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USGS Surface-Water Daily Statistics for the Nation

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 08050100 Mountain Ck at Grand Prairie, TX


Dallas County, Texas
Hydrologic Unit Code 12030102
Latitude  32°44'59.5", Longitude  96°55'34.0" NAD83
Drainage area 298  square miles
Contributing drainage area 298  square miles
Gage datum 401.26 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 1960-10-01 -> 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 73 304 194 112 297 363 119 81 48 36 289 82
2 93 288 110 125 403 307 146 156 31 11 120 99
3 148 208 205 117 379 276 175 106 20 26 150 89
4 107 160 161 159 349 490 137 81 29 65 109 85
5 111 138 157 149 431 306 126 95 34 50 166 78
6 116 135 162 124 300 167 128 76 31 11 139 73
7 153 103 128 115 478 193 94 47 49 22 153 38
8 183 141 150 251 418 157 90 55 156 23 137 66
9 182 334 152 231 286 175 77 55 115 116 179 189
10 193 191 189 126 199 178 84 62 104 100 141 232
11 181 112 204 128 256 245 67 52 45 73 151 179
12 167 193 273 108 210 217 62 44 50 109 120 63
13 140 126 296 152 250 183 59 42 135 163 124 139
14 99 118 177 192 230 195 31 48 86 164 68 118
15 113 102 82 143 295 150 58 28 57 87 81 99
16 149 62 246 142 427 175 47 21 49 139 57 118
17 167 136 300 113 618 201 27 30 44 60 83 97
18 124 109 345 247 237 203 21 19 58 98 110 90
19 135 124 363 460 140 157 17 62 73 331 75 108
20 128 171 473 329 116 171 28 65 41 136 81 216
21 89 186 374 226 175 119 31 25 53 71 59 228
22 143 151 203 159 148 154 15 132 197 52 57 97
23 119 152 240 117 228 140 21 45 85 97 70 53
24 99 163 177 446 266 220 21 16 45 94 101 97
25 191 354 197 579 331 198 51 7.2 95 161 55 66
26 125 249 155 481 246 231 31 25 99 118 67 83
27 122 93 352 170 269 253 14 20 76 201 165 121
28 79 145 408 259 257 231 39 37 75 206 114 159
29 163 204 202 300 306 218 210 24 37 146 94 150
30 167   336 266 308 143 89 31 55 121 88 123
31 202   234   283   32 14   274   114