# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 07:53:29 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 11384000 BIG CHICO C NR CHICO 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 11384000 1931-03-11 724 5.07 USGS 11384000 1931-12-24 3110 9.99 USGS 11384000 1933-03-12 900 5.41 USGS 11384000 1933-12-30 2210 8.33 USGS 11384000 1935-01-04 2670 9.20 USGS 11384000 1936-02-21 4940 12.70 USGS 11384000 1937-02-14 1960 7.94 USGS 11384000 1937-12-10 8260 16.60 USGS 11384000 1938-12-03 459 3.89 USGS 11384000 1940-02-27 7040 14.52 USGS 11384000 1941-04-04 4700 11.28 USGS 11384000 1942-02-06 6560 13.85 USGS 11384000 1943-01-21 4610 11.00 USGS 11384000 1944-03-04 2720 8.33 USGS 11384000 1945-02-05 3160 8.75 USGS 11384000 1945-12-21 4070 10.17 USGS 11384000 1947-02-12 3010 10.63 USGS 11384000 1948-03-23 4370 13.10 USGS 11384000 1949-03-11 2090 9.31 USGS 11384000 1950-02-04 3360 11.63 USGS 11384000 1950-11-16 2270 9.71 USGS 11384000 1952-02-01 5460 14.52 USGS 11384000 1953-01-09 5800 15.00 USGS 11384000 1954-01-17 4360 12.95 USGS 11384000 1955-04-21 1180 6.51 USGS 11384000 1956-02-22 7250 15.06 6 USGS 11384000 1957-02-24 4100 10.74 USGS 11384000 1958-02-24 4370 11.13 USGS 11384000 1959-02-16 4010 10.61 USGS 11384000 1960-02-08 3100 9.18 USGS 11384000 1961-01-31 1920 7.22 USGS 11384000 1962-02-13 3720 10.03 USGS 11384000 1963-01-31 5140 12.21 USGS 11384000 1964-01-20 4330 10.12 USGS 11384000 1965-01-05 9580 15.36 USGS 11384000 1966-01-04 2850 8.25 USGS 11384000 1967-01-21 5730 11.50 USGS 11384000 1968-01-15 1900 6.63 USGS 11384000 1969-01-21 7740 13.69 USGS 11384000 1970-01-24 9270 15.10 USGS 11384000 1970-12-04 3840 9.17 USGS 11384000 1971-12-22 1220 5.56 USGS 11384000 1973-01-16 5200 10.87 USGS 11384000 1974-03-29 7120 13.02 USGS 11384000 1975-02-13 3570 8.76 USGS 11384000 1976-02-29 812 4.48 USGS 11384000 1977-01-03 254 2.85 USGS 11384000 1978-01-16 4700 10.25 USGS 11384000 1979-02-14 2600 7.43 USGS 11384000 1980-01-12 5410 11.10 USGS 11384000 1981-01-28 1940 6.42 USGS 11384000 1982-04-11 6750 11.14 USGS 11384000 1983-03-01 5600 9.91 USGS 11384000 1983-12-25 5430 9.73 USGS 11384000 1985-02-08 2400 6.41 USGS 11384000 1986-02-17 10600 14.00 USGS 11384000 1997-01-01 13100 7 15.67