USGS Water-Year Summary 2024
05430175 YAHARA RIVER NEAR FULTON, WI
LOCATION - Lat 42°49'35", long 89°10'19" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.10, T.4 N., R.11 E., Rock County, WI, Hydrologic Unit 07090001, on left bank, 20 ft upstream from bridge on State Highway 59, 0.5 mi downstream from Badfish Creek, and 2.6 mi northwest of Fulton. Prior to May 1996 located 2,000 ft upstream at datum 2.85 ft higher.
DRAINAGE AREA - 518 mi² of which 36.6 mi² probably is noncontributing.
REVISIONS HISTORY - WDR WI-96-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 1977 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 790.15 ft above NAVD of 1988. July 1977 to April 1996, recording gage at site about 2,000 ft upstream at datum 2.85 ft higher.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Sep. 1998 - Oct. 2000; Jan. 2014 - current year.
PERIOD OF DAILY RECORD - TOTAL PHOSPHORUS: Sep. 1998 - Oct. 2000; Jan. 2014 - current year.
ORTHO PHOSPHORUS: Sep. 1998 - Oct. 2000; Jan. 2014 - current year.
SUSPENDED SOLIDS: Sep. 1998 - Oct. 2000; Jan. 2014 - current year.
NITRATE PLUS NITRITE NITROGEN: Jan. 2014 - current year.
TOTAL KJELDAHL NITROGEN: Jan. 2014 - current year.
AMMOMNIA NITROGEN: Jan. 2014 - current year.