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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.--2,621 mi². <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.--The record is complete and reliable except days of ice affect when the control was frozen. The <br />stage-discharge relation was affected by ice Nov. 15; Dec. 1, 4-7, 11-13, 18-19, 21, 23, 26-28, <br />1997; Jan. 6-12; Feb. 11-13, 28; Mar. 1-2, 8-9, 1998. The Satellite record is the primary record. <br />The record is rated good except for the periods of ice affect which are rated as poor. Station <br />maintained and record developed by Rodger Burcher. <br /> <br />RATING TABLE.--PLAWATCO08 USED FROM 01-OCT-1997 TO 30-SEP-1998 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 37 30 39 37 37 36 57 294 383 508 709 116 <br /> 2 43 29 39 37 39 36 56 326 299 415 702 201 <br /> 3 38 29 39 37 37 32 55 341 308 343 708 239 <br /> 4 38 29 42 37 36 32 56 313 367 407 597 86 <br /> 5 40 29 58 36 36 32 51 377 554 376 518 70 <br /> 6 41 27 40 36 36 32 48 569 605 344 535 67 <br /> 7 41 24 39 36 36 33 63 686 560 341 365 71 <br /> 8 85 25 40 36 36 36 51 665 422 386 116 92 <br /> 9 181 25 34 36 36 35 49 598 298 425 71 113 <br /> 10 47 24 35 36 36 32 46 612 297 523 72 105 <br /> 11 31 24 32 36 36 31 48 637 186 640 187 74 <br /> 12 42 23 32 36 36 31 49 661 90 631 232 66 <br /> 13 59 22 32 39 36 30 51 689 69 575 110 66 <br /> 14 59 22 38 37 34 31 50 698 69 420 95 81 <br /> 15 61 22 39 37 34 31 55 677 132 350 326 94 <br /> 16 38 21 37 36 34 32 56 641 212 454 399 94 <br /> 17 37 21 37 36 33 38 58 584 231 464 229 92 <br /> 18 31 19 28 36 33 36 63 496 153 489 110 64 <br /> 19 30 19 28 36 32 34 56 370 73 473 99 34 <br /> 20 30 20 39 35 32 34 56 277 69 399 158 34 <br /> 21 29 20 28 36 32 34 51 255 77 356 94 36 <br /> 22 28 19 36 36 32 36 60 260 107 380 78 37 <br /> 23 29 26 39 36 32 37 72 396 81 481 69 39 <br /> 24 35 34 38 36 33 40 64 487 70 539 68 38 <br /> 25 216 32 37 36 34 45 56 569 81 502 79 36 <br /> 26 39 35 39 36 34 41 97 594 62 524 158 35 <br /> 27 31 39 39 37 33 70 268 579 65 546 255 35 <br /> 28 31 42 39 38 36 48 451 524 66 470 294 30 <br /> 29 30 41 38 37 --- 34 491 467 76 346 230 37 <br /> 30 31 39 38 36 --- 43 420 481 461 330 179 40 <br /> 31 32 --- 38 37 --- 52 --- 483 --- 542 148 --- <br /> <br /> TOTAL 1540 811 1156 1129 971 1144 3104 15606 6523 13979 7990 2222 <br /> MEAN 49.7 27.0 37.3 36.4 34.7 36.9 103 503 217 451 258 74.1 <br /> AC-FT 3050 1610 2290 2240 1930 2270 6160 30950 12940 27730 15850 4410 <br /> MAX 216 42 58 39 39 70 491 698 605 640 709 239 <br /> MIN 28 19 28 35 32 30 46 255 62 330 68 30 <br /> <br /> CAL YR 1997 TOTAL 49666 MEAN 136 MAX 1240 MIN 19 AC-FT 98510 <br /> WTR YR 1998 TOTAL 56175 MEAN 154 MAX 709 MIN 19 AC-FT 111400 <br /> <br /> MAX DISCH 1366 CFS AT 2145 31-JUL-1998 GH 2.82 FT. SHIFT 0.06 FT. MAX GH 2.82 FT. AT 2145 31-JUL-1998 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />0 <br />200 <br />400 <br />600 <br />800 <br />OctNovDecJanFebMarAprMayJunJulAugSep