1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- 133 198 175 374 400 593 264 143 238 413 291 2 --- 133 185 172 350 823 416 252 155 192 328 367 3 --- 133 178 181 335 1010 363 259 153 171 311 402 4 --- 133 180 248 325 683 317 306 144 163 275 365 5 --- 133 296 281 334 536 312 278 294 235 432 333 6 --- 135 296 240 339 495 382 239 400 288 348 328 7 --- 135 233 218 300 474 412 226 309 197 289 332 8 --- 135 210 260 291 462 335 229 469 163 254 321 9 --- 137 245 321 306 451 316 195 508 154 212 328 10 --- 138 302 295 323 484 291 182 485 148 194 336 11 --- 138 389 280 429 476 286 176 361 196 181 340 12 --- 141 280 486 691 438 318 174 258 206 172 332 13 --- 139 187 591 546 351 349 167 205 173 171 325 14 --- 141 184 440 445 314 433 165 185 170 194 312 15 --- 154 225 305 391 303 393 187 178 172 381 287 16 --- 165 220 242 363 296 628 222 179 170 847 276 17 --- 162 198 289 347 243 582 199 185 164 8190 281 18 --- 156 222 371 338 233 440 175 174 160 6360 318 19 --- 152 264 346 334 227 372 166 168 190 1730 302 20 --- 152 306 297 331 222 346 160 157 211 807 247 21 --- 146 421 280 336 225 326 161 152 213 681 227 22 --- 144 336 268 350 229 307 161 147 206 632 219 23 --- 144 300 267 528 221 282 161 145 311 547 214 24 --- 144 270 271 1130 222 276 167 142 436 410 225 25 --- 145 256 271 737 260 259 157 149 554 324 291 26 --- 145 246 268 511 253 218 153 148 439 302 413 27 --- 394 259 269 411 331 215 155 308 415 297 317 28 --- 489 271 543 390 1580 250 147 330 2270 399 261 29 --- 285 283 724 --- 1970 277 144 453 2460 382 238 30 --- 225 226 493 --- 1150 271 144 358 661 358 223 31 --- --- 187 410 --- 890 --- 144 --- 473 347 --- TOTAL --- 5106 7853 10102 11885 16252 10565 5915 7442 12199 26768 9051 MEAN --- 170 253 326 424 524 352 191 248 394 863 302 MAX --- 489 421 724 1130 1970 628 306 508 2460 8190 413 MIN --- 133 178 172 291 221 215 144 142 148 171 214 CFSM --- 0.62 0.93 1.19 1.55 1.92 1.29 0.70 0.91 1.44 3.16 1.11 IN. --- 0.70 1.07 1.38 1.62 2.21 1.44 0.81 1.01 1.66 3.65 1.23 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1994, BY WATER YEAR (WY) MEAN --- 170 253 326 424 524 352 191 248 394 863 302 MAX --- 170 253 326 424 524 352 191 248 394 863 302 (WY) --- 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 MIN --- 170 253 326 424 524 352 191 248 394 863 302 (WY) --- 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 216 377 410 501 547 754 383 272 237 270 234 750 2 222 305 385 485 541 749 376 453 593 328 232 750 3 321 281 394 460 527 629 369 500 759 336 231 650 4 358 244 503 386 496 628 371 402 572 321 231 600 5 311 235 1120 345 446 597 381 370 499 285 231 500 6 249 247 1070 353 422 681 367 320 520 254 231 375 7 221 303 677 971 425 677 368 319 590 237 220 342 8 215 284 566 786 431 739 391 295 371 201 203 339 9 218 278 515 559 497 1140 412 263 323 182 203 335 10 341 284 506 483 526 754 407 771 357 177 203 330 11 457 287 541 436 540 640 362 1050 312 176 203 491 12 495 284 518 450 520 663 357 413 334 174 203 707 13 812 274 498 529 511 655 374 312 303 173 203 468 14 1230 268 463 3070 485 569 307 421 234 168 203 324 15 997 268 464 6670 493 414 323 368 212 164 203 278 16 597 241 460 3490 1740 388 328 310 202 162 203 352 17 471 227 455 1410 3290 410 348 280 198 162 198 464 18 428 223 456 996 1700 436 337 262 192 159 196 363 19 405 220 442 793 1270 456 297 276 199 152 193 304 20 392 219 439 855 1020 448 334 258 322 166 194 277 21 378 332 437 749 788 475 344 238 246 358 200 263 22 372 529 557 669 694 470 363 233 349 374 201 267 23 432 446 936 596 614 460 365 233 365 315 201 343 24 434 412 710 563 563 432 490 231 420 299 199 365 25 401 418 584 535 526 396 450 241 445 264 199 317 26 403 418 539 528 534 382 398 212 514 243 202 271 27 372 474 513 516 557 416 374 189 407 241 9500 259 28 360 560 502 556 686 436 331 201 299 239 11000 243 29 356 593 482 580 --- 425 279 242 258 238 3000 231 30 356 521 435 556 --- 420 265 226 247 237 1000 223 31 372 --- 455 556 --- 409 --- 202 --- 235 800 --- TOTAL 13192 10052 17032 30432 21389 17148 10851 10363 10879 7290 30720 11781 MEAN 426 335 549 982 764 553 362 334 363 235 991 393 MAX 1230 593 1120 6670 3290 1140 490 1050 759 374 11000 750 MIN 215 219 385 345 422 382 265 189 192 152 193 223 CFSM 1.56 1.23 2.01 3.60 2.80 2.03 1.32 1.22 1.33 0.86 3.63 1.44 IN. 1.80 1.37 2.32 4.15 2.91 2.34 1.48 1.41 1.48 0.99 4.19 1.61 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1995, BY WATER YEAR (WY) MEAN 426 253 401 654 594 539 357 263 305 314 927 347 MAX 426 335 549 982 764 553 362 334 363 394 991 393 (WY) 1995 1995 1995 1995 1995 1995 1995 1995 1995 1994 1995 1995 MIN 426 170 253 326 424 524 352 191 248 235 863 302 (WY) 1995 1994 1994 1994 1994 1994 1994 1994 1994 1995 1994 1994 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1994 - 1995 ANNUAL TOTAL 191129 ANNUAL MEAN 524 524 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 524 1995 HIGHEST DAILY MEAN 11000 Aug 28 11000 Aug 28 1995 LOWEST DAILY MEAN 152 Jul 19 133 Nov 1 1993 ANNUAL SEVEN-DAY MINIMUM 162 Jul 14 134 Nov 1 1993 MAXIMUM PEAK FLOW 12000 Aug 28 12000 Aug 28 1995 MAXIMUM PEAK STAGE 17.10 Aug 28 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 1.92 1.92 ANNUAL RUNOFF (INCHES) 26.04 26.06 10 PERCENT EXCEEDS 743 632 50 PERCENT EXCEEDS 377 324 90 PERCENT EXCEEDS 203 171 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 222 443 454 369 702 452 918 440 327 203 190 246 2 231 549 446 383 1320 468 775 387 311 201 191 247 3 261 595 441 407 3850 432 711 355 308 198 191 277 4 784 498 445 387 2030 457 648 389 308 194 192 445 5 2750 453 445 389 1040 495 572 394 308 193 192 574 6 2400 436 444 398 746 743 523 383 308 193 199 432 7 1160 969 494 521 597 1250 507 382 307 193 207 290 8 751 1360 469 505 572 1060 495 379 307 192 211 257 9 554 716 536 453 555 686 411 376 319 191 211 243 10 507 545 512 408 632 593 364 363 341 192 211 237 11 483 810 455 405 712 556 347 349 334 194 211 248 12 460 1510 521 419 636 534 343 337 319 189 226 277 13 445 1060 507 415 575 480 348 315 311 189 633 303 14 1150 834 473 424 543 454 359 311 309 190 551 299 15 1180 670 463 463 523 499 350 308 309 190 422 278 16 600 554 455 492 511 578 413 309 309 190 270 284 17 458 512 390 499 493 555 437 308 310 191 241 459 18 415 496 366 524 487 542 380 308 310 193 247 374 19 412 488 423 1310 482 1060 390 308 309 193 230 304 20 404 480 474 1310 661 1140 424 307 308 193 224 279 21 383 474 409 685 821 842 499 307 308 193 224 240 22 462 448 394 548 656 664 464 307 306 193 223 263 23 400 441 387 505 542 609 437 305 302 192 221 281 24 470 466 385 537 515 558 415 303 297 192 221 280 25 414 463 375 580 514 483 389 302 292 191 220 259 26 378 445 343 539 481 501 434 303 288 190 223 247 27 405 435 344 2950 474 487 510 304 245 190 306 247 28 507 429 342 2960 476 675 473 319 205 191 353 334 29 425 452 337 1100 459 770 591 434 203 190 325 436 30 363 481 340 868 --- 615 540 453 203 192 279 374 31 382 --- 355 760 --- 664 --- 380 --- 191 253 --- TOTAL 20216 18512 13224 22513 22605 19902 14467 10725 8921 5967 8098 9314 MEAN 652 617 427 726 779 642 482 346 297 192 261 310 MAX 2750 1510 536 2960 3850 1250 918 453 341 203 633 574 MIN 222 429 337 369 459 432 343 302 203 189 190 237 CFSM 2.39 2.26 1.56 2.66 2.86 2.35 1.77 1.27 1.09 0.71 0.96 1.14 IN. 2.75 2.52 1.80 3.07 3.08 2.71 1.97 1.46 1.22 0.81 1.10 1.27 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1996, BY WATER YEAR (WY) MEAN 539 374 410 678 657 573 399 290 303 274 705 335 MAX 652 617 549 982 779 642 482 346 363 394 991 393 (WY) 1996 1996 1995 1995 1996 1996 1996 1996 1995 1994 1995 1995 MIN 426 170 253 326 424 524 352 191 248 192 261 302 (WY) 1995 1994 1994 1994 1994 1994 1994 1994 1994 1996 1996 1994 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1994 - 1996 ANNUAL TOTAL 174464 ANNUAL MEAN 477 500 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 477 1996 HIGHEST DAILY MEAN 3850 Feb 3 11000 Aug 28 1995 LOWEST DAILY MEAN 189 Jul 12 133 Nov 1 1993 ANNUAL SEVEN-DAY MINIMUM 190 Jul 12 134 Nov 1 1993 MAXIMUM PEAK FLOW 4280 Feb 3 12000 Aug 28 1995 MAXIMUM PEAK STAGE 7.74 Feb 3 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 1.75 1.83 ANNUAL RUNOFF (INCHES) 23.77 24.89 10 PERCENT EXCEEDS 713 669 50 PERCENT EXCEEDS 412 348 90 PERCENT EXCEEDS 202 190 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 342 72 1510 300 301 1960 352 632 356 194 271 159 2 299 72 2520 310 287 1230 318 538 537 190 230 159 3 280 71 933 321 274 882 311 905 548 186 193 157 4 256 73 508 317 321 647 308 892 373 183 183 149 5 244 147 427 333 420 520 307 637 321 183 178 147 6 239 189 403 325 356 543 339 547 307 183 177 147 7 243 186 397 293 313 520 445 462 295 183 177 147 8 270 263 391 292 321 464 373 409 279 182 177 147 9 278 456 378 554 315 422 348 400 264 180 177 147 10 276 334 365 662 309 408 314 359 253 180 177 147 11 266 233 352 460 315 408 306 333 249 341 177 147 12 246 204 336 387 304 406 382 326 235 496 177 147 13 237 195 423 368 328 447 542 314 262 291 176 147 14 229 191 389 378 452 630 388 294 263 230 174 147 15 221 188 350 350 1190 529 343 285 345 193 174 147 16 220 186 333 376 820 375 315 273 305 188 174 147 17 218 183 336 357 482 342 320 268 271 187 173 147 18 215 184 343 312 391 331 304 268 254 184 170 145 19 208 190 375 279 364 338 320 266 245 183 168 88 20 207 193 372 277 351 356 338 265 233 182 168 51 21 206 198 351 271 348 333 327 264 223 180 168 51 22 203 254 349 266 488 325 361 259 208 180 168 51 23 203 269 351 274 398 309 417 255 196 283 168 75 24 203 257 355 344 346 312 401 251 191 576 166 103 25 203 239 351 716 332 315 359 253 188 302 165 113 26 203 291 346 540 329 353 337 293 186 232 165 118 27 203 280 289 419 347 376 358 289 192 200 165 121 28 203 273 282 383 1040 349 672 279 246 196 163 122 29 124 265 305 386 --- 419 1500 264 225 215 162 123 30 71 270 315 337 --- 425 1010 263 203 251 162 125 31 72 --- 307 314 --- 394 --- 286 --- 326 160 --- TOTAL 6888 6406 15042 11501 11842 15668 12715 11629 8253 7260 5483 3821 MEAN 222 214 485 371 423 505 424 375 275 234 177 127 MAX 342 456 2520 716 1190 1960 1500 905 548 576 271 159 MIN 71 71 282 266 274 309 304 251 186 180 160 51 CFSM 0.81 0.78 1.78 1.36 1.55 1.85 1.55 1.37 1.01 0.86 0.65 0.47 IN. 0.94 0.87 2.05 1.57 1.61 2.13 1.73 1.58 1.12 0.99 0.75 0.52 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1997, BY WATER YEAR (WY) MEAN 433 334 429 601 599 556 405 312 296 264 573 283 MAX 652 617 549 982 779 642 482 375 363 394 991 393 (WY) 1996 1996 1995 1995 1996 1996 1996 1997 1995 1994 1995 1995 MIN 222 170 253 326 423 505 352 191 248 192 177 127 (WY) 1997 1994 1994 1994 1997 1997 1994 1994 1994 1996 1997 1997 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1994 - 1997 ANNUAL TOTAL 116508 ANNUAL MEAN 319 440 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 319 1997 HIGHEST DAILY MEAN 2520 Dec 2 11000 Aug 28 1995 LOWEST DAILY MEAN 51 Sep 20 51 Sep 20 1997 ANNUAL SEVEN-DAY MINIMUM 76 Sep 19 76 Sep 19 1997 MAXIMUM PEAK FLOW 2930 Dec 2 12000 Aug 28 1995 MAXIMUM PEAK STAGE 6.69 Dec 2 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 1.17 1.61 ANNUAL RUNOFF (INCHES) 15.88 21.89 10 PERCENT EXCEEDS 471 628 50 PERCENT EXCEEDS 283 326 90 PERCENT EXCEEDS 158 177 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 125 361 244 252 533 567 391 805 320 182 148 139 2 128 371 239 358 580 530 375 710 289 171 139 127 3 132 349 239 402 1030 507 386 620 280 161 131 189 4 135 276 293 352 4020 485 557 575 274 161 126 347 5 137 200 353 325 3130 473 434 529 320 159 124 193 6 138 185 393 307 1210 468 381 378 353 160 124 151 7 137 185 339 283 793 438 365 392 316 163 124 140 8 135 194 329 1540 697 1740 360 462 281 161 138 140 9 135 219 333 2490 586 4320 517 426 257 158 155 132 10 133 224 401 815 508 2220 493 420 260 153 238 126 11 133 222 395 614 497 1010 440 433 298 150 244 124 12 133 224 348 551 627 717 417 445 317 145 194 124 13 133 247 334 488 524 654 370 396 269 143 166 124 14 133 305 331 410 454 580 386 342 247 145 197 122 15 135 281 317 486 475 519 398 330 245 144 472 122 16 134 254 233 1280 714 478 440 331 241 145 357 122 17 133 235 184 1850 2400 532 758 333 239 149 266 121 18 133 196 176 1080 1850 554 714 315 236 144 227 119 19 133 183 172 679 998 677 799 306 215 140 182 119 20 136 178 173 586 756 647 1110 308 213 135 162 119 21 137 187 176 529 623 660 753 293 207 134 153 132 22 135 275 242 478 570 587 641 284 204 136 149 154 23 134 266 265 861 672 513 706 285 218 161 146 147 24 134 292 407 743 632 496 613 282 221 205 143 130 25 144 281 928 557 595 481 534 280 229 195 140 124 26 483 250 591 508 553 471 461 272 224 177 136 122 27 1840 238 490 1200 627 432 469 256 217 163 129 121 28 1150 198 475 2180 650 384 510 261 196 159 125 119 29 447 183 453 1060 --- 375 475 507 186 154 125 119 30 387 220 402 675 --- 380 443 560 183 149 133 154 31 398 --- 278 576 --- 396 --- 373 --- 155 148 --- TOTAL 8060 7279 10533 24515 27304 23291 15696 12509 7555 4857 5441 4222 MEAN 260 243 340 791 975 751 523 404 252 157 176 141 MAX 1840 371 928 2490 4020 4320 1110 805 353 205 472 347 MIN 125 178 172 252 454 375 360 256 183 134 124 119 CFSM 0.95 0.89 1.24 2.90 3.57 2.75 1.92 1.48 0.92 0.57 0.64 0.52 IN. 1.10 0.99 1.44 3.34 3.72 3.17 2.14 1.70 1.03 0.66 0.74 0.58 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1998, BY WATER YEAR (WY) MEAN 390 316 411 639 674 595 429 330 287 242 494 255 MAX 652 617 549 982 975 751 523 404 363 394 991 393 (WY) 1996 1996 1995 1995 1998 1998 1998 1998 1995 1994 1995 1995 MIN 222 170 253 326 423 505 352 191 248 157 176 127 (WY) 1997 1994 1994 1994 1997 1997 1994 1994 1994 1998 1998 1997 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1994 - 1998 ANNUAL TOTAL 151262 ANNUAL MEAN 414 434 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 319 1997 HIGHEST DAILY MEAN 4320 Mar 9 11000 Aug 28 1995 LOWEST DAILY MEAN 119 Sep 18 51 Sep 20 1997 ANNUAL SEVEN-DAY MINIMUM 121 Sep 14 76 Sep 19 1997 MAXIMUM PEAK FLOW 5160 Mar 9 12000 Aug 28 1995 MAXIMUM PEAK STAGE 8.34 Mar 9 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 1.52 1.59 ANNUAL RUNOFF (INCHES) 20.61 21.58 10 PERCENT EXCEEDS 708 643 50 PERCENT EXCEEDS 285 321 90 PERCENT EXCEEDS 133 161 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 149 126 145 208 299 229 664 488 119 113 77 85 2 129 128 143 185 982 191 1200 323 120 122 71 80 3 119 160 144 471 714 206 668 222 150 163 68 75 4 143 159 170 616 500 216 477 177 138 151 80 72 5 138 148 212 433 414 198 387 171 130 134 89 71 6 139 141 221 350 393 194 341 212 123 120 86 75 7 160 136 221 323 369 188 281 280 119 118 84 76 8 390 137 224 316 296 200 223 268 115 118 86 75 9 293 140 234 318 229 238 210 243 109 124 85 68 10 200 144 231 319 222 237 205 189 108 137 71 66 11 167 162 193 347 217 199 196 158 115 141 67 84 12 155 187 156 249 208 187 190 152 114 150 64 94 13 148 170 240 195 200 181 173 151 111 162 64 92 14 144 167 330 182 184 202 173 175 104 151 66 91 15 138 197 241 192 184 232 216 208 114 135 65 89 16 135 214 211 188 183 212 258 197 157 124 67 87 17 135 279 214 182 183 200 191 204 239 118 69 85 18 133 295 174 209 258 195 173 186 179 120 64 84 19 133 345 167 294 329 183 168 177 140 117 62 82 20 133 282 169 287 432 180 171 173 125 113 65 81 21 129 222 172 269 350 312 168 208 118 102 70 75 22 125 216 176 252 272 403 164 198 114 99 71 69 23 117 236 204 386 231 339 161 178 114 97 70 68 24 121 262 320 530 217 281 158 148 117 97 284 68 25 124 232 465 484 209 261 152 130 138 93 288 67 26 125 226 379 346 203 246 152 134 164 92 171 67 27 126 222 284 293 209 237 162 138 154 97 144 67 28 124 210 268 272 243 236 200 132 144 118 125 71 29 127 177 267 257 --- 225 208 126 131 119 107 76 30 126 150 258 257 --- 220 391 122 120 97 95 84 31 125 --- 239 296 --- 228 --- 121 --- 83 88 --- TOTAL 4650 5870 7072 9506 8730 7056 8481 5989 3943 3725 2963 2324 MEAN 150 196 228 307 312 228 283 193 131 120 95.6 77.5 MAX 390 345 465 616 982 403 1200 488 239 163 288 94 MIN 117 126 143 182 183 180 152 121 104 83 62 66 CFSM 0.55 0.72 0.84 1.12 1.14 0.83 1.04 0.71 0.48 0.44 0.35 0.28 IN. 0.63 0.80 0.96 1.30 1.19 0.96 1.16 0.82 0.54 0.51 0.40 0.32 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 1999, BY WATER YEAR (WY) MEAN 342 296 380 584 614 534 404 307 261 222 427 225 MAX 652 617 549 982 975 751 523 404 363 394 991 393 (WY) 1996 1996 1995 1995 1998 1998 1998 1998 1995 1994 1995 1995 MIN 150 170 228 307 312 228 283 191 131 120 95.6 77.5 (WY) 1999 1994 1999 1999 1999 1999 1999 1994 1999 1999 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1994 - 1999 ANNUAL TOTAL 70309 ANNUAL MEAN 193 385 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 193 1999 HIGHEST DAILY MEAN 1200 Apr 2 11000 Aug 28 1995 LOWEST DAILY MEAN 62 Aug 19 51 Sep 20 1997 ANNUAL SEVEN-DAY MINIMUM 65 Aug 13 65 Aug 13 1999 MAXIMUM PEAK FLOW 1450 Apr 2 12000 Aug 28 1995 MAXIMUM PEAK STAGE 4.47 Apr 2 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 0.706 1.41 ANNUAL RUNOFF (INCHES) 9.58 19.18 10 PERCENT EXCEEDS 319 593 50 PERCENT EXCEEDS 169 294 90 PERCENT EXCEEDS 81 138 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 97 111 139 167 246 202 227 391 109 77 76 80 2 93 175 139 191 212 206 224 329 107 77 80 80 3 86 235 147 192 204 200 565 285 103 77 87 73 4 117 172 166 177 202 215 659 280 106 76 95 72 5 163 144 138 195 193 213 469 272 130 72 104 91 6 136 132 204 196 197 205 384 215 151 68 102 79 7 112 126 210 189 207 187 322 189 143 68 94 77 8 102 121 179 186 183 156 322 179 115 68 87 76 9 97 119 144 197 191 151 289 171 105 67 83 75 10 165 118 146 453 180 152 273 165 99 67 84 72 11 928 119 193 739 158 189 245 156 94 69 84 69 12 382 116 172 504 235 287 206 152 90 70 82 64 13 228 116 160 385 304 250 232 151 84 70 80 76 14 178 117 393 304 507 212 297 147 78 82 80 80 15 150 114 451 275 502 181 625 142 75 88 80 76 16 140 110 345 243 414 204 1400 136 81 79 80 72 17 136 106 217 224 325 667 785 131 97 74 80 72 18 127 106 179 220 283 491 549 130 100 72 79 73 19 121 107 183 214 293 378 400 129 95 72 76 72 20 126 109 209 223 269 e1460 352 127 97 72 74 72 21 134 113 276 201 261 e2800 337 130 99 70 74 73 22 126 114 333 199 221 1210 317 132 93 70 74 74 23 117 113 204 237 180 619 286 122 85 70 e74 112 24 102 114 209 240 171 458 300 160 78 71 73 139 25 100 125 203 231 173 410 428 198 73 72 71 136 26 101 308 e202 207 236 382 341 170 103 72 68 125 27 102 387 190 191 241 372 332 140 109 72 68 101 28 102 219 180 187 228 348 448 127 107 72 66 82 29 102 175 170 199 206 322 590 121 96 72 65 74 30 102 150 152 230 --- 278 457 115 81 73 64 73 31 102 --- 144 268 --- 254 --- 111 --- 74 76 --- TOTAL 4874 4391 6377 7864 7222 13659 12661 5403 2983 2253 2460 2490 MEAN 157 146 206 254 249 441 422 174 99.4 72.7 79.4 83.0 MAX 928 387 451 739 507 2800 1400 391 151 88 104 139 MIN 86 106 138 167 158 151 206 111 73 67 64 64 CFSM 0.58 0.54 0.75 0.93 0.91 1.61 1.55 0.64 0.36 0.27 0.29 0.30 IN. 0.66 0.60 0.87 1.07 0.98 1.86 1.73 0.74 0.41 0.31 0.34 0.34 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 2000, BY WATER YEAR (WY) MEAN 311 274 355 537 560 521 407 288 238 201 378 205 MAX 652 617 549 982 975 751 523 404 363 394 991 393 (WY) 1996 1996 1995 1995 1998 1998 1998 1998 1995 1994 1995 1995 MIN 150 146 206 254 249 228 283 174 99.4 72.7 79.4 77.5 (WY) 1999 2000 2000 2000 2000 1999 1999 2000 2000 2000 2000 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1994 - 2000 ANNUAL TOTAL 72637 ANNUAL MEAN 198 354 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 193 1999 HIGHEST DAILY MEAN 2800 Mar 21 11000 Aug 28 1995 LOWEST DAILY MEAN 64 Aug 30 51 Sep 20 1997 ANNUAL SEVEN-DAY MINIMUM 68 Aug 24 65 Aug 13 1999 MAXIMUM PEAK FLOW 10000 Mar 21 12000 Aug 28 1995 MAXIMUM PEAK STAGE 7.05 Mar 21 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 0.727 1.30 ANNUAL RUNOFF (INCHES) 9.90 17.63 10 PERCENT EXCEEDS 374 572 50 PERCENT EXCEEDS 144 270 90 PERCENT EXCEEDS 73 119 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 70 68 99 95 152 224 571 106 156 149 156 78 2 68 68 96 95 124 199 404 108 284 289 208 80 3 67 68 95 87 111 201 271 116 239 217 136 82 4 66 68 94 87 107 237 323 108 180 171 119 239 5 67 67 92 96 107 238 311 102 153 172 113 224 6 70 66 85 93 127 e200 289 99 118 174 111 144 7 80 66 84 92 125 e170 253 91 104 142 106 116 8 82 67 83 104 149 e135 235 89 110 123 95 96 9 77 69 82 101 136 135 221 93 115 118 84 89 10 74 68 80 95 127 129 183 91 105 111 78 92 11 72 68 80 90 120 126 169 90 96 99 76 125 12 71 68 83 111 158 134 219 90 97 88 80 116 13 70 69 78 113 129 222 225 83 114 133 96 94 14 70 77 90 107 123 242 206 76 100 133 99 87 15 69 76 101 105 131 293 197 73 99 105 88 96 16 68 76 139 102 158 373 204 70 94 86 77 97 17 66 79 400 99 234 334 190 68 79 75 87 86 18 65 78 332 110 227 275 165 69 80 71 91 81 19 63 88 211 162 159 228 138 68 73 73 84 79 20 65 85 165 416 133 291 129 67 78 100 82 140 21 70 93 141 291 167 1030 129 96 98 207 79 219 22 70 78 133 199 190 755 129 354 96 143 78 154 23 68 79 120 161 191 482 125 243 96 111 78 123 24 68 79 118 144 150 391 125 163 96 99 73 194 25 68 128 116 134 214 293 139 155 84 165 76 460 26 68 206 111 123 485 238 132 190 99 691 76 238 27 67 165 109 122 336 204 124 196 119 538 76 168 28 66 131 111 116 272 166 147 179 110 289 76 137 29 65 112 105 128 --- e540 147 180 126 192 76 122 30 66 103 106 189 --- e1400 115 145 120 151 78 117 31 69 --- 94 180 --- 928 --- 112 --- 135 78 --- TOTAL 2145 2613 3833 4147 4842 10813 6215 3770 3518 5350 2910 4173 MEAN 69.2 87.1 124 134 173 349 207 122 117 173 93.9 139 MAX 82 206 400 416 485 1400 571 354 284 691 208 460 MIN 63 66 78 87 107 126 115 67 73 71 73 78 CFSM 0.25 0.32 0.45 0.49 0.63 1.28 0.76 0.45 0.43 0.63 0.34 0.51 IN. 0.29 0.36 0.52 0.57 0.66 1.47 0.85 0.51 0.48 0.73 0.40 0.57 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 2001, BY WATER YEAR (WY) MEAN 277 251 326 486 512 499 382 267 223 197 342 197 MAX 652 617 549 982 975 751 523 404 363 394 991 393 (WY) 1996 1996 1995 1995 1998 1998 1998 1998 1995 1994 1995 1995 MIN 69.2 87.1 124 134 173 228 207 122 99.4 72.7 79.4 77.5 (WY) 2001 2001 2001 2001 2001 1999 2001 2001 2000 2000 2000 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1994 - 2001 ANNUAL TOTAL 54329 ANNUAL MEAN 149 325 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 149 2001 HIGHEST DAILY MEAN 1400 Mar 30 11000 Aug 28 1995 LOWEST DAILY MEAN 63 Oct 19 51 Sep 20 1997 ANNUAL SEVEN-DAY MINIMUM 67 Oct 14 65 Aug 13 1999 MAXIMUM PEAK FLOW 0.00 Mar 30 12000 Aug 28 1995 MAXIMUM PEAK STAGE 5.23 Mar 30 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 0.545 1.19 ANNUAL RUNOFF (INCHES) 7.40 16.17 10 PERCENT EXCEEDS 240 549 50 PERCENT EXCEEDS 111 239 90 PERCENT EXCEEDS 70 94 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 112 92 125 127 248 140 293 132 94 78 65 60 2 106 94 124 125 224 158 262 177 97 77 64 60 3 100 96 114 128 200 339 206 214 84 76 62 60 4 97 96 106 133 166 345 198 259 77 76 62 59 5 94 95 103 136 153 259 197 364 88 74 61 e59 6 102 88 102 166 201 206 193 286 113 72 61 e59 7 97 90 102 225 317 191 164 206 134 71 65 59 8 91 88 101 229 399 183 152 181 105 70 68 59 9 87 89 100 173 380 185 163 152 87 70 67 e55 10 87 89 119 157 316 189 203 160 76 69 67 48 11 89 88 209 e155 267 e180 222 182 71 68 66 e44 12 93 90 196 e150 225 e200 216 155 80 68 65 48 13 96 89 161 147 182 284 240 164 79 67 64 46 14 126 90 148 143 176 364 247 211 76 66 64 60 15 173 92 141 133 204 316 231 189 74 65 66 73 16 139 93 132 119 204 245 216 133 72 65 76 81 17 108 93 137 116 198 280 183 118 72 65 76 83 18 99 92 255 120 186 301 162 120 71 70 76 83 19 95 90 240 189 185 281 154 111 70 72 75 82 20 96 92 184 536 188 226 150 104 70 70 71 82 21 95 89 158 441 188 358 159 101 80 68 e63 83 22 95 89 161 375 156 309 158 99 84 68 65 83 23 e92 99 199 742 144 223 144 98 82 68 62 69 24 87 220 162 1010 172 223 127 97 82 67 62 60 25 132 216 147 989 186 225 128 95 80 67 61 61 26 118 154 173 445 177 222 122 92 79 67 60 63 27 97 126 155 388 173 234 119 95 78 66 60 71 28 87 116 142 340 158 215 118 93 78 66 60 81 29 86 109 139 288 --- 181 120 100 78 66 60 83 30 85 109 134 254 --- 221 104 97 78 65 60 84 31 90 --- 132 255 --- 299 --- 95 --- 65 60 --- TOTAL 3151 3153 4601 8934 5973 7582 5351 4680 2489 2142 2014 1998 MEAN 102 105 148 288 213 245 178 151 83.0 69.1 65.0 66.6 MAX 173 220 255 1010 399 364 293 364 134 78 76 84 MIN 85 88 100 116 144 140 104 92 70 65 60 44 CFSM 0.37 0.38 0.54 1.06 0.78 0.90 0.65 0.55 0.30 0.25 0.24 0.24 IN. 0.43 0.43 0.63 1.22 0.81 1.03 0.73 0.64 0.34 0.29 0.27 0.27 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 2002, BY WATER YEAR (WY) MEAN 255 235 307 464 479 471 359 254 207 183 311 182 MAX 652 617 549 982 975 751 523 404 363 394 991 393 (WY) 1996 1996 1995 1995 1998 1998 1998 1998 1995 1994 1995 1995 MIN 69.2 87.1 124 134 173 228 178 122 83.0 69.1 65.0 66.6 (WY) 2001 2001 2001 2001 2001 1999 2002 2001 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1994 - 2002 ANNUAL TOTAL 56643 52068 ANNUAL MEAN 155 143 302 HIGHEST ANNUAL MEAN 524 1995 LOWEST ANNUAL MEAN 143 2002 HIGHEST DAILY MEAN 1400 Mar 30 1010 Jan 24 11000 Aug 28 1995 LOWEST DAILY MEAN 67 May 20 44 Sep 11 44 Sep 11 2002 ANNUAL SEVEN-DAY MINIMUM 70 May 14 51 Sep 7 51 Sep 7 2002 MAXIMUM PEAK FLOW 1320 Jan 23 12000 Aug 28 1995 MAXIMUM PEAK STAGE 4.33 Jan 23 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 0.568 0.523 1.11 ANNUAL RUNOFF (INCHES) 7.72 7.09 15.03 10 PERCENT EXCEEDS 239 247 535 50 PERCENT EXCEEDS 119 104 211 90 PERCENT EXCEEDS 84 65 80 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 83 176 180 468 330 483 490 483 544 472 e1400 401 2 83 169 161 449 295 453 474 600 497 e1600 e758 407 3 83 164 140 425 210 343 441 571 608 e3200 731 358 4 84 150 172 393 224 381 420 794 852 1230 753 335 5 85 167 920 340 275 387 439 683 816 738 1910 334 6 84 415 1330 280 279 831 490 e2880 738 e638 920 324 7 77 353 697 349 329 840 e2100 e7460 1530 e601 745 337 8 69 213 418 318 349 535 1740 e3350 e3130 e614 674 330 9 e69 161 342 310 370 449 1080 1180 e1810 e618 665 306 10 e69 169 276 307 338 477 e1860 803 907 615 599 e306 11 e69 294 639 292 280 353 e3450 751 619 558 665 e298 12 69 543 772 265 262 332 1490 655 611 797 989 e288 13 72 598 848 221 227 330 767 594 551 875 1420 e287 14 71 394 1200 326 227 351 755 508 533 783 752 e273 15 130 333 929 294 253 357 668 e527 506 784 643 276 16 1280 425 665 204 336 802 648 542 463 981 568 e276 17 721 699 446 218 350 755 526 556 478 702 701 e266 18 465 608 283 287 383 1060 e1390 630 508 481 744 e238 19 318 411 274 203 371 1060 e1340 615 568 516 518 e227 20 247 283 870 254 358 e10000 855 573 551 511 416 e233 21 162 275 1010 311 343 e6000 776 597 491 503 477 e232 22 139 266 653 304 918 1740 670 e5000 411 505 503 252 23 172 236 492 231 2180 982 619 e11800 338 493 583 e604 24 214 217 1090 216 1050 739 611 e7000 343 468 553 e397 25 148 201 2260 251 624 667 597 e2000 414 390 465 e328 26 144 193 1130 234 456 561 630 996 329 454 402 e297 27 174 186 670 224 515 540 585 774 339 458 380 e270 28 175 177 503 220 503 465 541 727 427 383 365 e319 29 202 190 455 252 --- 479 544 646 361 425 390 e287 30 249 191 410 370 --- e620 461 604 384 468 382 e272 31 236 --- 339 360 --- 605 --- 582 --- 1300 332 --- TOTAL 6243 8857 20574 9176 12635 33977 27457 55481 20657 23161 21403 9358 MEAN 201 295 664 296 451 1096 915 1790 689 747 690 312 MAX 1280 699 2260 468 2180 10000 3450 11800 3130 3200 1910 604 MIN 69 150 140 203 210 330 420 483 329 383 332 227 CFSM 0.74 1.08 2.43 1.08 1.65 4.01 3.35 6.56 2.52 2.74 2.53 1.14 IN. 0.85 1.21 2.80 1.25 1.72 4.63 3.74 7.56 2.81 3.16 2.92 1.28 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 2003, BY WATER YEAR (WY) MEAN 249 241 342 447 477 533 415 408 255 239 349 195 MAX 652 617 664 982 975 1096 915 1790 689 747 991 393 (WY) 1996 1996 2003 1995 1998 2003 2003 2003 2003 2003 1995 1995 MIN 69.2 87.1 124 134 173 228 178 122 83.0 69.1 65.0 66.6 (WY) 2001 2001 2001 2001 2001 1999 2002 2001 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1994 - 2003 ANNUAL TOTAL 76837 248979 ANNUAL MEAN 211 682 344 HIGHEST ANNUAL MEAN 682 2003 LOWEST ANNUAL MEAN 143 2002 HIGHEST DAILY MEAN 2260 Dec 25 11800 May 23 11800 May 23 2003 LOWEST DAILY MEAN 44 Sep 11 69 Oct 8 44 Sep 11 2002 ANNUAL SEVEN-DAY MINIMUM 51 Sep 7 70 Oct 8 51 Sep 7 2002 MAXIMUM PEAK FLOW 12000 Aug 28 1995 MAXIMUM PEAK STAGE 17.10 May 23 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 0.771 2.50 1.26 ANNUAL RUNOFF (INCHES) 10.47 33.93 17.14 10 PERCENT EXCEEDS 413 1070 597 50 PERCENT EXCEEDS 152 461 231 90 PERCENT EXCEEDS 65 191 82 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC SOURCE AGENCY USGS STATE 45 COUNTY 083 LATITUDE 350251 LONGITUDE 0815121 NAD27 DRAINAGE AREA 273.* CONTRIBUTING DRAINAGE AREA DATUM 600. NGVD29 Date Processed: 2005-04-11 11:49 By mishealy APPROVED DD #14, , PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 e250 243 335 288 275 336 356 255 208 309 232 184 2 e240 249 320 317 262 341 317 304 160 250 312 313 3 e230 219 345 317 431 351 284 311 139 237 158 e170 4 e230 236 333 317 511 336 272 326 133 292 197 e120 5 e220 218 375 330 501 325 233 198 137 306 168 e140 6 e220 281 400 356 1300 312 218 254 135 316 268 314 7 e220 342 359 324 3260 319 218 164 133 184 109 925 8 e230 324 341 307 1800 294 219 179 159 202 55 10800 9 230 307 318 319 471 286 218 176 167 172 68 6500 10 261 291 415 319 490 294 211 173 164 158 72 1770 11 371 255 769 296 491 291 210 169 112 172 184 1010 12 402 262 581 308 542 287 366 165 93 328 490 964 13 338 250 493 378 535 252 508 168 351 226 182 932 14 277 219 914 248 505 233 707 167 324 232 199 902 15 243 222 903 270 452 262 441 140 594 209 184 875 16 272 228 633 268 488 311 430 183 1460 260 184 855 17 187 235 560 269 421 293 420 323 578 122 220 924 18 209 290 514 289 382 260 317 306 339 170 204 1070 19 234 744 480 296 368 248 276 222 320 227 103 1090 20 229 1210 443 304 358 230 263 120 301 118 251 1020 21 244 655 421 295 356 245 271 200 314 172 460 987 22 259 465 424 281 340 234 188 199 345 183 297 955 23 206 400 388 273 323 235 285 161 302 154 72 920 24 205 375 368 268 323 231 129 208 268 130 66 869 25 195 378 355 273 330 231 179 101 508 102 67 579 26 242 339 344 289 341 233 199 130 1060 105 69 624 27 363 340 315 314 372 239 218 134 603 118 69 662 28 350 361 315 314 356 253 273 132 371 452 73 776 29 301 379 336 302 341 221 133 113 369 571 69 952 30 280 350 318 390 --- 257 180 99 281 425 95 984 31 268 --- 312 239 --- 254 --- 171 --- 235 159 --- TOTAL 8006 10667 13727 9358 16925 8494 8539 5951 10428 7137 5336 39186 MEAN 258 356 443 302 584 274 285 192 348 230 172 1306 MAX 402 1210 914 390 3260 351 707 326 1460 571 490 10800 MIN 187 218 312 239 262 221 129 99 93 102 55 120 CFSM 0.95 1.30 1.62 1.11 2.14 1.00 1.04 0.70 1.27 0.84 0.63 4.78 IN. 1.09 1.45 1.87 1.28 2.31 1.16 1.16 0.81 1.42 0.97 0.73 5.34 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1994 - 2004, BY WATER YEAR (WY) MEAN 250 251 352 434 487 510 403 388 264 239 333 296 MAX 652 617 664 982 975 1096 915 1790 689 747 991 1306 (WY) 1996 1996 2003 1995 1998 2003 2003 2003 2003 2003 1995 2004 MIN 69.2 87.1 124 134 173 228 178 122 83.0 69.1 65.0 66.6 (WY) 2001 2001 2001 2001 2001 1999 2002 2001 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1994 - 2004 ANNUAL TOTAL 245705 143754 ANNUAL MEAN 673 393 349 HIGHEST ANNUAL MEAN 682 2003 LOWEST ANNUAL MEAN 143 2002 HIGHEST DAILY MEAN 11800 May 23 10800 Sep 8 11800 May 23 2003 LOWEST DAILY MEAN 187 Oct 17 55 Aug 8 44 Sep 11 2002 ANNUAL SEVEN-DAY MINIMUM 224 Oct 17 69 Aug 23 51 Sep 7 2002 MAXIMUM PEAK FLOW 14300 Sep 8 14300 Sep 8 2004 MAXIMUM PEAK STAGE 13.52 Sep 8 17.10 Aug 28 1995 ANNUAL RUNOFF (CFSM) 2.47 1.44 1.28 ANNUAL RUNOFF (INCHES) 33.48 19.59 17.38 10 PERCENT EXCEEDS 985 609 598 50 PERCENT EXCEEDS 425 288 239 90 PERCENT EXCEEDS 236 140 84 e Estimated