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<br />Table 1-1
<br />Natural Flow
<br />South Platte River at South Platte Gage
<br />(acre-feet)
<br />
<br />WATER
<br />YEAR OCT NOV OEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL
<br />1950 12,510 11,688 4,394 3,512 6,260 7,017 13,419 24,453 40,200 25,401 10,620 6,294 165.767
<br />1951 7,611 6,319 4,480 1,095 4,119 5,398 12,868 28,301 64,407 47,258 33,719 8,407 223.962
<br />1952 7,886 6,544 4,765 4,923 3,761 5,701 21,770 59,338 89,979 40,942 26,195 11,539 283.342
<br />1953 6,743 4,605 4,152 4,486 3,527 5,528 9.747 25,574 61,814 38,264 32.704 7.621 204.765
<br />1954 7,221 8,057 5,319 3,393 3,938 6,145 5,562 24,660 22,471 14,981 10.320 4,817 116.884
<br />1955 5,616 4,843 3,350 2,588 2,320 3,315 8,905 26,532 31,452 16,143 39.472 20.433 164.970
<br />1956 8,384 8,045 4,781 4,189 5,051 5,425 10,931 40,289 52,936 18.947 14.668 4.522 178,168
<br />1957 3,915 4,372 3,897 3,589 4,398 6,401 20,018 60,745 128.896 130,086 78,563 22,613 467,694
<br />1958 16,962 11,017 5.608 4,381 5,882 9,320 21,181 82,761 69,329 21,869 11,605 7.424 267.360
<br />1959 5,963 5,245 4,438 4.296 4.483 7.804 15.843 25.662 49,461 25.166 19.838 6.749 174.949
<br />1960 16.954 10,354 5.277 4,190 4,449 24.834 25,101 42,074 53,523 31,252 11.666 5,560 237,233
<br />1961 8,484 6.531 4,951 4,508 4,832 9,219 16,545 29,084 41.041 26,618 46.462 46.481 244.757
<br />1962 26.765 18,402 9.037 8,134 9,526 10.370 39.490 51,330 53,574 37,951 13.431 5,885 263,895
<br />1983 7,258 5,351 4,693 2,891 5,126 8,131 7,353 13.951 19.948 6,535 13.432 16,872 111,540
<br />1964 8,394 6,637 3.126 3,925 3,116 5.468 18,445 27,510 32,667 21,997 19,105 4,829 155,223
<br />1965 5,110 5,114 3,969 3.760 3.571 4,897 26,918 39.147 106,350 98,080 93,488 34.396 424,600
<br />1966 20,977 12,501 8,502 6,124 4,439 8.850 14,254 19,652 21,074 16,412 16.058 7.128 155.971
<br />1987 5.677 6,204 4,919 2,462 4,311 6.734 9.435 17,931 37,166 34.681 25,517 21.810 176,845
<br />1968 12,892 9,077 6,098 5,198 5,007 9,347 18,899 26.503 42,761 30,197 42.173 13,576 221.728
<br />1969 11.017 7,057 5.218 4.030 3,900 6,637 13,699 90,067 107,835 61,632 33,096 19.809 364.196
<br />1970 35.373 23,194 14,179 12.070 9,406 11,209 67.425 141,543 133,739 86,124 45.537 25,217 605,016
<br />1971 24,190 15,727 8.626 7.000 7,548 13.159 19,979 36,217 54,520 50,285 23.363 21,973 282.587
<br />1972 15,320 12,466 7,253 6,603 6,126 15,468 12.500 27,075 63,459 25,504 15.795 13,247 220.815
<br />1973 10.837 8.996 8,037 5,852 5.665 9,275 32,577 179,132 125,303 83,573 35,906 15,356 520.509
<br />1974 15,254 10,379 9,522 7,984 8,248 18,391 24,950 40,554 43,016 36,880 16,076 8,937 240,190
<br />1976 11.513 9,083 4.844 5,232 4.961 11,132 18,796 31.838 73,353 76,004 26,887 13,387 287,030
<br />1976 9,449 9,338 6,921 5,934 6,638 8,025 15,308 30,913 38,147 33,353 32.441 16.997 213.464
<br />1977 14.956 9,687 5,769 2,727 3.689 8.249 20,596 24.600 24,813 15,346 11,445 5,253 147,130
<br />1978 4,537 5.713 3,860 2.879 3,799 6,986 7,594 17,103 46,516 32,073 11,912 3,567 146,538
<br />1979 5,186 5,300 3,069 2,804 3,114 9,360 24,897 44,672 111.391 60,325 28.498 11,396 309.991
<br />1980 9,055 7.310 6.074 5.875 7,353 8,829 26.800 129,272 132,791 60,999 22.080 10,927 427.365
<br />Average 11.742 8.876 5}78 4.730 5.115 8,923 19.420 47.048 63.675 42,093 27,809 13.652 258.861
<br />Median 9,055 8.045 4,951 4,296 4,483 8,131 18.445 30,913 53,523 33,353 23,363 11,396 223.982
<br />MInimum 3,915 4,372 3,069 1,095 2.320 3,315 5,562 13,951 19,948 6,535 10.320 3.567 111,540
<br />Maximum 35,373 23,194 14,179 12,070 9,526 24,834 67,425 179.132 133.739 130.086 93.488 46.481 605.016
<br />Dry (54,", AVO' 7,240 6,704 5,006 3,142 4.532 7,138 6,457 19.306 21.210 10,758 11.876 10.844 114.212
<br />Wet (70,73 AVIlI) 23,105 16,095 11,108 8,961 7,535 10,242 50,001 160,337 129,521 84,849 40.721 20,287 562.762
<br />
<br />.Data Sources: Natur(ll flow from Denver Water Department PACSM Model
<br />
<br />Natl.lral1ds
<br />
<br />3/23/98
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