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USGS 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 02398000 CHATTOOGA RIVER AT SUMMERVILLE, GA


Chattooga County, Georgia
Hydrologic Unit Code 03150105
Latitude  34°28'04.1", Longitude  85°20'05.4" NAD83
Drainage area 192  square miles
Contributing drainage area 192  square miles
Gage datum 613.46 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 1936-10-01 -> 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
1 502 531 662 608 391 233 186 188 165 196 156 353
2 478 600 604 539 357 229 224 162 182 185 163 416
3 548 670 704 576 543 211 189 164 133 179 157 321
4 646 655 943 639 499 209 244 144 184 153 170 344
5 593 612 686 631 491 249 244 140 161 181 208 384
6 553 739 744 620 452 208 202 151 184 182 226 384
7 625 762 699 619 439 187 243 146 147 149 186 351
8 660 548 733 655 433 194 215 150 211 171 169 301
9 601 541 741 544 402 193 181 145 158 176 159 413
10 577 629 710 452 348 190 175 133 145 141 194 430
11 539 644 659 427 308 184 173 137 141 133 261 386
12 534 594 600 487 282 174 169 131 131 141 236 431
13 472 752 748 711 302 169 170 133 122 142 200 362
14 452 634 694 592 375 174 169 127 132 146 178 332
15 531 565 654 459 307 186 169 120 119 130 206 356
16 583 841 679 498 357 222 179 125 136 124 214 321
17 481 878 815 402 306 199 184 136 193 143 215 333
18 440 718 649 368 315 180 160 132 158 157 255 393
19 490 663 611 484 342 180 145 150 127 152 268 393
20 663 695 666 474 401 243 153 146 145 128 227 382
21 548 715 701 408 291 206 157 152 257 116 186 434
22 528 792 607 394 280 189 162 128 236 111 202 372
23 594 800 574 394 297 173 192 120 179 112 228 432
24 602 742 584 398 283 170 208 119 182 118 287 434
25 753 593 574 428 254 155 173 130 161 141 298 438
26 693 605 752 399 225 160 185 125 155 210 271 617
27 681 650 656 414 257 166 162 123 179 148 252 429
28 581 720 732 398 335 167 171 121 191 133 509 468
29 482 448 907 469 252 173 155 112 189 136 453 605
30 464   801 520 228 181 154 118 174 134 269 458
31 474   731   226   174 139   170   494