# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 07:39:39 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 01484500 STOCKLEY BRANCH AT STOCKLEY, DE # # 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 01484500 1943-04-20 44.0 2.85 USGS 01484500 1944-03-13 54.0 3.03 USGS 01484500 1945-07-21 64.0 3.30 USGS 01484500 1945-12-30 77.0 3.50 USGS 01484500 1947-01-21 34.0 2.70 USGS 01484500 1948-06-04 132 5.00 USGS 01484500 1948-12-04 49.0 3.28 USGS 01484500 1949-11-02 45.0 3.10 USGS 01484500 1951-08-08 30.0 2.61 USGS 01484500 1952-01-28 53.0 3.22 USGS 01484500 1953-08-14 60.0 3.40 USGS 01484500 1954-09-11 30.0 2.70 USGS 01484500 1955-08-13 51.0 3.17 USGS 01484500 1956-03-17 27.0 2.58 USGS 01484500 1957-03-09 36.0 2.81 USGS 01484500 1958-08-26 118 3.78 USGS 01484500 1959-07-15 58.0 3.09 USGS 01484500 1960-09-12 46.0 2.91 USGS 01484500 1961-02-08 75.0 3.30 USGS 01484500 1962-01-07 92.0 3.50 USGS 01484500 1963-03-12 71.0 3.25 USGS 01484500 1964-02-19 68.0 3.21 USGS 01484500 1965-07-26 38.0 2.79 USGS 01484500 1966-06-11 73.0 3.28 USGS 01484500 1967-08-04 107 3.67 USGS 01484500 1968-01-14 65.0 3.18 USGS 01484500 1969-08-20 85.0 3.43 USGS 01484500 1969-12-26 96.0 3.55 USGS 01484500 1971-08-28 75.0 3.35 USGS 01484500 1971-10-24 65.0 3.17 USGS 01484500 1973-08-22 105 3.64 USGS 01484500 1974-08-22 51.0 2.99 USGS 01484500 1975-03-20 97.0 3.56 USGS 01484500 1976-01-01 67.0 3.21 USGS 01484500 1976-10-21 41.0 2.84 USGS 01484500 1978-01-20 94.0 3.89 USGS 01484500 1979-02-26 217 5.01 USGS 01484500 1980-04-04 67.0 3.29 USGS 01484500 1981-05-16 55.0 3.20 USGS 01484500 1982-07-30 30.0 2.74 USGS 01484500 1983-03-21 73.0 3.48 USGS 01484500 1984-03-29 118 4.06 USGS 01484500 1985-08-19 97.0 3.74 USGS 01484500 1986-01-26 34.0 2.80 USGS 01484500 1987-02-23 39.0 2.92 USGS 01484500 1988-02-12 54.0 3.17 USGS 01484500 1989-08-12 144 4.25 USGS 01484500 1990-05-29 66.0 3.35 USGS 01484500 1991-01-12 73.0 3.45 USGS 01484500 1992-09-05 110 3.89 USGS 01484500 1993-03-13 165 4.45 USGS 01484500 1994-03-03 303 5.52 USGS 01484500 1995-07-23 62.0 3.29 USGS 01484500 1996-04-16 39.0 3.07 USGS 01484500 1996-12-14 93.0 3.83 USGS 01484500 1998-01-28 20:30 238 5.06 USGS 01484500 1999-09-16 15:00 73.0 3.58 USGS 01484500 2000-03-22 06:00 111 4.22 USGS 01484500 2001-08-14 06:15 227 5.63 USGS 01484500 2002-09-01 16:30 161 5.02 USGS 01484500 2003-07-14 19:45 205 5.44 USGS 01484500 2003-11-07 00:30 92.0 4.22