Click
to
hide
Water-Year
Summary
instructions
and
information
- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
14034480 BALM FORK NEAR HEPPNER, OR
LOCATION - Lat 45°19'56", long 119°32'24" referenced to North American Datum of 1927, in NW 1/4 SE 1/4 sec.02, T.3 S., R.26 E., Morrow County, OR, Hydrologic Unit 17070104, on right bank, 0.7 mi upstream from bridge on Willow Creek Road, 1.0 mi southeast of Heppner, 1.2 mi upstream from Willow Creek dam, and at mile 1.1.
DRAINAGE AREA - 26.3 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1982 to September 2003, October 2003 to September 2015 (annual maximums only), October 2015 to September 2017 (annual maximum gage height only), October 2017 to current year (annual maximums and gage heights only).
GAGE - Water-stage recorder and crest-stage gage. Concrete control since Aug. 24, 1982. Datum of gage is 2,101.52 ft above NGVD of 1929 (Corps of Engineers bench mark).
REMARKS - Diversion for irrigation of about 170 acres upstream from station. Chemical analysis May 1985 to September 1987.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, about 36,000 ft³/s June 14, 1903, by computation of slope-area measurement (see WSP 96).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 288 ft³/s June 2, 2011, gage height 6.11 ft; no flow on many days.
