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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 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 -> 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
1 352 192 334 412 521 954 740 164 76 280 165 312
2 361 163 320 413 639 567 585 167 66 374 164 311
3 335 188 369 464 804 456 420 184 58 340 170 279
4 314 222 471 524 867 506 373 206 59 254 152 258
5 320 268 536 584 850 597 358 196 59 234 118 249
6 324 275 602 609 840 605 312 185 61 223 128 242
7 304 247 614 627 916 586 316 154 59 224 166 250
8 357 243 625 604 1,050 778 322 143 61 216 232 264
9 411 273 596 576 1,040 863 327 179 62 168 291 296
10 441 361 555 529 967 936 326 180 63 94 342 369
11 445 365 510 528 802 980 323 181 92 90 337 394
12 473 356 480 508 772 972 301 171 101 81 334 392
13 492 354 514 426 890 1,090 281 162 102 83 337 395
14 493 340 566 337 1,080 1,300 272 169 90 85 379 404
15 474 351 567 313 1,150 1,160 239 166 92 84 410 437
16 463 356 542 340 1,050 1,030 221 148 133 92 384 445
17 430 342 506 326 915 922 208 147 144 87 367 476
18 351 329 562 307 841 890 209 143 144 109 323 476
19 312 328 568 323 762 871 226 137 131 167 284 443
20 278 320 555 369 669 757 225 127 118 139 301 381
21 276 285 563 371 561 747 214 124 101 85 328 322
22 261 224 533 389 596 706 220 124 85 79 322 337
23 245 205 516 389 569 693 229 110 97 77 327 374
24 234 227 435 313 655 675 213 90 104 77 348 457
25 250 265 479 280 811 687 190 59 87 104 356 430
26 318 339 565 307 1,420 746 179 42 82 98 380 447
27 300 394 634 321 1,200 807 179 40 131 147 376 484
28 237 400 620 305 1,020 831 192 55 192 167 357 450
29 215 202 576 336 981 838 205 78 210 169 313 399
30 211   472 407 979 807 196 95 228 262 294 381
31 212   427   1,020   168 87   235   400