# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 15:32:45 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 01594936 NORTH FORK SAND RUN NEAR WILSON, MD # # 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 01594936 1980-08-18 248 5.75 USGS 01594936 1981-04-13 94.0 4.17 USGS 01594936 1982-07-03 83.0 4.00 USGS 01594936 1983-05-16 54.0 3.50 USGS 01594936 1984-02-14 86.0 4.04 USGS 01594936 1985-05-31 895 10.47 USGS 01594936 1985-11-04 481 7.30 USGS 01594936 1987-06-20 71.0 3.62 USGS 01594936 1988-01-20 63.0 3.48 USGS 01594936 1989-03-06 58.0 3.50 USGS 01594936 1990-05-26 213 5.13 USGS 01594936 1990-12-30 76.0 3.74 USGS 01594936 1992-07-11 142 4.47 USGS 01594936 1993-04-01 76.0 3.73 USGS 01594936 1994-02-09 280 5.71 USGS 01594936 1995-08-06 221 5.20 USGS 01594936 1996-01-19 400 6.67 USGS 01594936 1996-12-01 85.0 3.85 USGS 01594936 1997-11-07 05:00 81.0 3.80 USGS 01594936 1999-03-18 16:00 45.0 3.32 USGS 01594936 2000-02-19 00:45 214 5.14 USGS 01594936 2001-06-27 20:00 166 4.71 USGS 01594936 2002-07-27 08:30 323 6.07 USGS 01594936 2003-08-12 16:00 497 7.42 USGS 01594936 2004-02-06 85.0 2 4.03 1 USGS 01594936 2005-03-29 00:15 94.0 3.95 USGS 01594936 2006-04-22 13:00 60.0 3.53 USGS 01594936 2007-07-05 22:00 158 4.63