# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-29 09:08:43 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 01452500 Monocacy Creek at Bethlehem, 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 01452500 1945-07-10 5200 7 9.74 USGS 01452500 1948-12-31 354 4.34 USGS 01452500 1950-03-23 186 3.31 USGS 01452500 1951-07-28 419 4.42 USGS 01452500 1952-03-11 368 4.20 USGS 01452500 1952-12-11 373 4.25 USGS 01452500 1953-12-07 351 4.10 USGS 01452500 1955-02-07 501 4.69 USGS 01452500 1956-02-07 623 5.06 USGS 01452500 1957-04-06 420 4.36 USGS 01452500 1958-02-28 2340 7.63 USGS 01452500 1959-01-21 915 5.50 USGS 01452500 1960-04-05 447 4.31 USGS 01452500 1961-02-26 338 3.95 USGS 01452500 1962-02-26 1340 6.30 USGS 01452500 1963-03-06 1170 6.12 USGS 01452500 1964-01-25 176 3.30 USGS 01452500 1965-02-08 1290 6.22 USGS 01452500 1966-02-14 250 3.62 USGS 01452500 1967-06-18 374 4.07 USGS 01452500 1968-06-20 187 3.15 USGS 01452500 1969-07-29 198 2.93 USGS 01452500 1970-04-03 478 3.98 USGS 01452500 1971-02-13 1500 5.97 USGS 01452500 1972-06-23 548 3.82 USGS 01452500 1973-06-29 528 3.77 USGS 01452500 1973-12-21 484 3.66 USGS 01452500 1975-09-24 416 3.77 USGS 01452500 1976-01-26 2150 6.69 USGS 01452500 1977-02-25 1010 5.02 USGS 01452500 1978-01-26 2320 6.90 USGS 01452500 1979-01-25 3490 8.19 USGS 01452500 1980-03-21 360 3.62 USGS 01452500 1981-06-22 253 3.30 USGS 01452500 1982-02-03 1310 5.32 USGS 01452500 1983-04-16 582 4.09 USGS 01452500 1984-05-30 1310 5.32 2 1984-05-30 1300 5.32 USGS 01452500 1985-09-27 923 4.71 USGS 01452500 1986-02-21 776 4.46 USGS 01452500 1987-09-08 1410 5.47 USGS 01452500 1988-02-20 476 3.86 USGS 01452500 1989-06-22 397 3.67 USGS 01452500 1990-05-17 610 4.15 USGS 01452500 1990-11-10 262 2 3.32 USGS 01452500 1992-07-09 150 2 2.95 USGS 01452500 1993-04-01 591 4.11 USGS 01452500 1994-07-28 702 4.33 USGS 01452500 1995-03-08 512 3.94 USGS 01452500 1996-01-19 799 4.50 USGS 01452500 1997-07-24 1020 4.94 USGS 01452500 1998-06-14 458 3.83 USGS 01452500 1999-01-18 1270 5.34 USGS 01452500 2000-08-02 392 3.67 USGS 01452500 2000-12-17 589 4.12 USGS 01452500 2002-06-06 226 3.22 USGS 01452500 2003-09-15 735 4.42 USGS 01452500 2004-09-18 5470 9.85 USGS 01452500 2005-04-03 1330 5.44 USGS 01452500 2005-10-09 2360 6.86 USGS 01452500 2007-03-02 1500 5.69 USGS 01452500 2008-02-13 945 4.81 USGS 01452500 2008-12-12 665 4.27 USGS 01452500 2010-07-10 1420 5.57 USGS 01452500 2011-09-29 3050 7.66 USGS 01452500 2011-11-23 847 4.58 USGS 01452500 2013-01-31 683 4.25 USGS 01452500 2014-05-01 05:00 732 4.35 USGS 01452500 2015-06-15 22:45 1750 5.99 USGS 01452500 2016-02-25 1600 5.78 USGS 01452500 2017-08-18 668 4.13 USGS 01452500 2018-08-04 15:00 1450 5.54 USGS 01452500 2018-11-03 00:37 1490 5.61 USGS 01452500 2020-08-04 21:38 2780 7.34 USGS 01452500 2021-09-01 21:00 1400 5.47 USGS 01452500 2022-02-04 12:00 745 4.29 USGS 01452500 2023-07-16 07:00 697 4.19