# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 20:12:41 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 11293500 NF STANISLAUS R BL SILVER C 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 11293500 1950-05-21 445 7 7.44 USGS 11293500 1950-11-20 2790 7 11.17 USGS 11293500 1953-04-27 654 7.58 USGS 11293500 1954-05-08 495 7.02 USGS 11293500 1955-05-21 482 6.97 USGS 11293500 1955-12-23 1370 9.17 USGS 11293500 1957-05-18 1320 9.07 USGS 11293500 1958-05-23 883 8.03 USGS 11293500 1959-06-17 624 7.30 USGS 11293500 1960-05-11 405 6.57 USGS 11293500 1961-04-18 244 5.70 USGS 11293500 1962-05-05 578 7.16 USGS 11293500 1963-01-31 970 8.75 USGS 11293500 1963-11-15 392 6.50 USGS 11293500 1964-12-24 2780 11.16 USGS 11293500 1966-04-07 374 6.40 USGS 11293500 1967-05-21 896 8.04 USGS 11293500 1968-05-01 334 6.22 USGS 11293500 1969-05-22 1280 8.08 USGS 11293500 1970-01-21 1600 8.62 USGS 11293500 1971-05-15 823 6.98 USGS 11293500 1972-05-04 530 6.56 USGS 11293500 1973-05-16 1460 7.94 USGS 11293500 1974-05-07 1220 7.62 USGS 11293500 1975-05-31 1600 8.17 USGS 11293500 1975-10-26 287 5.91 USGS 11293500 1977-06-09 203 5.45 USGS 11293500 1978-05-14 1420 7.86 USGS 11293500 1979-05-21 1280 7.69 USGS 11293500 1980-01-13 1450 7.91 USGS 11293500 1981-04-29 800 7.08 USGS 11293500 1981-12-20 2450 9.76 USGS 11293500 1983-05-29 1770 8.47 USGS 11293500 1984-05-13 1220 7.62 USGS 11293500 1985-05-01 570 6.67 USGS 11293500 1986-03-08 2220 9.31 USGS 11293500 1987-04-17 267 5.84 USGS 11293500 1997-01-01 1980 7