# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 08:24:45 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 06465000 Niobrara River Near Spencer, 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 06465000 1908-08-06 13000 2,6,7 7.00 USGS 06465000 1914-05-24 9200 2,6,7 4.80 USGS 06465000 1928-06-28 4300 6 USGS 06465000 1929-06-06 6720 6 USGS 06465000 1930-09-06 15200 6 USGS 06465000 1931-03-31 7180 6 USGS 06465000 1932-05-26 7910 6 USGS 06465000 1933-07-11 10700 6 USGS 06465000 1934-09-24 11500 6 USGS 06465000 1935-03-01 7000 2,6 USGS 06465000 1936-05-22 10200 6 USGS 06465000 1938-05-00 9100 2,6,Bd USGS 06465000 1939-03-00 7900 2,6,Bd USGS 06465000 1940-03-00 5400 2,6,Bd USGS 06465000 1940-12-12 4980 6 USGS 06465000 1942-05-16 12800 6 USGS 06465000 1943-06-14 21500 6 USGS 06465000 1944-06-13 11200 6 USGS 06465000 1945-03-12 11700 6 3.90 6 USGS 06465000 1946-08-05 8480 6 3.15 USGS 06465000 1946-10-05 15400 6 4.00 USGS 06465000 1948-08-13 8550 6 3.00 USGS 06465000 1949-08-03 10900 6 3.36 2 1949-03-04 3.80 1 USGS 06465000 1950-03-06 18800 2,6 6.00 USGS 06465000 1951-08-02 8870 6 2.80 USGS 06465000 1952-04-01 10100 6 2.80 2 1951-12-27 2.93 1 USGS 06465000 1953-03-15 12400 6 2.68 USGS 06465000 1954-03-29 10900 6 2.10 USGS 06465000 1955-03-12 27400 6 12.16 6 USGS 06465000 1956-03-18 2990 1,6 USGS 06465000 1957-05-19 6710 1,6 USGS 06465000 1958-02-26 5840 1,6 USGS 06465000 1959-03-29 11000 6 7.25 USGS 06465000 1960-03-27 23400 6 8.60 USGS 06465000 1960-12-06 6800 6 4.80 USGS 06465000 1962-07-01 27000 6 12.00 USGS 06465000 1963-07-27 8560 6 5.80 USGS 06465000 1964-05-03 8720 6 USGS 06465000 1965-04-04 5390 6 USGS 06465000 1966-03-12 17000 2,6 USGS 06465000 1967-09-18 9200 2,6 USGS 06465000 1968-03-07 7460 6 USGS 06465000 1969-03-26 8230 6 USGS 06465000 1970-04-26 5060 6 USGS 06465000 1971-03-15 4960 1,6 USGS 06465000 1972-05-13 5260 1,6 USGS 06465000 1973-03-03 4710 1,6 USGS 06465000 1973-10-01 3720 1,6 USGS 06465000 1975-03-19 3380 1,6 USGS 06465000 1976-03-10 3050 1,6 USGS 06465000 1977-03-03 6120 1,6 USGS 06465000 1978-03-21 10700 1,6 USGS 06465000 1979-03-18 4100 1,6 USGS 06465000 1980-03-15 5440 1,6 USGS 06465000 1981-02-21 4000 1,6 USGS 06465000 1982-02-23 4390 1,6 USGS 06465000 1983-06-29 6660 1,6 USGS 06465000 1984-04-08 7000 1,6 USGS 06465000 1985-03-10 4360 1,6 USGS 06465000 1986-03-02 5640 1,6 USGS 06465000 1987-03-23 6560 1,6 USGS 06465000 1988-03-10 6470 1,6 USGS 06465000 1989-03-14 3780 1,6 USGS 06465000 1990-02-23 2950 1,6 USGS 06465000 1991-06-12 4040 1,6 USGS 06465000 1991-11-13 2650 1,6 USGS 06465000 1993-03-10 4750 1,6 USGS 06465000 1994-03-06 6300 1,6 USGS 06465000 1995-05-28 10800 1,6 USGS 06465000 1996-05-28 9400 1,6 USGS 06465000 1997-02-21 6970 1,6 USGS 06465000 1998-08-20 3820 1,6 USGS 06465000 1999-05-05 7560 1,6