# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 18:49:51 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 01640500 OWENS CREEK AT LANTZ, 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 01640500 1932-05-12 169 2.84 USGS 01640500 1933-08-23 1600 6.52 USGS 01640500 1934-09-29 552 4.25 USGS 01640500 1934-12-01 3270 8.40 USGS 01640500 1936-03-11 456 4.04 USGS 01640500 1937-02-21 945 5.14 USGS 01640500 1937-10-28 316 3.69 USGS 01640500 1939-02-03 187 3.28 USGS 01640500 1940-09-25 288 3.61 USGS 01640500 1941-04-05 257 3.52 USGS 01640500 1942-05-22 260 3.53 USGS 01640500 1943-05-20 1220 5.66 USGS 01640500 1943-11-08 278 3.59 USGS 01640500 1944-12-12 428 3.97 USGS 01640500 1946-05-27 260 3.53 USGS 01640500 1947-06-07 120 2.97 USGS 01640500 1948-01-01 209 3.36 USGS 01640500 1949-07-18 1190 5.59 USGS 01640500 1949-12-27 121 2.98 USGS 01640500 1950-12-07 1520 6.16 USGS 01640500 1952-09-01 1620 6.30 USGS 01640500 1952-11-21 930 5.12 USGS 01640500 1954-03-01 308 3.62 USGS 01640500 1955-08-18 566 4.34 USGS 01640500 1956-04-29 284 3.54 USGS 01640500 1956-11-01 1350 5.86 USGS 01640500 1958-04-06 137 2.92 USGS 01640500 1959-03-06 87.0 2.63 USGS 01640500 1960-05-08 179 3.13 USGS 01640500 1961-05-13 183 3.15 USGS 01640500 1962-04-07 179 3.13 USGS 01640500 1962-11-10 255 3.44 USGS 01640500 1964-07-13 181 3.14 USGS 01640500 1965-03-05 440 4.01 USGS 01640500 1966-09-14 1030 5.32 USGS 01640500 1967-07-10 502 4.18 USGS 01640500 1968-05-30 128 2.87 USGS 01640500 1969-03-25 77.0 2.54 USGS 01640500 1970-07-09 261 3.48 USGS 01640500 1971-09-20 164 3.06 USGS 01640500 1972-06-22 940 5.14 USGS 01640500 1973-09-14 160 3.04 USGS 01640500 1974-04-13 162 3.05 USGS 01640500 1975-03-19 1400 5.95 USGS 01640500 1976-09-17 310 3.63 USGS 01640500 1976-10-09 2180 7.13 USGS 01640500 1978-05-13 580 4.39 USGS 01640500 1979-09-05 2680 7.75 USGS 01640500 1980-03-21 277 3.52 USGS 01640500 1981-02-23 764 4.80 USGS 01640500 1982-06-16 167 3.10 USGS 01640500 1983-03-18 542 4.28 USGS 01640500 1984-02-14 1300 5.80