DWR_2669027

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

44

TRANSMOUNTAIN DIVERSION TO

PLATTE RIVER BASIN

09042000 EAST PORTAL HOOSIER PASS TUNNEL NEAR ALMA, CO

LOCATION.--Lat 39°21'33", long 106°04'37"; Park County, tunnel diverts water from tributaries of Blue River in Colorado
River basin to Montgomery Res. (Middle Fork South Platte River) in sec. 14, T. 8 S., R. 78W., in Platte River
basin.

GAGE.--Water-stage recorder with satellite telemetry at an 8-ft Parshall flume with a metal stilling well housed inside
tunnel entrance. Elevation of gage is 10,945 ft by topographic map. Station is owned and maintained by the City
of Colorado Springs.

REMARKS.--Record from hourly satellite data is complete and reliably agrees with chart data. Record is good. The
satellite telemetry is maintained and the record is developed by Robert Cooper.

RATING TABLE.--HSPTUNCO04 USED FROM 07-MAY-1991 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 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 46 65 42 25
2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35 59 38 32
3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 56 36 33
4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 52 51 34
5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 45 52 43 32
6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 69 51 35 32
7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.01 64 51 32 31
8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.53 74 54 29 30
9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 84 78 33 30
10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 88 67 18 31
11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 108 65 22 30
12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 109 61 48 29
13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.9 117 65 43 28
14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11 110 56 42 27
15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 102 52 41 27
16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 103 49 42 26
17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 98 51 44 25
18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 91 67 43 24
19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 32 84 54 43 15
20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 37 88 57 32 1.4
21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 42 87 57 7.6 1.4
22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 51 94 65 6.0 1.2
23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 48 79 66 2.3 1.1
24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 77 62 10 2.9
25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 70 62 32 16
26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 43 61 50 30 16
27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 52 55 46 9.0 15
28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 57 68 42 6.7 6.5
29 0.0 0.0 0.0 0.0 --- 0.0 0.0 61 75 38 6.5 0.21
30 0.0 0.0 0.0 0.0 --- 0.0 0.0 59 82 34 18 0.0
31 0.0 --- 0.0 0.0 --- 0.0 --- 54 --- 33 36 ---

TOTAL 0.0 0.0 0.0 0.0 0.0 0.0 0.0 667.95 2321 1717 921.1 602.71
MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21.5 77.4 55.4 29.7 20.1
AC-FT 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1320 4600 3410 1830 1200
MAX 0.0 0.0 0.0 0.0 0.0 0.0 0.0 61 117 78 51 34
MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 33 2.3 0.0

CAL YR 1990 TOTAL 5642.25 MEAN 15.5 MAX 160 MIN 0.00 AC-FT 11190
WTR YR 1991 TOTAL 6229.75 MEAN 17.1 MAX 117 MIN 0.00 AC-FT 12360

MAX DISCH 166 CFS AT 2300 13-JUN-1991 GH 2.78 FT. SHIFT 0.01 FT. MAX GH 2.78 FT. AT 2300
13-JUN-1991