# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 14:26:19 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 08377500 Rio Grande at Langtry, 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 08377500 1900-04-06 77000 USGS 08377500 1901-09-08 14700 USGS 08377500 1902-09-09 39000 USGS 08377500 1903-06-12 18000 USGS 08377500 1904-09-13 138000 USGS 08377500 1905-06-30 33000 USGS 08377500 1906-08-11 57200 USGS 08377500 1907-09-20 16100 USGS 08377500 1908-08-14 33000 USGS 08377500 1909-07-12 16500 USGS 08377500 1910-09-06 7550 USGS 08377500 1911-05-16 43000 USGS 08377500 1912-09-19 28500 USGS 08377500 1913-09-10 11800 USGS 08377500 1922-00-00 204000 7,Bm USGS 08377500 1924-06-02 5000 USGS 08377500 1925-05-29 38500 USGS 08377500 1926-08-25 24500 USGS 08377500 1927-07-02 25600 USGS 08377500 1928-08-09 46400 19.40 USGS 08377500 1929-09-12 22000 11.15 USGS 08377500 1930-08-16 9700 6.15 USGS 08377500 1930-10-07 14400 7.98 USGS 08377500 1932-09-29 64100 25.67 USGS 08377500 1932-10-05 77600 29.27 USGS 08377500 1933-10-14 14600 8.70 USGS 08377500 1935-09-04 149000 46.70 USGS 08377500 1936-09-24 32600 16.98 USGS 08377500 1937-06-04 25900 14.03 USGS 08377500 1938-09-26 57300 24.78 USGS 08377500 1939-08-09 15700 9.32 USGS 08377500 1940-05-22 25800 13.68 USGS 08377500 1941-05-02 35200 14.48 USGS 08377500 1942-09-12 58900 24.93 USGS 08377500 1942-10-01 20600 14.25 USGS 08377500 1944-09-17 33300 17.35 USGS 08377500 1945-07-11 31600 15.90 USGS 08377500 1945-10-07 31900 16.04 USGS 08377500 1947-05-11 22300 12.40 USGS 08377500 1948-07-03 9740 6.46 USGS 08377500 1949-06-26 23200 12.76 USGS 08377500 1950-07-13 27500 14.00 USGS 08377500 1951-05-24 18000 10.44 USGS 08377500 1952-07-16 18600 12.70 USGS 08377500 1953-09-03 8060 6.14 USGS 08377500 1954-06-27 169000 49.87 USGS 08377500 1955-09-25 39100 18.68 USGS 08377500 1955-10-07 9710 7.58 USGS 08377500 1956-10-18 34400 18.45 USGS 08377500 1958-09-29 56900 30.47 USGS 08377500 1958-10-06 54100 28.85 USGS 08377500 1960-08-27 24100 14.98 USGS 08377500 1961-06-17 28200 5 16.75 USGS 08377500 1962-09-10 11000 5 9.30 USGS 08377500 1963-06-07 16000 5 11.23 USGS 08377500 1964-09-24 41200 5 24.30 USGS 08377500 1965-06-12 87900 5 37.52 USGS 08377500 1966-09-09 21300 5 16.47 USGS 08377500 1967-08-11 56400 5 29.55 USGS 08377500 1968-09-24 23000 6 13.70 USGS 08377500 1969-09-15 14700 6 12.67 USGS 08377500 1970-06-09 18600 6 15.14 USGS 08377500 1971-07-27 12700 6 11.09