Bear Creek (Colusa County)

Bear Creek is one of two primary tributaries to Cache Creek in the U.S. state of California, the other being the North Fork of Cache Creek. It is the only tributary to Cache Creek not impounded by a dam; the North Fork is impounded by Indian Valley Dam and Reservoir, while the Cache Creek main stem is impounded by Cache Creek Dam.

Bear Creek
Bear Creek as it flows through the Bureau of Land Management's Cache Creek Natural Area
Location of the river mouth in California
Location
CountryUnited States
StateCalifornia
RegionColusa County
(Cache Creek Watershed)
Physical characteristics
SourceMill Creek (Mendocino National Forest)
  elevation3,830 ft (1,170 m)
2nd sourceBear Creek
  elevation2,212 ft (674 m)
Source confluenceBear Valley
  elevation1,331 ft (406 m)
MouthCache Creek
  location
Cache Creek Canyon
  coordinates
38°55′35″N 122°20′0″W
  elevation
641 ft (195 m)
Length30 mi (48 km)
Basin size130 sq mi (340 km2)
Discharge 
  locationHolsten Chimney Canyon Stream Gauge , CA
  average37.5 cu ft/s (1.06 m3/s)
  minimum0 cu ft/s (0 m3/s)
  maximum8,510 cu ft/s (241 m3/s)
Basin features
Tributaries 
  leftSulphur Creek, Trout Creek

Because of elevated mercury levels in fish, the California Office of Environmental Health Hazard Assessment recommends that no one eat fish or shellfish from this water body.

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