# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 03:07:09 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 01475550 Cobbs Creek at 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 01475550 1964-07-13 961 3.83 USGS 01475550 1965-09-24 1590 4.69 USGS 01475550 1966-07-19 3510 6.54 USGS 01475550 1967-08-27 1950 5.09 USGS 01475550 1968-06-12 4160 7.04 USGS 01475550 1969-07-28 3350 6.41 USGS 01475550 1970-06-12 4380 7.20 USGS 01475550 1971-09-11 4390 7.21 USGS 01475550 1972-06-22 2010 5.16 USGS 01475550 1973-06-29 4490 10.98 USGS 01475550 1974-08-23 4050 12.85 1,2 1974-08-23 1300 12.85 1 USGS 01475550 1975-07-13 2220 6.63 USGS 01475550 1976-05-01 1530 5.17 USGS 01475550 1977-09-20 1740 5.62 USGS 01475550 1978-06-07 1750 5.63 USGS 01475550 1979-09-06 2540 7.30 USGS 01475550 1980-08-05 1990 6.14 USGS 01475550 1981-08-08 3870 9.87 USGS 01475550 1982-08-08 2140 5.22 USGS 01475550 1983-09-21 2660 6.07 USGS 01475550 1984-07-07 3940 9.03 USGS 01475550 1985-09-27 2540 5.86 USGS 01475550 1986-04-16 1580 4.44 USGS 01475550 1986-12-25 2270 5.43 USGS 01475550 1988-07-24 2430 5.69 USGS 01475550 1989-07-05 3470 8.93 USGS 01475550 1990-06-18 1590 5.19