# //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: 2026-01-29 15:10:02 # //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="01365500 " TIME_ZONE="EST" DST_FLAG=N # //STATION NAME="CHESTNUT CREEK AT GRAHAMSVILLE NY" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260129151002 EST" # //RATING ID="65.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Rating 65.0 refines the upper segment of Rating 64.0 using high-flow discharge measurement 1145 collected after approval of Rating 64.0. The original rating explicitly identified the upper end as poorly defined above approximately 2.0 ft due to limited post-event measurements following the April 7, 2022 scour event. No additional physical changes to the hydraulic control have occurred since that event. At higher stages, flow over the downstream control is highly turbulent with fixed standing waves and is confined by steep banks with no floodplain engagement. Coarse cobble-to-boulder bed material and protruding roughness elements produce strong form resistance and localized energy loss, resulting in a discharge response that is highly sensitive to incremental increases in stage." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=-5.000000E-01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20241030133400 BZONE=-05:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Rating 65.0 became active after measurement 1142" # //SHIFT_PREV BEGIN="20251120092059" BZONE="-05:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.10" SHIFT1="-0.01" STAGE2="1.42" SHIFT2="-0.01" STAGE3="2.10" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Leaf and moss accumulation over time from previous shift" # //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 -0.18 -0.01 0.88 -0.17 -0.01 0.95 -0.16 -0.01 1.03 -0.15 -0.01 1.10 -0.14 -0.01 1.19 -0.13 -0.01 1.27 -0.12 -0.01 1.36 -0.11 -0.01 1.45 -0.10 -0.01 1.55 -0.09 -0.01 1.65 -0.08 -0.01 1.75 -0.07 -0.01 1.86 -0.06 -0.01 1.97 -0.05 -0.01 2.09 -0.04 -0.01 2.21 -0.03 -0.01 2.33 -0.02 -0.01 2.46 -0.01 -0.01 2.59 0.00 -0.01 2.72 0.01 -0.01 2.86 0.02 -0.01 3.00 0.03 -0.01 3.15 0.04 -0.01 3.30 0.05 -0.01 3.46 0.06 -0.01 3.62 0.07 -0.01 3.78 0.08 -0.01 3.95 0.09 -0.01 4.13 0.10 -0.01 4.31 0.11 -0.01 4.49 0.12 -0.01 4.68 0.13 -0.01 4.87 0.14 -0.01 5.06 0.15 -0.01 5.26 0.16 -0.01 5.47 0.17 -0.01 5.68 0.18 -0.01 5.89 0.19 -0.01 6.11 0.20 -0.01 6.34 0.21 -0.01 6.57 0.22 -0.01 6.80 0.23 -0.01 7.04 0.24 -0.01 7.29 0.25 -0.01 7.53 0.26 -0.01 7.79 0.27 -0.01 8.05 0.28 -0.01 8.31 0.29 -0.01 8.58 0.30 -0.01 8.85 0.31 -0.01 9.13 0.32 -0.01 9.42 0.33 -0.01 9.71 0.34 -0.01 10.00 0.35 -0.01 10.30 0.36 -0.01 10.61 0.37 -0.01 10.92 0.38 -0.01 11.24 0.39 -0.01 11.56 0.40 -0.01 11.89 0.41 -0.01 12.22 0.42 -0.01 12.56 0.43 -0.01 12.90 0.44 -0.01 13.25 0.45 -0.01 13.60 0.46 -0.01 13.96 0.47 -0.01 14.33 0.48 -0.01 14.70 0.49 -0.01 15.08 0.50 -0.01 15.46 0.51 -0.01 15.85 0.52 -0.01 16.24 0.53 -0.01 16.65 0.54 -0.01 17.05 0.55 -0.01 17.46 0.56 -0.01 17.88 0.57 -0.01 18.30 0.58 -0.01 18.73 0.59 -0.01 19.17 0.60 -0.01 19.61 0.61 -0.01 20.06 0.62 -0.01 20.51 0.63 -0.01 20.97 0.64 -0.01 21.44 0.65 -0.01 21.91 0.66 -0.01 22.39 0.67 -0.01 22.87 0.68 -0.01 23.36 0.69 -0.01 23.86 0.70 -0.01 24.36 0.71 -0.01 24.87 0.72 -0.01 25.38 0.73 -0.01 25.90 0.74 -0.01 26.43 0.75 -0.01 26.97 0.76 -0.01 27.51 0.77 -0.01 28.05 0.78 -0.01 28.61 0.79 -0.01 29.16 0.80 -0.01 29.73 0.81 -0.01 30.30 0.82 -0.01 30.88 0.83 -0.01 31.47 0.84 -0.01 32.06 0.85 -0.01 32.66 0.86 -0.01 33.26 0.87 -0.01 33.88 0.88 -0.01 34.49 0.89 -0.01 35.12 0.90 -0.01 35.75 0.91 -0.01 36.39 0.92 -0.01 37.04 0.93 -0.01 37.69 0.94 -0.01 38.35 0.95 -0.01 39.01 0.96 -0.01 39.69 0.97 -0.01 40.37 0.98 -0.01 41.05 0.99 -0.01 41.74 1.00 -0.01 42.45 1.01 -0.01 43.15 1.02 -0.01 43.87 1.03 -0.01 44.59 1.04 -0.01 45.32 1.05 -0.01 46.05 1.06 -0.01 46.79 1.07 -0.01 47.54 1.08 -0.01 48.30 1.09 -0.01 49.06 1.10 -0.01 49.83 1.11 -0.01 50.61 1.12 -0.01 51.40 1.13 -0.01 52.19 1.14 -0.01 52.99 1.15 -0.01 53.79 1.16 -0.01 54.61 1.17 -0.01 55.43 1.18 -0.01 56.26 1.19 -0.01 57.09 1.20 -0.01 57.94 1.21 -0.01 58.79 1.22 -0.01 59.64 1.23 -0.01 60.51 1.24 -0.01 61.38 1.25 -0.01 62.26 1.26 -0.01 63.15 1.27 -0.01 64.04 1.28 -0.01 64.95 1.29 -0.01 65.86 1.30 -0.01 66.77 * 1.31 -0.01 67.70 1.32 -0.01 68.78 1.33 -0.01 69.87 1.34 -0.01 70.97 1.35 -0.01 72.08 1.36 -0.01 73.20 1.37 -0.01 74.34 1.38 -0.01 75.48 1.39 -0.01 76.64 1.40 -0.01 77.81 1.41 -0.01 78.99 1.42 -0.01 80.18 1.43 -0.01 81.40 1.44 -0.01 82.63 1.45 -0.01 83.88 1.46 -0.01 85.14 1.47 -0.01 86.41 1.48 -0.01 87.69 1.49 -0.01 88.98 1.50 -0.01 90.29 1.51 -0.01 91.61 1.52 -0.01 92.94 1.53 -0.01 94.28 1.54 -0.01 95.64 1.55 -0.01 97.01 1.56 -0.01 98.39 1.57 -0.01 99.78 1.58 -0.01 101.19 1.59 -0.01 102.61 1.60 -0.01 104.04 1.61 -0.01 105.49 1.62 -0.01 106.95 1.63 -0.01 108.42 1.64 -0.01 109.90 1.65 -0.01 111.40 1.66 -0.01 112.91 1.67 -0.01 114.43 1.68 -0.01 115.97 1.69 -0.01 117.52 1.70 -0.01 119.09 * 1.71 -0.01 120.82 1.72 -0.01 122.78 1.73 -0.01 124.77 1.74 -0.01 126.78 1.75 -0.01 128.81 1.76 0.00 130.87 1.77 0.00 132.95 1.78 0.00 135.05 1.79 0.00 137.18 1.80 0.00 139.33 1.81 0.00 141.51 1.82 0.00 143.71 1.83 0.00 145.93 1.84 0.00 148.18 1.85 0.00 150.45 1.86 0.00 152.75 1.87 0.00 155.07 1.88 0.00 157.42 1.89 0.00 159.79 1.90 0.00 162.19 1.91 0.00 164.61 1.92 0.00 167.06 1.93 0.00 169.54 1.94 0.00 172.04 1.95 0.00 174.57 1.96 0.00 177.12 1.97 0.00 179.71 1.98 0.00 182.31 1.99 0.00 184.95 2.00 0.00 187.61 * 2.01 0.00 190.22 2.02 0.00 192.84 2.03 0.00 195.48 2.04 0.00 198.15 2.05 0.00 200.85 2.06 0.00 203.57 2.07 0.00 206.32 2.08 0.00 209.09 2.09 0.00 211.89 2.10 0.00 214.72 2.11 0.00 217.53 2.12 0.00 220.36 2.13 0.00 223.23 2.14 0.00 226.12 2.15 0.00 229.03 2.16 0.00 231.97 2.17 0.00 234.94 2.18 0.00 237.93 2.19 0.00 240.96 2.20 0.00 244.00 2.21 0.00 247.08 2.22 0.00 250.18 2.23 0.00 253.31 2.24 0.00 256.47 2.25 0.00 259.66 2.26 0.00 262.87 2.27 0.00 266.11 2.28 0.00 269.38 2.29 0.00 272.67 2.30 0.00 276.00 * 2.31 0.00 279.40 2.32 0.00 282.82 2.33 0.00 286.27 2.34 0.00 289.76 2.35 0.00 293.27 2.36 0.00 296.82 2.37 0.00 300.39 2.38 0.00 303.99 2.39 0.00 307.63 2.40 0.00 311.30 2.41 0.00 314.99 2.42 0.00 318.72 2.43 0.00 322.48 2.44 0.00 326.27 2.45 0.00 330.09 2.46 0.00 333.94 2.47 0.00 337.83 2.48 0.00 341.74 2.49 0.00 345.69 2.50 0.00 349.67 2.51 0.00 353.69 2.52 0.00 357.73 2.53 0.00 361.81 2.54 0.00 365.92 2.55 0.00 370.07 2.56 0.00 374.25 2.57 0.00 378.46 2.58 0.00 382.70 2.59 0.00 386.98 2.60 0.00 391.29 2.61 0.00 395.64 2.62 0.00 400.02 2.63 0.00 404.43 2.64 0.00 408.88 2.65 0.00 413.36 2.66 0.00 417.88 2.67 0.00 422.43 2.68 0.00 427.02 2.69 0.00 431.64 2.70 0.00 436.30 2.71 0.00 440.99 2.72 0.00 445.72 2.73 0.00 450.49 2.74 0.00 455.29 2.75 0.00 460.12 2.76 0.00 465.00 2.77 0.00 469.91 2.78 0.00 474.85 2.79 0.00 479.84 2.80 0.00 484.86 2.81 0.00 489.91 2.82 0.00 495.01 2.83 0.00 500.14 2.84 0.00 505.31 2.85 0.00 510.52 2.86 0.00 515.76 2.87 0.00 521.05 2.88 0.00 526.37 2.89 0.00 531.73 2.90 0.00 537.13 2.91 0.00 542.56 2.92 0.00 548.04 2.93 0.00 553.55 2.94 0.00 559.11 2.95 0.00 564.70 2.96 0.00 570.33 2.97 0.00 576.01 2.98 0.00 581.72 2.99 0.00 587.47 3.00 0.00 593.26 3.01 0.00 599.10 3.02 0.00 604.97 3.03 0.00 610.89 3.04 0.00 616.84 3.05 0.00 622.84 3.06 0.00 628.87 3.07 0.00 634.95 3.08 0.00 641.07 3.09 0.00 647.23 3.10 0.00 653.44 3.11 0.00 659.68 3.12 0.00 665.97 3.13 0.00 672.30 3.14 0.00 678.67 3.15 0.00 685.09 3.16 0.00 691.55 3.17 0.00 698.05 3.18 0.00 704.59 3.19 0.00 711.18 3.20 0.00 717.81 3.21 0.00 724.49 3.22 0.00 731.21 3.23 0.00 737.97 3.24 0.00 744.78 3.25 0.00 751.63 3.26 0.00 758.52 3.27 0.00 765.46 3.28 0.00 772.45 3.29 0.00 779.48 3.30 0.00 786.56 3.31 0.00 793.68 3.32 0.00 800.84 3.33 0.00 808.06 3.34 0.00 815.31 3.35 0.00 822.62 3.36 0.00 829.97 3.37 0.00 837.37 3.38 0.00 844.81 3.39 0.00 852.30 3.40 0.00 859.84 3.41 0.00 867.42 3.42 0.00 875.05 3.43 0.00 882.73 3.44 0.00 890.46 3.45 0.00 898.23 3.46 0.00 906.06 3.47 0.00 913.93 3.48 0.00 921.85 3.49 0.00 929.81 3.50 0.00 937.83 3.51 0.00 945.89 3.52 0.00 954.01 3.53 0.00 962.17 3.54 0.00 970.38 3.55 0.00 978.64 3.56 0.00 986.96 3.57 0.00 995.32 3.58 0.00 1003.73 3.59 0.00 1012.19 3.60 0.00 1020.70 3.61 0.00 1029.27 3.62 0.00 1037.88 3.63 0.00 1046.54 3.64 0.00 1055.26 3.65 0.00 1064.03 3.66 0.00 1072.84 3.67 0.00 1081.71 3.68 0.00 1090.64 3.69 0.00 1099.61 3.70 0.00 1108.64 3.71 0.00 1117.71 3.72 0.00 1126.85 3.73 0.00 1136.03 3.74 0.00 1145.27 3.75 0.00 1154.56 3.76 0.00 1163.90 3.77 0.00 1173.29 3.78 0.00 1182.74 3.79 0.00 1192.25 3.80 0.00 1201.81 3.81 0.00 1211.42 3.82 0.00 1221.08 3.83 0.00 1230.80 3.84 0.00 1240.58 3.85 0.00 1250.41 3.86 0.00 1260.30 3.87 0.00 1270.24 3.88 0.00 1280.23 3.89 0.00 1290.28 3.90 0.00 1300.39 3.91 0.00 1310.55 3.92 0.00 1320.77 3.93 0.00 1331.05 3.94 0.00 1341.38 3.95 0.00 1351.77 3.96 0.00 1362.22 3.97 0.00 1372.72 3.98 0.00 1383.28 3.99 0.00 1393.90 4.00 0.00 1404.57 4.01 0.00 1415.30 4.02 0.00 1426.10 4.03 0.00 1436.94 4.04 0.00 1447.85 4.05 0.00 1458.82 4.06 0.00 1469.84 4.07 0.00 1480.93 4.08 0.00 1492.07 4.09 0.00 1503.27 4.10 0.00 1514.53 4.11 0.00 1525.85 4.12 0.00 1537.23 4.13 0.00 1548.67 4.14 0.00 1560.17 4.15 0.00 1571.74 4.16 0.00 1583.36 4.17 0.00 1595.04 4.18 0.00 1606.78 4.19 0.00 1618.59 4.20 0.00 1630.45 4.21 0.00 1642.38 4.22 0.00 1654.37 4.23 0.00 1666.42 4.24 0.00 1678.53 4.25 0.00 1690.71 4.26 0.00 1702.95 4.27 0.00 1715.25 4.28 0.00 1727.61 4.29 0.00 1740.04 4.30 0.00 1752.53 4.31 0.00 1765.08 4.32 0.00 1777.69 4.33 0.00 1790.37 4.34 0.00 1803.12 4.35 0.00 1815.93 4.36 0.00 1828.80 4.37 0.00 1841.74 4.38 0.00 1854.74 4.39 0.00 1867.80 4.40 0.00 1880.93 4.41 0.00 1894.13 4.42 0.00 1907.39 4.43 0.00 1920.72 4.44 0.00 1934.12 4.45 0.00 1947.57 4.46 0.00 1961.10 4.47 0.00 1974.69 4.48 0.00 1988.35 4.49 0.00 2002.08 4.50 0.00 2015.87 4.51 0.00 2029.73 4.52 0.00 2043.66 4.53 0.00 2057.65 4.54 0.00 2071.72 4.55 0.00 2085.85 4.56 0.00 2100.04 4.57 0.00 2114.31 4.58 0.00 2128.65 4.59 0.00 2143.05 4.60 0.00 2157.52 4.61 0.00 2172.07 4.62 0.00 2186.68 4.63 0.00 2201.36 4.64 0.00 2216.11 4.65 0.00 2230.93 4.66 0.00 2245.82 4.67 0.00 2260.78 4.68 0.00 2275.81 4.69 0.00 2290.92 4.70 0.00 2306.09 4.71 0.00 2321.33 4.72 0.00 2336.65 4.73 0.00 2352.04 4.74 0.00 2367.49 4.75 0.00 2383.02 4.76 0.00 2398.63 4.77 0.00 2414.30 4.78 0.00 2430.05 4.79 0.00 2445.87 4.80 0.00 2461.76 4.81 0.00 2477.72 4.82 0.00 2493.76 4.83 0.00 2509.87 4.84 0.00 2526.06 4.85 0.00 2542.32 4.86 0.00 2558.65 4.87 0.00 2575.06 4.88 0.00 2591.54 4.89 0.00 2608.10 4.90 0.00 2624.73 4.91 0.00 2641.44 4.92 0.00 2658.22 4.93 0.00 2675.08 4.94 0.00 2692.01 4.95 0.00 2709.02 4.96 0.00 2726.10 4.97 0.00 2743.26 4.98 0.00 2760.50 4.99 0.00 2777.81 5.00 0.00 2795.20 5.01 0.00 2812.67 5.02 0.00 2830.21 5.03 0.00 2847.83 5.04 0.00 2865.53 5.05 0.00 2883.31 5.06 0.00 2901.17 5.07 0.00 2919.10 5.08 0.00 2937.11 5.09 0.00 2955.20 5.10 0.00 2973.37 5.11 0.00 2991.62 5.12 0.00 3009.94 5.13 0.00 3028.35 5.14 0.00 3046.84 5.15 0.00 3065.40 5.16 0.00 3084.05 5.17 0.00 3102.78 5.18 0.00 3121.58 5.19 0.00 3140.47 5.20 0.00 3159.44 5.21 0.00 3178.49 5.22 0.00 3197.62 5.23 0.00 3216.83 5.24 0.00 3236.12 5.25 0.00 3255.50 5.26 0.00 3274.95 5.27 0.00 3294.49 *