# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 23:46:22 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 08462500 Rio Grande at Roma, TX # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 08462500 1865-00-00 630000 7,Bm 43.00 Bm USGS 08462500 1899-06-16 130000 USGS 08462500 1900-04-08 120000 USGS 08462500 1900-10-02 18600 USGS 08462500 1902-09-12 30200 USGS 08462500 1903-06-16 70200 USGS 08462500 1904-09-16 143000 USGS 08462500 1905-07-02 102000 USGS 08462500 1906-08-15 55000 USGS 08462500 1907-07-04 35000 USGS 08462500 1908-08-17 27000 USGS 08462500 1909-07-03 57000 USGS 08462500 1910-09-16 82000 USGS 08462500 1911-05-19 21900 USGS 08462500 1912-06-20 90000 USGS 08462500 1913-09-26 52800 USGS 08462500 1913-10-03 90000 USGS 08462500 1914-10-24 140000 USGS 08462500 1919-09-25 155000 USGS 08462500 1920-09-11 64000 USGS 08462500 1922-06-22 202000 USGS 08462500 1923-09-09 89500 USGS 08462500 1924-09-23 49000 6 USGS 08462500 1925-06-02 161000 6 USGS 08462500 1925-10-01 97000 6 USGS 08462500 1927-06-26 41000 6 USGS 08462500 1928-05-14 71000 6 USGS 08462500 1930-06-12 59000 6 USGS 08462500 1931-07-18 90400 6 USGS 08462500 1932-09-05 203000 6 USGS 08462500 1933-09-07 100000 6 USGS 08462500 1933-10-16 34900 6 USGS 08462500 1935-06-17 141000 6 USGS 08462500 1936-05-09 68400 6 USGS 08462500 1937-06-07 21200 6 USGS 08462500 1938-07-27 100000 6 USGS 08462500 1939-05-06 32600 6 USGS 08462500 1940-03-25 55100 6 USGS 08462500 1940-10-25 55400 6 USGS 08462500 1942-07-07 75900 6 USGS 08462500 1943-06-06 40600 6 USGS 08462500 1944-08-29 97100 6 USGS 08462500 1945-04-21 29700 6 USGS 08462500 1946-05-30 82300 6 USGS 08462500 1946-10-09 67500 6 USGS 08462500 1948-09-11 177000 6 USGS 08462500 1949-04-26 98500 6 USGS 08462500 1950-05-28 47300 6 USGS 08462500 1951-09-15 78800 6 25.82 USGS 08462500 1952-05-30 31700 6 14.17 USGS 08462500 1953-08-27 56500 6 23.26 USGS 08462500 1953-10-22 36400 6 16.57