# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 01:55:53 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 02075000 DAN RIVER AT DANVILLE, 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 02075000 1934-12-01 28100 12.32 USGS 02075000 1936-01-20 52400 17.30 USGS 02075000 1937-08-26 31800 13.45 USGS 02075000 1937-10-21 54100 18.34 USGS 02075000 1939-08-20 30600 12.90 USGS 02075000 1940-08-15 75000 20.96 USGS 02075000 1941-07-18 19300 9.60 USGS 02075000 1942-05-23 25600 11.39 USGS 02075000 1943-04-20 25000 1 11.95 1 USGS 02075000 1944-09-30 31400 13.08 USGS 02075000 1945-09-19 59400 19.00 USGS 02075000 1946-01-08 22200 10.46 USGS 02075000 1947-09-25 30700 12.95 USGS 02075000 1947-10-11 34400 13.96 USGS 02075000 1948-11-29 23500 10.90 USGS 02075000 1950-09-11 19300 6 9.74 USGS 02075000 1951-06-18 20900 6 10.10 USGS 02075000 1952-03-25 23500 6 10.92 USGS 02075000 1953-03-25 21900 6 10.36 USGS 02075000 1954-01-23 25500 6 11.53 USGS 02075000 1954-10-16 39200 6 15.20 USGS 02075000 1956-04-17 18400 6 9.34 USGS 02075000 1957-09-19 25500 6 11.82 USGS 02075000 1957-11-20 25500 1,6 12.18 1 USGS 02075000 1958-12-29 32100 6 13.43 USGS 02075000 1959-10-11 27700 6 12.24 USGS 02075000 1961-03-09 22000 6 10.58 USGS 02075000 1962-06-14 21000 6 10.73 USGS 02075000 1963-03-14 31900 6 14.40 USGS 02075000 1964-09-02 23400 6 11.04 USGS 02075000 1964-10-18 23300 6 12.04 USGS 02075000 1966-03-01 23000 6 11.91 USGS 02075000 1967-08-24 20800 6 11.25 USGS 02075000 1968-03-13 13700 6 8.99 USGS 02075000 1968-10-20 12500 6 8.61 USGS 02075000 1970-08-12 25000 6 13.95 USGS 02075000 1971-05-13 19900 6 11.65 USGS 02075000 1972-06-22 59200 6 21.34 USGS 02075000 1973-02-03 26900 6 12.99 USGS 02075000 1973-12-21 25800 6 12.70 USGS 02075000 1975-03-30 46600 6 17.69 USGS 02075000 1976-01-01 13200 6 8.78 USGS 02075000 1976-10-10 22600 6 11.79 USGS 02075000 1978-04-27 37000 1,6 18.56 USGS 02075000 1979-09-24 42900 6 17.89 USGS 02075000 1980-04-09 26000 6 13.62 USGS 02075000 1981-09-08 7230 6 6.37 USGS 02075000 1982-01-05 14400 6 9.21 USGS 02075000 1983-04-11 21200 6 11.36 USGS 02075000 1984-03-29 27600 6 13.19 USGS 02075000 1985-08-18 33800 6 14.78 USGS 02075000 1985-11-06 22900 6 11.86 USGS 02075000 1987-04-16 55400 6 20.81 USGS 02075000 1988-01-21 8400 6 6.91 USGS 02075000 1989-07-06 23300 6 11.99 USGS 02075000 1989-10-03 34300 6 14.90 USGS 02075000 1990-10-23 46900 6 17.78 USGS 02075000 1992-04-22 29500 6 13.69 USGS 02075000 1993-03-05 36000 6 16.46 USGS 02075000 1994-03-29 35100 6 16.59 USGS 02075000 1995-06-29 41500 6 16.60