# ---------------------------------- 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 Pat Mayse Lake # generated: 2025-06-01T20:44:49.238199 UTC # url: http://www.waterdatafortexas.org/reservoirs/individual/pat-mayse-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. # # Elevation-Area-Capacity rating curve(s) used: # http://www.waterdatafortexas.org/reservoirs/individual/pat-mayse/rating-curve/USGS/1967-01-01 # http://www.waterdatafortexas.org/reservoirs/individual/pat-mayse/rating-curve/TWDB/2008-07-01 # # Conservation pool elevation(s) used: # 451.0 feet above NGVD29 # # Dead pool elevation(s) used: # 415.0 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 2025-05-02,452.58,,126886,113683,100.0,113683,4160 2025-05-03,452.64,,127235,113683,100.0,113683,4160 2025-05-04,452.62,,127119,113683,100.0,113683,4160 2025-05-05,452.54,,126654,113683,100.0,113683,4160 2025-05-06,452.53,,126596,113683,100.0,113683,4160 2025-05-07,452.84,,128400,113683,100.0,113683,4160 2025-05-08,453.12,,130039,113683,100.0,113683,4160 2025-05-09,453.07,,129746,113683,100.0,113683,4160 2025-05-10,452.97,,129160,113683,100.0,113683,4160 2025-05-11,452.85,,128459,113683,100.0,113683,4160 2025-05-12,452.75,,127875,113683,100.0,113683,4160 2025-05-13,452.65,,127293,113683,100.0,113683,4160 2025-05-14,452.56,,126770,113683,100.0,113683,4160 2025-05-15,452.47,,126248,113683,100.0,113683,4160 2025-05-16,452.39,,125785,113683,100.0,113683,4160 2025-05-17,452.31,,125322,113683,100.0,113683,4160 2025-05-18,452.25,,124975,113683,100.0,113683,4160 2025-05-19,452.20,,124687,113683,100.0,113683,4160 2025-05-20,452.18,,124572,113683,100.0,113683,4160 2025-05-21,452.11,,124168,113683,100.0,113683,4160 2025-05-22,452.05,,123823,113683,100.0,113683,4160 2025-05-23,452.01,,123593,113683,100.0,113683,4160 2025-05-24,451.94,,123191,113683,100.0,113683,4160 2025-05-25,451.89,,122904,113683,100.0,113683,4160 2025-05-26,453.11,,129980,113683,100.0,113683,4160 2025-05-27,454.17,,136259,113683,100.0,113683,4160 2025-05-28,454.48,,138118,113683,100.0,113683,4160 2025-05-29,454.30,,137037,113683,100.0,113683,4160 2025-05-30,454.25,,136737,113683,100.0,113683,4160 2025-05-31,454.12,,135960,113683,100.0,113683,4160 2025-06-01,453.98,,135124,113683,100.0,113683,4160