Laserfiche WebLink
<br /> <br /> <br /> 38 <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.64W., Weld County, Hydrologic Unit 10190003, on <br />downstream side of bridge on State Highway 37, 1.9 mi north of railroad in Kersey, and 2.5 mi downstream from <br />Cache la Poudre River. <br /> <br />DRAINAGE AREA.--9,598 mi2. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry. Datum of gage is 4,575.77 ft above National Geodetic Vertical Datum <br />of 1929. See WSP 1710 or 1730 for history of changes prior to July 3, 1935. <br /> <br />REMARKS.--Record is complete and reliable, except for Mar. 1-4; Apr. 14-15; May 2, 30-31; June 4, 8-9, 23; July 13-18, <br />24-27, 31; Aug. 1, 4-5, 13, 1991 when the manometer orifice was plugged. The stage-discharge relation was <br />affected by ice Dec. 20-30, 1990. Natural flow of stream affected by transmountain and transbasin diversions, <br />storage reservoirs, power developments, ground-water withdrawals and diversions for irrigation. Station <br />maintained and records developed by George Sievers. <br /> <br />RATING TABLE.--PLAKERCO21 USED FROM 01-OCT-1990 TO 30-SEP-1991 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 <br /> MEAN VALUES <br /> <br />DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 925 822 808 797 849 650 486 300 695 140 280 381 <br /> 2 871 763 774 822 868 630 496 440 4140 128 230 376 <br /> 3 774 752 734 870 912 600 451 259 9090 134 456 404 <br /> 4 754 825 734 835 905 610 362 289 5630 192 3030 472 <br /> 5 728 847 758 799 890 566 323 381 3000 176 2110 517 <br /> 6 686 915 742 774 877 552 283 500 3070 165 1490 577 <br /> 7 644 1090 767 774 867 585 251 436 3790 149 1450 598 <br /> 8 682 1100 777 764 856 523 248 338 4810 149 1030 712 <br /> 9 790 980 766 761 842 493 231 275 4040 154 779 737 <br /> 10 811 967 758 760 803 488 220 214 3730 297 704 794 <br /> 11 742 940 758 750 754 481 228 175 3860 700 683 775 <br /> 12 723 907 750 745 752 476 354 133 3500 477 613 795 <br /> 13 738 887 758 761 758 561 561 143 3530 680 540 915 <br /> 14 715 860 752 783 758 633 450 151 3130 1080 450 896 <br /> 15 691 847 721 756 766 620 320 121 3110 680 447 885 <br /> 16 714 824 702 741 774 603 248 162 3200 400 453 848 <br /> 17 689 802 728 729 746 545 262 1210 2970 280 552 813 <br /> 18 706 782 730 756 736 556 248 982 2130 190 590 794 <br /> 19 707 789 711 740 736 559 257 590 1370 180 514 782 <br /> 20 710 792 500 730 725 544 245 470 916 192 477 740 <br /> 21 783 784 440 835 715 534 252 381 574 239 424 670 <br /> 22 840 747 620 862 718 542 269 357 690 484 398 632 <br /> 23 800 743 710 907 710 530 279 438 1720 2380 383 579 <br /> 24 759 738 710 848 695 539 264 999 982 2980 406 584 <br /> 25 731 722 720 868 678 525 227 1160 485 2050 388 621 <br /> 26 723 724 720 821 704 522 200 804 262 1440 356 621 <br /> 27 717 767 730 844 676 528 183 696 190 1230 325 572 <br /> 28 714 826 730 835 659 681 185 598 175 1140 266 495 <br /> 29 740 790 740 769 --- 588 181 621 155 952 326 450 <br /> 30 762 766 750 756 --- 536 174 820 155 668 524 516 <br /> 31 874 --- 762 807 --- 521 --- 640 --- 430 429 --- <br /> <br />TOTAL 23243 25098 22370 24599 21729 17321 8738 15083 75469 20536 21103 19551 <br />MEAN 750 837 722 794 776 559 291 487 2516 662 681 652 <br />AC-FT 46100 49780 44370 48790 43100 34360 17330 29920 149700 40730 41860 38780 <br />MAX 925 1100 808 907 912 681 561 1210 9090 2980 3030 915 <br />MIN 644 722 450 729 659 476 174 121 155 128 230 376 <br /> <br />CAL YR 1990 TOTAL 300254 MEAN 823 MAX 3690 MIN 133 AC-FT 595600 <br />WTR YR 1991 TOTAL 294840 MEAN 808 MAX 9090 MIN 121 AC-FT 584800 <br /> <br />MAX DISCH 9673 CFS AT 0100 03-JUN-1991 GH 8.41 FT. SHIFT -0.02 FT. MAX GH 8.41 FT. AT 0100 <br />03-JUN-1991