# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 18:23:03 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 02066500 ROANOKE CREEK AT SAXE, 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 02066500 1940-08-16 25.70 1 USGS 02066500 1947-09-25 2790 11.40 USGS 02066500 1948-02-15 2790 11.44 USGS 02066500 1948-12-05 2400 12.00 1 USGS 02066500 1949-11-01 3190 11.90 USGS 02066500 1950-12-05 960 8.70 USGS 02066500 1951-12-22 2310 10.80 USGS 02066500 1952-11-21 2710 11.33 USGS 02066500 1954-03-02 1410 9.54 USGS 02066500 1955-08-18 4710 13.58 USGS 02066500 1956-04-13 870 8.52 USGS 02066500 1957-09-18 2630 11.18 USGS 02066500 1958-05-07 1600 9.78 USGS 02066500 1958-12-30 2020 10.37 USGS 02066500 1961-02-24 1530 9.66 USGS 02066500 1962-01-07 2710 11.28 USGS 02066500 1963-03-07 2020 10.35 USGS 02066500 1964-02-08 615 7.78 USGS 02066500 1965-08-26 1350 9.40 USGS 02066500 1966-03-01 1600 9.81 USGS 02066500 1967-02-22 925 8.69 USGS 02066500 1968-01-15 1040 8.91 USGS 02066500 1969-03-26 1740 10.00 USGS 02066500 1970-04-03 680 8.20 USGS 02066500 1971-05-31 2530 11.08 USGS 02066500 1971-10-24 7110 15.83