# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:41:09 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 01475510 Darby Creek near Darby, PA # # 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 01475510 1964-07-13 936 4.64 USGS 01475510 1965-02-08 1480 5.83 USGS 01475510 1966-07-19 2690 6.71 USGS 01475510 1967-08-27 2550 6.52 USGS 01475510 1968-06-12 4610 9.12 USGS 01475510 1969-06-25 2910 7.31 USGS 01475510 1970-06-12 3640 8.15 USGS 01475510 1971-09-13 4370 8.90 USGS 01475510 1971-10-10 4370 8.90 USGS 01475510 1973-06-29 4940 9.42 USGS 01475510 1974-08-23 5920 10.23 USGS 01475510 1975-07-13 3330 7.81 USGS 01475510 1976-05-01 1660 5.49 USGS 01475510 1977-09-20 1830 5.76 USGS 01475510 1977-11-08 2650 6.99 USGS 01475510 1979-09-06 4460 8.98 USGS 01475510 1980-03-21 1580 5.32 1 USGS 01475510 1981-08-08 4360 8.86 USGS 01475510 1982-06-29 2580 6.86 USGS 01475510 1983-05-21 2350 6.17 USGS 01475510 1984-07-07 4080 8.10 USGS 01475510 1985-09-27 2080 5.82 USGS 01475510 1986-04-16 2010 5.73 USGS 01475510 1986-12-25 2510 6.38 USGS 01475510 1988-07-24 2820 6.89 USGS 01475510 1989-07-05 4440 8.74 USGS 01475510 1990-08-06 2710 6.75 USGS 01475510 2019-08-07 21:57 3720 9.78 USGS 01475510 2020-08-04 16:15 6060 2 12.95 USGS 01475510 2020-12-25 03:40 3450 2 9.37