# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 04:44:30 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 11101000 EATON C NR PASADENA CA # # 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 11101000 1916-01-00 1500 5,7,Bd USGS 11101000 1918-03-11 470 5 3.47 USGS 11101000 1919-02-11 54.0 5 2.16 USGS 11101000 1920-03-02 180 5 2.77 USGS 11101000 1921-03-13 421 5 3.18 USGS 11101000 1921-12-19 1120 5 4.60 USGS 11101000 1922-12-13 149 5 2.33 USGS 11101000 1924-03-26 37.0 5 1.80 USGS 11101000 1925-04-04 43.0 5 2.00 USGS 11101000 1926-04-07 1360 5 5.00 USGS 11101000 1927-02-16 863 5 4.10 USGS 11101000 1928-02-04 569 5 3.50 USGS 11101000 1929-04-04 235 5 2.90 USGS 11101000 1930-05-03 81.0 5 2.37 USGS 11101000 1931-04-26 61.0 5 2.27 USGS 11101000 1932-02-09 361 5 3.65 USGS 11101000 1933-01-19 182 5 2.96 USGS 11101000 1934-01-01 330 5 3.52 USGS 11101000 1935-04-08 274 5 3.50 USGS 11101000 1936-02-12 143 5 2.85 USGS 11101000 1936-12-27 305 5 3.50 USGS 11101000 1938-03-02 2400 5 USGS 11101000 1938-12-18 201 5 2.32 6 USGS 11101000 1940-01-08 220 5 2.40 USGS 11101000 1941-02-20 317 5 2.80 USGS 11101000 1941-12-10 54.0 5 1.33 USGS 11101000 1943-01-23 813 5 3.49 USGS 11101000 1944-02-22 390 5 2.49 USGS 11101000 1944-11-11 251 5 2.16 USGS 11101000 1945-12-23 271 5 2.12 USGS 11101000 1946-11-13 230 5 2.10 USGS 11101000 1948-04-29 42.0 5 1.10 USGS 11101000 1949-01-20 18.0 5 0.75 USGS 11101000 1949-11-10 75.0 5 1.44 USGS 11101000 1951-04-28 12.0 5 0.61 USGS 11101000 1952-01-16 454 5 2.02 USGS 11101000 1952-12-01 52.0 5 1.28 USGS 11101000 1954-01-24 225 5 1.75 USGS 11101000 1955-04-30 35.0 5 1.10 USGS 11101000 1956-01-26 429 5 2.70 USGS 11101000 1957-01-13 65.0 5 1.39 USGS 11101000 1958-04-01 465 5 2.73 USGS 11101000 1959-01-06 163 5 1.87 USGS 11101000 1960-01-12 4.00 5 1.29 6 USGS 11101000 1961-01-26 13.0 5 1.64 USGS 11101000 1962-02-11 539 5 3.90 USGS 11101000 1963-02-09 158 5 2.85 USGS 11101000 1964-04-01 56.0 5 2.32 USGS 11101000 1965-04-01 78.0 5 2.48 USGS 11101000 1965-12-29 1040 5 4.90