# ---------------------------------- 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 Lake Texana # generated: 2025-03-13T20:19:51.417087 UTC # url: http://waterdatafortexas2.org/reservoirs/individual/texana-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 2025-02-11 00:00:00 to 2025-03-13 20:00:00 is marked as provisional by the USGS. # # Elevation-Area-Capacity rating curve(s) used: # http://waterdatafortexas2.org/reservoirs/individual/texana/rating-curve/TWDB/2000-08-01 # http://waterdatafortexas2.org/reservoirs/individual/texana/rating-curve/TWDB/2010-03-01 # http://waterdatafortexas2.org/reservoirs/individual/texana/rating-curve/TWDB/2020-08-01 # # Conservation pool elevation(s) used: # 44.0 feet above NGVD29 # # Dead pool elevation(s) used: # 14.0 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 2025-02-11,38.90,8192.36,117237,112024,70.5,158975,5213 2025-02-12,38.94,8207.46,117565,112352,70.7,158975,5213 2025-02-13,38.98,8222.53,117894,112681,70.9,158975,5213 2025-02-14,38.87,8181.31,116992,111779,70.3,158975,5213 2025-02-15,38.83,8166.62,116665,111452,70.1,158975,5213 2025-02-16,38.85,8173.98,116828,111615,70.2,158975,5213 2025-02-17,38.77,8144.53,116175,110962,69.8,158975,5213 2025-02-18,38.77,8144.53,116175,110962,69.8,158975,5213 2025-02-19,38.85,8173.98,116828,111615,70.2,158975,5213 2025-02-20,38.74,8132.99,115931,110718,69.6,158975,5213 2025-02-21,38.69,8113.99,115525,110312,69.4,158975,5213 2025-02-22,38.66,8102.88,115282,110069,69.2,158975,5213 2025-02-23,38.62,8088.10,114958,109745,69.0,158975,5213 2025-02-24,38.59,8076.93,114716,109503,68.9,158975,5213 2025-02-25,38.56,8065.69,114473,109260,68.7,158975,5213 2025-02-26,38.54,8058.24,114312,109099,68.6,158975,5213 2025-02-27,38.55,8061.95,114393,109180,68.7,158975,5213 2025-02-28,38.51,8046.82,114071,108858,68.5,158975,5213 2025-03-01,38.49,8039.17,113910,108697,68.4,158975,5213 2025-03-02,38.46,8027.80,113669,108456,68.2,158975,5213 2025-03-03,38.42,8012.58,113348,108135,68.0,158975,5213 2025-03-04,38.41,8008.78,113268,108055,68.0,158975,5213 2025-03-05,38.41,8008.78,113268,108055,68.0,158975,5213 2025-03-06,38.35,7986.15,112788,107575,67.7,158975,5213 2025-03-07,38.32,7974.56,112549,107336,67.5,158975,5213 2025-03-08,38.34,7982.32,112708,107495,67.6,158975,5213 2025-03-09,38.32,7974.56,112549,107336,67.5,158975,5213 2025-03-10,38.24,7943.25,111912,106699,67.1,158975,5213 2025-03-11,38.20,7927.15,111594,106381,66.9,158975,5213 2025-03-12,38.16,7910.89,111278,106065,66.7,158975,5213 2025-03-13,38.17,7914.89,111357,106144,66.8,158975,5213