# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 08:25:40 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 14152500 COAST FORK WILLAMETTE AT LONDON, OR # # 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 14152500 1936-01-13 3350 7.45 USGS 14152500 1937-04-14 3820 7.98 USGS 14152500 1938-03-18 3820 8.00 USGS 14152500 1939-03-12 2780 6.67 USGS 14152500 1940-02-28 1850 5.56 USGS 14152500 1940-12-26 2040 5.65 USGS 14152500 1941-11-15 6070 10.37 USGS 14152500 1942-12-30 6650 11.11 USGS 14152500 1943-11-04 2210 6.04 USGS 14152500 1945-02-13 1750 5.52 USGS 14152500 1945-12-28 8800 13.25 USGS 14152500 1946-11-26 2610 6.81 USGS 14152500 1948-01-06 4120 8.69 USGS 14152500 1948-12-12 4890 9.52 USGS 14152500 1950-01-23 2790 7.07 USGS 14152500 1950-10-28 6790 11.43 USGS 14152500 1951-11-29 2760 6.90 USGS 14152500 1953-01-18 6110 10.78 USGS 14152500 1953-11-23 6630 11.28 USGS 14152500 1954-12-30 2110 5.97 USGS 14152500 1955-12-22 6210 10.88 USGS 14152500 1956-12-11 2960 7.18 USGS 14152500 1957-12-20 5280 9.93 USGS 14152500 1959-02-14 2480 6.35 USGS 14152500 1960-02-09 2190 5.93 USGS 14152500 1961-02-10 6990 11.62 USGS 14152500 1961-11-23 6800 11.44 USGS 14152500 1962-12-02 2870 6.92 USGS 14152500 1964-01-19 6600 11.68 USGS 14152500 1964-12-22 12500 13.37 USGS 14152500 1966-01-03 5980 9.58 USGS 14152500 1967-01-28 1940 5.41 USGS 14152500 1968-02-23 1360 4.52 USGS 14152500 1969-01-13 2240 5.87 USGS 14152500 1969-12-21 4300 8.13 USGS 14152500 1971-01-17 4310 8.19 USGS 14152500 1972-01-21 5900 9.52 USGS 14152500 1972-12-22 1080 4.09 USGS 14152500 1974-01-15 4260 8.15 USGS 14152500 1975-03-18 2050 5.61 USGS 14152500 1976-01-08 6580 10.65 USGS 14152500 1977-03-09 634 3.40 USGS 14152500 1977-11-25 2600 6.47 USGS 14152500 1979-02-07 2980 7.04 USGS 14152500 1980-01-13 2300 6.01 USGS 14152500 1980-12-03 3890 8.28 USGS 14152500 1981-12-06 8490 11.70 USGS 14152500 1983-02-18 4460 8.89 USGS 14152500 1984-02-13 4050 8.47 USGS 14152500 1984-11-30 4740 9.16 USGS 14152500 1986-02-22 4030 8.46 USGS 14152500 1986-11-28 2380 6.20 USGS 14152500 2012-01-19 19:15 3510 7.82 USGS 14152500 2012-11-20 10:00 2890 6.94 USGS 14152500 2014-02-14 20:30 2260 5.96 USGS 14152500 2015-12-13 03:15 2990 7.08 USGS 14152500 2016-12-15 01:30 2470 6.33 USGS 14152500 2020-01-11 10:45 1200 4.60 USGS 14152500 2021-01-13 07:00 1130 4.37 USGS 14152500 2022-01-03 19:15 2140 5.69 USGS 14152500 2023-03-13 19:10 1200 4.48