# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 16:47:20 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 08079000 Oyster Ck nr Angleton, 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 08079000 1945-04-02 935 C 20.25 USGS 08079000 1946-06-10 1470 C 23.06 USGS 08079000 1946-11-07 2230 C 26.25 USGS 08079000 1948-02-25 643 C 17.70 USGS 08079000 1949-04-21 992 C 20.50 USGS 08079000 1949-10-12 2320 C 28.92 USGS 08079000 1951-03-27 537 C 16.16 USGS 08079000 1952-04-24 753 C 18.46 USGS 08079000 1953-05-19 1140 C 21.60 USGS 08079000 1953-11-21 1900 C 24.98 USGS 08079000 1955-02-07 532 C 16.12 USGS 08079000 1956-05-12 173 C 10.78 USGS 08079000 1957-05-10 10600 C 31.25 USGS 08079000 1957-10-16 1050 C 18.76 USGS 08079000 1959-02-25 1600 C 22.40 USGS 08079000 1959-12-17 1010 C 19.26 USGS 08079000 1961-09-13 2660 C 27.99 USGS 08079000 1961-11-15 1680 5,C 23.71 USGS 08079000 1962-12-25 650 5,C 17.33 USGS 08079000 1964-02-05 446 5,C 15.21 USGS 08079000 1965-05-30 3260 5,C 28.07 USGS 08079000 1966-05-08 1000 5,C 19.63 USGS 08079000 1967-02-07 510 5,C 15.54 USGS 08079000 1968-06-26 3080 5,C 27.78 USGS 08079000 1969-05-14 1150 5,C 20.63 USGS 08079000 1970-06-01 1740 5,C 23.24 USGS 08079000 1970-10-13 1370 5,C 22.11 USGS 08079000 1972-05-13 1020 5,C 19.49 USGS 08079000 1973-09-07 4070 5,C 28.53 USGS 08079000 1973-10-14 1330 6,C 21.15 USGS 08079000 1975-06-01 1220 6,C 20.52 USGS 08079000 1975-12-25 632 6,C 15.83 USGS 08079000 1977-04-21 1040 6,C 19.24 USGS 08079000 1978-01-12 543 6,C 14.94 USGS 08079000 1979-09-21 4580 6,C 29.48 USGS 08079000 1980-01-23 1170 6,C 20.13