# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-26 02:00:04 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 12305500 BOULDER CREEK NR LEONIA ID # # 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 12305500 1929-05-12 880 4.10 3 USGS 12305500 1930-04-14 683 3.70 3 USGS 12305500 1931-05-02 835 4.00 3 USGS 12305500 1932-05-07 1330 4.80 3 USGS 12305500 1933-05-26 1330 4.79 3 USGS 12305500 1933-12-22 1400 1 USGS 12305500 1934-11-07 1540 4.40 3 USGS 12305500 1936-04-19 1100 3.75 3 USGS 12305500 1937-05-04 920 3.40 3 USGS 12305500 1938-04-18 2050 5.50 3 USGS 12305500 1939-05-03 854 3.36 3 USGS 12305500 1940-05-11 760 3.20 3 USGS 12305500 1941-05-17 1200 4.05 3 USGS 12305500 1941-12-02 2170 6.28 1,3 USGS 12305500 1943-05-25 1170 4.05 3 USGS 12305500 1944-05-09 488 2.62 3 USGS 12305500 1945-05-05 1080 3.90 3 USGS 12305500 1946-05-04 1220 4.15 3 USGS 12305500 1947-05-02 1140 5.09 6 USGS 12305500 1947-10-19 2700 7.85 USGS 12305500 1949-05-13 1340 5.85 USGS 12305500 1949-11-27 1770 6.48 USGS 12305500 1951-02-11 1050 5.38 2 1951-01-31 6.46 1 USGS 12305500 1952-04-26 1050 5.46 USGS 12305500 1953-05-19 1220 5.66 USGS 12305500 1954-05-19 2040 6.31 USGS 12305500 1955-05-20 1360 5.66 USGS 12305500 1956-05-20 1660 6.19 USGS 12305500 1957-05-06 1320 5.79 2 1957-02-24 6.45 1 USGS 12305500 1958-05-08 950 5.05 USGS 12305500 1959-04-30 1320 5.53 2 1959-01-10 5.88 1 USGS 12305500 1960-05-11 1140 5.30 2 1960-01-17 5.91 1 USGS 12305500 1961-05-26 1410 5.70 2 1961-02-01 6.19 1 USGS 12305500 1962-05-28 1120 5.34 USGS 12305500 1962-11-26 952 5.11 2 1963-02-05 7.33 1 USGS 12305500 1964-05-20 1350 5.62 USGS 12305500 1965-04-28 1050 5.21 2 1965-01-09 5.74 1 USGS 12305500 1966-05-09 1120 5.12 USGS 12305500 1967-05-21 1950 5.48 USGS 12305500 1968-06-02 1170 5.06 USGS 12305500 1969-05-30 2720 5.81 2 1969-01-02 6.72 1 USGS 12305500 1970-05-26 1610 5.31 USGS 12305500 1971-05-13 2390 5.62 USGS 12305500 1974-01-16 3140 8.16 USGS 12305500 1975-05-18 807 3.84 USGS 12305500 1976-05-11 1730 5.63 2 1976-02-06 7.97 1 USGS 12305500 1977-05-02 579 3.87 USGS 12305500 1978-05-15 847 4.67 USGS 12305500 1979-05-01 910 4.65 USGS 12305500 1980-04-29 1280 5.41