# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 07:50:58 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 09021000 WILLOW CREEK BELOW WILLOW CREEK RESERVOIR, 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 09021000 1953-08-03 215 2,6 USGS 09021000 1954-05-26 55.0 6 2.93 USGS 09021000 1955-06-04 51.0 6 3.13 USGS 09021000 1956-05-22 851 6 4.82 USGS 09021000 1957-06-07 867 6 4.84 USGS 09021000 1958-05-27 704 2,6 USGS 09021000 1959-06-29 62.0 1,6 USGS 09021000 1960-07-07 51.0 6 3.05 USGS 09021000 1961-06-09 52.0 6 3.10 USGS 09021000 1962-05-13 725 6 4.66 USGS 09021000 1963-05-14 47.0 6 3.12 USGS 09021000 1964-05-26 55.0 6 3.22 USGS 09021000 1965-05-23 458 6 4.28 USGS 09021000 1966-05-20 61.0 6 3.29 USGS 09021000 1967-05-27 236 6 3.89 USGS 09021000 1968-06-11 47.0 2,6 USGS 09021000 1969-05-22 66.0 6 3.28 USGS 09021000 1970-05-22 642 6 4.53 USGS 09021000 1971-06-03 493 6 4.34 USGS 09021000 1972-06-07 467 6 4.30 USGS 09021000 1973-06-16 458 6 4.28 USGS 09021000 1974-05-13 688 6 4.61 USGS 09021000 1975-05-22 126 6 3.64 USGS 09021000 1976-06-13 52.0 6 3.10 USGS 09021000 1977-05-20 58.0 6 3.19 USGS 09021000 1978-05-25 535 6 4.42 USGS 09021000 1979-05-29 859 6 4.81 USGS 09021000 1980-06-06 399 6 4.25 USGS 09021000 1981-05-18 54.0 6 3.12 USGS 09021000 1982-06-07 11:00 54.0 6 3.12 USGS 09021000 2018-05-11 11:30 235 6 4.24 USGS 09021000 2019-07-05 10:15 202 6 4.16 USGS 09021000 2020-05-18 16:00 95.3 6 3.78 USGS 09021000 2021-06-29 10:00 37.8 6 3.15 USGS 09021000 2022-05-11 04:30 991 6 5.44 USGS 09021000 2023-05-04 15:00 956 6 5.40