# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 16:33:15 EST # # ---------------------------------- 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 Alaska 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 15022000 HARDING R NR WRANGELL AK # # 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 15022000 1952-07-08 6340 11.42 3 USGS 15022000 1952-10-02 9820 13.84 3 USGS 15022000 1954-09-25 4520 10.05 3 USGS 15022000 1955-08-06 5680 10.95 3 USGS 15022000 1956-08-31 4750 10.21 3 USGS 15022000 1957-09-30 8090 12.65 3 USGS 15022000 1958-08-23 6180 11.31 3 USGS 15022000 1958-10-21 9900 13.90 3 USGS 15022000 1959-12-06 10400 14.26 3 USGS 15022000 1960-10-10 6690 11.67 3 USGS 15022000 1961-10-14 15000 16.22 3 USGS 15022000 1963-01-08 7180 11.85 3 USGS 15022000 1963-10-16 5380 10.60 3 USGS 15022000 1964-10-19 4010 9.55 3 USGS 15022000 1965-10-22 10600 13.93 3 USGS 15022000 1966-11-01 5310 10.55 3 USGS 15022000 1968-09-28 5630 10.78 3 USGS 15022000 1969-07-11 4670 10.06 3 USGS 15022000 1970-09-26 7900 12.31 3 USGS 15022000 1970-10-29 6050 11.08 3 USGS 15022000 1972-09-30 9960 13.90 3 USGS 15022000 1973-09-11 4300 9.78 3 USGS 15022000 1974-09-25 4140 9.63 3 USGS 15022000 1974-10-08 11700 14.50 3 USGS 15022000 1976-09-15 9260 13.16 USGS 15022000 1977-06-25 3980 1 USGS 15022000 1977-10-11 5000 10.37 USGS 15022000 1978-10-18 6890 11.79 USGS 15022000 1979-10-09 7060 11.91 USGS 15022000 1980-10-07 8000 1 USGS 15022000 1981-11-05 8050 12.51 USGS 15022000 1982-10-10 5740 10.95 USGS 15022000 1984-08-25 6360 10.90 USGS 15022000 1985-09-25 4400 9.65 USGS 15022000 1986-09-23 4140 9.44 2 1985-12-19 10.33 1 USGS 15022000 1987-09-29 7160 2 11.62 USGS 15022000 1988-09-01 7320 11.68 USGS 15022000 1989-09-20 6770 11.42 USGS 15022000 1989-10-03 5700 10.69 USGS 15022000 1991-09-24 8220 12.30 USGS 15022000 1992-09-28 6560 11.22 USGS 15022000 1993-09-23 6770 11.36 USGS 15022000 1993-10-26 15300 16.21 USGS 15022000 1995-09-11 6190 10.97 USGS 15022000 1996-09-26 5960 10.19 USGS 15022000 1997-09-20 6460 10.52 USGS 15022000 1998-08-28 8620 12.14 USGS 15022000 1999-05-24 7250 11.27 USGS 15022000 1999-10-21 9120 12.45 USGS 15022000 2001-09-02 4640 9.46 USGS 15022000 2002-08-23 9150 12.28 USGS 15022000 2003-09-14 6950 10.87