# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 02:17:12 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 14200000 MOLALLA RIVER NEAR CANBY, 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 14200000 1929-04-14 5720 6.26 USGS 14200000 1929-12-14 12100 9.80 USGS 14200000 1931-03-31 22300 14.70 USGS 14200000 1932-03-19 12400 10.30 USGS 14200000 1933-01-02 8390 8.30 USGS 14200000 1933-12-22 15000 11.74 USGS 14200000 1934-12-20 6750 7.35 USGS 14200000 1936-01-04 11900 10.20 USGS 14200000 1937-04-15 12700 10.60 USGS 14200000 1937-12-30 18400 13.20 USGS 14200000 1939-02-15 9020 8.80 USGS 14200000 1940-02-06 8080 8.20 USGS 14200000 1940-11-29 7580 7.92 USGS 14200000 1941-12-03 14200 11.10 USGS 14200000 1942-11-23 19900 13.65 USGS 14200000 1943-10-24 6300 USGS 14200000 1945-02-07 9140 8.70 USGS 14200000 1945-12-28 16700 12.25 USGS 14200000 1946-12-15 16200 11.99 USGS 14200000 1948-01-07 25100 14.90 USGS 14200000 1949-02-18 20600 13.50 USGS 14200000 1950-02-25 16400 11.70 USGS 14200000 1950-11-17 14100 10.79 USGS 14200000 1952-02-02 9040 8.56 USGS 14200000 1953-01-18 21000 12.50 USGS 14200000 1953-11-23 18800 11.95 USGS 14200000 1954-12-31 8940 8.37 USGS 14200000 1955-12-22 20200 14.42 6 USGS 14200000 1957-03-07 10800 10.46 6 USGS 14200000 1957-12-20 12800 11.35 USGS 14200000 1959-01-12 12200 11.09 USGS 14200000 1964-01-26 12300 9.80 6 USGS 14200000 1964-12-22 43600 16.76 USGS 14200000 1966-03-09 14900 10.49 USGS 14200000 1967-01-28 9710 9.07 USGS 14200000 1968-02-19 13300 10.24 USGS 14200000 1969-01-07 16000 11.00 USGS 14200000 1970-01-23 15600 11.53 USGS 14200000 1971-01-19 20900 12.23 USGS 14200000 1972-01-21 36200 15.45 2 1972-01-21 1200 15.63 1 USGS 14200000 1972-12-21 11300 9.26 USGS 14200000 1974-01-15 31200 14.43 USGS 14200000 1975-01-25 11900 9.08 USGS 14200000 1975-12-04 18400 11.14 USGS 14200000 1977-03-08 4300 5.73 USGS 14200000 1977-12-13 17400 10.74 USGS 14200000 2001-04-30 22:00 3440 4.06 USGS 14200000 2001-12-14 03:00 9790 17.53 6 USGS 14200000 2003-02-01 02:30 16500 20.06 USGS 14200000 2003-12-13 21:30 13000 18.82 USGS 14200000 2005-03-27 19:30 8870 17.29 USGS 14200000 2005-12-31 06:30 16900 21.17 USGS 14200000 2006-11-07 16:30 17700 21.49 USGS 14200000 2007-12-04 01:00 13000 19.47 USGS 14200000 2009-01-02 10:30 24400 23.06 USGS 14200000 2010-03-29 20:30 8480 17.15 USGS 14200000 2011-01-16 22:00 16800 20.87 USGS 14200000 2012-01-19 20:30 24400 23.04 USGS 14200000 2012-11-20 12:00 15700 20.46 USGS 14200000 2014-02-12 17:00 9690 17.65 USGS 14200000 2014-12-21 12:45 9150 17.75 USGS 14200000 2015-12-18 12:30 17200 20.86 USGS 14200000 2017-02-09 13:45 10700 18.56 USGS 14200000 2017-10-22 14:30 11800 18.85 USGS 14200000 2019-04-08 19:45 12700 19.30 USGS 14200000 2020-01-28 20:15 6430 16.51 USGS 14200000 2021-01-13 11:00 14900 20.10 USGS 14200000 2021-12-20 20:30 12100 19.08 USGS 14200000 2022-12-28 11000