 -0.02 79.15 3.64 -0.02 81.02 3.65 -0.02 82.92 3.66 -0.02 84.83 3.67 -0.02 86.76 3.68 -0.02 88.71 3.69 -0.02 90.68 3.70 -0.02 92.66 3.71 -0.02 94.67 3.72 -0.02 96.70 3.73 -0.02 98.75 3.74 -0.02 100.81 3.75 -0.02 102.90 3.76 -0.02 105.00 3.77 -0.02 107.12 3.78 -0.02 109.26 3.79 -0.02 111.42 3.80 -0.02 113.60 3.81 -0.02 115.80 3.82 -0.02 118.02 3.83 -0.02 120.26 3.84 -0.02 122.51 3.85 -0.02 124.79 3.86 -0.02 127.08 3.87 -0.02 129.39 3.88 -0.02 131.72 3.89 -0.02 134.07 * 3.90 -0.02 136.47 3.91 -0.02 138.90 3.92 -0.02 141.45 3.93 -0.02 144.00 3.94 -0.02 146.56 3.95 -0.02 149.12 3.96 -0.02 151.68 3.97 -0.02 154.24 3.98 -0.02 156.81 3.99 -0.02 159.38 4.00 -0.02 161.95 4.01 -0.02 164.53 4.02 -0.02 167.10 4.03 -0.02 169.68 4.04 -0.02 172.27 4.05 -0.02 174.85 4.06 -0.02 177.44 4.07 -0.02 180.03 4.08 -0.02 182.62 4.09 -0.02 185.22 4.10 -0.02 187.81 4.11 -0.02 190.41 4.12 -0.02 193.01 4.13 -0.02 195.62 4.14 -0.02 198.22 4.15 -0.02 200.83 4.16 -0.02 203.44 4.17 -0.02 206.05 4.18 -0.02 208.66 4.19 -0.02 211.28 4.20 -0.02 213.90 4.21 -0.02 216.52 4.22 -0.01 219.14 4.23 -0.01 221.76 4.24 -0.01 224.39 4.25 -0.01 227.02 4.26 -0.01 229.65 4.27 -0.01 232.28 4.28 -0.01 234.91 4.29 -0.01 237.55 4.30 -0.01 240.19 4.31 -0.01 242.83 4.32 -0.01 245.47 4.33 -0.01 248.11 4.34 -0.01 250.75 4.35 -0.01 253.40 4.36 -0.01 256.05 4.37 -0.01 258.70 4.38 -0.01 261.35 4.39 -0.01 264.00 4.40 -0.01 266.66 4.41 -0.01 269.31 4.42 -0.01 271.97 4.43 -0.01 274.63 4.44 -0.01 277.29 4.45 -0.01 279.96 4.46 -0.01 282.62 4.47 -0.01 285.29 4.48 -0.01 287.96 4.49 -0.01 290.62 4.50 -0.01 293.30 4.51 -0.01 295.97 4.52 -0.01 298.64 4.53 -0.01 301.32 4.54 -0.01 303.99 4.55 -0.01 306.67 4.56 -0.01 309.35 4.57 -0.01 312.03 4.58 -0.01 314.72 4.59 -0.01 317.40 4.60 -0.01 320.09 4.61 -0.01 322.77 4.62 -0.01 325.46 4.63 -0.01 328.15 4.64 -0.01 330.84 4.65 -0.01 333.53 4.66 -0.01 336.23 4.67 -0.01 338.92 4.68 -0.01 341.62 4.69 -0.01 344.32 4.70 -0.01 347.02 4.71 -0.01 349.72 4.72 -0.01 352.42 4.73 -0.01 355.12 4.74 -0.01 357.83 4.75 -0.01 360.53 4.76 -0.01 363.24 4.77 -0.01 365.95 4.78 -0.01 368.66 4.79 -0.01 371.37 4.80 -0.01 374.08 4.81 -0.01 376.80 4.82 -0.01 379.51 4.83 -0.01 382.23 4.84 -0.01 384.94 4.85 -0.01 387.66 4.86 -0.01 390.38 4.87 -0.01 393.10 4.88 0.00 395.82 4.89 0.00 398.55 4.90 0.00 401.27 4.91 0.00 403.99 4.92 0.00 406.72 4.93 0.00 409.45 4.94 0.00 412.18 4.95 0.00 414.91 4.96 0.00 417.64 4.97 0.00 420.37 4.98 0.00 423.10 4.99 0.00 425.84 5.00 0.00 428.57 5.01 0.00 431.31 5.02 0.00 434.05 5.03 0.00 436.79 5.04 0.00 439.53 5.05 0.00 442.27 5.06 0.00 445.01 5.07 0.00 447.75 5.08 0.00 450.50 5.09 0.00 453.24 5.10 0.00 455.99 5.11 0.00 458.73 5.12 0.00 461.48 5.13 0.00 464.23 5.14 0.00 466.98 5.15 0.00 469.73 5.16 0.00 472.49 5.17 0.00 475.24 5.18 0.00 477.99 5.19 0.00 480.75 5.20 0.00 483.51 5.21 0.00 486.22 5.22 0.00 488.94 5.23 0.00 491.66 5.24 0.00 494.37 5.25 0.00 497.09 5.26 0.00 499.81 5.27 0.00 502.54 5.28 0.00 505.26 5.29 0.00 507.98 5.30 0.00 510.71 5.31 0.00 513.43 5.32 0.00 516.16 5.33 0.00 518.88 5.34 0.00 521.61 5.35 0.00 524.34 5.36 0.00 527.07 5.37 0.00 529.80 5.38 0.00 532.53 5.39 0.00 535.27 5.40 0.00 538.00 5.41 0.00 540.73 5.42 0.00 543.47 5.43 0.00 546.20 5.44 0.00 548.94 5.45 0.00 551.68 5.46 0.00 554.42 5.47 0.00 557.15 5.48 0.00 559.90 5.49 0.00 562.64 5.50 0.00 565.38 5.51 0.00 568.12 5.52 0.00 570.86 5.53 0.00 573.61 5.54 0.00 576.35 5.55 0.00 579.10 5.56 0.00 581.85 5.57 0.00 584.59 5.58 0.00 587.34 5.59 0.00 590.09 5.60 0.00 592.84 5.61 0.00 595.59 5.62 0.00 598.34 5.63 0.00 601.10 5.64 0.00 603.85 5.65 0.00 606.60 5.66 0.00 609.36 5.67 0.00 612.11 5.68 0.00 614.87 5.69 0.00 617.63 5.70 0.00 620.38 5.71 0.00 623.14 5.72 0.00 625.90 5.73 0.00 628.66 5.74 0.00 631.42 5.75 0.00 634.18 5.76 0.00 636.95 5.77 0.00 639.71 5.78 0.00 642.47 5.79 0.00 645.24 5.80 0.00 648.00 5.81 0.00 650.77 5.82 0.00 653.54 5.83 0.00 656.30 5.84 0.00 659.07 5.85 0.00 661.84 5.86 0.00 664.61 5.87 0.00 667.38 5.88 0.00 670.15 5.89 0.00 672.93 5.90 0.00 675.70 5.91 0.00 678.47 5.92 0.00 681.25 5.93 0.00 684.02 5.94 0.00 686.80 5.95 0.00 689.57 5.96 0.00 692.35 5.97 0.00 695.13 5.98 0.00 697.91 5.99 0.00 700.68 6.00 0.00 703.46 6.01 0.00 706.24 6.02 0.00 709.03 6.03 0.00 711.81 6.04 0.00 714.59 6.05 0.00 717.37 6.06 0.00 720.16 6.07 0.00 722.94 6.08 0.00 725.73 6.09 0.00 728.51 6.10 0.00 731.30 6.11 0.00 734.09 6.12 0.00 736.87 6.13 0.00 739.66 6.14 0.00 742.45 6.15 0.00 745.24 6.16 0.00 748.03 6.17 0.00 750.82 6.18 0.00 753.62 6.19 0.00 756.41 6.20 0.00 759.20 6.21 0.00 761.99 6.22 0.00 764.79 6.23 0.00 767.58 6.24 0.00 770.38 6.25 0.00 773.18 6.26 0.00 775.97 6.27 0.00 778.77 6.28 0.00 781.57 6.29 0.00 784.37 6.30 0.00 787.17 6.31 0.00 789.97 6.32 0.00 792.77 6.33 0.00 795.57 6.34 0.00 798.37 6.35 0.00 801.17 6.36 0.00 803.98 6.37 0.00 806.78 6.38 0.00 809.59 6.39 0.00 812.39 6.40 0.00 815.20 6.41 0.00 818.00 6.42 0.00 820.81 6.43 0.00 823.62 6.44 0.00 826.42 6.45 0.00 829.23 6.46 0.00 832.04 6.47 0.00 834.85 6.48 0.00 837.66 6.49 0.00 840.47 6.50 0.00 843.29 6.51 0.00 846.10 6.52 0.00 848.91 6.53 0.00 851.72 6.54 0.00 854.54 6.55 0.00 857.35 6.56 0.00 860.17 6.57 0.00 862.98 6.58 0.00 865.80 6.59 0.00 868.62 6.60 0.00 871.43 6.61 0.00 874.25 6.62 0.00 877.07 6.63 0.00 879.89 6.64 0.00 882.71 6.65 0.00 885.53 6.66 0.00 888.35 6.67 0.00 891.17 6.68 0.00 893.99 6.69 0.00 896.82 6.70 0.00 899.64 6.71 0.00 902.46 6.72 0.00 905.29 6.73 0.00 908.11 6.74 0.00 910.94 6.75 0.00 913.76 6.76 0.00 916.59 6.77 0.00 919.42 6.78 0.00 922.24 6.79 0.00 925.07 6.80 0.00 927.90 6.81 0.00 930.73 6.82 0.00 933.56 6.83 0.00 936.39 6.84 0.00 939.22 6.85 0.00 942.05 6.86 0.00 944.88 6.87 0.00 947.72 6.88 0.00 950.55 6.89 0.00 953.38 6.90 0.00 956.22 6.91 0.00 959.05 6.92 0.00 961.89 6.93 0.00 964.72 6.94 0.00 967.56 6.95 0.00 970.39 6.96 0.00 973.23 6.97 0.00 976.07 6.98 0.00 978.91 6.99 0.00 981.75 7.00 0.00 984.58 7.01 0.00 987.42 7.02 0.00 990.26 7.03 0.00 993.11 7.04 0.00 995.95 7.05 0.00 998.79 7.06 0.00 1001.63 7.07 0.00 1004.47 7.08 0.00 1007.32 7.09 0.00 1010.16 7.10 0.00 1013.00 7.11 0.00 1015.85 7.12 0.00 1018.69 7.13 0.00 1021.54 7.14 0.00 1024.39 7.15 0.00 1027.23 7.16 0.00 1030.08 7.17 0.00 1032.93 7.18 0.00 1035.78 7.19 0.00 1038.63 7.20 0.00 1041.47 7.21 0.00 1044.32 7.22 0.00 1047.17 7.23 0.00 1050.03 7.24 0.00 1052.88 7.25 0.00 1055.73 7.26 0.00 1058.58 7.27 0.00 1061.43 7.28 0.00 1064.29 7.29 0.00 1067.14 7.30 0.00 1069.99 7.31 0.00 1072.85 7.32 0.00 1075.70 7.33 0.00 1078.56 7.34 0.00 1081.41 7.35 0.00 1084.27 7.36 0.00 1087.13 7.37 0.00 1089.99 7.38 0.00 1092.84 7.39 0.00 1095.70 7.40 0.00 1098.56 7.41 0.00 1101.42 7.42 0.00 1104.28 7.43 0.00 1107.14 7.44 0.00 1110.00 *