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USGS Surface-Water Daily Statistics for Colorado

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06700000 SOUTH PLATTE RIVER ABOVE CHEESMAN LAKE, CO.


Douglas County, Colorado
Hydrologic Unit Code 10190002
Latitude  39°09'46", Longitude 105°18'35" NAD27
Drainage area 1,627  square miles
Contributing drainage area 1,615.1  square miles
Gage datum 6,845.86 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1924-10-01 -> 2023-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 14 13 24 105 163 258 313 335 181 101 60 34
2 13 13 26 107 153 273 292 322 164 100 57 32
3 13 13 26 108 151 272 286 317 170 97 60 32
4 15 14 29 112 154 268 290 319 158 87 60 33
5 13 13 28 115 151 270 293 306 159 89 72 36
6 12 14 32 120 148 271 290 326 158 90 66 36
7 14 13 31 126 152 277 285 320 156 92 66 34
8 15 14 32 129 154 276 283 313 158 101 65 28
9 12 13 32 131 161 277 286 297 159 89 66 27
10 13 14 39 130 160 279 279 291 154 88 68 25
11 12 14 36 137 161 292 272 286 148 96 63 27
12 14 14 37 145 168 314 268 282 150 99 62 29
13 14 15 39 154 166 330 285 279 150 95 63 25
14 12 15 39 163 166 333 283 275 139 93 60 22
15 13 14 39 166 171 326 271 270 217 94 58 23
16 12 15 42 154 177 320 249 255 132 99 57 22
17 13 15 42 155 172 322 247 247 125 92 58 23
18 12 15 46 156 178 316 253 240 123 92 54 18
19 12 18 48 158 193 308 265 237 119 91 58 16
20 12 19 47 158 195 309 270 223 116 86 57 18
21 12 19 49 163 197 318 273 214 113 83 58 17
22 12 19 53 171 206 317 284 216 113 77 40 16
23 12 20 56 183 214 320 295 207 115 79 42 18
24 12 20 65 174 226 328 280 194 110 76 40 15
25 12 19 64 165 235 334 269 178 107 74 42 16
26 12 19 72 161 242 327 255 182 108 71 42 14
27 12 20 70 161 252 320 250 181 107 72 43 14
28 12 21 74 160 255 309 266 182 106 66 43 13
29 12 9.9 73 165 252 302 304 183 105 65 40 15
30 12   72 170 248 299 329 182 112 70 38 13
31 12   81   245   334 177   71   14