# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 02:37:46 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 01585300 STEMMERS RUN AT ROSSVILLE, MD # # 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 01585300 1960-09-12 1170 7.40 USGS 01585300 1961-04-13 449 4.32 USGS 01585300 1962-02-26 586 4.97 USGS 01585300 1963-06-20 619 5.12 USGS 01585300 1964-01-09 615 5.10 USGS 01585300 1965-08-04 1720 7.86 USGS 01585300 1966-09-14 858 5.84 USGS 01585300 1967-07-02 1240 7.05 USGS 01585300 1968-09-10 1500 7.50 USGS 01585300 1969-06-19 507 4.49 USGS 01585300 1969-12-22 617 4.91 USGS 01585300 1971-08-01 5950 11.34 USGS 01585300 1972-06-22 1530 7.55 USGS 01585300 1974-07-06 983 3.82 USGS 01585300 1975-07-13 1960 5.06 USGS 01585300 1976-09-16 2310 6.67 1 USGS 01585300 1977-06-28 1250 4.20 USGS 01585300 1978-08-27 1980 5.08 USGS 01585300 1979-09-06 2850 6.68 1 USGS 01585300 1980-04-27 1240 4.19 USGS 01585300 1981-06-25 1520 4.55 2 1981-08-11 6.97 1 USGS 01585300 1982-05-19 1120 4.03 USGS 01585300 1983-07-04 2000 5.10 USGS 01585300 1984-08-13 1650 4.70 USGS 01585300 1985-09-27 2280 5.37 USGS 01585300 1986-08-21 836 3.71 USGS 01585300 1986-12-24 1900 4.99 2 1987-09-08 7.04 1 USGS 01585300 1988-07-23 1410 4.41 2 1988-05-24 5.70 1 USGS 01585300 1989-05-23 1540 4.57 2 1989-07-16 10.55 1