# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-10 21:49:13 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 California 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 11299500 STANISLAUS R BL MELONES PH NR SONORA 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 11299500 1932-05-18 10800 6 12.36 USGS 11299500 1933-05-31 7660 6 10.80 USGS 11299500 1934-03-26 2940 6 7.44 USGS 11299500 1935-04-08 11500 6 13.00 USGS 11299500 1936-02-22 19300 6 16.10 USGS 11299500 1937-05-15 10600 6 12.55 USGS 11299500 1938-02-11 17900 6 15.50 USGS 11299500 1939-04-08 3160 6 7.52 USGS 11299500 1940-03-31 22800 6 17.60 USGS 11299500 1941-05-12 12600 6 13.28 USGS 11299500 1942-05-23 12300 6 13.15 USGS 11299500 1943-03-10 22000 6 17.30 USGS 11299500 1944-05-22 5840 6 9.54 USGS 11299500 1945-04-30 10600 6 12.30 USGS 11299500 1946-05-06 7980 6 10.94 USGS 11299500 1947-05-04 4940 6 8.99 USGS 11299500 1948-05-27 8850 6 11.43 USGS 11299500 1949-05-14 10600 6 12.32 USGS 11299500 1950-05-22 7780 6 11.16 USGS 11299500 1950-11-21 49500 6 25.18 USGS 11299500 1952-05-28 12500 6 14.05 USGS 11299500 1953-04-27 14700 6 15.00 USGS 11299500 1954-05-09 6800 6 10.70 USGS 11299500 1955-05-29 5310 6 9.62 USGS 11299500 1955-12-23 62800 6 29.00 USGS 11299500 1957-06-05 7690 6 11.66 USGS 11299500 1958-04-03 13400 6 13.94 USGS 11299500 1959-04-26 1550 6 6.32 USGS 11299500 1960-09-25 2000 6 6.97 2 1960-05-20 11.47 1 USGS 11299500 1961-06-25 1961-06-25 10.89 1 USGS 11299500 1962-06-01 5500 2,6 12.72 1 USGS 11299500 1963-02-01 17700 2,6 15.70 1 USGS 11299500 1964-04-22 1620 6 6.50 USGS 11299500 1964-12-24 38700 6 24.35 USGS 11299500 1965-10-20 1710 6 6.82 2 1966-08-05 10.66 1 USGS 11299500 1967-05-24 12900 1,6