WSP13041

• File Number: 8142.400
• Description: Trinidad Irrigation and Flood Control project, Colorado
• State: CO
• Date: 12/1/1960
• Author: USDOI/BOR
• Title: Watter Supply Appendix
• Water Supply Pro - Doc Type: Report/Study

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Ttlble l.--Recorded runoff ot Pure,atolre River at Trinidad, Colorado
(Unit: 1,000 acre~teet - 795 square miles dra.1no.~ area)

Year Oct. Nov. Ilec. Jan. Feb. March April Hay June July Aug. Sept. Total
1905 2.8 2.8
. -
1906 1.1 2.1 8.2 11.4
1907 2.6 1.7 1.1 0.7 6.1
1908 2.3 2.7 2.1 3.5 2.8 16.2 21.5 3.4 54.5
1909 1.6 0.7 17.3 19.6
1910 3.1 2.1 0.6 0.6 2.2 9.2 15.1 8.2 5.51 4.8 1.5 52.9
- f-
1911 0.9 1.1 0.6 0.3 1.2 0.4 4.3 8.1 35.7 6.6 2.3 61.5
1912 9.4 2.0 0.4 0.6 1.0 3.5 4.4 13.0 23.3 17.7 13.6 3.7 92.6
1913 3.0 2.2 I 5.2
1914
1915 I- -L
- f- - -
1916 I 1.6 16.0 16.9 3.71 7.4 0.3 45.9
1917 0.5 0.6 8.2 11.7 10.6, 5.1 3.8 40.5
1918 1.6 I 1.8 3.1 3.6 10.5 34.4 I 20.6
1919 I I 17.6 9.9 4.7 66.6
1920 I 5.7 3.9 2.5 1.8 13.3 19.9 7.51 9.1 3.8 67.5
"- t '- - ' . - - - , '. G.6T 15.7 .
1921 2.6 2.5 1.8 1.8 1.7 1.3 4.0 7.31 31.1 7.0 83.4
1922 1.5 1.4 1.6 1.3 1.4 La 1.1 I 4.a I 10.1 5.8 4.a 2.u 37.6
1923 0.8 1.0 0.9 1.2 I 1.3 1.4 1.3 5.2 20.3 21.0 24.a 17.2 95.6
1924 17.) 6.7 3.9 3.1 4.5 4.7 I 16.9 22.1 17.51 0.2 3.2 l./J 109.5
1925 1.0 _ 1.1 1 1.9 1.2 2.3 1.5 "-0.41 1.7 2.9 ' 16.41 9.6 3.1 43.1
"- - --L ~ +- -t- - -
1926 2.3 2.0 1.4 1.2 1.7 2.9 I 14.0 ' 22.5 22.4 I 10.9 6.7 l.i.i. 8<}.4
1927 0.7 I 1.4 0.6 0.; I 0.9 1.2 I 1.0 5.0 7.61 12.6 15.1 4.2 51.2
,
1928 2.5 I 1.2 i:~ ~ i:; , 0.9 1.3 I 3.1 23.11 16.31 5.21 7.1 1.3 64.6
1929 0.8 ~ 1.3 La 1.7 1.1 a.a a.2 4.4 16.8 5.8 52.6
19JJ 3.0 2.7 1.8 1.1 1.2 1.41. 3.6 5.7 9.9, 16.2 21.3 5.2 73.1
- - .. , i .- . ,
1931 2.8 2.5 1.5 1.2 1.5 3.3 5.4 I 19.4 11.6' 6.. 3.3 3.2 62.1
1932 2.9 11.7 1.2 I 1.3 1.5 1.3 1.6 I 8.2 10.6 6.3 4.2 1.5 42.3
1933 1.5 1.2 0.8 1.2 I 1.} 0.7 0.6 4.1 13.6 0.1 8.8 3.0 44.9
1934 1.7 1.8 1.0 1.0 -+. 1.2 1.4 2.3 ,.) 3.41 3.1 2.3 1.2 25.9
1935 f- 1.0 t 1.0 1.5 1.0 o.a 0.6 0.8 7.9 18.3t- 9.2 7.4 3.9 53.4
>- - -- - . 1- '
1936 2.6 1.6 1.0 1.0 1.0 0.8 1.7 6.2 4.3 3.0 8.1 3.0 34.3
1937 2.9 1.7 1.0 0.9 1.5 1.5 5.6 15.6 17.7 7.81 8.2 3.9 68.3
1938 1.6 I 1.2 1.1 1.1 1.1 1.1 2.1 14.9 18.8 9.6 4.3 5.1 62.0
1939 4.3 I 2.7 2.0 2.a La 2.1 3.4 6.8 5.1 2.2 4.2 1.5 38.9
1940 1.1t 0.9. 0.8 0.8 0.9 1.3 1.9 6.5 7.~ 4.3' 4.0 4.0 34.3
>- I-- - - - f- - - .,- - '-
1941 2.1 2.0 1.5 2.3 1.2 2.2 8.9 46.3 32.41 20.2 11.8 7.1 138.0
1942 8.7 ".6 2.6 2.7 2.5 3.6 TI.1 37.3 23.3 16.2 9.9 8.8 197.3
1943 7.6 2.8 2.0 2.6 1.3 1.3 1.4 3.6 2.71 2.2 9.8 2.0 39.3
1944 1.5 1.1 1.7 1.8 1.7 1.2 12.9 22.7 27.2 12.6 ".6 1.7 90.7
1945 1.6 1.3 1.6 1.6 1.2 1.4 2.0 7.0 10.2 10.7 11.1 2.0 51. 7
- - - f-- - - ,- 2.;f-1.51-
~~+6 1.6 1.5 1.1 1.2 1.3 1.5 1.6 2.8 ,-.9 1-2.9 "-24.9
1947 1.8 2.3 1.4- 1.2 1.2 1.3 2.9 23.7 16.81 12.2 9.8 4.2 78.8
1948 1.9 1.5 2.0 2.1 3.4 8.2 4.1 16.3 32.6 8.2 5.1 1.5 86.9
1949 1.6 1.8 1.9 1.9 1.5 1.0 1.8 6.2 26.2 19.7 5.9 3.1 72.6
1950 1." 1.3 1.2 1.4 1.0 0.7 0.8 0.9 1.21 5." 6.7 3.6 25.6
I- "- - - ., - - f- - . - - - - ....
1951 0." 0.7 0.7 0.9 1.3 0.7 1.0 2.0 3.2 3.6 1.6 0.2 16.3
1952 0.4 1.0 1.3 1.4 1.6 1.0 1.8 11.6 21.4 6.6 7.9 3.8 59.8
1953 1.5 1.5 3.2 2.0 1.1 1.1 0.5 3.3 11.0 12.0 7.1 2.0 46.3
1954 0.9 1.0 1.0 0.9 0.7 0.9 0.9 4.0 4.1 6.6 9.4 0.8 31.2
1955 1.7 0.9 0.7 0.5 0.4 0.4 0.7 61.1 16.1 6.1 17.8 3.8 110.2
- - - - - - 4.3t 4.0' I-- -
1956 1.7 1.0 1.5 1.0 1.2 1.1 1.0 3.3 3.9 0.3 24 .3
1957 o.~ 0.6 0.9 0.8 0.6 0.9 2.2 12.7 38.8i JJ.2 22.1 6.3 116.3
Total li8." 85.3 70.5 55.7 55.3 68.71216.7 543.1 I 650.1 476.6 406.5 1TI.4 2.924.4
Mean 2.6 1.8 1.7 1." 1.3 1. 7 4.8 12.1 11...1, 10.6 9.0 3.8 64.9
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Note: The average u.nnual d.1:lcharge tor the study period 1925-1957 1s 62,100 acre-teet.

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