# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 10:11:03 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 Nebraska 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 06454500 NIOBRARA RIVER ABOVE BOX BUTTE RESERVOIR, NE # # 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 06454500 1947-06-17 350 2,5 7.00 USGS 06454500 1948-06-17 280 5 6.54 USGS 06454500 1949-03-08 162 5 5.90 USGS 06454500 1950-05-05 139 5 5.36 2 1950-03-27 5.90 1 USGS 06454500 1951-07-28 4950 5 10.30 USGS 06454500 1952-08-21 487 5 7.88 USGS 06454500 1953-03-14 117 5 5.02 2 1953-02-21 6.09 1 USGS 06454500 1954-06-28 216 5 6.69 USGS 06454500 1955-06-16 107 5 4.82 2 1955-02-21 6.43 1 USGS 06454500 1956-05-27 82.0 5 4.22 2 USGS 06454500 1957-06-10 342 5 7.59 USGS 06454500 1958-07-12 204 5 6.60 2 1957-12-14 4.31 1 USGS 06454500 1959-06-25 136 5 5.15 USGS 06454500 1960-03-19 208 5 6.66 USGS 06454500 1961-07-28 891 5 8.27 USGS 06454500 1962-05-27 262 5 7.25 USGS 06454500 1963-04-01 111 5 4.48 2 1963-03-16 4.58 1 USGS 06454500 1964-05-09 109 5 4.48 2 1964-03-20 5.52 1 USGS 06454500 1965-06-25 143 5 5.33 USGS 06454500 1966-03-15 119 5 4.70 2 1966-03-08 6.29 1 USGS 06454500 1967-06-06 2390 5 9.22 USGS 06454500 1968-04-11 150 5 4.58 2 1968-04-06 5.90 1 USGS 06454500 1969-03-17 234 5 5.03 USGS 06454500 1970-04-25 113 5 4.11 USGS 06454500 1971-03-28 270 5 5.20 USGS 06454500 1972-07-16 623 5 6.72 USGS 06454500 1973-03-22 106 5 4.41 2 1973-03-15 6.03 1 USGS 06454500 1974-08-23 163 5 4.61 USGS 06454500 1975-04-10 159 5 4.68 2 1975-04-05 6.20 1 USGS 06454500 1976-02-21 72.0 5 3.83 2 1976-01-03 5.29 1 USGS 06454500 1977-08-17 585 5 7.52 USGS 06454500 1978-03-19 127 5 4.72 2 1978-01-22 4.92 1 USGS 06454500 1979-07-30 160 5 5.18 2 1979-02-03 5.72 1 USGS 06454500 1980-02-21 151 5 5.06 2 USGS 06454500 1981-08-22 180 5 5.48 USGS 06454500 1982-06-06 181 5 5.49 2 1981-12-01 5.93 1 USGS 06454500 1983-07-22 117 5 4.40 2 1983-03-27 4.67 1 USGS 06454500 1984-05-03 71.0 5 3.70 2 USGS 06454500 1985-08-01 456 5 6.49 USGS 06454500 1986-02-27 114 5 4.20 2 1986-01-02 5.67 1 USGS 06454500 1987-03-21 63.0 5 3.73 2 1987-02-28 4.75 1 USGS 06454500 1988-03-26 89.0 5 4.12 2 1988-03-01 6.47 1 USGS 06454500 1989-03-12 59.0 5 3.69 2 1989-03-04 4.68 1 USGS 06454500 1990-04-22 69.0 5 3.88 USGS 06454500 1991-05-12 698 5 7.90 USGS 06454500 1992-03-08 49.0 5 3.60 2 1992-01-08 4.50 1 USGS 06454500 1993-03-29 73.0 5 3.88 2 1993-01-12 4.59 1 USGS 06454500 1994-03-07 65.0 5 3.78 2