USGS Water-Year Summary 2024
12102190 SWAN CREEK AT 80TH STREET EAST, NEAR TACOMA, WA
LOCATION - Lat 47°11'05", long 122°23'33" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 sec.26, T.20 N., R.3 E., Pierce County, WA, Hydrologic Unit 17110014, on right bank, downstream from 80th Street East crossing, 5.1 mi south-southeast of Tacoma.
DRAINAGE AREA - 2.35 mi².
REVISIONS HISTORY - WDR WA-97-1: 1996 (M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1989 to September 1991, October 1994 to September1999, October 1999 to current year (seasonal records).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 395 ft above NGVD of 1929 (from topographic map) and is 391.112 ft above NAVD of 1988. Prior to November 1994, at datum 5.00 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, not determined but occurred Feb. 8, 1996, elevation, 10.85 ft, from outside high-water mark; no flow many days each year.