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<br /> <br /> <br />PLATTE RIVER BASIN <br /> <br />06695000 SOUTH PLATTE RIVER ABOVE ELEVENMILE CANYON RESERVOIR, NEAR HARTSEL, CO <br /> <br />LOCATION.--Lat 38°58'03", long 105°34'51", in NE¼ sec. 32, T.12 S., R.73 W., Park County, Hydrologic Unit <br />10190001, on left bank 200 ft downstream from highway bridge, 2.5 mi upstream from water line of <br />Elevenmile Canyon Reservoir, at elevation 8,561 ft. and 13 mi southeast of Hartsel. <br /> <br />DRAINAGE AREA.--880 mi². <br /> <br />GAGE.--Water-stage recorder with satellite telemetry in a wooden shelter at a 25' Parshall flume. Datum of <br />gage is 8,612.83 ft,(Denver Board of Water Commissioners Datum). Station is owned and maintained by <br />the Denver Water Dept. Satellite telemetry is maintained by the U. S. Army Corps of Engineers and <br />the USGS. <br /> <br />REMARKS.--Record is taken from hourly satellite readings. The satellite data agrees within 0.02 Foot of <br />available chart data. Record is complete and reliable, except for Nov. 24-30, 1994 when DCP quit <br />and chart clock was stopped. Spinney Reservoir is 2 miles upstream, with no inflows between it and <br />the gage. Spinney release keeps this gage open year around. Record is good. Record developed by <br />Robert Cooper. <br /> <br />RATING TABLE.--PLAHARCO15 USED FROM 01-OCT-1994 TO 30-SEP-1995 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 130 76 71 40 68 42 96 206 49 857 428 324 <br /> 2 131 76 94 40 68 42 96 166 50 862 416 292 <br /> 3 119 76 74 48 67 42 103 107 52 858 365 381 <br /> 4 104 78 66 57 68 41 115 82 52 845 298 286 <br /> 5 90 77 66 57 68 42 115 57 52 760 321 251 <br /> 6 67 77 66 57 57 42 115 52 51 662 320 254 <br /> 7 65 57 67 57 48 41 130 49 51 558 301 219 <br /> 8 73 49 66 57 50 41 142 44 52 610 288 197 <br /> 9 62 54 66 57 50 41 143 44 52 701 271 218 <br /> 10 59 47 69 57 50 41 144 44 52 756 323 239 <br /> 11 47 46 66 57 50 42 144 45 52 816 323 278 <br /> 12 38 49 69 61 50 42 144 45 52 845 362 269 <br /> 13 58 44 51 66 50 42 144 45 52 852 398 235 <br /> 14 86 44 38 66 50 41 142 45 112 851 361 225 <br /> 15 91 45 40 65 50 42 142 45 293 850 365 133 <br /> 16 66 44 40 66 50 42 143 46 461 853 363 117 <br /> 17 51 36 40 66 51 43 116 92 564 855 341 124 <br /> 18 106 32 38 66 50 44 96 76 589 794 321 121 <br /> 19 93 32 37 67 50 43 97 49 587 806 323 180 <br /> 20 71 31 42 67 51 42 96 48 458 813 330 216 <br /> 21 67 33 39 67 51 72 97 48 324 774 333 216 <br /> 22 64 36 39 68 51 96 97 48 366 675 367 202 <br /> 23 62 32 39 68 46 96 97 48 603 709 363 198 <br /> 24 60 32 39 68 42 96 136 48 709 581 392 190 <br /> 25 64 32 39 68 42 96 163 49 732 530 570 171 <br /> 26 73 32 40 68 42 96 164 49 740 487 489 161 <br /> 27 74 32 39 68 42 96 148 49 761 438 452 150 <br /> 28 73 32 39 68 42 96 136 49 816 410 448 133 <br /> 29 74 32 39 68 --- 96 136 60 827 388 412 128 <br /> 30 51 32 39 68 --- 96 136 57 842 391 346 136 <br /> 31 44 --- 38 68 --- 96 --- 48 --- 415 314 --- <br /> <br /> TOTAL 2313 1395 1595 1921 1454 1870 3773 1940 10453 21602 11304 6244 <br /> MEAN 74.6 46.5 51.5 62.0 51.9 60.3 126 62.6 348 697 365 208 <br /> AC-FT 4590 2770 3160 3810 2880 3710 7480 3850 20730 42850 22420 12380 <br /> MAX 131 78 94 68 68 96 164 206 842 862 570 381 <br /> MIN 38 31 37 40 42 41 96 44 49 388 271 117 <br /> <br /> CAL YR 1994 TOTAL 38431 MEAN 105 MAX 282 MIN 31 AC-FT 76230 <br /> WTR YR 1995 TOTAL 65864 MEAN 180 MAX 862 MIN 31 AC-FT 130600 <br /> <br /> MAX DISCH 870 CFS AT 1500 01-JUL-1995 GH 3.99 FT. SHIFT 0.01 FT. MAX GH 3.99 FT. AT 1500 01-JUL-1995 <br />0 <br />100 <br />200 <br />300 <br />400 <br />500 <br />600 <br />700 <br />800 <br />900 <br />OctNovDecJanFebMarAprMayJunJulAugSep <br />