# ---------------------------------- Disclaimer ----------------------------------------- # The reservoir data contained in this file are best estimates generated by the Texas # Water Development Board(TWDB) using data collected by various data providers as well # as by TWDB. For a detailed explaination of the methodology used please visit: # # http://waterdatafortexas.org/reservoirs/methodology # # TWDB makes no warranties(including no warranties as to merchantability or fitness) # either expressed or implied with respect to the data or its fitness for any specific # application. # --------------------------------------------------------------------------------------- # # Definitions: # reservoir_storage = actual storage at measured lake elevation # dead_pool_capacity = storage at dead pool elevation # conservation_capacity = storage at conservation pool elevation - dead pool capacity # conservation_storage = reservoir storage - dead pool capacity (note: conservation storage is capped at conservation capacity) # percent_full = 100 * conservation storage/conservation capacity # # for more detailed explanations see http://waterdatafortexas.org/reservoirs/glossary # # Estimated daily average data for Twin Buttes Reservoir # generated: 2025-05-24T00:57:53.218376 UTC # url: http://www.waterdatafortexas2.org/reservoirs/individual/twin-buttes-30day.csv # # Footnote: # The elevation-storage rating curve used to produce the storage # hydrograph is made of two segments: (1) the segment up to the # conservation pool top (below the red line) is based on measured data, # and (2) the segment in the flood pool (above the red line) is an # extrapolation from the first segment and shouldn't be relied upon for # flood storage information. # # Data from 2025-04-23 00:00:00 to 2025-05-24 00:00:00 is marked as provisional by the USGS. # # Elevation-Area-Capacity rating curve(s) used: # http://www.waterdatafortexas2.org/reservoirs/individual/twin-buttes/rating-curve/USBR/1964-01-01 # # Conservation pool elevation(s) used: # 1940.2 feet above NGVD29 # # Dead pool elevation(s) used: # 1885.0 feet above NGVD29 # # Vertical datum(s) used: # NGVD29 # # Units: # date: YYYY-MM-DD # water_level: feet above vertical datum # surface_area: acres # storages: acre-feet # # date,water_level,surface_area,reservoir_storage,conservation_storage,percent_full,conservation_capacity,dead_pool_capacity 2025-04-23,1906.26,1854.90,28213,24464,13.4,182454,3749 2025-04-24,1906.57,1889.30,28793,25044,13.7,182454,3749 2025-04-25,1906.66,1899.30,28961,25212,13.8,182454,3749 2025-04-26,1906.67,1900.40,28980,25231,13.8,182454,3749 2025-04-27,1906.67,1900.40,28980,25231,13.8,182454,3749 2025-04-28,1906.65,1898.20,28942,25193,13.8,182454,3749 2025-04-29,1906.62,1894.80,28886,25137,13.8,182454,3749 2025-04-30,1906.59,1891.50,28830,25081,13.7,182454,3749 2025-05-01,1906.54,1885.90,28737,24988,13.7,182454,3749 2025-05-02,1906.49,1880.40,28643,24894,13.6,182454,3749 2025-05-03,1906.45,1875.90,28568,24819,13.6,182454,3749 2025-05-04,1906.41,1871.50,28494,24745,13.6,182454,3749 2025-05-05,1906.36,1866.00,28400,24651,13.5,182454,3749 2025-05-06,1906.79,1913.70,29204,25455,14.0,182454,3749 2025-05-07,1907.04,1941.40,29676,25927,14.2,182454,3749 2025-05-08,1907.06,1943.70,29716,25967,14.2,182454,3749 2025-05-09,1907.06,1943.70,29716,25967,14.2,182454,3749 2025-05-10,1907.05,1942.60,29696,25947,14.2,182454,3749 2025-05-11,1907.03,1940.30,29656,25907,14.2,182454,3749 2025-05-12,1907.02,1939.20,29637,25888,14.2,182454,3749 2025-05-13,1907.00,1937.00,29597,25848,14.2,182454,3749 2025-05-14,1906.98,1934.80,29560,25811,14.1,182454,3749 2025-05-15,1906.97,1933.70,29541,25792,14.1,182454,3749 2025-05-16,1906.96,1932.60,29522,25773,14.1,182454,3749 2025-05-17,1906.95,1931.40,29503,25754,14.1,182454,3749 2025-05-18,1906.94,1930.30,29485,25736,14.1,182454,3749 2025-05-19,1906.91,1927.00,29429,25680,14.1,182454,3749 2025-05-20,1906.87,1922.60,29354,25605,14.0,182454,3749 2025-05-21,1906.83,1918.10,29279,25530,14.0,182454,3749 2025-05-22,1906.80,1914.80,29223,25474,14.0,182454,3749 2025-05-23,1906.77,1911.50,29167,25418,13.9,182454,3749