LOCATION.--Lat 46° 14'02", long 116° 14'14"(Rev.)(NAD83), in NW1/4 SE1/4 NW1/4 sec.5, T.33 N., R.2 E., Lewis County, Nezperce quad., Hydrologic Unit 17060306, on upstream side of Fifth Avenue bridge, one block upstream from Idaho Highway 64, 2 blocks east of Idaho Highway 7, and 0.7 mi upstream from sewage disposal ponds.

DRAINAGE AREA.--17.17 mi², revised.

PERIOD OF RECORD.--October 1979 to July 1983, January 1984 to September 1986 (discontinued).

GAGE.--Nonrecording wire-weight gage and crest-stage gage. Elevation of gage is 3,200 ft above NGVD of 1929, from topographic map.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge observed, 204 ft³/s Feb. 23, 1986, gage height, 5.11 ft; maximum gage height, 5.14 ft Feb. 16, 1982, ice jam; no flow for many days during summer months.