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19 <br />PLATTE RIVER BASIN <br /> <br />06707501 SOUTH PLATTE RIVER BELOW STRONTIA SPRINGS RESERVOIR, CO <br /> <br />LOCATION.--Lat 39°26'00", long 105°07'30", SW¼SW¼ sec. 16, T.7 S., R.69 W., Douglas County, on right bank 1/4 mi <br />downstream from Strontia Springs Dam. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--2,596 mi²; 1983 to present. <br /> <br />GAGE.--A Stevens A-70 graphic water stage recorder, satellite monitoring data collection platform with digital <br />shaft encoder installed in a formed concrete shelter. An adjustable reference point with a graduated <br />tape on the float drive for the recorder is used for referencing. An adjustable reference for a drop <br />tape is located below the well manhole. An outside staff gage is used as an additional reference. <br /> <br />REMARKS.--Record is complete and reliable, except for Feb 11, 16-19, 2006, which were ice-affected. The record <br />is good, except for Feb 11, 16-19, 2006, which were estimated and are considered fair. Station <br />maintained and record developed by Jana Ash. <br /> <br />RATING TABLE.--PLASTRO002 USED FROM 01-OCT-2005 TO 30-SEP-2006 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2005 TO SEPTEMBER 2006 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 80 46 47 66 126 90 30 121 341 288 104 70 <br /> 2 71 60 49 66 126 90 30 123 338 288 105 70 <br /> 3 49 68 48 66 134 91 60 126 337 280 105 69 <br /> 4 33 56 49 70 138 91 86 126 337 264 126 67 <br /> 5 34 51 60 66 138 94 83 122 333 266 201 66 <br /> 6 33 52 66 66 142 72 84 121 332 347 184 67 <br /> 7 33 46 65 67 139 35 85 121 303 432 157 68 <br /> 8 33 42 64 67 138 55 85 125 266 755 217 67 <br /> 9 35 40 64 60 138 90 85 121 325 950 265 128 <br /> 10 35 41 64 57 140 90 85 121 431 1090 229 124 <br /> 11 34 37 65 67 140 89 85 119 501 907 205 64 <br /> 12 34 37 66 67 141 51 84 119 544 491 269 64 <br /> 13 34 39 55 67 138 33 83 119 548 293 308 65 <br /> 14 34 35 50 67 138 31 83 121 545 426 309 65 <br /> 15 34 36 44 67 138 30 84 141 449 502 375 135 <br /> 16 35 34 37 67 138 30 84 153 395 502 365 177 <br /> 17 35 34 36 67 138 31 83 155 396 447 296 164 <br /> 18 36 34 36 67 138 31 84 155 397 421 260 150 <br /> 19 35 34 37 68 138 35 101 155 396 424 249 120 <br /> 20 35 34 35 68 140 31 117 191 397 461 348 114 <br /> 21 37 44 35 68 138 31 117 205 398 517 375 134 <br /> 22 37 62 35 68 138 31 117 271 422 516 312 149 <br /> 23 37 64 36 110 138 31 117 309 470 441 153 149 <br /> 24 37 64 35 130 136 31 119 408 471 362 68 149 <br /> 25 37 64 35 128 106 30 119 365 469 259 69 149 <br /> 26 37 64 35 125 90 31 119 288 469 325 70 149 <br /> 27 37 64 35 125 89 31 119 271 470 397 232 147 <br /> 28 38 59 35 125 90 31 118 274 452 395 347 146 <br /> 29 38 53 49 126 --- 31 120 275 399 302 289 191 <br /> 30 38 47 67 125 --- 30 122 275 343 154 188 241 <br /> 31 38 --- 66 126 --- 44 --- 304 --- 104 101 --- <br /> <br />TOTAL 1193 1441 1500 2579 3671 1542 2788 5900 12274 13606 6881 3518 <br />MEAN 38.5 48.0 48.4 83.2 131 49.7 92.9 190 409 439 222 117 <br />AC-FT 2370 2860 2980 5120 7280 3060 5530 11700 24350 26990 13650 6980 <br />MAX 80 68 67 130 142 94 122 408 548 1090 375 241 <br />MIN 33 34 35 57 89 30 30 119 266 104 68 64 <br /> <br />CAL YR 2005 TOTAL 56316 MEAN 154 MAX 810 MIN 29 AC-FT 111700 <br />WTR YR 2006 TOTAL 56893 MEAN 156 MAX 1090 MIN 30 AC-FT 112800 <br /> <br />MAX DISCH: 1180 CFS AT 09:45 ON Jul. 10, 2006 GH 5.45 FT. SHIFT 0.11 FT. <br />MAX GH: 5.45 FT. AT 09:45 ON Jul. 10, 2006 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br /> <br />