# //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: 2020-11-30 22:15:04 # //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. # //WARNING # //WARNING This rating does not include any shifts that may have been # //WARNING used along with this base rating in converting stage to # //WARNING discharge at this site. Stage data processed with the rating # //WARNING thus may not match that displayed or published by the USGS. # //WARNING # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="10336660 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="BLACKWOOD C NR TAHOE CITY CA" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20201130221504 PST" # //RATING ID="48.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Rating 48.0 the same as rating 47 above 10.15 ft." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=8.800000E+00 BREAKPOINT2=1.015000E+01 # //RATING OFFSET1=7.100000E+00 OFFSET2=7.600000E+00 OFFSET3=8.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20180407084500 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Rating 48.0 the same as rating 47 above 10.15 ft." # //SHIFT_PREV BEGIN="20201125120000" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="7.90" SHIFT1="-0.17" STAGE2="8.80" SHIFT2="0.00" # //SHIFT_PREV COMMENT="shift change based on hydrograph(unexplained drop)" # //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 7.79 -0.17 1.13 7.80 -0.17 1.20 7.81 -0.17 1.28 7.82 -0.17 1.35 7.83 -0.17 1.44 7.84 -0.17 1.52 7.85 -0.17 1.61 7.86 -0.17 1.70 7.87 -0.17 1.79 7.88 -0.17 1.89 7.89 -0.17 1.99 7.90 -0.17 2.10 7.91 -0.17 2.23 7.92 -0.17 2.37 7.93 -0.16 2.51 7.94 -0.16 2.65 7.95 -0.16 2.81 7.96 -0.16 2.97 7.97 -0.16 3.13 7.98 -0.16 3.30 7.99 -0.15 3.48 8.00 -0.15 3.67 8.01 -0.15 3.86 8.02 -0.15 4.06 8.03 -0.15 4.26 8.04 -0.14 4.47 8.05 -0.14 4.69 8.06 -0.14 4.92 8.07 -0.14 5.15 8.08 -0.14 5.39 8.09 -0.13 5.64 8.10 -0.13 5.90 8.11 -0.13 6.16 8.12 -0.13 6.44 8.13 -0.13 6.72 8.14 -0.12 7.01 8.15 -0.12 7.30 8.16 -0.12 7.61 8.17 -0.12 7.93 8.18 -0.12 8.25 8.19 -0.12 8.58 8.20 -0.11 8.93 8.21 -0.11 9.28 8.22 -0.11 9.64 8.23 -0.11 10.01 8.24 -0.11 10.39 8.25 -0.10 10.78 8.26 -0.10 11.18 8.27 -0.10 11.59 8.28 -0.10 12.01 8.29 -0.10 12.44 8.30 -0.09 12.88 8.31 -0.09 13.34 8.32 -0.09 13.80 8.33 -0.09 14.27 8.34 -0.09 14.76 8.35 -0.09 15.26 8.36 -0.08 15.76 8.37 -0.08 16.28 8.38 -0.08 16.81 8.39 -0.08 17.36 8.40 -0.08 17.91 8.41 -0.07 18.48 8.42 -0.07 19.06 8.43 -0.07 19.65 8.44 -0.07 20.26 8.45 -0.07 20.87 8.46 -0.06 21.50 8.47 -0.06 22.15 8.48 -0.06 22.80 8.49 -0.06 23.47 8.50 -0.06 24.16 8.51 -0.05 24.85 8.52 -0.05 25.56 8.53 -0.05 26.29 8.54 -0.05 27.03 8.55 -0.05 27.78 8.56 -0.05 28.54 8.57 -0.04 29.33 8.58 -0.04 30.12 8.59 -0.04 30.93 8.60 -0.04 31.76 8.61 -0.04 32.60 8.62 -0.03 33.45 8.63 -0.03 34.33 8.64 -0.03 35.21 8.65 -0.03 36.12 8.66 -0.03 37.03 8.67 -0.02 37.97 8.68 -0.02 38.92 8.69 -0.02 39.89 8.70 -0.02 40.87 8.71 -0.02 41.87 8.72 -0.02 42.89 8.73 -0.01 43.92 8.74 -0.01 44.97 8.75 -0.01 46.04 8.76 -0.01 47.12 8.77 -0.01 48.23 8.78 0.00 49.35 8.79 0.00 50.48 8.80 0.00 51.64 * 8.81 0.00 52.55 8.82 0.00 53.47 8.83 0.00 54.40 8.84 0.00 55.34 8.85 0.00 56.28 8.86 0.00 57.23 8.87 0.00 58.20 8.88 0.00 59.17 8.89 0.00 60.15 8.90 0.00 61.13 8.91 0.00 62.13 8.92 0.00 63.13 8.93 0.00 64.14 8.94 0.00 65.17 8.95 0.00 66.20 8.96 0.00 67.23 8.97 0.00 68.28 8.98 0.00 69.33 8.99 0.00 70.40 9.00 0.00 71.47 9.01 0.00 72.55 9.02 0.00 73.64 9.03 0.00 74.74 9.04 0.00 75.84 9.05 0.00 76.96 9.06 0.00 78.08 9.07 0.00 79.21 9.08 0.00 80.35 9.09 0.00 81.50 9.10 0.00 82.66 9.11 0.00 83.83 9.12 0.00 85.00 9.13 0.00 86.18 9.14 0.00 87.37 9.15 0.00 88.58 9.16 0.00 89.78 9.17 0.00 91.00 9.18 0.00 92.23 9.19 0.00 93.46 9.20 0.00 94.71 9.21 0.00 95.96 9.22 0.00 97.22 9.23 0.00 98.49 9.24 0.00 99.77 9.25 0.00 101.05 9.26 0.00 102.35 9.27 0.00 103.65 9.28 0.00 104.97 9.29 0.00 106.29 9.30 0.00 107.62 9.31 0.00 108.96 9.32 0.00 110.31 9.33 0.00 111.66 9.34 0.00 113.03 9.35 0.00 114.40 9.36 0.00 115.78 9.37 0.00 117.17 9.38 0.00 118.57 9.39 0.00 119.98 9.40 0.00 121.40 9.41 0.00 122.83 9.42 0.00 124.26 9.43 0.00 125.71 9.44 0.00 127.16 9.45 0.00 128.62 9.46 0.00 130.09 9.47 0.00 131.57 9.48 0.00 133.06 9.49 0.00 134.55 9.50 0.00 136.06 9.51 0.00 137.57 9.52 0.00 139.09 9.53 0.00 140.63 9.54 0.00 142.17 9.55 0.00 143.72 9.56 0.00 145.27 9.57 0.00 146.84 9.58 0.00 148.42 9.59 0.00 150.00 9.60 0.00 151.60 9.61 0.00 153.20 9.62 0.00 154.81 9.63 0.00 156.43 9.64 0.00 158.06 9.65 0.00 159.70 9.66 0.00 161.34 9.67 0.00 163.00 9.68 0.00 164.66 9.69 0.00 166.34 9.70 0.00 168.02 9.71 0.00 169.71 9.72 0.00 171.41 9.73 0.00 173.12 9.74 0.00 174.84 9.75 0.00 176.56 9.76 0.00 178.30 9.77 0.00 180.04 9.78 0.00 181.80 9.79 0.00 183.56 9.80 0.00 185.33 9.81 0.00 187.11 9.82 0.00 188.90 9.83 0.00 190.70 9.84 0.00 192.51 9.85 0.00 194.32 9.86 0.00 196.15 9.87 0.00 197.98 9.88 0.00 199.83 9.89 0.00 201.68 9.90 0.00 203.54 9.91 0.00 205.41 9.92 0.00 207.29 9.93 0.00 209.18 9.94 0.00 211.07 9.95 0.00 212.98 9.96 0.00 214.89 9.97 0.00 216.82 9.98 0.00 218.75 9.99 0.00 220.69 10.00 0.00 222.65 10.01 0.00 224.61 10.02 0.00 226.58 10.03 0.00 228.55 10.04 0.00 230.54 10.05 0.00 232.54 10.06 0.00 234.54 10.07 0.00 236.56 10.08 0.00 238.58 10.09 0.00 240.61 10.10 0.00 242.66 10.11 0.00 244.71 10.12 0.00 246.77 10.13 0.00 248.83 10.14 0.00 250.91 10.15 0.00 253.00 * 10.16 0.00 255.31 10.17 0.00 257.63 10.18 0.00 259.95 10.19 0.00 262.28 10.20 0.00 264.62 10.21 0.00 266.96 10.22 0.00 269.31 10.23 0.00 271.67 10.24 0.00 274.04 10.25 0.00 276.41 10.26 0.00 278.79 10.27 0.00 281.17 10.28 0.00 283.57 10.29 0.00 285.96 10.30 0.00 288.37 10.31 0.00 290.78 10.32 0.00 293.20 10.33 0.00 295.63 10.34 0.00 298.06 10.35 0.00 300.50 10.36 0.00 302.95 10.37 0.00 305.40 10.38 0.00 307.86 10.39 0.00 310.33 10.40 0.00 312.80 10.41 0.00 315.28 10.42 0.00 317.76 10.43 0.00 320.26 10.44 0.00 322.75 10.45 0.00 325.26 10.46 0.00 327.77 10.47 0.00 330.29 10.48 0.00 332.81 10.49 0.00 335.35 10.50 0.00 337.88 10.51 0.00 340.43 10.52 0.00 342.98 10.53 0.00 345.53 10.54 0.00 348.10 10.55 0.00 350.67 10.56 0.00 353.24 10.57 0.00 355.82 10.58 0.00 358.41 10.59 0.00 361.01 10.60 0.00 363.61 10.61 0.00 366.21 10.62 0.00 368.83 10.63 0.00 371.45 10.64 0.00 374.07 10.65 0.00 376.70 10.66 0.00 379.34 10.67 0.00 381.99 10.68 0.00 384.64 10.69 0.00 387.29 10.70 0.00 389.96 10.71 0.00 392.63 10.72 0.00 395.30 10.73 0.00 397.98 10.74 0.00 400.67 10.75 0.00 403.36 10.76 0.00 406.06 10.77 0.00 408.77 10.78 0.00 411.48 10.79 0.00 414.19 10.80 0.00 416.92 10.81 0.00 419.65 10.82 0.00 422.38 10.83 0.00 425.12 10.84 0.00 427.87 10.85 0.00 430.62 10.86 0.00 433.38 10.87 0.00 436.15 10.88 0.00 438.92 10.89 0.00 441.69 10.90 0.00 444.47 10.91 0.00 447.26 10.92 0.00 450.06 10.93 0.00 452.86 10.94 0.00 455.66 10.95 0.00 458.47 10.96 0.00 461.29 10.97 0.00 464.11 10.98 0.00 466.94 10.99 0.00 469.78 11.00 0.00 472.62 11.01 0.00 475.46 11.02 0.00 478.31 11.03 0.00 481.17 11.04 0.00 484.03 11.05 0.00 486.90 11.06 0.00 489.78 11.07 0.00 492.66 11.08 0.00 495.54 11.09 0.00 498.44 11.10 0.00 501.33 11.11 0.00 504.23 11.12 0.00 507.14 11.13 0.00 510.06 11.14 0.00 512.98 11.15 0.00 515.90 11.16 0.00 518.83 11.17 0.00 521.77 11.18 0.00 524.71 11.19 0.00 527.66 11.20 0.00 530.61 11.21 0.00 533.57 11.22 0.00 536.53 11.23 0.00 539.50 11.24 0.00 542.48 11.25 0.00 545.46 11.26 0.00 548.44 11.27 0.00 551.43 11.28 0.00 554.43 11.29 0.00 557.43 11.30 0.00 560.44 11.31 0.00 563.45 11.32 0.00 566.47 11.33 0.00 569.49 11.34 0.00 572.52 11.35 0.00 575.56 11.36 0.00 578.60 11.37 0.00 581.64 11.38 0.00 584.69 11.39 0.00 587.75 11.40 0.00 590.81 11.41 0.00 593.88 11.42 0.00 596.95 11.43 0.00 600.03 11.44 0.00 603.11 11.45 0.00 606.20 11.46 0.00 609.29 11.47 0.00 612.39 11.48 0.00 615.49 11.49 0.00 618.60 11.50 0.00 621.71 11.51 0.00 624.83 11.52 0.00 627.96 11.53 0.00 631.09 11.54 0.00 634.22 11.55 0.00 637.36 11.56 0.00 640.51 11.57 0.00 643.66 11.58 0.00 646.81 11.59 0.00 649.97 11.60 0.00 653.14 11.61 0.00 656.31 11.62 0.00 659.49 11.63 0.00 662.67 11.64 0.00 665.86 11.65 0.00 669.05 11.66 0.00 672.24 11.67 0.00 675.45 11.68 0.00 678.65 11.69 0.00 681.86 11.70 0.00 685.08 11.71 0.00 688.30 11.72 0.00 691.53 11.73 0.00 694.76 11.74 0.00 698.00 11.75 0.00 701.24 11.76 0.00 704.49 11.77 0.00 707.74 11.78 0.00 711.00 11.79 0.00 714.26 11.80 0.00 717.53 11.81 0.00 720.80 11.82 0.00 724.08 11.83 0.00 727.36 11.84 0.00 730.65 11.85 0.00 733.94 11.86 0.00 737.24 11.87 0.00 740.54 11.88 0.00 743.85 11.89 0.00 747.16 11.90 0.00 750.48 11.91 0.00 753.80 11.92 0.00 757.13 11.93 0.00 760.46 11.94 0.00 763.80 11.95 0.00 767.14 11.96 0.00 770.48 11.97 0.00 773.84 11.98 0.00 777.19 11.99 0.00 780.55 12.00 0.00 783.92 12.01 0.00 787.29 12.02 0.00 790.67 12.03 0.00 794.05 12.04 0.00 797.43 12.05 0.00 800.82 12.06 0.00 804.22 12.07 0.00 807.62 12.08 0.00 811.02 12.09 0.00 814.43 12.10 0.00 817.84 12.11 0.00 821.26 12.12 0.00 824.69 12.13 0.00 828.12 12.14 0.00 831.55 12.15 0.00 834.99 12.16 0.00 838.43 12.17 0.00 841.88 12.18 0.00 845.33 12.19 0.00 848.79 12.20 0.00 852.25 12.21 0.00 855.71 12.22 0.00 859.19 12.23 0.00 862.66 12.24 0.00 866.14 12.25 0.00 869.63 12.26 0.00 873.12 12.27 0.00 876.61 12.28 0.00 880.11 12.29 0.00 883.62 12.30 0.00 887.12 12.31 0.00 890.64 12.32 0.00 894.15 12.33 0.00 897.68 12.34 0.00 901.20 12.35 0.00 904.74 12.36 0.00 908.27 12.37 0.00 911.81 12.38 0.00 915.36 12.39 0.00 918.91 12.40 0.00 922.46 12.41 0.00 926.02 12.42 0.00 929.59 12.43 0.00 933.16 12.44 0.00 936.73 12.45 0.00 940.31 12.46 0.00 943.89 12.47 0.00 947.48 12.48 0.00 951.07 12.49 0.00 954.66 12.50 0.00 958.27 12.51 0.00 961.87 12.52 0.00 965.48 12.53 0.00 969.09 12.54 0.00 972.71 12.55 0.00 976.34 12.56 0.00 979.96 12.57 0.00 983.60 12.58 0.00 987.23 12.59 0.00 990.87 12.60 0.00 994.52 12.61 0.00 998.17 12.62 0.00 1001.82 12.63 0.00 1005.48 12.64 0.00 1009.15 12.65 0.00 1012.82 12.66 0.00 1016.49 12.67 0.00 1020.17 12.68 0.00 1023.85 12.69 0.00 1027.53 12.70 0.00 1031.22 12.71 0.00 1034.92 12.72 0.00 1038.62 12.73 0.00 1042.32 12.74 0.00 1046.03 12.75 0.00 1049.74 12.76 0.00 1053.46 12.77 0.00 1057.18 12.78 0.00 1060.90 12.79 0.00 1064.63 12.80 0.00 1068.37 12.81 0.00 1072.11 12.82 0.00 1075.85 12.83 0.00 1079.60 12.84 0.00 1083.35 12.85 0.00 1087.11 12.86 0.00 1090.87 12.87 0.00 1094.63 12.88 0.00 1098.40 12.89 0.00 1102.17 12.90 0.00 1105.95 12.91 0.00 1109.73 12.92 0.00 1113.52 12.93 0.00 1117.31 12.94 0.00 1121.11 12.95 0.00 1124.91 12.96 0.00 1128.71 12.97 0.00 1132.52 12.98 0.00 1136.33 12.99 0.00 1140.15 13.00 0.00 1143.97 13.01 0.00 1147.79 13.02 0.00 1151.62 13.03 0.00 1155.46 13.04 0.00 1159.30 13.05 0.00 1163.14 13.06 0.00 1166.98 13.07 0.00 1170.84 13.08 0.00 1174.69 13.09 0.00 1178.55 13.10 0.00 1182.41 13.11 0.00 1186.28 13.12 0.00 1190.15 13.13 0.00 1194.03 13.14 0.00 1197.91 13.15 0.00 1201.80 13.16 0.00 1205.68 13.17 0.00 1209.58 13.18 0.00 1213.47 13.19 0.00 1217.38 13.20 0.00 1221.28 13.21 0.00 1225.19 13.22 0.00 1229.11 13.23 0.00 1233.02 13.24 0.00 1236.95 13.25 0.00 1240.87 13.26 0.00 1244.80 13.27 0.00 1248.74 13.28 0.00 1252.68 13.29 0.00 1256.62 13.30 0.00 1260.57 13.31 0.00 1264.52 13.32 0.00 1268.48 13.33 0.00 1272.44 13.34 0.00 1276.40 13.35 0.00 1280.37 13.36 0.00 1284.34 13.37 0.00 1288.32 13.38 0.00 1292.30 13.39 0.00 1296.28 13.40 0.00 1300.27 13.41 0.00 1304.26 13.42 0.00 1308.26 13.43 0.00 1312.26 13.44 0.00 1316.27 13.45 0.00 1320.28 13.46 0.00 1324.29 13.47 0.00 1328.31 13.48 0.00 1332.33 13.49 0.00 1336.35 13.50 0.00 1340.38 13.51 0.00 1344.42 13.52 0.00 1348.45 13.53 0.00 1352.50 13.54 0.00 1356.54 13.55 0.00 1360.59 13.56 0.00 1364.65 13.57 0.00 1368.70 13.58 0.00 1372.77 13.59 0.00 1376.83 13.60 0.00 1380.90 13.61 0.00 1384.98 13.62 0.00 1389.05 13.63 0.00 1393.14 13.64 0.00 1397.22 13.65 0.00 1401.31 13.66 0.00 1405.41 13.67 0.00 1409.50 13.68 0.00 1413.61 13.69 0.00 1417.71 13.70 0.00 1421.82 13.71 0.00 1425.94 13.72 0.00 1430.06 13.73 0.00 1434.18 13.74 0.00 1438.30 13.75 0.00 1442.43 13.76 0.00 1446.57 13.77 0.00 1450.71 13.78 0.00 1454.85 13.79 0.00 1458.99 13.80 0.00 1463.14 13.81 0.00 1467.30 13.82 0.00 1471.45 13.83 0.00 1475.62 13.84 0.00 1479.78 13.85 0.00 1483.95 13.86 0.00 1488.12 13.87 0.00 1492.30 13.88 0.00 1496.48 13.89 0.00 1500.67 13.90 0.00 1504.86 13.91 0.00 1509.05 13.92 0.00 1513.25 13.93 0.00 1517.45 13.94 0.00 1521.65 13.95 0.00 1525.86 13.96 0.00 1530.07 13.97 0.00 1534.29 13.98 0.00 1538.51 13.99 0.00 1542.73 14.00 0.00 1546.96 14.01 0.00 1551.19 14.02 0.00 1555.43 14.03 0.00 1559.67 14.04 0.00 1563.91 14.05 0.00 1568.16 14.06 0.00 1572.41 14.07 0.00 1576.67 14.08 0.00 1580.93 14.09 0.00 1585.19 14.10 0.00 1589.46 14.11 0.00 1593.73 14.12 0.00 1598.00 14.13 0.00 1602.28 14.14 0.00 1606.56 14.15 0.00 1610.85 14.16 0.00 1615.14 14.17 0.00 1619.43 14.18 0.00 1623.73 14.19 0.00 1628.03 14.20 0.00 1632.33 14.21 0.00 1636.64 14.22 0.00 1640.95 14.23 0.00 1645.27 14.24 0.00 1649.59 14.25 0.00 1653.91 14.26 0.00 1658.24 14.27 0.00 1662.57 14.28 0.00 1666.91 14.29 0.00 1671.25 14.30 0.00 1675.59 14.31 0.00 1679.94 14.32 0.00 1684.29 14.33 0.00 1688.64 14.34 0.00 1693.00 14.35 0.00 1697.36 14.36 0.00 1701.73 14.37 0.00 1706.10 14.38 0.00 1710.47 14.39 0.00 1714.84 14.40 0.00 1719.23 14.41 0.00 1723.61 14.42 0.00 1728.00 14.43 0.00 1732.39 14.44 0.00 1736.78 14.45 0.00 1741.18 14.46 0.00 1745.59 14.47 0.00 1749.99 14.48 0.00 1754.40 14.49 0.00 1758.82 14.50 0.00 1763.23 14.51 0.00 1767.66 14.52 0.00 1772.08 14.53 0.00 1776.51 14.54 0.00 1780.94 14.55 0.00 1785.38 14.56 0.00 1789.82 14.57 0.00 1794.26 14.58 0.00 1798.71 14.59 0.00 1803.16 14.60 0.00 1807.62 14.61 0.00 1812.07 14.62 0.00 1816.54 14.63 0.00 1821.00 14.64 0.00 1825.47 14.65 0.00 1829.94 14.66 0.00 1834.42 14.67 0.00 1838.90 14.68 0.00 1843.38 14.69 0.00 1847.87 14.70 0.00 1852.36 14.71 0.00 1856.86 14.72 0.00 1861.36 14.73 0.00 1865.86 14.74 0.00 1870.37 14.75 0.00 1874.88 14.76 0.00 1879.39 14.77 0.00 1883.91 14.78 0.00 1888.43 14.79 0.00 1892.95 14.80 0.00 1897.48 14.81 0.00 1902.01 14.82 0.00 1906.54 14.83 0.00 1911.08 14.84 0.00 1915.63 14.85 0.00 1920.17 14.86 0.00 1924.72 14.87 0.00 1929.27 14.88 0.00 1933.83 14.89 0.00 1938.39 14.90 0.00 1942.95 14.91 0.00 1947.52 14.92 0.00 1952.09 14.93 0.00 1956.67 14.94 0.00 1961.25 14.95 0.00 1965.83 14.96 0.00 1970.41 14.97 0.00 1975.00 14.98 0.00 1979.59 14.99 0.00 1984.19 15.00 0.00 1988.79 *