DWR_2669027

• Title: STREAM FLOW DATA FOR COLORADO
• Year: 1991
• Document Type - Publications and Reports: Streamflow Report

1

PLATTE RIVER BASIN

SOUTH FORK SOUTH PLATTE RIVER BELOW ANTERO RESERVOIR

LOCATION.--Lat 38°33'26", long 105°53'22", 1500 ft below Antero Reservoir.

DRAINAGE AREA.--N/A

GAGE.--Graphic water-stage recorder at 12' Parshall flume in a wooden shelter. Satellite monitoring was installed for
the 1992 Water Year. Gage is owned and maintained by the Denver Water Dept.

REMARKS.--Record is good. Primary record is from chart. It is complete and reliable. Record is developed and satellite
monitoring maintained by Robert Cooper.

RATING TABLE.--PLAANTCO01 USED FROM 01-OCT-1990 TO 30-SEP-1991

DISCHARGE, IN CFS, WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991
MEAN VALUES

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

1 8.7 28 8.7 6.8 4.8 5.8 6.8 7.2 42 12 22 20
2 7.1 28 8.7 6.4 5.8 5.1 6.8 7.2 66 12 22 12
3 5.4 28 8.7 4.8 5.8 6.1 6.4 7.6 78 21 22 12
4 4.8 28 8.7 4.4 5.8 6.4 6.1 7.6 78 28 61 6.7
5 5.4 17 8.7 4.4 5.8 6.4 6.1 7.2 45 28 80 4.6
6 5.8 10 8.7 4.4 5.8 6.4 6.4 6.8 30 21 81 5.9
7 5.4 10 8.7 4.4 5.8 6.4 6.4 6.8 71 14 61 5.4
8 6.1 10 7.2 4.4 6.1 6.4 6.4 6.4 70 17 27 4.8
9 5.1 13 5.4 4.4 6.1 6.8 6.1 6.4 44 32 16 5.8
10 5.1 17 5.4 4.4 6.1 6.8 6.1 6.4 38 38 16 6.4
11 6.1 17 5.4 4.4 6.1 6.8 6.8 7.9 38 38 16 6.1
12 5.8 17 5.4 4.4 6.1 6.8 7.6 8.3 68 38 36 5.8
13 5.2 17 5.4 4.4 6.4 6.8 7.6 8.3 88 38 68 5.4
14 3.8 9.8 5.4 4.4 6.1 6.8 7.6 7.9 88 38 50 5.1
15 4.8 8.3 5.4 3.6 5.8 6.8 7.6 8.3 87 25 23 5.8
16 6.4 11 5.3 3.6 5.8 6.8 7.2 8.2 92 12 9.9 7.2
17 3.8 11 5.1 3.6 5.8 6.8 7.2 7.9 88 10 9.5 6.4
18 5.4 11 5.1 3.6 5.8 6.8 7.2 7.9 51 10 9.5 6.4
19 4.4 11 5.1 3.6 5.9 6.8 7.6 7.9 27 10 9.5 6.4
20 5.1 11 6.1 3.6 6.1 6.8 7.6 8.3 26 10 9.1 6.1
21 7.2 16 6.4 3.6 6.1 6.8 7.6 12 40 29 9.1 5.8
22 7.2 20 6.4 3.6 5.8 6.8 7.6 19 58 88 9.1 5.8
23 6.8 13 6.4 3.6 5.8 6.8 21 20 58 88 9.1 5.8
24 6.8 9.1 6.4 3.6 5.8 6.4 36 36 30 99 9.1 5.8
25 6.8 8.8 6.4 3.6 5.8 6.5 27 63 17 54 9.5 5.8
26 6.8 8.7 6.4 3.6 5.8 6.8 17 50 14 16 8.3 5.8
27 6.8 8.7 6.8 3.6 5.8 6.8 10 31 12 37 5.8 5.8
28 6.8 8.7 6.8 3.6 5.8 6.8 5.4 22 12 40 4.8 5.8
29 6.8 8.7 6.8 3.8 --- 6.8 6.8 20 12 24 6.1 5.8
30 6.8 8.7 6.8 3.8 --- 6.8 7.6 29 12 23 15 5.8
31 20 --- 6.8 3.6 --- 6.8 --- 35 --- 22 30 ---

TOTAL 198.5 423.5 205.0 128.0 164.5 204.7 283.6 487.5 1480 972 764.4 202.3
MEAN 6.40 14.1 6.61 4.13 5.88 6.60 9.45 15.7 49.3 31.4 24.7 6.74
AC-FT 394 840 407 254 326 406 563 967 2940 1930 1520 401
MAX 20 28 8.7 6.8 6.4 6.8 36 63 92 99 81 20
MIN 3.8 8.3 5.1 3.6 4.8 5.1 5.4 6.4 12 10 4.8 4.6

CAL YR 1990 TOTAL 7668.4 MEAN 21.0 MAX 126 MIN 3.6 AC-FT 15210
WTR YR 1991 TOTAL 5514.0 MEAN 15.1 MAX 99 MIN 3.6 AC-FT 10940

MAX DISCH 117 CFS AT 1600 24-JUL-1991 GH 1.88 FT. SHIFT -0.11 FT. MAX GH 1.88 FT. AT 1600
24-JUL-1991