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<br /> <br />PLATTE RIVER BASIN <br /> <br />06754000 SOUTH PLATTE RIVER NEAR KERSEY, CO <br /> <br />LOCATION.--Lat 40°24'44", long 104°33'46", in NW¼SW¼ sec. 9, T.5 N., R.64 W., Weld County, Hydrologic Unit <br />10190003, on downstream side of bridge on State Highway 37, 1.9 mi north of railroad in Kersey, and <br />2.5 mi downstream from Cache la Poudre River. <br /> <br />DRAINAGE AREA.--9,598 mi². <br /> <br />GAGE.--Water-stage recorder with satellite telemetry and shaft encoder activated by a manometer in a <br />concrete shelter with an outside wire weight for reference. <br /> <br />REMARKS.--The DCP is the primary record. Chart values were used Oct. 3, 4, 30-31; Nov. 1-7, 1993; Jan. 19- <br />28; Feb. 6-7; Mar. 4-13; Apr. 3; May 12, 16; Jun. 4-5, 21, 29; Jul. 7; Sep. 12-13, 1994. This was <br />done to avoid datum corrections needed for the DCP record. Record is complete and reliable, except <br />for Jun. 6-7, 1994 when the manometer lost its mercury into the overflow reservoir. Record is fair, <br />because of frequent pen corrections. Station maintained and records developed by George Sievers. <br /> <br />RATING TABLE.--PLAKERCO21 USED FROM 01-OCT-1993 TO 30-SEP-1994 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 546 934 941 766 748 902 478 679 957 168 189 364 <br /> 2 535 961 923 764 742 1030 464 588 1590 167 194 421 <br /> 3 509 1010 928 764 731 970 437 560 1740 177 200 437 <br /> 4 483 1080 974 777 753 905 481 488 1660 171 242 461 <br /> 5 469 1070 914 781 736 862 461 375 1400 181 233 406 <br /> 6 461 1000 883 763 716 862 498 287 1130 183 230 382 <br /> 7 508 907 898 760 703 871 512 260 830 194 218 376 <br /> 8 558 898 904 753 687 907 477 243 571 179 217 366 <br /> 9 631 871 928 800 642 907 460 230 396 192 224 372 <br /> 10 623 856 898 816 655 910 510 262 346 179 223 359 <br /> 11 614 826 899 825 714 889 918 460 328 160 762 369 <br /> 12 617 889 889 826 682 853 929 656 290 151 1640 382 <br /> 13 613 980 886 810 662 852 765 798 304 152 827 400 <br /> 14 632 1010 912 810 718 872 631 1030 305 151 839 435 <br /> 15 669 1050 886 806 751 814 535 1140 255 182 903 402 <br /> 16 673 1050 884 804 790 746 429 766 171 201 549 377 <br /> 17 671 934 863 802 799 736 361 630 137 232 410 374 <br /> 18 1010 952 834 804 806 719 323 609 142 213 355 379 <br /> 19 1970 950 857 862 810 704 298 705 168 187 340 398 <br /> 20 1170 929 850 836 800 729 267 747 344 175 358 388 <br /> 21 959 933 840 790 801 752 250 757 1240 173 371 411 <br /> 22 887 975 837 804 826 679 250 635 1090 178 354 528 <br /> 23 826 964 853 799 812 585 258 481 951 174 307 634 <br /> 24 796 919 809 803 817 541 285 400 851 177 303 627 <br /> 25 774 855 881 790 821 538 283 384 547 188 314 544 <br /> 26 758 908 842 802 805 526 823 524 402 195 307 496 <br /> 27 748 896 792 799 809 501 1100 966 313 196 300 475 <br /> 28 750 911 798 792 843 508 817 814 233 201 293 467 <br /> 29 890 948 780 793 --- 484 733 690 198 204 306 438 <br /> 30 943 955 772 765 --- 502 782 633 174 202 319 404 <br /> 31 1010 --- 771 736 --- 534 --- 561 --- 189 326 --- <br /> <br /> TOTAL 23303 28421 26926 24602 21179 23190 15815 18358 19063 5672 12653 12872 <br /> MEAN 752 947 869 794 756 748 527 592 635 183 408 429 <br /> AC-FT 46220 56370 53410 48800 42010 46000 31370 36410 37810 11250 25100 25530 <br /> MAX 1970 1080 974 862 843 1030 1100 1140 1740 232 1640 634 <br /> MIN 461 826 771 736 642 484 250 230 137 151 189 359 <br /> <br /> CAL YR 1993 TOTAL 290031 MEAN 795 MAX 4750 MIN 136 AC-FT 575300 <br /> WTR YR 1994 TOTAL 232054 MEAN 636 MAX 1970 MIN 137 AC-FT 460300 <br /> <br /> MAX DISCH 2646 CFS AT 0445 19-OCT-1993 GH 5.48 FT. SHIFT 0.20 FT. MAX GH 5.48 FT. AT 0445 19-OCT-1993 <br />0 <br />500 <br />1000 <br />1500 <br />2000 <br />OctNovDecJanFebMarAprMayJunJulAugSep <br />