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13 <br />PLATTE RIVER BASIN <br /> <br />06701500 SOUTH PLATTE RIVER BELOW CHEESMAN LAKE, CO <br /> <br />LOCATION.--Lat 39°12'33", long 105°16'06", in SE¼NW¼ sec.6, T.10 S., R.70 W., Jefferson County, Hydrologic Unit <br />10190002, on left bank 1,400 ft downstream from toe of Cheesman Dam and 3.8 mi southwest of Deckers. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--1,752 mi². Oct.1, 1924-May 13, 1956 at site 370 feet upstream and 0.50 ft. <br />higher. May 14, 1956 to present at current site. Unreliable record from 1909 to 1924 unpublished. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry in a wooden shelter at a 30 ft Parshall flume. Datum of <br />gage is 6,609 ft. Station is owned and maintained by the Denver Water Dept. Satellite telemetry is <br />maintained by the U.S. Army Corps of Engineers and the USGS. <br /> <br />REMARKS.--The primary record is hourly data taken from satellite monitoring with chart back up. Satellite data <br />agreed with the recorder data within ±0.02 foot. The record is reliable and complete. Missing DCP data <br />were filled in using the chart data on April 20, May 8, and Sept 19-20, 2007, without loss of accuracy. <br />The record is considered good. Station maintained and record developed by Steve Barrett. <br /> <br />RATING TABLE.--PLACHECO11 USED FROM 01-OCT-2006 TO 30-SEP-2007 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2006 TO SEPTEMBER 2007 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 550 165 75 91 103 48 352 506 502 552 462 462 <br /> 2 524 365 59 91 126 52 287 506 504 518 429 408 <br /> 3 453 295 59 91 148 57 229 475 504 501 424 360 <br /> 4 417 200 59 91 148 57 212 453 488 503 480 329 <br /> 5 420 203 59 80 128 57 212 479 533 478 534 309 <br /> 6 404 203 59 59 99 83 216 500 570 488 563 309 <br /> 7 393 186 59 59 99 102 215 500 575 466 607 309 <br /> 8 393 146 92 81 99 102 214 500 585 452 651 288 <br /> 9 391 119 134 102 99 129 214 500 586 447 645 233 <br /> 10 361 144 134 102 99 160 213 558 584 440 614 234 <br /> 11 262 212 134 112 99 159 182 598 579 443 605 235 <br /> 12 172 226 134 136 99 158 164 545 594 448 584 232 <br /> 13 122 215 134 152 99 158 153 500 622 438 501 299 <br /> 14 99 176 134 152 99 158 144 500 633 424 419 395 <br /> 15 70 152 134 152 99 175 144 469 633 406 405 429 <br /> 16 50 154 134 152 100 200 144 444 631 386 389 427 <br /> 17 51 158 134 152 100 213 145 446 639 383 379 363 <br /> 18 51 158 134 137 100 229 146 460 646 372 420 300 <br /> 19 51 158 134 126 100 228 186 589 651 368 471 287 <br /> 20 76 158 134 126 91 254 235 650 656 378 497 375 <br /> 21 129 158 157 126 81 314 247 666 651 405 473 481 <br /> 22 150 157 198 126 61 335 247 696 645 445 455 582 <br /> 23 150 154 198 126 47 335 247 713 637 420 454 620 <br /> 24 166 150 198 107 48 349 279 719 632 389 452 556 <br /> 25 179 150 198 81 48 379 301 698 633 377 452 434 <br /> 26 247 148 171 90 48 378 300 672 606 429 423 365 <br /> 27 303 148 150 103 48 370 300 614 598 408 332 346 <br /> 28 323 148 130 103 48 354 354 571 603 440 257 361 <br /> 29 305 131 110 103 --- 346 433 552 602 489 258 371 <br /> 30 221 105 99 103 --- 348 484 503 582 521 314 370 <br /> 31 115 --- 91 103 --- 350 --- 498 --- 484 419 --- <br /> <br />TOTAL 7598 5242 3829 3415 2563 6637 7199 17080 17904 13698 14368 11069 <br />MEAN 245 175 124 110 91.5 214 240 551 597 442 463 369 <br />AC-FT 15070 10400 7590 6770 5080 13160 14280 33880 35510 27170 28500 21960 <br />MAX 550 365 198 152 148 379 484 719 656 552 651 620 <br />MIN 50 105 59 59 47 48 144 444 488 368 257 232 <br /> <br />CAL YR 2006 TOTAL 70261 MEAN 192 MAX 552 MIN 50 AC-FT 139360 <br />WTR YR 2007 TOTAL 110602 MEAN 303 MAX 719 MIN 47 AC-FT 219400 <br /> <br />MAX DISCH: 737 CFS AT 23:15 ON May. 23, 2007 GH 3.27 FT. SHIFT 0 FT. <br />MAX GH: 3.27 FT. AT 23:15 ON May. 23, 2007 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />