# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 18:56:39 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 06711600 SANDERSON GULCH TRIBUTARY AT LAKEWOOD, CO # # 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 06711600 1969-08-05 24.0 C 11.23 USGS 06711600 1970-07-21 70.0 C 12.26 USGS 06711600 1971-08-18 76.0 C 12.33 USGS 06711600 1972-09-13 95.0 C 12.59 USGS 06711600 1973-07-24 86.0 C 12.47 USGS 06711600 1974-07-22 91.0 C 12.78 USGS 06711600 1975-04-18 86.0 C 12.71 USGS 06711600 1976-09-13 161 C 13.16 USGS 06711600 1977-06-06 422 C 14.91 USGS 06711600 1978-07-29 73.0 C 12.14 USGS 06711600 1979-07-04 113 C 12.66 USGS 06711600 1980-08-14 45.0 C 11.68 USGS 06711600 1981-06-03 169 C 13.24 USGS 06711600 1982-07-29 270 C 14.00 USGS 06711600 1984-06-12 61.0 C 11.96 USGS 06711600 1985-00-00 143 Bm,C 12.98 Bm USGS 06711600 1986-00-00 69.0 Bm,C 12.08 Bm USGS 06711600 1987-00-00 110 Bm,C 12.62 Bm USGS 06711600 1988-07-29 92.0 C 12.40 USGS 06711600 1989-05-15 50.0 C 11.79 6 USGS 06711600 1990-05-30 53.0 C 12.75 USGS 06711600 1991-06-01 41.0 C 12.48 USGS 06711600 1992-07-12 68.0 C 13.01 USGS 06711600 1993-06-02 54.0 C 12.73 USGS 06711600 1994-08-10 142 C 13.90 USGS 06711600 1995-08-18 106 C 13.53 USGS 06711600 1996-08-22 61.0 C 12.74 USGS 06711600 1997-07-28 134 C 13.82 USGS 06711600 1998-08-19 61.0 C 12.61 USGS 06711600 1999-08-04 71.0 C 12.88 USGS 06711600 2000-08-17 53.0 C 12.40 USGS 06711600 2001-08-01 70.0 C 12.89 USGS 06711600 2002-09-12 44.0 C 12.10