# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 09:35:25 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 06457500 NIOBRARA RIVER NEAR GORDON, 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 06457500 1929-06-02 1230 5 1.80 USGS 06457500 1930-05-11 869 5 1.04 USGS 06457500 1931-04-01 1220 5 1.66 USGS 06457500 1932-05-06 2630 5 2.40 USGS 06457500 1946-09-18 3550 6 4.79 6 USGS 06457500 1947-06-18 2040 6 4.11 USGS 06457500 1948-06-17 5410 6 5.47 USGS 06457500 1949-02-26 2470 6 4.09 USGS 06457500 1950-08-26 1720 6 3.94 USGS 06457500 1951-07-28 5940 6 5.81 USGS 06457500 1952-03-29 378 6 2.88 2 1952-01-21 3.64 1 USGS 06457500 1953-07-29 723 6 2.84 2 1953-03-02 4.04 1 USGS 06457500 1954-05-23 627 6 3.33 2 1954-01-21 3.48 1 USGS 06457500 1955-03-06 546 6 2.86 2 1955-03-04 5.53 1 USGS 06457500 1956-03-25 202 6 2.37 2 USGS 06457500 1957-05-20 2530 6 4.20 USGS 06457500 1958-06-02 516 6 2.72 2 1958-02-14 3.57 1 USGS 06457500 1959-05-05 365 6 2.48 2 1959-01-21 3.28 1 USGS 06457500 1960-08-25 2330 6 3.36 2 1960-03-10 3.92 1 USGS 06457500 1961-05-14 334 6 2.10 2 1960-12-04 2.13 USGS 06457500 1962-05-21 9130 6 6.25 USGS 06457500 1963-08-27 1870 6 3.09 USGS 06457500 1964-06-08 268 6 2.12 2 1964-03-25 3.08 1 USGS 06457500 1965-07-18 2820 6 3.55 2 1965-03-03 4.75 1 USGS 06457500 1966-03-13 310 2,6 1.19 2 1966-03-03 3.21 1 USGS 06457500 1967-06-10 4160 6 4.23 USGS 06457500 1968-06-09 1030 6 2.44 2 1968-04-03 3.58 1 USGS 06457500 1969-07-21 1620 6 2.64 USGS 06457500 1970-07-13 410 6 1.69 2 1970-01-26 2.11 1 USGS 06457500 1971-05-07 420 6 1.68 2 1971-01-20 2.37 1 USGS 06457500 1972-04-27 257 6 1.50 2 1971-12-11 2.43 1 USGS 06457500 1973-04-30 366 6 1.46 2 1972-12-30 2.54 1 USGS 06457500 1974-02-09 324 6 1.31 2 1974-01-18 2.18 1 USGS 06457500 1975-02-25 278 6 1.26 2 1975-03-30 2.21 1 USGS 06457500 1976-03-12 237 6 1.24 2 1976-03-05 2.07 1 USGS 06457500 1977-05-08 878 6 1.92 USGS 06457500 1978-05-29 990 6 1.54 2 1978-01-25 1.70 1 USGS 06457500 1979-08-20 700 6 1.30 2 1979-01-17 1.81 1 USGS 06457500 1980-02-22 910 6 1.77 2 1979-11-21 2.54 1 USGS 06457500 1981-08-17 801 6 1.36 2 1981-02-11 1.75 1 USGS 06457500 1982-06-05 5060 6 3.28 6 USGS 06457500 1983-06-22 906 6 2.46 USGS 06457500 1984-06-04 3230 6 3.64 USGS 06457500 1985-05-13 210 6 1.82 USGS 06457500 1986-06-10 351 6 2.07 2 1986-02-20 3.06 1 USGS 06457500 1987-05-04 333 6 2.00 2 1987-02-27 3.12 1 USGS 06457500 1988-05-02 380 6 1.92 2 1987-12-27 3.09 1 USGS 06457500 1989-09-20 351 6 1.95 2 1989-03-09 2.78 1 USGS 06457500 1990-06-01 2950 6 3.31 USGS 06457500 1991-06-10 342 6 2.03 2 1991-01-15 2.32 1 USGS 06457500 1992-07-29 512 6 2.15 USGS 06457500 1993-03-08 580 6 1.97