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7 <br />PLATTE RIVER BASIN <br />06707500 SOUTH PLATTE RIVER AT SOUTH PLATTE, CO <br />' LOCATION.--Lat 39024'33", long 105°10'10", SES sec. 25, T.7 S., R.70 W., Jefferson County, Hydrologic Unit <br />10190002, on left bank at South Platte, 200 ft downstream from bridge on State Highway 75, and 400 <br />ft downstream from North Fork. <br />DRAINAGE AREA AND PERIOD OF RECORD. --2,579 mit; 1910 to present. <br />GAGE. --Graphic <br />water -stage recorder with <br />satellite <br />telemetry <br />in a new concrete shelter and <br />CMP well. <br />A new <br />cableway also installed. <br />Satellite <br />telemetry is maintained <br />by the <br />U. S. Army Corps <br />of Engineers <br />and <br />the USGS. <br />REMARKS. --The <br />primary <br />record is <br />hourly data taken <br />from satellite readings <br />with chart back <br />up. The <br />record <br />is complete. Mean daily values <br />from the chart were <br />used on <br />the <br />following <br />days when the satellite <br />system <br />was not <br />working: <br />October <br />8-13, 19; <br />December 19-21, <br />25-29, <br />31; 1999; <br />January 23-25; February <br />4, 7-8, <br />13-14; <br />March 28-31; <br />April <br />1-9, 13-14; July 18; August <br />31; <br />September <br />17, 2000. <br />The record <br />is <br />reliable except for the <br />following <br />days when <br />ice was <br />thought to <br />have affected the <br />stage -discharge <br />relationship: <br />December <br />26-31; January 1-17, <br />29-31; <br />February 1,2. <br />The <br />record is <br />good for open <br />water <br />conditions. The <br />record is estimated for the days <br />of ice effect <br />listed <br />above. <br />Station <br />maintained and <br />record developed <br />by <br />Rodger L. <br />Burcher. <br />RATING <br />TABLE.--PLASPLC015 <br />USED FROM 01 -OCT -1999 TO 30 <br />-SEP -2000 <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER <br />1999 TO SEPTEMBER 2000 <br />MEAN VALUES <br />DAY <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1 <br />432 <br />201 <br />245 <br />299 <br />224 <br />242 <br />307 <br />548 <br />876 <br />794 <br />604 <br />548 <br />2 <br />355 <br />174 <br />243 <br />289 <br />293 <br />251 <br />306 <br />491 <br />912 <br />790 <br />663 <br />516 <br />3 <br />345 <br />179 <br />249 <br />267 <br />304 <br />245 <br />322 <br />591 <br />936 <br />795 <br />661 <br />504 <br />4 <br />360 <br />242 <br />237 <br />228 <br />277 <br />247 <br />332 <br />674 <br />995 <br />794 <br />626 <br />562 <br />5 <br />435 <br />287 <br />204 <br />214 <br />226 <br />252 <br />352 <br />698 <br />1040 <br />790 <br />624 <br />638 <br />6 <br />445 <br />381 <br />242 <br />180 <br />219 <br />251 <br />380 <br />681 <br />1090 <br />783 <br />607 <br />769 <br />7 <br />519 <br />450 <br />319 <br />231 <br />240 <br />256 <br />387 <br />617 <br />1140 <br />855 <br />573 <br />800 <br />8 <br />627 <br />451 <br />353 <br />222 <br />240 <br />250 <br />397 <br />635 <br />1130 <br />923 <br />573 <br />690 <br />9 <br />610 <br />446 <br />338 <br />209 <br />241 <br />252 <br />390 <br />624 <br />1140 <br />906 <br />577 <br />607 <br />10 <br />554 <br />369 <br />335 <br />206 <br />226 <br />245 <br />390 <br />594 <br />1130 <br />802 <br />635 <br />621 <br />11 <br />533 <br />368 <br />322 <br />229 <br />225 <br />240 <br />363 <br />593 <br />1120 <br />701 <br />765 <br />771 <br />12 <br />519 <br />363 <br />303 <br />217 <br />237 <br />247 <br />343 <br />657 <br />1100 <br />726 <br />836 <br />863 <br />13 <br />516 <br />354 <br />313 <br />229 <br />240 <br />246 <br />342 <br />685 <br />1070 <br />807 <br />851 <br />830 <br />14 <br />507 <br />354 <br />304 <br />249 <br />240 <br />246 <br />352 <br />768 <br />1070 <br />786 <br />900 <br />683 <br />15 <br />475 <br />357 <br />292 <br />202 <br />245 <br />260 <br />367 <br />856 <br />1060 <br />787 <br />854 <br />68B <br />16 <br />403 <br />359 <br />313 <br />340 <br />238 <br />276 <br />359 <br />891 <br />1090 <br />826 <br />796 <br />700 <br />17 <br />388 <br />358 <br />304 <br />296 <br />244 <br />287 <br />353 <br />925 <br />1060 <br />887 <br />815 <br />771 <br />18 <br />388 <br />358 <br />314 <br />276 <br />242 <br />294 <br />397 <br />893 <br />796 <br />401 <br />755 <br />786 <br />19 <br />279 <br />338 <br />294 <br />273 <br />232 <br />274 <br />408 <br />796 <br />577 <br />495 <br />680 <br />617 <br />20 <br />275 <br />351 <br />300 <br />257 <br />232 <br />297 <br />425 <br />732 <br />593 <br />549 <br />619 <br />540 <br />21 <br />271 <br />361 <br />277 <br />263 <br />244 <br />282 <br />433 <br />716 <br />590 <br />587 <br />603 <br />537 <br />22 <br />268 <br />367 <br />271 <br />262 <br />246 <br />278 <br />452 <br />763 <br />746 <br />672 <br />610 <br />477 <br />23 <br />262 <br />343 <br />280 <br />249 <br />245 <br />281 <br />505 <br />871 <br />767 <br />664 <br />617 <br />375 <br />24 <br />256 <br />291 <br />300 <br />262 <br />247 <br />291 <br />513 <br />946 <br />835 <br />639 <br />593 <br />381 <br />25 <br />268 <br />302 <br />288 <br />271 <br />242 <br />297 <br />524 <br />998 <br />917 <br />589 <br />540 <br />361 <br />26 <br />360 <br />383 <br />281 <br />271 <br />230 <br />299 <br />515 <br />895 <br />929 <br />656 <br />570 <br />334 <br />27 <br />408 <br />382 <br />284 <br />262 <br />243 <br />301 <br />529 <br />722 <br />788 <br />653 <br />549 <br />386 <br />28 <br />438 <br />359 <br />278 <br />250 <br />246 <br />322 <br />570 <br />703 <br />677 <br />631 <br />531 <br />384 <br />29 <br />428 <br />355 <br />271 <br />215 <br />246 <br />335 <br />557 <br />825 <br />651 <br />553 <br />510 <br />399 <br />30 <br />330 <br />283 <br />277 <br />230 <br />--- <br />329 <br />606 <br />814 <br />718 <br />545 <br />462 <br />470 <br />31 <br />267 <br />--- <br />267 <br />244 <br />--- <br />325 <br />--- <br />836 <br />--- <br />548 <br />469 <br />--- <br />TOTAL <br />12521 <br />10166 <br />8898 <br />7692 <br />7054 <br />8498 12476 <br />23038 <br />27543 <br />21934 <br />20068 <br />17608 <br />MEAN <br />404 <br />339 <br />287 <br />248 <br />243 <br />274 <br />416 <br />743 <br />918 <br />708 <br />647 <br />587 <br />AC -FT <br />24840 <br />20160 <br />17650 <br />15260 <br />13990 <br />16860 24750 <br />45700 <br />54630 <br />43510 <br />39800 <br />34930 <br />MAX <br />627 <br />451 <br />353 <br />340 <br />304 <br />335 <br />606 <br />998 <br />1140 <br />923 <br />900 <br />863 <br />MIN <br />256 <br />174 <br />204 <br />180 <br />219 <br />240 <br />306 <br />491 <br />577 <br />401 <br />462 <br />334 <br />CAL YR <br />1999 <br />TOTAL <br />0 <br />MEAN <br />0 MAX <br />0 <br />MIN <br />0 <br />AC -FT <br />0 <br />WTR YR <br />2000 <br />TOTAL <br />177496 <br />MEAN <br />485 MAX <br />1140 <br />MIN <br />174 <br />AC -FT <br />352100 <br />MAX DISCH: 1390 CFS AT <br />17:45 ON Jul. 17, 2000 GH <br />4.61 FT. <br />SHIFT <br />-0.09 <br />FT. <br />MAX GH: <br />4.61 FT. AT 17:45 <br />ON_ <br />Jul. 17, 2000 <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br />1500 <br />1000 <br />500 <br />0 <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />