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5 <br /> <br /> <br />PLATTE RIVER BASIN <br /> <br />06701500 SOUTH PLATTE RIVER BELOW CHEESMAN LAKE, CO <br /> <br />LOCATION.--Lat 39°12'33", long 105°16'02", in SE¼NW¼ sec.6, T.10 S., R.70 W., Jefferson County, Hydrologic <br />Unit 10190002, on left bank 1,400 ft downstream from toe of Cheesman Dam and 3.8 mi southwest of <br />Deckers. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--1,752 mi². Oct.1, 1924-May13, 1956 at site 370 feet upstream and 0.50 <br />ft. higher. May 14, 1956 to present at current site. Unreliable record from 1909 to 1924 <br />unpublished. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry in a wooden shelter at a 30 ft Parshall flume. Datum <br />of gage is 6,609 ft. Station is owned and maintained by the Denver Water Dept. Satellite telemetry <br />is maintained by the U.S. Army Corps of Engineers and the USGS. <br /> <br />REMARKS.--Primary record is taken from hourly satellite gage readings. Record is reliable and complete. <br />Satellite data agrees with chart data within 0.02 foot. The record is good. Record developed by <br />Rodger Burcher. <br /> <br />RATING TABLE.--PLACHECO11 USED FROM 01-OCT-1998 TO 30-SEP-1999 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 448 96 133 175 99 106 50 53 664 952 393 473 <br /> 2 341 63 134 174 99 106 50 54 646 888 342 493 <br /> 3 282 48 134 175 99 106 51 54 646 843 470 485 <br /> 4 282 54 133 157 99 106 52 54 622 824 590 484 <br /> 5 265 54 134 138 99 105 51 54 601 807 655 483 <br /> 6 218 54 134 132 99 104 51 54 601 794 740 481 <br /> 7 196 54 134 132 99 104 52 54 570 810 778 479 <br /> 8 197 54 133 158 98 93 52 54 488 824 833 450 <br /> 9 249 73 163 174 85 66 52 54 329 839 836 432 <br /> 10 294 92 182 174 78 56 52 54 306 815 817 432 <br /> 11 292 92 181 174 70 59 52 54 413 780 796 430 <br /> 12 292 127 181 174 60 54 52 54 572 752 710 429 <br /> 13 291 152 181 187 60 50 65 54 742 724 627 427 <br /> 14 350 153 181 198 60 50 73 103 832 707 577 400 <br /> 15 388 154 181 182 59 50 59 148 918 696 539 379 <br /> 16 388 154 210 172 59 50 51 148 987 667 520 449 <br /> 17 387 139 247 172 60 51 51 97 1120 651 552 582 <br /> 18 385 130 247 172 60 52 51 51 1170 671 554 713 <br /> 19 347 112 247 172 72 52 51 101 1160 717 487 626 <br /> 20 318 102 246 172 79 52 51 150 1140 700 449 443 <br /> 21 314 102 229 172 79 52 51 125 1120 654 449 342 <br /> 22 313 102 219 162 79 54 51 99 1120 697 450 342 <br /> 23 272 103 218 150 104 56 51 99 1150 716 450 324 <br /> 24 239 120 218 150 126 56 51 84 1110 716 450 389 <br /> 25 237 132 218 149 126 56 51 73 1080 715 414 438 <br /> 26 190 132 218 130 114 53 51 113 1090 759 392 437 <br /> 27 151 132 218 107 106 50 51 282 1110 815 390 435 <br /> 28 153 132 192 99 106 50 51 554 1080 727 391 435 <br /> 29 122 132 176 99 --- 50 51 699 1050 517 354 353 <br /> 30 96 132 176 99 --- 50 53 700 1020 422 332 258 <br /> 31 96 --- 175 99 --- 50 --- 700 --- 421 396 --- <br /> <br /> TOTAL 8393 3176 5773 4780 2433 2049 1581 5027 25457 22620 16733 13323 <br /> MEAN 271 106 186 154 86.9 66.1 52.7 162 849 730 540 444 <br /> AC-FT 16650 6300 11450 9480 4830 4060 3140 9970 50490 44870 33190 26430 <br /> MAX 448 154 247 198 126 106 73 700 1170 952 836 713 <br /> MIN 96 48 133 99 59 50 50 51 306 421 332 258 <br /> <br /> CAL YR 1998 TOTAL 92149 MEAN 252 MAX 743 MIN 48 AC-FT 182800 <br /> WTR YR 1999 TOTAL 111345 MEAN 305 MAX 1170 MIN 48 AC-FT 220900 <br /> <br /> MAX DISCH 1198 CFS AT 0900 23-JUN-1999 GH 4.74 FT. SHIFT 0.01 FT. MAX GH 4.74 FT. AT 0900 23-JUN-1999 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />0 <br />500 <br />1000 <br />1500 <br />OctNovDecJanFebMarAprMayJunJulAugSep