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Table A-1 <br />• <br />• <br />r ~ <br />LJ <br />North Fork Upper (USGS) <br />Daily Mean Discharge Values <br />[cubic feet per second] <br />Day Oct Novi Dec Jan Feb Mar Apr May Jun. Jul Aug Sep <br />1~ 2661 235j 143j 80 74 80 396 2140 2530 1240 316 232 <br />2 216 218' 141 84 70 104 411 2280 2680 1130 290 230 <br />3 <br />4 445 <br />495 210 141 <br />212 117 88 <br />92 74 <br />78 86 <br />78 399 <br />410 2540 <br />2730 2630 <br />2340 1020 <br />953 285 <br />309 211 <br />215 <br />5 452 208; 1101 90 80 80 419 2640 1990 897 294 216 <br />6 426 199 120 79 82 82 436 2440 1590 856 283 215 <br />7' 419 190 143 70 83 82 420 2260 1360 803 273 211 <br />8' 438 _ 1891 145 68 82 78 407 2170 1270 745 268 212 <br />9 419 191 136 70 83 79 392 21601 1190 715 268 223 <br />10' 419 191 131 72 76 1 80 398 2350 1230 753 275 221 <br />11j 426 194 99 80j 68~ 79 471 2560 1220 712 269 221 <br />12 438 197 75 80 76 91 582 2550 1180 675 264 244 <br />13 4161 188j 72 78j 66 108j 728 2700' 1360 600' 252 238 <br />141 412 178; 80 72 76 121 761 2830 1260 450 2441 222 <br />15 417; 1321 92 66 76 144 608 2440 1240 3501 231 213 <br />16; 4171 128 100 76~ 75 204 584 2350 1210 300'; 218 209 <br />17, 413' 165' 90 76 741 226 533 2460' 1350 300 2211 207 <br />18 385' 160 94 72 76 220 474 2740 1160 290 237 199 <br />19, 355 159; 96' 74 78 220 409 2960 1070 2801 240 199 <br />20, 344 160, 90 76 78~ 2291 437 3010 1280 280 229 203 <br />21 337 153; 851 66 78 238 550 3160 1340 275 229 200 <br />22, 329' 150 92 58' 781 260 746 2980, 1490 270 227; 194 <br />23' 320, 145 86, 701 77 318 1120, 2600 1510 280 224. 188 <br />24 334' 148 82' 74 80 4121 1590 2000 1400 280 2211 194 <br />25 318 152 781 74 82 618 1940 1680 1280 290 222 194 <br />26, 308 147! 74 72 81 888j 1690 1730 1310 260 227 192 <br />_ 27 3041 160 68; 68' 80~ 1130, 1550 1800 1370 270 232 185 <br />28. 307; 150' 74 68 68j 1280 1570 2080 1360 290 225 181 <br />29 276 147; 84; 68~ - 926 1700 2840 1350 300 216 191 <br />_ <br />239 143 84 72 <br />30 -- 438 1940 2850 1320 342 215, 198 <br />_ <br />--31 237; -- 80; 78 - 416 - 2630 - 288; 222 - <br />Total 111327' 5199' 31021 2311] 2149 9395' 240711 76660 44870 16514 7726 6258 <br />Mean 5 173'1 100 75 77{ 303 802 2473 1496 5331 249 209 <br />Min 1 216. 1281 68; 58 66 78 392 1680 1070 270 215! 181 <br />Max 495; 235! 145 9292 83 12801 1940 3160 2680 1240 3161 244 <br />Surface Water Flows.xls <br />5112/99 <br />West Elk Mine <br />1998 Annual Hydrology Report <br />Wright Water Engineers <br />