9596

• UCREFRP Catalog Number: 9596
• Author: Ayers Associates.
• Title: Yampa River Basin Research Final Synthesis Report.
• USFW Year: 1999.
• USFW - Doc Type: Fort Collins, CO.
• Copyright Material: NO

Table 11. Flow Enhancement Releases from Enlarged Elkhead Reservoir (at)
O&M 5t d FI R J I N R ff A

u 1\1: ow ec. untor 0 uno ug.
Year Oct Noy Dee Jan Feb Mar Apr May Jun Jul Aug Sep Total
1930 0 0 0 0 0 0 0 0 0 0 0 0 -(
1931 0 0 0 0 0 0 0 0 0 4417 1056 0 547
1932 0 0 3083 4040 0 0 0 0 0 0 0 0 712:
1933 0 0 3512 0 0 0 0 0 0 0 398 0 39H
1934 1765 0 6028 0 0 0 0 0 10637 7599 2619 5006 3365'
1935 4250 1190 0 0 0 0 0 0 0 829 1492 1470 9231
1936 0 0 0 0 0 0 0 0 0 0 1927 0 192
1937 1177 1277 3204 812 0 0 0 0 0 110 0 0 658(
1938 0 0 0 0 0 0 0 0 0 0 0 0 C
1939 0 0 0 1125 0 0 0 0 0 6636 0 0 7761
1940 0 2393 4485 910 0 0 0 0 0 6636 1798 0 16W
1941 0 0 340 0 0 0 0 0 0 0 0 0 34C
1842 0 0 0 0 0 0 0 0 0 2227 1959 -500 468E
1943 0 0 2404 1710 0 0 0 0 0 0 1375 0 54aE
1944 0 93 3630 4919 4234 0 0 0 0 6636 2651 4433 2659E
1945 0 0 1839 5438 0 0 0 0 0 0 0 0 7277
1946 0 0 0 0 0 0 0 0 0 0 1006 0 100E
1947 0 0 104 285 0 0 0 0 0 0 0 0 389
1946 0 0 0 0 0 0 0 0 0 0 1959 0 195~
1949 0 0 0 0 0 0 0 0 0 0 0 0 C
1950 0 0 0 0 0 0 0 0 0 2438 0 0 24311
1951 0 0 0 349 0 0 0 0 0 0 0 0 ~
1952 0 0 610 1065 5847 0 0 0 0 0 0 0 7~
1953 728 0 0 3034 0 0 0 0 0 0 1959 1259 6eaU
1954 0 699 0 0 0 0 0 0 3417 6636 0 0 1 075~
1955 0 1443 3194 4668 0 0 0 0 0 1290 1927 3339 15861
1956 0 0 0 1067 0 0 0 0 0 0 1959 3277 6300
1957 454 815 1242 2216 0 0 0 0 0 0 0 0 472
1958 0 0 0 0 0 0 0 0 0 4730 0 0 473l
1959 0 0 391 686 477 0 0 0 0 0 0 0 1554
1960 0 0 0 2527 0 0 0 0 0 6588 1927 0 1104
1961 0 0 1674 3280 2993 0 0 0 0 6636 0 0 14~
1962 0 0 0 0 0 0 0 0 0 0 1927 0 192
1963 0 0 840 0 0 0 0 0 3115 2216 0 3970 10141
1984 3661 3713 5478 5993 3126 0 0 ,0 0 0 0 0 21971
1965 0 0 0 441 4467 0 0 0 0 0 0 0 4908
1966 0 0 0 0 0 0 0 0 2692 6636 1959 0 1128
1967 880 0 1674 2134 0 0 0 0 0 0 0 0 4681
1968 0 0 0 652 0 0 0 0 0 0 0 0 65
1969 0 0 0 0 0 0 0 0 0 0 0 0 (
1970 0 0 0 0 0 0 0 0 0 0 0 0 0
1971 0 0 0 0 0 0 0 0 0 0 0 0 C
1972 0 0 0 0 0 0 0 0 0 5786 0 0 5786
1973 0 0 0 0 0 0 0 0 0 0 0 0 0
1974 0 0 0 144 0 0 0 0 0 0 1927 0 2071
1975 0 3727 77 0 0 0 0 0 0 0 0 0 3804
1976 0 0 0 0 0 0 0 0 0 0 0 0 C
1977 1484 2310 4595 1482 848 0 0 0 9267 6636 577 2109 2908!
1978 3846 3305 1587 492 0 0 0 0 0 0 0 0 923l
1979 0 0 0 0 0 0 0 0 0 0 1160 0 116<
1980 0 0 0 0 0 0 0 0 0 0 0 0 I:
1961 0 569 2256 1080 0 0 0 0 0 5483 1702 0 1109C
1982 0 0 0 0 0 0 0 0 0 0 0 0 C
1983 0 0 0 0 0 0 0 0 0 0 0 0 0
1984 0 0 0 0 0 0 0 0 0 0 0 0 C
1985 0 0 0 0 0 0 0 0 0 0 0 0 C
1986 0 0 0 0 0 0 0 0 0 0 0 0 0
1987 0 0 0 0 0 0 0 0 0 0 0 0 (
1988 0 1040 0 0 0 0 0 0 0 951 0 0 1991
1989 0 0 1986 4320 0 0 0 0 0 3309 1396 1365 12371
1990 127 0 0 0 0 0 0 0 0 6196 702 0 7025
1991 0 0 1133 1680 0 0 0 0 0 0 0 0 2813
1992 0 0 0 0 0 0 0 0 0 2329 0 0 2321
1993 0 0 0 0 0 0 0 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 6948 6588 1927 16047 3151(
lAyerage 282 347 852 870 335 0 0 0 555 1685 604 658 6189
Std.Dey 870 873 1501 1513 1138 0 0 0 1984 2624 862 2226 7840
Maximum 4250 3727 6028 5993 5847 0 0 0 10637 7599 2651 16047 33654
IMinlmum 0 u u 0 u Ii -0 u 0 0 0 0 (

Note: Release volume includes evaporation losses from augmentation pool,

Appendix A

Hydrosphere Resource Consultants, 1002 Walnut Suite 200, Boulder, CO 80302

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