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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 08061000 E Fk Trinity Rv nr Lavon, TX


Collin County, Texas
Hydrologic Unit Code 12030106
Latitude  33°01'25", Longitude  96°28'31" NAD27
Drainage area 773  square miles
Contributing drainage area 773  square miles
Gage datum 429.67 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 1953-10-01 -> 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
1 352 192 334 490 521 954 740 164 76 280 165 312
2 361 163 320 452 639 567 585 167 66 374 164 311
3 335 188 369 462 804 456 421 184 58 340 170 279
4 314 226 471 521 867 506 375 206 59 254 152 258
5 320 271 536 584 850 597 361 196 59 234 118 249
6 324 278 602 609 840 605 316 185 61 223 128 242
7 304 251 614 627 916 586 320 154 59 224 166 250
8 357 247 625 604 1,050 778 325 143 61 216 232 264
9 411 276 596 576 1,040 863 330 179 62 168 291 296
10 441 375 555 529 967 1,030 329 180 63 94 342 369
11 445 389 510 528 802 1,100 326 181 92 90 337 394
12 473 356 480 525 772 1,100 305 171 101 81 334 392
13 492 358 514 457 890 1,210 286 162 102 83 337 395
14 493 343 566 369 1,110 1,420 277 169 90 85 379 404
15 474 351 567 359 1,180 1,270 247 166 92 84 410 437
16 463 356 542 394 1,090 1,150 236 148 133 92 384 445
17 430 342 506 379 973 1,030 224 147 144 87 367 476
18 351 329 562 347 927 983 225 143 144 109 323 476
19 312 328 583 341 849 964 241 137 131 167 284 443
20 278 320 571 387 759 851 240 127 118 139 301 381
21 276 285 601 371 653 840 229 124 101 85 328 322
22 261 224 590 389 688 798 220 124 85 79 322 337
23 245 205 571 389 661 784 229 110 97 77 327 374
24 234 227 491 356 742 766 219 90 104 77 348 457
25 250 265 534 323 889 774 197 59 87 104 356 430
26 318 339 617 339 1,480 830 186 42 82 98 380 447
27 300 394 729 339 1,270 889 186 40 131 147 376 484
28 237 400 750 325 1,020 912 199 55 192 167 357 450
29 215 202 685 336 981 917 205 78 210 169 313 399
30 211   551 407 979 807 196 95 228 262 294 381
31 212   505   1,020   168 87   235   400