DWR_2669027

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

50

TRANSMOUNTAIN DIVERSION TO

PLATTE RIVER BASIN

09022500 EAST PORTAL MOFFAT TUNNEL NEAR ROLLINSVILLE, CO

LOCATION.--Lat 39°54'16", long 105°38'45"; diverts water from tributaries of Williams Fork River and main stem and
tributaries of Fraser River in Colorado River basin, to South Boulder Creek, in sec,2, T.2 S., R.74 W., in Platte
River basin, Gilpin County.

DRAINAGE AREA.--N/A

GAGE.--Graphic water-stage recorder with satellite telemetry at 15' Parshall flume. Station maintained by Denver Water
Board personnel. Record developed by Fred H. Renner.

REMARKS.--Record is good, complete and reliable. Moss build-up, rocks, and sandbars are present throughout the year.
Records developed by Fred H. Renner.

RATING TABLE.--MOFTUNCO02 USED FROM 01-OCT-1990 TO 8-SEP-1991
RATING TABLE.--MOFTUNCO03 USED FROM 09-SEP-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 44 27 20 14 11 9.5 8.9 11 688 322 116 38
2 57 26 19 13 11 9.4 10 13 629 303 121 38
3 54 22 19 14 11 9.3 9.4 14 507 287 116 36
4 48 24 20 14 11 9.3 9.2 13 501 271 120 35
5 47 24 20 14 10 8.6 11 12 494 253 110 34
6 45 23 18 13 10 8.6 12 12 591 240 122 34
7 46 21 18 13 9.1 9.6 12 14 621 228 120 41
8 47 21 19 13 10 10 11 22 604 237 107 25
9 40 23 19 13 11 9.9 10 44 655 234 106 0.0
10 46 23 19 13 11 10 10 81 663 219 105 0.0
11 45 23 19 11 10 10 9.7 125 697 204 99 0.0
12 39 23 19 13 10 9.5 8.8 135 619 188 105 0.0
13 46 23 19 12 10 9.6 9.6 119 428 184 119 0.0
14 44 24 18 13 10 9.9 9.2 160 310 173 100 0.0
15 40 24 18 12 10 8.5 9.5 152 199 160 100 0.0
16 40 23 19 12 10 9.5 9.8 113 182 156 100 0.0
17 36 23 17 12 9.9 9.9 11 98 131 156 93 0.0
18 42 23 15 12 10 9.9 12 170 139 153 88 0.0
19 42 22 15 12 9.7 10 11 264 232 148 102 0.0
20 41 22 18 12 9.7 9.2 11 298 267 162 98 0.0
21 38 17 17 11 9.7 7.6 11 333 377 170 92 0.0
22 38 16 16 11 9.9 7.5 11 398 374 160 84 0.0
23 34 18 17 12 10 7.5 11 393 368 156 81 0.0
24 33 21 17 11 10 7.8 11 355 380 174 79 0.0
25 38 23 16 12 9.3 8.1 11 362 412 161 79 0.0
26 37 23 16 11 9.7 8.1 11 440 409 171 75 0.0
27 38 21 16 11 9.5 8.0 11 537 396 147 78 0.0
28 38 20 15 11 8.1 7.9 10 522 386 136 78 0.0
29 34 19 15 11 --- 7.6 10 531 369 128 72 0.0
30 30 21 14 11 --- 7.6 10 543 350 122 58 0.0
31 28 --- 14 10 --- 8.2 --- 573 --- 117 38 ---

TOTAL 1275 663 541 377 280.6 276.1 312.1 6857 12978 5920 2961 281
MEAN 41.1 22.1 17.5 12.2 10.0 8.91 10.4 221 433 191 95.5 9.37
AC-FT 2530 1320 1070 748 557 548 619 13600 25740 11740 5870 557
MAX 57 27 20 14 11 10 12 573 697 322 122 41
MIN 28 16 14 10 8.1 7.5 8.8 11 131 117 38 0.0

CAL YR 1990 TOTAL 34734.1 MEAN 95.2 MAX 811 MIN 8.0 AC-FT 68900
WTR YR 1991 TOTAL 32721.8 MEAN 89.6 MAX 697 MIN 0.00 AC-FT 64900

MAX DISCH 836 CFS AT 2000 11-JUN-1991 GH 5.36 FT. SHIFT -0.05 FT. MAX GH 5.36 FT. AT 2000
11-JUN-1991