# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 17:28:32 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 06777500 MIDDLE LOUP RIVER AT WALWORTH, NEBR. # # 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 06777500 1941-03-01 1800 2,5 4.16 2 1941-03-05 4.50 1 USGS 06777500 1942-03-04 2340 5 3.36 2 1942-02-20 4.80 1 USGS 06777500 1943-03-20 1780 5 3.20 2 1943-02-13 4.70 1 USGS 06777500 1944-03-07 1800 2,5 4.95 2 1944-03-08 5.47 1 USGS 06777500 1945-05-27 1960 5 3.12 2 1945-02-26 5.42 1 USGS 06777500 1946-02-22 2040 5 3.23 2 USGS 06777500 1946-10-05 2990 5 3.29 2 USGS 06777500 1948-02-17 1800 2,5 5.03 2 1948-03-14 5.09 1 USGS 06777500 1949-04-01 2130 2,5 3.06 2 1949-03-16 5.82 1 USGS 06777500 1950-03-16 1600 2,5 3.50 2 1950-02-08 4.46 1 USGS 06777500 1951-05-15 2930 5 2.63 2 USGS 06777500 1952-05-27 1670 5 2.78 2 1952-03-05 4.87 1 USGS 06777500 1953-02-26 1490 5 3.90 2 1953-01-21 4.31 1 USGS 06777500 1954-02-05 1610 5 3.90 2 1954-02-12 6.03 1 USGS 06777500 1955-03-28 1740 5 3.50 2 1955-02-19 5.58 1 USGS 06777500 1956-03-02 1340 2,5 4.55 2 1956-03-08 4.80 1 USGS 06777500 1957-05-14 1630 6 2.37 2 1957-02-25 3.88 1 USGS 06777500 1958-09-14 2390 6 2.82 2 1958-02-08 4.83 1 USGS 06777500 1959-03-14 1420 6 2.12 2 USGS 06777500 1960-03-25 2700 2,6 1960-03-22 4.88 1