# //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: 2023-09-01 18:10:02 # //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="06025250 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Big Hole River at Maiden Rock nr Divide MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20230901181002 MST" # //RATING ID="4.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Based on High flow measurements (over 2000 CFS) since 2011, and recent moderate to low flow measurements plotting on both side of the rating, indicating a change to the control has occurred.\\u00a0 A breakpoint with a 2nd offset was created based on measurements since 2009 plotting to the right of rating 2.1 above a stage of 6.5 ft. " # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=5.180000E+00 # //RATING OFFSET1=1.850000E+00 OFFSET2=1.950000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20210301000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Based on High flow measurements (over 2000 CFS) since 2011, and recent moderate to low flow measurements plotting on both side of the rating, indicating a change to the control has occurred.\\u00a0 A breakpoint with a 2nd offset was created based on measurements since 2009 plotting to the right of rating 2.1 above a stage of 6.5 ft. " # //SHIFT_PREV BEGIN="20230831160000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="5.18" SHIFT1="0.00" STAGE2="8.38" SHIFT2="0.00" # //SHIFT_PREV COMMENT="Carried shift outside record period, based on QM149 sticking to RD." # //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 2.40 0.00 110.37 * 2.41 0.00 114.07 2.42 0.00 117.82 2.43 0.00 121.63 2.44 0.00 125.49 2.45 0.00 129.40 2.46 0.00 133.37 2.47 0.00 137.40 2.48 0.00 141.48 2.49 0.00 145.61 2.50 0.00 149.80 2.51 0.00 154.04 2.52 0.00 158.34 2.53 0.00 162.68 2.54 0.00 167.08 2.55 0.00 171.54 2.56 0.00 176.05 2.57 0.00 180.61 2.58 0.00 185.22 2.59 0.00 189.88 2.60 0.00 194.60 2.61 0.00 199.37 2.62 0.00 204.20 2.63 0.00 209.07 2.64 0.00 214.00 2.65 0.00 218.98 2.66 0.00 224.01 2.67 0.00 229.09 2.68 0.00 234.23 2.69 0.00 239.41 2.70 0.00 244.65 2.71 0.00 249.94 2.72 0.00 255.28 2.73 0.00 260.67 2.74 0.00 266.11 2.75 0.00 271.60 2.76 0.00 277.15 2.77 0.00 282.74 2.78 0.00 288.39 2.79 0.00 294.08 2.80 0.00 299.83 2.81 0.00 305.62 2.82 0.00 311.47 2.83 0.00 317.37 2.84 0.00 323.31 2.85 0.00 329.31 2.86 0.00 335.35 2.87 0.00 341.45 2.88 0.00 347.60 2.89 0.00 353.79 2.90 0.00 360.04 2.91 0.00 366.33 2.92 0.00 372.68 2.93 0.00 379.07 2.94 0.00 385.51 2.95 0.00 392.00 2.96 0.00 398.54 2.97 0.00 405.13 2.98 0.00 411.77 2.99 0.00 418.46 3.00 0.00 425.20 3.01 0.00 431.98 3.02 0.00 438.82 3.03 0.00 445.70 3.04 0.00 452.63 3.05 0.00 459.61 3.06 0.00 466.64 3.07 0.00 473.71 3.08 0.00 480.84 3.09 0.00 488.01 3.10 0.00 495.23 3.11 0.00 502.50 3.12 0.00 509.81 3.13 0.00 517.18 3.14 0.00 524.59 3.15 0.00 532.05 3.16 0.00 539.56 3.17 0.00 547.11 3.18 0.00 554.71 3.19 0.00 562.36 3.20 0.00 570.06 3.21 0.00 577.81 3.22 0.00 585.60 3.23 0.00 593.44 3.24 0.00 601.32 3.25 0.00 609.26 3.26 0.00 617.24 3.27 0.00 625.27 3.28 0.00 633.34 3.29 0.00 641.46 3.30 0.00 649.63 3.31 0.00 657.85 3.32 0.00 666.11 3.33 0.00 674.42 3.34 0.00 682.77 3.35 0.00 691.18 3.36 0.00 699.63 3.37 0.00 708.12 3.38 0.00 716.66 3.39 0.00 725.25 3.40 0.00 733.89 3.41 0.00 742.57 3.42 0.00 751.29 3.43 0.00 760.07 3.44 0.00 768.89 3.45 0.00 777.75 3.46 0.00 786.66 3.47 0.00 795.62 3.48 0.00 804.62 3.49 0.00 813.67 3.50 0.00 822.77 3.51 0.00 831.91 3.52 0.00 841.09 3.53 0.00 850.33 3.54 0.00 859.60 3.55 0.00 868.93 3.56 0.00 878.30 3.57 0.00 887.71 3.58 0.00 897.17 3.59 0.00 906.68 3.60 0.00 916.23 3.61 0.00 925.82 3.62 0.00 935.46 3.63 0.00 945.15 3.64 0.00 954.88 3.65 0.00 964.66 3.66 0.00 974.48 3.67 0.00 984.35 3.68 0.00 994.26 3.69 0.00 1004.22 3.70 0.00 1014.22 3.71 0.00 1024.27 3.72 0.00 1034.36 3.73 0.00 1044.49 3.74 0.00 1054.68 3.75 0.00 1064.90 3.76 0.00 1075.17 3.77 0.00 1085.49 3.78 0.00 1095.85 3.79 0.00 1106.25 3.80 0.00 1116.70 3.81 0.00 1127.19 3.82 0.00 1137.73 3.83 0.00 1148.32 3.84 0.00 1158.94 3.85 0.00 1169.61 3.86 0.00 1180.33 3.87 0.00 1191.09 3.88 0.00 1201.89 3.89 0.00 1212.74 3.90 0.00 1223.63 3.91 0.00 1234.57 3.92 0.00 1245.55 3.93 0.00 1256.57 3.94 0.00 1267.64 3.95 0.00 1278.76 3.96 0.00 1289.91 3.97 0.00 1301.11 3.98 0.00 1312.36 3.99 0.00 1323.64 4.00 0.00 1334.98 4.01 0.00 1346.35 4.02 0.00 1357.77 4.03 0.00 1369.23 4.04 0.00 1380.74 4.05 0.00 1392.29 4.06 0.00 1403.88 4.07 0.00 1415.52 4.08 0.00 1427.20 4.09 0.00 1438.93 4.10 0.00 1450.69 4.11 0.00 1462.50 4.12 0.00 1474.36 4.13 0.00 1486.26 4.14 0.00 1498.20 4.15 0.00 1510.18 4.16 0.00 1522.21 4.17 0.00 1534.28 4.18 0.00 1546.40 4.19 0.00 1558.55 4.20 0.00 1570.75 4.21 0.00 1583.00 4.22 0.00 1595.28 4.23 0.00 1607.61 4.24 0.00 1619.99 4.25 0.00 1632.40 4.26 0.00 1644.86 4.27 0.00 1657.36 4.28 0.00 1669.90 4.29 0.00 1682.49 4.30 0.00 1695.12 4.31 0.00 1707.79 4.32 0.00 1720.51 4.33 0.00 1733.27 4.34 0.00 1746.07 4.35 0.00 1758.91 4.36 0.00 1771.80 4.37 0.00 1784.73 4.38 0.00 1797.70 4.39 0.00 1810.71 4.40 0.00 1823.77 4.41 0.00 1836.87 4.42 0.00 1850.01 4.43 0.00 1863.19 4.44 0.00 1876.42 4.45 0.00 1889.69 4.46 0.00 1903.00 4.47 0.00 1916.35 4.48 0.00 1929.75 4.49 0.00 1943.19 4.50 0.00 1956.67 4.51 0.00 1970.19 4.52 0.00 1983.75 4.53 0.00 1997.36 4.54 0.00 2011.01 4.55 0.00 2024.70 4.56 0.00 2038.43 4.57 0.00 2052.21 4.58 0.00 2066.02 4.59 0.00 2079.88 4.60 0.00 2093.78 4.61 0.00 2107.73 4.62 0.00 2121.71 4.63 0.00 2135.74 4.64 0.00 2149.81 4.65 0.00 2163.92 4.66 0.00 2178.07 4.67 0.00 2192.26 4.68 0.00 2206.50 4.69 0.00 2220.78 4.70 0.00 2235.09 4.71 0.00 2249.46 4.72 0.00 2263.86 4.73 0.00 2278.30 4.74 0.00 2292.79 4.75 0.00 2307.32 4.76 0.00 2321.88 4.77 0.00 2336.49 4.78 0.00 2351.15 4.79 0.00 2365.84 4.80 0.00 2380.58 4.81 0.00 2395.35 4.82 0.00 2410.17 4.83 0.00 2425.03 4.84 0.00 2439.93 4.85 0.00 2454.87 4.86 0.00 2469.85 4.87 0.00 2484.88 4.88 0.00 2499.94 4.89 0.00 2515.05 4.90 0.00 2530.20 4.91 0.00 2545.39 4.92 0.00 2560.62 4.93 0.00 2575.89 4.94 0.00 2591.21 4.95 0.00 2606.56 4.96 0.00 2621.95 4.97 0.00 2637.39 4.98 0.00 2652.87 4.99 0.00 2668.39 5.00 0.00 2683.95 5.01 0.00 2699.55 5.02 0.00 2715.19 5.03 0.00 2730.87 5.04 0.00 2746.59 5.05 0.00 2762.36 5.06 0.00 2778.16 5.07 0.00 2794.01 5.08 0.00 2809.89 5.09 0.00 2825.82 5.10 0.00 2841.79 5.11 0.00 2857.80 5.12 0.00 2873.85 5.13 0.00 2889.94 5.14 0.00 2906.07 5.15 0.00 2922.24 5.16 0.00 2938.45 5.17 0.00 2954.71 5.18 0.00 2971.00 * 5.19 0.00 2989.67 5.20 0.00 3008.40 5.21 0.00 3027.19 5.22 0.00 3046.03 5.23 0.00 3064.94 5.24 0.00 3083.91 5.25 0.00 3102.93 5.26 0.00 3122.02 5.27 0.00 3141.16 5.28 0.00 3160.37 5.29 0.00 3179.63 5.30 0.00 3198.95 5.31 0.00 3218.33 5.32 0.00 3237.77 5.33 0.00 3257.27 5.34 0.00 3276.83 5.35 0.00 3296.45 5.36 0.00 3316.13 5.37 0.00 3335.86 5.38 0.00 3355.66 5.39 0.00 3375.51 5.40 0.00 3395.43 5.41 0.00 3415.40 5.42 0.00 3435.44 5.43 0.00 3455.53 5.44 0.00 3475.68 5.45 0.00 3495.90 5.46 0.00 3516.17 5.47 0.00 3536.50 5.48 0.00 3556.89 5.49 0.00 3577.34 5.50 0.00 3597.84 5.51 0.00 3618.41 5.52 0.00 3639.04 5.53 0.00 3659.73 5.54 0.00 3680.47 5.55 0.00 3701.28 5.56 0.00 3722.14 5.57 0.00 3743.07 5.58 0.00 3764.05 5.59 0.00 3785.10 5.60 0.00 3806.20 5.61 0.00 3827.36 5.62 0.00 3848.58 5.63 0.00 3869.86 5.64 0.00 3891.20 5.65 0.00 3912.60 5.66 0.00 3934.06 5.67 0.00 3955.58 5.68 0.00 3977.16 5.69 0.00 3998.80 5.70 0.00 4020.50 5.71 0.00 4042.25 5.72 0.00 4064.07 5.73 0.00 4085.94 5.74 0.00 4107.88 5.75 0.00 4129.87 5.76 0.00 4151.93 5.77 0.00 4174.04 5.78 0.00 4196.21 5.79 0.00 4218.45 5.80 0.00 4240.74 5.81 0.00 4263.09 5.82 0.00 4285.50 5.83 0.00 4307.97 5.84 0.00 4330.50 5.85 0.00 4353.09 5.86 0.00 4375.74 5.87 0.00 4398.45 5.88 0.00 4421.22 5.89 0.00 4444.05 5.90 0.00 4466.94 5.91 0.00 4489.88 5.92 0.00 4512.89 5.93 0.00 4535.96 5.94 0.00 4559.08 5.95 0.00 4582.27 5.96 0.00 4605.51 5.97 0.00 4628.82 5.98 0.00 4652.18 5.99 0.00 4675.60 6.00 0.00 4699.09 6.01 0.00 4722.63 6.02 0.00 4746.23 6.03 0.00 4769.90 6.04 0.00 4793.62 6.05 0.00 4817.40 6.06 0.00 4841.24 6.07 0.00 4865.14 6.08 0.00 4889.10 6.09 0.00 4913.12 6.10 0.00 4937.20 6.11 0.00 4961.34 6.12 0.00 4985.54 6.13 0.00 5009.80 6.14 0.00 5034.11 6.15 0.00 5058.49 6.16 0.00 5082.93 6.17 0.00 5107.43 6.18 0.00 5131.98 6.19 0.00 5156.60 6.20 0.00 5181.27 6.21 0.00 5206.01 6.22 0.00 5230.81 6.23 0.00 5255.66 6.24 0.00 5280.57 6.25 0.00 5305.55 6.26 0.00 5330.58 6.27 0.00 5355.68 6.28 0.00 5380.83 6.29 0.00 5406.04 6.30 0.00 5431.32 6.31 0.00 5456.65 6.32 0.00 5482.04 6.33 0.00 5507.49 6.34 0.00 5533.01 6.35 0.00 5558.58 6.36 0.00 5584.21 6.37 0.00 5609.90 6.38 0.00 5635.65 6.39 0.00 5661.46 6.40 0.00 5687.33 6.41 0.00 5713.26 6.42 0.00 5739.25 6.43 0.00 5765.30 6.44 0.00 5791.41 6.45 0.00 5817.58 6.46 0.00 5843.81 6.47 0.00 5870.09 6.48 0.00 5896.44 6.49 0.00 5922.85 6.50 0.00 5949.32 6.51 0.00 5975.85 6.52 0.00 6002.43 6.53 0.00 6029.08 6.54 0.00 6055.79 6.55 0.00 6082.55 6.56 0.00 6109.38 6.57 0.00 6136.27 6.58 0.00 6163.21 6.59 0.00 6190.22 6.60 0.00 6217.28 6.61 0.00 6244.41 6.62 0.00 6271.59 6.63 0.00 6298.84 6.64 0.00 6326.14 6.65 0.00 6353.51 6.66 0.00 6380.93 6.67 0.00 6408.42 6.68 0.00 6435.96 6.69 0.00 6463.57 6.70 0.00 6491.23 6.71 0.00 6518.96 6.72 0.00 6546.74 6.73 0.00 6574.58 6.74 0.00 6602.49 6.75 0.00 6630.45 6.76 0.00 6658.47 6.77 0.00 6686.56 6.78 0.00 6714.70 6.79 0.00 6742.90 6.80 0.00 6771.16 6.81 0.00 6799.49 6.82 0.00 6827.87 6.83 0.00 6856.31 6.84 0.00 6884.81 6.85 0.00 6913.38 6.86 0.00 6942.00 6.87 0.00 6970.68 6.88 0.00 6999.42 6.89 0.00 7028.22 6.90 0.00 7057.08 6.91 0.00 7086.01 6.92 0.00 7114.99 6.93 0.00 7144.03 6.94 0.00 7173.13 6.95 0.00 7202.29 6.96 0.00 7231.51 6.97 0.00 7260.79 6.98 0.00 7290.13 6.99 0.00 7319.54 7.00 0.00 7349.00 7.01 0.00 7378.52 7.02 0.00 7408.10 7.03 0.00 7437.74 7.04 0.00 7467.44 7.05 0.00 7497.20 7.06 0.00 7527.02 7.07 0.00 7556.90 7.08 0.00 7586.84 7.09 0.00 7616.84 7.10 0.00 7646.90 7.11 0.00 7677.02 7.12 0.00 7707.20 7.13 0.00 7737.45 7.14 0.00 7767.75 7.15 0.00 7798.11 7.16 0.00 7828.53 7.17 0.00 7859.01 7.18 0.00 7889.55 7.19 0.00 7920.15 7.20 0.00 7950.81 7.21 0.00 7981.53 7.22 0.00 8012.31 7.23 0.00 8043.15 7.24 0.00 8074.05 7.25 0.00 8105.01 7.26 0.00 8136.03 7.27 0.00 8167.11 7.28 0.00 8198.25 7.29 0.00 8229.45 7.30 0.00 8260.71 7.31 0.00 8292.03 7.32 0.00 8323.42 7.33 0.00 8354.86 7.34 0.00 8386.36 7.35 0.00 8417.92 7.36 0.00 8449.54 7.37 0.00 8481.22 7.38 0.00 8512.96 7.39 0.00 8544.76 7.40 0.00 8576.62 7.41 0.00 8608.54 7.42 0.00 8640.53 7.43 0.00 8672.57 7.44 0.00 8704.67 7.45 0.00 8736.83 7.46 0.00 8769.05 7.47 0.00 8801.33 7.48 0.00 8833.68 7.49 0.00 8866.08 7.50 0.00 8898.54 7.51 0.00 8931.06 7.52 0.00 8963.64 7.53 0.00 8996.29 7.54 0.00 9028.99 7.55 0.00 9061.75 7.56 0.00 9094.57 7.57 0.00 9127.46 7.58 0.00 9160.40 7.59 0.00 9193.40 7.60 0.00 9226.47 7.61 0.00 9259.59 7.62 0.00 9292.77 7.63 0.00 9326.02 7.64 0.00 9359.32 7.65 0.00 9392.68 7.66 0.00 9426.11 7.67 0.00 9459.59 7.68 0.00 9493.13 7.69 0.00 9526.74 7.70 0.00 9560.40 7.71 0.00 9594.13 7.72 0.00 9627.91 7.73 0.00 9661.76 7.74 0.00 9695.66 7.75 0.00 9729.63 7.76 0.00 9763.65 7.77 0.00 9797.74 7.78 0.00 9831.89 7.79 0.00 9866.09 7.80 0.00 9900.36 7.81 0.00 9934.68 7.82 0.00 9969.07 7.83 0.00 10003.52 7.84 0.00 10038.02 7.85 0.00 10072.59 7.86 0.00 10107.22 7.87 0.00 10141.91 7.88 0.00 10176.65 7.89 0.00 10211.46 7.90 0.00 10246.33 7.91 0.00 10281.26 7.92 0.00 10316.25 7.93 0.00 10351.29 7.94 0.00 10386.40 7.95 0.00 10421.57 7.96 0.00 10456.80 7.97 0.00 10492.09 7.98 0.00 10527.44 7.99 0.00 10562.85 8.00 0.00 10598.32 8.01 0.00 10633.85 8.02 0.00 10669.44 8.03 0.00 10705.09 8.04 0.00 10740.81 8.05 0.00 10776.58 8.06 0.00 10812.41 8.07 0.00 10848.30 8.08 0.00 10884.25 8.09 0.00 10920.27 8.10 0.00 10956.34 8.11 0.00 10992.47 8.12 0.00 11028.66 8.13 0.00 11064.92 8.14 0.00 11101.23 8.15 0.00 11137.61 8.16 0.00 11174.04 8.17 0.00 11210.53 8.18 0.00 11247.09 8.19 0.00 11283.70 8.20 0.00 11320.38 8.21 0.00 11357.12 8.22 0.00 11393.91 8.23 0.00 11430.77 8.24 0.00 11467.68 8.25 0.00 11504.66 8.26 0.00 11541.70 8.27 0.00 11578.80 8.28 0.00 11615.95 8.29 0.00 11653.17 8.30 0.00 11690.45 8.31 0.00 11727.79 8.32 0.00 11765.19 8.33 0.00 11802.65 8.34 0.00 11840.17 8.35 0.00 11877.75 8.36 0.00 11915.39 8.37 0.00 11953.09 8.38 0.00 11990.85 *