# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 05:05:05 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 01397500 Walnut Brook near Flemington NJ # # 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 01397500 1937-02-22 165 2.44 USGS 01397500 1938-09-21 326 2.82 USGS 01397500 1939-02-03 225 2.54 USGS 01397500 1940-03-15 311 2.72 USGS 01397500 1941-02-07 170 2.40 USGS 01397500 1942-08-09 331 2.83 USGS 01397500 1943-06-26 168 2.45 USGS 01397500 1944-01-06 204 2.55 USGS 01397500 1945-07-18 645 3.30 USGS 01397500 1946-06-02 124 2.35 USGS 01397500 1947-05-05 141 2.41 USGS 01397500 1948-06-28 127 2.36 USGS 01397500 1948-12-30 124 2.35 USGS 01397500 1950-03-23 88.0 2.20 USGS 01397500 1950-11-25 286 2.74 USGS 01397500 1951-11-07 286 2.74 USGS 01397500 1953-01-24 180 2.53 USGS 01397500 1954-03-20 97.0 2.24 USGS 01397500 1955-08-18 410 3.02 USGS 01397500 1955-10-14 416 3.03 USGS 01397500 1957-04-05 134 2.34 USGS 01397500 1958-02-28 208 2.56 USGS 01397500 1959-03-06 119 2.29 USGS 01397500 1960-09-12 133 2.30 USGS 01397500 1961-03-23 112 2.22 USGS 01397500 1962-03-12 180 2 USGS 01397500 1963-03-06 117 2.24 USGS 01397500 1964-01-09 280 2.67 USGS 01397500 1965-03-05 86.0 2.11 USGS 01397500 1966-02-13 200 2.49 USGS 01397500 1967-08-03 406 2.91 USGS 01397500 1968-06-12 274 2.67 USGS 01397500 1969-07-28 580 3.15 USGS 01397500 1970-04-02 470 3.03 USGS 01397500 1971-08-28 1570 4.61 USGS 01397500 1972-07-14 920 3.79 USGS 01397500 1973-06-29 760 3.51 USGS 01397500 1973-12-21 400 2.90 USGS 01397500 1975-03-20 310 2.73 USGS 01397500 1976-01-27 167 2.40 USGS 01397500 1977-07-12 910 3.73 USGS 01397500 1978-08-07 390 2.82 USGS 01397500 1979-08-03 900 3.71 USGS 01397500 1980-04-10 390 2.82 USGS 01397500 1981-05-12 910 3.76 USGS 01397500 1982-01-04 785 3.54 USGS 01397500 1983-04-16 620 3.27 USGS 01397500 1984-07-07 1070 3.98 USGS 01397500 1985-09-27 334 2.67 USGS 01397500 1986-04-16 385 2.83 USGS 01397500 1986-11-26 715 3.42 USGS 01397500 1988-07-27 380 2.80 USGS 01397500 1989-09-20 760 3.50 USGS 01397500 1990-05-17 570 3.19 USGS 01397500 1990-10-09 420 2.90 USGS 01397500 1992-06-05 1150 4.05 USGS 01397500 1992-12-11 347 2.74 USGS 01397500 1994-01-28 760 3.50 USGS 01397500 1995-03-09 350 2.73 USGS 01397500 1996-07-31 1080 3.98 USGS 01397500 1996-10-19 968 3.91 USGS 01397500 1998-04-10 454 3.09 USGS 01397500 1999-09-16 3230 5.72 USGS 01397500 2000-08-14 453 3.09 USGS 01397500 2000-12-17 494 3.17 USGS 01397500 2002-05-13 853 3.76 USGS 01397500 2003-07-22 1230 4.22 USGS 01397500 2004-07-14 1630 4.61 USGS 01397500 2005-07-17 1370 4.37 USGS 01397500 2005-10-12 1010 3.96 USGS 01397500 2007-04-15 952 3.89 USGS 01397500 2008-03-08 1160 4.14 USGS 01397500 2009-08-02 1250 4.24 USGS 01397500 2010-03-13 1000 3.95