# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-08 14:24:05 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 08464700 Rio Grande at Ft Ringgold, Rio Grande City,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 08464700 1865-00-00 590000 7,Bm USGS 08464700 1914-10-25 129000 2 USGS 08464700 1916-09-14 85600 2 USGS 08464700 1917-10-01 91900 2 USGS 08464700 1919-09-26 136000 2 USGS 08464700 1920-09-12 61900 2 USGS 08464700 1922-06-22 176000 2 USGS 08464700 1923-09-11 104000 2 USGS 08464700 1932-09-05 199000 2 USGS 08464700 1933-09-08 160000 2 USGS 08464700 1933-10-05 59800 2 USGS 08464700 1935-06-18 122000 2,6 USGS 08464700 1936-05-10 71200 2,6 USGS 08464700 1937-06-07 20100 2,6 USGS 08464700 1938-08-31 147000 2,6 USGS 08464700 1939-05-14 49500 2,6 USGS 08464700 1939-10-12 73100 2,6 USGS 08464700 1941-09-11 72100 2,6 USGS 08464700 1942-09-09 72900 2,6 USGS 08464700 1942-10-07 37000 2,6 USGS 08464700 1944-08-31 106000 2,6 USGS 08464700 1944-10-06 28400 2,6 USGS 08464700 1946-05-31 77300 2,6 USGS 08464700 1946-10-10 68900 2,6 USGS 08464700 1948-06-28 145000 2,6 USGS 08464700 1949-04-26 79500 2,6 USGS 08464700 1950-05-28 38000 2,6 USGS 08464700 1951-09-16 65600 2,6 USGS 08464700 1952-05-30 26500 2,6 USGS 08464700 1953-08-28 46400 6 USGS 08464700 1953-10-05 29500 6 USGS 08464700 1955-05-13 11100 6 34.63 USGS 08464700 1956-06-04 10600 6 34.35 USGS 08464700 1957-04-28 23800 6 39.34 USGS 08464700 1958-05-14 23800 6 39.48 USGS 08464700 1958-10-17 104000 6 57.40 USGS 08464700 1960-06-19 16000 6 35.82 USGS 08464700 1961-09-15 15000 6 34.81 USGS 08464700 1962-09-27 22600 6 36.71 USGS 08464700 1963-06-18 18500 6 37.58 USGS 08464700 1964-09-28 21900 6 36.67 USGS 08464700 1965-04-26 14900 6 35.29 USGS 08464700 1966-09-18 16500 6 36.62 USGS 08464700 1967-09-22 220000 6 61.40 USGS 08464700 1968-06-04 10600 6 32.78 USGS 08464700 1969-01-26 12000 6 33.33 USGS 08464700 1970-05-02 12600 6 33.68 USGS 08464700 1971-09-20 74200 6 54.01 USGS 08464700 1971-10-12 60400 6 52.08 USGS 08464700 1973-06-28 46000 6 48.00 USGS 08464700 1973-10-08 20400 6 36.33 USGS 08464700 1975-09-04 18500 6 34.95 USGS 08464700 1976-08-26 39300 6 47.18 USGS 08464700 1976-10-02 16900 6 35.15 USGS 08464700 1978-09-29 40000 6 47.71 USGS 08464700 1978-10-10 31500 6 43.23 USGS 08464700 1980-04-25 11800 6 32.19 USGS 08464700 1981-06-16 15700 6 34.45 USGS 08464700 1982-01-25 11000 6 31.66 USGS 08464700 1983-02-26 23900 6 38.45