DWR_2668971

• Title: STREAM FLOW DATA FOR COLORADO
• Year: 2001
• Document Type - Publications and Reports: Streamflow Report

36
PLATTE RIVER BASIN

DILLE TUNNEL (EAST PORTAL) NEAR DRAKE, CO

LOCATION.--Lat 40°25'10", long 105°14'45", NW¼NW¼ sec. 9, T.5 N., R.70 W., Larimer County. Diverts water
from Big Thompson River and Transmountain diversions from Colorado River basin to Hansen Feeder
Canal.

GAGE.--Graphic water-stage recorder in concrete shelter at 8' Parshall flume.

REMARKS.--The primary record is hourly DCP data with chart back-up. Chart record is checked daily when tunnel
is in operation by Northern Colorado Water Conservancy District personnel. The record is complete and
reliable. Record is good. Flow at station is intermittent dependent on river flows, water orders, and
other regulations. Station maintained and record developed by Fred Renner.

RATING TABLE.--DILTUNCO03 USED FROM 01-OCT-2000 TO 30-SEP-2001

DISCHARGE, IN CFS, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001
MEAN VALUES

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

1 0 0 0 0 0 0 0 0 398 183 25 186
2 0 0 0 0 0 0 0 0 398 180 32 186
3 0 0 0 0 0 0 0 0 398 179 35 186
4 0 0 0 0 0 0 0 0 398 169 35 186
5 0 0 0 0 0 0 0 0 179 168 28 186
6 0 0 0 0 0 0 0 0 81 192 25 186
7 0 0 0 0 0 0 0 0 93 192 25 90
8 0 0 0 0 0 0 0 0 135 190 52 55
9 0 0 0 0 0 0 0 0 149 204 17 55
10 0 0 0 0 0 0 0 0 150 188 0 55
11 0 0 0 0 0 0 0 0 113 157 61 55
12 0 0 0 0 0 0 0 0 172 97 89 55
13 0 0 0 0 0 0 0 0 254 79 62 55
14 0 0 0 0 0 0 0 73 289 123 14 55
15 0 0 0 0 0 0 0 66 249 149 38 51
16 0 0 0 0 0 0 0 35 219 151 0 50
17 0 0 0 0 0 0 0 37 206 77 0 14
18 0 0 0 0 0 0 0 11 204 50 0 0
19 0 0 0 0 0 0 0 150 223 57 28 0
20 0 0 0 0 0 0 0 201 234 27 25 0
21 0 0 0 0 0 0 0 184 238 4 20 0
22 0 0 0 0 0 0 0 200 240 7.6 7.8 0
23 0 0 0 0 0 0 0 169 247 11 37 0
24 0 0 0 0 0 0 0 144 250 11 50 0
25 121 0 0 0 0 0 0 278 250 11 51 0
26 99 0 0 0 0 23 0 361 285 11 35 0
27 70 0 0 0 0 25 0 382 262 11 22 0
28 70 0 0 0 0 6.6 0 314 271 11 20 0
29 70 0 0 0 --- 0 0 286 250 6.3 9.3 0
30 70 0 0 0 --- 0 0 357 209 5 78 0
31 20 --- 0 0 --- 0 --- 396 --- 19 164 ---

TOTAL 520 0 0 0 0 54.6 0 3644 7044 2919.9 1085.1 1706
MEAN 16.8 0 0 0 0 1.76 0 118 235 94.2 35 56.9
AC-FT 1030 0 0 0 0 108 0 7230 13970 5790 2150 3380
MAX 121 0 0 0 0 25 0 396 398 204 164 186
MIN 0 0 0 0 0 0 0 0 81 4 0 0

CAL YR 2000 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC-FT 0
WTR YR 2001 TOTAL 16973.6 MEAN 46.5 MAX 398 MIN 0 AC-FT 33670

MAX DISCH: 403 CFS AT 02:45 ON Jun. 1, 2001 GH 4.84 FT. SHIFT 0 FT.
MAX GH: 4.84 FT. AT 02:45 ON Jun. 1, 2001

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

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