# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 12:16:28 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 02048400 SEACOCK CREEK NEAR IVOR, 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 02048400 1950-09-12 170 4.50 USGS 02048400 1951-06-00 95.0 Bd 3.98 Bd USGS 02048400 1952-01-29 240 4.86 USGS 02048400 1952-11-21 180 4.59 USGS 02048400 1954-05-23 220 4.81 USGS 02048400 1955-08-24 195 4.64 USGS 02048400 1956-02-09 145 4.38 USGS 02048400 1957-02-04 240 4.90 USGS 02048400 1958-05-06 700 6.33 6 USGS 02048400 1958-12-30 430 5.57 USGS 02048400 1960-09-12 4000 7.26 USGS 02048400 1961-02-08 380 4.36 USGS 02048400 1962-01-06 840 5.38 USGS 02048400 1963-06-03 1500 6.33 USGS 02048400 1964-09-01 140 3.35 USGS 02048400 1964-12-27 210 3.69 USGS 02048400 1966-07-31 210 3.70 USGS 02048400 1967-08-24 410 4.45 USGS 02048400 1968-01-14 320 4.08 USGS 02048400 1969-08-05 800 5.30 USGS 02048400 1969-12-26 210 3.70 USGS 02048400 1971-09-30 228 3.79 USGS 02048400 1971-10-24 606 4.89 USGS 02048400 1972-10-06 558 4.77 USGS 02048400 1974-01-30 245 3.85 USGS 02048400 1975-03-19 486 4.59 USGS 02048400 1976-01-27 630 4.95