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9 <br /> <br /> <br /> <br />PLATTE RIVER BASIN <br /> <br />06708000 SOUTH PLATTE RIVER AT WATERTON, CO <br /> <br />LOCATION.--Lat 39°29'18", long 105°05'32", in NE¼ sec. 34, T.6 S., R.69 W., Jefferson County, Hydrologic <br />Unit 10190002, on left bank 168 ft downstream from bridge on State Highway 221, 0.4 mi south of <br />Waterton, 4.7 mi west of Louviers, and 6 mi upstream from Plum Creek. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--2,621 mi²; 1926 to present. <br /> <br />GAGE.--Graphic water-stage recorder with satellite telemetry. Datum of gage 5,484.43 ft National Geodetic <br />Vertical Datum. <br /> <br />REMARKS.--Primary record is hourly satellite record. The record is complete and reliable except for Dec. <br />8-12, 20-28, 1998; Jan. 1-5, 14, 1999 when ice accumulated on the control. The record is good <br />except for ice periods, which are estimated. Station maintained and record developed by Robert E. <br />Cooper. <br /> <br />RATING TABLE.--PLAWATCO09 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 34 49 30 33 30 36 36 582 1350 894 698 67 <br /> 2 30 32 30 33 32 36 32 534 1230 780 784 71 <br /> 3 30 32 31 31 30 36 37 465 1250 642 719 72 <br /> 4 30 32 31 31 31 36 36 425 1050 656 524 72 <br /> 5 31 31 31 31 31 38 32 418 980 640 561 75 <br /> 6 33 31 32 31 32 38 31 297 810 522 882 85 <br /> 7 31 31 31 31 32 41 31 168 683 516 1100 79 <br /> 8 31 31 31 31 32 45 31 87 802 589 1120 81 <br /> 9 32 32 31 31 32 45 31 72 749 619 1110 79 <br /> 10 30 30 31 31 30 47 31 127 799 637 993 73 <br /> 11 31 30 31 31 32 44 31 188 984 580 901 69 <br /> 12 31 31 31 31 30 37 30 182 1010 475 898 68 <br /> 13 30 30 31 31 32 34 32 178 990 427 747 64 <br /> 14 49 30 30 31 31 36 39 103 1050 388 548 63 <br /> 15 89 30 30 31 32 34 38 61 1110 318 464 71 <br /> 16 124 30 30 31 33 34 38 61 1590 312 446 55 <br /> 17 165 31 30 31 32 34 37 84 1950 280 358 40 <br /> 18 164 31 30 31 38 34 34 128 1840 402 331 33 <br /> 19 164 31 32 31 31 34 31 93 1600 463 360 51 <br /> 20 189 31 33 31 31 33 33 60 1510 485 361 253 <br /> 21 209 31 33 32 32 33 32 62 1500 522 343 208 <br /> 22 189 31 33 32 32 37 53 61 1510 415 318 38 <br /> 23 134 31 33 34 34 36 64 61 1460 360 270 37 <br /> 24 73 31 33 34 31 33 37 251 1410 469 170 37 <br /> 25 51 31 33 34 36 31 39 825 1400 570 94 34 <br /> 26 51 31 33 33 36 31 40 1210 1310 661 131 36 <br /> 27 48 31 33 33 36 31 42 1210 1260 712 80 37 <br /> 28 56 30 33 30 36 31 37 1360 1260 677 91 43 <br /> 29 89 31 33 31 --- 31 168 1460 1150 569 69 40 <br /> 30 90 31 33 33 --- 30 499 1590 963 551 70 34 <br /> 31 74 --- 33 32 --- 38 --- 1560 --- 618 69 --- <br /> <br /> TOTAL 2412 945 980 982 907 1114 1682 13963 36560 16749 15610 2065 <br /> MEAN 77.8 31.5 31.6 31.7 32.4 35.9 56.1 450 1219 540 504 68.8 <br /> AC-FT 4780 1870 1940 1950 1800 2210 3340 27700 72520 33220 30960 4100 <br /> MAX 209 49 33 34 38 47 499 1590 1950 894 1120 253 <br /> MIN 30 30 30 30 30 30 30 60 683 280 69 33 <br /> <br /> CAL YR 1998 TOTAL 57005 MEAN 156 MAX 709 MIN 30 AC-FT 113100 <br /> WTR YR 1999 TOTAL 93969 MEAN 257 MAX 1950 MIN 30 AC-FT 186400 <br /> <br /> MAX DISCH 2396 CFS AT 1200 03-JUN-1999 GH 3.46 FT. SHIFT 0.00 FT. MAX GH 3.46 FT. AT 1200 03-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 />2000 <br />2500 <br />OctNovDecJanFebMarAprMayJunJulAugSep