# //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: 2022-08-11 17:35:02 # //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="01019000 " TIME_ZONE="EST" DST_FLAG=Y # //STATION NAME="Grand Lake Stream at Grand Lake Stream, Maine" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20220811173502 EST" # //RATING ID="9.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Rating 9.0 was developed to incorporate the BRS in place since June 2020. Measurements in the low end have typically plotted to the left of Rating 8.0/8.1, so the lower rating point was moved to the left to accomodate the low end shift. The low rating point was increased to compensate for the shift removal and only extended as low as 50% of recent low QMs 344-345. A rating point was added at 3.75 ft where measurements moved from the right to the left side of the rating (similar to shift hinge point of 4.0 ft). Control photos show influence of the channel edges above approx. 4 ft as the LEW overtops the bank. The upper rating point was not changed, rating 9.0 is identical to Rating 8.0/8.1 above 3.75 ft. The rating is slightly concave up which is the same as historic ratings at this site. Low end measurements back to 2020 were satisfied. BAM // Rating reviewed/discussed with NWS. " # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=9.600000E-01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20220506000000 BZONE=-05:00 END=-------------- EZONE=--- AGING=Working # //RATING_DATETIME COMMENT="Rating 9.0 was developed to incorporate the BRS in place since June 2020. Measurements in the low end have typically plotted to the left of Rating 8.0/8.1, so the lower rating point was moved to the left to accomodate the low end shift. The low rating point was increased to compensate for the shift removal and only extended as low as 50% of recent low QMs 344-345. A rating point was added at 3.75 ft where measurements moved from the right to the left side of the rating (similar to shift hinge point of 4.0 ft). Control photos show influence of the channel edges above approx. 4 ft as the LEW overtops the bank. The upper rating point was not changed, rating 9.0 is identical to Rating 8.0/8.1 above 3.75 ft. The rating is slightly concave up which is the same as historic ratings at this site. Low end measurements back to 2020 were satisfied. BAM // Rating reviewed/discussed with NWS. " # //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 1.60 0.00 72.00 * 1.61 0.00 73.97 1.62 0.00 75.97 1.63 0.00 77.98 1.64 0.00 80.02 1.65 0.00 82.08 1.66 0.00 84.17 1.67 0.00 86.27 1.68 0.00 88.40 1.69 0.00 90.55 1.70 0.00 92.72 1.71 0.00 94.91 1.72 0.00 97.13 1.73 0.00 99.37 1.74 0.00 101.63 1.75 0.00 103.91 1.76 0.00 106.21 1.77 0.00 108.53 1.78 0.00 110.88 1.79 0.00 113.24 1.80 0.00 115.63 1.81 0.00 118.04 1.82 0.00 120.47 1.83 0.00 122.92 1.84 0.00 125.39 1.85 0.00 127.88 1.86 0.00 130.40 1.87 0.00 132.93 1.88 0.00 135.49 1.89 0.00 138.06 1.90 0.00 140.66 1.91 0.00 143.28 1.92 0.00 145.92 1.93 0.00 148.57 1.94 0.00 151.25 1.95 0.00 153.95 1.96 0.00 156.67 1.97 0.00 159.41 1.98 0.00 162.17 1.99 0.00 164.95 2.00 0.00 167.75 2.01 0.00 170.57 2.02 0.00 173.41 2.03 0.00 176.27 2.04 0.00 179.15 2.05 0.00 182.05 2.06 0.00 184.97 2.07 0.00 187.91 2.08 0.00 190.87 2.09 0.00 193.85 2.10 0.00 196.84 2.11 0.00 199.86 2.12 0.00 202.90 2.13 0.00 205.96 2.14 0.00 209.03 2.15 0.00 212.13 2.16 0.00 215.24 2.17 0.00 218.38 2.18 0.00 221.53 2.19 0.00 224.70 2.20 0.00 227.90 2.21 0.00 231.11 2.22 0.00 234.34 2.23 0.00 237.59 2.24 0.00 240.86 2.25 0.00 244.14 2.26 0.00 247.45 2.27 0.00 250.78 2.28 0.00 254.12 2.29 0.00 257.48 2.30 0.00 260.87 2.31 0.00 264.27 2.32 0.00 267.69 2.33 0.00 271.12 2.34 0.00 274.58 2.35 0.00 278.06 2.36 0.00 281.55 2.37 0.00 285.06 2.38 0.00 288.60 2.39 0.00 292.15 2.40 0.00 295.71 2.41 0.00 299.30 2.42 0.00 302.91 2.43 0.00 306.53 2.44 0.00 310.17 2.45 0.00 313.83 2.46 0.00 317.51 2.47 0.00 321.21 2.48 0.00 324.92 2.49 0.00 328.65 2.50 0.00 332.41 2.51 0.00 336.17 2.52 0.00 339.96 2.53 0.00 343.77 2.54 0.00 347.59 2.55 0.00 351.43 2.56 0.00 355.29 2.57 0.00 359.17 2.58 0.00 363.06 2.59 0.00 366.98 2.60 0.00 370.91 2.61 0.00 374.86 2.62 0.00 378.82 2.63 0.00 382.81 2.64 0.00 386.81 2.65 0.00 390.83 2.66 0.00 394.87 2.67 0.00 398.92 2.68 0.00 403.00 2.69 0.00 407.09 2.70 0.00 411.20 2.71 0.00 415.32 2.72 0.00 419.46 2.73 0.00 423.63 2.74 0.00 427.80 2.75 0.00 432.00 2.76 0.00 436.21 2.77 0.00 440.44 2.78 0.00 444.69 2.79 0.00 448.96 2.80 0.00 453.24 2.81 0.00 457.54 2.82 0.00 461.86 2.83 0.00 466.19 2.84 0.00 470.54 2.85 0.00 474.91 2.86 0.00 479.30 2.87 0.00 483.70 2.88 0.00 488.12 2.89 0.00 492.56 2.90 0.00 497.01 2.91 0.00 501.48 2.92 0.00 505.97 2.93 0.00 510.48 2.94 0.00 515.00 2.95 0.00 519.54 2.96 0.00 524.10 2.97 0.00 528.67 2.98 0.00 533.26 2.99 0.00 537.87 3.00 0.00 542.49 3.01 0.00 547.14 3.02 0.00 551.79 3.03 0.00 556.47 3.04 0.00 561.16 3.05 0.00 565.87 3.06 0.00 570.59 3.07 0.00 575.33 3.08 0.00 580.09 3.09 0.00 584.87 3.10 0.00 589.66 3.11 0.00 594.47 3.12 0.00 599.29 3.13 0.00 604.14 3.14 0.00 608.99 3.15 0.00 613.87 3.16 0.00 618.76 3.17 0.00 623.67 3.18 0.00 628.59 3.19 0.00 633.53 3.20 0.00 638.49 3.21 0.00 643.47 3.22 0.00 648.46 3.23 0.00 653.46 3.24 0.00 658.49 3.25 0.00 663.53 3.26 0.00 668.58 3.27 0.00 673.65 3.28 0.00 678.74 3.29 0.00 683.85 3.30 0.00 688.97 3.31 0.00 694.11 3.32 0.00 699.26 3.33 0.00 704.43 3.34 0.00 709.62 3.35 0.00 714.82 3.36 0.00 720.04 3.37 0.00 725.27 3.38 0.00 730.52 3.39 0.00 735.79 3.40 0.00 741.07 3.41 0.00 746.37 3.42 0.00 751.69 3.43 0.00 757.02 3.44 0.00 762.36 3.45 0.00 767.73 3.46 0.00 773.11 3.47 0.00 778.50 3.48 0.00 783.91 3.49 0.00 789.34 3.50 0.00 794.78 3.51 0.00 800.24 3.52 0.00 805.72 3.53 0.00 811.21 3.54 0.00 816.72 3.55 0.00 822.24 3.56 0.00 827.78 3.57 0.00 833.33 3.58 0.00 838.90 3.59 0.00 844.49 3.60 0.00 850.09 3.61 0.00 855.71 3.62 0.00 861.34 3.63 0.00 866.99 3.64 0.00 872.65 3.65 0.00 878.33 3.66 0.00 884.03 3.67 0.00 889.74 3.68 0.00 895.47 3.69 0.00 901.21 3.70 0.00 906.97 3.71 0.00 912.75 3.72 0.00 918.54 3.73 0.00 924.34 3.74 0.00 930.16 3.75 0.00 936.00 * 3.76 0.00 941.47 3.77 0.00 946.96 3.78 0.00 952.45 3.79 0.00 957.96 3.80 0.00 963.48 3.81 0.00 969.02 3.82 0.00 974.56 3.83 0.00 980.12 3.84 0.00 985.69 3.85 0.00 991.28 3.86 0.00 996.87 3.87 0.00 1002.48 3.88 0.00 1008.10 3.89 0.00 1013.73 3.90 0.00 1019.37 3.91 0.00 1025.03 3.92 0.00 1030.69 3.93 0.00 1036.37 3.94 0.00 1042.06 3.95 0.00 1047.77 3.96 0.00 1053.48 3.97 0.00 1059.21 3.98 0.00 1064.95 3.99 0.00 1070.70 4.00 0.00 1076.47 4.01 0.00 1082.24 4.02 0.00 1088.03 4.03 0.00 1093.83 4.04 0.00 1099.64 4.05 0.00 1105.46 4.06 0.00 1111.30 4.07 0.00 1117.14 4.08 0.00 1123.00 4.09 0.00 1128.87 4.10 0.00 1134.75 4.11 0.00 1140.65 4.12 0.00 1146.55 4.13 0.00 1152.47 4.14 0.00 1158.40 4.15 0.00 1164.34 4.16 0.00 1170.30 4.17 0.00 1176.26 4.18 0.00 1182.24 4.19 0.00 1188.22 4.20 0.00 1194.22 4.21 0.00 1200.24 4.22 0.00 1206.26 4.23 0.00 1212.29 4.24 0.00 1218.34 4.25 0.00 1224.40 4.26 0.00 1230.47 4.27 0.00 1236.55 4.28 0.00 1242.64 4.29 0.00 1248.74 4.30 0.00 1254.86 4.31 0.00 1260.99 4.32 0.00 1267.13 4.33 0.00 1273.28 4.34 0.00 1279.44 4.35 0.00 1285.61 4.36 0.00 1291.80 4.37 0.00 1297.99 4.38 0.00 1304.20 4.39 0.00 1310.42 4.40 0.00 1316.65 4.41 0.00 1322.89 4.42 0.00 1329.15 4.43 0.00 1335.41 4.44 0.00 1341.69 4.45 0.00 1347.97 4.46 0.00 1354.27 4.47 0.00 1360.58 4.48 0.00 1366.90 4.49 0.00 1373.24 4.50 0.00 1379.58 4.51 0.00 1385.94 4.52 0.00 1392.30 4.53 0.00 1398.68 4.54 0.00 1405.07 4.55 0.00 1411.47 4.56 0.00 1417.88 4.57 0.00 1424.30 4.58 0.00 1430.74 4.59 0.00 1437.18 4.60 0.00 1443.64 4.61 0.00 1450.11 4.62 0.00 1456.59 4.63 0.00 1463.08 4.64 0.00 1469.58 4.65 0.00 1476.09 4.66 0.00 1482.61 4.67 0.00 1489.15 4.68 0.00 1495.69 4.69 0.00 1502.25 4.70 0.00 1508.82 4.71 0.00 1515.40 4.72 0.00 1521.98 4.73 0.00 1528.59 4.74 0.00 1535.20 4.75 0.00 1541.82 4.76 0.00 1548.45 4.77 0.00 1555.10 4.78 0.00 1561.75 4.79 0.00 1568.42 4.80 0.00 1575.10 4.81 0.00 1581.79 4.82 0.00 1588.49 4.83 0.00 1595.20 4.84 0.00 1601.92 4.85 0.00 1608.65 4.86 0.00 1615.40 4.87 0.00 1622.15 4.88 0.00 1628.91 4.89 0.00 1635.69 4.90 0.00 1642.48 4.91 0.00 1649.27 4.92 0.00 1656.08 4.93 0.00 1662.90 4.94 0.00 1669.73 4.95 0.00 1676.57 4.96 0.00 1683.43 4.97 0.00 1690.29 4.98 0.00 1697.16 4.99 0.00 1704.05 5.00 0.00 1710.94 5.01 0.00 1717.85 5.02 0.00 1724.76 5.03 0.00 1731.69 5.04 0.00 1738.63 5.05 0.00 1745.58 5.06 0.00 1752.53 5.07 0.00 1759.50 5.08 0.00 1766.48 5.09 0.00 1773.48 5.10 0.00 1780.48 5.11 0.00 1787.49 5.12 0.00 1794.51 5.13 0.00 1801.55 5.14 0.00 1808.59 5.15 0.00 1815.65 5.16 0.00 1822.71 5.17 0.00 1829.79 5.18 0.00 1836.88 5.19 0.00 1843.97 5.20 0.00 1851.08 5.21 0.00 1858.20 5.22 0.00 1865.33 5.23 0.00 1872.47 5.24 0.00 1879.62 5.25 0.00 1886.78 5.26 0.00 1893.95 5.27 0.00 1901.13 5.28 0.00 1908.32 5.29 0.00 1915.53 5.30 0.00 1922.74 5.31 0.00 1929.96 5.32 0.00 1937.20 5.33 0.00 1944.44 5.34 0.00 1951.70 5.35 0.00 1958.96 5.36 0.00 1966.24 5.37 0.00 1973.52 5.38 0.00 1980.82 5.39 0.00 1988.13 5.40 0.00 1995.45 5.41 0.00 2002.77 5.42 0.00 2010.11 5.43 0.00 2017.46 5.44 0.00 2024.82 5.45 0.00 2032.19 5.46 0.00 2039.57 5.47 0.00 2046.96 5.48 0.00 2054.36 5.49 0.00 2061.77 5.50 0.00 2069.19 5.51 0.00 2076.62 5.52 0.00 2084.06 5.53 0.00 2091.51 5.54 0.00 2098.98 5.55 0.00 2106.45 5.56 0.00 2113.93 5.57 0.00 2121.42 5.58 0.00 2128.93 5.59 0.00 2136.44 5.60 0.00 2143.96 5.61 0.00 2151.50 5.62 0.00 2159.04 5.63 0.00 2166.59 5.64 0.00 2174.16 5.65 0.00 2181.73 5.66 0.00 2189.32 5.67 0.00 2196.91 5.68 0.00 2204.52 5.69 0.00 2212.13 5.70 0.00 2219.76 5.71 0.00 2227.39 5.72 0.00 2235.04 5.73 0.00 2242.69 5.74 0.00 2250.36 5.75 0.00 2258.03 5.76 0.00 2265.72 5.77 0.00 2273.42 5.78 0.00 2281.12 5.79 0.00 2288.84 5.80 0.00 2296.56 5.81 0.00 2304.30 5.82 0.00 2312.05 5.83 0.00 2319.80 5.84 0.00 2327.57 5.85 0.00 2335.34 5.86 0.00 2343.13 5.87 0.00 2350.93 5.88 0.00 2358.73 5.89 0.00 2366.55 5.90 0.00 2374.38 5.91 0.00 2382.21 5.92 0.00 2390.06 5.93 0.00 2397.91 5.94 0.00 2405.78 5.95 0.00 2413.66 5.96 0.00 2421.54 5.97 0.00 2429.44 5.98 0.00 2437.35 5.99 0.00 2445.26 6.00 0.00 2453.19 6.01 0.00 2461.12 6.02 0.00 2469.07 6.03 0.00 2477.02 6.04 0.00 2484.99 6.05 0.00 2492.96 6.06 0.00 2500.95 6.07 0.00 2508.94 6.08 0.00 2516.95 6.09 0.00 2524.96 6.10 0.00 2532.99 6.11 0.00 2541.02 6.12 0.00 2549.07 6.13 0.00 2557.12 6.14 0.00 2565.18 6.15 0.00 2573.26 6.16 0.00 2581.34 6.17 0.00 2589.43 6.18 0.00 2597.54 6.19 0.00 2605.65 6.20 0.00 2613.77 6.21 0.00 2621.90 6.22 0.00 2630.04 6.23 0.00 2638.20 6.24 0.00 2646.36 6.25 0.00 2654.53 6.26 0.00 2662.71 6.27 0.00 2670.90 6.28 0.00 2679.10 6.29 0.00 2687.31 6.30 0.00 2695.53 6.31 0.00 2703.76 6.32 0.00 2712.00 6.33 0.00 2720.25 6.34 0.00 2728.51 6.35 0.00 2736.77 6.36 0.00 2745.05 6.37 0.00 2753.34 6.38 0.00 2761.64 6.39 0.00 2769.94 6.40 0.00 2778.26 6.41 0.00 2786.59 6.42 0.00 2794.92 6.43 0.00 2803.27 6.44 0.00 2811.62 6.45 0.00 2819.99 6.46 0.00 2828.36 6.47 0.00 2836.74 6.48 0.00 2845.14 6.49 0.00 2853.54 6.50 0.00 2861.95 6.51 0.00 2870.37 6.52 0.00 2878.80 6.53 0.00 2887.25 6.54 0.00 2895.70 6.55 0.00 2904.16 6.56 0.00 2912.63 6.57 0.00 2921.10 6.58 0.00 2929.59 6.59 0.00 2938.09 6.60 0.00 2946.60 6.61 0.00 2955.12 6.62 0.00 2963.64 6.63 0.00 2972.18 6.64 0.00 2980.72 6.65 0.00 2989.28 6.66 0.00 2997.84 6.67 0.00 3006.42 6.68 0.00 3015.00 6.69 0.00 3023.59 6.70 0.00 3032.20 6.71 0.00 3040.81 6.72 0.00 3049.43 6.73 0.00 3058.06 6.74 0.00 3066.70 6.75 0.00 3075.35 6.76 0.00 3084.01 6.77 0.00 3092.68 6.78 0.00 3101.35 6.79 0.00 3110.04 6.80 0.00 3118.74 6.81 0.00 3127.44 6.82 0.00 3136.16 6.83 0.00 3144.88 6.84 0.00 3153.62 6.85 0.00 3162.36 6.86 0.00 3171.11 6.87 0.00 3179.87 6.88 0.00 3188.65 6.89 0.00 3197.43 6.90 0.00 3206.22 6.91 0.00 3215.02 6.92 0.00 3223.82 6.93 0.00 3232.64 6.94 0.00 3241.47 6.95 0.00 3250.31 6.96 0.00 3259.15 6.97 0.00 3268.01 6.98 0.00 3276.87 6.99 0.00 3285.74 7.00 0.00 3294.63 7.01 0.00 3303.52 7.02 0.00 3312.42 7.03 0.00 3321.33 7.04 0.00 3330.25 7.05 0.00 3339.18 7.06 0.00 3348.12 7.07 0.00 3357.07 7.08 0.00 3366.02 7.09 0.00 3374.99 7.10 0.00 3383.96 7.11 0.00 3392.95 7.12 0.00 3401.94 7.13 0.00 3410.94 7.14 0.00 3419.96 7.15 0.00 3428.98 7.16 0.00 3438.01 7.17 0.00 3447.05 7.18 0.00 3456.10 7.19 0.00 3465.15 7.20 0.00 3474.22 7.21 0.00 3483.30 7.22 0.00 3492.38 7.23 0.00 3501.48 7.24 0.00 3510.58 7.25 0.00 3519.69 7.26 0.00 3528.82 7.27 0.00 3537.95 7.28 0.00 3547.09 7.29 0.00 3556.24 7.30 0.00 3565.39 7.31 0.00 3574.56 7.32 0.00 3583.74 7.33 0.00 3592.92 7.34 0.00 3602.12 7.35 0.00 3611.32 7.36 0.00 3620.53 7.37 0.00 3629.76 7.38 0.00 3638.99 7.39 0.00 3648.23 7.40 0.00 3657.48 7.41 0.00 3666.73 7.42 0.00 3676.00 7.43 0.00 3685.28 7.44 0.00 3694.56 7.45 0.00 3703.86 7.46 0.00 3713.16 7.47 0.00 3722.47 7.48 0.00 3731.79 7.49 0.00 3741.12 7.50 0.00 3750.46 7.51 0.00 3759.81 7.52 0.00 3769.17 7.53 0.00 3778.53 7.54 0.00 3787.91 7.55 0.00 3797.29 7.56 0.00 3806.68 7.57 0.00 3816.09 7.58 0.00 3825.50 7.59 0.00 3834.92 7.60 0.00 3844.35 7.61 0.00 3853.78 7.62 0.00 3863.23 7.63 0.00 3872.69 7.64 0.00 3882.15 7.65 0.00 3891.62 7.66 0.00 3901.11 7.67 0.00 3910.60 7.68 0.00 3920.10 7.69 0.00 3929.61 7.70 0.00 3939.13 7.71 0.00 3948.65 7.72 0.00 3958.19 7.73 0.00 3967.73 7.74 0.00 3977.29 7.75 0.00 3986.85 7.76 0.00 3996.42 7.77 0.00 4006.00 *