Spreading Facility Information
WALNUT SPREADING BASIN
BASIN TYPE:
Deep
No. OF BASINS:
1
SEASON FIRST USED:
1962-63
AREA
 
GROSS:
16 ACRES
WETTED:
8.0 ACRES
CAPACITIES
 
CHANNEL**:
8,000 cfs CFS
INTAKES:
150 cfs
STORAGE:
170 AF
PERCOLATION*:
5 CFS
LOCATION:
West side of Walnut Wash, north of San Bernardino Freeway.
SOURCE OF WATER:
Controlled flows from Puddingstone Reservoir and uncontrolled flows from Walnut Creek.
REMARKS:
Basin cleaned out summer of 1995.
* The capacity listed is estimates of infiltration rates.
** Design capacity of main channel.

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