# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 14:27:32 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 14208000 CLACKAMAS RIVER AT BIG BOTTOM, 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 14208000 1921-01-03 3760 6.20 3 USGS 14208000 1921-11-30 3690 6.14 USGS 14208000 1923-01-07 6600 8.15 USGS 14208000 1923-12-06 2240 4.90 USGS 14208000 1925-02-03 3740 6.55 USGS 14208000 1926-02-06 3160 5.70 USGS 14208000 1926-11-29 4430 6.73 USGS 14208000 1927-11-25 4240 6.65 USGS 14208000 1929-05-24 1110 3.72 USGS 14208000 1929-12-19 1170 3.80 USGS 14208000 1931-03-31 6750 8.28 USGS 14208000 1932-03-18 2150 4.87 USGS 14208000 1933-06-09 2940 5.64 USGS 14208000 1933-12-22 5410 7.35 USGS 14208000 1934-12-21 1910 4.62 USGS 14208000 1936-01-04 2680 5.34 USGS 14208000 1937-04-14 2900 5.56 USGS 14208000 1937-12-30 3310 5.87 USGS 14208000 1938-12-05 1100 3.60 USGS 14208000 1940-02-06 2250 4.95 USGS 14208000 1940-11-29 1340 3.94 USGS 14208000 1941-12-02 3070 5.70 USGS 14208000 1942-11-23 4520 6.90 USGS 14208000 1943-11-04 1160 3.68 USGS 14208000 1945-02-08 2800 5.55 USGS 14208000 1945-12-28 5280 7.60 USGS 14208000 1946-12-15 6750 8.58 USGS 14208000 1948-01-07 6620 8.49 USGS 14208000 1949-05-02 3300 6.34 USGS 14208000 1950-02-25 2750 6.16 USGS 14208000 1950-11-02 3290 6.43 USGS 14208000 1951-12-01 2410 5.65 USGS 14208000 1953-01-18 6340 8.63 USGS 14208000 1953-12-19 5050 7.81 USGS 14208000 1955-06-10 2160 5.80 USGS 14208000 1955-12-21 5650 8.96 USGS 14208000 1957-02-26 2490 5.88 USGS 14208000 1958-04-20 2980 6.45 USGS 14208000 1959-01-12 2120 5.40 USGS 14208000 1960-03-29 2010 5.24 USGS 14208000 1961-02-10 5130 8.53 USGS 14208000 1961-12-21 2380 5.88 USGS 14208000 1962-11-20 2950 6.50 3,6 USGS 14208000 1963-11-08 1260 3.50 USGS 14208000 1964-12-22 11200 10.55 USGS 14208000 1966-01-06 1360 3.17 USGS 14208000 1966-12-13 1950 3.71 USGS 14208000 1968-02-23 2930 4.68 USGS 14208000 1969-01-07 2200 USGS 14208000 1970-01-23 4590 6.11