# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 21:31:19 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 01479000 WHITE CLAY CREEK NEAR NEWARK, DE # # 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 01479000 1932-03-28 3030 11.45 USGS 01479000 1933-08-23 6230 16.05 USGS 01479000 1934-03-05 3870 12.64 USGS 01479000 1935-07-08 3790 12.25 USGS 01479000 1936-01-03 6030 15.00 USGS 01479000 1943-07-11 3020 11.06 USGS 01479000 1944-09-13 4050 12.46 USGS 01479000 1945-09-19 3870 13.20 USGS 01479000 1946-07-23 5960 15.74 USGS 01479000 1947-05-01 3170 12.23 USGS 01479000 1948-02-14 3310 12.35 USGS 01479000 1948-12-30 2850 11.73 USGS 01479000 1950-08-03 4590 14.07 USGS 01479000 1950-11-25 3310 12.37 USGS 01479000 1952-07-09 5750 15.47 USGS 01479000 1953-01-24 3020 11.99 USGS 01479000 1953-12-14 2550 11.20 USGS 01479000 1955-08-18 6010 15.76 USGS 01479000 1956-07-21 3250 12.51 USGS 01479000 1956-11-02 3800 13.21 USGS 01479000 1960-09-12 6340 16.11 USGS 01479000 1961-01-01 2300 11.06 USGS 01479000 1962-03-12 1970 10.46 USGS 01479000 1963-03-06 2160 10.93 USGS 01479000 1964-01-09 3610 12.98 USGS 01479000 1965-02-08 2640 11.64 USGS 01479000 1966-02-14 3770 13.17 USGS 01479000 1967-08-10 6640 16.41 USGS 01479000 1968-01-14 2360 11.17 USGS 01479000 1969-07-28 2900 2 USGS 01479000 1970-04-02 3000 12.16 USGS 01479000 1971-02-13 5170 14.82 USGS 01479000 1972-06-22 9080 17.74 USGS 01479000 1973-07-03 4340 13.86 USGS 01479000 1973-12-21 4760 14.16 USGS 01479000 1975-07-16 6900 16.15 USGS 01479000 1976-07-11 4090 12.51 USGS 01479000 1977-03-22 4890 13.16 USGS 01479000 1978-01-26 6950 15.11 USGS 01479000 1979-01-24 4380 14.67 USGS 01479000 1979-11-26 1730 11.26 USGS 01479000 1981-08-08 2980 13.32 USGS 01479000 1982-02-03 2490 12.72 USGS 01479000 1983-04-10 3240 13.60 USGS 01479000 1983-12-12 4230 14.54 USGS 01479000 1985-02-12 4400 14.68 USGS 01479000 1986-01-26 1310 10.10 USGS 01479000 1987-09-09 2620 12.90 USGS 01479000 1988-05-19 3970 14.23 USGS 01479000 1989-07-05 11600 16.55 USGS 01479000 1990-05-29 3270 13.51 USGS 01479000 1991-01-12 1650 11.06 USGS 01479000 1992-05-08 1330 10.16 USGS 01479000 1993-03-04 3660 13.82 USGS 01479000 1994-01-28 6370 15.18 USGS 01479000 1995-03-09 3160 13.28 USGS 01479000 1996-01-19 9150 15.90 USGS 01479000 1996-10-19 5540 14.88 USGS 01479000 1998-01-23 19:30 2050 11.61 USGS 01479000 1999-09-16 22:15 19500 17.57 USGS 01479000 2000-03-22 06:15 7130 15.40 USGS 01479000 2000-12-17 10:30 4970 14.60 USGS 01479000 2002-08-29 06:15 1270 9.54 USGS 01479000 2003-09-15 16:00 13900 16.79 USGS 01479000 2004-09-29 15000 R 16.96 R USGS 01479000 2004-11-28 11:15 4630 14.42 USGS 01479000 2006-06-28 09:30 4390 14.29 USGS 01479000 2007-04-15 15:30 5090 14.66 USGS 01479000 2008-02-13 13:30 1920 11.31 USGS 01479000 2008-12-12 06:45 2870 12.96 USGS 01479000 2009-12-09 12:00 4100 14.12 USGS 01479000 2011-08-28 08:15 17000 17.24 USGS 01479000 2011-11-23 09:15 2820 12.88 USGS 01479000 2012-10-29 20:15 6740 15.29 USGS 01479000 2014-05-01 14700 16.92 USGS 01479000 2015-06-27 21:15 2250 11.33 USGS 01479000 2016-02-25 02:45 3080 13.04 USGS 01479000 2017-07-24 04:30 2370 11.69 USGS 01479000 2018-08-13 12:45 4370 14.28 USGS 01479000 2018-11-25 01:30 4450 14.32 USGS 01479000 2020-08-04 19:45 12100 16.49 USGS 01479000 2021-09-02 06:45 8530 15.78 USGS 01479000 2022-04-07 23:45 2470 11.55