| DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 250 | 390 | 454 | 347 | 1670 | 714 | 457 | 1760 | 755 | 629 | 492 | --- |
| 2 | 249 | 455 | 519 | 432 | 1420 | 740 | 488 | 1620 | 1130 | 660 | 435 | --- |
| 3 | 282 | 411 | 497 | 459 | 1400 | 719 | 496 | 1420 | 1280 | 623 | 410 | --- |
| 4 | 354 | 287 | 525 | 455 | 1490 | 657 | 491 | 1280 | 1110 | 590 | 280 | --- |
| 5 | 371 | 339 | 575 | 439 | 1480 | 648 | 479 | 1170 | 875 | 549 | 309 | --- |
| 6 | 554 | 359 | 566 | 473 | 1440 | 675 | 507 | 1050 | 824 | 526 | 358 | --- |
| 7 | 696 | 363 | 648 | 447 | 1340 | 708 | 473 | 1060 | 832 | 480 | 341 | --- |
| 8 | 645 | 358 | 762 | 460 | 1230 | 687 | 456 | 1000 | 785 | 441 | 346 | --- |
| 9 | 648 | 334 | 698 | 449 | 1110 | 623 | 643 | 1020 | 710 | 446 | 339 | --- |
| 10 | 602 | 531 | 698 | 446 | 1090 | 513 | 1030 | 990 | 655 | 456 | 347 | --- |
| 11 | 538 | 1120 | 626 | 467 | 1150 | 485 | 1110 | 913 | 886 | 448 | 340 | --- |
| 12 | 511 | 1360 | 581 | 493 | 1310 | 663 | 1070 | 948 | 1390 | 449 | 341 | --- |
| 13 | 439 | 1280 | 557 | 482 | 1410 | 725 | 1020 | 1030 | 1770 | 452 | 358 | --- |
| 14 | 371 | 1050 | 539 | 476 | 1320 | 675 | 942 | 1050 | 2710 | 430 | 346 | --- |
| 15 | 352 | 911 | 530 | 486 | 1220 | 585 | 863 | 975 | 3040 | 419 | 336 | --- |
| 16 | 299 | 907 | 479 | 505 | 1150 | 551 | 862 | 894 | 2840 | 399 | 327 | --- |
| 17 | 346 | 812 | 470 | 522 | 1160 | 724 | 932 | 1230 | 2610 | 323 | 286 | --- |
| 18 | 631 | 704 | 500 | 592 | 1160 | 974 | 836 | 1640 | 2340 | 453 | 289 | --- |
| 19 | 876 | 626 | 459 | 645 | 1070 | 988 | 693 | 1750 | 2070 | 552 | --- | --- |
| 20 | 784 | 500 | 439 | 625 | 1000 | 792 | 654 | 1710 | 1860 | 602 | --- | --- |
| 21 | 719 | 480 | 446 | 621 | 905 | 687 | 666 | 1600 | 1670 | 527 | --- | --- |
| 22 | 573 | 475 | 309 | 718 | 848 | 677 | 802 | 1500 | 1520 | 531 | --- | --- |
| 23 | 480 | 476 | 360 | 1130 | 798 | 723 | 1290 | 1490 | 1360 | 544 | --- | --- |
| 24 | 470 | 453 | 396 | 1390 | 755 | 699 | 2090 | 1430 | 1210 | 650 | --- | --- |
| 25 | 475 | 535 | 377 | 1600 | 700 | 649 | 2590 | 1350 | 1170 | 690 | --- | --- |
| 26 | 466 | 489 | 420 | 1740 | 698 | 593 | 2420 | 1210 | 961 | 746 | --- | --- |
| 27 | 456 | 432 | 468 | 1720 | 661 | 562 | 2280 | 1170 | 785 | 700 | --- | --- |
| 28 | 393 | 440 | 457 | 1820 | 639 | 435 | 2200 | 1020 | 832 | 678 | --- | --- |
| 29 | 424 | 443 | 340 | 1830 | --- | 396 | 2100 | 930 | 898 | 525 | --- | --- |
| 30 | 414 | 480 | 256 | 1790 | --- | 462 | 1940 | 779 | 778 | 373 | --- | --- |
| 31 | 343 | --- | 367 | 1700 | --- | 482 | --- | 762 | --- | 427 | --- | --- |
| TOTAL | 15011 | 17800 | 15318 | 25759 | 31624 | 20211 | 32880 | 37751 | 41656 | 16318 | --- | --- |
| MEAN | 484 | 593 | 494 | 831 | 1129 | 652 | 1096 | 1218 | 1389 | 526 | --- | --- |
| MAX | 876 | 1360 | 762 | 1830 | 1670 | 988 | 2590 | 1760 | 3040 | 746 | --- | --- |
| MIN | 249 | 287 | 256 | 347 | 639 | 396 | 456 | 762 | 655 | 323 | --- | --- |
| CFSM | .56 | .68 | .57 | .96 | 1.30 | .75 | 1.26 | 1.40 | 1.60 | .61 | --- | --- |
| IN. | .64 | .76 | .66 | 1.10 | 1.36 | .87 | 1.41 | 1.62 | 1.79 | .70 | --- | --- |
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 1999, BY WATER YEAR (WY) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MEAN | 484 | 593 | 494 | 740 | 1089 | 765 | 1152 | 997 | 966 | 481 | 581 | 304 |
| MAX | 484 | 593 | 495 | 831 | 1129 | 878 | 1207 | 1218 | 1389 | 526 | 581 | 304 |
| (WY) | 1999 | 1999 | 1998 | 1999 | 1999 | 1998 | 1998 | 1999 | 1999 | 1999 | 1998 | 1998 |
| MIN | 484 | 593 | 494 | 649 | 1049 | 652 | 1096 | 776 | 543 | 436 | 581 | 304 |
| (WY) | 1999 | 1999 | 1999 | 1998 | 1998 | 1999 | 1999 | 1998 | 1998 | 1998 | 1998 | 1998 |
| SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | WATER YEARS 1998 - 1999 | ||||
|---|---|---|---|---|---|---|
| ANNUAL TOTAL | 242037 | |||||
| ANNUAL MEAN | 663 | |||||
| HIGHEST DAILY MEAN | 1530 | Apr 11 | 3040 | Jun 15 1999 | ||
| LOWEST DAILY MEAN | 212 | Aug 3 | 212 | Aug 3 1998 | ||
| ANNUAL SEVEN-DAY MINIMUM | 231 | Jul 28 | 231 | Jul 28 1998 | ||
| ANNUAL RUNOFF (CFSM) | .76 | |||||
| ANNUAL RUNOFF (INCHES) | 10.37 | |||||
| 10 PERCENT EXCEEDS | 1160 | 1300 | ||||
| 50 PERCENT EXCEEDS | 580 | 624 | ||||
| 90 PERCENT EXCEEDS | 307 | 340 | ||||
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |