# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-31 21:26:44 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 Pennsylvania 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 01451500 Little Lehigh Creek near Allentown, PA # # 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 01451500 1935-07-09 9.50 USGS 01451500 1946-08-18 1300 5.14 USGS 01451500 1947-07-17 618 3.28 USGS 01451500 1948-06-20 871 4.10 USGS 01451500 1949-01-06 633 3.42 USGS 01451500 1950-03-23 399 3.22 USGS 01451500 1951-02-07 1230 5.03 USGS 01451500 1952-03-11 859 3.79 USGS 01451500 1952-11-22 925 4.22 USGS 01451500 1953-12-07 747 3.82 USGS 01451500 1955-08-18 1880 6.17 USGS 01451500 1955-10-15 1530 5.46 USGS 01451500 1957-04-05 594 3.35 USGS 01451500 1958-02-28 1960 6.30 USGS 01451500 1959-01-02 592 3.61 USGS 01451500 1960-09-12 830 4.14 USGS 01451500 1961-02-25 516 3.55 USGS 01451500 1962-02-27 1270 4.97 USGS 01451500 1963-03-06 1530 5.39 USGS 01451500 1964-01-25 371 3.22 USGS 01451500 1965-02-08 1290 4.99 USGS 01451500 1966-02-14 130 1 USGS 01451500 1967-07-21 535 3.56 USGS 01451500 1968-05-30 685 3.86 USGS 01451500 1969-07-28 3020 7.67 USGS 01451500 1970-04-02 894 4.28 USGS 01451500 1971-02-13 5550 7.56 USGS 01451500 1972-06-22 11800 11.80 USGS 01451500 1973-06-29 4400 7.15 USGS 01451500 1973-12-21 1380 4.56 USGS 01451500 1974-12-08 995 4.15 USGS 01451500 1976-01-27 3470 6.42 USGS 01451500 1977-03-22 1260 4.44 USGS 01451500 1978-01-26 6060 8.36 USGS 01451500 1979-01-25 9890 10.76 USGS 01451500 1980-03-21 950 4.10 USGS 01451500 1981-02-23 380 3.24 USGS 01451500 1982-08-09 2970 5.78 USGS 01451500 1983-04-16 1400 4.50 USGS 01451500 1984-07-07 6330 7.92 USGS 01451500 1985-09-27 15:00 3900 6.11 USGS 01451500 1986-08-17 3010 5.45 USGS 01451500 1987-09-08 5970 8.34 USGS 01451500 1988-07-26 939 3.94 USGS 01451500 1989-05-06 1130 4.18 USGS 01451500 1990-05-29 2860 5.94 USGS 01451500 1990-12-04 780 2 3.72 USGS 01451500 1992-06-05 341 2 3.04 USGS 01451500 1993-08-17 2790 5.82 USGS 01451500 1994-07-28 3010 6.09 USGS 01451500 1995-03-08 1580 4.73 USGS 01451500 1996-01-19 3260 6.30 USGS 01451500 1996-10-19 5030 7.62 USGS 01451500 1998-08-23 760 2 3.75 USGS 01451500 1999-09-16 3880 6.79 USGS 01451500 2000-03-22 711 3.68 USGS 01451500 2001-06-23 2520 5.65 USGS 01451500 2002-05-13 1610 4.77 USGS 01451500 2003-06-21 3910 6.85 USGS 01451500 2004-09-18 9670 10.63 USGS 01451500 2005-04-03 5030 7.69 USGS 01451500 2005-10-08 10100 2 10.89 USGS 01451500 2007-03-02 2470 6.16 USGS 01451500 2008-02-14 1460 5.17 USGS 01451500 2008-12-12 1190 4.63 USGS 01451500 2009-12-03 930 3.90 USGS 01451500 2011-08-28 7930 9.68 USGS 01451500 2012-06-02 1890 5.66 USGS 01451500 2013-01-31 1290 4.89 USGS 01451500 2014-05-01 04:45 2100 2 6.30 1 USGS 01451500 2015-03-15 05:45 634 2.96 USGS 01451500 2016-02-25 02:00 4500 7.60 USGS 01451500 2017-04-06 807 3.58 USGS 01451500 2018-08-14 00:16 3570 7.73 USGS 01451500 2018-11-03 03:38 5100 8.74 USGS 01451500 2020-08-04 16:15 14500 12.76 USGS 01451500 2021-09-01 23:00 7120 9.82 USGS 01451500 2022-04-08 01:15 1070 4.50 USGS 01451500 2023-07-09 20:15 1090 4.57