USGS Water-Year Summary 2021
05434500 PECATONICA RIVER AT MARTINTOWN, WI
LOCATION - Lat 42°30'36", long 89°48'05" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.32, T.1 N., R.6 E., Green County, WI, Hydrologic Unit 07090003, on right bank 8 ft downstream from highway bridge in Martintown, 0.4 mi upstream from Wisconsin-Illinois State line and 8.7 mi downstream from Skinner Creek.
DRAINAGE AREA - 1,034 mi².
- WSP 1308: 1949-50(M). WDR WI-71-1: Drainage area.
PERIOD OF RECORD - October 1939 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 757.49 ft, NAVD datum of 1988. Prior to Nov. 12, 2004, recording gage at site 400 ft downstream at same datum. Prior to Jan. 6, 1940, nonrecording gage at site 400 ft downstream at same datum.