# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-07 08:41:36 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 02058500 PIGG RIVER NEAR TOSHES, 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 02058500 1931-08-22 4880 12.58 USGS 02058500 1932-03-06 5680 13.57 USGS 02058500 1932-10-17 15100 21.98 USGS 02058500 1934-09-16 5280 13.11 USGS 02058500 1934-12-01 7200 15.28 USGS 02058500 1936-01-19 13400 20.71 USGS 02058500 1937-01-03 9000 16.98 USGS 02058500 1937-10-20 15400 22.23 USGS 02058500 1939-08-19 10600 18.40 USGS 02058500 1940-08-15 34300 32.50 USGS 02058500 1941-07-05 4820 12.87 USGS 02058500 1942-05-22 7070 15.34 USGS 02058500 1943-04-19 7700 15.80 USGS 02058500 1944-09-18 20800 25.80 USGS 02058500 1945-09-18 12800 20.30 USGS 02058500 1946-01-07 9000 17.00 USGS 02058500 1947-01-20 3550 10.70 USGS 02058500 1948-04-01 8670 16.72 USGS 02058500 1948-12-04 9330 17.27 USGS 02058500 1950-09-11 9770 17.73 USGS 02058500 1951-02-07 5440 13.28 USGS 02058500 1951-12-21 7700 15.93 USGS 02058500 1953-02-21 5360 13.23 USGS 02058500 1954-01-22 7100 15.24 USGS 02058500 1954-10-15 17500 23.66 USGS 02058500 1956-04-16 3970 11.32 USGS 02058500 1957-09-17 11500 19.17 USGS 02058500 1957-11-19 6000 13.98 USGS 02058500 1958-12-29 14200 21.33 USGS 02058500 1959-10-01 7200 15.26 USGS 02058500 1961-02-23 4980 12.58 USGS 02058500 1961-12-12 8010 16.06 USGS 02058500 1962-11-10 7600 15.70