# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 11:50:12 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 14021000 UMATILLA RIVER AT PENDLETON,OREG # # 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 14021000 1904-04-13 6300 7.30 3 USGS 14021000 1905-03-27 1710 5.45 3,6 USGS 14021000 1935-04-16 3180 3.99 3 USGS 14021000 1936-04-13 6740 5.20 USGS 14021000 1937-04-15 4720 4.67 USGS 14021000 1938-04-19 3980 4.39 USGS 14021000 1939-03-21 6000 4.96 USGS 14021000 1940-02-28 4420 4.30 USGS 14021000 1940-11-29 3230 3.82 USGS 14021000 1942-06-27 4570 4.44 USGS 14021000 1943-04-02 4330 4.34 2 1942-12-14 4.50 USGS 14021000 1944-03-10 5880 5.16 USGS 14021000 1945-02-13 4470 4.70 USGS 14021000 1945-12-29 12400 7.92 USGS 14021000 1946-12-12 13700 8.45 USGS 14021000 1948-02-26 7510 5.79 USGS 14021000 1949-02-22 15400 9.01 USGS 14021000 1950-02-25 5080 5.20 USGS 14021000 1951-02-12 3560 4.28 USGS 14021000 1952-01-30 4520 4.90 USGS 14021000 1953-01-19 6030 5.41 USGS 14021000 1953-12-20 2900 3.94 USGS 14021000 1955-05-06 3130 3.89 USGS 14021000 1955-12-22 6700 5.19 USGS 14021000 1957-02-26 6260 5.05 USGS 14021000 1958-04-21 10500 5.84 USGS 14021000 1958-12-12 8500 2 USGS 14021000 1960-03-22 3000 4.86 USGS 14021000 1961-02-22 4100 2 USGS 14021000 1962-01-08 3550 5.21 USGS 14021000 1963-02-03 4850 5.70 USGS 14021000 1964-04-01 2580 4.92 USGS 14021000 1965-01-30 15500 9.40 3,6 USGS 14021000 1966-04-02 1980 2.85 3 USGS 14021000 1966-12-13 4710 4.38 3,6 USGS 14021000 1967-12-26 8040 9.69 3 USGS 14021000 1969-01-06 9780 10.48 3,6 USGS 14021000 1970-01-24 12700 8.50 USGS 14021000 1971-01-20 4550 7.35 USGS 14021000 1972-03-13 10400 9.15 USGS 14021000 1972-12-24 2740 6.36 USGS 14021000 1973-12-07 4890 7.50 USGS 14021000 1975-01-25 14300 11.58 USGS 14021000 1975-12-07 7490 8.66 USGS 14021000 1977-04-08 2500 7.16 USGS 14021000 1977-12-03 6000 9.10 USGS 14021000 1979-02-13 3500 1 USGS 14021000 1980-01-14 2040 5.70 USGS 14021000 1981-02-16 6310 7.89 USGS 14021000 1982-02-21 8430 8.31 USGS 14021000 1983-01-07 6330 7.57 USGS 14021000 1984-01-25 6630 7.71 USGS 14021000 1985-04-11 4820 7.01 USGS 14021000 1986-02-23 16200 10.16 USGS 14021000 1987-03-06 2390 5.78 USGS 14021000 1988-04-04 2100 1,2 1988-01-14 6.89 USGS 14021000 1989-03-11 4100 1,2