DISCHARGE: April 1923 to current year. |
STAGE: Water years 1994-1998;2000. |
CHEMICAL: Water years 1978-1991 and 1999-2000. Additional chemical data for water years 1959-77 are published in Water-Resources Investigations 78-23 and 79-24 as site FL 02. |
SEDIMENT: October 1978 to September 1981, January 1993 to December 1995. |
MISCELLANEOUS: June and July 1998; Contaminants in streambed sediments, August 1998; contaminants in fish tissue, August 1998. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 64 | 54 | 81 | e153 | e113 | 1070 | 443 | 1080 | 2480 | 1310 | 610 | 61 |
2 | 63 | 55 | 73 | e156 | e117 | 955 | 411 | 1260 | 2440 | 1090 | 575 | 55 |
3 | 69 | 63 | 75 | 161 | e119 | 839 | 393 | 1490 | 2080 | 1750 | 489 | 52 |
4 | 88 | 67 | 70 | 169 | e121 | 721 | 381 | 1620 | 1760 | 4450 | 524 | 40 |
5 | 104 | 64 | 78 | 156 | e125 | 618 | 385 | 1540 | 1520 | 5650 | 582 | 48 |
6 | 93 | 57 | 122 | e170 | e127 | 553 | 348 | 1390 | 1370 | 7380 | 467 | 51 |
7 | 89 | 63 | 156 | e178 | e132 | 494 | 353 | 1230 | 1210 | 7670 | 380 | 50 |
8 | 89 | 64 | 153 | e180 | e138 | 469 | 538 | 1130 | 1120 | 6440 | 326 | 48 |
9 | 86 | 67 | 162 | 178 | e145 | 415 | 631 | 1060 | 1030 | 4240 | 294 | 50 |
10 | 86 | 65 | 166 | 174 | e153 | 386 | 618 | 1120 | 935 | 5220 | 275 | 54 |
11 | 81 | 56 | 169 | 163 | e166 | 364 | 611 | 1690 | 835 | 8830 | 261 | 55 |
12 | 81 | 68 | 158 | 159 | e185 | 367 | 572 | 2140 | 776 | 8860 | 248 | 69 |
13 | 72 | 68 | 146 | 162 | e208 | 341 | 516 | 2170 | 939 | 6830 | 221 | 83 |
14 | 73 | 61 | 143 | e156 | e240 | 316 | 481 | 1840 | 1260 | 5010 | 195 | 90 |
15 | 72 | 65 | 169 | e149 | e255 | 311 | 443 | 1490 | 1630 | 3830 | 171 | 98 |
16 | 65 | 64 | 188 | e140 | e265 | 300 | 419 | 1260 | 1870 | 2900 | 143 | 113 |
17 | 58 | 72 | 201 | e159 | e272 | 367 | 510 | 1130 | 1810 | 2110 | 131 | 113 |
18 | 61 | 79 | 216 | e151 | e310 | 356 | 677 | 1070 | 1570 | 1510 | 120 | 105 |
19 | 59 | 70 | 219 | e140 | e450 | 347 | 759 | 1200 | 1270 | 1180 | 114 | 98 |
20 | 59 | 60 | 215 | e127 | e560 | 498 | 1300 | 1530 | 1070 | 991 | 106 | 81 |
21 | 63 | 63 | e205 | e120 | e760 | 769 | 3360 | 1780 | 2040 | 861 | 103 | 77 |
22 | 57 | 68 | e195 | e110 | e1000 | 944 | 4320 | 1640 | 3410 | 750 | 104 | 74 |
23 | 58 | 76 | e185 | e105 | e1180 | 1060 | 4050 | 1380 | 3620 | 644 | 99 | 73 |
24 | 63 | 70 | e175 | e98 | 1250 | 1000 | 3390 | 1190 | 3320 | 553 | 90 | 75 |
25 | 66 | 73 | e167 | e95 | 1240 | 882 | 2800 | 1030 | 3070 | 476 | 86 | 86 |
26 | 58 | 81 | e161 | e93 | 1120 | 786 | 2310 | 901 | 3120 | 418 | 79 | 96 |
27 | 57 | 78 | e159 | e94 | 974 | 704 | 1870 | 850 | 2900 | 369 | 73 | 92 |
28 | 61 | 75 | e155 | e96 | 903 | 645 | 1550 | 1000 | 2490 | 321 | 74 | 89 |
29 | 62 | 71 | e152 | e100 | 1030 | 592 | 1310 | 1880 | 2050 | 299 | 70 | 90 |
30 | 62 | 74 | e151 | e104 | --- | 539 | 1170 | 2320 | 1650 | 330 | 71 | 84 |
31 | 52 | --- | e152 | e109 | --- | 492 | --- | 2190 | --- | 465 | 67 | --- |
TOTAL | 2171 | 2011 | 4817 | 4305 | 13658 | 18500 | 36919 | 44601 | 56645 | 92737 | 7148 | 2250 |
MEAN | 70.0 | 67.0 | 155 | 139 | 471 | 597 | 1231 | 1439 | 1888 | 2992 | 231 | 75.0 |
MAX | 104 | 81 | 219 | 180 | 1250 | 1070 | 4320 | 2320 | 3620 | 8860 | 610 | 113 |
MIN | 52 | 54 | 70 | 93 | 113 | 300 | 348 | 850 | 776 | 299 | 67 | 40 |
CFSM | .03 | .03 | .07 | .07 | .23 | .29 | .59 | .69 | .90 | 1.43 | .11 | .04 |
IN. | .04 | .04 | .09 | .08 | .24 | .33 | .66 | .79 | 1.01 | 1.65 | .13 | .04 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1923 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 693 | 952 | 1523 | 1911 | 2493 | 3129 | 3221 | 2685 | 2012 | 1258 | 458 | 563 |
MAX | 8019 | 5850 | 8203 | 9079 | 7425 | 11210 | 8396 | 10910 | 7934 | 7004 | 2497 | 7372 |
(WY) | 1994 | 1986 | 1928 | 1950 | 1982 | 1982 | 1950 | 1943 | 1958 | 1993 | 1977 | 1993 |
MIN | 25.5 | 37.2 | 40.7 | 26.1 | 82.3 | 200 | 574 | 169 | 94.6 | 33.0 | 33.7 | 26.3 |
(WY) | 1957 | 1965 | 1964 | 1945 | 1931 | 1931 | 1931 | 1934 | 1934 | 1934 | 1988 | 1941 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1923 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 529705 | 285762 | ||||
ANNUAL MEAN | 1451 | 781 | 1740 | |||
HIGHEST ANNUAL MEAN | 4477 | 1993 | ||||
LOWEST ANNUAL MEAN | 365 | 1931 | ||||
HIGHEST DAILY MEAN | 13500 | A | 8860 | Jul 12 | 27000 | Mar 7 1979 |
LOWEST DAILY MEAN | 34 | Sep 27 | 40 | Sep 4 | 10 | Oct 6 1956 |
ANNUAL SEVEN-DAY MINIMUM | 38 | Sep 15 | 48 | Sep 3 | 14 | Aug 2 1934 |
INSTANTANEOUS PEAK FLOW | 9480 | Jul 11 | 27000 | B | ||
INSTANTANEOUS PEAK STAGE | 11.22 | Jul 11 | 21.68 C | Mar 7 1979 | ||
INSTANTANEOUS LOW FLOW | 31 | Sep 4 | 9.0 | D | ||
ANNUAL RUNOFF (CFSM) | .69 | .37 | .83 | |||
ANNUAL RUNOFF (INCHES) | 9.42 | 5.08 | 11.31 | |||
10 PERCENT EXCEEDS | 4010 | 1930 | 4740 | |||
50 PERCENT EXCEEDS | 309 | 218 | 732 | |||
90 PERCENT EXCEEDS | 59 | 64 | 79 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |