USGS Water-Year Summary 2019
05516500 YELLOW RIVER AT PLYMOUTH, IN
LOCATION - Lat 41°20'25", long 86°18'16" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 sec.13, T.33 N., R.2 E., Marshall County, IN, Hydrologic Unit 07120001, on left bank 50 ft upstream from LaPorte Street footbridge in Plymouth, 1.1 mi downstream from Elmer Seltenright (formerly Baker) Ditch, 8.1 mi upstream from Wolf Creek, and at mile 40.3.
DRAINAGE AREA - 294 mi². of which 22 mi² does not contribute directly to surface runoff.
- WSP 1338: 1950-51. WSP 2115: Drainage area. WDR IN-73-1: 1972(M).
PERIOD OF RECORD - July 1948 to current year.
GAGE - Water-stage recorder. Datum of gage is 764.27 ft above North American Vertical Datum of 1988 (levels by State of Indiana, Department of Natural Resources on July 10, 2012). Prior to Aug. 27, 1959, non-recording gage at same site and datum of 764.78 ft above National Geodetic Vertical Datum of 1929.