# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-13 13:18:42 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 11012000 COTTONWOOD C AB TECATE C NR DULZURA 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 11012000 1937-02-07 4340 6 9.65 USGS 11012000 1938-03-03 3540 6 9.07 USGS 11012000 1939-02-04 243 6 4.02 USGS 11012000 1940-04-01 58.0 6 3.34 USGS 11012000 1941-04-13 2250 6 7.70 USGS 11012000 1942-03-15 281 6 4.02 USGS 11012000 1943-01-27 495 6 4.80 USGS 11012000 1944-02-24 798 6 5.59 USGS 11012000 1945-03-04 165 6 3.42 USGS 11012000 1945-12-23 517 6 4.88 USGS 11012000 1946-11-23 9.20 6 1.80 USGS 11012000 1947-12-05 43.0 6 2.39 USGS 11012000 1949-01-12 143 6 3.28 USGS 11012000 1950-03-25 3.50 6 1.56 USGS 11012000 1951-04-30 1.90 6 1.53 USGS 11012000 1952-03-16 700 6 5.46 USGS 11012000 1952-12-28 3.70 6 1.62 USGS 11012000 1954-03-22 380 6 4.41 USGS 11012000 1955-02-28 0.70 6 1.43 USGS 11012000 1956-00-00 0.00 6,Bm USGS 11012000 1957-01-30 10.0 6 1.81 USGS 11012000 1958-04-03 419 6 4.55 USGS 11012000 1959-03-22 1.50 6 1.49 USGS 11012000 1960-02-29 2.30 6 1.55 USGS 11012000 1961-00-00 0.00 6,Bm USGS 11012000 1962-02-20 10.0 6 1.87 USGS 11012000 1963-00-00 0.00 6,Bm USGS 11012000 1964-00-00 0.00 6,Bm USGS 11012000 1965-04-10 24.0 6 2.12 USGS 11012000 1965-11-23 238 6 3.90 USGS 11012000 1966-12-06 832 6 5.66 USGS 11012000 1968-03-08 117 6 3.10 USGS 11012000 1969-02-26 791 6 5.58 USGS 11012000 1970-03-05 18.0 6 2.13 USGS 11012000 1971-01-02 4.60 6 1.72 USGS 11012000 1972-00-00 0.00 6,Bm USGS 11012000 1973-03-14 80.0 6 3.20 USGS 11012000 1974-01-08 6.80 6 2.12 USGS 11012000 1975-03-11 9.80 6 2.23 USGS 11012000 1976-02-09 61.0 6 3.03 USGS 11012000 1977-01-07 1.20 6 1.63 USGS 11012000 1978-03-01 1910 6 7.71 USGS 11012000 1979-03-28 494 6 5.95 USGS 11012000 1980-02-21 11700 6 11.15 USGS 11012000 1981-03-28 49.0 6 7.10 USGS 11012000 1982-03-18 309 6 7.63 USGS 11012000 1983-03-03 6690 6 9.76 USGS 11012000 1983-12-26 149 6 4.47 USGS 11012000 1984-12-28 10.0 6 3.51 USGS 11012000 1986-02-15 92.0 6 4.22 USGS 11012000 1987-01-05 6.50 6 3.30 USGS 11012000 1988-01-18 317 6 5.01 USGS 11012000 1989-02-04 2.80 6 3.19 USGS 11012000 1990-03-11 0.26 6 3.04 USGS 11012000 1991-03-27 961 6 6.18 USGS 11012000 1992-02-15 142 6 4.38 USGS 11012000 1993-01-16 3190 6 8.00 USGS 11012000 1994-02-09 199 6 4.61 USGS 11012000 1995-03-06 11300 6 11.14 USGS 11012000 1996-03-13 47.0 6 2.84 USGS 11012000 1997-01-13 129 6 3.60 USGS 11012000 1998-02-14 1220 6 6.71 USGS 11012000 1999-01-09 17.0 6 2.53 USGS 11012000 2000-03-06 7.30 6 2.47 USGS 11012000 2001-02-27 15.0 6 2.67 USGS 11012000 2002-00-00 0.00 6,Bm USGS 11012000 2003-03-16 21.0 6 2.88 USGS 11012000 2004-00-00 0.00 6,Bm USGS 11012000 2005-02-23 610 6 5.80 USGS 11012000 2006-04-05 6.30 6 2.80 USGS 11012000 2007-00-00 0.00 6,Bm