DWR_2669027

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

10

PLATTE RIVER BASIN

SOUTH PLATTE RIVER BELOW CHATFIELD RESERVOIR, CO

LOCATION.--Lat 39°33' 26", long 105°03'27", SE¼, sec.1, T.6 S., R.69 W., Jefferson County, Hydrologic Unit 10190002.
DRAINAGE AREA.--3,018 mi2.

GAGE.--Graphic water-stage recorder with satellite telemetry.

REMARKS.--Record is complete, reliable and good. Station maintained and records developed by Rodger L. Burcher.

RATING TABLE.--PLACHACO02 USED FROM 01-OCT-1990 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 6.7 55 1.4 5.7 0.56 0.28 12 56 183 218 54 107
2 16 128 1.4 5.0 0.56 0.29 32 67 96 302 100 107
3 16 169 2.8 4.3 0.56 0.25 37 39 33 297 121 70
4 16 169 6.3 4.3 0.56 0.21 80 39 73 296 448 50
5 16 192 7.4 4.3 0.49 0.29 125 39 6.0 255 550 113
6 16 260 8.9 4.5 0.51 0.20 125 39 6.1 146 372 171
7 16 305 8.9 3.6 0.52 0.20 125 54 6.3 43 200 134
8 16 253 8.9 2.6 0.56 0.20 181 70 53 30 197 134
9 16 166 8.9 2.6 0.50 0.18 331 53 135 84 222 83
10 42 133 8.9 1.6 0.47 0.16 337 31 206 126 253 1.8
11 99 132 9.3 0.74 0.48 0.16 195 66 167 117 147 0.18
12 95 134 8.9 0.74 0.50 0.16 96 98 186 117 100 0.16
13 48 134 8.9 0.74 0.56 0.16 95 156 242 117 132 0.16
14 48 132 9.0 0.65 0.46 0.17 95 187 134 117 206 0.13
15 36 132 8.9 0.65 0.47 0.18 103 96 104 87 254 0.13
16 11 110 8.9 0.65 0.46 0.18 80 69 104 46 257 28
17 11 73 8.9 0.65 0.47 0.18 41 139 120 34 237 55
18 11 73 8.9 0.65 0.56 0.17 34 239 190 9.1 158 41
19 11 73 9.3 0.65 0.56 0.16 41 203 181 0.12 184 23
20 11 72 8.9 0.74 1.6 0.16 48 201 205 0.16 250 14
21 11 40 8.9 0.74 1.9 19 48 321 206 26 173 14
22 62 20 8.9 0.65 0.23 31 48 346 190 73 181 14
23 94 20 8.9 0.65 0.28 31 48 209 189 73 175 14
24 103 19 8.9 0.65 0.30 31 58 112 171 50 117 10
25 120 20 8.9 0.56 0.24 70 102 72 169 14 69 2.0
26 79 20 8.9 0.56 0.20 125 120 59 252 122 61 0.20
27 21 16 8.2 0.56 0.20 133 95 115 260 335 156 0.20
28 21 10 6.0 0.65 0.29 77 95 127 145 346 275 0.20
29 21 7.8 5.7 0.65 --- 0.20 74 68 97 221 199 0.29
30 21 3.4 5.6 0.65 --- 0.10 34 95 122 94 132 0.29
31 21 --- 5.7 0.56 --- 0.03 --- 151 --- 24 107 ---

TOTAL 1131.7 3071.2 238.3 52.24 15.03 521.29 2935 3616 4231.4 3819.39 6087 1187.75
MEAN 36.5 102 7.69 1.69 0.54 16.8 97.8 117 141 123 196 39.6
AC-FT 2240 6090 473 104 30 1030 5820 7170 8390 7580 12070 2360
MAX 120 305 9.3 5.7 1.9 133 337 346 260 346 550 171
MIN 6.7 3.4 1.4 0.56 0.20 0.03 12 31 6.0 0.12 54 0.13

CAL YR 1990 TOTAL 30263.05 MEAN 82.9 MAX 481 MIN 0.00 AC-FT 60030
WTR YR 1991 TOTAL 26906.29 MEAN 73.7 MAX 550 MIN 0.03 AC-FT 53370

MAX DISCH 566 CFS AT 1400 04-AUG-1991 GH 3.25 FT. SHIFT 0.00 FT. MAX GH 3.25 FT. AT 1400
04-AUG-1991