# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 20:22:53 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 01664500 RAPPAHANNOCK RIVER AT KELLYS FORD, VA # # 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 01664500 1885-10-00 34500 7,Bd 22.90 Bd USGS 01664500 1889-06-00 50000 7,Bd 26.70 Bd USGS 01664500 1924-05-00 29700 Bd 21.80 Bd USGS 01664500 1925-02-12 7730 11.63 USGS 01664500 1926-09-24 12300 16.35 USGS 01664500 1926-11-17 22100 19.90 USGS 01664500 1928-08-12 12300 16.37 USGS 01664500 1929-04-17 8420 13.90 USGS 01664500 1929-10-23 24900 20.65 USGS 01664500 1931-08-10 3050 7.00 USGS 01664500 1932-05-13 11500 16.00 USGS 01664500 1932-11-10 17800 18.65 USGS 01664500 1934-09-17 16000 18.00 USGS 01664500 1934-12-02 11500 16.00 USGS 01664500 1936-03-18 17800 18.55 USGS 01664500 1937-04-26 69800 29.22 USGS 01664500 1937-10-20 16000 18.04 USGS 01664500 1939-01-30 7080 12.22 USGS 01664500 1940-05-27 6920 12.04 USGS 01664500 1941-04-05 7550 12.83 USGS 01664500 1942-08-09 9060 14.66 USGS 01664500 1942-10-16 90000 32.60 1828 USGS 01664500 1943-11-09 7630 12.88 USGS 01664500 1945-07-31 13300 18.10 USGS 01664500 1946-05-29 11500 16.00 USGS 01664500 1947-03-14 3740 8.41 USGS 01664500 1948-04-01 8880 14.45 USGS 01664500 1948-12-04 11500 16.00 USGS 01664500 1950-09-14 9130 14.62 USGS 01664500 1950-12-05 24500 20.50 USGS 01664500 1952-04-28 8370 13.88