DWR_2668971

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

22
PLATTE RIVER BASIN

06725500 MIDDLE BOULDER CREEK AT NEDERLAND, CO

LOCATION.--Lat 39°57'42", long 105°30'14", in NE¼SE¼ sec. 13, T.l S., R.73 W., Boulder County, Hydrologic
Unit 10190005, on left bank at Nederland just downstream from North Beaver Creek at inlet to Barker
Reservoir.

DRAINAGE AREA.--36.2 mi².

GAGE.--Water-stage recorder in wooden shelter with concrete well at a compound sharp-crested weir. DCP is
the primary record with chart recorder as backup.

REMARKS.--Record is complete and reliable, except for the following periods when the stage-discharge
relation was affected by ice: January: 9, 11-14; February: 1-5, 9, 20, 25-28; March: 2-5, 11-19.
The record is good, except for the flow listed above, which were estimated. Station maintained by
Public Service Co and record developed by M.L. Cunning.

RATING TABLE.--BOCMIDCO07 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 29 6.4 7.5 6.1 4.8 4.6 7.2 91 229 146 41 26
2 27 10 7.5 5.9 4.8 4.6 7 107 260 136 41 26
3 26 14 7.3 5.8 4.8 4.5 7.4 72 263 122 40 23
4 26 13 6.9 5.9 4.8 4.4 10 58 228 117 38 22
5 27 12 7.1 5.8 4.8 4.3 12 52 196 117 38 20
6 26 11 7.4 5.6 4.8 4.3 12 50 203 132 55 25
7 25 12 6.3 5.5 4.9 4.5 11 49 239 143 52 34
8 24 10 6.4 6 4.7 4.7 11 55 253 163 43 39
9 25 11 6.4 5.5 6.5 4.8 11 71 239 161 58 40
10 24 9.6 6.5 5.1 5 4.5 11 87 215 137 50 41
11 24 9 6.8 4.4 5.6 4.5 10 115 237 159 55 41
12 23 11 9.7 4.6 5.2 4.6 9.2 149 222 127 43 39
13 23 12 6.3 4.2 4.6 4.7 9 186 184 129 39 38
14 22 10 6.4 4.6 4.4 4.8 9 238 144 115 46 43
15 21 8.5 6.6 4.5 4.8 4.9 9.4 272 111 114 56 40
16 22 16 8.3 5.2 4.9 5 11 268 111 100 49 37
17 21 8.4 12 5.9 4.5 5.1 15 258 129 85 43 38
18 21 9.3 6.6 6.5 4.8 5.2 24 243 145 72 38 40
19 21 9.2 6.5 6.4 4.7 5.3 30 233 157 69 35 37
20 20 10 6.4 5.9 7.3 5.4 29 232 166 64 34 33
21 20 9 7.8 6.3 4.6 6.1 23 189 168 63 34 30
22 20 8.8 6.5 6.1 5.2 6.6 19 156 168 60 31 29
23 22 6.7 6.4 5.8 4.9 6.5 21 141 162 57 35 28
24 21 6.4 6.4 6.6 4.5 6.8 21 154 161 54 30 27
25 20 6.3 6.2 5.7 4.5 7.1 26 178 182 51 28 25
26 15 6.9 5.9 5 4.5 7.9 33 205 184 50 27 23
27 10 6.9 6.2 5.7 4.6 7 41 253 179 51 26 21
28 11 7.7 5.8 6.2 4.6 7.2 52 235 167 46 25 19
29 11 8.6 6 5.4 --- 6.4 66 212 159 43 25 19
30 10 8.1 5.8 5.2 --- 6.5 74 213 153 40 28 19
31 11 --- 5.9 4.8 --- 6.4 --- 205 --- 40 31 ---

TOTAL 648 287.8 213.8 172.2 138.1 169.2 631.2 5027 5614 2963 1214 922
MEAN 21 9.6 6.9 5.5 4.9 5.5 21 162 187 96 39 31
AC-FT 1290 571 424 342 274 336 1250 9970 11140 5880 2410 1830
MAX 29 16 12 6.6 7.3 7.9 74 272 263 163 58 43
MIN 10 6.3 5.8 4.2 4.4 4.3 7 49 111 40 25 19

CAL YR 2000 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC-FT 0
WTR YR 2001 TOTAL 18000.3 MEAN 49.3 MAX 272 MIN 4.2 AC-FT 35700

MAX DISCH: 325 CFS AT 20:00 ON May. 14, 2001 GH 2.67 FT. SHIFT -0.03 FT.
MAX GH: 2.67 FT. AT 20:00 ON May. 14, 2001

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

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