# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 19:28:09 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 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 05420640 Little Wapsipinicon River at Elma, IA # # 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 05420640 1953-06-13 3010 10.60 USGS 05420640 1954-06-21 3000 10.59 USGS 05420640 1955-03-15 450 7.00 USGS 05420640 1956-04-01 259 5.91 USGS 05420640 1957-03-24 88.0 4.21 USGS 05420640 1958-04-07 154 5.02 USGS 05420640 1959-03-26 559 7.43 USGS 05420640 1960-06-23 1380 9.09 USGS 05420640 1961-07-31 2400 10.10 USGS 05420640 1962-08-31 5740 12.53 USGS 05420640 1963-05-13 890 8.29 USGS 05420640 1964-05-24 217 5.59 USGS 05420640 1965-09-30 1720 9.46 USGS 05420640 1966-07-14 1750 9.49 USGS 05420640 1967-06-09 2600 10.27 USGS 05420640 1968-07-23 3570 11.02 USGS 05420640 1969-06-26 5700 12.48 USGS 05420640 1970-05-14 530 7.37 USGS 05420640 1970-10-09 1380 9.27 USGS 05420640 1972-07-12 1350 9.23 USGS 05420640 1973-05-27 1260 9.25 USGS 05420640 1974-06-04 2600 11.21 USGS 05420640 1975-04-28 1350 9.65 USGS 05420640 1976-00-00 430 4,Bm USGS 05420640 1977-00-00 430 4,Bm USGS 05420640 1978-00-00 430 4,Bm USGS 05420640 1979-08-22 1250 9.43 USGS 05420640 1980-08-16 2100 10.59 USGS 05420640 1981-00-00 430 4,Bm USGS 05420640 1982-03-18 910 8.64 USGS 05420640 1983-04-15 1080 9.13 USGS 05420640 1984-06-17 1280 9.56 USGS 05420640 1985-00-00 430 4,Bm USGS 05420640 1986-03-19 1200 9.28 USGS 05420640 1986-10-12 2250 10.77 USGS 05420640 1988-00-00 430 4,Bm USGS 05420640 1989-00-00 430 4,Bm USGS 05420640 1990-08-25 3860 11.71 USGS 05420640 1991-05-18 1210 9.36 USGS 05420640 1992-00-00 430 4,Bm USGS 05420640 1993-08-15 11700 13.86