DWR_2669020

• Title: STREAM FLOW DATA FOR COLORADO
• Year: 1999
• Document Type - Publications and Reports: Streamflow Report

14

PLATE RIVER BASIN

STRAIGHT CREEK TUNNEL AT EAST PORTAL EISENHOWER TUNNEL

LOCATION.-- Lat 39°40’45”, long 105°54’12”, manhole is located in the East Portal CDOT parking lot between
the East and West bound lanes.

DRAINAGE AREA.--Eisenhower Tunnel seepage with effluent from sewage treatment facility.

GAGE.--12 in. Parshall Flume.

REMARKS.--Record is user supplied information and is not rated for accuracy. Flow represents average daily
flows for month. One instantaneous gage height reading is taken each month by employees of Coors.
This record is requested by DWR Division 5 and the Upper Colorado Commission to complete their
accounting of Transmountain diversions. Record developed by Robert E. Cooper.

RATING TABLE.--STCTUNCO01 USED FROM 01-OCT-1998 TO 30-SEP-1999

DISCHARGE, IN CFS, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
MEAN VALUES

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

1 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
2 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
3 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
4 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
5 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
6 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
7 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
8 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
9 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
10 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
11 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
12 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
13 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
14 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
15 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
16 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
17 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
18 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
19 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
20 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
21 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
22 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
23 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
24 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
25 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
26 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
27 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
28 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
29 0.29 0.29 0.29 0.29 --- 0.29 0.29 0.30 0.69 1.9 0.81 0.64
30 0.29 0.29 0.29 0.29 --- 0.29 0.29 0.30 0.69 1.9 0.81 0.64
31 0.29 --- 0.29 0.29 --- 0.29 --- 0.30 --- 1.9 0.81 ---

TOTAL 8.99 8.70 8.99 8.99 8.12 8.99 8.70 9.30 20.70 58.9 25.11 19.20
MEAN 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.90 0.81 0.64
AC-FT 18 17 18 18 16 18 17 18 41 117 50 38
MAX 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64
MIN 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.30 0.69 1.9 0.81 0.64

CAL YR 1998 TOTAL 174.82 MEAN 0.48 MAX 1.9 MIN 0.25 AC-FT 347
WTR YR 1999 TOTAL 194.69 MEAN 0.53 MAX 1.9 MIN 0.29 AC-FT 386

FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD.

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