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USGS Surface-Water 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 -> 2024-09-30)

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
1 110 51 79 54 100 297 151 54 66 97 163 45
2 93 58 70 61 117 203 108 54 223 79 116 44
3 82 90 66 62 97 262 99 165 187 69 108 43
4 77 80 87 59 132 290 101 547 84 96 118 42
5 77 64 102 58 115 238 99 179 57 95 112 42
6 92 60 92 65 261 236 87 70 48 153 102 42
7 62 71 90 74 246 265 61 54 65 213 85 47
8 57 63 107 67 244 229 66 48 132 131 77 74
9 54 57 89 64 118 321 59 63 474 91 67 85
10 48 57 81 51 211 242 57 82 606 77 63 65
11 47 56 80 56 380 285 56 92 181 66 67 55
12 48 61 87 61 344 405 69 74 110 68 68 51
13 47 54 84 84 166 376 56 199 77 113 94 49
14 45 53 74 76 221 260 52 239 84 577 70 49
15 44 53 63 71 371 211 43 146 85 187 53 54
16 44 54 61 90 289 152 62 106 58 141 48 77
17 44 77 80 134 254 141 61 82 65 100 46 60
18 46 62 104 127 178 115 51 61 87 96 45 54
19 54 58 85 112 130 113 46 49 343 193 46 53
20 83 55 111 110 116 366 44 49 199 137 45 70
21 62 53 115 140 89 139 67 46 142 91 42 66
22 56 51 93 115 102 160 52 46 156 93 41 60
23 55 52 105 87 88 211 74 43 131 106 41 60
24 53 57 99 139 109 219 49 42 169 102 62 59
25 53 71 82 132 135 106 56 43 179 130 65 54
26 52 72 82 102 129 102 166 39 147 132 47 50
27 61 69 87 75 128 188 71 42 111 109 46 50
28 56 74 75 67 168 234 72 103 224 108 46 50
29 52 52 69 81 325 151 78 209 204 162 48 62
30 51   68 105 319 118 60 81 126 144 47 99
31 52   62   360   54 57   205   113