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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
02087580 SWIFT CREEK NEAR APEX, NC
LOCATION - Lat 35°43'08", long 78°45'08" referenced to North American Datum of 1983, Wake County, NC, Hydrologic Unit 03020201, on right bank at downstream side of bridge on Secondary Road 1152, 2.8 mi downstream from Williams Creek, and 6 mi east of Apex.
DRAINAGE AREA - 21 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1996 to current year.
GAGE - Water-stage recorder. The datum of the gage is 291.37 ft above NAVD88. Satellite telemetry at streamgage.
REMARKS - Gage-height records are generally good. Discharge records are generally fair except for estimated discharges, which are poor. Additional details on the accuracy of the records can be obtained by contacting the USGS South Atlantic Water Science Center at gs-w-nc_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge for period of record, 5,260 ft³/s, June 14, 2006, from rating curve extended above 3,000 ft³/s by logarithmic plotting; maximum gage height for period of record, 13.86 ft, from crest-stage gage reading. No flow occurs at times most years.
