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  • USGS Surface-Water Monthly Statistics for the Nation

    The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

    USGS 11445500 SF AMERICAN R NR LOTUS CA


    El Dorado County, California
    Hydrologic Unit Code 18020129
    Latitude  38°49'07", Longitude 120°56'45" NAD27
    Drainage area 673  square miles
    Gage datum 635.00 feet above NGVD29
    Output formats
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    00060, Discharge, cubic feet per second,
    YEAR Monthly mean in ft3/s   (Calculation Period: 1962-10-01 -> 1995-09-30)

    Calculation period restricted by USGS staff due to special conditions at/near site
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    1962 782.2280.3445.1
    1963 679.02,993844.72,4372,9331,934444.5221.2224.91,1081,5031,250
    1964 1,441672.9437.8948.61,2401,009848.9927.2636.0291.8661.65,512
    1965 4,2332,4471,6663,0653,4092,3751,4461,126974.9856.6769.51,314
    1966 1,108954.01,0561,5351,399846.0714.4666.7500.7247.0410.41,432
    1967 1,9241,4312,1652,4254,4434,1002,2521,098906.5465.51,118982.0
    1968 966.71,4001,013901.71,129956.5767.3864.8520.3473.4792.71,025
    1969 4,1243,3762,7343,7854,6973,2441,2891,1771,007608.3778.41,531
    1970 5,4102,8031,9641,5641,9091,835997.4955.6369.3411.01,1922,290
    1971 1,9091,3881,4051,6212,4172,7701,4031,175687.7562.5755.21,168
    1972 1,4121,1421,4181,2241,5741,396928.01,050761.3429.6692.61,479
    1973 2,7812,2122,1311,7852,8551,847820.9727.0743.0469.51,6262,198
    1974 3,2651,8233,2523,7093,7842,9871,2701,2681,205628.4749.51,099
    1975 1,2531,3181,7411,9773,4852,7611,1721,0641,086590.0780.01,103
    1976 746.5658.8552.1512.2715.0464.0915.5926.9573.9408.1288.3349.6
    1977 206.1133.2136.4250.4285.3217.486.8137.4241.1282.8118.5538.8
    1978 1,7291,0832,2153,0333,3892,239978.5751.8578.9338.0704.5586.5
    1979 1,3941,4061,5831,9093,0461,253903.9871.9926.6591.6509.1855.7
    1980 4,9593,9592,6222,8883,2412,0291,651974.91,323677.9657.1903.8
    1981 835.7863.01,1371,029948.9594.4834.7843.2757.7473.31,4332,889
    1982 3,0265,1943,7835,9565,3033,5221,7231,2901,119859.41,8762,951
    1983 2,5324,0126,1494,4845,5166,3973,5601,4481,056980.53,8264,918
    1984 3,0312,3742,5422,5602,5351,522864.31,104992.8633.5950.3861.0
    1985 754.11,3291,1091,5051,187555.3942.9927.1934.7405.7459.91,112
    1986 1,5468,3475,4183,0873,0582,5861,1551,0711,067558.4657.5753.3
    1987 443.4925.6767.3877.1843.5762.3749.0698.2434.0200.7117.5494.8
    1988 664.5765.6741.6649.5513.5412.3388.4386.4435.8212.5291.6429.5
    1989 430.0562.42,4551,8061,1971,019945.6956.0903.6324.5338.9510.7
    1990 649.6632.3897.7916.4766.5659.6887.4860.5669.8511.3487.7515.1
    1991 424.8426.41,112927.51,155834.1640.6727.1738.8543.0364.3529.5
    1992 588.1951.4737.5898.6685.4465.3461.6533.8413.6371.0353.2693.7
    1993 1,9771,7072,7932,9053,4732,8501,198965.5825.2451.3555.9710.1
    1994 507.2702.0603.8726.8721.5508.7434.7418.7430.6408.7370.0571.9
    1995 3,3272,1495,3304,1086,4295,7833,4351,4561,457
    Mean of
    monthly
    Discharge
    1,830 1,880 1,950 2,060 2,430 1,900 1,120 899 773 520 802 1,330

    ** No Incomplete data have been used for statistical calculation