DISCHARGE: October 1940 to current year. |
STAGE: Water years 1995-2001. |
CHEMICAL: Water years 1978-91. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 449 | 122 | 241 | e149 | 679 | 931 | 325 | 387 | 693 | 164 | 103 | 114 |
2 | 379 | 126 | 248 | e150 | 600 | 944 | 313 | 313 | 776 | 154 | 170 | 99 |
3 | 290 | 119 | 242 | e150 | 592 | 939 | 288 | 268 | 693 | 147 | 155 | 92 |
4 | 452 | 114 | 236 | e150 | 552 | 901 | 275 | 237 | 602 | 141 | 104 | 97 |
5 | 403 | 114 | 222 | e152 | 515 | 837 | 275 | 213 | 642 | 133 | 79 | 91 |
6 | 387 | 132 | 197 | e157 | 476 | 764 | 368 | 186 | 679 | 129 | 69 | 99 |
7 | 356 | 400 | 189 | e160 | 433 | 693 | 363 | 212 | 647 | 305 | 60 | 189 |
8 | 326 | 373 | 186 | e160 | 462 | 634 | 334 | 259 | 628 | 268 | 53 | 177 |
9 | 288 | 605 | 166 | e162 | 1510 | 568 | 363 | 231 | 618 | 188 | e110 | 180 |
10 | 257 | 894 | 162 | 164 | 2060 | 498 | 398 | 255 | 609 | 162 | 292 | 277 |
11 | 231 | 807 | 177 | 165 | 1910 | 454 | 421 | 1200 | 604 | 141 | 165 | 263 |
12 | 204 | 719 | 153 | 175 | 1670 | 426 | 728 | 1140 | 861 | 127 | 107 | 241 |
13 | 182 | 704 | 173 | 191 | 1450 | 424 | 713 | 805 | 964 | 122 | 97 | 215 |
14 | 168 | 673 | 209 | 230 | 1380 | 408 | 629 | 692 | 895 | 121 | 88 | 195 |
15 | 159 | 626 | 183 | 322 | 1370 | 502 | 617 | 813 | 849 | 119 | 81 | 177 |
16 | 152 | 582 | 171 | 422 | 1310 | 698 | 617 | 768 | 816 | 118 | 213 | 153 |
17 | 142 | 537 | 178 | 455 | 1130 | 738 | 607 | 653 | 796 | 172 | 235 | 141 |
18 | 129 | 484 | 161 | 448 | 1010 | 758 | 571 | 597 | 812 | 220 | 160 | 132 |
19 | 121 | 423 | e160 | 439 | 894 | 779 | 529 | 548 | 804 | 172 | 314 | 1720 |
20 | 118 | 353 | e159 | 413 | 797 | 793 | 534 | 513 | 787 | 164 | 302 | 1770 |
21 | 119 | 285 | e156 | 384 | 694 | 820 | 593 | 504 | 771 | 148 | 222 | 1450 |
22 | 115 | 230 | e153 | 354 | 594 | 787 | 606 | 478 | 727 | 196 | 367 | 883 |
23 | 113 | 221 | e150 | 333 | 515 | 724 | 669 | 416 | 662 | 318 | 699 | 746 |
24 | 130 | 208 | e150 | 302 | 557 | 657 | 742 | e450 | 565 | 400 | 393 | 741 |
25 | 118 | 192 | e147 | 266 | 1000 | 585 | 753 | 417 | 425 | 315 | 371 | 602 |
26 | 121 | 220 | e144 | 247 | 1020 | 518 | 718 | 412 | 313 | 217 | 433 | 485 |
27 | 134 | 242 | e142 | 231 | 954 | 454 | 663 | 661 | 256 | 172 | 275 | 400 |
28 | 138 | 241 | e143 | 215 | 928 | 401 | 606 | 690 | 224 | 154 | 196 | 329 |
29 | 149 | 243 | e143 | 249 | --- | 355 | 532 | 644 | 199 | 137 | 164 | 276 |
30 | 139 | 243 | e147 | 601 | --- | 327 | 463 | 606 | 179 | 131 | 150 | 234 |
31 | 128 | --- | e149 | 695 | --- | 317 | --- | 577 | --- | 116 | 171 | --- |
TOTAL | 6597 | 11232 | 5437 | 8691 | 27062 | 19634 | 15613 | 16145 | 19096 | 5571 | 6398 | 12568 |
MEAN | 213 | 374 | 175 | 280 | 966 | 633 | 520 | 521 | 637 | 180 | 206 | 419 |
MAX | 452 | 894 | 248 | 695 | 2060 | 944 | 753 | 1200 | 964 | 400 | 699 | 1770 |
MIN | 113 | 114 | 142 | 149 | 433 | 317 | 275 | 186 | 179 | 116 | 53 | 91 |
CFSM | .59 | 1.04 | .49 | .78 | 2.68 | 1.76 | 1.45 | 1.45 | 1.77 | .50 | .57 | 1.16 |
IN. | .68 | 1.16 | .56 | .90 | 2.80 | 2.03 | 1.61 | 1.67 | 1.97 | .58 | .66 | 1.30 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 146 | 213 | 229 | 239 | 324 | 628 | 639 | 416 | 298 | 176 | 131 | 137 |
MAX | 1453 | 1187 | 1368 | 1046 | 1070 | 2216 | 1990 | 1557 | 1299 | 908 | 726 | 1191 |
(WY) | 1987 | 1986 | 1983 | 1960 | 1974 | 1979 | 1993 | 1996 | 2000 | 1993 | 1972 | 1972 |
MIN | .96 | 3.02 | 2.73 | 2.92 | 5.01 | 40.7 | 57.7 | 41.5 | 15.3 | 6.35 | .81 | .30 |
(WY) | 1945 | 1954 | 1945 | 1945 | 1963 | 1945 | 1945 | 1946 | 1963 | 1946 | 1944 | 1944 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1941 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 168073 | 154044 | ||||
ANNUAL MEAN | 459 | 422 | 297 | |||
HIGHEST ANNUAL MEAN | 656 | 1993 | ||||
LOWEST ANNUAL MEAN | 31.4 | 1963 | ||||
HIGHEST DAILY MEAN | 2450 | Jun 18 | 2060 | Feb 10 | 4870 | Oct 1 1986 |
LOWEST DAILY MEAN | 74 A | Jan 22 | 53 | Aug 8 | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 78 | Jan 20 | 90 | Aug 3 | .00 | Aug 10 1944 |
MAXIMUM PEAK FLOW | 2090 C | 4900 | Oct 1 1986 | |||
MAXIMUM PEAK STAGE | 4.81 | Sep 19 | 10.88 | Oct 1 1986 | ||
INSTANTANEOUS LOW FLOW | 41 | Aug 9 | ||||
ANNUAL RUNOFF (CFSM) | 1.28 | 1.17 | .83 | |||
ANNUAL RUNOFF (INCHES) | 17.37 | 15.92 | 11.23 | |||
10 PERCENT EXCEEDS | 1080 | 806 | 779 | |||
50 PERCENT EXCEEDS | 252 | 314 | 137 | |||
90 PERCENT EXCEEDS | 107 | 129 | 11 |
A - Estimated. | |
B - Many days in 1944, 1946 and Aug. 7, 8, 1962. | |
C - Feb. 10 and Sept. 19. Maximum stage on Feb. 10 was 4.78 ft. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |