# //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: 2025-07-14 16:35:03 # //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="06211500 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Willow Creek near Boyd MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250714163503 MST" # //RATING ID="21.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Revised for scour" # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=3.300000E+00 # //RATING OFFSET1=1.900000E+00 OFFSET2=2.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220401000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Revised for scour" # //SHIFT_PREV BEGIN="20250707094500" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="3.30" SHIFT1="0.00" STAGE2="5.50" SHIFT2="1.25" # //SHIFT_PREV COMMENT="Continue open-ended shift based on msmts 731-732. Likely need a new rating built over the winter." # //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 1.90 0.00 0.00 * 1.91 -0.01 0.00 * 1.92 0.00 0.01 1.93 0.00 0.03 1.94 0.00 0.06 1.95 0.00 0.10 1.96 0.00 0.14 1.97 0.00 0.19 1.98 0.00 0.26 1.99 0.00 0.33 2.00 0.00 0.40 2.01 0.00 0.49 2.02 0.00 0.59 2.03 0.00 0.69 2.04 0.00 0.81 2.05 0.00 0.93 2.06 0.00 1.06 2.07 0.00 1.20 2.08 0.00 1.35 2.09 0.00 1.51 2.10 0.00 1.68 2.11 0.00 1.85 2.12 0.00 2.04 2.13 0.00 2.23 2.14 0.00 2.44 2.15 0.00 2.65 2.16 0.00 2.87 2.17 0.00 3.11 2.18 0.00 3.35 2.19 0.00 3.60 2.20 0.00 3.85 2.21 0.00 4.12 2.22 0.00 4.40 2.23 0.00 4.69 2.24 0.00 4.98 2.25 0.00 5.29 2.26 0.00 5.60 2.27 0.00 5.93 2.28 0.00 6.26 2.29 0.00 6.60 2.30 0.00 6.95 2.31 0.00 7.31 2.32 0.00 7.68 2.33 0.00 8.06 2.34 0.00 8.45 2.35 0.00 8.85 2.36 0.00 9.26 2.37 0.00 9.68 2.38 0.00 10.11 2.39 0.00 10.54 2.40 0.00 10.99 2.41 0.00 11.44 2.42 0.00 11.91 2.43 0.00 12.38 2.44 0.00 12.87 2.45 0.00 13.36 2.46 0.00 13.86 2.47 0.00 14.38 2.48 0.00 14.90 2.49 0.00 15.43 2.50 0.00 15.97 2.51 0.00 16.52 2.52 0.00 17.08 2.53 0.00 17.65 2.54 0.00 18.23 2.55 0.00 18.82 2.56 0.00 19.42 2.57 0.00 20.03 2.58 0.00 20.65 2.59 0.00 21.27 2.60 0.00 21.91 2.61 0.00 22.56 2.62 0.00 23.21 2.63 0.00 23.88 2.64 0.00 24.56 2.65 0.00 25.24 2.66 0.00 25.94 2.67 0.00 26.64 2.68 0.00 27.36 2.69 0.00 28.08 2.70 0.00 28.81 2.71 0.00 29.56 2.72 0.00 30.31 2.73 0.00 31.07 2.74 0.00 31.85 2.75 0.00 32.63 2.76 0.00 33.42 2.77 0.00 34.22 2.78 0.00 35.04 2.79 0.00 35.86 2.80 0.00 36.69 2.81 0.00 37.53 2.82 0.00 38.38 2.83 0.00 39.24 2.84 0.00 40.11 2.85 0.00 40.99 2.86 0.00 41.88 2.87 0.00 42.78 2.88 0.00 43.69 2.89 0.00 44.61 2.90 0.00 45.54 2.91 0.00 46.48 2.92 0.00 47.43 2.93 0.00 48.38 2.94 0.00 49.35 2.95 0.00 50.33 2.96 0.00 51.32 2.97 0.00 52.32 2.98 0.00 53.32 2.99 0.00 54.34 3.00 0.00 55.37 3.01 0.00 56.41 3.02 0.00 57.45 3.03 0.00 58.51 3.04 0.00 59.58 3.05 0.00 60.65 3.06 0.00 61.74 3.07 0.00 62.84 3.08 0.00 63.94 3.09 0.00 65.06 3.10 0.00 66.19 3.11 0.00 67.32 3.12 0.00 68.47 3.13 0.00 69.63 3.14 0.00 70.79 3.15 0.00 71.97 3.16 0.00 73.15 3.17 0.00 74.35 3.18 0.00 75.56 3.19 0.00 76.77 3.20 0.00 78.00 3.21 0.00 79.23 3.22 0.00 80.48 3.23 0.00 81.73 3.24 0.00 83.00 3.25 0.00 84.27 3.26 0.00 85.56 3.27 0.00 86.85 3.28 0.00 88.16 3.29 0.00 89.47 3.30 0.00 90.80 * 3.31 0.01 92.80 3.32 0.01 94.80 3.33 0.02 96.80 3.34 0.02 98.81 3.35 0.03 100.83 3.36 0.03 102.85 3.37 0.04 104.87 3.38 0.05 106.90 3.39 0.05 108.93 3.40 0.06 110.97 3.41 0.06 113.01 3.42 0.07 115.05 3.43 0.07 117.10 3.44 0.08 119.15 3.45 0.09 121.21 3.46 0.09 123.27 3.47 0.10 125.33 3.48 0.10 127.40 3.49 0.11 129.47 3.50 0.11 131.54 3.51 0.12 133.62 3.52 0.13 135.70 3.53 0.13 137.78 3.54 0.14 139.87 3.55 0.14 141.96 3.56 0.15 144.05 3.57 0.15 146.15 3.58 0.16 148.25 3.59 0.16 150.36 3.60 0.17 152.46 3.61 0.18 154.57 3.62 0.18 156.69 3.63 0.19 158.80 3.64 0.19 160.92 3.65 0.20 163.05 3.66 0.20 165.17 3.67 0.21 167.30 3.68 0.22 169.43 3.69 0.22 171.57 3.70 0.23 173.70 3.71 0.23 175.84 3.72 0.24 177.99 3.73 0.24 180.13 3.74 0.25 182.28 3.75 0.26 184.43 3.76 0.26 186.59 3.77 0.27 188.74 3.78 0.27 190.90 3.79 0.28 193.06 3.80 0.28 195.23 3.81 0.29 197.39 3.82 0.30 199.56 3.83 0.30 201.74 3.84 0.31 203.91 3.85 0.31 206.09 3.86 0.32 208.27 3.87 0.32 210.45 3.88 0.33 212.63 3.89 0.34 214.82 3.90 0.34 217.01 3.91 0.35 219.20 3.92 0.35 221.39 3.93 0.36 223.59 3.94 0.36 225.79 3.95 0.37 227.99 3.96 0.37 230.19 3.97 0.38 232.40 3.98 0.39 234.61 3.99 0.39 236.82 4.00 0.40 239.03 4.01 0.40 241.24 4.02 0.41 243.46 4.03 0.41 245.68 4.04 0.42 247.90 4.05 0.43 250.12 4.06 0.43 252.35 4.07 0.44 254.58 4.08 0.44 256.80 4.09 0.45 259.04 4.10 0.45 261.27 4.11 0.46 263.51 4.12 0.47 265.74 4.13 0.47 267.98 4.14 0.48 270.22 4.15 0.48 272.47 4.16 0.49 274.71 4.17 0.49 276.96 4.18 0.50 279.21 4.19 0.51 281.46 4.20 0.51 283.72 4.21 0.52 285.97 4.22 0.52 288.23 4.23 0.53 290.49 4.24 0.53 292.75 4.25 0.54 295.01 4.26 0.55 297.28 4.27 0.55 299.54 4.28 0.56 301.81 4.29 0.56 304.08 4.30 0.57 306.36 4.31 0.57 308.63 4.32 0.58 310.91 4.33 0.59 313.18 4.34 0.59 315.46 4.35 0.60 317.74 4.36 0.60 320.03 4.37 0.61 322.31 4.38 0.61 324.60 4.39 0.62 326.89 4.40 0.63 329.18 4.41 0.63 331.47 4.42 0.64 333.76 4.43 0.64 336.06 4.44 0.65 338.35 4.45 0.65 340.65 4.46 0.66 342.95 4.47 0.66 345.25 4.48 0.67 347.56 4.49 0.68 349.86 4.50 0.68 352.17 4.51 0.69 354.48 4.52 0.69 356.79 4.53 0.70 359.10 4.54 0.70 361.41 4.55 0.71 363.73 4.56 0.72 366.04 4.57 0.72 368.36 4.58 0.73 370.68 4.59 0.73 373.00 4.60 0.74 375.32 4.61 0.74 377.65 4.62 0.75 379.97 4.63 0.76 382.30 4.64 0.76 384.63 4.65 0.77 386.96 4.66 0.77 389.29 4.67 0.78 391.63 4.68 0.78 393.96 4.69 0.79 396.30 4.70 0.80 398.63 4.71 0.80 400.97 4.72 0.81 403.31 4.73 0.81 406.08 4.74 0.82 408.96 4.75 0.82 411.85 4.76 0.83 414.74 4.77 0.84 417.64 4.78 0.84 420.55 4.79 0.85 423.46 4.80 0.85 426.37 4.81 0.86 429.29 4.82 0.86 432.22 4.83 0.87 435.15 4.84 0.87 438.08 4.85 0.88 441.02 4.86 0.89 443.97 4.87 0.89 446.92 4.88 0.90 449.88 4.89 0.90 452.84 4.90 0.91 455.81 4.91 0.91 458.79 4.92 0.92 461.77 4.93 0.93 464.75 4.94 0.93 467.74 4.95 0.94 470.73 4.96 0.94 473.73 4.97 0.95 476.83 4.98 0.95 480.00 4.99 0.96 483.18 5.00 0.97 486.36 5.01 0.97 489.55 5.02 0.98 492.75 5.03 0.98 495.95 5.04 0.99 499.16 5.05 0.99 502.38 5.06 1.00 505.60 5.07 1.01 508.83 5.08 1.01 512.06 5.09 1.02 515.31 5.10 1.02 518.55 5.11 1.03 521.81 5.12 1.03 525.07 5.13 1.04 528.33 5.14 1.05 531.61 5.15 1.05 534.89 5.16 1.06 538.17 5.17 1.06 541.82 5.18 1.07 545.56 5.19 1.07 549.32 5.20 1.08 553.08 5.21 1.09 556.86 5.22 1.09 560.64 5.23 1.10 564.43 5.24 1.10 568.24 5.25 1.11 572.05 5.26 1.11 575.88 5.27 1.12 579.71 5.28 1.12 583.56 5.29 1.13 587.41 5.30 1.14 591.28 5.31 1.14 595.15 5.32 1.15 599.04 5.33 1.15 602.93 5.34 1.16 606.83 5.35 1.16 611.59 5.36 1.17 616.41 5.37 1.18 621.25 5.38 1.18 626.11 5.39 1.19 630.99 5.40 1.19 635.89 5.41 1.20 640.81 5.42 1.20 645.75 5.43 1.21 650.70 5.44 1.22 655.68 5.45 1.22 660.67 5.46 1.23 665.69 5.47 1.23 670.72 5.48 1.24 675.77 5.49 1.24 683.28 5.50 1.25 691.08 5.51 1.25 696.09 5.52 1.25 701.11 5.53 1.25 706.17 * 5.54 1.25 711.25 5.55 1.25 716.35 5.56 1.25 721.48 5.57 1.25 726.63 5.58 1.25 731.81 5.59 1.25 737.01 5.60 1.25 742.24 5.61 1.25 747.49 5.62 1.25 752.77 5.63 1.25 758.07 5.64 1.25 763.39 5.65 1.25 768.75 5.66 1.25 774.12 5.67 1.25 779.53 5.68 1.25 784.96 5.69 1.25 790.41 5.70 1.25 795.89 5.71 1.25 801.39 5.72 1.25 806.92 5.73 1.25 812.48 5.74 1.25 818.06 5.75 1.25 823.67 5.76 1.25 829.30 5.77 1.25 834.96 5.78 1.25 840.65 5.79 1.25 846.36 5.80 1.25 852.09 5.81 1.25 857.86 5.82 1.25 863.65 5.83 1.25 869.46 5.84 1.25 875.31 5.85 1.25 881.17 5.86 1.25 887.07 5.87 1.25 892.99 5.88 1.25 898.94 5.89 1.25 904.92 5.90 1.25 910.92 5.91 1.25 916.95 * 5.92 1.25 923.00 5.93 1.25 929.08 5.94 1.25 935.19 5.95 1.25 941.33 5.96 1.25 947.49 5.97 1.25 953.68 5.98 1.25 959.90 5.99 1.25 966.15 6.00 1.25 972.42 6.01 1.25 978.72 6.02 1.25 985.05 6.03 1.25 991.40 6.04 1.25 997.78 6.05 1.25 1004.19 6.06 1.25 1010.63 6.07 1.25 1017.10 6.08 1.25 1023.59 6.09 1.25 1030.11 6.10 1.25 1036.66 6.11 1.25 1043.24 6.12 1.25 1049.84 6.13 1.25 1056.48 6.14 1.25 1063.14 6.15 1.25 1069.83 6.16 1.25 1076.55 6.17 1.25 1083.29 6.18 1.25 1090.07 6.19 1.25 1096.87 6.20 1.25 1103.70 6.21 1.25 1110.57 6.22 1.25 1117.46 * 6.23 1.25 1124.37 6.24 1.25 1131.32 6.25 1.25 1138.30 6.26 1.25 1145.30 6.27 1.25 1152.34 6.28 1.25 1159.40 6.29 1.25 1166.49 6.30 1.25 1173.61 6.31 1.25 1180.76 6.32 1.25 1187.94 6.33 1.25 1195.15 6.34 1.25 1202.39 6.35 1.25 1209.66 6.36 1.25 1216.96 6.37 1.25 1224.29 6.38 1.25 1231.64 6.39 1.25 1239.03 6.40 1.25 1246.45 6.41 1.25 1253.89 6.42 1.25 1261.37 6.43 1.25 1268.88 6.44 1.25 1276.41 6.45 1.25 1283.98 6.46 1.25 1291.58 6.47 1.25 1299.20 6.48 1.25 1306.86 6.49 1.25 1314.55 6.50 1.25 1322.27 * 6.51 1.25 1330.02 6.52 1.25 1337.80 6.53 1.25 1345.61 6.54 1.25 1353.45 6.55 1.25 1361.32 6.56 1.25 1369.22 6.57 1.25 1377.16 6.58 1.25 1385.12 6.59 1.25 1393.11 6.60 1.25 1401.14 6.61 1.25 1409.20 6.62 1.25 1417.29 6.63 1.25 1425.41 6.64 1.25 1433.56 6.65 1.25 1441.74 6.66 1.25 1449.95 6.67 1.25 1458.20 6.68 1.25 1466.48 6.69 1.25 1474.79 6.70 1.25 1483.13 6.71 1.25 1491.50 6.72 1.25 1499.90 * 6.73 1.25 1508.34 6.74 1.25 1516.80 6.75 1.25 1525.30 6.76 1.25 1533.84 6.77 1.25 1542.40 6.78 1.25 1551.00 6.79 1.25 1559.62 6.80 1.25 1568.28 6.81 1.25 1576.98 6.82 1.25 1585.70 6.83 1.25 1594.46 6.84 1.25 1603.25 6.85 1.25 1612.07 6.86 1.25 1620.93 6.87 1.25 1629.82 6.88 1.25 1638.74 6.89 1.25 1647.69 6.90 1.25 1656.68 6.91 1.25 1665.70 6.92 1.25 1674.75 6.93 1.25 1683.84 6.94 1.25 1692.96 6.95 1.25 1702.11 6.96 1.25 1711.30 6.97 1.25 1720.52 6.98 1.25 1729.77 6.99 1.25 1739.06 7.00 1.25 1748.38 7.01 1.25 1757.73 7.02 1.25 1767.12 7.03 1.25 1776.54 7.04 1.25 1785.99 7.05 1.25 1795.48 7.06 1.25 1805.01 7.07 1.25 1814.56 7.08 1.25 1824.15 7.09 1.25 1833.78 7.10 1.25 1843.44 7.11 1.25 1853.13 7.12 1.25 1862.86 7.13 1.25 1872.62 7.14 1.25 1882.41 7.15 1.25 1892.25 7.16 1.25 1902.11 7.17 1.25 1912.01 7.18 1.25 1921.95 7.19 1.25 1931.92 7.20 1.25 1941.92 7.21 1.25 1951.96 7.22 1.25 1962.03 7.23 1.25 1972.14 7.24 1.25 1982.29 7.25 1.25 1992.46 7.26 1.25 2002.68 7.27 1.25 2012.93 7.28 1.25 2023.21 7.29 1.25 2033.53 7.30 1.25 2043.89 7.31 1.25 2054.28 7.32 1.25 2064.71 7.33 1.25 2075.17 7.34 1.25 2085.67 7.35 1.25 2096.20 7.36 1.25 2106.77 7.37 1.25 2117.38 7.38 1.25 2128.02 7.39 1.25 2138.70 7.40 1.25 2149.41 7.41 1.25 2160.16 7.42 1.25 2170.95 7.43 1.25 2181.77 7.44 1.25 2192.63 7.45 1.25 2203.52 7.46 1.25 2214.45 7.47 1.25 2225.42 7.48 1.25 2236.43 7.49 1.25 2247.47 7.50 1.25 2258.55 7.51 1.25 2269.66 7.52 1.25 2280.81 7.53 1.25 2292.00