# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 17:11:48 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 11182100 PINOLE C A PINOLE 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 11182100 1939-03-08 11.0 2.10 USGS 11182100 1940-02-28 1070 9.85 USGS 11182100 1941-04-04 866 8.49 USGS 11182100 1942-02-06 1000 9.30 USGS 11182100 1943-01-22 753 7.80 USGS 11182100 1944-03-04 243 4.32 USGS 11182100 1945-02-01 383 5.40 USGS 11182100 1945-12-22 292 4.70 USGS 11182100 1947-03-03 31.0 2.10 USGS 11182100 1948-03-22 13.0 1.67 USGS 11182100 1949-03-11 197 3.32 USGS 11182100 1950-02-04 252 3.65 USGS 11182100 1950-12-03 607 5.15 USGS 11182100 1952-01-14 924 8.44 USGS 11182100 1952-12-07 705 7.04 USGS 11182100 1954-02-17 226 4.04 USGS 11182100 1955-02-26 145 3.35 USGS 11182100 1955-12-22 697 6.99 USGS 11182100 1957-02-28 162 3.47 USGS 11182100 1958-04-02 1660 11.63 USGS 11182100 1959-01-17 288 4.36 USGS 11182100 1960-02-08 243 4.05 USGS 11182100 1961-01-26 18.0 2.16 USGS 11182100 1962-02-14 554 5.96 USGS 11182100 1962-10-13 797 7.18 USGS 11182100 1964-01-20 390 4.85 USGS 11182100 1965-01-05 724 6.77 USGS 11182100 1966-01-05 240 3.91 USGS 11182100 1967-01-21 810 7.25 USGS 11182100 1968-01-30 312 4.36 USGS 11182100 1969-01-26 682 6.54 USGS 11182100 1970-01-14 796 7.17 USGS 11182100 1970-12-04 352 4.61 USGS 11182100 1972-02-05 16.0 2.14 USGS 11182100 1973-01-18 871 7.59 USGS 11182100 1974-03-01 778 7.07 USGS 11182100 1975-03-21 208 1 USGS 11182100 1976-02-29 5.70 1.86 USGS 11182100 1977-02-21 13.0 2.08