DWR_2669031

• Title: STREAM FLOW DATA FOR COLORADO
• Year: 1994
• Document Type - Publications and Reports: Streamflow Report

PLATTE RIVER BASIN

06720000 CLEAR CREEK AT DERBY, CO

LOCATION.--Lat 39°49'42", long 104°57'30", in SW¼SW¼ sec. 36, T.2 S., R.68 W., Adams County, Hydrologic
Unit 10190004, on right bank 875 ft downstream from York Street bridge, 0.5 mi upstream from mouth,
and 2.5 mi west of Derby.

DRAINAGE AREA.--575 mi².

GAGE.--Graphic water-stage recorder with satellite monitoring DCP with digital shaft encoder and Telemark
in a 60 inch corrugated metal shelter and well. New station location on June 26, 1992. Primary
reference is by electric drop tape.

REMARKS.--The record is complete and reliable. The stage-discharge relation was affected by ice on Feb.
22-28; Mar. 1-3, 1994. Chart values were used on Feb. 5-7; Apr. 10; Jun. 22; Jul. 16-17, 20; Aug.
15; Sep. 21-22, 1994. The satellite record is the primary record. Station maintained and records
developed by Rodger L. Burcher.

RATING TABLE.--CLEDERCO33 USED FROM 01-OCT-1993 TO 30-SEP-1994

DISCHARGE, IN CFS, WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994
MEAN VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 8.3 23 19 20 36 4.9 24 35 422 90 7.9 12
2 8.5 19 33 18 48 5.2 21 24 380 78 15 19
3 9.0 23 39 20 34 5.8 20 22 254 94 7.0 17
4 8.5 31 8.5 22 14 7.8 19 26 200 65 6.2 7.7
5 8.6 38 8.1 23 10 7.3 30 17 177 38 7.1 7.0
6 8.1 34 29 23 8.2 16 22 17 125 30 7.1 6.5
7 9.5 30 39 21 8.2 39 7.2 44 144 32 6.3 6.5
8 11 28 60 20 5.2 36 6.9 77 185 35 5.6 5.6
9 9.1 29 31 18 4.9 33 79 113 136 16 5.9 6.0
10 9.8 29 33 18 5.5 29 158 110 142 12 6.1 5.7
11 11 31 30 19 6.5 28 81 90 180 8.4 112 5.3
12 9.2 62 33 19 8.5 28 44 103 215 10 39 5.5
13 19 38 32 18 13 25 71 199 228 8.1 15 4.6
14 27 71 28 19 17 25 33 158 227 12 44 5.0
15 9.7 53 28 18 7.5 27 30 92 188 19 15 4.9
16 9.0 41 28 18 6.7 28 24 85 224 24 7.5 4.6
17 35 35 27 18 7.6 28 14 207 241 18 8.2 4.4
18 134 35 25 18 8.4 28 15 245 246 14 6.0 4.3
19 25 46 22 19 7.4 26 14 260 193 8.4 11 5.2
20 6.4 35 24 19 6.4 26 13 234 273 7.2 20 5.4
21 7.0 35 27 19 6.8 26 22 183 423 6.7 11 10
22 7.1 35 32 18 5.8 34 20 174 423 12 6.6 12
23 5.9 35 44 17 5.8 47 31 161 369 11 6.3 5.4
24 5.6 29 73 17 5.5 26 71 175 271 6.5 5.6 4.6
25 5.4 21 42 19 4.9 26 315 193 216 6.4 5.4 3.6
26 5.3 23 27 20 4.5 28 103 354 194 7.8 5.2 6.4
27 5.2 41 26 30 4.5 25 62 193 144 11 5.4 5.2
28 9.0 22 25 29 4.5 24 32 161 63 8.2 9.2 5.4
29 35 19 24 26 --- 69 89 124 77 5.5 9.0 4.8
30 20 18 22 21 --- 35 54 159 100 4.7 6.0 4.2
31 14 --- 22 22 --- 29 --- 331 --- 4.8 8.8 ---

TOTAL 495.2 1009 940.6 626 305.3 822.0 1525.1 4366 6660 703.7 430.4 203.8
MEAN 16.0 33.6 30.3 20.2 10.9 26.5 50.8 141 222 22.7 13.9 6.79
AC-FT 982 2000 1870 1240 606 1630 3030 8660 13210 1400 854 404
MAX 134 71 73 30 48 69 315 354 423 94 112 19
MIN 5.2 18 8.1 17 4.5 4.9 6.9 17 63 4.7 5.2 3.6

CAL YR 1993 TOTAL 27034.0 MEAN 74.1 MAX 1010 MIN 5.1 AC-FT 53620
WTR YR 1994 TOTAL 18087.1 MEAN 49.6 MAX 423 MIN 3.6 AC-FT 35880

MAX DISCH 929 CFS AT 1600 25-APR-1994 GH 3.03 FT. SHIFT 0.00 FT. MAX GH 3.03 FT. AT 1600 25-APR-1994
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