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Yampa River Flow Modeling yampa_CRWCD3.xls <br />Using CRDSS 1/7/96 <br />8:28 AM <br />• <br />• <br />• <br />Depletions at the Upper Terminus of the Endangered <br />Fish Reach <br />Depleted flow minus Natural flow <br />Note: Positive values indicate developed flows are greater than natural flows <br />Values in cfs <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1975 <br />-161 <br />-62 <br />11 <br />•83 <br />-106 <br />-134 <br />-166 <br />-248 <br />-503 <br />-466 <br />-219 <br />-145 <br />1976 <br />-91 <br />-61 <br />-88 <br />-99 <br />-106 <br />-96 <br />-135 <br />-326 <br />-451 <br />•493 <br />-174 <br />-146 <br />1977 <br />-88 <br />22 <br />6 <br />19 <br />-37 <br />-31 <br />-276 <br />-430 <br />-631 <br />-28 <br />8 <br />-133 <br />1978 <br />-97 <br />•13 <br />-45 <br />-61 <br />-100 <br />-143 <br />-369 <br />•638 <br />-695 <br />-412 <br />-181 <br />-162 <br />1979 <br />-107 <br />-37 <br />-73 <br />-91 <br />-81 <br />-123 <br />-131 <br />•277 <br />-641 <br />-466 <br />-139 <br />-95 <br />1980 <br />-79 <br />-47 <br />-79 <br />-90 <br />-138 <br />-103 <br />-177 <br />-275 <br />-743 <br />-443 <br />-139 <br />-105 <br />1981 <br />-67 <br />-55 <br />-60 <br />-56 <br />•82 <br />-77 <br />-312 <br />-237 <br />-592 <br />-350 <br />-101 <br />-91 <br />1982 <br />-57 <br />-91 <br />-108 <br />-113 <br />-108 <br />-97 <br />-293 <br />•305 <br />-579 <br />-422 <br />-238 <br />-96 <br />1983 <br />-76 <br />-69 <br />-83 <br />-90 <br />-99 <br />-96 <br />-124 <br />-238 <br />•442 <br />-421 <br />-299 <br />-211 <br />1984 <br />-66 <br />-53 <br />-77 <br />-89 <br />-99 <br />-96 <br />-124 <br />•430 <br />-252 <br />-496 <br />-246 <br />-119 <br />1985 <br />-61 <br />-75 <br />-85 <br />-91 <br />-99 <br />-96 <br />-165 <br />•401 <br />-537 <br />-380 <br />-241 <br />-101 <br />1986 <br />-57 <br />-75 <br />-84 <br />-91 <br />•99 <br />96 <br />-173 <br />-381 <br />-585 <br />-278 <br />-186 <br />-115 <br />1987 <br />-67 <br />-77 <br />-85 <br />-91 <br />•99 <br />•96 <br />-184 <br />-368 <br />-514 <br />-344 <br />-180 <br />-216 <br />1988 <br />-115 <br />-45 <br />-73 <br />-88 <br />-67 <br />-26 <br />-283 <br />377 <br />-708 <br />-389 <br />-159 <br />-100 <br />1989 <br />-71 <br />-18 <br />-81 <br />-39 <br />-9 <br />-141 <br />-417 <br />-435 <br />-513 <br />-315 <br />-173 <br />•66 <br />1990 <br />-13 <br />-4 <br />62 <br />-83 <br />-99 <br />-126 <br />-373 <br />-519 <br />-568 <br />-329 <br />24 <br />-49 <br />1991 <br />-69 <br />-89 <br />-95 <br />-89 <br />-72 <br />-110 <br />320 <br />-530 <br />-489 <br />-378 <br />-211 <br />-149 <br />Average <br />-79 <br />-50 <br />-68 <br />-78 <br />-88 <br />-99 <br />-237 <br />-377 <br />-555 <br />-377 <br />-171 <br />-124 <br />Min. De It. <br />-13 <br />22 <br />11 <br />19 <br />-9 <br />-26 <br />-124 <br />-237 <br />-252 <br />-28 <br />8 <br />-49 <br />1st Quartile <br />-66 <br />-37 <br />•62 <br />-83 <br />-81 <br />-96 <br />-165 <br />-277 <br />-503 <br />-344 <br />-139 <br />-96 <br />Median <br />-71 <br />-55 <br />-79 <br />-89 <br />-99 <br />•96 <br />-184 <br />-377 <br />-568 <br />-389 <br />-180 <br />-115 <br />3rd Quartile <br />-91 <br />-75 <br />-85 <br />-91 <br />-100 <br />-123 <br />-312 <br />-430 <br />-631 <br />-443 <br />-219 <br />-146 <br />Max <br />-161 <br />-91 <br />-108 <br />-113 <br />-138 <br />-143 <br />-417 <br />-638 <br />-743 <br />-496 <br />-299 <br />-216 <br />Depletions at Maybell <br />diversion <br />structure <br />Values in cfs <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />I JUL <br />AUG <br />ISEP <br />1975 <br />-195 <br />•61 <br />11 <br />-83 <br />-106 <br />-134 <br />-166 <br />-293 <br />-557 <br />-545 <br />-264 <br />-169 <br />1976 <br />-101 <br />-58 <br />-87 <br />-99 <br />-106 <br />-96 <br />-143 <br />-388 <br />-519 <br />-557 <br />-216 <br />-173 <br />1977 <br />-96 <br />25 <br />7 <br />19 <br />-37 <br />-31 <br />-293 <br />-499 <br />-740 <br />-75 <br />-33 <br />-160 <br />1978 <br />-139 <br />-9 <br />-44 <br />-61 <br />-100 <br />-143 <br />-377 <br />-704 <br />-803 <br />-495 <br />-218 <br />-185 <br />1979 <br />-151 <br />-33 <br />-71 <br />-91 <br />-81 <br />-123 <br />-135 <br />-298 <br />-752 <br />-530 <br />-177 <br />-142 <br />1980 <br />-70 <br />-44 <br />-79 <br />-90 <br />138 <br />-103 <br />-184 <br />-306 <br />-862 <br />-507 <br />-172 <br />-132 <br />1981 <br />-80 <br />-52 <br />-60 <br />-56 <br />-82 <br />-77 <br />-333 <br />•277 <br />-684 <br />•407 <br />-152 <br />-125 <br />1982 <br />-51 <br />-89 <br />-107 <br />-113 <br />-108 <br />•97 <br />-294 <br />-367 <br />-658 <br />-497 <br />-289 <br />-112 <br />1983 <br />-79 <br />-67 <br />-82 <br />-90 <br />-99 <br />-96 <br />-124 <br />-258 <br />-516 <br />•478 <br />-359 <br />-248 <br />1984 <br />-66 <br />-50 <br />-77 <br />-89 <br />-99 <br />-96 <br />-124 <br />-519 <br />•281 <br />-569 <br />-293 <br />-132 <br />1985 <br />-55 <br />-73 <br />-84 <br />-91 <br />-99 <br />-96 <br />•165 <br />-489 <br />-589 <br />-431 <br />-296 <br />-124 <br />1986 <br />-50 <br />-73 <br />•84 <br />-91 <br />-99 <br />-96 <br />-177 <br />-442 <br />-663 <br />-322 <br />-237 <br />-121 <br />1987 <br />-69 <br />-75 <br />-84 <br />-91 <br />-99 <br />-96 <br />-204 <br />-450 <br />-587 <br />-389 <br />-209 <br />-256 <br />1988 <br />-162 <br />-40 <br />-71 <br />-87 <br />-67 <br />-26 <br />-298 <br />-429 <br />-831 <br />-454 <br />-201 <br />-115 <br />1989 <br />-165 <br />-13 <br />-79 <br />39 <br />-9 <br />-141 <br />•450 <br />-530 <br />•581 <br />•372 <br />-220 <br />-96 <br />1990 <br />-50 <br />0 <br />-61 <br />83 <br />-99 <br />-126 <br />•391 <br />•593 <br />•656 <br />-382 <br />-76 <br />-92 <br />1991 <br />-68 <br />-86 <br />-94 <br />-89 <br />-72 <br />-110 <br />•324 <br />-618 <br />•576 <br />-431 <br />-256 <br />-176 <br />Average 1 <br />-97 <br />-47 <br />-67 <br />-78 <br />-88 <br />-99 <br />-246 <br />-439 <br />-639 <br />-438 <br />-216 <br />-150 <br />Min. De It. <br />-50 <br />25 <br />11 <br />19 <br />-9 <br />-26 <br />-124 <br />-258 <br />-281 <br />-75 <br />-33 <br />•92 <br />1st Quartile <br />-66 <br />-33 <br />•61 <br />-83 <br />-81 <br />-96 <br />-165 <br />-306 <br />-576 <br />-389 <br />-177 <br />-121 <br />Median <br />-79 <br />-52 <br />-79 <br />-89 <br />-99 <br />-96 <br />-204 <br />-442 <br />-656 <br />-454 <br />-218 <br />-132 <br />3rd Quartile <br />-139 <br />-73 <br />-84 <br />-91 <br />-100 <br />-123 <br />-324 <br />-519 <br />-740 <br />-507 <br />-264 <br />-173 <br />Max <br />-195 <br />•89 <br />107 <br />-113 <br />-138 <br />-143 <br />•450 <br />-704 <br />-862 <br />-569 <br />-359 <br />-256 <br />Depletions at the Lower Terminus <br />of the Endangered <br />Fish Reach <br />Values in cis <br />Water Year <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1975 <br />-177 <br />-54 <br />13 <br />-83 <br />-106 <br />-134 <br />-166 <br />-294 <br />-554 <br />-539 <br />-254 <br />-150 <br />1976 <br />-78 <br />-50 <br />-85 <br />-98 <br />-106 <br />-96 <br />-143 <br />-389 <br />-512 <br />-547 <br />-203 <br />-153 <br />1977 <br />-73 <br />32 <br />9 <br />20 <br />-37 <br />-31 <br />-294 <br />-498 <br />-734 <br />-51 <br />-16 <br />-138 <br />1978 <br />-96 <br />6 <br />-40 <br />-59 <br />-100 <br />-143 <br />-377 <br />-706 <br />-800 <br />-479 <br />-200 <br />-164 <br />1979 <br />-107 <br />-18 <br />-67 <br />-90 <br />-81 <br />-123 <br />-135 <br />-300 <br />-758 <br />-519 <br />-164 <br />-123 <br />1980 <br />-51 <br />-38 <br />-77 <br />-89 <br />-138 <br />-104 <br />-185 <br />-307 <br />-866 <br />-493 <br />-156 <br />-112 <br />1981 <br />-54 <br />-43 <br />-57 <br />-55 <br />-82 <br />-77 <br />-334 <br />-276 <br />-683 <br />-394 <br />-140 <br />-102 <br />1982 <br />-33 <br />-83 <br />-105 <br />-113 <br />-108 <br />-97 <br />-294 <br />-369 <br />-654 <br />-486 <br />-278 <br />-90 <br />1983 <br />•61 <br />-61 <br />-80 <br />-90 <br />-99 <br />-96 <br />-124 <br />-258 <br />-518 <br />-470 <br />-353 <br />-228 <br />1984 <br />-44 <br />-42 <br />-75 <br />-88 <br />-99 <br />•96 <br />-124 <br />-522 <br />-267 <br />-563 <br />-282 <br />-115 <br />1985 <br />-44 <br />-70 <br />-83 <br />-91 <br />-99 <br />•96 <br />-165 <br />•492 <br />-577 <br />-420 <br />-288 <br />-103 <br />1986 <br />-36 <br />-68 <br />-83 <br />•91 <br />-99 <br />-96 <br />-178 <br />-443 <br />-659 <br />-309 <br />-229 <br />-101 <br />1987 <br />-55 <br />-71 <br />-83 <br />-91 <br />-99 <br />-96 <br />•205 <br />-450 <br />-577 <br />-373 <br />-195 <br />-239 <br />1988 <br />-116 <br />-24 <br />-66 <br />-86 <br />-67 <br />-26 <br />-298 <br />-429 <br />-829 <br />-436 <br />-182 <br />-92 <br />1989 <br />-94 <br />13 <br />72 <br />36 <br />9 <br />-141 <br />-451 <br />-528 <br />-566 <br />-356 <br />-206 <br />74 <br />1990 <br />-9 <br />14 <br />-57 <br />-81 <br />98 <br />-126 <br />-391 <br />-592 <br />-648 <br />-366 <br />63 <br />-70 <br />1991 <br />43 <br />78 <br />-91 <br />-891 <br />72 <br />111 <br />-324 <br />-620 <br />-567 <br />-415 <br />-242 <br />-154 <br />Average <br />-69 <br />-37 <br />-65 <br />-77 <br />-88 <br />-99 <br />-246 <br />-440 <br />-634 <br />-425 <br />-203 <br />130 <br />Min. De It. <br />-9 <br />32 <br />13 <br />20 <br />-9 <br />-26 <br />-124 <br />-258 <br />•267 <br />-51 <br />-16 <br />-70 <br />1st Quartile <br />-44 <br />-18 <br />-57 <br />-81 <br />-81 <br />-96 <br />-165 <br />-307 <br />-566 <br />-373 <br />-164 <br />-101 <br />Median <br />-55 <br />-43 <br />-75 <br />-89 <br />-99 <br />-96 <br />-205 <br />-443 <br />-648 <br />-436 <br />-203 <br />-115 <br />3rd Quartile <br />-94 <br />-68 <br />-83 <br />-91 <br />-100 <br />-123 <br />-324 <br />-522 <br />-734 <br />-493 <br />-254 <br />-153 <br />Max <br />-177 <br />-83 <br />-105 <br />-113 <br />-138 <br />•143 <br />-451 <br />-706 <br />-866 <br />-563 <br />-353 <br />-239 <br />