DWR_2669027

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

53

TRANSMOUNTAIN DIVERSION TO

PLATTE RIVER BASIN

09010000 GRAND RIVER DITCH AT LA POUDRE PASS, CO

LOCATION.--Lat 40°28'22", long 105°49'17", in NW¼ sec.21, T.6 N., R.75 W., in Platte River Basin, to La Poudre Pass Creek,
tributary to Cache La Poudre River.

GAGE.--F-type water-stage recorder with satellite telemetry. Station located at 10' Parshall flume near La Poudre Pass,
Colorado.

REMARKS.--Record complete and reliable except for May 14-20, 1991, when flume 90% iced over. Stage-relation discharge
ice affected on May 21, 1991. Record good. Station maintained and records developed by George Sievers.

RATING TABLE.--GRNDRDCO02 USED FROM 14-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 0.0 125 135 35 10
2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 108 124 37 10
3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 87 117 36 9.3
4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 111 41 7.1
5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 110 107 33 2.3
6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 157 105 32 0.99
7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 172 98 32 1.0
8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 182 95 28 1.3
9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 199 111 25 1.1
10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 201 97 23 0.66
11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 219 88 22 0.0
12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 236 80 21 0.0
13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 223 75 27 0.0
14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 232 72 22 0.0
15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 256 67 21 0.0
16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 224 68 23 0.0
17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 196 66 20 0.0
18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 194 70 18 0.0
19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 196 68 19 0.0
20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 192 65 19 0.0
21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 192 71 17 0.0
22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 194 59 15 0.0
23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 43 180 58 14 0.0
24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 49 180 58 13 0.0
25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55 175 64 12 0.0
26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 81 158 60 11 0.0
27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 104 144 52 11 0.0
28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 117 161 47 12 0.0
29 0.0 0.0 0.0 0.0 --- 0.0 0.0 115 156 43 13 0.0
30 0.0 0.0 0.0 0.0 --- 0.0 0.0 104 148 40 11 0.0
31 0.0 --- 0.0 0.0 --- 0.0 --- 108 --- 37 10 ---

TOTAL 0.0 0.0 0.0 0.0 0.0 0.0 0.0 876.0 5282 2408 673 43.75
MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28.3 176 77.7 21.7 1.46
AC-FT 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1740 10480 4780 1330 87
MAX 0.0 0.0 0.0 0.0 0.0 0.0 0.0 117 256 135 41 10
MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 37 10 0.0

CAL YR 1990 TOTAL 10578.69 MEAN 29.0 MAX 318 MIN 0.00 AC-FT 20980
WTR YR 1991 TOTAL 9282.75 MEAN 25.4 MAX 256 MIN 0.00 AC-FT 18410

MAX DISCH 283 CFS AT 2300 14-JUN-1991 GH 3.43 FT. SHIFT 0.00 FT. MAX GH 3.43 FT. AT 2300
14-JUN-1991