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USGS Surface-Water Daily Statistics for California

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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 11480390 MAD R AB RUTH RES NR FOREST GLEN CA


Trinity County, California
Hydrologic Unit Code 18010102
Latitude  40°17'04", Longitude 123°20'03" NAD27
Drainage area 93.8  square miles
Gage datum 2,668.71 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 1979-10-01 -> 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
1 699 524 444 395 188 100 13 2 0.51 0.43 33 284
2 533 588 439 380 163 80 13 1.9 0.48 0.41 41 422
3 425 549 486 364 154 67 12 1.7 0.44 0.43 26 331
4 514 453 494 320 158 68 11 1.6 0.42 0.49 25 286
5 457 426 558 292 180 65 10 1.5 0.4 0.56 21 313
6 422 463 593 301 148 59 9.4 1.4 0.38 0.55 24 334
7 469 619 507 353 132 54 8.9 1.4 0.36 0.55 43 308
8 674 543 515 342 131 49 8.4 1.3 0.35 0.57 41 351
9 690 536 588 314 145 47 7.9 1.2 0.33 0.6 54 365
10 660 471 602 294 128 41 7.5 1.1 0.31 0.65 88 555
11 660 383 533 355 110 37 7 1.1 0.32 0.57 88 402
12 582 386 571 313 101 35 6.5 1 0.31 0.51 80 399
13 660 513 699 326 94 37 6.1 0.97 0.27 0.49 89 406
14 693 721 697 316 86 32 5.8 0.92 0.27 0.56 80 486
15 603 659 601 270 82 31 5.5 0.85 0.27 0.74 101 525
16 606 717 571 275 80 28 5.3 0.79 0.26 0.9 124 512
17 674 816 517 274 84 28 4.9 0.74 0.26 4.2 139 403
18 616 682 469 258 131 31 4.7 0.69 0.36 4 120 365
19 601 708 399 237 117 29 4.5 0.64 0.35 3.6 119 565
20 718 671 420 232 94 26 4.3 0.62 0.27 3.5 130 476
21 589 624 402 237 98 24 4 0.61 0.33 3 130 517
22 549 529 471 219 107 22 3.8 0.59 0.34 11 225 536
23 503 473 474 212 94 20 3.5 0.56 0.33 12 262 445
24 512 442 479 231 78 19 3.3 0.53 0.3 92 233 377
25 556 475 452 205 71 18 3.1 0.51 0.32 63 166 325
26 701 530 413 192 69 17 2.9 0.49 2.7 33 128 386
27 642 576 420 203 89 16 2.7 0.48 4.4 33 149 578
28 580 508 459 207 83 15 2.6 0.47 1.4 39 172 689
29 528 390 451 217 73 15 2.4 0.45 0.58 44 216 650
30 527   463 196 94 14 2.3 0.5 0.53 49 229 808
31 482   432   127   2.1 0.56   37   835