# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-22 09:21:38 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 08366500 Rio Grande at Island St nr El Paso, 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 08366500 1939-09-16 2970 6 14.62 USGS 08366500 1940-06-23 1640 6 13.68 USGS 08366500 1941-09-30 4360 6 15.60 USGS 08366500 1942-05-19 6490 6 16.06 USGS 08366500 1943-06-30 3140 6 12.34 USGS 08366500 1944-09-26 3540 6 12.32 USGS 08366500 1945-04-01 1790 6 11.65 USGS 08366500 1945-10-10 1940 6 11.77 USGS 08366500 1947-08-17 2440 6 12.50 USGS 08366500 1948-06-20 1660 6 12.07 USGS 08366500 1949-09-16 2460 6 12.82 USGS 08366500 1950-07-14 4770 6 14.76 USGS 08366500 1951-03-26 1300 6 11.80 USGS 08366500 1952-08-26 670 6 14.25 USGS 08366500 1953-07-13 2380 6 13.69 USGS 08366500 1954-08-23 1990 6 12.22 USGS 08366500 1955-07-21 3660 6 13.67 USGS 08366500 1956-01-29 26.0 6 9.10 USGS 08366500 1957-08-31 2900 6 13.50 USGS 08366500 1958-09-14 7050 6 15.80 USGS 08366500 1958-10-14 2450 6 12.55 USGS 08366500 1960-07-14 1170 6 12.35 USGS 08366500 1961-08-16 1450 6 16.00 USGS 08366500 1962-07-30 2680 6 17.17 USGS 08366500 1963-07-30 1220 6 12.21 USGS 08366500 1964-01-14 95.0 6 9.30 USGS 08366500 1965-09-08 1130 6 12.83 USGS 08366500 1966-09-05 1500 6 10.80 USGS 08366500 1967-06-20 1720 6 11.82 USGS 08366500 1968-07-06 1920 6 13.62 USGS 08366500 1969-08-31 3000 6 14.00 USGS 08366500 1970-07-25 1700 6 12.90 USGS 08366500 1971-07-02 2070 6 12.90 USGS 08366500 1972-08-27 1800 6 USGS 08366500 1973-07-15 1850 6 16.30 USGS 08366500 1974-09-23 2100 6 13.93 USGS 08366500 1975-09-13 3300 6 17.88 USGS 08366500 1976-05-04 1140 6 14.31 USGS 08366500 1977-03-06 186 6 11.77 USGS 08366500 1978-08-20 1540 6 15.58 USGS 08366500 1979-08-15 812 6 14.17 USGS 08366500 1980-08-14 215 6 11.68 USGS 08366500 1981-08-12 1160 6 14.11 USGS 08366500 1982-09-30 1910 6 14.17 USGS 08366500 1982-10-01 1910 6 14.17