# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 12:43:37 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 11308900 CALAVERAS R BL NEW HOGAN DAM NR VALLEY SPRINGS 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 11308900 1961-06-01 662 2.28 USGS 11308900 1962-02-16 5300 1 USGS 11308900 1963-02-01 7020 6 6.76 USGS 11308900 1963-11-20 1010 6 2.88 USGS 11308900 1965-01-08 1640 6 3.34 USGS 11308900 1966-01-06 1960 6 3.66 USGS 11308900 1967-04-20 4770 6 5.68 USGS 11308900 1968-02-22 1990 6 3.69 USGS 11308900 1969-01-25 7830 6 7.46 USGS 11308900 1970-01-18 5040 6 5.90 USGS 11308900 1971-01-18 1440 6 3.23 USGS 11308900 1972-01-13 493 6 2.12 USGS 11308900 1973-02-12 5020 6 6.23 USGS 11308900 1973-12-28 1720 6 3.43 USGS 11308900 1975-03-26 6260 6 7.53 USGS 11308900 1976-01-31 472 6 2.20 USGS 11308900 1977-07-12 307 6 1.89 USGS 11308900 1978-08-01 335 6 1.92 USGS 11308900 1979-02-25 4500 6 6.55 USGS 11308900 1980-01-22 10000 6 10.52 USGS 11308900 1981-06-17 322 6 1.89 USGS 11308900 1982-03-31 8120 6 9.35 USGS 11308900 1983-03-02 8050 6 9.30 USGS 11308900 1983-12-26 3990 6 6.01 USGS 11308900 1985-06-15 317 6 1.84 USGS 11308900 1986-02-22 7160 6 8.70 USGS 11308900 1987-08-20 401 6 1.99 USGS 11308900 1988-03-28 223 6 1.65 USGS 11308900 1989-05-01 328 6 1.86 USGS 11308900 1990-08-16 334 6 1.95 USGS 11308900 1997-01-01 7000 6,7 8.59