USGS Water-Year Summary 2019
01483155 SILVER LAKE TRIBUTARY AT MIDDLETOWN, DE
LOCATION - Lat 39°25'51.5", long 75°42'34.1" referenced to North American Datum of 1983, New Castle County, DE, Hydrologic Unit 02040205, on right bank just downstream from bridge on State Road 71, at Middletown, 0.5 mi upstream of Silver Lake.
DRAINAGE AREA - 1.73 mi². revised, from automated delineation using 30-meter National Elevation Dataset digital elevation model data, dated 2011. (Area at site used prior to Oct. 1, 2013, 2.00 mi².)
- WDR-US-2010: 2001-2009.
http://waterdata.usgs.gov/md/nwis/inventory/?site_no=01483155: 2014, Drainage area.
PERIOD OF RECORD - April 2001 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 12.86 ft above North American Vertical Datum of 1988.