Mine Canyon Creek (31501).


Table B-5.   Historic levels (in ft, relative) in Barrett reservoir at the beginning of the month.1

Year JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN Mean
1921-22 47.90 47.95 48.04 48.35 49.10 49.90101.82108.56132.30149.25159.40162.63 92.10
1922-23161.68160.43159.56158.97163.65165.95168.41167.35167.04167.76168.35168.47164.80
1923-24168.25167.81167.27166.81163.63161.43158.56155.47153.19153.38154.50154.19160.37
1924-25153.60152.92152.27151.69149.02146.15143.48140.10137.12134.68134.00133.86144.07
1925-26133.54132.86132.20131.64129.37124.86120.88116.18117.25117.38128.84129.24126.19
1926-27128.77127.95127.28126.67125.43121.75121.68119.68164.30171.25172.09171.78139.89
1927-28170.89169.91168.22167.72165.73163.58163.37164.26166.00167.14167.25167.07166.76
1928-29166.56165.96165.37164.87164.62164.61164.63161.93159.86157.80157.62156.56162.53
1929-30155.71153.79151.71149.93149.90146.18143.16144.73145.08146.75146.95149.24148.59
1930-31147.33146.35144.34139.98135.70131.97130.98131.45133.00133.05133.21132.96136.69
1931-32132.46131.93132.71132.97130.14125.98125.58127.18150.30155.02156.57157.06138.16
1932-33156.96156.38155.73155.19154.90154.67155.30157.05158.17158.69159.04156.90156.58
1933-34153.77149.86145.81141.56137.20132.66128.28123.10123.49123.49120.26113.76132.77
1934-35107.21 98.29 92.80 92.80 90.95 79.75 80.69 82.61 90.00 95.19114.32106.15 94.23
1935-36 95.78 82.47 67.15 59.40 61.70 62.50 63.37 64.21 76.76 80.38 79.46 78.43 72.63
1936-37 80.31 82.40 70.75112.74111.60110.52111.66113.17116.58120.23121.60120.07105.97
1937-38116.78114.51112.04165.90164.53162.10159.81160.02162.56168.93169.81170.10152.26
1938-39168.50167.94167.73167.51165.65163.49163.77163.86167.70168.93168.62167.35166.75
1939-40165.86164.20162.55163.31163.36163.39163.70164.65166.58167.55167.70166.76164.97
1940-41165.25163.70161.29159.86159.83161.00164.62163.37164.45169.40169.30168.88164.25
1941-42168.29166.15164.28163.53163.46161.98168.00168.47168.96168.90168.57166.48166.42
1942-43163.68160.78112.04155.82155.83155.19155.21158.21158.23161.00168.65168.77156.12
1943-44165.68162.49159.38156.41153.63151.04149.40150.30158.52166.70168.10167.02159.06
1944-45164.92162.10159.77158.33158.44160.08158.85159.96161.42166.04165.71163.36161.58
1945-46161.80158.62155.58152.07151.19146.97154.02152.36150.77151.00153.06152.83153.36
1946-47150.51146.77142.44138.51134.26131.56127.97123.18118.88114.38107.52 98.90127.91
1947-48115.32109.62104.95116.37110.66104.58103.22104.08113.17107.03116.74110.55109.69
1948-49104.06104.60102.51101.25 91.85 76.67 63.98 70.72 76.69 82.21 78.30 62.57 84.62
1949-50 60.07 60.02 59.91 59.72 60.05 60.68 61.63 63.40 60.41 61.11 61.16 61.83 60.83
1950-51 61.74 61.49 61.09 60.95 60.89 61.22 61.59 62.78 63.52 59.91 58.09 43.77 59.75
1951-52 41.97 42.27 42.31 42.19 42.52 43.25 58.61 84.68 72.70116.40119.46114.51 68.41
1952-53105.62103.12 89.80 81.08 81.12 81.82 83.65 85.85 86.89 89.20 90.04 90.39 89.05
1953-54 90.09 89.54 89.01 88.57 88.30 88.31 88.29 89.97102.61111.72103.46 89.64 93.29
1954-55 67.37 62.18 62.27 62.26 62.48 62.95 63.49 65.00 66.20 67.30 67.60 68.10 64.77
1955-56 67.70 67.60 67.20 66.90 66.70 66.90 67.30 67.80 73.80 60.70 62.70 62.90 66.52
1956-57 62.60 62.10 61.70 61.30 61.20 61.10 61.30 60.90 59.20 60.40 60.80 61.70 61.19
1957-58 61.40 60.80 60.30 60.00 60.10 60.20 60.40 60.60 62.80 79.70105.60 96.00 68.99
1958-59 81.60 62.40 62.50 62.40 62.30 62.60 63.00 63.50 66.40 66.90 67.00 66.80 65.62
1959-60 66.40 65.90 65.40 65.10 64.80 64.70 65.00 65.50 67.30 68.10 68.30 68.30 66.23
1960-61 67.80 67.20 66.60 66.10 65.90 66.00 66.00 66.10 66.10 66.20 65.90 65.50 66.28
1961-62 64.90 64.30 63.70 63.30 63.00 62.90 63.10 63.50 64.90 71.50 72.10 71.90 65.76
1962-63 71.40 70.70 70.10 69.60 69.20 69.00 69.00 68.90 69.20 69.20 69.10 68.70 69.51
1963-64 68.20 67.40 66.80 66.60 66.50 66.50 66.40 66.60 66.60 66.80 66.70 66.40 66.79
1964-65 65.90 65.20 64.60 64.00 63.70 63.70 63.90 63.90 64.00 64.00 70.50 70.10 65.29
1965-66 69.70 69.10 68.50 68.10 67.70 75.70 79.56 83.01 88.21 90.56 90.87 87.18 78.18
1966-67 68.30 60.86 60.52 60.22 60.07 60.16 85.89 81.17 72.02 61.20 70.03 72.31 67.73
1967-68 72.45 71.89 71.30 70.90 70.47 70.67 64.75 60.95 61.68 60.34 61.07 60.90 66.45
1968-69 60.44 59.96 59.38 58.90 58.67 58.66 58.86 78.77107.72125.11124.16120.55 80.93
1969-70115.35110.79104.29104.04103.84103.91104.00104.24104.56105.74 98.55 88.40103.98
1970-71 76.68 60.74 60.78 60.47 60.46 60.96 66.06 68.10 69.55 70.59 71.18 71.50 66.42
1971-72 71.12 70.59 70.15 69.71 69.51 69.47 70.35 70.72 71.04 70.93 70.72 67.18 70.12
1972-73 61.07 60.58 60.04 59.70 59.86 62.50 65.62 67.08 72.33 89.90 89.30 83.56 69.30
1973-74 73.80 61.17 60.10 59.82 59.68 59.90 60.05 65.30 65.86 62.66 60.60 60.42 62.45
1974-75 59.95 59.52 58.98 58.56 58.64 58.60 58.99 59.12 59.70 62.14 60.66 60.44 59.61
1975-76 60.11 59.60 59.04 58.59 58.34 58.45 58.56 58.88 65.80 63.75 60.30 59.91 60.11
1976-77 59.46 59.10 58.58 61.18 60.92 60.88 60.88 62.01 62.21 62.96 62.90 63.04 61.18
1977-78 62.52 61.86 61.54 61.07 60.80 60.63 60.87 73.80 97.07149.06154.59156.00 88.32
1978-79154.08151.50148.28146.30143.75142.10141.26144.08151.64163.88163.88164.70151.29
1979-80163.56161.80159.86157.78156.86156.96157.22161.62161.90161.54164.22168.74161.01
1980-81168.12166.96164.82163.12161.46159.76158.60157.48157.48161.02161.92161.22161.83
1981-82159.38157.22155.20153.12151.16149.44149.62151.90154.70159.86161.60160.96155.35
1982-83159.58159.26157.64155.92154.56155.52161.06161.34161.86161.86161.58161.26159.29
1983-84161.10160.86160.93160.52160.93161.02161.10161.00160.94160.32159.10157.47160.44
1984-85156.72155.76154.80152.68151.74151.12153.34154.59154.92154.58153.62151.88153.81
1985-86149.84148.04146.18144.14142.50142.52142.10140.76142.62147.48147.88146.11145.01
1986-87144.04141.94139.90138.30136.96135.48134.10132.94132.84133.06131.98130.02135.96
1987-88128.71127.44125.30122.73120.68118.89117.20117.75116.72114.61114.32112.85119.77
1988-89108.21103.87103.80100.18 93.83 93.07 99.52104.45104.68111.01116.55122.71105.16
1989-90125.11121.32116.70112.17109.58105.22100.58101.14101.50115.87113.84110.26111.11
1990-91106.54103.90101.02 96.22 92.72 92.72 92.94 93.21 99.98123.88127.66127.96104.90
1991-92127.68127.23126.77126.41126.12125.93126.13126.74129.07131.44132.50132.26128.19
1992-93131.76131.19130.70130.20129.92129.64129.98161.28161.55161.26163.51166.17143.93
1993-94167.04166.34165.80162.60158.82159.58160.46161.00161.02161.03161.06161.00162.15
1994-95160.92160.92160.90160.93160.95160.94160.96161.04160.98161.23165.82167.40161.92
1995-96164.80161.56158.46157.60158.02155.86153.80151.91153.31154.68152.62150.77156.12
1996-97150.88151.00151.05151.18151.45151.96152.52153.48151.96148.56144.90141.24150.02
1997-98136.72132.25127.46123.16116.66110.64111.56110.88134.46146.20162.29165.94131.52
1998-99166.42164.44161.76161.08158.85156.78156.14155.28153.92152.17151.33149.40157.30
1999-00147.14144.84141.92138.74135.66132.86129.52128.55133.30135.19135.58135.00136.53
Media 117.66115.36112.87113.57112.40111.29111.79113.23116.38119.86 121.60120.07115.42

1  The first 10 months were not included in the calculation of the mean due to the initial filling of the reservoir. The mean mean monthly level (115.42 ft) and the maximum mean monthly level (121.6 ft) (May) are shown in bold in the last line of the table.