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7 <br /> <br />PLATTE RIVER BASIN <br /> <br />06707500 SOUTH PLATTE RIVER AT SOUTH PLATTE, CO <br /> <br />LOCATION.--Lat 39°24'33", long 105°10'10", SE¼ sec. 25, T.7 S., R.70 W., Jefferson County, Hydrologic Unit <br />10190002, on left bank at South Platte, 200 ft downstream from bridge on State Highway 75, and 400 <br />ft downstream from North Fork. <br /> <br />DRAINAGE AREA.--2,579 mi². <br /> <br />GAGE.--Graphic water-stage recorder with satellite telemetry in a new concrete shelter and CMP well. A new <br />cableway also installed. Satellite telemetry is maintained by the U. S. Army Corps of Engineers and <br />the USGS. <br /> <br />REMARKS.--Record is taken from hourly satellite readings. Daily mean gage heights taken from the chart <br />were used Dec. 23-28, 1993; Feb. 20-28; Mar. 1, 1994 when satellite data was missing. Record is <br />complete and reliable. The record is good for open water conditions. Winter period estimates are <br />fair. Station is maintained and records developed by Robert Cooper. <br /> <br />RATING TABLE.--PLASPLCO14 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 /> 1 432 279 220 284 201 244 251 356 969 586 553 578 <br /> 2 456 261 205 281 215 222 241 307 850 602 581 560 <br /> 3 463 253 194 258 224 224 229 293 822 615 579 539 <br /> 4 463 258 192 219 232 231 238 288 881 600 494 527 <br /> 5 460 251 201 224 221 232 243 338 834 589 491 516 <br /> 6 478 204 192 185 223 229 224 394 801 601 570 511 <br /> 7 500 194 195 179 238 227 242 557 860 631 564 514 <br /> 8 394 198 202 195 210 226 242 639 860 587 560 574 <br /> 9 288 192 198 185 224 210 242 661 947 626 554 571 <br /> 10 277 230 194 182 224 217 240 671 932 624 551 574 <br /> 11 272 262 207 177 229 247 241 571 793 640 569 573 <br /> 12 270 241 213 182 228 261 231 621 783 677 572 577 <br /> 13 297 232 206 178 222 255 250 829 770 686 543 571 <br /> 14 300 232 198 187 230 261 267 893 770 686 477 575 <br /> 15 299 216 233 218 226 268 279 880 817 669 430 574 <br /> 16 245 215 225 223 227 272 281 757 808 550 485 569 <br /> 17 240 220 209 219 232 275 300 789 802 536 573 570 <br /> 18 269 224 210 242 233 278 306 831 806 526 622 563 <br /> 19 212 223 215 227 242 256 350 820 816 536 636 563 <br /> 20 189 213 201 220 242 263 369 840 849 533 616 498 <br /> 21 230 218 210 218 250 244 383 810 954 553 486 483 <br /> 22 226 223 204 213 255 241 391 776 1060 539 528 462 <br /> 23 226 225 208 219 242 240 403 779 1080 534 558 396 <br /> 24 223 210 217 224 255 234 426 960 951 541 549 300 <br /> 25 220 193 231 225 255 230 420 1030 829 541 547 285 <br /> 26 260 212 241 223 258 250 349 1240 791 533 542 281 <br /> 27 259 208 227 224 264 240 336 1040 703 527 543 358 <br /> 28 264 225 212 230 267 231 313 1010 682 522 552 430 <br /> 29 272 225 192 198 --- 252 336 993 601 521 552 439 <br /> 30 240 230 213 199 --- 234 342 992 590 544 553 436 <br /> 31 248 --- 231 183 --- 246 --- 974 --- 542 564 --- <br /> <br /> TOTAL 9472 6767 6496 6621 6569 7540 8965 22939 25011 17997 16994 14967 <br /> MEAN 306 226 210 214 235 243 299 740 834 581 548 499 <br /> AC-FT 18790 13420 12880 13130 13030 14960 17780 45500 49610 35700 33710 29690 <br /> MAX 500 279 241 284 267 278 426 1240 1080 686 636 578 <br /> MIN 189 192 192 177 201 210 224 288 590 521 430 281 <br /> <br /> CAL YR 1993 TOTAL 159611 MEAN 437 MAX 1160 MIN 180 AC-FT 316600 <br /> WTR YR 1994 TOTAL 150338 MEAN 412 MAX 1240 MIN 177 AC-FT 298200 <br /> <br /> MAX DISCH 1310 CFS AT 1300 26-MAY-1994 GH 4.37 FT. SHIFT -0.07 FT. MAX GH 4.37 FT. AT 1300 26-MAY-1994 <br /> <br /> <br /> <br />0 <br />200 <br />400 <br />600 <br />800 <br />1000 <br />1200 <br />1400 <br />OctNovDecJanFebMarAprMayJunJulAugSep