# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 20:20:21 EST # # ---------------------------------- 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 08180800 Medina Rv nr Somerset, 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 08180800 1971-08-15 2840 6 16.50 USGS 08180800 1971-10-22 2640 6 16.16 USGS 08180800 1973-07-17 30500 6 29.39 USGS 08180800 1974-08-30 12000 6 21.94 USGS 08180800 1975-02-05 3620 6 16.96 USGS 08180800 1976-04-19 7250 6 19.40 USGS 08180800 1977-04-20 2430 6 15.63 USGS 08180800 1978-08-04 12800 6 22.35 USGS 08180800 1979-06-07 2610 6 15.33 USGS 08180800 1980-08-11 1430 6 12.76 USGS 08180800 1981-06-15 10200 6 20.96 USGS 08180800 1982-05-17 6260 6 18.68 USGS 08180800 1983-03-24 136 6 6.21 USGS 08180800 1984-08-15 136 6 6.18 USGS 08180800 1985-03-15 585 6 9.10 USGS 08180800 1986-06-04 8210 6 19.85 USGS 08180800 1987-06-04 26000 2,6 USGS 08180800 1988-09-17 583 6 8.91 USGS 08180800 1989-01-30 433 6 7.91 USGS 08180800 1990-07-17 2680 6 14.92 USGS 08180800 1991-04-05 1940 6 13.45 USGS 08180800 1992-02-05 8390 6 19.94 USGS 08180800 1993-05-07 3970 6 16.63 USGS 08180800 1994-05-02 762 6 9.55 USGS 08180800 1995-06-29 838 6 9.94 USGS 08180800 1998-03-17 1390 6 12.05 USGS 08180800 1998-10-18 13500 6 22.70 USGS 08180800 2000-06-11 453 6 7.84 USGS 08180800 2000-10-23 4490 6 17.18 USGS 08180800 2002-07-06 56000 6 42.19 USGS 08180800 2002-10-24 11500 6 22.08 USGS 08180800 2004-07-02 4810 6 18.02 USGS 08180800 2018-09-23 14:30 5020 6 18.19 USGS 08180800 2018-11-09 20:15 1630 6 12.95 USGS 08180800 2020-05-25 12:30 1140 6 11.16 USGS 08180800 2021-05-02 03:15 3900 6 17.10 USGS 08180800 2021-10-14 14:00 2640 6 15.29 USGS 08180800 2023-05-13 16:15 852 6 9.87