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USGS Daily Statistics for Texas

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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 08136700 Colorado Rv nr Stacy, TX


Coleman County, Texas
Hydrologic Unit Code 12090106
Latitude  31°29'37", Longitude  99°34'25" NAD27
Drainage area 24,193  square miles
Contributing drainage area 12,802  square miles
Gage datum 1,394.38 feet above NAVD88
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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 1967-10-01 -> 2025-09-30)

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
1 109 50 78 53 99 292 148 53 65 95 160 45
2 92 57 68 60 115 199 106 53 219 78 115 43
3 81 88 65 61 95 257 97 162 192 68 107 42
4 76 79 85 58 134 285 99 537 87 94 116 42
5 75 63 100 57 146 234 97 176 58 93 110 42
6 91 59 91 64 259 232 85 68 49 150 101 42
7 61 69 88 73 242 260 60 53 65 209 84 46
8 56 62 106 65 240 225 65 48 130 128 76 73
9 53 56 87 63 116 315 58 62 465 90 66 83
10 47 56 79 50 207 237 56 80 596 76 62 64
11 47 55 78 56 373 280 55 90 177 65 66 55
12 48 60 86 60 338 398 68 73 108 67 67 50
13 46 53 82 83 163 369 55 195 75 111 93 48
14 45 53 73 75 217 255 51 235 83 567 69 48
15 44 52 62 70 364 207 42 144 83 184 52 53
16 44 53 60 89 284 150 61 105 57 138 47 76
17 43 76 78 131 250 139 60 80 64 98 45 59
18 44 60 102 124 175 113 50 60 86 94 45 53
19 52 57 84 110 127 111 45 48 337 190 45 52
20 81 54 109 108 114 360 44 48 195 134 44 69
21 60 52 112 137 88 137 66 45 139 89 41 65
22 54 50 92 113 100 158 51 46 154 91 40 59
23 53 51 103 85 86 207 73 42 129 104 40 59
24 51 56 97 137 107 216 48 42 166 100 61 58
25 51 70 80 130 133 104 55 42 176 128 64 53
26 50 70 81 100 126 101 163 38 145 130 46 50
27 59 68 86 73 126 185 70 41 109 107 45 49
28 54 73 74 66 165 230 71 101 220 106 46 49
29 51 48 67 80 320 149 77 206 200 159 48 61
30 50   67 103 314 116 59 79 124 141 46 98
31 51   61   354   53 56   201   112