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16 <br /> <br />PLATTE RIVER BASIN <br /> <br />06720500 SOUTH PLATTE RIVER AT HENDERSON, CO <br /> <br />LOCATION --Lat 39°55'19", long 104°52'00", in SE¼NE¼ sec. 34, T.l S., R,67 W., Adams County, Hydrologic <br />Unit 10190003, on right bank 500 ft upstream from bridge on State Highway 22 and 0.2 mi northwest of <br />Henderson. <br /> <br />PERIOD OF RECORD AND DRAINAGE AREA.--4,713 mi². May 1926 to current year. Monthly data only prior to <br />1933. Periodic water quality data available starting in 1955. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry, shaft encoder and Telemark in a 42-inch metal pipe <br />shelter with electric drop tape and outside wire weight as additional reference. <br /> <br />REMARKS.--The satellite record is the primary record. Record is complete and reliable. Record is rated as <br />good, except for period Apr. 3-May 8, 1997, which is rated as fair. Chart values were used on Apr. <br />27-30; May 1-2; Jun. 20-22; Sep. 7-9, 1997. Station maintained and record developed by Rodger <br />Burcher. <br /> <br />RATING TABLE.--PLAHENCO29 USED FROM 01-OCT-1996 TO 30-SEP-1997 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 294 290 221 286 361 356 74 264 755 703 1990 488 <br /> 2 272 317 233 279 369 367 188 247 1040 471 1310 706 <br /> 3 280 373 214 247 372 338 164 234 1080 437 1010 635 <br /> 4 279 557 209 203 356 338 452 214 1300 492 1440 573 <br /> 5 279 519 208 192 352 342 1360 212 1330 553 2910 1870 <br /> 6 282 479 205 199 373 341 491 214 1800 581 3670 612 <br /> 7 291 465 207 252 382 311 383 220 4650 520 1890 562 <br /> 8 305 459 211 387 384 278 198 224 3040 421 1170 562 <br /> 9 301 438 261 389 374 279 240 305 2720 487 1050 458 <br /> 10 318 290 299 388 380 276 343 362 2520 650 1130 399 <br /> 11 295 286 301 380 350 252 490 357 2370 639 2370 382 <br /> 12 276 271 297 383 284 247 403 398 2300 630 2290 365 <br /> 13 264 232 297 399 272 254 346 358 2880 549 1550 331 <br /> 14 285 219 300 393 278 292 316 355 3310 519 1410 310 <br /> 15 287 212 298 401 284 295 179 381 3180 467 1090 291 <br /> 16 285 258 301 394 277 274 136 366 2840 451 945 342 <br /> 17 282 233 296 379 273 251 109 388 2320 551 1030 395 <br /> 18 275 247 374 395 282 243 61 424 2310 526 856 359 <br /> 19 277 235 387 416 439 241 31 530 2260 770 610 388 <br /> 20 281 227 415 428 378 199 51 440 2330 799 555 664 <br /> 21 304 210 441 422 425 113 88 380 2140 692 478 507 <br /> 22 291 218 473 385 369 92 106 886 1920 655 535 520 <br /> 23 292 217 468 386 376 88 121 819 1900 774 570 894 <br /> 24 326 220 427 370 423 118 2560 552 1760 738 483 688 <br /> 25 323 219 390 367 351 137 1500 524 1530 720 467 523 <br /> 26 621 218 384 370 357 92 782 499 1530 679 438 536 <br /> 27 398 222 309 366 352 77 375 457 1180 778 414 564 <br /> 28 348 223 301 364 349 71 317 403 1040 2100 325 538 <br /> 29 339 201 290 375 --- 88 304 537 962 3060 449 515 <br /> 30 327 211 291 373 --- 97 297 622 851 1240 485 486 <br /> 31 304 --- 289 359 --- 85 --- 574 --- 2440 444 --- <br /> <br /> TOTAL 9581 8766 9597 10927 9822 6832 12465 12746 61148 25092 35364 16463 <br /> MEAN 309 292 310 352 351 220 416 411 2038 809 1141 549 <br /> AC-FT 19000 17390 19040 21670 19480 13550 24720 25280 121300 49770 70140 32650 <br /> MAX 621 557 473 428 439 367 2560 886 4650 3060 3670 1870 <br /> MIN 264 201 205 192 272 71 31 212 755 421 325 291 <br /> <br /> CAL YR 1996 TOTAL 152956 MEAN 418 MAX 3600 MIN 89 AC-FT 303400 <br /> WTR YR 1997 TOTAL 218803 MEAN 599 MAX 4650 MIN 31 AC-FT 434000 <br /> <br /> MAX DISCH 7959 CFS AT 0100 29-JUL-1997 GH 8.46 FT. SHIFT -0.13 FT. MAX GH 8.46 FT. AT 0100 29-JUL-1997 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />0 <br />1000 <br />2000 <br />3000 <br />4000 <br />5000 <br />OctNovDecJanFebMarAprMayJunJulAugSep