# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 23:57:52 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 11099500 SAWPIT C NR MONROVIA 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 11099500 1916-12-24 228 2.64 USGS 11099500 1918-03-10 256 2.65 USGS 11099500 1919-00-00 0.00 Bm USGS 11099500 1920-03-02 58.0 2.01 USGS 11099500 1921-03-14 130 2.45 USGS 11099500 1921-12-21 184 2.75 2 1922-02-09 4.35 USGS 11099500 1922-12-13 47.0 2.73 USGS 11099500 1924-03-26 4.60 1.75 USGS 11099500 1925-04-04 950 USGS 11099500 1926-04-07 2000 2 USGS 11099500 1927-02-16 900 2 USGS 11099500 1928-02-04 4.00 6 USGS 11099500 1929-03-10 8.00 6 1.27 USGS 11099500 1930-03-17 1.86 USGS 11099500 1931-04-26 12.0 6 1.14 USGS 11099500 1932-02-09 52.0 6 2.02 USGS 11099500 1933-01-19 34.0 6 1.67 USGS 11099500 1934-01-01 350 6 5.00 USGS 11099500 1935-04-08 145 6 3.15 USGS 11099500 1936-02-12 202 6 3.60 USGS 11099500 1937-02-06 100 6 3.54 USGS 11099500 1938-03-02 1800 2,6 USGS 11099500 1941-03-05 63.0 1,6 USGS 11099500 1942-03-15 2.00 1,6 USGS 11099500 1943-01-23 441 6 3.90 6 USGS 11099500 1944-02-22 124 6 2.22 USGS 11099500 1944-11-11 75.0 6 1.75 USGS 11099500 1945-12-23 125 6 2.23 USGS 11099500 1946-12-26 46.0 6 1.39 USGS 11099500 1948-03-14 0.80 6 0.16 USGS 11099500 1949-02-09 16.0 6 0.76 USGS 11099500 1949-11-10 13.0 6 0.77 6 USGS 11099500 1951-01-15 47.0 6 1.30 USGS 11099500 1952-01-16 154 6 3.48 6 USGS 11099500 1952-12-01 61.0 6 2.62 USGS 11099500 1955-01-18 32.0 6 5.48 USGS 11099500 1956-01-26 113 6 4.25 USGS 11099500 1957-01-13 14.0 6 2.65 6 USGS 11099500 1958-04-01 165 6 3.75 USGS 11099500 1959-01-05 181 6 3.95 USGS 11099500 1960-04-27 109 6 4.15 USGS 11099500 1960-11-12 19.0 6 3.52