DWR_2669029

• Title: STREAM FLOW DATA FOR COLORADO
• Year: 1992
• Document Type - Publications and Reports: Streamflow Report

14

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 210 ft downstream from York Street bridge, 0.6 mi upstream from mouth, and 2.5 mi west of Derby.

DRAINAGE AREA.--575 mi2.

GAGE.--Graphic water-stage recorder with satellite telemetry.

REMARKS.--The record is complete. The existing record is reliable and is considered good. The satellite record is the
primary record. Discharge for the period of missing record was estimated on the basis of precipitation ,
temperature and nocturnal fusillade. Estimated days Oct.1, 1991-Jun.26, 1992 when new station put into service
approximately 875' below York St. Bridge. Station maintained and records developed by Rodger L. Burcher.

RATING TABLE.--CLEDERCO31 USED FROM 01-OCT-1991 TO 30-SEP-1992

DISCHARGE, IN CFS, WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992
MEAN VALUES

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

1 20 15 30 25 48 25 50 13 32 238 89 26
2 18 16 25 25 51 25 37 12 32 240 102 22
3 17 17 25 25 54 25 30 12 45 127 97 21
4 19 18 25 25 58 25 29 11 49 95 71 15
5 20 20 25 25 61 80 29 10 53 97 59 9.1
6 15 21 25 25 64 90 28 9.9 57 43 59 9.9
7 10 22 25 25 67 85 28 10 61 62 54 8.9
8 9.6 23 25 25 60 85 27 11 54 112 14 7.4
9 9.2 25 25 25 45 80 26 11 68 124 12 6.5
10 8.8 26 25 25 30 120 26 12 72 111 11 6.3
11 8.4 27 25 25 25 110 25 12 76 124 12 6.1
12 8.0 28 25 25 25 101 24 12 80 129 27 5.8
13 7.7 30 25 25 25 98 24 13 90 127 12 5.1
14 7.3 70 25 25 25 95 23 12 100 74 9.7 5.5
15 6.8 65 25 25 25 92 23 14 95 72 9.6 5.7
16 6.5 60 25 25 25 90 22 14 95 160 9.0 5.1
17 6.1 60 25 25 25 87 22 15 234 198 36 7.5
18 5.7 55 25 25 25 84 21 15 220 149 14 6.3
19 5.3 90 25 25 25 81 20 77 210 156 6.5 5.8
20 4.9 75 25 25 25 78 20 70 180 159 6.5 5.8
21 4.5 60 25 25 25 76 19 65 160 153 7.2 5.8
22 4.2 40 25 25 25 73 18 55 170 113 7.8 6.3
23 3.7 30 25 25 25 70 18 40 165 123 9.3 5.7
24 4.9 30 25 25 25 68 17 25 165 244 538 5.8
25 6.2 25 25 25 25 67 17 20 165 170 105 5.8
26 7.4 25 25 28 25 65 16 22 433 204 22 6.3
27 8.6 25 25 32 25 67 15 24 408 112 18 5.8
28 9.8 25 25 35 25 68 15 25 387 29 11 4.8
29 11 30 25 38 25 70 14 27 358 21 12 4.8
30 12 35 25 41 --- 65 14 29 291 55 8.7 5.3
31 14 --- 25 44 --- 55 --- 31 --- 84 14 ---

TOTAL 299.6 1088 780 843 1013 2300 697 728.9 4605 3905 1463.3 247.2
MEAN 9.66 36.3 25.2 27.2 34.9 74.2 23.2 23.5 154 126 47.2 8.24
AC-FT 594 2160 1550 1670 2010 4560 1380 1450 9130 7750 2900 490
MAX 20 90 30 44 67 120 50 77 433 244 538 26
MIN 3.7 15 25 25 25 25 14 9.9 32 21 6.5 4.8

CAL YR 1991 TOTAL 30406.49 MEAN 83.3 MAX 730 MIN 0.45 AC-FT 60310
WTR YR 1992 TOTAL 17970.0 MEAN 49.1 MAX 538 MIN 3.7 AC-FT 35640

MAX DISCH 1028 CFS AT 1820 24-AUG-1992 GH 3.71 FT. SHIFT 1.23 FT. MAX GH 3.71 FT. AT 1820
24-AUG-1992