Station list
03337000 BONEYARD CREEK AT URBANA, IL
LOCATION.--Lat 40°06'40", long 88°13'35", in NW¼NE¼ sec.18, T.19 N., R.9 E., Champaign County, Hydrologic Unit
05120109, on right bank 300 ft. upstream of Mathews St. on University of Illinois campus in Urbana, and at mile 1.2.
DRAINAGE AREA.--4.46 mi2, of which 0.88 mi2 is noncontributing.
PERIOD OF RECORD.--July 1948 to current year.
REVISED RECORDS.--WDR IL-75-1: Drainage area. WDR IL-83-1: 1982(M).
GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 708.10 ft above sea level. Prior to Oct. 1,
1974, at datum 0.15 ft higher.
REMARKS.--Records good except those for daily discharges less than 3 ft3/s, which are fair, and those for estimated daily discharges,
which are poor. Diurnal fluctuation at low flow caused by sewage-treatment plants upstream. Since Aug. 1, 1960, storm runoff
from 0.88 mi2 at headwaters has been diverted to Saline Branch through Northwest Diversion Conduit.
REVISIONS.--The peak discharges above a base of 280 ft3/s (revised) and annual maximums (*) reported for water years 1979-96
have been revised as shown in the following table. These peaks supersede those peaks published in WDR IL-79-1 to IL-96-1:
Date | Time | Discharge (ft3/s) | Gage height (ft) | Date | Time | Discharge (ft3/s) | Gage height (ft)
|
|
July 24 to Sept. 30, 1979
|
---|
July 25 | 0740 | 614 | 7.43 | Aug. 22 | 0200 | 418 | 6.05
|
July 30 | 2000 | *884 | *8.94 | Aug. 23 | 1810 | 433 | 6.17
|
Aug. 20 | 1955 | 362 | 5.59
|
|
1980 WATER YEAR
|
---|
Mar. 07 | 2350 | 281 | 4.86 | June 02 | 1304 | *592 | *7.29
|
May 12 | 0910 | 282 | 4.87 | June 23 | 1431 | 297 | 5.01
|
June 02 | 0527 | 373 | 5.68
|
|
1981 WATER YEAR
|
---|
Apr. 10 | 1533 | 618 | 5.12 | July 26 | 0138 | 610 | 5.07
|
Apr. 11 | 2246 | 339 | 3.45 | Aug. 05 | 1320 | 778 | 6.48
|
Apr. 22 | 1737 | 360 | 3.57 | Aug. 09 | Unknown | 737 | 6.11
|
Apr. 28 | 2025 | 324 | 3.37 | Aug. 14 | Unknown | 612 | 5.08
|
June 21 | 2331 | 833 | 7.19 | Aug. 27 | Unknown | 697 | 5.74
|
July 04 | 1959 | 296 | 3.23 | Sept. 26 | 2016 | *861 | *7.64
|
July 19 | 0221 | 507 | 4.38 | Sept. 29 | 0925 | 284 | 3.17
|
|
1982 WATER YEAR
|
---|
Oct. 05 | 2031 | 631 | 5.21 | July 10 | 0850 | 394 | 3.74
|
May 20 | 1854 | *825 | *7.06 | July 18 | 2256 | 346 | 3.49
|
June 15 | 1400 | 478 | 4.19 | Aug. 05 | 1524 | 337 | 3.44
|
June 28 | 1257 | 450 | 4.03 | Jan. 29 | Unknown | 342 | 3.47
|
July 03 | 0246 | 666 | 5.48 | Feb. 21 | Unknown | 340 | Unknown
|
|
1983 WATER YEAR
|
---|
Apr. 27 | 2003 | 441 | 3.98 | June 03 | 0738 | 457 | 4.07
|
Apr. 30 | 0219 | 520 | 4.47 | June 14 | 1841 | 499 | 4.33
|
May 01 | 1439 | 705 | 5.81 | June 19 | 0354 | *845 | *7.38
|
May 13 | 1926 | 514 | 4.43 | June 29 | 1810 | 469 | 4.14
|
May 19 | 0430 | 312 | 3.31 | Aug. 17 | 0638 | 668 | 5.50
|
|
1984 WATER YEAR
|
---|
May 25 | 1911 | *337 | *3.44 | July 26 | 0640 | 296 | 3.23
|
|
1985 WATER YEAR
|
---|
July 15 | 0040 | 302 | 3.26 | Aug. 14 | 2313 | *333 | *3.42
|
Aug. 06 | 1810 | 288 | 3.19
|
|
1986 WATER YEAR
|
---|
Nov. 12 | 1555 | *548 | *4.65 | July 10 | 0755 | 511 | 4.41
|
Apr. 30 | 1850 | 310 | 3.30 | July 14 | 0245 | 339 | 3.45
|
June 30 | 0635 | 306 | 3.28 | Sept. 19 | 1525 | 538 | 4.59
|
|
1987 WATER YEAR
|
---|
May 18 | 0230 | 335 | 3.43 | July 30 | 0840 | *852 | *7.50
|
June 25 | 1250 | 400 | 3.77 | Aug. 26 | 2158 | 568 | 4.78
|
|
1988 WATER YEAR
|
---|
July 18 | 1835 | 337 | 3.44 | Sept. 19 | 1720 | 391 | 3.73
|
July 25 | 0821 | *551 | *4.67
|
|
1989 WATER YEAR
|
---|
Nov. 16 | 0037 | 577 | 4.84 | July 21 | 2025 | 507 | 4.38
|
Apr. 28 | 0247 | 298 | 3.24 | Aug. 23 | 0925 | 447 | 4.01
|
May 19 | 1701 | 322 | 3.36 | Aug. 27 | 1805 | *753 | *6.24
|
May 25 | 2106 | 698 | 5.75 | Sept. 01 | 0715 | 483 | 4.22
|
June 23 | 1431 | 354 | 3.54 | Sept. 08 | 0955 | 349 | 3.51
|
July 19 | 1345 | 612 | 5.08
|
|
1990 WATER YEAR
|
---|
Mar. 10 | 1615 | 347 | 3.50 | June 20 | 0205 | 726 | 6.00
|
May 09 | 2110 | 344 | 3.48 | July 11 | 0212 | 664 | 5.47
|
May 16 | 0335 | *913 | *8.51 | Aug. 20 | 1949 | 461 | 4.09
|
June 08 | 0045 | 296 | 3.23 | Aug. 29 | 0345 | 369 | 3.62
|
June 17 | 2035 | 385 | 3.70
|
|
1991 WATER YEAR
|
---|
May 05 | 0110 | 847 | 7.42 | May 21 | 1837 | 606 | 5.04
|
May 14 | 1206 | *876 | *7.85 | July 11 | 2340 | 414 | 3.84
|
|
1992 WATER YEAR
|
---|
Nov. 30 | 0015 | 310 | 3.30 | July 23 | 1842 | 542 | 4.61
|
June 06 | 2125 | 369 | 3.62 | July 30 | 1234 | 616 | 5.11
|
June 17 | 1810 | 379 | 3.67 | Aug. 02 | 1738 | 480 | 4.20
|
July 02 | 1745 | *798 | *6.68 | Aug. 26 | 1821 | 640 | 5.28
|
July 07 | 1030 | 584 | 4.89 | Sept. 08 | 0105 | 284 | 3.17
|
July 09 | 2105 | 294 | 3.22 | Sept. 21 | 0202 | 284 | 3.17
|
July 16 | 1924 | 546 | 4.64
|
|
1993 WATER YEAR
|
---|
Nov. 01 | 0447 | 385 | 3.70 | July 02 | 1315 | 402 | 3.78
|
Jan. 04 | 0909 | 296 | 3.23 | July 13 | 2020 | 360 | 3.57
|
Apr. 19 | 2135 | 302 | 3.26 | July 18 | 1900 | 685 | 5.64
|
Apr. 24 | 2200 | 335 | 3.43 | Aug. 12 | 0205 | *946 | *9.93
|
June 20 | 1510 | 316 | 3.33 | Aug. 19 | 1845 | 371 | 3.63
|
June 28 | 0955 | 820 | 6.98 | Sept. 02 | 1130 | 538 | 4.59
|
July 01 | 0945 | 486 | 4.24
|
|
1994 WATER YEAR
|
---|
Oct. 09 | 0405 | 292 | 3.21 | May 07 | 0514 | 328 | 3.39
|
Oct. 16 | 2255 | *702 | *5.78 | May 24 | 1802 | 468 | 4.13
|
Jan. 27 | Unknown | 600e | Unknown | Aug. 03 | 2305 | 475 | 4.17
|
Apr. 11 | 1720 | 693 | 5.71 | Aug. 08 | 1615 | 286 | 3.18
|
Apr. 12 | 0230 | 324 | 3.37 | Aug. 13 | 1810 | 555 | 4.70
|
Apr. 26 | 2225 | 590 | 4.93 | Aug. 31 | 0110 | 333 | 3.42
|
|
1995 WATER YEAR
|
---|
May 08 | 2330 | 381 | 3.68 | May 28 | 0200 | 333 | 3.42
|
May 13 | 2205 | 290 | 3.20 | June 10 | 0150 | 310 | 3.30
|
May 16 | 2215 | *820 | *6.98 | June 23 | 1640 | 459 | 4.08
|
May 24 | 0025 | 296 | 3.23 | Aug. 01 | 1530 | 322 | 3.36
|
|
1996 WATER YEAR
|
---|
May 03 | 2240 | 314 | 3.51 | June 16 | 1545 | 452 | 4.43
|
May 10 | 0700 | 471 | 4.39 | July 21 | 0635 | 394 | 3.74
|
May 24 | 1530 | 505 | 4.60 | July 28 | 2315 | 476 | 4.23
|
May 27 | 0535 | *520 | *4.70
|
e - Estimated.
REVISIONS.--Revised daily discharges and statistics, in cubic feet per second, for water years 79-96 are given below. These figures sepersede
those published in WDR IL-79-1 to IL-96-1.
DAILY DISCHARGES
|
---|
|
1979 | | 1981 | | 1982 | | 1984 | | 1985
|
---|
July 25 | 56 | Apr. 19 | 18 | May 31 | 35 | Dec. 04 | 12 | June 15 | 19 |
30 | 137 | 22 | 29 | | | 10 | 20 | 27 | 24 |
31 | 67 | 28 | 25 | June 01 | 13 | 11 | 41 | 28 | 25 |
| | | | 15 | 31 | 14 | 19 |
Aug. 01 | 53 | June 21 | 42 | 18 | 13 | | | July 02 | 14 |
19 | 19 | 22 | 47 | 19 | 13 | Apr. 03 | 12 | 15 | 26 |
23 | 39 | 24 | 16 | 28 | 26 | 04 | 18 | 31 | 11 |
| | | | | | 21 | 21 |
1980 | | July 04 | 39 | July 02 | 13 | 22 | 38 | Aug. 04 | 14 |
---|
Nov. 09 | 11 | 05 | 14 | 03 | 118 | | | 05 | 22 |
24 | 11 | 15 | 20 | 10 | 25 | May 19 | 11 | 06 | 15 |
25 | 25 e | 19 | 46 | 18 | 20 | 20 | 58 | 13 | 15 |
| | 20 | 11 | 19 | 21 | 25 | 39 | 14 | 19 |
Feb. 21 | 22 | 26 | 48 | | | 26 | 13 | 15 | 26 |
| | 27 | 37 | Aug. 05 | 57 |
Mar. 08 | 31 | 28 | 15 | 06 | 22 | June 22 | 11 | 1986
|
---|
17 | 35 | | | 24 | 19 | | | Nov. 01 | 36 |
| | Aug. 05 | 86 e | | | July 03 | 14 | 10 | 20 |
May 13 | 16 | | | Sept. 01 | 18 | 04 | 12 | 12 | 40 |
17 | 15 | Sept. 26 | 118 | | | 26 | 28 | 14 | 18 |
18 | 11 | 27 | 29 | 1983 | | | | 16 | 10 |
---|
19 | 10 | 29 | 30 | Apr. 13 | 50 | Aug. 04 | 18 | 18 | 41 |
23 | 12 | | | 27 | 44 | 22 | 11 | 19 | 64 |
24 | 20 | 1982 | | 30 | 52 | | | 20 | 13 |
---|
| | Oct. 05 | 37 | | | 1985 | | 26 | 30 |
---|
June 02 | 71 | 06 | 13 | May 01 | 109 | Oct. 20 | 15 | 27 | 14 |
15 | 13 | 17 | 19 | 02 | 46 |
23 | 25 | 22 | 16 | 19 | 42 | Nov. 01 | 27 | Feb. 03 | 14 |
28 | 10 | | | | | 27 | 26 | 04 | 15 |
| | Nov. 30 | 11 | June 03 | 52 |
July 05 | 10 | | | 14 | 50 | Dec. 29 | 16 | Apr. 30 | 30 |
| | Feb. 27 | 8.1 | 19 | 241 | 31 | 22
|
1981 | | | | 29 | 47 | | | May 29 | 33 |
---|
Oct. 01 | 10 | Apr. 16 | 21 | | | Jan. 01 | 18
|
14 | 11 | 17 | 11 | Aug. 17 | 56 | | | June 05 | 16 |
| | 19 | 10 | | | Mar. 29 | 13 | 06 | 13 |
Feb. 16 | 31 | | | 1984 | | | | 27 | 10 |
---|
| | May 07 | 11 | Oct. 12 | 26 | Apr. 05 | 37 | 30 | 36 |
Apr. 04 | 16 | 15 | 13 |
10 | 52 | 20 | 68 | Nov. 10 | 18 | May 01 | 28 | July 01 | 15 |
11 | 28 | 21 | 33 | 23 | 23 | 14 | 16 | 10 | 52 e
|
12 | 13 | 26 | 13 | 27 | 31 | 15 | 12 | 11 | 13 |
13 | 13 | 27 | 19 | | | | | 12 | 12 |
14 | 14 | 29 | 17 | Dec. 03 | 12 | June 11 | 16 | 14 | 48 |
|
1986 | | 1988 | | 1990 | | 1991 | | 1993
|
---|
Aug. 10 | 10 | May 08 | 11 | June 29 | 40 | May 18 | 13 | Nov. 10 | 15 |
| | 23 | 11 | | | 21 | 42 | 11 | 10 |
Sept. 11 | 13 e | | | July 11 | 40 | 26 | 8.9 | 12 | 33 |
19 | 56 | July 18 | 28 | 22 | 18 | | | 22 | 31 |
20 | 16 | 25 | 50 | | | July 10 | 23 |
23 | 16 | | | Aug. 20 | 28 | 11 | 17 | Dec. 15 | 14 |
26 | 19 | Sept. 19 | 35 | | | 12 | 19 | 30 | 15 |
29 | 13 | | | 1991
|
---|
30 | 32 | 1989 | | Oct. 03 | 22 | Aug. 06 | 35 | Jan. 03 | 20 |
---|
| | Oct. 17 | 18 | 07 | 35 | | | 04 | 97 |
1987 | | 23 | 12 | 08 | 35 | 1992 | | 05 | 20 e
|
---|
Oct. 01 | 21 | | | 09 | 37 | Oct. 04 | 27 | 06 | 7.0 e
|
03 | 11 | Nov. 04 | 29 | 10 | 22 | 26 | 15 | 07 | 5.5 e
|
25 | 20 | 12 | 10 | 17 | 13 | 30 | 8.5 | 21 | 43 |
| | 16 | 39 |
Nov. 25 | 28 | 20 | 28 | Nov. 05 | 16 | Nov. 19 | 18 | Feb. 11 | 10 |
26 | 18 | | | 27 | 37 | 20 | 11 |
| | Dec. 22 | 42 | 28 | 11 | 30 | 19 | Mar. 03 | 10 |
Dec. 01 | 26 | | | | | | | 04 | 24 |
| | Mar. 20 | 16 | Dec. 03 | 21 | Dec. 02 | 10 | 22 | 17 |
Apr. 13 | 25 | | | 15 | 15 | 12 | 14 | 23 | 9.7
|
14 | 13 | Apr. 02 | 39 | 21 | 33 |
15 | 11 | 28 | 48 | 29 | 114 | Feb. 14 | 8.5 | Apr. 13 | 20 |
| | | | 30 | 30 | 15 | 7.5 | 14 | 34 |
May 18 | 26 | May 08 | 13 | 31 | 8.1 | | | 19 | 22 |
| | 19 | 38 | | | Mar. 18 | 16 | 24 | 19 |
June 02 | 21 | 25 | 59 | Jan. 02 | 3.9 e | | | 25 | 36 |
20 | 10 | 26 | 22 | 03 | 3.3 | Apr. 10 | 9.0
|
25 | 25 | | | 04 | 2.9 | 15 | 24 | May 30 | 14 |
29 | 11 | June 03 | 12 | 05 | 3.2 | 16 | 9.5
|
| | 23 | 16 | 06 | 2.6 | 18 | 12 | June 04 | 26 |
July 26 | 14 | 27 | 25 | 07 | 2.2 | | | 18 | 23 |
30 | 140 | | | 08 | 2.2 | May 21 | 8.4 | 20 | 18 |
31 | 10 | July 19 | 37 | 09 | 2.1 | 22 | 8.5 | 24 | 12 |
| | 21 | 27 | 10 | 2.1 e | | | 28 | 70 |
Aug. 21 | 10 | | | 11 | 20 | June 06 | 20 |
25 | 12 | Aug. 23 | 35 | 12 | 3.6 e | 07 | 16 | July 01 | 73 |
26 | 42 | 27 | 29 | 13 | 2.5 e | 17 | 21 | 02 | 30 |
27 | 36 | 28 | 10 | 14 | 4.6 e | | | 11 | 12 |
| | | | 15 | 11 | July 02 | 54 | 13 | 19 |
Sept. 16 | 15 | Sept. 01 | 48 | 16 | 8.4 e | 03 | 11 | 16 | 13 |
28 | 17 | 08 | 41 | 17 | 3.2 | 07 | 88 | 18 | 38 |
29 | 14 | 14 | 20 | 18 | 3.1 | 09 | 15 | 19 | 9.3
|
| | | | 19 | 3.1 | 12 | 9.3 | 21 | 13 |
1988 | | 1990 | | 20 | 2.9 | 14 | 9.5 | 23 | 16 |
---|
Nov. 24 | 35 | Feb. 01 | 27 | 21 | 2.3 | 16 | 22 | 24 | 16 |
25 | 15 | 15 | 23 | 22 | 2.1 | 17 | 9.9
|
27 | 15 | 22 | 90 | 23 | 2.1 e | 23 | 45 | Aug. 12 | 215 |
28 | 29 | 23 | 14 | | | 24 | 9.4 | 13 | 11 |
| | | | Feb. 18 | 12 | 25 | 16 | 15 | 13 |
Dec. 07 | 20 | Mar. 08 | 17 | | | 26 | 14 | 16 | 14 |
15 | 45 | 10 | 56 | Mar. 01 | 12 | 30 | 70 | 19 | 31 |
19 | 18 | 11 | 27 | 12 | 19 | | | 23 | 11 |
20 | 12 | | | 13 | 13 | Aug. 02 | 28 |
27 | 16 | Apr. 10 | 30 | 17 | 20 | 26 | 30 | Sept. 02 | 55 |
28 | 28 | | | 22 | 12 | | | 03 | 16 |
| | May 09 | 18 | 26 | 19 | Sept. 08 | 15 | 06 | 9.9
|
Jan. 17 | 15 | 12 | 49 | | | 09 | 11 | 12 | 14 |
19 | 25 | 16 | 230 | Apr. 14 | 12 | 21 | 15 | 14 | 65 |
31 | 11 | 17 | 27 | 15 | 24 | 26 | 22 | 25 | 25 |
| | 25 | 21 | | | | | 26 | 16 |
Feb. 19 | 12 | | | May 03 | 16 | 1993
|
---|
| | June 06 | 16 | 05 | 92 | Oct. 15 | 13 | 1994
|
---|
Mar. 29 | 25 | 17 | 24 | 14 | 115 | 16 | 16 | Oct. 09 | 24 |
| | 20 | 81 | 15 | 15 | | | 16 | 68 |
Apr. 06 | 13 | 22 | 17 | 16 | 40 | Nov. 01 | 114 | 20 | 16 |
| | 28 | 12 | 17 | 15 | 02 | 17 |
|
1994 | | 1994 | | 1995 | | 1996 | | 1996
|
---|
Nov. 14 | 33 | May 06 | 19 | Nov. 04 | 28 | Oct. 31 | 14 | 04 | 12 |
17 | 21 | 07 | 30 | 05 | 22 | | | 08 | 41 |
| | 24 | 34 | 09 | 31 | Nov. 01 | 9.9 | 11 | 19 |
Jan. 22 | 18 | 25 | 16 | | | 02 | 13 |
24 | 24 | | | Dec. 16 | 16 | 11 | 19 | June 01 | 12 |
25 | 14 | June 08 | 13 | | | | | 10 | 17 |
| | 23 | 16 | Jan. 19 | 21 | Dec. 18 | 16 | 16 | 33 |
Mar. 06 | 13 | | | | | | | 23 | 12 |
| | July 20 | 11 | Mar. 07 | 54 | Jan. 18 | 19 |
Apr. 03 | 9.9 | | | | | | | July 14 | 11 |
09 | 9.8 | Aug. 08 | 16 | May 09 | 27 | Feb. 27 | 12 | 21 | 36 |
10 | 20 | 30 | 11 e | 13 | 30 | | | 24 | 15 |
11 | 120 | 31 | 26 | 16 | 87 | Mar. 31 | 25 | 28 | 16 |
12 | 116 | | | 19 | 14 |
15 | 20 | Sept. 16 | 15 | 24 | 58 | Apr. 19 | 11 | Aug. 17 | 19 |
26 | 29 | 23 | 10 | 28 | 26 | 22 | 28 | 18 | 11 |
27 | 13 | 26 | 27 | | | 28 | 21 |
28 | 27 | | | Aug. 01 | 15 | 29 | 14 | Sept. 26 | 12 |
30 | 18 | 1995
|
---|
| | Oct. 31 | 20 | Sept. 07 | 21 | May 03 | 16 |
e - Estimated.
STATISTICS
|
---|
|
| | TOTAL | MEAN | MAX | MIN
|
July | 1979 | 364.46 | 11.8 | 137 | .76
|
August | 1979 | 228.4 | 7.37 | 53 | 1.0 |
WTR YR | 1979 | 1942.71 | 5.32 | 137 | .70
|
November | 1979 | 86.18 | 2.87 | 25 | .70
|
February | 1980 | 75.1 | 2.59 | 22 | 1.1 |
March | 1980 | 246.3 | 7.95 | 47 | 1.7 |
May | 1980 | 173.9 | 5.61 | 20 | 1.5 |
June | 1980 | 221.7 | 7.39 | 71 | 2.1 |
July | 1980 | 89.4 | 2.88 | 10 | 1.3 |
CAL YR | 1979 | 1832.85 | 5.02 | 137 | .64
|
WTR YR | 1980 | 1391.24 | 3.80 | 71 | .64
|
October | 1980 | 65.09 | 2.10 | 11 | .76
|
February | 1981 | 63.05 | 2.25 | 31 | .03
|
April | 1981 | 273.41 | 9.11 | 52 | .49
|
June | 1981 | 156.6 | 5.22 | 47 | 1.1 |
July | 1981 | 273.1 | 8.81 | 48 | 1.2 |
August | 1981 | 331.2 | 10.7 | 86 | 2.0 |
September | 1981 | 233.9 | 7.80 | 118 | 1.2 |
CAL YR | 1980 | 1396.39 | 3.82 | 71 | .76
|
WTR YR | 1981 | 1849.77 | 5.07 | 118 | .03
|
October | 1981 | 144.1 | 4.65 | 37 | 1.4 |
November | 1981 | 59.7 | 1.99 | 11 | 1.2 |
February | 1982 | 390.4 | 13.9 | 60 | 1.6 |
April | 1982 | 125.7 | 4.19 | 21 | 1.9 |
May | 1982 | 266.4 | 8.59 | 68 | 1.2 |
June | 1982 | 140.4 | 4.68 | 31 | 1.3 |
July | 1982 | 287.3 | 9.27 | 118 | 1.4 |
August | 1982 | 156.9 | 5.06 | 57 | 1.3 |
September | 1982 | 52.68 | 1.76 | 18 | .72
|
CAL YR | 1981 | 1906.88 | 5.22 | 118 | .03
|
WTR YR | 1982 | 2178.68 | 5.97 | 118 | .72
|
April | 1983 | 272.6 | 9.09 | 52 | 1.4 |
May | 1983 | 302.8 | 9.77 | 109 | 1.7 |
June | 1983 | 467.2 | 15.6 | 241 | 1.4 |
August | 1983 | 111.24 | 3.59 | 56 | .61
|
CAL YR | 1982 | 2195.93 | 6.02 | 118 | .65
|
WTR YR | 1983 | 1675.38 | 4.59 | 241 | .54
|
October | 1983 | 103.39 | 3.34 | 27 | .08
|
November | 1983 | 120.80 | 4.03 | 31 | .10
|
December | 1983 | 186.31 | 6.01 | 41 | .41
|
April | 1984 | 183.88 | 6.13 | 38 | .78
|
May | 1984 | 188.79 | 6.09 | 58 | .72
|
June | 1984 | 54.00 | 1.80 | 11 | .78
|
July | 1984 | 97.81 | 3.16 | 28 | .78
|
August | 1984 | 61.99 | 2.00 | 18 | .78
|
CAL YR | 1983 | 1813.23 | 4.97 | 241 | .08
|
WTR YR | 1984 | 1335.75 | 3.65 | 58 | .08
|
October | 1984 | 48.11 | 1.55 | 15 | .48
|
November | 1984 | 80.84 | 2.69 | 27 | .16
|
December | 1984 | 78.09 | 2.52 | 22 | .47
|
January | 1985 | 33.54 | 1.08 | 18 | .20
|
March | 1985 | 176.75 | 5.70 | 39 | .85
|
April | 1985 | 98.78 | 3.29 | 37 | .78
|
May | 1985 | 93.40 | 3.01 | 28 | .29
|
June | 1985 | 120.29 | 4.01 | 25 | .95
|
July | 1985 | 98.97 | 3.19 | 26 | .85
|
August | 1985 | 172.4 | 5.56 | 26 | 1.4 |
CAL YR | 1984 | 1132.29 | 3.09 | 58 | .16
|
WTR YR | 1985 | 1174.21 | 3.22 | 39 | .16
|
November | 1985 | 350.7 | 11.7 | 64 | 1.4 |
February | 1986 | 74.98 | 2.68 | 15 | .57
|
April | 1986 | 67.76 | 2.26 | 30 | .80
|
May | 1986 | 88.84 | 2.87 | 33 | .83
|
June | 1986 | 105.10 | 3.50 | 36 | .32
|
July | 1986 | 173.65 | 5.60 | 52 | .44
|
August | 1986 | 34.37 | 1.11 | 10 | .30
|
September | 1986 | 193.78 | 6.46 | 56 | .25
|
CAL YR | 1985 | 1483.60 | 4.06 | 64 | .20
|
WTR YR | 1986 | 1340.87 | 3.67 | 64 | .25
|
October | 1986 | 120.32 | 3.88 | 21 | .92
|
November | 1986 | 88.36 | 2.95 | 28 | .75
|
December | 1986 | 69.60 | 2.25 | 26 | .90
|
April | 1987 | 103.56 | 3.45 | 25 | .70
|
May | 1987 | 65.23 | 2.10 | 26 | .60
|
June | 1987 | 109.06 | 3.64 | 25 | .67
|
July | 1987 | 238.91 | 7.71 | 140 | .68
|
August | 1987 | 169.16 | 5.46 | 42 | .76
|
September | 1987 | 85.6 | 2.85 | 17 | 1.0 |
CAL YR | 1986 | 1102.72 | 3.02 | 56 | .25
|
WTR YR | 1987 | 1184.00 | 3.24 | 140 | .60
|
November | 1987 | 135.28 | 4.51 | 35 | .92
|
December | 1987 | 211.5 | 6.82 | 45 | 1.1 |
January | 1988 | 103.95 | 3.35 | 25 | .85
|
February | 1988 | 81.1 | 2.80 | 12 | 1.1 |
March | 1988 | 110.7 | 3.57 | 25 | 1.0 |
April | 1988 | 87.81 | 2.93 | 13 | .91
|
May | 1988 | 69.8 | 2.25 | 11 | 1.2 |
July | 1988 | 118.62 | 3.83 | 50 | .98
|
September | 1988 | 80.34 | 2.68 | 35 | .64
|
CAL YR | 1987 | 1292.76 | 3.54 | 140 | .60
|
WTR YR | 1988 | 1121.29 | 3.06 | 50 | .63
|
October | 1988 | 80.25 | 2.59 | 18 | .72
|
November | 1988 | 165.16 | 5.51 | 39 | .60
|
December | 1988 | 98.49 | 3.18 | 42 | .99
|
March | 1989 | 83.71 | 2.70 | 16 | .91
|
April | 1989 | 209.1 | 6.97 | 48 | 1.6 |
May | 1989 | 239.2 | 7.72 | 59 | 2.1 |
June | 1989 | 115.8 | 3.86 | 25 | 1.4 |
July | 1989 | 120.2 | 3.88 | 37 | 1.0 |
August | 1989 | 142.1 | 4.58 | 35 | 1.1 |
September | 1989 | 195.6 | 6.52 | 48 | 1.9 |
CAL YR | 1988 | 1077.85 | 2.94 | 50 | .60
|
WTR YR | 1989 | 1554.33 | 4.26 | 59 | .60
|
February | 1990 | 257.6 | 9.20 | 90 | 1.1 |
March | 1990 | 198.5 | 6.40 | 56 | 2.2 |
April | 1990 | 85.8 | 2.86 | 30 | 1.0 |
May | 1990 | 470.3 | 15.2 | 230 | 1.2 |
June | 1990 | 279.2 | 9.31 | 81 | 1.7 |
July | 1990 | 139.9 | 4.51 | 40 | 1.5 |
August | 1990 | 114.5 | 3.69 | 28 | 1.0 |
CAL YR | 1989 | 1362.40 | 3.73 | 59 | .52
|
WTR YR | 1990 | 1800.39 | 4.93 | 230 | .52
|
October | 1990 | 220.28 | 7.11 | 37 | .78
|
November | 1990 | 108.18 | 3.61 | 37 | .56
|
December | 1990 | 304.5 | 9.82 | 114 | 1.8 |
January | 1991 | 116.7 | 3.76 | 20 | 1.8 |
February | 1991 | 77.91 | 2.78 | 12 | .91
|
March | 1991 | 183.16 | 5.91 | 20 | .96
|
April | 1991 | 125.1 | 4.17 | 24 | 1.6 |
May | 1991 | 455.3 | 14.7 | 115 | 2.0 |
July | 1991 | 100.32 | 3.24 | 23 | .90
|
August | 1991 | 75.25 | 2.43 | 35 | .37
|
CAL YR | 1990 | 2281.38 | 6.25 | 230 | .56
|
WTR YR | 1991 | 1861.19 | 5.10 | 115 | .26
|
October | 1991 | 101.49 | 3.27 | 27 | .24
|
November | 1991 | 92.89 | 3.10 | 19 | .35
|
December | 1991 | 90.31 | 2.91 | 14 | .80
|
February | 1992 | 59.08 | 2.04 | 8.5 | .53
|
March | 1992 | 69.42 | 2.24 | 16 | .78
|
April | 1992 | 135.5 | 4.52 | 24 | 1.1 |
May | 1992 | 61.50 | 1.98 | 8.5 | .87
|
June | 1992 | 99.6 | 3.32 | 21 | 1.0 |
July | 1992 | 451.2 | 14.6 | 88 | 1.1 |
August | 1992 | 120.38 | 3.88 | 30 | .56
|
September | 1992 | 106.86 | 3.56 | 22 | .64
|
CAL YR | 1991 | 1512.62 | 4.14 | 115 | .24
|
WTR YR | 1992 | 1435.62 | 3.92 | 88 | .24
|
October | 1992 | 59.44 | 1.92 | 16 | .52
|
November | 1992 | 296.8 | 9.89 | 114 | 1.8 |
December | 1992 | 98.9 | 3.19 | 15 | 1.1 |
January | 1993 | 281.1 | 9.07 | 97 | 1.8 |
February | 1993 | 67.6 | 2.41 | 10 | 1.5 |
March | 1993 | 196.4 | 6.34 | 24 | 2.4 |
April | 1993 | 246.2 | 8.21 | 36 | 1.8 |
May | 1993 | 82.11 | 2.65 | 14 | .91
|
June | 1993 | 215.7 | 7.19 | 70 | 1.4 |
July | 1993 | 320.4 | 10.3 | 73 | 2.1 |
August | 1993 | 375.1 | 12.1 | 215 | 1.4 |
September | 1993 | 270.4 | 9.01 | 65 | 1.4 |
CAL YR | 1992 | 1606.07 | 4.39 | 114 | .36
|
WTR YR | 1993 | 2510.15 | 6.88 | 215 | .52
|
October | 1993 | 198.01 | 6.39 | 68 | .91
|
November | 1993 | 151.9 | 5.06 | 33 | 1.2 |
January | 1994 | 200.55 | 6.47 | 52 | .95
|
March | 1994 | 87.4 | 2.82 | 13 | 1.4 |
April | 1994 | 472.0 | 15.7 | 120 | 1.4 |
May | 1994 | 199.8 | 6.45 | 34 | 2.2 |
June | 1994 | 87.3 | 2.91 | 16 | 1.2 |
July | 1994 | 45.58 | 1.47 | 11 | .34
|
August | 1994 | 151.82 | 4.90 | 26 | .55
|
September | 1994 | 96.86 | 3.23 | 27 | .41
|
CAL YR | 1993 | 2487.12 | 6.81 | 215 | .91
|
WTR YR | 1994 | 1835.37 | 5.03 | 120 | .34
|
October | 1994 | 87.21 | 2.81 | 27 | .80
|
November | 1994 | 173.5 | 5.78 | 31 | 1.2 |
December | 1994 | 85.25 | 2.75 | 18 | .80
|
January | 1995 | 103.7 | 3.35 | 21 | 1.0 |
March | 1995 | 118.79 | 3.83 | 54 | .83
|
May | 1995 | 462.2 | 14.9 | 87 | 1.1 |
August | 1995 | 106.41 | 3.43 | 19 | .63
|
September | 1995 | 53.95 | 1.80 | 21 | .77
|
CAL YR | 1994 | 1735.22 | 4.75 | 120 | .34
|
WTR YR | 1995 | 1490.56 | 4.08 | 87 | .63
|
October | 1995 | 96.83 | 3.12 | 18 | .69
|
November | 1995 | 93.15 | 3.11 | 19 | .60
|
December | 1995 | 41.89 | 1.35 | 16 | .52
|
January | 1996 | 68.16 | 2.20 | 19 | .69
|
February | 1996 | 50.67 | 1.75 | 12 | .78
|
March | 1996 | 79.30 | 2.56 | 25 | .86
|
April | 1996 | 112.45 | 3.75 | 28 | .95
|
May | 1996 | 365.1 | 11.8 | 119 | 1.4 |
June | 1996 | 143.45 | 4.78 | 33 | .95
|
July | 1996 | 116.23 | 3.75 | 36 | .74
|
August | 1996 | 53.21 | 1.72 | 19 | .54
|
September | 1996 | 43.52 | 1.45 | 12 | .47
|
CAL YR | 1995 | 1376.47 | 3.77 | 87 | .52
|
WTR YR | 1996 | 1263.96 | 3.45 | 119 | .47
|
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY MEAN VALUES
|
---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
---|
|
1 | 1.4 | 10 | 2.1 | 1.7 | 1.6 | 2.2 | 5.7 | 20 | 2.2 | 2.2 | 1.4 | 1.1 |
2 | 1.4 | 2.5 | 1.8 | 1.7 | 1.5 | 2.2 | 3.6 | 6.4 | 2.4 | 2.2 | 1.5 | 1.1 |
3 | 1.5 | 2.0 | 1.8 | 2.6 | 1.5 | 2.2 | 15 | 90 | 4.0 | 3.0 | 2.5 | 1.1 |
4 | 1.6 | 1.4 | 1.7 | 3.9 | 1.5 | 2.7 | 4.6 | 17 | 2.0 | e18 | 2.4 | 1.0 |
5 | 1.8 | 5.3 | 1.5 | 19 | 1.5 | 2.1 | 3.7 | 6.9 | 6.8 | e2.0 | 42 | .97
|
|
6 | 2.6 | 3.9 | 1.5 | 3.5 | 1.4 | 2.0 | 3.8 | 11 | 2.1 | e24 | 5.0 | 1.0 |
7 | 3.2 | 1.5 | 1.4 | 7.7 | 1.3 | 2.6 | 13 | 8.8 | 1.8 | 15 | 9.8 | .99
|
8 | 2.9 | 1.4 | 1.4 | 26 | 1.3 | 30 | 4.3 | 13 | 7.2 | 3.4 | 1.8 | 1.0 |
9 | 7.5 | 1.4 | 4.1 | 5.0 | 1.3 | 15 | 3.8 | 4.6 | 16 | 3.0 | 3.3 | .98
|
10 | 3.5 | 1.4 | 11 | 3.6 | 1.3 | 7.3 | 3.0 | 3.8 | 2.3 | 2.8 | 2.2 | .86
|
|
11 | 3.4 | 1.4 | 1.9 | 3.2 | 14 | e4.3 | 2.9 | 3.5 | 31 | 2.7 | 1.6 | .91
|
12 | 3.4 | 1.3 | 1.8 | 2.8 | 1.9 | 3.3 | 2.6 | 11 | 16 | 2.6 | 1.5 | .92
|
13 | 15 | 1.3 | 1.7 | 2.2 | 1.7 | 4.2 | 15 | 5.3 | 3.2 | 2.6 | 1.4 | .97
|
14 | 2.4 | 1.8 | 1.7 | 7.0 | 1.5 | 3.2 | 4.2 | 2.9 | 50 | 2.5 | 1.3 | 1.1 |
15 | 2.1 | 2.4 | 1.5 | e3.0 | 1.5 | 2.8 | 2.9 | 2.8 | 16 | 2.4 | 1.3 | 1.1 |
|
16 | 2.0 | 1.4 | 1.4 | e2.2 | 6.8 | 2.8 | 2.7 | 2.4 | 43 | 2.3 | 1.6 | 1.0 |
17 | 2.0 | 1.3 | 1.4 | 2.0 | 14 | 31 | 2.3 | 2.4 | 6.8 | 2.4 | 1.6 | 1.0 |
18 | 2.1 | 1.3 | 1.3 | 2.0 | 5.3 | 8.6 | 2.2 | 2.6 | 30 | 2.2 | 1.5 | 1.0 |
19 | 2.2 | 1.3 | 1.3 | 2.0 | 3.5 | 7.0 | 2.2 | 14 | 7.6 | 2.3 | 1.1 | 1.1 |
20 | 2.2 | 1.3 | 1.3 | 1.9 | 3.9 | 42 | 9.2 | 2.2 | 3.9 | 2.4 | 1.2 | 13 |
|
21 | 2.2 | 1.5 | 1.8 | 1.9 | 2.7 | 9.9 | 2.7 | 1.8 | 3.3 | 2.4 | 1.5 | 2.9 |
22 | 2.1 | 1.3 | 11 | 2.7 | 2.2 | 5.2 | 2.7 | 16 | 21 | 19 | 1.2 | 2.3 |
23 | 2.0 | 1.3 | 1.4 | 3.1 | 2.1 | 5.7 | 1.8 | 21 | 3.8 | 2.1 | 1.4 | 1.3 |
24 | 2.0 | 1.3 | 17 | 2.2 | 3.7 | 3.3 | 2.0 | 57 | 3.1 | 2.1 | 1.4 | 3.0 |
25 | 1.8 | 1.2 | 2.6 | 2.2 | 1.9 | 2.8 | 3.8 | 5.1 | 3.1 | 2.0 | 1.7 | 2.3 |
|
26 | 16 | 1.2 | 1.7 | 2.3 | 2.4 | 2.7 | 1.8 | 3.6 | 2.9 | 2.0 | 1.3 | 2.3 |
27 | 1.4 | 8.2 | 1.7 | 2.1 | 7.7 | 8.8 | 1.7 | 3.7 | 2.9 | 2.1 | 1.3 | 1.1 |
28 | 1.1 | 10 | 1.8 | 2.0 | 3.3 | 72 | 4.2 | 3.1 | 2.8 | 2.2 | 1.5 | 1.3 |
29 | 1.1 | 4.4 | 1.8 | 1.9 | --- | 8.5 | 34 | 9.2 | 18 | 2.1 | 1.2 | 1.2 |
30 | 1.0 | 10 | 1.7 | 1.7 | --- | 5.6 | 40 | 2.9 | 2.4 | 5.4 | 1.2 | 2.2 |
|
31 | 1.0 | --- | 1.7 | 1.6 | --- | 13 | --- | 2.2 | --- | 2.0 | .88 | --- |
TOTAL | 95.9 | 86.0 | 87.8 | 126.7 | 94.3 | 315.0 | 201.4 | 356.2 | 317.6 | 143.4 | 100.58 | 52.10
|
MEAN | 3.09 | 2.87 | 2.83 | 4.09 | 3.37 | 10.2 | 6.71 | 11.5 | 10.6 | 4.63 | 3.24 | 1.74
|
MAX | 16 | 10 | 17 | 26 | 14 | 72 | 40 | 90 | 50 | 24 | 42 | 13
|
MIN | 1.0 | 1.2 | 1.3 | 1.6 | 1.3 | 2.0 | 1.7 | 1.8 | 1.8 | 2.0 | .88 | .86
|
e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1949 - 1998, BY WATER YEAR (WY)
|
---|
MEAN | 3.19 | 3.48 | 3.62 | 3.53 | 3.96 | 5.04 | 6.17 | 5.98 | 5.09 | 5.40 | 4.43 | 3.64
|
MAX | 10.8 | 11.7 | 11.5 | 18.6 | 13.9 | 10.9 | 18.3 | 15.2 | 15.6 | 14.6 | 12.1 | 9.97
|
(WY) | 1956 | 1986 | 1967 | 1950 | 1982 | 1982 | 1964 | 1990 | 1983 | 1992 | 1993 | 1972
|
MIN | 1.25 | 1.08 | .95 | .60 | 1.11 | .94 | 1.43 | 1.85 | 1.15 | 1.47 | 1.11 | .84
|
(WY) | 1965 | 1972 | 1990 | 1981 | 1995 | 1981 | 1971 | 1972 | 1988 | 1994 | 1986 | 1983
|
SUMMARY STATISTICS | FOR 1997 CALENDAR YEAR | FOR 1998 WATER YEAR | WATER YEARS 1949 - 1998 |
---|
ANNUAL TOTAL | 1493.33 | | 1976.98 | | |
|
ANNUAL MEAN | 4.09 | | 5.42 | | 4.46 |
|
HIGHEST ANNUAL MEAN | | | | | 6.96 | 1950
|
LOWEST ANNUAL MEAN | | | | | 3.00 | 1954
|
HIGHEST DAILY MEAN | 132 | Sep 2 | 90 | May 3 | 241 | Jun 19 1983
|
LOWEST DAILY MEAN | .60 A | Jan 7 | .86 | Sep 10 | .03 | Feb 12 1981
|
ANNUAL SEVEN-DAY MINIMUM | .80 | Jan 6 | .95 | Sep 7 | .05 | Feb 6 1981
|
INSTANTANEOUS PEAK FLOW | | | 779 | May 24 | 946 B | Aug 12 1993
|
INSTANTANEOUS PEAK STAGE | | | 7.01 | May 24 | 9.93 C | Aug 12 1993
|
INSTANTANEOUS LOW FLOW | | | .51 | D | |
|
10 PERCENT EXCEEDS | 7.9 | | 14 | | 9.0 |
|
50 PERCENT EXCEEDS | 1.7 | | 2.3 | | 2.1 |
|
90 PERCENT EXCEEDS | 1.0 | | 1.3 | | 1.0 |
|
A - Estimated, result of freezeup.
B - From rating based on indirect measurements.
C - From floodmarks.
D - Aug. 19, 22, and 30-31.