# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 01:49:43 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 02032680 N F RIVANNA RIVER NEAR PROFFIT, 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 02032680 1971-05-30 5000 16.67 USGS 02032680 1972-06-21 31800 30.40 USGS 02032680 1972-10-06 22400 27.80 USGS 02032680 1973-12-21 4290 15.79 USGS 02032680 1975-03-19 14100 20.90 USGS 02032680 1976-01-28 4220 13.99 USGS 02032680 1976-10-09 10500 19.11 USGS 02032680 1978-01-26 7950 17.70 USGS 02032680 1979-09-06 13300 20.50 USGS 02032680 1980-04-09 5010 15.16 USGS 02032680 1981-02-20 1520 7.70 USGS 02032680 1982-05-28 8830 18.22 USGS 02032680 1983-04-03 7210 17.20 USGS 02032680 1984-02-14 9790 18.73 USGS 02032680 1985-02-12 3300 12.37 USGS 02032680 1985-11-05 10900 18.64 USGS 02032680 1987-09-08 10100 18.17 USGS 02032680 1987-11-29 4140 12.11 USGS 02032680 1989-05-06 8100 16.80 USGS 02032680 1990-05-26 4180 12.21 USGS 02032680 1991-01-12 13100 19.89 USGS 02032680 1992-04-22 11000 18.74 USGS 02032680 1992-11-23 10100 18.16 USGS 02032680 1993-11-28 5120 13.87 USGS 02032680 1995-01-15 4940 13.60