# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 02:34:45 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 02076500 GEORGES CREEK NEAR GRETNA, 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 02076500 1950-09-13 1100 6.48 USGS 02076500 1950-12-04 261 3.77 USGS 02076500 1952-09-01 865 6.08 USGS 02076500 1953-06-22 191 3.56 USGS 02076500 1954-01-22 460 4.93 USGS 02076500 1954-10-15 932 6.23 USGS 02076500 1956-08-16 196 3.59 USGS 02076500 1957-09-17 390 4.60 USGS 02076500 1957-11-19 842 6.06 USGS 02076500 1958-12-28 380 4.57 USGS 02076500 1960-02-19 246 3.53 USGS 02076500 1961-02-23 200 3.30 USGS 02076500 1961-12-12 502 4.56 USGS 02076500 1963-03-12 248 3.53 USGS 02076500 1964-02-06 208 3.34 USGS 02076500 1965-07-11 1250 7.23 USGS 02076500 1966-02-28 408 4.27 USGS 02076500 1967-08-24 1440 7.66 USGS 02076500 1968-07-13 115 2.85 USGS 02076500 1969-03-25 214 3.37 USGS 02076500 1970-07-21 146 3.03 USGS 02076500 1971-05-16 419 4.32 USGS 02076500 1972-06-21 1160 7.75 USGS 02076500 1972-11-14 660 5.79 USGS 02076500 1974-09-06 935 6.91 USGS 02076500 1975-03-19 648 6.06 USGS 02076500 1976-05-30 390 4.45 USGS 02076500 1976-10-09 540 5.17 USGS 02076500 1978-01-26 1010 7.20 USGS 02076500 1979-09-22 1480 8.50 USGS 02076500 1980-04-09 287 3.88 USGS 02076500 1981-02-19 135 2.85 USGS 02076500 1982-01-04 311 4.04 USGS 02076500 1983-04-02 772 6.25 USGS 02076500 1984-02-14 620 5.60 USGS 02076500 1985-08-18 905 6.55 USGS 02076500 1985-11-04 1160 7.33 USGS 02076500 1987-04-16 917 6.59 USGS 02076500 1988-07-23 158 2.73 USGS 02076500 1989-07-30 1060 7.07 USGS 02076500 1990-02-10 460 4.60 USGS 02076500 1990-10-22 1050 7.03 USGS 02076500 1992-01-04 456 4.58 USGS 02076500 1993-04-16 697 5.73 USGS 02076500 1994-03-28 461 4.61 USGS 02076500 1995-06-23 1030 6.92 USGS 02076500 1996-09-06 2260 10.02 USGS 02076500 1997-03-03 203 3.08